TextLCD - In TextLCD_I2C_N Class, added void setContrast(un…

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In TextLCD_I2C_N Class, added void setContrast(unsigned char c) function as temporary. This is for ST7032i non-volume type contrast control.

Dependents: LPC1114_data_logger RTC_w_COM Frequency_Counter_w_GPS_1PPS CW_Decoder_using_FFT_on_F446 ... more

Fork of TextLCD by Wim Huiskamp

In TextLCD_I2C_N Class, added void setContrast(unsigned char c) function as temporary.

TextLCD.cpp@30:4c57a022a56c, 2020-02-24 (annotated)

Committer:: kenjiArai
Date:: Mon Feb 24 10:47:12 2020 +0000
Revision:: 30:4c57a022a56c
Parent:: 29:986538f94abe

merge Wim Huiskamp's latest(Nov. 2015) revision and modified for counter measure compile errors

Who changed what in which revision?

User	Revision	Line number	New contents of line
kenjiArai	30:4c57a022a56c	1	/* mbed TextLCD Library, for LCDs based on HD44780 controllers
simon	6:e4cb7ddee0d3	2	* Copyright (c) 2007-2010, sford, http://mbed.org
wim	14:0c32b66b14b8	3	* 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs
wim	14:0c32b66b14b8	4	* 2013, v02: WH, Added I2C and SPI bus interfaces
wim	15:b70ebfffb258	5	* 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers
wim	18:bd65dc10f27f	6	* 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess
wim	18:bd65dc10f27f	7	* 2013, v05: WH, Added support for 8x2B, added some UDCs
wim	19:c747b9e2e7b8	8	* 2013, v06: WH, Added support for devices that use internal DC/DC converters
wim	20:e0da005a777f	9	* 2013, v07: WH, Added support for backlight and include portdefinitions for LCD2004 Module from DFROBOT
wim	22:35742ec80c24	10	* 2014, v08: WH, Refactored in Base and Derived Classes to deal with mbed lib change regarding 'NC' defined pins
wim	25:6162b31128c9	11	* 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032
kenjiArai	30:4c57a022a56c	12	* 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module
kenjiArai	30:4c57a022a56c	13	* 2014, v11: WH, Added support for native I2C controllers such as PCF21XX, Improved the _initCtrl() method to deal with differences between all supported controllers
kenjiArai	30:4c57a022a56c	14	* 2014, v12: WH, Added support for native I2C controller PCF2119 and native I2C/SPI controllers SSD1803, ST7036, added setContrast method (by JH1PJL) for supported devices (eg ST7032i)
kenjiArai	30:4c57a022a56c	15	* 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink() method for supported devices (eg SSD1803), fixed issue in setPower()
kenjiArai	30:4c57a022a56c	16	* 2014, v14: WH, Added support for PT6314 (VFD), added setOrient() method for supported devices (eg SSD1803, US2066), added Double Height lines for supported devices,
kenjiArai	30:4c57a022a56c	17	* added 16 UDCs for supported devices (eg PCF2103), moved UDC defines to TextLCD_UDC file, added TextLCD_Config.h for feature and footprint settings.
kenjiArai	30:4c57a022a56c	18	* 2014, v15: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define
kenjiArai	30:4c57a022a56c	19	* 2014, v16: WH, Added ST7070 and KS0073 support, added setIcon(), clrIcon() and setInvert() method for supported devices
kenjiArai	30:4c57a022a56c	20	* 2015, v17: WH, Clean up low-level _writeCommand() and _writeData(), Added support for alternative fonttables (eg PCF21XX), Added ST7066_ACM controller for ACM1602 module
kenjiArai	30:4c57a022a56c	21	* 2015, v18: WH, Performance improvement I2C portexpander
kenjiArai	30:4c57a022a56c	22	* 2015, v19: WH, Fixed Adafruit I2C/SPI portexpander pinmappings, fixed SYDZ Backlight
kenjiArai	30:4c57a022a56c	23	* 2015, v20: WH, Fixed occasional Init fail caused by insufficient wait time after ReturnHome command (0x02), Added defines to reduce memory footprint (eg LCD_ICON),
kenjiArai	30:4c57a022a56c	24	* Fixed and Added more fonttable support for PCF2119R_3V3, Added HD66712 controller.
kenjiArai	30:4c57a022a56c	25	* 2015, v21: WH, Added LCD32x2 defines and code, Fixed KS0073 DL=1 init for SPI, Added defines to reduce memory footprint (LCD_TWO_CTRL, LCD_CONTRAST, LCD_UTF8_FONT)
kenjiArai	30:4c57a022a56c	26	* Added SPLC792A controller, Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont()
simon	1:ac48b187213c	27	*
simon	1:ac48b187213c	28	* Permission is hereby granted, free of charge, to any person obtaining a copy
simon	1:ac48b187213c	29	* of this software and associated documentation files (the "Software"), to deal
simon	1:ac48b187213c	30	* in the Software without restriction, including without limitation the rights
simon	1:ac48b187213c	31	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon	1:ac48b187213c	32	* copies of the Software, and to permit persons to whom the Software is
simon	1:ac48b187213c	33	* furnished to do so, subject to the following conditions:
simon	1:ac48b187213c	34	*
simon	1:ac48b187213c	35	* The above copyright notice and this permission notice shall be included in
simon	1:ac48b187213c	36	* all copies or substantial portions of the Software.
simon	1:ac48b187213c	37	*
simon	1:ac48b187213c	38	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon	1:ac48b187213c	39	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon	1:ac48b187213c	40	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon	1:ac48b187213c	41	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon	1:ac48b187213c	42	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon	1:ac48b187213c	43	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon	1:ac48b187213c	44	* THE SOFTWARE.
simon	1:ac48b187213c	45	*/
kenjiArai	30:4c57a022a56c	46	#include "mbed.h"
simon	1:ac48b187213c	47	#include "TextLCD.h"
kenjiArai	30:4c57a022a56c	48	#include "TextLCD_UDC.inc"
kenjiArai	30:4c57a022a56c	49	#include "TextLCD_UTF8.inc"
kenjiArai	30:4c57a022a56c	50
wim	21:9eb628d9e164	51	/** Create a TextLCD_Base interface
wim	15:b70ebfffb258	52	*
wim	21:9eb628d9e164	53	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	21:9eb628d9e164	54	* @param ctrl LCD controller (default = HD44780)
wim	15:b70ebfffb258	55	*/
wim	21:9eb628d9e164	56	TextLCD_Base::TextLCD_Base(LCDType type, LCDCtrl ctrl) : _type(type), _ctrl(ctrl) {
kenjiArai	30:4c57a022a56c	57
kenjiArai	30:4c57a022a56c	58	// Extract LCDType data
kenjiArai	30:4c57a022a56c	59
kenjiArai	30:4c57a022a56c	60	// Columns encoded in b15..b8
kenjiArai	30:4c57a022a56c	61	_nr_cols = (_type & LCD_T_COL_MSK) >> LCD_T_COL_SHFT;
kenjiArai	30:4c57a022a56c	62
kenjiArai	30:4c57a022a56c	63	// Rows encoded in b23..b16
kenjiArai	30:4c57a022a56c	64	_nr_rows = (_type & LCD_T_ROW_MSK) >> LCD_T_ROW_SHFT;
kenjiArai	30:4c57a022a56c	65
kenjiArai	30:4c57a022a56c	66	// Addressing mode encoded in b27..b24
kenjiArai	30:4c57a022a56c	67	_addr_mode = _type & LCD_T_ADR_MSK;
kenjiArai	30:4c57a022a56c	68
kenjiArai	30:4c57a022a56c	69	// Font table, encoded in LCDCtrl
kenjiArai	30:4c57a022a56c	70	_font = _ctrl & LCD_C_FNT_MSK;
wim	14:0c32b66b14b8	71	}
wim	14:0c32b66b14b8	72
wim	21:9eb628d9e164	73	/** Init the LCD Controller(s)
wim	21:9eb628d9e164	74	* Clear display
kenjiArai	30:4c57a022a56c	75	* @param _LCDDatalength dl sets the datalength of data/commands
kenjiArai	30:4c57a022a56c	76	* @return none
wim	21:9eb628d9e164	77	*/
kenjiArai	30:4c57a022a56c	78	void TextLCD_Base::_init(_LCDDatalength dl) {
kenjiArai	30:4c57a022a56c	79
kenjiArai	30:4c57a022a56c	80	WAIT_MS(100); // Wait 100ms to ensure powered up
wim	15:b70ebfffb258	81
kenjiArai	30:4c57a022a56c	82	#if (LCD_TWO_CTRL == 1)
wim	15:b70ebfffb258	83	// Select and configure second LCD controller when needed
wim	15:b70ebfffb258	84	if(_type==LCD40x4) {
kenjiArai	30:4c57a022a56c	85	_ctrl_idx=_LCDCtrl_1; // Select 2nd controller
kenjiArai	30:4c57a022a56c	86	_initCtrl(dl); // Init 2nd controller
wim	15:b70ebfffb258	87	}
kenjiArai	30:4c57a022a56c	88	#endif
wim	15:b70ebfffb258	89
wim	15:b70ebfffb258	90	// Select and configure primary LCD controller
wim	27:22d5086f6ba6	91	_ctrl_idx=_LCDCtrl_0; // Select primary controller
kenjiArai	30:4c57a022a56c	92	_initCtrl(dl); // Init primary controller
kenjiArai	30:4c57a022a56c	93
kenjiArai	30:4c57a022a56c	94	// Clear whole display and Reset Cursor location
kenjiArai	30:4c57a022a56c	95	// Note: This will make sure that some 3-line displays that skip topline of a 4-line configuration
kenjiArai	30:4c57a022a56c	96	// are cleared and init cursor correctly.
kenjiArai	30:4c57a022a56c	97	cls();
wim	15:b70ebfffb258	98	}
wim	15:b70ebfffb258	99
wim	21:9eb628d9e164	100	/** Init the LCD controller
kenjiArai	30:4c57a022a56c	101	* Set number of lines, fonttype, no cursor etc
kenjiArai	30:4c57a022a56c	102	* The controller is accessed in 4-bit parallel mode either directly via mbed pins or through I2C or SPI expander.
kenjiArai	30:4c57a022a56c	103	* Some controllers also support native I2C or SPI interfaces.
kenjiArai	30:4c57a022a56c	104	*
kenjiArai	30:4c57a022a56c	105	* @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes that dont work when DL=0.
kenjiArai	30:4c57a022a56c	106	* @return none
kenjiArai	30:4c57a022a56c	107	*
kenjiArai	30:4c57a022a56c	108	* Note: some configurations are commented out because they have not yet been tested due to lack of hardware
wim	21:9eb628d9e164	109	*/
kenjiArai	30:4c57a022a56c	110	void TextLCD_Base::_initCtrl(_LCDDatalength dl) {
kenjiArai	30:4c57a022a56c	111	int _bias_lines=0; // Set Bias and lines (Instr Set 1), temporary variable.
kenjiArai	30:4c57a022a56c	112	int _lines=0; // Set lines (Ext Instr Set), temporary variable.
wim	15:b70ebfffb258	113
wim	26:bd897a001012	114	this->_setRS(false); // command mode
kenjiArai	30:4c57a022a56c	115
kenjiArai	30:4c57a022a56c	116	if (dl == _LCD_DL_4) {
kenjiArai	30:4c57a022a56c	117	// The Controller could be in 8 bit mode (power-on reset) or in 4 bit mode (warm reboot) at this point.
kenjiArai	30:4c57a022a56c	118	// Follow this procedure to make sure the Controller enters the correct state. The hardware interface
kenjiArai	30:4c57a022a56c	119	// between the uP and the LCD can only write the 4 most significant bits (Most Significant Nibble, MSN).
kenjiArai	30:4c57a022a56c	120	// In 4 bit mode the LCD expects the MSN first, followed by the LSN.
kenjiArai	30:4c57a022a56c	121	//
kenjiArai	30:4c57a022a56c	122	// Current state: 8 bit mode \| 4 bit mode, MSN is next \| 4 bit mode, LSN is next
kenjiArai	30:4c57a022a56c	123	//-------------------------------------------------------------------------------------------------
kenjiArai	30:4c57a022a56c	124	_writeNibble(0x3); // set 8 bit mode (MSN) and dummy LSN, \| set 8 bit mode (MSN), \| set dummy LSN,
kenjiArai	30:4c57a022a56c	125	// remains in 8 bit mode \| remains in 4 bit mode \| remains in 4 bit mode
kenjiArai	30:4c57a022a56c	126	WAIT_MS(15); //
kenjiArai	30:4c57a022a56c	127
kenjiArai	30:4c57a022a56c	128	_writeNibble(0x3); // set 8 bit mode (MSN) and dummy LSN, \| set dummy LSN, \| set 8bit mode (MSN),
kenjiArai	30:4c57a022a56c	129	// remains in 8 bit mode \| change to 8 bit mode \| remains in 4 bit mode
kenjiArai	30:4c57a022a56c	130	WAIT_MS(15); //
wim	13:24506ba22480	131
kenjiArai	30:4c57a022a56c	132	_writeNibble(0x3); // set 8 bit mode (MSN) and dummy LSN, \| set 8 bit mode (MSN) and dummy LSN, \| set dummy LSN,
kenjiArai	30:4c57a022a56c	133	// remains in 8 bit mode \| remains in 8 bit mode \| change to 8 bit mode
kenjiArai	30:4c57a022a56c	134	WAIT_MS(15); //
kenjiArai	30:4c57a022a56c	135
kenjiArai	30:4c57a022a56c	136	// Controller is now in 8 bit mode
kenjiArai	30:4c57a022a56c	137
kenjiArai	30:4c57a022a56c	138	_writeNibble(0x2); // Change to 4-bit mode (MSN), the LSN is undefined dummy
kenjiArai	30:4c57a022a56c	139	wait_us(40); // most instructions take 40us
kenjiArai	30:4c57a022a56c	140
kenjiArai	30:4c57a022a56c	141	// Controller is now in 4-bit mode
kenjiArai	30:4c57a022a56c	142	// Note: 4/8 bit mode is ignored for most native SPI and I2C devices. They dont use the parallel bus.
kenjiArai	30:4c57a022a56c	143	// However, _writeNibble() method is void anyway for native SPI and I2C devices.
wim	17:652ab113bc2e	144	}
kenjiArai	30:4c57a022a56c	145	else {
kenjiArai	30:4c57a022a56c	146	// Reset in 8 bit mode, final Function set will follow
kenjiArai	30:4c57a022a56c	147	_writeCommand(0x30); // Function set 0 0 1 DL=1 N F x x
kenjiArai	30:4c57a022a56c	148	WAIT_MS(1); // most instructions take 40us
kenjiArai	30:4c57a022a56c	149	}
wim	25:6162b31128c9	150
kenjiArai	30:4c57a022a56c	151	// Device specific initialisations: DC/DC converter to generate VLCD or VLED, number of lines etc
wim	19:c747b9e2e7b8	152	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	153
kenjiArai	30:4c57a022a56c	154	case KS0073:
kenjiArai	30:4c57a022a56c	155	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	156	switch (_type) {
kenjiArai	30:4c57a022a56c	157	// case LCD6x1:
kenjiArai	30:4c57a022a56c	158	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	159	// case LCD8x2B: //8x1 is a 16x1 line display
kenjiArai	30:4c57a022a56c	160	case LCD12x1:
kenjiArai	30:4c57a022a56c	161	case LCD16x1:
kenjiArai	30:4c57a022a56c	162	case LCD20x1:
kenjiArai	30:4c57a022a56c	163	case LCD24x1:
kenjiArai	30:4c57a022a56c	164	// case LCD32x1: // EXT pin is High, extension driver needed
kenjiArai	30:4c57a022a56c	165	// case LCD40x1: // EXT pin is High, extension driver needed
kenjiArai	30:4c57a022a56c	166	// case LCD52x1: // EXT pin is High, extension driver needed
kenjiArai	30:4c57a022a56c	167	_function = dl \| 0x02; // Set function, 0 0 1 DL, N, RE(0), DH, REV
kenjiArai	30:4c57a022a56c	168	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	169	// DL=1 (8 bits bus), DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	170	// N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode
kenjiArai	30:4c57a022a56c	171	// RE=0 (Dis. Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	172	// DH=1 (Disp shift enable, special mode for KS0073)
kenjiArai	30:4c57a022a56c	173	// REV=0 (Reverse normal, special mode for KS0073)
kenjiArai	30:4c57a022a56c	174
kenjiArai	30:4c57a022a56c	175	_function_1 = dl \| 0x04; // Set function, 0 0 1 DL, N, RE(1), BE, LP (Ext Regs)
kenjiArai	30:4c57a022a56c	176	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	177	// DL=1 (8 bits bus), DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	178	// N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode
kenjiArai	30:4c57a022a56c	179	// RE=1 (Ena Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	180	// BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073)
kenjiArai	30:4c57a022a56c	181	// LP=0 (LP=1 Low power mode, LP=0 Normal)
kenjiArai	30:4c57a022a56c	182
kenjiArai	30:4c57a022a56c	183	_function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	184	// NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073)
kenjiArai	30:4c57a022a56c	185	break;
kenjiArai	30:4c57a022a56c	186
kenjiArai	30:4c57a022a56c	187	// case LCD12x3D: // Special mode for KS0073, KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	188	// case LCD12x3D1: // Special mode for KS0073, KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	189	case LCD12x4D: // Special mode for KS0073, KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	190	// case LCD16x3D: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	191	// case LCD16x3D1: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	192	// case LCD16x4D: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	193	case LCD20x4D: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	194	_function = dl \| 0x02; // Set function, 0 0 1 DL, N, RE(0), DH, REV
kenjiArai	30:4c57a022a56c	195	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	196	// DL=1 (8 bits bus), DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	197	// N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode
kenjiArai	30:4c57a022a56c	198	// RE=0 (Dis. Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	199	// DH=1 (Disp shift enable, special mode for KS0073)
kenjiArai	30:4c57a022a56c	200	// REV=0 (Reverse normal, special mode for KS0073)
kenjiArai	30:4c57a022a56c	201
kenjiArai	30:4c57a022a56c	202	_function_1 = dl \| 0x04; // Set function, 0 0 1 DL, N, RE(1), BE, LP (Ext Regs)
kenjiArai	30:4c57a022a56c	203	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	204	// DL=1 (8 bits bus), DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	205	// N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode
kenjiArai	30:4c57a022a56c	206	// RE=1 (Ena Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	207	// BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073)
kenjiArai	30:4c57a022a56c	208	// LP=0 (LP=1 Low power mode, LP=0 Normal)
kenjiArai	30:4c57a022a56c	209
kenjiArai	30:4c57a022a56c	210	_function_x = 0x01; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	211	// NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073)
kenjiArai	30:4c57a022a56c	212	break;
kenjiArai	30:4c57a022a56c	213
kenjiArai	30:4c57a022a56c	214	// case LCD6x2:
kenjiArai	30:4c57a022a56c	215	case LCD8x2:
kenjiArai	30:4c57a022a56c	216	case LCD16x2:
kenjiArai	30:4c57a022a56c	217	// case LCD16x1C:
kenjiArai	30:4c57a022a56c	218	case LCD20x2:
kenjiArai	30:4c57a022a56c	219	case LCD24x2:
kenjiArai	30:4c57a022a56c	220	case LCD32x2:
kenjiArai	30:4c57a022a56c	221	// All other LCD types are initialised as 2 Line displays
kenjiArai	30:4c57a022a56c	222	_function = dl \| 0x0A; // Set function, 0 0 1 DL, N, RE(0), DH, REV
kenjiArai	30:4c57a022a56c	223	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	224	// DL=1 (8 bits bus), DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	225	// N=1 (2-line mode), N=0 (1-line mode)
kenjiArai	30:4c57a022a56c	226	// RE=0 (Dis. Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	227	// DH=1 (Disp shift enable, special mode for KS0073)
kenjiArai	30:4c57a022a56c	228	// REV=0 (Reverse normal, special mode for KS0073)
kenjiArai	30:4c57a022a56c	229
kenjiArai	30:4c57a022a56c	230	_function_1 = dl \| 0x0C; // Set function, 0 0 1 DL, N, RE(1), BE, LP (Ext Regs)
kenjiArai	30:4c57a022a56c	231	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	232	// DL=1 (8 bits bus), DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	233	// N=1 (2 line mode), N=0 (1-line mode)
kenjiArai	30:4c57a022a56c	234	// RE=1 (Ena Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	235	// BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073)
kenjiArai	30:4c57a022a56c	236	// LP=0 (LP=1 Low power mode, LP=0 Normal)
kenjiArai	30:4c57a022a56c	237
kenjiArai	30:4c57a022a56c	238	_function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	239	// NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073)
kenjiArai	30:4c57a022a56c	240	break;
kenjiArai	30:4c57a022a56c	241
kenjiArai	30:4c57a022a56c	242	default:
kenjiArai	30:4c57a022a56c	243	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	244	break;
kenjiArai	30:4c57a022a56c	245	} // switch type
kenjiArai	30:4c57a022a56c	246
kenjiArai	30:4c57a022a56c	247	// init special features
kenjiArai	30:4c57a022a56c	248	_writeCommand(0x20 \| _function_1);// Function set 001 DL N RE(1) BE LP (Ext Regs)
kenjiArai	30:4c57a022a56c	249	// DL=0 (4 bits bus), DL=1 (8 bits mode)
kenjiArai	30:4c57a022a56c	250	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	251	// RE=1 (Ena Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	252	// BE=0 (Blink Enable/Disable, CG/SEG RAM, special mode for KS0073)
kenjiArai	30:4c57a022a56c	253	// LP=0 (LP=1 Low power mode, LP=0 Normal)
kenjiArai	30:4c57a022a56c	254
kenjiArai	30:4c57a022a56c	255	_writeCommand(0x08 \| _function_x); // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	256	// FW=0 (5-dot font, special mode for KS0073)
kenjiArai	30:4c57a022a56c	257	// BW=0 (Cur BW invert disable, special mode for KS0073)
kenjiArai	30:4c57a022a56c	258	// NW=0 (1,2 Line), NW=1 (4 line, special mode for KS0073)
kenjiArai	30:4c57a022a56c	259
kenjiArai	30:4c57a022a56c	260	_writeCommand(0x10); // Scroll/Shift set 0001 DS/HS4 DS/HS3 DS/HS2 DS/HS1 (Ext Regs)
kenjiArai	30:4c57a022a56c	261	// Dotscroll/Display shift enable (Special mode for KS0073)
kenjiArai	30:4c57a022a56c	262
kenjiArai	30:4c57a022a56c	263	_writeCommand(0x80); // Scroll Quantity set 1 0 SQ5 SQ4 SQ3 SQ2 SQ1 SQ0 (Ext Regs)
kenjiArai	30:4c57a022a56c	264	// Scroll quantity (Special mode for KS0073)
kenjiArai	30:4c57a022a56c	265
kenjiArai	30:4c57a022a56c	266	_writeCommand(0x20 \| _function); // Function set 001 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	267	// DL=0 (4 bits bus), DL=1 (8 bits mode)
kenjiArai	30:4c57a022a56c	268	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	269	// RE=0 (Dis. Extended Regs, special mode for KS0073)
kenjiArai	30:4c57a022a56c	270	// DH=1 (Disp shift enable/disable, special mode for KS0073)
kenjiArai	30:4c57a022a56c	271	// REV=0 (Reverse/Normal, special mode for KS0073)
kenjiArai	30:4c57a022a56c	272	break; // case KS0073 Controller
kenjiArai	30:4c57a022a56c	273
kenjiArai	30:4c57a022a56c	274
kenjiArai	30:4c57a022a56c	275	case KS0078:
kenjiArai	30:4c57a022a56c	276	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	277	switch (_type) {
kenjiArai	30:4c57a022a56c	278	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	279	case LCD8x2B: //8x2B is a special case of 16x1
kenjiArai	30:4c57a022a56c	280	// case LCD12x1:
kenjiArai	30:4c57a022a56c	281	case LCD16x1:
kenjiArai	30:4c57a022a56c	282	// case LCD20x1:
kenjiArai	30:4c57a022a56c	283	case LCD24x1:
kenjiArai	30:4c57a022a56c	284	_function = dl \| 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	285	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	286	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	287	// RE=0 (Dis. Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	288	// DH=1 (Disp shift enable, special mode for KS0078)
kenjiArai	30:4c57a022a56c	289	// REV=0 (Reverse normal, special mode for KS0078)
kenjiArai	30:4c57a022a56c	290
kenjiArai	30:4c57a022a56c	291	_function_1 = dl \| 0x04; // Function set 001 DL N RE(1) BE 0 (Ext Regs)
kenjiArai	30:4c57a022a56c	292	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	293	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	294	// RE=1 (Ena Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	295	// BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0078)
kenjiArai	30:4c57a022a56c	296	// 0
kenjiArai	30:4c57a022a56c	297
kenjiArai	30:4c57a022a56c	298	_function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	299	// NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0078)
kenjiArai	30:4c57a022a56c	300	break;
kenjiArai	30:4c57a022a56c	301
kenjiArai	30:4c57a022a56c	302	// case LCD12x3D: // Special mode for KS0073, KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	303	// case LCD12x3D1: // Special mode for KS0073, KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	304	// case LCD12x4D: // Special mode for KS0073, KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	305	// case LCD16x3D: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	306	// case LCD16x4D: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	307	// case LCD20x4D: // Special mode for KS0073, KS0078
kenjiArai	30:4c57a022a56c	308	// case LCD24x3D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	309	// case LCD24x3D1: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	310	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	311	_function = dl \| 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	312	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	313	// N=0 (dont care for 4 line mode)
kenjiArai	30:4c57a022a56c	314	// RE=0 (Dis. Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	315	// DH=1 (Disp shift enable, special mode for KS0078)
kenjiArai	30:4c57a022a56c	316	// REV=0 (Reverse normal, special mode for KS0078)
kenjiArai	30:4c57a022a56c	317
kenjiArai	30:4c57a022a56c	318	_function_1 = dl \| 0x04; // Function set 001 DL N RE(1) BE 0 (Ext Regs)
kenjiArai	30:4c57a022a56c	319	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	320	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	321	// RE=1 (Ena Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	322	// BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0078)
kenjiArai	30:4c57a022a56c	323	// 0
kenjiArai	30:4c57a022a56c	324
kenjiArai	30:4c57a022a56c	325	_function_x = 0x01; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	326	// NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0078)
kenjiArai	30:4c57a022a56c	327	break;
kenjiArai	30:4c57a022a56c	328
kenjiArai	30:4c57a022a56c	329	// case LCD6x2:
kenjiArai	30:4c57a022a56c	330	case LCD8x2:
kenjiArai	30:4c57a022a56c	331	case LCD16x2:
kenjiArai	30:4c57a022a56c	332	// case LCD16x1C:
kenjiArai	30:4c57a022a56c	333	case LCD20x2:
kenjiArai	30:4c57a022a56c	334	case LCD24x2:
kenjiArai	30:4c57a022a56c	335	case LCD32x2:
kenjiArai	30:4c57a022a56c	336	case LCD40x2:
kenjiArai	30:4c57a022a56c	337	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	338	_function = dl \| 0x0A; // Function set 001 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	339	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	340	// N=1 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	341	// RE=0 (Dis. Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	342	// DH=1 (Disp shift enable, special mode for KS0078)
kenjiArai	30:4c57a022a56c	343	// REV=0 (Reverse normal, special mode for KS0078)
kenjiArai	30:4c57a022a56c	344
kenjiArai	30:4c57a022a56c	345	_function_1 = dl \| 0x0C; // Function set 001 DL N RE(1) BE 0 (Ext Regs)
kenjiArai	30:4c57a022a56c	346	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	347	// N=1 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	348	// RE=1 (Ena Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	349	// BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0078)
kenjiArai	30:4c57a022a56c	350	// 0
kenjiArai	30:4c57a022a56c	351
kenjiArai	30:4c57a022a56c	352	_function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	353	// NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0078)
kenjiArai	30:4c57a022a56c	354	break;
kenjiArai	30:4c57a022a56c	355
kenjiArai	30:4c57a022a56c	356	default:
kenjiArai	30:4c57a022a56c	357	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	358	break;
kenjiArai	30:4c57a022a56c	359	} // switch type
kenjiArai	30:4c57a022a56c	360
kenjiArai	30:4c57a022a56c	361	// init special features
kenjiArai	30:4c57a022a56c	362	_writeCommand(0x20 \| _function_1);// Function set 001 DL N RE(1) BE 0 (Ext Regs)
kenjiArai	30:4c57a022a56c	363	// DL=0 (4 bits bus), DL=1 (8 bits mode)
kenjiArai	30:4c57a022a56c	364	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	365	// RE=1 (Ena Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	366	// BE=0 (Blink Enable/Disable, CG/SEG RAM, special mode for KS0078)
kenjiArai	30:4c57a022a56c	367	// 0
kenjiArai	30:4c57a022a56c	368
kenjiArai	30:4c57a022a56c	369	_writeCommand(0x08 \| _function_x); // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	370	// FW=0 (5-dot font, special mode for KS0078)
kenjiArai	30:4c57a022a56c	371	// BW=0 (Cur BW invert disable, special mode for KS0078)
kenjiArai	30:4c57a022a56c	372	// NW=0 (1,2 Line), NW=1 (4 line, special mode for KS0078)
kenjiArai	30:4c57a022a56c	373
kenjiArai	30:4c57a022a56c	374	_writeCommand(0x10); // Scroll/Shift set 0001 DS/HS4 DS/HS3 DS/HS2 DS/HS1 (Ext Regs)
kenjiArai	30:4c57a022a56c	375	// Dotscroll/Display shift enable (Special mode for KS0078)
kenjiArai	30:4c57a022a56c	376
kenjiArai	30:4c57a022a56c	377	_writeCommand(0x80); // Scroll Quantity set 1 0 SQ5 SQ4 SQ3 SQ2 SQ1 SQ0 (Ext Regs)
kenjiArai	30:4c57a022a56c	378	// Scroll quantity (Special mode for KS0078)
kenjiArai	30:4c57a022a56c	379
kenjiArai	30:4c57a022a56c	380	_writeCommand(0x20 \| _function); // Function set 001 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	381	// DL=0 (4 bits bus), DL=1 (8 bits mode)
kenjiArai	30:4c57a022a56c	382	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	383	// RE=0 (Dis. Extended Regs, special mode for KS0078)
kenjiArai	30:4c57a022a56c	384	// DH=1 (Disp shift enable/disable, special mode for KS0078)
kenjiArai	30:4c57a022a56c	385	// REV=0 (Reverse/Normal, special mode for KS0078)
kenjiArai	30:4c57a022a56c	386	break; // case KS0078 Controller
kenjiArai	30:4c57a022a56c	387
wim	26:bd897a001012	388	case ST7032_3V3:
wim	26:bd897a001012	389	// ST7032 controller: Initialise Voltage booster for VLCD. VDD=3V3
kenjiArai	30:4c57a022a56c	390	// Note: very similar to SPLC792A
kenjiArai	30:4c57a022a56c	391	case ST7032_5V:
kenjiArai	30:4c57a022a56c	392	// ST7032 controller: Disable Voltage booster for VLCD. VDD=5V
kenjiArai	30:4c57a022a56c	393
kenjiArai	30:4c57a022a56c	394	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	395	switch (_type) {
kenjiArai	30:4c57a022a56c	396	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	397	case LCD8x2B: //8x2B is a special case of 16x1
kenjiArai	30:4c57a022a56c	398	// case LCD12x1:
kenjiArai	30:4c57a022a56c	399	case LCD16x1:
kenjiArai	30:4c57a022a56c	400	// case LCD20x1:
kenjiArai	30:4c57a022a56c	401	case LCD24x1:
kenjiArai	30:4c57a022a56c	402	_function = 0x00; // FUNCTION SET 0 0 1 DL=0 (4 bit), N=0 (1-line display mode), F=0 (5*7dot), 0, IS
kenjiArai	30:4c57a022a56c	403	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	404	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	405	break;
kenjiArai	30:4c57a022a56c	406
kenjiArai	30:4c57a022a56c	407	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	408	case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	409	case LCD12x4D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	410	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	411	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	412	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	413	break;
kenjiArai	30:4c57a022a56c	414
kenjiArai	30:4c57a022a56c	415	default:
kenjiArai	30:4c57a022a56c	416	// All other LCD types are initialised as 2 Line displays
kenjiArai	30:4c57a022a56c	417	_function = 0x08; // FUNCTION SET 0 0 1 DL=0 (4 bit), N=1 (2-line display mode), F=0 (5*7dot), 0, IS
kenjiArai	30:4c57a022a56c	418	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	419	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	420	break;
kenjiArai	30:4c57a022a56c	421	} // switch type
kenjiArai	30:4c57a022a56c	422
kenjiArai	30:4c57a022a56c	423	// init special features
kenjiArai	30:4c57a022a56c	424	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1
kenjiArai	30:4c57a022a56c	425
kenjiArai	30:4c57a022a56c	426	_writeCommand(0x1C); // Internal OSC frequency adjustment Framefreq=183HZ, Bias will be 1/4 (Instr Set=1)
kenjiArai	30:4c57a022a56c	427	// Note: Bias and Osc register not available on SPLC792A
kenjiArai	30:4c57a022a56c	428
kenjiArai	30:4c57a022a56c	429	_contrast = LCD_ST7032_CONTRAST;
kenjiArai	30:4c57a022a56c	430	_writeCommand(0x70 \| (_contrast & 0x0F)); // Set Contrast Low bits, 0 1 1 1 C3 C2 C1 C0 (IS=1)
kenjiArai	30:4c57a022a56c	431
kenjiArai	30:4c57a022a56c	432
kenjiArai	30:4c57a022a56c	433	if (_ctrl == ST7032_3V3) {
kenjiArai	30:4c57a022a56c	434	// _icon_power = 0x04; // Icon display off (Bit3=0), Booster circuit is turned on (Bit2=1) (IS=1)
kenjiArai	30:4c57a022a56c	435	_icon_power = 0x0C; // Icon display on (Bit3=1), Booster circuit is turned on (Bit2=1) (IS=1)
kenjiArai	30:4c57a022a56c	436	// Note: Booster circuit always on for SPLC792A, Bit2 is dont care
kenjiArai	30:4c57a022a56c	437	// Saved to allow contrast change at later time
kenjiArai	30:4c57a022a56c	438	}
kenjiArai	30:4c57a022a56c	439	else {
kenjiArai	30:4c57a022a56c	440	// _icon_power = 0x00; // Icon display off, Booster circuit is turned off (IS=1)
kenjiArai	30:4c57a022a56c	441	_icon_power = 0x08; // Icon display on, Booster circuit is turned off (IS=1)
kenjiArai	30:4c57a022a56c	442	// Saved to allow contrast change at later time
kenjiArai	30:4c57a022a56c	443	}
kenjiArai	30:4c57a022a56c	444	_writeCommand(0x50 \| _icon_power \| ((_contrast >> 4) & 0x03)); // Set Icon, Booster and Contrast High bits, 0 1 0 1 Ion Bon C5 C4 (IS=1)
kenjiArai	30:4c57a022a56c	445	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	446
kenjiArai	30:4c57a022a56c	447	_writeCommand(0x68 \| (LCD_ST7032_RAB & 0x07)); // Voltage follower, 0 1 1 0 FOn=1, Ampl ratio Rab2=1, Rab1=0, Rab0=0 (IS=1)
kenjiArai	30:4c57a022a56c	448	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	449
kenjiArai	30:4c57a022a56c	450	_writeCommand(0x20 \| _function); // Select Instruction Set = 0
kenjiArai	30:4c57a022a56c	451
kenjiArai	30:4c57a022a56c	452	break; // case ST7032_3V3 Controller
kenjiArai	30:4c57a022a56c	453	// case ST7032_5V Controller
kenjiArai	30:4c57a022a56c	454
kenjiArai	30:4c57a022a56c	455	case ST7036_3V3:
kenjiArai	30:4c57a022a56c	456	// ST7036 controller: Initialise Voltage booster for VLCD. VDD=3V3
kenjiArai	30:4c57a022a56c	457	// Note: supports 1,2 (LCD_T_A) or 3 lines (LCD_T_G)
kenjiArai	30:4c57a022a56c	458	case ST7036_5V:
kenjiArai	30:4c57a022a56c	459	// ST7036 controller: Disable Voltage booster for VLCD. VDD=5V
kenjiArai	30:4c57a022a56c	460	// Note: supports 1,2 (LCD_T_A) or 3 lines (LCD_T_G)
kenjiArai	30:4c57a022a56c	461
kenjiArai	30:4c57a022a56c	462	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	463	switch (_type) {
kenjiArai	30:4c57a022a56c	464	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	465	case LCD8x2B: //8x2D is a special case of 16x1
kenjiArai	30:4c57a022a56c	466	// case LCD12x1:
kenjiArai	30:4c57a022a56c	467	case LCD16x1:
kenjiArai	30:4c57a022a56c	468	case LCD24x1:
kenjiArai	30:4c57a022a56c	469	_function = 0x00; // Set function, 0 0 1 DL=0 (4-bit Databus), N=0 (1 Line), DH=0 (5x7font), IS2, IS1 (Select Instruction Set)
kenjiArai	30:4c57a022a56c	470	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	471	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	472
kenjiArai	30:4c57a022a56c	473	_bias_lines = 0x04; // Bias: 1/5, 1 or 2-Lines LCD
kenjiArai	30:4c57a022a56c	474	break;
kenjiArai	30:4c57a022a56c	475
kenjiArai	30:4c57a022a56c	476	// case LCD12x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	477	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	478	_function = 0x08; // Set function, 0 0 1 DL=0 (4-bit Databus), N=1 (2 Line), DH=0 (5x7font), IS2,IS1 (Select Instruction Set)
kenjiArai	30:4c57a022a56c	479	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	480	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	481
kenjiArai	30:4c57a022a56c	482	_bias_lines = 0x05; // Bias: 1/5, 3-Lines LCD
kenjiArai	30:4c57a022a56c	483	break;
kenjiArai	30:4c57a022a56c	484
kenjiArai	30:4c57a022a56c	485	// case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	486	// case LCD16x3D1: // Special mode for SSD1803
kenjiArai	30:4c57a022a56c	487	case LCD12x4D: // Special mode for PCF2116
kenjiArai	30:4c57a022a56c	488	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	489	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	490	break;
kenjiArai	30:4c57a022a56c	491
kenjiArai	30:4c57a022a56c	492	default:
kenjiArai	30:4c57a022a56c	493	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	494	_function = 0x08; // Set function, 0 0 1 DL=0 (4-bit Databus), N=1 (2 Line), DH=0 (5x7font), IS2,IS1 (Select Instruction Set)
kenjiArai	30:4c57a022a56c	495	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	496	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	497
kenjiArai	30:4c57a022a56c	498	_bias_lines = 0x04; // Bias: 1/5, 1 or 2-Lines LCD
kenjiArai	30:4c57a022a56c	499	break;
kenjiArai	30:4c57a022a56c	500	} // switch type
kenjiArai	30:4c57a022a56c	501
kenjiArai	30:4c57a022a56c	502
kenjiArai	30:4c57a022a56c	503	// init special features
kenjiArai	30:4c57a022a56c	504	_writeCommand(0x20 \| _function \| 0x01); // Set function, IS2,IS1 = 01 (Select Instr Set = 1)
kenjiArai	30:4c57a022a56c	505	_writeCommand(0x10 \| _bias_lines); // Set Bias and 1,2 or 3 lines (Instr Set 1)
kenjiArai	30:4c57a022a56c	506
kenjiArai	30:4c57a022a56c	507	_contrast = LCD_ST7036_CONTRAST;
kenjiArai	30:4c57a022a56c	508	_writeCommand(0x70 \| (_contrast & 0x0F)); // Set Contrast, 0 1 1 1 C3 C2 C1 C0 (Instr Set 1)
kenjiArai	30:4c57a022a56c	509
kenjiArai	30:4c57a022a56c	510	if (_ctrl == ST7036_3V3) {
kenjiArai	30:4c57a022a56c	511	_icon_power = 0x0C; // Set Icon, Booster, Contrast High bits, 0 1 0 1 Ion=1 Bon=1 C5 C4 (Instr Set 1)
kenjiArai	30:4c57a022a56c	512	// _icon_power = 0x04; // Set Icon, Booster, Contrast High bits, 0 1 0 1 Ion=0 Bon=1 C5 C4 (Instr Set 1)
kenjiArai	30:4c57a022a56c	513	// Saved to allow contrast change at later time
kenjiArai	30:4c57a022a56c	514	}
kenjiArai	30:4c57a022a56c	515	else {
kenjiArai	30:4c57a022a56c	516	_icon_power = 0x08; // Set Icon, Booster, Contrast High bits, 0 1 0 1 Ion=1 Bon=0 C5 C4 (Instr Set 1)
kenjiArai	30:4c57a022a56c	517	// _icon_power = 0x00; // Set Icon, Booster, Contrast High bits, 0 1 0 1 Ion=0 Bon=0 C5 C4 (Instr Set 1)
kenjiArai	30:4c57a022a56c	518	}
wim	28:30fa94f7341c	519
kenjiArai	30:4c57a022a56c	520	_writeCommand(0x50 \| _icon_power \| ((_contrast >> 4) & 0x03)); // Set Contrast C5, C4 (Instr Set 1)
kenjiArai	30:4c57a022a56c	521	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	522
kenjiArai	30:4c57a022a56c	523	_writeCommand(0x68 \| (LCD_ST7036_RAB & 0x07)); // Voltagefollower On = 1, Ampl ratio Rab2, Rab1, Rab0 = 1 0 1 (Instr Set 1)
kenjiArai	30:4c57a022a56c	524	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	525
kenjiArai	30:4c57a022a56c	526	_writeCommand(0x20 \| _function); // Set function, IS2,IS1 = 00 (Select Instruction Set = 0)
kenjiArai	30:4c57a022a56c	527
kenjiArai	30:4c57a022a56c	528	break; // case ST7036_3V3 Controller
kenjiArai	30:4c57a022a56c	529	// case ST7036_5V Controller
kenjiArai	30:4c57a022a56c	530
kenjiArai	30:4c57a022a56c	531	case ST7070:
kenjiArai	30:4c57a022a56c	532	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	533	switch (_type) {
kenjiArai	30:4c57a022a56c	534	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	535	case LCD8x2B: //8x2D is a special case of 16x1
kenjiArai	30:4c57a022a56c	536	// case LCD12x1:
kenjiArai	30:4c57a022a56c	537	case LCD16x1:
kenjiArai	30:4c57a022a56c	538	case LCD24x1:
kenjiArai	30:4c57a022a56c	539	_function = dl \| 0x00; // Set function, 0 0 1 DL=0 (4-bit Databus), N=0 (1 Line), EXT=0, x, x
kenjiArai	30:4c57a022a56c	540	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	541	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	542	break;
kenjiArai	30:4c57a022a56c	543
kenjiArai	30:4c57a022a56c	544	// case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	545	// case LCD16x3D1: // Special mode for SSD1803
kenjiArai	30:4c57a022a56c	546	case LCD12x4D: // Special mode for PCF2116
kenjiArai	30:4c57a022a56c	547	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	548	// case LCD12x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	549	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	550	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	551	break;
kenjiArai	30:4c57a022a56c	552
kenjiArai	30:4c57a022a56c	553	default:
kenjiArai	30:4c57a022a56c	554	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	555	_function = dl \| 0x08; // Set function, 0 0 1 DL, N=1 (2 Line), EXT=0, x, x
kenjiArai	30:4c57a022a56c	556	// Note: 4 bit mode is NOT ignored for native SPI !
kenjiArai	30:4c57a022a56c	557	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	558	break;
kenjiArai	30:4c57a022a56c	559	} // switch type
kenjiArai	30:4c57a022a56c	560
kenjiArai	30:4c57a022a56c	561	// _writeCommand(0x00); // NOP, make sure to sync SPI
kenjiArai	30:4c57a022a56c	562
kenjiArai	30:4c57a022a56c	563	// init special features
kenjiArai	30:4c57a022a56c	564	_writeCommand(0x20 \| _function \| 0x04); // Set function, 0 0 1 DL N EXT=1 x x (Select Instr Set = 1)
kenjiArai	30:4c57a022a56c	565
kenjiArai	30:4c57a022a56c	566	_writeCommand(0x04 \| 0x00); // Set Bias resistors 0 0 0 0 0 1 Rb1,Rb0= 0 0 (Extern Res) (Instr Set 1)
kenjiArai	30:4c57a022a56c	567
kenjiArai	30:4c57a022a56c	568	_writeCommand(0x40 \| 0x00); // COM/SEG directions 0 1 0 0 C1, C2, S1, S2 (Instr Set 1)
kenjiArai	30:4c57a022a56c	569	// C1=1: Com1-8 -> Com8-1; C2=1: Com9-16 -> Com16-9
kenjiArai	30:4c57a022a56c	570	// S1=1: Seg1-40 -> Seg40-1; S2=1: Seg41-80 -> Seg80-41
kenjiArai	30:4c57a022a56c	571
kenjiArai	30:4c57a022a56c	572	_writeCommand(0x20 \| _function); // Set function, EXT=0 (Select Instr Set = 0)
kenjiArai	30:4c57a022a56c	573
kenjiArai	30:4c57a022a56c	574	break; // case ST7070 Controller
kenjiArai	30:4c57a022a56c	575
kenjiArai	30:4c57a022a56c	576	case SSD1803_3V3:
kenjiArai	30:4c57a022a56c	577	// SSD1803 controller: Initialise Voltage booster for VLCD. VDD=3V3
kenjiArai	30:4c57a022a56c	578	// Note: supports 1,2, 3 or 4 lines
kenjiArai	30:4c57a022a56c	579	// case SSD1803_5V:
kenjiArai	30:4c57a022a56c	580	// SSD1803 controller: No Voltage booster for VLCD. VDD=5V
kenjiArai	30:4c57a022a56c	581
kenjiArai	30:4c57a022a56c	582	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	583	switch (_type) {
kenjiArai	30:4c57a022a56c	584	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	585	case LCD8x2B: //8x2D is a special case of 16x1
kenjiArai	30:4c57a022a56c	586	// case LCD12x1:
kenjiArai	30:4c57a022a56c	587	case LCD16x1:
kenjiArai	30:4c57a022a56c	588	case LCD24x1:
kenjiArai	30:4c57a022a56c	589	_function = 0x00; // Set function 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	590	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	591	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	592	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	593	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	594	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	595	// IS=0
kenjiArai	30:4c57a022a56c	596
kenjiArai	30:4c57a022a56c	597	_function_1 = 0x02; // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	598	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	599	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	600	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	601	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	602	// BE=0 Blink Enable off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	603	// REV=0 Reverse off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	604
kenjiArai	30:4c57a022a56c	605	_lines = 0x00; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	606	// NW=0 1-Line LCD (N=0)
kenjiArai	30:4c57a022a56c	607	break;
kenjiArai	30:4c57a022a56c	608
kenjiArai	30:4c57a022a56c	609	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	610	// case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	611	case LCD16x3D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	612	// case LCD16x3D1: // Special mode for SSD1803
kenjiArai	30:4c57a022a56c	613	// case LCD20x3D: // Special mode for SSD1803
kenjiArai	30:4c57a022a56c	614	_function = 0x00; // Set function 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	615	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	616	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	617	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	618	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	619	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	620	// IS=0
kenjiArai	30:4c57a022a56c	621
kenjiArai	30:4c57a022a56c	622	_function_1 = 0x02; // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	623	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	624	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	625	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	626	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	627	// BE=0 Blink Enable off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	628	// REV=0 Reverse off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	629
kenjiArai	30:4c57a022a56c	630	_lines = 0x00; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	631	// NW=1 3-Line LCD (N=0)
kenjiArai	30:4c57a022a56c	632	break;
kenjiArai	30:4c57a022a56c	633
kenjiArai	30:4c57a022a56c	634	// case LCD10x2D: // Special mode for SSD1803, 4-line mode but switch to double height font
kenjiArai	30:4c57a022a56c	635	case LCD10x4D: // Special mode for SSD1803
kenjiArai	30:4c57a022a56c	636	case LCD20x4D: // Special mode for SSD1803
kenjiArai	30:4c57a022a56c	637	_function = 0x08; // Set function 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	638	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	639	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	640	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	641	// N=1 4 Line
kenjiArai	30:4c57a022a56c	642	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	643	// IS=0
kenjiArai	30:4c57a022a56c	644
kenjiArai	30:4c57a022a56c	645	_function_1 = 0x0A; // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	646	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	647	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	648	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	649	// N=1 4 Line
kenjiArai	30:4c57a022a56c	650	// BE=0 Blink Enable off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	651	// REV=0 Reverse off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	652
kenjiArai	30:4c57a022a56c	653	_lines = 0x01; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	654	// NW=1 4-Line LCD (N=1)
kenjiArai	30:4c57a022a56c	655	break;
kenjiArai	30:4c57a022a56c	656
kenjiArai	30:4c57a022a56c	657	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	658	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	659	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	660	break;
kenjiArai	30:4c57a022a56c	661
kenjiArai	30:4c57a022a56c	662	default:
kenjiArai	30:4c57a022a56c	663	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	664	_function = 0x08; // Set function 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	665	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	666	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	667	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	668	// N=1 2 line / 4 Line
kenjiArai	30:4c57a022a56c	669	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	670	// RE=0
kenjiArai	30:4c57a022a56c	671	// IS=0
wim	28:30fa94f7341c	672
kenjiArai	30:4c57a022a56c	673	_function_1 = 0x0A; // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	674	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	675	// DL=0 4-bit Databus,
kenjiArai	30:4c57a022a56c	676	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	677	// N=1 2 line / 4 Line
kenjiArai	30:4c57a022a56c	678	// BE=0 Blink Enable off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	679	// RE=1
kenjiArai	30:4c57a022a56c	680	// REV=0 Reverse off, special feature of SSD1803
kenjiArai	30:4c57a022a56c	681
kenjiArai	30:4c57a022a56c	682	_lines = 0x00; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	683	// NW=0 2-Line LCD (N=1)
kenjiArai	30:4c57a022a56c	684	break;
kenjiArai	30:4c57a022a56c	685	} // switch type
kenjiArai	30:4c57a022a56c	686
kenjiArai	30:4c57a022a56c	687
kenjiArai	30:4c57a022a56c	688	// init special features
kenjiArai	30:4c57a022a56c	689	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	690	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	691
kenjiArai	30:4c57a022a56c	692	_writeCommand(0x06); // Set ext entry mode, 0 0 0 0 0 1 BDC=1 COM1-32, BDS=0 SEG100-1 "Bottom View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	693	// _writeCommand(0x05); // Set ext entry mode, 0 0 0 0 0 1 BDC=0 COM32-1, BDS=1 SEG1-100 "Top View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	694	WAIT_MS(5); // Wait to ensure completion or SSD1803 fails to set Top/Bottom after reset..
kenjiArai	30:4c57a022a56c	695
kenjiArai	30:4c57a022a56c	696	_writeCommand(0x08 \| _lines); // Set ext function 0 0 0 0 1 FW BW NW 1,2,3 or 4 lines (Ext Instr Set)
kenjiArai	30:4c57a022a56c	697
kenjiArai	30:4c57a022a56c	698	_writeCommand(0x10); // Double Height and Bias, 0 0 0 1 UD2=0, UD1=0, BS1=0 Bias 1/5, DH=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	699
kenjiArai	30:4c57a022a56c	700	// _writeCommand(0x76); // Set TC Control, 0 1 1 1 0 1 1 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	701	// _writeData(0x02); // Set TC data, 0 0 0 0 0 TC2,TC1,TC0 = 0 1 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	702
kenjiArai	30:4c57a022a56c	703	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N DH RE(0) IS=1 Select Instruction Set 1
kenjiArai	30:4c57a022a56c	704	// Select Std Instr set, Select IS=1
kenjiArai	30:4c57a022a56c	705
kenjiArai	30:4c57a022a56c	706	_contrast = LCD_SSD1_CONTRAST;
kenjiArai	30:4c57a022a56c	707	_writeCommand(0x70 \| (_contrast & 0x0F)); // Set Contrast 0 1 1 1 C3, C2, C1, C0 (Instr Set 1)
kenjiArai	30:4c57a022a56c	708
kenjiArai	30:4c57a022a56c	709	// _icon_power = 0x04; // Icon off, Booster on (Instr Set 1)
kenjiArai	30:4c57a022a56c	710	_icon_power = 0x0C; // Icon on, Booster on (Instr Set 1)
kenjiArai	30:4c57a022a56c	711	// Saved to allow contrast change at later time
kenjiArai	30:4c57a022a56c	712	_writeCommand(0x50 \| _icon_power \| ((_contrast >> 4) & 0x03)); // Set Power, Icon and Contrast, 0 1 0 1 Ion Bon C5 C4 (Instr Set 1)
kenjiArai	30:4c57a022a56c	713	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	714
kenjiArai	30:4c57a022a56c	715	_writeCommand(0x68 \| (LCD_SSD1_RAB & 0x07)); // Set Voltagefollower 0 1 1 0 Don = 1, Ampl ratio Rab2, Rab1, Rab0 = 1 1 0 (Instr Set 1)
kenjiArai	30:4c57a022a56c	716	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	717
kenjiArai	30:4c57a022a56c	718	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	719	// Select Extended Instruction Set 1
kenjiArai	30:4c57a022a56c	720	_writeCommand(0x10); // Shift/Scroll enable, 0 0 0 1 DS4/HS4 DS3/HS3 DS2/HS2 DS1/HS1 (Ext Instr Set 1)
kenjiArai	30:4c57a022a56c	721
kenjiArai	30:4c57a022a56c	722
kenjiArai	30:4c57a022a56c	723	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	724	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	725
kenjiArai	30:4c57a022a56c	726	break; // case SSD1803 Controller
kenjiArai	30:4c57a022a56c	727
kenjiArai	30:4c57a022a56c	728
kenjiArai	30:4c57a022a56c	729	// Note1: The PCF21XX family of controllers has several types that dont have an onboard voltage generator for V-LCD.
kenjiArai	30:4c57a022a56c	730	// You must supply this LCD voltage externally and not try to enable VGen.
kenjiArai	30:4c57a022a56c	731	// Note2: The early versions of PCF2116 controllers (eg PCF2116C) can not generate sufficiently negative voltage for the LCD at a VDD of 3V3.
kenjiArai	30:4c57a022a56c	732	// You must supply this voltage externally and not enable VGen or you must use a higher VDD (e.g. 5V) and enable VGen.
kenjiArai	30:4c57a022a56c	733	// More recent versions of the controller (eg PCF2116K) have an improved VGen that will work with 3V3.
kenjiArai	30:4c57a022a56c	734	// Note3: See datasheet, PCF2116 and other types provide a V0 pin to control the LCD contrast voltage that is provided by VGen. This pins allows
kenjiArai	30:4c57a022a56c	735	// contrast control similar to that of pin 3 on the standard 14pin LCD module connector.
kenjiArai	30:4c57a022a56c	736	// You can disable VGen by connecting Vo to VDD. VLCD will then be used directly as LCD voltage.
kenjiArai	30:4c57a022a56c	737	// Note4: PCF2113 and PCF2119 are different wrt to VLCD generator! There is no V0 pin. The contrast voltage is software controlled by setting the VA and VB registers.
kenjiArai	30:4c57a022a56c	738	// Vgen is automatically switched off when the contrast voltage VA or VB is set to 0x00. Note that certain limits apply to allowed values for VA and VB.
kenjiArai	30:4c57a022a56c	739	// Note5: See datasheet, members of the PCF21XX family support different numbers of rows/columns. Not all can support 3 or 4 rows.
kenjiArai	30:4c57a022a56c	740	// Note6: See datasheet, the PCF21XX-C and PCF21XX-K use a non-standard character set. This may result is strange looking text when not corrected..
kenjiArai	30:4c57a022a56c	741
kenjiArai	30:4c57a022a56c	742	case PCF2103_3V3:
kenjiArai	30:4c57a022a56c	743	// PCF2103 controller: No Voltage generator for VLCD, VDD=3V3..5V, VLCD input controls contrast voltage.
kenjiArai	30:4c57a022a56c	744	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	745	switch (_type) {
kenjiArai	30:4c57a022a56c	746	case LCD24x1:
kenjiArai	30:4c57a022a56c	747	_function = 0x00; //FUNCTION SET 0 0 1 DL=0 4-bit, 0, M=0 1-line/24 chars display mode, 0, H=0
kenjiArai	30:4c57a022a56c	748	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	749	break;
kenjiArai	30:4c57a022a56c	750
kenjiArai	30:4c57a022a56c	751	// case LCD12x1D: //Special mode for PCF21XX, Only top line used
kenjiArai	30:4c57a022a56c	752	case LCD12x2:
kenjiArai	30:4c57a022a56c	753	_function = 0x04; //FUNCTION SET 0 0 1 DL=0 4-bit, 0, M=1 2-line/12 chars display mode, 0, H=0
kenjiArai	30:4c57a022a56c	754	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	755	break;
kenjiArai	30:4c57a022a56c	756
kenjiArai	30:4c57a022a56c	757	default:
kenjiArai	30:4c57a022a56c	758	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	759	break;
kenjiArai	30:4c57a022a56c	760
kenjiArai	30:4c57a022a56c	761	} // switch type
kenjiArai	30:4c57a022a56c	762
kenjiArai	30:4c57a022a56c	763	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	764	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	765
kenjiArai	30:4c57a022a56c	766	// Note: Display from GA628 shows 12 chars. This is actually the right half of a 24x1 display. The commons have been connected in reverse order.
kenjiArai	30:4c57a022a56c	767	_writeCommand(0x05); // Display Conf Set 0000 0, 1, P=0, Q=1 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	768
kenjiArai	30:4c57a022a56c	769	_writeCommand(0x02); // Screen Config 0000 001, L=0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	770	_writeCommand(0x08); // ICON Conf 0000 1, IM=0 (Char mode), IB=0 (no Icon blink), 0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	771
kenjiArai	30:4c57a022a56c	772	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	773
kenjiArai	30:4c57a022a56c	774	#if(0)
kenjiArai	30:4c57a022a56c	775	// Select CG RAM
kenjiArai	30:4c57a022a56c	776	_writeCommand(0x40); //Set CG-RAM address, 8 sequential locations needed per UDC
kenjiArai	30:4c57a022a56c	777	// Store UDC/Icon pattern:
kenjiArai	30:4c57a022a56c	778	// 3 x 8 rows x 5 bits = 120 bits for Normal pattern (UDC 0..2) and
kenjiArai	30:4c57a022a56c	779	// 3 x 8 rows x 5 bits = 120 bits for Blink pattern (UDC 4..6)
kenjiArai	30:4c57a022a56c	780	for (int i=0; i<(8 * 8); i++) {
kenjiArai	30:4c57a022a56c	781	// _writeData(0x1F); // All On
kenjiArai	30:4c57a022a56c	782	_writeData(0x00); // All Off
kenjiArai	30:4c57a022a56c	783	}
kenjiArai	30:4c57a022a56c	784	#endif
kenjiArai	30:4c57a022a56c	785	break; // case PCF2103_3V3 Controller
kenjiArai	30:4c57a022a56c	786
kenjiArai	30:4c57a022a56c	787	case PCF2113_3V3:
kenjiArai	30:4c57a022a56c	788	// PCF2113 controller: Initialise Voltage booster for VLCD. VDD=3V3. VA and VB control contrast.
kenjiArai	30:4c57a022a56c	789	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	790	switch (_type) {
kenjiArai	30:4c57a022a56c	791	// case LCD12x1:
kenjiArai	30:4c57a022a56c	792	// _function = 0x02; // FUNCTION SET 0 0 1 DL=0 4 bit, 0, M=0 1-line/12 chars display mode, SL=1, IS=0
kenjiArai	30:4c57a022a56c	793	// Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	794	case LCD24x1:
kenjiArai	30:4c57a022a56c	795	_function = 0x00; // FUNCTION SET 0 0 1 DL=0 4 bit, 0, M=0 1-line/24 chars display mode, SL=0, IS=0
kenjiArai	30:4c57a022a56c	796	// Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	797	break;
kenjiArai	30:4c57a022a56c	798
kenjiArai	30:4c57a022a56c	799	case LCD12x2:
kenjiArai	30:4c57a022a56c	800	_function = 0x04; // FUNCTION SET 0 0 1 DL=0 4 bit, 0, M=1 2-line/12 chars display mode, SL=0, IS=0
kenjiArai	30:4c57a022a56c	801	break;
kenjiArai	30:4c57a022a56c	802
kenjiArai	30:4c57a022a56c	803	default:
kenjiArai	30:4c57a022a56c	804	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	805	break;
kenjiArai	30:4c57a022a56c	806
kenjiArai	30:4c57a022a56c	807	} // switch type
kenjiArai	30:4c57a022a56c	808
kenjiArai	30:4c57a022a56c	809	// Init special features
kenjiArai	30:4c57a022a56c	810	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	811
kenjiArai	30:4c57a022a56c	812	_writeCommand(0x04); // Display Conf Set 0000 0, 1, P=0, Q=0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	813	_writeCommand(0x10); // Temp Compensation Set 0001 0, 0, TC1=0, TC2=0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	814	// _writeCommand(0x42); // HV GEN 0100 S1=1, S2=0 (2x multiplier) (Instr. Set 1)
kenjiArai	30:4c57a022a56c	815	_writeCommand(0x40 \| (LCD_PCF2_S12 & 0x03)); // HV Gen 0100 S1=1, S2=0 (2x multiplier) (Instr. Set 1)
kenjiArai	30:4c57a022a56c	816
kenjiArai	30:4c57a022a56c	817	_contrast = LCD_PCF2_CONTRAST;
kenjiArai	30:4c57a022a56c	818	_writeCommand(0x80 \| 0x00 \| (_contrast & 0x3F)); // VLCD_set (Instr. Set 1) 1, V=0, VA=contrast
kenjiArai	30:4c57a022a56c	819	_writeCommand(0x80 \| 0x40 \| (_contrast & 0x3F)); // VLCD_set (Instr. Set 1) 1, V=1, VB=contrast
kenjiArai	30:4c57a022a56c	820	WAIT_MS(10); // Wait 10ms to ensure powered up
wim	28:30fa94f7341c	821
kenjiArai	30:4c57a022a56c	822	_writeCommand(0x02); // Screen Config 0000 001, L=0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	823	_writeCommand(0x08); // ICON Conf 0000 1, IM=0 (Char mode), IB=0 (no icon blink) DM=0 (no direct mode) (Instr. Set 1)
kenjiArai	30:4c57a022a56c	824
kenjiArai	30:4c57a022a56c	825	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	826
kenjiArai	30:4c57a022a56c	827	break; // case PCF2113_3V3 Controller
kenjiArai	30:4c57a022a56c	828
kenjiArai	30:4c57a022a56c	829
kenjiArai	30:4c57a022a56c	830	// case PCF2113_5V:
kenjiArai	30:4c57a022a56c	831	// PCF2113 controller: No Voltage generator for VLCD. VDD=5V. Contrast voltage controlled by VA or VB.
kenjiArai	30:4c57a022a56c	832	//@TODO
kenjiArai	30:4c57a022a56c	833
kenjiArai	30:4c57a022a56c	834
kenjiArai	30:4c57a022a56c	835	case PCF2116_3V3:
kenjiArai	30:4c57a022a56c	836	// PCF2116 controller: Voltage generator for VLCD. VDD=5V. V0 controls contrast voltage.
kenjiArai	30:4c57a022a56c	837	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	838	switch (_type) {
kenjiArai	30:4c57a022a56c	839	// case LCD12x1:
kenjiArai	30:4c57a022a56c	840	// case LCD12x2:
kenjiArai	30:4c57a022a56c	841	case LCD24x1:
kenjiArai	30:4c57a022a56c	842	_writeCommand(0x22); //FUNCTION SET 0 0 1 DL=0 4-bit, N=0/M=0 1-line/24 chars display mode, G=1 Vgen on, 0
kenjiArai	30:4c57a022a56c	843	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	844	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	845	break;
kenjiArai	30:4c57a022a56c	846
kenjiArai	30:4c57a022a56c	847	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	848	case LCD12x3D1: // Special mode for PCF21XX
kenjiArai	30:4c57a022a56c	849	case LCD12x4D: // Special mode for PCF21XX:
kenjiArai	30:4c57a022a56c	850	_writeCommand(0x2E); //FUNCTION SET 0 0 1 DL=0 4-bit, N=1/M=1 4-line/12 chars display mode, G=1 VGen on, 0
kenjiArai	30:4c57a022a56c	851	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	852	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	853	break;
kenjiArai	30:4c57a022a56c	854
kenjiArai	30:4c57a022a56c	855	case LCD24x2:
kenjiArai	30:4c57a022a56c	856	_writeCommand(0x2A); //FUNCTION SET 0 0 1 DL=0 4-bit, N=1/M=0 2-line/24 chars display mode, G=1 VGen on, 0
kenjiArai	30:4c57a022a56c	857	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	858	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	859	break;
kenjiArai	30:4c57a022a56c	860
kenjiArai	30:4c57a022a56c	861	default:
kenjiArai	30:4c57a022a56c	862	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	863	break;
kenjiArai	30:4c57a022a56c	864
kenjiArai	30:4c57a022a56c	865	} // switch type
kenjiArai	30:4c57a022a56c	866
kenjiArai	30:4c57a022a56c	867	break; // case PCF2116_3V3 Controller
kenjiArai	30:4c57a022a56c	868
kenjiArai	30:4c57a022a56c	869
kenjiArai	30:4c57a022a56c	870	//Experimental for cellphone 3-line display, SA=0x74, No Ack supported, Character set C or K, DL = 8 bit, N=0,M=1 (reserved mode !!), external VLCD -2V5
kenjiArai	30:4c57a022a56c	871	//@TODO
kenjiArai	30:4c57a022a56c	872	case PCF2116_5V:
kenjiArai	30:4c57a022a56c	873	// PCF2116 controller: No Voltage generator for VLCD. VDD=5V. V0 controls contrast voltage.
kenjiArai	30:4c57a022a56c	874	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	875	switch (_type) {
kenjiArai	30:4c57a022a56c	876	// case LCD12x1:
kenjiArai	30:4c57a022a56c	877	// case LCD12x2:
kenjiArai	30:4c57a022a56c	878	// case LCD24x1:
kenjiArai	30:4c57a022a56c	879	// _writeCommand(0x20); //FUNCTION SET 0 0 1 DL=0 4-bit, N=0/M=0 1-line/24 chars display mode, G=0 no Vgen, 0
kenjiArai	30:4c57a022a56c	880	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	881	// WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	882	// break;
kenjiArai	30:4c57a022a56c	883
kenjiArai	30:4c57a022a56c	884	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	885	case LCD12x3D1: // Special mode for PCF21XX
kenjiArai	30:4c57a022a56c	886	case LCD12x4D: // Special mode for PCF21XX:
kenjiArai	30:4c57a022a56c	887	// _writeCommand(0x34); //FUNCTION SET 8 bit, N=0/M=1 4-line/12 chars display mode OK
kenjiArai	30:4c57a022a56c	888	// _writeCommand(0x24); //FUNCTION SET 4 bit, N=0/M=1 4-line/12 chars display mode OK
kenjiArai	30:4c57a022a56c	889	_writeCommand(0x2C); //FUNCTION SET 0 0 1 DL=0 4-bit, N=1/M=1 4-line/12 chars display mode, G=0 no Vgen, 0 OK
kenjiArai	30:4c57a022a56c	890	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	891	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	892	break;
kenjiArai	30:4c57a022a56c	893
kenjiArai	30:4c57a022a56c	894	// case LCD24x2:
kenjiArai	30:4c57a022a56c	895	// _writeCommand(0x28); //FUNCTION SET 4 bit, N=1/M=0 2-line/24 chars display mode
kenjiArai	30:4c57a022a56c	896	//Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	897	// WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	898	// break;
kenjiArai	30:4c57a022a56c	899
kenjiArai	30:4c57a022a56c	900	default:
kenjiArai	30:4c57a022a56c	901	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	902	break;
kenjiArai	30:4c57a022a56c	903
kenjiArai	30:4c57a022a56c	904	} // switch type
kenjiArai	30:4c57a022a56c	905
kenjiArai	30:4c57a022a56c	906	break; // case PCF2116_5V Controller
kenjiArai	30:4c57a022a56c	907
kenjiArai	30:4c57a022a56c	908	case PCF2119_3V3:
kenjiArai	30:4c57a022a56c	909	case PCF2119R_3V3:
kenjiArai	30:4c57a022a56c	910	// PCF2119 controller: Initialise Voltage booster for VLCD. VDD=3V3. VA and VB control contrast.
kenjiArai	30:4c57a022a56c	911	// Note1: See datasheet, the PCF2119 supports icons and provides separate constrast control for Icons and characters.
kenjiArai	30:4c57a022a56c	912	// Note2: Vgen is switched off when the contrast voltage VA or VB is set to 0x00.
kenjiArai	30:4c57a022a56c	913
kenjiArai	30:4c57a022a56c	914	//POR or Hardware Reset should be applied
kenjiArai	30:4c57a022a56c	915	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	916
kenjiArai	30:4c57a022a56c	917	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	918	switch (_type) {
kenjiArai	30:4c57a022a56c	919	case LCD8x1:
kenjiArai	30:4c57a022a56c	920	// case LCD12x1:
kenjiArai	30:4c57a022a56c	921	case LCD16x1:
kenjiArai	30:4c57a022a56c	922	_function = 0x02; // FUNCTION SET 0 0 1 DL=0 4-bit, 0 , M=0 1-line/16 chars display mode, SL=1
kenjiArai	30:4c57a022a56c	923	// Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	924	break;
kenjiArai	30:4c57a022a56c	925
kenjiArai	30:4c57a022a56c	926	case LCD24x1:
kenjiArai	30:4c57a022a56c	927	// case LCD32x1:
kenjiArai	30:4c57a022a56c	928	_function = 0x00; // FUNCTION SET 0 0 1 DL=0 4-bit, 0 , M=0 1-line/32 chars display mode, SL=0
kenjiArai	30:4c57a022a56c	929	// Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	930	break;
kenjiArai	30:4c57a022a56c	931
kenjiArai	30:4c57a022a56c	932	case LCD8x2:
kenjiArai	30:4c57a022a56c	933	// case LCD12x2:
kenjiArai	30:4c57a022a56c	934	case LCD16x2:
kenjiArai	30:4c57a022a56c	935	_function = 0x04; // FUNCTION SET 0 0 1 DL=0 4-bit, 0, M=1 2-line/16 chars display mode, SL=0
kenjiArai	30:4c57a022a56c	936	// Note: 4 bit mode is ignored for I2C mode
kenjiArai	30:4c57a022a56c	937	break;
kenjiArai	30:4c57a022a56c	938
kenjiArai	30:4c57a022a56c	939	default:
kenjiArai	30:4c57a022a56c	940	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	941	break;
kenjiArai	30:4c57a022a56c	942
kenjiArai	30:4c57a022a56c	943	} // switch type
kenjiArai	30:4c57a022a56c	944
kenjiArai	30:4c57a022a56c	945	// Init special features
kenjiArai	30:4c57a022a56c	946	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instruction Set = 1
kenjiArai	30:4c57a022a56c	947
kenjiArai	30:4c57a022a56c	948	// _writeCommand(0x04); // DISP CONF SET (Instr. Set 1) 0000, 0, 1, P=0, Q=0 (IC at Bottom)
kenjiArai	30:4c57a022a56c	949	// _writeCommand(0x05); // Display Conf Set 0000, 0, 1, P=0, Q=1
kenjiArai	30:4c57a022a56c	950	// _writeCommand(0x06); // Display Conf Set 0000, 0, 1, P=1, Q=0
kenjiArai	30:4c57a022a56c	951	_writeCommand(0x07); // Display Conf Set 0000, 0, 1, P=1, Q=1 (IC at Top)
kenjiArai	30:4c57a022a56c	952
kenjiArai	30:4c57a022a56c	953	_writeCommand(0x10); // TEMP CTRL SET (Instr. Set 1) 0001, 0, 0, TC1=0, TC2=0
kenjiArai	30:4c57a022a56c	954	// _writeCommand(0x42); // HV GEN (Instr. Set 1) 0100, 0, 0, S1=1, S2=0 (2x multiplier)
kenjiArai	30:4c57a022a56c	955	_writeCommand(0x40 \| (LCD_PCF2_S12 & 0x03)); // HV GEN (Instr. Set 1) 0100, 0, 0, S1=1, S2=0 (2x multiplier)
kenjiArai	30:4c57a022a56c	956
kenjiArai	30:4c57a022a56c	957	_contrast = LCD_PCF2_CONTRAST;
kenjiArai	30:4c57a022a56c	958	_writeCommand(0x80 \| 0x00 \| (_contrast & 0x3F)); // VLCD_set (Instr. Set 1) V=0, VA=contrast
kenjiArai	30:4c57a022a56c	959	_writeCommand(0x80 \| 0x40 \| (_contrast & 0x3F)); // VLCD_set (Instr. Set 1) V=1, VB=contrast
kenjiArai	30:4c57a022a56c	960	WAIT_MS(10); // Wait 10ms to ensure powered up
wim	28:30fa94f7341c	961
kenjiArai	30:4c57a022a56c	962	_writeCommand(0x02); // SCRN CONF (Instr. Set 1) L=0
kenjiArai	30:4c57a022a56c	963	_writeCommand(0x08); // ICON CONF (Instr. Set 1) IM=0 (Char mode) IB=0 (no icon blink) DM=0 (no direct mode)
kenjiArai	30:4c57a022a56c	964
kenjiArai	30:4c57a022a56c	965	_writeCommand(0x20 \| _function); // Select Instruction Set = 0
kenjiArai	30:4c57a022a56c	966
kenjiArai	30:4c57a022a56c	967	break; // case PCF2119_3V3 Controller
kenjiArai	30:4c57a022a56c	968
kenjiArai	30:4c57a022a56c	969	// case PCF2119_5V:
kenjiArai	30:4c57a022a56c	970	// PCF2119 controller: No Voltage booster for VLCD. VDD=3V3. VA and VB control contrast.
kenjiArai	30:4c57a022a56c	971	// Note1: See datasheet, the PCF2119 supports icons and provides separate constrast control for Icons and characters.
kenjiArai	30:4c57a022a56c	972	// Note2: Vgen is switched off when the contrast voltage VA or VB is set to 0x00.
kenjiArai	30:4c57a022a56c	973	//@TODO
kenjiArai	30:4c57a022a56c	974
wim	19:c747b9e2e7b8	975	case WS0010:
wim	19:c747b9e2e7b8	976	// WS0010 OLED controller: Initialise DC/DC Voltage converter for LEDs
kenjiArai	30:4c57a022a56c	977	// Note1: Identical to RS0010
kenjiArai	30:4c57a022a56c	978	// Note2: supports 1 or 2 lines (and 16x100 graphics)
kenjiArai	30:4c57a022a56c	979	// supports 4 fonts (English/Japanese (default), Western European-I, English/Russian, Western European-II)
wim	19:c747b9e2e7b8	980	// Cursor/Disp shift set 0001 SC RL 0 0
wim	19:c747b9e2e7b8	981	//
kenjiArai	30:4c57a022a56c	982	// Mode and Power set 0001 GC PWR 1 1
wim	19:c747b9e2e7b8	983	// GC = 0 (Graph Mode=1, Char Mode=0)
kenjiArai	30:4c57a022a56c	984	// PWR = 1 (DC/DC On/Off)
kenjiArai	30:4c57a022a56c	985
kenjiArai	30:4c57a022a56c	986	//@Todo: This may be needed to enable a warm reboot
kenjiArai	30:4c57a022a56c	987	//_writeCommand(0x13); // Char mode, DC/DC off
kenjiArai	30:4c57a022a56c	988	//WAIT_MS(10); // Wait 10ms to ensure powered down
kenjiArai	30:4c57a022a56c	989	_writeCommand(0x17); // Char mode, DC/DC on
kenjiArai	30:4c57a022a56c	990	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	991
kenjiArai	30:4c57a022a56c	992	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	993	switch (_type) {
kenjiArai	30:4c57a022a56c	994	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	995	case LCD8x2B: //8x2B is a special case of 16x1
kenjiArai	30:4c57a022a56c	996	// case LCD12x1:
kenjiArai	30:4c57a022a56c	997	case LCD16x1:
kenjiArai	30:4c57a022a56c	998	case LCD24x1:
kenjiArai	30:4c57a022a56c	999	_writeCommand(0x20); // Function set 001 DL N F FT1 FT0
kenjiArai	30:4c57a022a56c	1000	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1001	// N=0 (1 line)
kenjiArai	30:4c57a022a56c	1002	// F=0 (5x7 dots font)
kenjiArai	30:4c57a022a56c	1003	// FT=00 (00 = Engl/Jap, 01 = WestEur1, 10 = Engl/Russian, 11 = WestEur2
kenjiArai	30:4c57a022a56c	1004	break;
kenjiArai	30:4c57a022a56c	1005
kenjiArai	30:4c57a022a56c	1006	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1007	case LCD12x3D1: // Special mode for PCF21XX
kenjiArai	30:4c57a022a56c	1008	case LCD12x4D: // Special mode for PCF21XX:
kenjiArai	30:4c57a022a56c	1009	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	1010	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1011	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	1012	break;
kenjiArai	30:4c57a022a56c	1013
kenjiArai	30:4c57a022a56c	1014	default:
kenjiArai	30:4c57a022a56c	1015	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	1016	_writeCommand(0x28); // Function set 001 DL N F FT1 FT0
kenjiArai	30:4c57a022a56c	1017	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1018	// N=1 (2 lines)
kenjiArai	30:4c57a022a56c	1019	// F=0 (5x7 dots font)
kenjiArai	30:4c57a022a56c	1020	// FT=00 (00 = Engl/Jap, 01 = WestEur1, 10 = Engl/Russian, 11 = WestEur2
kenjiArai	30:4c57a022a56c	1021
kenjiArai	30:4c57a022a56c	1022	break;
kenjiArai	30:4c57a022a56c	1023	} // switch type
kenjiArai	30:4c57a022a56c	1024
kenjiArai	30:4c57a022a56c	1025	break; // case WS0010 Controller
kenjiArai	30:4c57a022a56c	1026
kenjiArai	30:4c57a022a56c	1027
kenjiArai	30:4c57a022a56c	1028	case US2066_3V3:
kenjiArai	30:4c57a022a56c	1029	// US2066/SSD1311 OLED controller, Initialise for VDD=3V3
kenjiArai	30:4c57a022a56c	1030	// Note: supports 1,2, 3 or 4 lines
kenjiArai	30:4c57a022a56c	1031	// case USS2066_5V:
kenjiArai	30:4c57a022a56c	1032	// US2066 controller, VDD=5V
kenjiArai	30:4c57a022a56c	1033
kenjiArai	30:4c57a022a56c	1034	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	1035	switch (_type) {
kenjiArai	30:4c57a022a56c	1036	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	1037	case LCD8x2B: //8x2D is a special case of 16x1
kenjiArai	30:4c57a022a56c	1038	// case LCD12x1:
kenjiArai	30:4c57a022a56c	1039	case LCD16x1:
kenjiArai	30:4c57a022a56c	1040	// case LCD20x1:
kenjiArai	30:4c57a022a56c	1041	_function = 0x00; // Set function 0 0 1 X N DH RE(0) IS
kenjiArai	30:4c57a022a56c	1042	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1043	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1044	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	1045	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	1046	// IS=0
kenjiArai	30:4c57a022a56c	1047
kenjiArai	30:4c57a022a56c	1048	_function_1 = 0x02; // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	1049	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1050	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1051	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	1052	// BE=0 Blink Enable off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1053	// REV=0 Reverse off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1054
kenjiArai	30:4c57a022a56c	1055	_lines = 0x00; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	1056	// NW=0 1-Line LCD (N=0)
kenjiArai	30:4c57a022a56c	1057	break;
kenjiArai	30:4c57a022a56c	1058
kenjiArai	30:4c57a022a56c	1059	case LCD16x1C:
kenjiArai	30:4c57a022a56c	1060	case LCD8x2:
kenjiArai	30:4c57a022a56c	1061	case LCD16x2:
kenjiArai	30:4c57a022a56c	1062	case LCD20x2:
kenjiArai	30:4c57a022a56c	1063	_function = 0x08; // Set function 0 0 1 X N DH RE(0) IS
kenjiArai	30:4c57a022a56c	1064	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1065	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1066	// N=1 2 line / 4 Line
kenjiArai	30:4c57a022a56c	1067	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	1068	// IS=0
kenjiArai	30:4c57a022a56c	1069
kenjiArai	30:4c57a022a56c	1070	_function_1 = 0x0A; // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	1071	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1072	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1073	// N=1 2 line / 4 Line
kenjiArai	30:4c57a022a56c	1074	// BE=0 Blink Enable off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1075	// REV=0 Reverse off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1076
kenjiArai	30:4c57a022a56c	1077	_lines = 0x00; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	1078	// NW=0 2-Line LCD (N=1)
kenjiArai	30:4c57a022a56c	1079	break;
kenjiArai	30:4c57a022a56c	1080
kenjiArai	30:4c57a022a56c	1081	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1082	// case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1083	case LCD16x3D: // Special mode for KS0078, SSD1803 and US2066
kenjiArai	30:4c57a022a56c	1084	// case LCD16x3D1: // Special mode for SSD1803, US2066
kenjiArai	30:4c57a022a56c	1085	// case LCD20x3D: // Special mode for SSD1803, US2066
kenjiArai	30:4c57a022a56c	1086	_function = 0x00; // Set function 0 0 1 X N DH RE(0) IS
kenjiArai	30:4c57a022a56c	1087	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1088	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1089	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	1090	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	1091	// IS=0
kenjiArai	30:4c57a022a56c	1092
kenjiArai	30:4c57a022a56c	1093	_function_1 = 0x02; // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	1094	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1095	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1096	// N=0 1 Line / 3 Line
kenjiArai	30:4c57a022a56c	1097	// BE=0 Blink Enable off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1098	// REV=0 Reverse off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1099
kenjiArai	30:4c57a022a56c	1100	_lines = 0x00; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	1101	// NW=1 3-Line LCD (N=0)
kenjiArai	30:4c57a022a56c	1102	break;
kenjiArai	30:4c57a022a56c	1103
kenjiArai	30:4c57a022a56c	1104	case LCD20x4D: // Special mode for SSD1803, US2066
kenjiArai	30:4c57a022a56c	1105	_function = 0x08; // Set function 0 0 1 X N DH RE(0) IS
kenjiArai	30:4c57a022a56c	1106	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1107	// DL=X bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1108	// N=1 2 line / 4 Line
kenjiArai	30:4c57a022a56c	1109	// DH=0 Double Height disable
kenjiArai	30:4c57a022a56c	1110	// IS=0
kenjiArai	30:4c57a022a56c	1111
kenjiArai	30:4c57a022a56c	1112	_function_1 = 0x0A; // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	1113	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1114	// DL=0 bit is ignored for US2066. Uses hardwired pins instead
kenjiArai	30:4c57a022a56c	1115	// N=1 2 line / 4 Line
kenjiArai	30:4c57a022a56c	1116	// BE=0 Blink Enable off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1117	// REV=0 Reverse off, special feature of SSD1803, US2066
kenjiArai	30:4c57a022a56c	1118
kenjiArai	30:4c57a022a56c	1119	_lines = 0x01; // Ext function set 0 0 0 0 1 FW BW NW
kenjiArai	30:4c57a022a56c	1120	// NW=1 4-Line LCD (N=1)
kenjiArai	30:4c57a022a56c	1121	break;
kenjiArai	30:4c57a022a56c	1122
kenjiArai	30:4c57a022a56c	1123	// case LCD24x1:
kenjiArai	30:4c57a022a56c	1124	// case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	1125	// case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1126	default:
kenjiArai	30:4c57a022a56c	1127	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	1128	break;
kenjiArai	30:4c57a022a56c	1129
kenjiArai	30:4c57a022a56c	1130	} // switch type
kenjiArai	30:4c57a022a56c	1131
kenjiArai	30:4c57a022a56c	1132	_writeCommand(0x00); // NOP, make sure to sync SPI
kenjiArai	30:4c57a022a56c	1133
kenjiArai	30:4c57a022a56c	1134	// init special features
kenjiArai	30:4c57a022a56c	1135	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	1136	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	1137
kenjiArai	30:4c57a022a56c	1138	_writeCommand(0x71); // Function Select A: 0 1 1 1 0 0 0 1 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1139	_writeData(0x00); // Disable Internal VDD
kenjiArai	30:4c57a022a56c	1140
kenjiArai	30:4c57a022a56c	1141	_writeCommand(0x79); // Function Select OLED: 0 1 1 1 1 0 0 1 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1142
kenjiArai	30:4c57a022a56c	1143	_writeCommand(0xD5); // Display Clock Divide Ratio: 1 1 0 1 0 1 0 1 (Ext Instr Set, OLED Instr Set)
kenjiArai	30:4c57a022a56c	1144	_writeCommand(0x70); // Display Clock Divide Ratio value: 0 1 1 1 0 0 0 0 (Ext Instr Set, OLED Instr Set)
kenjiArai	30:4c57a022a56c	1145
kenjiArai	30:4c57a022a56c	1146	_writeCommand(0x78); // Function Disable OLED: 0 1 1 1 1 0 0 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1147
kenjiArai	30:4c57a022a56c	1148	// _writeCommand(0x06); // Set ext entry mode, 0 0 0 0 0 1 BDC=1 COM1-32, BDS=0 SEG100-1 "Bottom View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1149	_writeCommand(0x05); // Set ext entry mode, 0 0 0 0 0 1 BDC=0 COM32-1, BDS=1 SEG1-100 "Top View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1150
kenjiArai	30:4c57a022a56c	1151	_writeCommand(0x08 \| _lines); // Set ext function 0 0 0 0 1 FW BW NW 1,2,3 or 4 lines (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1152
kenjiArai	30:4c57a022a56c	1153	// _writeCommand(0x1C); // Double Height, 0 0 0 1 UD2=1, UD1=1, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1154	// // Default
kenjiArai	30:4c57a022a56c	1155
kenjiArai	30:4c57a022a56c	1156	_writeCommand(0x72); // Function Select B: 0 1 1 1 0 0 1 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1157	_writeData(0x01); // Select ROM A (CGRAM 8, CGROM 248)
kenjiArai	30:4c57a022a56c	1158
kenjiArai	30:4c57a022a56c	1159	_writeCommand(0x79); // Function Select OLED: 0 1 1 1 1 0 0 1 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	1160
kenjiArai	30:4c57a022a56c	1161	_writeCommand(0xDA); // Set Segm Pins Config: 1 1 0 1 1 0 1 0 (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1162	_writeCommand(0x10); // Set Segm Pins Config value: Altern Odd/Even, Disable Remap (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1163
kenjiArai	30:4c57a022a56c	1164	_writeCommand(0xDC); // Function Select C: 1 1 0 1 1 1 0 0 (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1165	// _writeCommand(0x00); // Set internal VSL, GPIO pin HiZ (always read low)
kenjiArai	30:4c57a022a56c	1166	_writeCommand(0x80); // Set external VSL, GPIO pin HiZ (always read low)
kenjiArai	30:4c57a022a56c	1167
kenjiArai	30:4c57a022a56c	1168	_contrast = LCD_US20_CONTRAST;
kenjiArai	30:4c57a022a56c	1169	_writeCommand(0x81); // Set Contrast Control: 1 0 0 0 0 0 0 1 (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1170	_writeCommand((_contrast << 2) \| 0x03); // Set Contrast Value: 8 bits, use 6 bits for compatibility
kenjiArai	30:4c57a022a56c	1171
kenjiArai	30:4c57a022a56c	1172	_writeCommand(0xD9); // Set Phase Length: 1 1 0 1 1 0 0 1 (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1173	_writeCommand(0xF1); // Set Phase Length Value:
kenjiArai	30:4c57a022a56c	1174
kenjiArai	30:4c57a022a56c	1175	_writeCommand(0xDB); // Set VCOMH Deselect Lvl: 1 1 0 1 1 0 1 1 (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1176	_writeCommand(0x30); // Set VCOMH Deselect Value: 0.83 x VCC
kenjiArai	30:4c57a022a56c	1177
kenjiArai	30:4c57a022a56c	1178	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	1179
kenjiArai	30:4c57a022a56c	1180	//Test Fade/Blinking. Hard Blink on/off, No fade in/out ??
kenjiArai	30:4c57a022a56c	1181	// _writeCommand(0x23); // Set (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	1182	// _writeCommand(0x3F); // Set interval 128 frames
kenjiArai	30:4c57a022a56c	1183	//End Test Blinking
kenjiArai	30:4c57a022a56c	1184
kenjiArai	30:4c57a022a56c	1185	_writeCommand(0x78); // Function Disable OLED: 0 1 1 1 1 0 0 0 (Ext Instr Set)
wim	25:6162b31128c9	1186
kenjiArai	30:4c57a022a56c	1187	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 X N DH RE(0) IS=1 Select Instruction Set 1
kenjiArai	30:4c57a022a56c	1188	// Select Std Instr set, Select IS=1
kenjiArai	30:4c57a022a56c	1189
kenjiArai	30:4c57a022a56c	1190	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	1191	// Select Ext Instr Set, IS=1
kenjiArai	30:4c57a022a56c	1192	_writeCommand(0x10); // Shift/Scroll enable, 0 0 0 1 DS4/HS4 DS3/HS3 DS2/HS2 DS1/HS1 (Ext Instr Set, IS=1)
kenjiArai	30:4c57a022a56c	1193
kenjiArai	30:4c57a022a56c	1194	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	1195	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	1196	break; // case US2066/SSD1311 Controller
kenjiArai	30:4c57a022a56c	1197
kenjiArai	30:4c57a022a56c	1198	//not yet tested on hardware
kenjiArai	30:4c57a022a56c	1199	case PT6314 :
kenjiArai	30:4c57a022a56c	1200	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	1201	switch (_type) {
kenjiArai	30:4c57a022a56c	1202	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	1203	case LCD8x2B: //8x2B is a special case of 16x1
kenjiArai	30:4c57a022a56c	1204	// case LCD12x1:
kenjiArai	30:4c57a022a56c	1205	case LCD16x1:
kenjiArai	30:4c57a022a56c	1206	case LCD20x1:
kenjiArai	30:4c57a022a56c	1207	case LCD24x1:
kenjiArai	30:4c57a022a56c	1208	_function = 0x00; // Function set 001 DL N X BR1 BR0
kenjiArai	30:4c57a022a56c	1209	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1210	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	1211	// N=0 (1 line)
kenjiArai	30:4c57a022a56c	1212	// X
kenjiArai	30:4c57a022a56c	1213	// BR1=0 (2 significant bits for brightness
kenjiArai	30:4c57a022a56c	1214	// BR0=0
kenjiArai	30:4c57a022a56c	1215	// 0x0 = 100%
kenjiArai	30:4c57a022a56c	1216	// 0x1 = 75%
kenjiArai	30:4c57a022a56c	1217	// 0x2 = 50%
kenjiArai	30:4c57a022a56c	1218	// 0x3 = 25%
kenjiArai	30:4c57a022a56c	1219
kenjiArai	30:4c57a022a56c	1220	break;
kenjiArai	30:4c57a022a56c	1221
kenjiArai	30:4c57a022a56c	1222	// All other valid LCD types are initialised as 2 Line displays
kenjiArai	30:4c57a022a56c	1223	case LCD8x2:
kenjiArai	30:4c57a022a56c	1224	case LCD16x2:
kenjiArai	30:4c57a022a56c	1225	case LCD20x2:
kenjiArai	30:4c57a022a56c	1226	case LCD24x2:
kenjiArai	30:4c57a022a56c	1227	_function = 0x08; // Function set 001 DL N X BR1 BR2
kenjiArai	30:4c57a022a56c	1228	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1229	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	1230	// N=1 (2 lines)
kenjiArai	30:4c57a022a56c	1231	// X
kenjiArai	30:4c57a022a56c	1232	// BR1=0 (2 significant bits for brightness
kenjiArai	30:4c57a022a56c	1233	// BR0=0
kenjiArai	30:4c57a022a56c	1234	break;
kenjiArai	30:4c57a022a56c	1235
kenjiArai	30:4c57a022a56c	1236	default:
kenjiArai	30:4c57a022a56c	1237	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	1238	break;
kenjiArai	30:4c57a022a56c	1239	} // switch type
kenjiArai	30:4c57a022a56c	1240
kenjiArai	30:4c57a022a56c	1241	_contrast = LCD_PT63_CONTRAST;
kenjiArai	30:4c57a022a56c	1242	_writeCommand(0x20 \| _function \| ((~_contrast) >> 4)); // Invert and shift to use 2 MSBs
kenjiArai	30:4c57a022a56c	1243	break; // case PT6314 Controller (VFD)
kenjiArai	30:4c57a022a56c	1244
kenjiArai	30:4c57a022a56c	1245
kenjiArai	30:4c57a022a56c	1246	case HD66712:
kenjiArai	30:4c57a022a56c	1247	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	1248	switch (_type) {
kenjiArai	30:4c57a022a56c	1249	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	1250	case LCD12x1:
kenjiArai	30:4c57a022a56c	1251	case LCD16x1:
kenjiArai	30:4c57a022a56c	1252	case LCD20x1:
kenjiArai	30:4c57a022a56c	1253	case LCD24x1:
kenjiArai	30:4c57a022a56c	1254	// case LCD32x1: // EXT pin is High, extension driver needed
kenjiArai	30:4c57a022a56c	1255	_function = 0x02; // Function set 001 DL N RE(0) - - (Std Regs)
kenjiArai	30:4c57a022a56c	1256	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1257	// N=0 (1-line mode, N=1 2-line mode)
kenjiArai	30:4c57a022a56c	1258	// RE=0 (Dis. Extended Regs, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1259	//
kenjiArai	30:4c57a022a56c	1260
kenjiArai	30:4c57a022a56c	1261	_function_1 = 0x04; // Function set 001 DL N RE(1) BE LP (Ext Regs)
kenjiArai	30:4c57a022a56c	1262	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1263	// N=0 (1-line mode, N=1 2-line mode)
kenjiArai	30:4c57a022a56c	1264	// RE=1 (Ena Extended Regs; special mode for HD66712)
kenjiArai	30:4c57a022a56c	1265	// BE=0 (Blink Enable, CG/SEG RAM; special mode for HD66712)
kenjiArai	30:4c57a022a56c	1266	// LP=0 (LP=1 Low power mode, LP=0 Normal; special mode for HD66712)
kenjiArai	30:4c57a022a56c	1267
kenjiArai	30:4c57a022a56c	1268	_function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	1269	// NW=0 (1,2 line), NW=1 (4 Line, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1270	break;
kenjiArai	30:4c57a022a56c	1271
kenjiArai	30:4c57a022a56c	1272	// case LCD12x3D: // Special mode for KS0073, KS0078, PCF21XX and HD66712
kenjiArai	30:4c57a022a56c	1273	// case LCD12x3D1: // Special mode for KS0073, KS0078, PCF21XX and HD66712
kenjiArai	30:4c57a022a56c	1274	case LCD12x4D: // Special mode for KS0073, KS0078, PCF21XX and HD66712
kenjiArai	30:4c57a022a56c	1275	// case LCD16x3D: // Special mode for KS0073, KS0078 and HD66712
kenjiArai	30:4c57a022a56c	1276	// case LCD16x4D: // Special mode for KS0073, KS0078 and HD66712
kenjiArai	30:4c57a022a56c	1277	case LCD20x4D: // Special mode for KS0073, KS0078 and HD66712
kenjiArai	30:4c57a022a56c	1278	_function = 0x02; // Function set 001 DL N RE(0) - - (Std Regs)
kenjiArai	30:4c57a022a56c	1279	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1280	// N=0 (1-line mode, N=1 2-line mode)
kenjiArai	30:4c57a022a56c	1281	// RE=0 (Dis. Extended Regs, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1282	//
kenjiArai	30:4c57a022a56c	1283
kenjiArai	30:4c57a022a56c	1284	_function_1 = 0x04; // Function set 001 DL N RE(1) BE LP (Ext Regs)
kenjiArai	30:4c57a022a56c	1285	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1286	// N=0 (1-line mode, N=1 2-line mode)
kenjiArai	30:4c57a022a56c	1287	// RE=1 (Ena Extended Regs; special mode for HD66712)
kenjiArai	30:4c57a022a56c	1288	// BE=0 (Blink Enable, CG/SEG RAM; special mode for HD66712)
kenjiArai	30:4c57a022a56c	1289	// LP=0 (LP=1 Low power mode, LP=0 Normal; special mode for HD66712)
kenjiArai	30:4c57a022a56c	1290
kenjiArai	30:4c57a022a56c	1291	_function_x = 0x01; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	1292	// NW=0 (1,2 line), NW=1 (4 Line, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1293	break;
kenjiArai	30:4c57a022a56c	1294
kenjiArai	30:4c57a022a56c	1295	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	1296	// case LCD24x3D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1297	// case LCD24x3D1: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1298	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1299	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	1300	break;
kenjiArai	30:4c57a022a56c	1301
kenjiArai	30:4c57a022a56c	1302	default:
kenjiArai	30:4c57a022a56c	1303	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	1304	_function = 0x0A; // Function set 001 DL N RE(0) - - (Std Regs)
kenjiArai	30:4c57a022a56c	1305	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1306	// N=1 (2-line mode), N=0 (1-line mode)
kenjiArai	30:4c57a022a56c	1307	// RE=0 (Dis. Extended Regs, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1308
kenjiArai	30:4c57a022a56c	1309	_function_1 = 0x0C; // Function set 001 DL N RE(1) BE LP (Ext Regs)
kenjiArai	30:4c57a022a56c	1310	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1311	// N=1 (2 line mode), N=0 (1-line mode)
kenjiArai	30:4c57a022a56c	1312	// RE=1 (Ena Extended Regs, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1313	// BE=0 (Blink Enable, CG/SEG RAM, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1314	// LP=0 (LP=1 Low power mode, LP=0 Normal)
kenjiArai	30:4c57a022a56c	1315
kenjiArai	30:4c57a022a56c	1316	_function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	1317	// NW=0 (1,2 line), NW=1 (4 Line, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1318	break;
kenjiArai	30:4c57a022a56c	1319	} // switch type
kenjiArai	30:4c57a022a56c	1320
kenjiArai	30:4c57a022a56c	1321	// init special features
kenjiArai	30:4c57a022a56c	1322	_writeCommand(0x20 \| _function_1);// Function set 001 DL N RE(1) BE LP (Ext Regs)
kenjiArai	30:4c57a022a56c	1323	// DL=0 (4 bits bus), DL=1 (8 bits mode)
kenjiArai	30:4c57a022a56c	1324	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	1325	// RE=1 (Ena Extended Regs, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1326	// BE=0 (Blink Enable/Disable, CG/SEG RAM, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1327	// LP=0 (LP=1 Low power mode, LP=0 Normal)
kenjiArai	30:4c57a022a56c	1328
kenjiArai	30:4c57a022a56c	1329	_writeCommand(0x08 \| _function_x); // Ext Function set 0000 1 FW BW NW (Ext Regs)
kenjiArai	30:4c57a022a56c	1330	// FW=0 (5-dot font, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1331	// BW=0 (Cur BW invert disable, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1332	// NW=0 (1,2 Line), NW=1 (4 line, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1333
kenjiArai	30:4c57a022a56c	1334	_writeCommand(0x10); // Scroll/Shift set 0001 HS4 HS3 HS2 HS1 (Ext Regs)
kenjiArai	30:4c57a022a56c	1335	// Dotscroll/Display shift enable (Special mode for HD66712)
kenjiArai	30:4c57a022a56c	1336
kenjiArai	30:4c57a022a56c	1337	_writeCommand(0x80); // Scroll Quantity set 1 0 HDS5 HDS4 HDS3 HDS2 HDS1 HDS0 (Ext Regs)
kenjiArai	30:4c57a022a56c	1338	// Scroll quantity (Special mode for HD66712)
kenjiArai	30:4c57a022a56c	1339
kenjiArai	30:4c57a022a56c	1340	_writeCommand(0x20 \| _function); // Function set 001 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	1341	// DL=0 (4 bits bus), DL=1 (8 bits mode)
kenjiArai	30:4c57a022a56c	1342	// N=0 (1 line mode), N=1 (2 line mode)
kenjiArai	30:4c57a022a56c	1343	// RE=0 (Dis. Extended Regs, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1344	// DH=1 (Disp shift enable/disable, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1345	// REV=0 (Reverse/Normal, special mode for HD66712)
kenjiArai	30:4c57a022a56c	1346	break; // case HD66712 Controller
kenjiArai	30:4c57a022a56c	1347
kenjiArai	30:4c57a022a56c	1348	case SPLC792A_3V3:
kenjiArai	30:4c57a022a56c	1349	// SPLC792A controller: Initialise Voltage booster for VLCD. VDD=3V3
kenjiArai	30:4c57a022a56c	1350	// Note very similar to ST7032
kenjiArai	30:4c57a022a56c	1351
kenjiArai	30:4c57a022a56c	1352	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	1353	switch (_type) {
kenjiArai	30:4c57a022a56c	1354	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	1355	case LCD8x2B: //8x2B is a special case of 16x1
kenjiArai	30:4c57a022a56c	1356	// case LCD12x1:
kenjiArai	30:4c57a022a56c	1357	case LCD16x1:
kenjiArai	30:4c57a022a56c	1358	// case LCD20x1:
kenjiArai	30:4c57a022a56c	1359	case LCD24x1:
kenjiArai	30:4c57a022a56c	1360	_function = 0x00; // FUNCTION SET 0 0 1 DL=0 (4 bit), N=0 (1-line display mode), F=0 (5*7dot), 0, IS
kenjiArai	30:4c57a022a56c	1361	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	1362	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1363	break;
kenjiArai	30:4c57a022a56c	1364
kenjiArai	30:4c57a022a56c	1365	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1366	case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1367	case LCD12x4D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1368	case LCD16x3G: // Special mode for ST7036
kenjiArai	30:4c57a022a56c	1369	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1370	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	1371	break;
kenjiArai	30:4c57a022a56c	1372
kenjiArai	30:4c57a022a56c	1373	default:
kenjiArai	30:4c57a022a56c	1374	// All other LCD types are initialised as 2 Line displays
kenjiArai	30:4c57a022a56c	1375	_function = 0x08; // FUNCTION SET 0 0 1 DL=0 (4 bit), N=1 (2-line display mode), F=0 (5*7dot), 0, IS
kenjiArai	30:4c57a022a56c	1376	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	1377	// Saved to allow switch between Instruction sets at later time
kenjiArai	30:4c57a022a56c	1378	break;
kenjiArai	30:4c57a022a56c	1379	} // switch type
kenjiArai	30:4c57a022a56c	1380
kenjiArai	30:4c57a022a56c	1381	// init special features
kenjiArai	30:4c57a022a56c	1382	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1
kenjiArai	30:4c57a022a56c	1383
kenjiArai	30:4c57a022a56c	1384	//SPLC792A Does not support Bias and Internal Osc register
kenjiArai	30:4c57a022a56c	1385	// _writeCommand(0x1C); // Internal OSC frequency adjustment Framefreq=183HZ, Bias will be 1/4 (Instr Set=1)
kenjiArai	30:4c57a022a56c	1386
kenjiArai	30:4c57a022a56c	1387	_contrast = LCD_SPLC792A_CONTRAST;
kenjiArai	30:4c57a022a56c	1388	_writeCommand(0x70 \| (_contrast & 0x0F)); // Set Contrast Low bits, 0 1 1 1 C3 C2 C1 C0 (IS=1)
kenjiArai	30:4c57a022a56c	1389
kenjiArai	30:4c57a022a56c	1390
kenjiArai	30:4c57a022a56c	1391	// _icon_power = 0x04; // Icon display off (Bit3=0), Booster circuit is turned on (Bit2=1) (IS=1)
kenjiArai	30:4c57a022a56c	1392	_icon_power = 0x0C; // Icon display on (Bit3=1), Booster circuit is turned on (Bit2=1) (IS=1)
kenjiArai	30:4c57a022a56c	1393	// Note: Booster circuit always on for SPLC792A, Bit2 is dont care
kenjiArai	30:4c57a022a56c	1394	// Saved to allow contrast change at later time
kenjiArai	30:4c57a022a56c	1395
kenjiArai	30:4c57a022a56c	1396	_writeCommand(0x50 \| _icon_power \| ((_contrast >> 4) & 0x03)); // Set Icon, Booster and Contrast High bits, 0 1 0 1 Ion Bon C5 C4 (IS=1)
kenjiArai	30:4c57a022a56c	1397	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	1398
kenjiArai	30:4c57a022a56c	1399	_writeCommand(0x68 \| (LCD_SPLC792A_RAB & 0x07)); // Voltage follower, 0 1 1 0 FOn=1, Ampl ratio Rab2=1, Rab1=0, Rab0=0 (IS=1)
kenjiArai	30:4c57a022a56c	1400	// Note: Follower circuit always on for SPLC792A, Bit3 is dont care
kenjiArai	30:4c57a022a56c	1401	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	1402
kenjiArai	30:4c57a022a56c	1403	_writeCommand(0x20 \| _function); // Select Instruction Set = 0
kenjiArai	30:4c57a022a56c	1404
kenjiArai	30:4c57a022a56c	1405	break; // case SPLC792A_3V3 Controller
kenjiArai	30:4c57a022a56c	1406
kenjiArai	30:4c57a022a56c	1407	case ST7066_ACM: // ST7066 4/8 bit, I2C on ACM1602 using a PIC
wim	19:c747b9e2e7b8	1408	default:
kenjiArai	30:4c57a022a56c	1409	// Devices fully compatible to HD44780 that do not use any DC/DC Voltage converters but external VLCD, no icons etc
kenjiArai	30:4c57a022a56c	1410
kenjiArai	30:4c57a022a56c	1411	// Initialise Display configuration
kenjiArai	30:4c57a022a56c	1412	switch (_type) {
kenjiArai	30:4c57a022a56c	1413	case LCD8x1: //8x1 is a regular 1 line display
kenjiArai	30:4c57a022a56c	1414	case LCD8x2B: //8x2B is a special case of 16x1
kenjiArai	30:4c57a022a56c	1415	// case LCD12x1:
kenjiArai	30:4c57a022a56c	1416	case LCD16x1:
kenjiArai	30:4c57a022a56c	1417	// case LCD20x1:
kenjiArai	30:4c57a022a56c	1418	case LCD24x1:
kenjiArai	30:4c57a022a56c	1419	// case LCD40x1:
kenjiArai	30:4c57a022a56c	1420	_function = 0x00; // Function set 001 DL N F - -
kenjiArai	30:4c57a022a56c	1421	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1422	// N=0 (1 line)
kenjiArai	30:4c57a022a56c	1423	// F=0 (5x7 dots font)
kenjiArai	30:4c57a022a56c	1424	break;
kenjiArai	30:4c57a022a56c	1425
kenjiArai	30:4c57a022a56c	1426	case LCD12x3D: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1427	case LCD12x3D1: // Special mode for KS0078 and PCF21XX
kenjiArai	30:4c57a022a56c	1428	case LCD12x4D: // Special mode for KS0078 and PCF21XX:
kenjiArai	30:4c57a022a56c	1429	case LCD16x3D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1430	// case LCD16x3D1: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1431	// case LCD24x3D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1432	// case LCD24x3D1: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1433	case LCD24x4D: // Special mode for KS0078
kenjiArai	30:4c57a022a56c	1434	error("Error: LCD Controller type does not support this Display type\n\r");
kenjiArai	30:4c57a022a56c	1435	break;
kenjiArai	30:4c57a022a56c	1436
kenjiArai	30:4c57a022a56c	1437	// All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4)
kenjiArai	30:4c57a022a56c	1438	default:
kenjiArai	30:4c57a022a56c	1439	_function = 0x08; // Function set 001 DL N F - -
kenjiArai	30:4c57a022a56c	1440	// DL=0 (4 bits bus)
kenjiArai	30:4c57a022a56c	1441	// Note: 4 bit mode is ignored for native SPI and I2C devices
kenjiArai	30:4c57a022a56c	1442	// N=1 (2 lines)
kenjiArai	30:4c57a022a56c	1443	// F=0 (5x7 dots font, only option for 2 line display)
kenjiArai	30:4c57a022a56c	1444	// - (Don't care)
kenjiArai	30:4c57a022a56c	1445	break;
kenjiArai	30:4c57a022a56c	1446	} // switch type
kenjiArai	30:4c57a022a56c	1447
kenjiArai	30:4c57a022a56c	1448	_writeCommand(0x20 \| _function);
kenjiArai	30:4c57a022a56c	1449	break; // case default Controller
kenjiArai	30:4c57a022a56c	1450
kenjiArai	30:4c57a022a56c	1451	} // switch Controller specific initialisations
kenjiArai	30:4c57a022a56c	1452
kenjiArai	30:4c57a022a56c	1453	// Controller general initialisations
kenjiArai	30:4c57a022a56c	1454	// _writeCommand(0x01); // Clear Display and set cursor to 0
kenjiArai	30:4c57a022a56c	1455	// WAIT_MS(10); // The CLS command takes 1.64 ms.
kenjiArai	30:4c57a022a56c	1456	// // Since we are not using the Busy flag, Lets be safe and take 10 ms
kenjiArai	30:4c57a022a56c	1457
kenjiArai	30:4c57a022a56c	1458	_writeCommand(0x02); // Cursor Home, DDRAM Address to Origin
kenjiArai	30:4c57a022a56c	1459	WAIT_MS(10); // The Return Home command takes 1.64 ms.
kenjiArai	30:4c57a022a56c	1460	// Since we are not using the Busy flag, Lets be safe and take 10 ms
wim	28:30fa94f7341c	1461
wim	28:30fa94f7341c	1462	_writeCommand(0x06); // Entry Mode 0000 0 1 I/D S
wim	13:24506ba22480	1463	// Cursor Direction and Display Shift
wim	28:30fa94f7341c	1464	// I/D=1 (Cur incr)
wim	28:30fa94f7341c	1465	// S=0 (No display shift)
wim	10:dd9b3a696acd	1466
kenjiArai	30:4c57a022a56c	1467	_writeCommand(0x14); // Cursor or Display shift 0001 S/C R/L x x
kenjiArai	30:4c57a022a56c	1468	// S/C=0 Cursor moves
kenjiArai	30:4c57a022a56c	1469	// R/L=1 Right
kenjiArai	30:4c57a022a56c	1470	//
kenjiArai	30:4c57a022a56c	1471
wim	13:24506ba22480	1472	// _writeCommand(0x0C); // Display Ctrl 0000 1 D C B
wim	17:652ab113bc2e	1473	// // Display On, Cursor Off, Blink Off
kenjiArai	30:4c57a022a56c	1474
kenjiArai	30:4c57a022a56c	1475	// setCursor(CurOff_BlkOff);
kenjiArai	30:4c57a022a56c	1476	setCursor(CurOn_BlkOff);
wim	21:9eb628d9e164	1477	setMode(DispOn);
simon	1:ac48b187213c	1478	}
simon	1:ac48b187213c	1479
wim	8:03116f75b66e	1480
wim	21:9eb628d9e164	1481	/** Clear the screen, Cursor home.
kenjiArai	30:4c57a022a56c	1482	* Note: The whole display is initialised to charcode 0x20, which may not be a 'space' on some controllers with a
kenjiArai	30:4c57a022a56c	1483	* different fontset such as the PCF2116C or PCF2119R. In this case you should fill the display with 'spaces'.
wim	21:9eb628d9e164	1484	*/
wim	21:9eb628d9e164	1485	void TextLCD_Base::cls() {
wim	15:b70ebfffb258	1486
kenjiArai	30:4c57a022a56c	1487	#if (LCD_TWO_CTRL == 1)
wim	15:b70ebfffb258	1488	// Select and configure second LCD controller when needed
wim	15:b70ebfffb258	1489	if(_type==LCD40x4) {
wim	21:9eb628d9e164	1490	_ctrl_idx=_LCDCtrl_1; // Select 2nd controller
wim	15:b70ebfffb258	1491
wim	15:b70ebfffb258	1492	// Second LCD controller Cursor always Off
wim	21:9eb628d9e164	1493	_setCursorAndDisplayMode(_currentMode, CurOff_BlkOff);
wim	15:b70ebfffb258	1494
wim	15:b70ebfffb258	1495	// Second LCD controller Clearscreen
wim	27:22d5086f6ba6	1496	_writeCommand(0x01); // cls, and set cursor to 0
kenjiArai	30:4c57a022a56c	1497	WAIT_MS(20); // The CLS command takes 1.64 ms.
kenjiArai	30:4c57a022a56c	1498	// Since we are not using the Busy flag, Lets be safe and take 10 ms
wim	15:b70ebfffb258	1499
wim	21:9eb628d9e164	1500	_ctrl_idx=_LCDCtrl_0; // Select primary controller
wim	15:b70ebfffb258	1501	}
kenjiArai	30:4c57a022a56c	1502
wim	15:b70ebfffb258	1503
wim	15:b70ebfffb258	1504	// Primary LCD controller Clearscreen
wim	27:22d5086f6ba6	1505	_writeCommand(0x01); // cls, and set cursor to 0
kenjiArai	30:4c57a022a56c	1506	WAIT_MS(20); // The CLS command takes 1.64 ms.
kenjiArai	30:4c57a022a56c	1507	// Since we are not using the Busy flag, Lets be safe and take 10 ms
wim	15:b70ebfffb258	1508
wim	15:b70ebfffb258	1509	// Restore cursormode on primary LCD controller when needed
wim	15:b70ebfffb258	1510	if(_type==LCD40x4) {
wim	17:652ab113bc2e	1511	_setCursorAndDisplayMode(_currentMode,_currentCursor);
wim	15:b70ebfffb258	1512	}
kenjiArai	30:4c57a022a56c	1513
kenjiArai	30:4c57a022a56c	1514	#else
kenjiArai	30:4c57a022a56c	1515	// Support only one LCD controller
kenjiArai	30:4c57a022a56c	1516	_writeCommand(0x01); // cls, and set cursor to 0
kenjiArai	30:4c57a022a56c	1517	WAIT_MS(20); // The CLS command takes 1.64 ms.
kenjiArai	30:4c57a022a56c	1518	// Since we are not using the Busy flag, Lets be safe and take 10 ms
kenjiArai	30:4c57a022a56c	1519	#endif
wim	15:b70ebfffb258	1520
kenjiArai	30:4c57a022a56c	1521	setAddress(0, 0); // Reset Cursor location
kenjiArai	30:4c57a022a56c	1522	// Note: This is needed because some displays (eg PCF21XX) don't use line 0 in the '3 Line' mode.
simon	1:ac48b187213c	1523	}
simon	1:ac48b187213c	1524
kenjiArai	30:4c57a022a56c	1525	/** Locate cursor to a screen column and row
kenjiArai	30:4c57a022a56c	1526	*
kenjiArai	30:4c57a022a56c	1527	* @param column The horizontal position from the left, indexed from 0
kenjiArai	30:4c57a022a56c	1528	* @param row The vertical position from the top, indexed from 0
kenjiArai	30:4c57a022a56c	1529	*/
wim	21:9eb628d9e164	1530	void TextLCD_Base::locate(int column, int row) {
wim	15:b70ebfffb258	1531
wim	15:b70ebfffb258	1532	// setAddress() does all the heavy lifting:
wim	15:b70ebfffb258	1533	// check column and row sanity,
wim	15:b70ebfffb258	1534	// switch controllers for LCD40x4 if needed
wim	15:b70ebfffb258	1535	// switch cursor for LCD40x4 if needed
wim	15:b70ebfffb258	1536	// set the new memory address to show cursor at correct location
kenjiArai	30:4c57a022a56c	1537	setAddress(column, row);
wim	15:b70ebfffb258	1538	}
kenjiArai	30:4c57a022a56c	1539
wim	15:b70ebfffb258	1540
wim	21:9eb628d9e164	1541	/** Write a single character (Stream implementation)
wim	21:9eb628d9e164	1542	*/
wim	21:9eb628d9e164	1543	int TextLCD_Base::_putc(int value) {
wim	15:b70ebfffb258	1544	int addr;
wim	15:b70ebfffb258	1545
wim	15:b70ebfffb258	1546	if (value == '\n') {
wim	15:b70ebfffb258	1547	//No character to write
wim	15:b70ebfffb258	1548
wim	15:b70ebfffb258	1549	//Update Cursor
wim	15:b70ebfffb258	1550	_column = 0;
wim	15:b70ebfffb258	1551	_row++;
wim	15:b70ebfffb258	1552	if (_row >= rows()) {
wim	15:b70ebfffb258	1553	_row = 0;
wim	15:b70ebfffb258	1554	}
wim	15:b70ebfffb258	1555	}
wim	15:b70ebfffb258	1556	else {
kenjiArai	30:4c57a022a56c	1557	//Character to write
kenjiArai	30:4c57a022a56c	1558
kenjiArai	30:4c57a022a56c	1559	#if (LCD_DEF_FONT == 1) //Default HD44780 font
kenjiArai	30:4c57a022a56c	1560	_writeData(value);
kenjiArai	30:4c57a022a56c	1561	#elif (LCD_C_FONT == 1) \|\| (LCD_R_FONT == 1) //PCF21xxC or PCF21xxR font
kenjiArai	30:4c57a022a56c	1562	_writeData(ASCII_2_LCD(value));
kenjiArai	30:4c57a022a56c	1563	#elif (LCD_UTF8_FONT == 1) // UTF8 2 byte font (eg Cyrillic)
kenjiArai	30:4c57a022a56c	1564	// value = UTF_2_LCD(value, utf_seq_rec_first_cyr, utf_seq_recode_cyr, &utf_rnd_recode_cyr[0][0]);
kenjiArai	30:4c57a022a56c	1565	value = UTF_2_LCD(value);
kenjiArai	30:4c57a022a56c	1566	if (value >= 0) {
kenjiArai	30:4c57a022a56c	1567	_writeData(value);
kenjiArai	30:4c57a022a56c	1568
kenjiArai	30:4c57a022a56c	1569	// Only increment cursor when there is something to write
kenjiArai	30:4c57a022a56c	1570	// Continue below to closing bracket...
kenjiArai	30:4c57a022a56c	1571	#else
kenjiArai	30:4c57a022a56c	1572	_writeData('?'); //Oops, no font defined
kenjiArai	30:4c57a022a56c	1573	#endif
kenjiArai	30:4c57a022a56c	1574
wim	15:b70ebfffb258	1575	//Update Cursor
wim	15:b70ebfffb258	1576	_column++;
wim	15:b70ebfffb258	1577	if (_column >= columns()) {
wim	15:b70ebfffb258	1578	_column = 0;
wim	15:b70ebfffb258	1579	_row++;
wim	15:b70ebfffb258	1580	if (_row >= rows()) {
wim	15:b70ebfffb258	1581	_row = 0;
wim	15:b70ebfffb258	1582	}
kenjiArai	30:4c57a022a56c	1583	}
kenjiArai	30:4c57a022a56c	1584
kenjiArai	30:4c57a022a56c	1585	#if (LCD_DEF_FONT == 1) //Default HD44780 font
kenjiArai	30:4c57a022a56c	1586
kenjiArai	30:4c57a022a56c	1587	#elif (LCD_C_FONT == 1) \|\| (LCD_R_FONT == 1) //PCF21xxC or PCF21xxR font
kenjiArai	30:4c57a022a56c	1588
kenjiArai	30:4c57a022a56c	1589	#elif (LCD_UTF8_FONT == 1) //UTF8 2 byte font (eg Cyrillic)
kenjiArai	30:4c57a022a56c	1590	// Continue code above to close bracket...
kenjiArai	30:4c57a022a56c	1591	} // if (value >= 0) {..
kenjiArai	30:4c57a022a56c	1592	#else
kenjiArai	30:4c57a022a56c	1593
kenjiArai	30:4c57a022a56c	1594	#endif
kenjiArai	30:4c57a022a56c	1595
wim	15:b70ebfffb258	1596	} //else
wim	15:b70ebfffb258	1597
wim	15:b70ebfffb258	1598	//Set next memoryaddress, make sure cursor blinks at next location
wim	15:b70ebfffb258	1599	addr = getAddress(_column, _row);
wim	15:b70ebfffb258	1600	_writeCommand(0x80 \| addr);
wim	15:b70ebfffb258	1601
wim	15:b70ebfffb258	1602	return value;
wim	15:b70ebfffb258	1603	}
wim	15:b70ebfffb258	1604
wim	15:b70ebfffb258	1605
wim	16:c276b75e6585	1606	// get a single character (Stream implementation)
wim	21:9eb628d9e164	1607	int TextLCD_Base::_getc() {
simon	1:ac48b187213c	1608	return -1;
simon	1:ac48b187213c	1609	}
simon	1:ac48b187213c	1610
wim	14:0c32b66b14b8	1611
kenjiArai	30:4c57a022a56c	1612	#if ((LCD_C_FONT == 1) \|\| (LCD_R_FONT == 1)) //PCF21xxC or PCF21xxR font
kenjiArai	30:4c57a022a56c	1613	/** Convert ASCII character code to the LCD fonttable code
kenjiArai	30:4c57a022a56c	1614	*
kenjiArai	30:4c57a022a56c	1615	* @param c The character to write to the display
kenjiArai	30:4c57a022a56c	1616	* @return The character code for the specific fonttable of the controller
kenjiArai	30:4c57a022a56c	1617	*/
kenjiArai	30:4c57a022a56c	1618	int TextLCD_Base::ASCII_2_LCD (int c) {
kenjiArai	30:4c57a022a56c	1619
kenjiArai	30:4c57a022a56c	1620	//LCD_C_F0 is default for HD44780 and compatible series
kenjiArai	30:4c57a022a56c	1621	// if (_font == LCD_C_F0) return c;
kenjiArai	30:4c57a022a56c	1622
kenjiArai	30:4c57a022a56c	1623	//LCD_C_FC for PCF21XXC series
kenjiArai	30:4c57a022a56c	1624	//LCD_C_FR for PCF21XXR series
kenjiArai	30:4c57a022a56c	1625	//Used code from Suga koubou library for PCF2119K and PCF2119R
kenjiArai	30:4c57a022a56c	1626	if (((c >= ' ') && (c <= '?')) \|\| ((c >= 'A') && (c <= 'Z')) \|\| ((c >= 'a') && (c <= 'z'))) {
kenjiArai	30:4c57a022a56c	1627	c \|= 0x80;
kenjiArai	30:4c57a022a56c	1628	} else if (c >= 0xF0 && c <= 0xFF) {
kenjiArai	30:4c57a022a56c	1629	c &= 0x0F;
kenjiArai	30:4c57a022a56c	1630	}
kenjiArai	30:4c57a022a56c	1631	return c;
kenjiArai	30:4c57a022a56c	1632	}
kenjiArai	30:4c57a022a56c	1633	#endif
kenjiArai	30:4c57a022a56c	1634
kenjiArai	30:4c57a022a56c	1635	#if(LCD_UTF8_FONT == 1)
kenjiArai	30:4c57a022a56c	1636
kenjiArai	30:4c57a022a56c	1637	/** Convert UTF8 2-byte character code to the LCD fonttable code
kenjiArai	30:4c57a022a56c	1638	* @param c The character to write to the display
kenjiArai	30:4c57a022a56c	1639	* @return character code for the specific fonttable of the controller or -1 if UTF8 code is not yet complete or incorrect
kenjiArai	30:4c57a022a56c	1640	*
kenjiArai	30:4c57a022a56c	1641	* Orig by Andriy, Modified by WH
kenjiArai	30:4c57a022a56c	1642	*
kenjiArai	30:4c57a022a56c	1643	* Note: The UTF8 decoding table for a specific controller is defined and selected in file TextLCD_UTF8.inc
kenjiArai	30:4c57a022a56c	1644	* The table is accessed in this UTF_2_LCD() method through
kenjiArai	30:4c57a022a56c	1645	* #define UTF_FIRST, UTF_LAST, UTF_SEQ_REC_FIRST, UTF_SEQ_REC_LAST and
kenjiArai	30:4c57a022a56c	1646	* #define UTF_SEQ_RECODE and UTF_RND_RECODE
kenjiArai	30:4c57a022a56c	1647	*/
kenjiArai	30:4c57a022a56c	1648	int TextLCD_Base::UTF_2_LCD (int c) {
kenjiArai	30:4c57a022a56c	1649	int utf_code;
kenjiArai	30:4c57a022a56c	1650	int utf_low_byte; // Low byte UTF8
kenjiArai	30:4c57a022a56c	1651	static int utf_hi_byte = 0; // High byte UTF8
kenjiArai	30:4c57a022a56c	1652
kenjiArai	30:4c57a022a56c	1653	if (c < 0x80) { // Regular ASCII code, no need to convert
kenjiArai	30:4c57a022a56c	1654	return c;
kenjiArai	30:4c57a022a56c	1655	}
kenjiArai	30:4c57a022a56c	1656	else { // UTF8 handling, See wikipedia.org/wiki/UTF-8 and www.utf8-chartable.de
kenjiArai	30:4c57a022a56c	1657	// printf("0x%X ", c);
kenjiArai	30:4c57a022a56c	1658
kenjiArai	30:4c57a022a56c	1659	if (c >= 0xC0) { // First UTF8 byte should be formatted as 110b bbaa, Do sanity check
kenjiArai	30:4c57a022a56c	1660	utf_hi_byte = c & 0x1F; // Mask out significant bits (0x1F) and save high byte
kenjiArai	30:4c57a022a56c	1661	return -1; // Nothing to display as yet, wait for second UTF8 byte
kenjiArai	30:4c57a022a56c	1662	}
kenjiArai	30:4c57a022a56c	1663
kenjiArai	30:4c57a022a56c	1664	if (c <= 0xBF) { // Second UTF8 byte should be formatted as 10aa aaaa, Do sanity check
kenjiArai	30:4c57a022a56c	1665	utf_low_byte = c & 0x3F; // Mask out significant bits (0x3F)
kenjiArai	30:4c57a022a56c	1666
kenjiArai	30:4c57a022a56c	1667	// Compose UTF character code from UTF8 bytes. The UTF codes will be between U+0080 and U+07FF
kenjiArai	30:4c57a022a56c	1668	utf_code = (utf_hi_byte << 6) \| utf_low_byte; // 00000bbb aaaaaaaa
kenjiArai	30:4c57a022a56c	1669	// printf("0x%4X ", utf_code);
kenjiArai	30:4c57a022a56c	1670
kenjiArai	30:4c57a022a56c	1671	// Sanity check on UTF codes
kenjiArai	30:4c57a022a56c	1672	// For example Cyrillic characters are UTF encoded between 0x0400 and 0x04FF
kenjiArai	30:4c57a022a56c	1673	if ((utf_code < UTF_FIRST) \|\| (utf_code > UTF_LAST)) {
kenjiArai	30:4c57a022a56c	1674	return -1; // Invalid UTF8 code
kenjiArai	30:4c57a022a56c	1675	};
kenjiArai	30:4c57a022a56c	1676
kenjiArai	30:4c57a022a56c	1677	//Map some specific UTF codes on a character in LCD fonttable using a special correcting lookup table
kenjiArai	30:4c57a022a56c	1678	for (char i=0; UTF_RND_RECODE[i][0]; i++) { // Step through table until endvalue 0 is found or until a match is found
kenjiArai	30:4c57a022a56c	1679	if (utf_code == UTF_RND_RECODE[i][0]) { // UTF8 code match is found
kenjiArai	30:4c57a022a56c	1680	c = UTF_RND_RECODE[1][1];
kenjiArai	30:4c57a022a56c	1681	return c; // found match in correcting random table
kenjiArai	30:4c57a022a56c	1682	}
kenjiArai	30:4c57a022a56c	1683	}
kenjiArai	30:4c57a022a56c	1684
kenjiArai	30:4c57a022a56c	1685	//Sanity check on table idx range
kenjiArai	30:4c57a022a56c	1686	if ((utf_code < UTF_SEQ_REC_FIRST) \|\| (utf_code > UTF_SEQ_REC_LAST)) {
kenjiArai	30:4c57a022a56c	1687	return -1; // Invalid UTF8 code
kenjiArai	30:4c57a022a56c	1688	};
kenjiArai	30:4c57a022a56c	1689
kenjiArai	30:4c57a022a56c	1690	//Map all other UTF codes on a character in LCD fonttable using a sequential lookup table
kenjiArai	30:4c57a022a56c	1691	c = UTF_SEQ_RECODE[utf_code - UTF_SEQ_REC_FIRST];
kenjiArai	30:4c57a022a56c	1692	return c; // entry in sequential table
kenjiArai	30:4c57a022a56c	1693	}
kenjiArai	30:4c57a022a56c	1694	else {
kenjiArai	30:4c57a022a56c	1695	return -1; // Invalid UTF8 code for second byte
kenjiArai	30:4c57a022a56c	1696	}
kenjiArai	30:4c57a022a56c	1697	} // End UTF8 handling
kenjiArai	30:4c57a022a56c	1698	}
kenjiArai	30:4c57a022a56c	1699
kenjiArai	30:4c57a022a56c	1700	#endif
kenjiArai	30:4c57a022a56c	1701
kenjiArai	30:4c57a022a56c	1702
kenjiArai	30:4c57a022a56c	1703	#if(LCD_PRINTF != 1)
kenjiArai	30:4c57a022a56c	1704	/** Write a character to the LCD
kenjiArai	30:4c57a022a56c	1705	*
kenjiArai	30:4c57a022a56c	1706	* @param c The character to write to the display
kenjiArai	30:4c57a022a56c	1707	*/
kenjiArai	30:4c57a022a56c	1708	int TextLCD_Base::putc(int c){
kenjiArai	30:4c57a022a56c	1709	return _putc(c);
kenjiArai	30:4c57a022a56c	1710	}
kenjiArai	30:4c57a022a56c	1711
kenjiArai	30:4c57a022a56c	1712
kenjiArai	30:4c57a022a56c	1713	/** Write a raw string to the LCD
kenjiArai	30:4c57a022a56c	1714	*
kenjiArai	30:4c57a022a56c	1715	* @param string text, may be followed by variables to emulate formatting the string.
kenjiArai	30:4c57a022a56c	1716	* However, printf formatting is NOT supported and variables will be ignored!
kenjiArai	30:4c57a022a56c	1717	*/
kenjiArai	30:4c57a022a56c	1718	int TextLCD_Base::printf(const char* text, ...) {
kenjiArai	30:4c57a022a56c	1719
kenjiArai	30:4c57a022a56c	1720	while (*text !=0) {
kenjiArai	30:4c57a022a56c	1721	_putc(*text);
kenjiArai	30:4c57a022a56c	1722	text++;
kenjiArai	30:4c57a022a56c	1723	}
kenjiArai	30:4c57a022a56c	1724	return 0;
kenjiArai	30:4c57a022a56c	1725	}
kenjiArai	30:4c57a022a56c	1726	#endif
kenjiArai	30:4c57a022a56c	1727
kenjiArai	30:4c57a022a56c	1728
wim	17:652ab113bc2e	1729	// Write a nibble using the 4-bit interface
wim	21:9eb628d9e164	1730	void TextLCD_Base::_writeNibble(int value) {
wim	17:652ab113bc2e	1731
wim	17:652ab113bc2e	1732	// Enable is Low
wim	21:9eb628d9e164	1733	this->_setEnable(true);
kenjiArai	30:4c57a022a56c	1734	this->_setData(value); // Low nibble of value on D4..D7
wim	17:652ab113bc2e	1735	wait_us(1); // Data setup time
wim	21:9eb628d9e164	1736	this->_setEnable(false);
wim	17:652ab113bc2e	1737	wait_us(1); // Datahold time
wim	17:652ab113bc2e	1738	// Enable is Low
wim	17:652ab113bc2e	1739	}
wim	17:652ab113bc2e	1740
wim	16:c276b75e6585	1741	// Write a byte using the 4-bit interface
wim	21:9eb628d9e164	1742	void TextLCD_Base::_writeByte(int value) {
wim	15:b70ebfffb258	1743
wim	15:b70ebfffb258	1744	// Enable is Low
wim	21:9eb628d9e164	1745	this->_setEnable(true);
wim	21:9eb628d9e164	1746	this->_setData(value >> 4); // High nibble
wim	15:b70ebfffb258	1747	wait_us(1); // Data setup time
wim	21:9eb628d9e164	1748	this->_setEnable(false);
wim	15:b70ebfffb258	1749	wait_us(1); // Data hold time
wim	15:b70ebfffb258	1750
wim	21:9eb628d9e164	1751	this->_setEnable(true);
kenjiArai	30:4c57a022a56c	1752	this->_setData(value); // Low nibble
wim	15:b70ebfffb258	1753	wait_us(1); // Data setup time
wim	21:9eb628d9e164	1754	this->_setEnable(false);
wim	15:b70ebfffb258	1755	wait_us(1); // Datahold time
wim	15:b70ebfffb258	1756
wim	15:b70ebfffb258	1757	// Enable is Low
simon	1:ac48b187213c	1758	}
simon	1:ac48b187213c	1759
wim	21:9eb628d9e164	1760	// Write a command byte to the LCD controller
wim	21:9eb628d9e164	1761	void TextLCD_Base::_writeCommand(int command) {
wim	15:b70ebfffb258	1762
wim	21:9eb628d9e164	1763	this->_setRS(false);
wim	16:c276b75e6585	1764	wait_us(1); // Data setup time for RS
wim	15:b70ebfffb258	1765
wim	21:9eb628d9e164	1766	this->_writeByte(command);
wim	15:b70ebfffb258	1767	wait_us(40); // most instructions take 40us
simon	1:ac48b187213c	1768	}
simon	1:ac48b187213c	1769
wim	21:9eb628d9e164	1770	// Write a data byte to the LCD controller
wim	21:9eb628d9e164	1771	void TextLCD_Base::_writeData(int data) {
wim	15:b70ebfffb258	1772
wim	21:9eb628d9e164	1773	this->_setRS(true);
wim	16:c276b75e6585	1774	wait_us(1); // Data setup time for RS
wim	15:b70ebfffb258	1775
wim	21:9eb628d9e164	1776	this->_writeByte(data);
wim	15:b70ebfffb258	1777	wait_us(40); // data writes take 40us
simon	1:ac48b187213c	1778	}
simon	1:ac48b187213c	1779
wim	8:03116f75b66e	1780
kenjiArai	30:4c57a022a56c	1781	// This replaces the original _address() method.
wim	8:03116f75b66e	1782	// It is confusing since it returns the memoryaddress or-ed with the set memorycommand 0x80.
wim	8:03116f75b66e	1783	// Left it in here for compatibility with older code. New applications should use getAddress() instead.
wim	21:9eb628d9e164	1784	int TextLCD_Base::_address(int column, int row) {
wim	8:03116f75b66e	1785	return 0x80 \| getAddress(column, row);
wim	8:03116f75b66e	1786	}
wim	8:03116f75b66e	1787
kenjiArai	30:4c57a022a56c	1788
wim	8:03116f75b66e	1789	// This is new method to return the memory address based on row, column and displaytype.
wim	8:03116f75b66e	1790	//
kenjiArai	30:4c57a022a56c	1791	/** Return the memoryaddress of screen column and row location
kenjiArai	30:4c57a022a56c	1792	*
kenjiArai	30:4c57a022a56c	1793	* @param column The horizontal position from the left, indexed from 0
kenjiArai	30:4c57a022a56c	1794	* @param row The vertical position from the top, indexed from 0
kenjiArai	30:4c57a022a56c	1795	* @return The memoryaddress of screen column and row location
kenjiArai	30:4c57a022a56c	1796	*
kenjiArai	30:4c57a022a56c	1797	*/
wim	21:9eb628d9e164	1798	int TextLCD_Base::getAddress(int column, int row) {
wim	8:03116f75b66e	1799
kenjiArai	30:4c57a022a56c	1800	switch (_addr_mode) {
kenjiArai	30:4c57a022a56c	1801
kenjiArai	30:4c57a022a56c	1802	case LCD_T_A:
kenjiArai	30:4c57a022a56c	1803	//Default addressing mode for 1, 2 and 4 rows (except 40x4)
kenjiArai	30:4c57a022a56c	1804	//The two available rows are split and stacked on top of eachother. Addressing for 3rd and 4th line continues where lines 1 and 2 were split.
kenjiArai	30:4c57a022a56c	1805	//Displays top rows when less than four are used.
kenjiArai	30:4c57a022a56c	1806	switch (row) {
kenjiArai	30:4c57a022a56c	1807	case 0:
kenjiArai	30:4c57a022a56c	1808	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1809	case 1:
kenjiArai	30:4c57a022a56c	1810	return 0x40 + column;
kenjiArai	30:4c57a022a56c	1811	case 2:
kenjiArai	30:4c57a022a56c	1812	return 0x00 + _nr_cols + column;
kenjiArai	30:4c57a022a56c	1813	case 3:
kenjiArai	30:4c57a022a56c	1814	return 0x40 + _nr_cols + column;
kenjiArai	30:4c57a022a56c	1815	// Should never get here.
kenjiArai	30:4c57a022a56c	1816	// default:
kenjiArai	30:4c57a022a56c	1817	// return 0x00;
kenjiArai	30:4c57a022a56c	1818	}
kenjiArai	30:4c57a022a56c	1819
kenjiArai	30:4c57a022a56c	1820	case LCD_T_B:
kenjiArai	30:4c57a022a56c	1821	// LCD8x2B is a special layout of LCD16x1
kenjiArai	30:4c57a022a56c	1822	if (row==0)
wim	8:03116f75b66e	1823	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1824	else
kenjiArai	30:4c57a022a56c	1825	// return _nr_cols + column;
kenjiArai	30:4c57a022a56c	1826	return 0x08 + column;
kenjiArai	30:4c57a022a56c	1827
kenjiArai	30:4c57a022a56c	1828	case LCD_T_C:
kenjiArai	30:4c57a022a56c	1829	// LCD16x1C is a special layout of LCD8x2
kenjiArai	30:4c57a022a56c	1830	// LCD32x1C is a special layout of LCD16x2
kenjiArai	30:4c57a022a56c	1831	// LCD40x1C is a special layout of LCD20x2
wim	28:30fa94f7341c	1832	#if(0)
kenjiArai	30:4c57a022a56c	1833	if (column < 8)
kenjiArai	30:4c57a022a56c	1834	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1835	else
kenjiArai	30:4c57a022a56c	1836	return 0x40 + (column - 8);
kenjiArai	30:4c57a022a56c	1837	#else
kenjiArai	30:4c57a022a56c	1838	if (column < (_nr_cols >> 1))
kenjiArai	30:4c57a022a56c	1839	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1840	else
kenjiArai	30:4c57a022a56c	1841	return 0x40 + (column - (_nr_cols >> 1));
wim	28:30fa94f7341c	1842	#endif
wim	28:30fa94f7341c	1843
kenjiArai	30:4c57a022a56c	1844	case LCD_T_D:
kenjiArai	30:4c57a022a56c	1845	//Alternate addressing mode for 3 and 4 row displays (except 40x4). Used by PCF21XX, KS0073, KS0078, SSD1803
kenjiArai	30:4c57a022a56c	1846	//The 4 available rows start at a hardcoded address.
kenjiArai	30:4c57a022a56c	1847	//Displays top rows when less than four are used.
kenjiArai	30:4c57a022a56c	1848	switch (row) {
kenjiArai	30:4c57a022a56c	1849	case 0:
kenjiArai	30:4c57a022a56c	1850	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1851	case 1:
kenjiArai	30:4c57a022a56c	1852	return 0x20 + column;
kenjiArai	30:4c57a022a56c	1853	case 2:
kenjiArai	30:4c57a022a56c	1854	return 0x40 + column;
kenjiArai	30:4c57a022a56c	1855	case 3:
kenjiArai	30:4c57a022a56c	1856	return 0x60 + column;
kenjiArai	30:4c57a022a56c	1857	// Should never get here.
kenjiArai	30:4c57a022a56c	1858	// default:
kenjiArai	30:4c57a022a56c	1859	// return 0x00;
wim	8:03116f75b66e	1860	}
wim	8:03116f75b66e	1861
kenjiArai	30:4c57a022a56c	1862	case LCD_T_D1:
kenjiArai	30:4c57a022a56c	1863	//Alternate addressing mode for 3 row displays. Used by PCF21XX, KS0073, KS0078, SSD1803
kenjiArai	30:4c57a022a56c	1864	//The 4 available rows start at a hardcoded address.
kenjiArai	30:4c57a022a56c	1865	//Skips top row of 4 row display and starts display at row 1
kenjiArai	30:4c57a022a56c	1866	switch (row) {
kenjiArai	30:4c57a022a56c	1867	case 0:
kenjiArai	30:4c57a022a56c	1868	return 0x20 + column;
kenjiArai	30:4c57a022a56c	1869	case 1:
kenjiArai	30:4c57a022a56c	1870	return 0x40 + column;
kenjiArai	30:4c57a022a56c	1871	case 2:
kenjiArai	30:4c57a022a56c	1872	return 0x60 + column;
kenjiArai	30:4c57a022a56c	1873	// Should never get here.
kenjiArai	30:4c57a022a56c	1874	// default:
kenjiArai	30:4c57a022a56c	1875	// return 0x00;
wim	8:03116f75b66e	1876	}
kenjiArai	30:4c57a022a56c	1877
kenjiArai	30:4c57a022a56c	1878	case LCD_T_E:
kenjiArai	30:4c57a022a56c	1879	// LCD40x4 is a special case since it has 2 controllers.
kenjiArai	30:4c57a022a56c	1880	// Each controller is configured as 40x2 (Type A)
wim	15:b70ebfffb258	1881	if (row<2) {
wim	15:b70ebfffb258	1882	// Test to see if we need to switch between controllers
wim	19:c747b9e2e7b8	1883	if (_ctrl_idx != _LCDCtrl_0) {
wim	17:652ab113bc2e	1884
wim	15:b70ebfffb258	1885	// Second LCD controller Cursor Off
wim	21:9eb628d9e164	1886	_setCursorAndDisplayMode(_currentMode, CurOff_BlkOff);
wim	15:b70ebfffb258	1887
wim	15:b70ebfffb258	1888	// Select primary controller
wim	19:c747b9e2e7b8	1889	_ctrl_idx = _LCDCtrl_0;
wim	15:b70ebfffb258	1890
wim	15:b70ebfffb258	1891	// Restore cursormode on primary LCD controller
wim	17:652ab113bc2e	1892	_setCursorAndDisplayMode(_currentMode, _currentCursor);
wim	15:b70ebfffb258	1893	}
wim	15:b70ebfffb258	1894
wim	15:b70ebfffb258	1895	return 0x00 + (row * 0x40) + column;
wim	15:b70ebfffb258	1896	}
wim	15:b70ebfffb258	1897	else {
wim	15:b70ebfffb258	1898
wim	15:b70ebfffb258	1899	// Test to see if we need to switch between controllers
wim	19:c747b9e2e7b8	1900	if (_ctrl_idx != _LCDCtrl_1) {
wim	15:b70ebfffb258	1901	// Primary LCD controller Cursor Off
wim	21:9eb628d9e164	1902	_setCursorAndDisplayMode(_currentMode, CurOff_BlkOff);
wim	15:b70ebfffb258	1903
wim	15:b70ebfffb258	1904	// Select secondary controller
wim	19:c747b9e2e7b8	1905	_ctrl_idx = _LCDCtrl_1;
wim	15:b70ebfffb258	1906
wim	15:b70ebfffb258	1907	// Restore cursormode on secondary LCD controller
wim	17:652ab113bc2e	1908	_setCursorAndDisplayMode(_currentMode, _currentCursor);
wim	15:b70ebfffb258	1909	}
wim	15:b70ebfffb258	1910
wim	15:b70ebfffb258	1911	return 0x00 + ((row-2) * 0x40) + column;
wim	15:b70ebfffb258	1912	}
wim	8:03116f75b66e	1913
kenjiArai	30:4c57a022a56c	1914	case LCD_T_F:
kenjiArai	30:4c57a022a56c	1915	//Alternate addressing mode for 3 row displays.
kenjiArai	30:4c57a022a56c	1916	//The first half of 3rd row continues from 1st row, the second half continues from 2nd row.
kenjiArai	30:4c57a022a56c	1917	switch (row) {
kenjiArai	30:4c57a022a56c	1918	case 0:
kenjiArai	30:4c57a022a56c	1919	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1920	case 1:
kenjiArai	30:4c57a022a56c	1921	return 0x40 + column;
kenjiArai	30:4c57a022a56c	1922	case 2:
kenjiArai	30:4c57a022a56c	1923	if (column < (_nr_cols >> 1)) // check first or second half of line
kenjiArai	30:4c57a022a56c	1924	return (0x00 + _nr_cols + column);
kenjiArai	30:4c57a022a56c	1925	else
kenjiArai	30:4c57a022a56c	1926	return (0x40 + _nr_cols + (column - (_nr_cols >> 1)));
kenjiArai	30:4c57a022a56c	1927	// Should never get here.
kenjiArai	30:4c57a022a56c	1928	// default:
kenjiArai	30:4c57a022a56c	1929	// return 0x00;
kenjiArai	30:4c57a022a56c	1930	}
kenjiArai	30:4c57a022a56c	1931
kenjiArai	30:4c57a022a56c	1932	case LCD_T_G:
kenjiArai	30:4c57a022a56c	1933	//Alternate addressing mode for 3 row displays. Used by ST7036
kenjiArai	30:4c57a022a56c	1934	switch (row) {
kenjiArai	30:4c57a022a56c	1935	case 0:
kenjiArai	30:4c57a022a56c	1936	return 0x00 + column;
kenjiArai	30:4c57a022a56c	1937	case 1:
kenjiArai	30:4c57a022a56c	1938	return 0x10 + column;
kenjiArai	30:4c57a022a56c	1939	case 2:
kenjiArai	30:4c57a022a56c	1940	return 0x20 + column;
kenjiArai	30:4c57a022a56c	1941	// Should never get here.
kenjiArai	30:4c57a022a56c	1942	// default:
kenjiArai	30:4c57a022a56c	1943	// return 0x00;
kenjiArai	30:4c57a022a56c	1944	}
kenjiArai	30:4c57a022a56c	1945
kenjiArai	30:4c57a022a56c	1946	// Should never get here.
wim	8:03116f75b66e	1947	default:
wim	8:03116f75b66e	1948	return 0x00;
kenjiArai	30:4c57a022a56c	1949
kenjiArai	30:4c57a022a56c	1950	} // switch _addr_mode
wim	8:03116f75b66e	1951	}
wim	8:03116f75b66e	1952
wim	8:03116f75b66e	1953
kenjiArai	30:4c57a022a56c	1954	/** Set the memoryaddress of screen column and row location
kenjiArai	30:4c57a022a56c	1955	*
kenjiArai	30:4c57a022a56c	1956	* @param column The horizontal position from the left, indexed from 0
kenjiArai	30:4c57a022a56c	1957	* @param row The vertical position from the top, indexed from 0
kenjiArai	30:4c57a022a56c	1958	*/
wim	21:9eb628d9e164	1959	void TextLCD_Base::setAddress(int column, int row) {
wim	15:b70ebfffb258	1960
wim	15:b70ebfffb258	1961	// Sanity Check column
wim	15:b70ebfffb258	1962	if (column < 0) {
wim	15:b70ebfffb258	1963	_column = 0;
wim	15:b70ebfffb258	1964	}
kenjiArai	30:4c57a022a56c	1965	else if (column >= _nr_cols) {
kenjiArai	30:4c57a022a56c	1966	_column = _nr_cols - 1;
wim	15:b70ebfffb258	1967	} else _column = column;
wim	8:03116f75b66e	1968
wim	15:b70ebfffb258	1969	// Sanity Check row
wim	15:b70ebfffb258	1970	if (row < 0) {
wim	15:b70ebfffb258	1971	_row = 0;
wim	15:b70ebfffb258	1972	}
kenjiArai	30:4c57a022a56c	1973	else if (row >= _nr_rows) {
kenjiArai	30:4c57a022a56c	1974	_row = _nr_rows - 1;
wim	15:b70ebfffb258	1975	} else _row = row;
wim	15:b70ebfffb258	1976
wim	15:b70ebfffb258	1977
wim	15:b70ebfffb258	1978	// Compute the memory address
wim	15:b70ebfffb258	1979	// For LCD40x4: switch controllers if needed
wim	15:b70ebfffb258	1980	// switch cursor if needed
wim	15:b70ebfffb258	1981	int addr = getAddress(_column, _row);
wim	8:03116f75b66e	1982
wim	13:24506ba22480	1983	_writeCommand(0x80 \| addr);
wim	8:03116f75b66e	1984	}
simon	1:ac48b187213c	1985
kenjiArai	30:4c57a022a56c	1986
kenjiArai	30:4c57a022a56c	1987	/** Return the number of columns
kenjiArai	30:4c57a022a56c	1988	*
kenjiArai	30:4c57a022a56c	1989	* @return The number of columns
kenjiArai	30:4c57a022a56c	1990	*
kenjiArai	30:4c57a022a56c	1991	* Note: some configurations are commented out because they have not yet been tested due to lack of hardware
kenjiArai	30:4c57a022a56c	1992	*/
wim	21:9eb628d9e164	1993	int TextLCD_Base::columns() {
kenjiArai	30:4c57a022a56c	1994
kenjiArai	30:4c57a022a56c	1995	// Columns encoded in b7..b0
kenjiArai	30:4c57a022a56c	1996	//return (_type & 0xFF);
kenjiArai	30:4c57a022a56c	1997	return _nr_cols;
simon	1:ac48b187213c	1998	}
simon	1:ac48b187213c	1999
kenjiArai	30:4c57a022a56c	2000	/** Return the number of rows
kenjiArai	30:4c57a022a56c	2001	*
kenjiArai	30:4c57a022a56c	2002	* @return The number of rows
kenjiArai	30:4c57a022a56c	2003	*
kenjiArai	30:4c57a022a56c	2004	* Note: some configurations are commented out because they have not yet been tested due to lack of hardware
kenjiArai	30:4c57a022a56c	2005	*/
wim	21:9eb628d9e164	2006	int TextLCD_Base::rows() {
kenjiArai	30:4c57a022a56c	2007
kenjiArai	30:4c57a022a56c	2008	// Rows encoded in b15..b8
kenjiArai	30:4c57a022a56c	2009	//return ((_type >> 8) & 0xFF);
kenjiArai	30:4c57a022a56c	2010	return _nr_rows;
simon	1:ac48b187213c	2011	}
wim	10:dd9b3a696acd	2012
kenjiArai	30:4c57a022a56c	2013	/** Set the Cursormode
kenjiArai	30:4c57a022a56c	2014	*
kenjiArai	30:4c57a022a56c	2015	* @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
kenjiArai	30:4c57a022a56c	2016	*/
wim	21:9eb628d9e164	2017	void TextLCD_Base::setCursor(LCDCursor cursorMode) {
wim	15:b70ebfffb258	2018
wim	17:652ab113bc2e	2019	// Save new cursor mode, needed when 2 controllers are in use or when display is switched off/on
wim	17:652ab113bc2e	2020	_currentCursor = cursorMode;
wim	10:dd9b3a696acd	2021
wim	17:652ab113bc2e	2022	// Configure only current LCD controller
kenjiArai	30:4c57a022a56c	2023	_setCursorAndDisplayMode(_currentMode, _currentCursor);
wim	15:b70ebfffb258	2024	}
wim	15:b70ebfffb258	2025
kenjiArai	30:4c57a022a56c	2026	/** Set the Displaymode
kenjiArai	30:4c57a022a56c	2027	*
kenjiArai	30:4c57a022a56c	2028	* @param displayMode The Display mode (DispOff, DispOn)
kenjiArai	30:4c57a022a56c	2029	*/
wim	21:9eb628d9e164	2030	void TextLCD_Base::setMode(LCDMode displayMode) {
wim	17:652ab113bc2e	2031
wim	17:652ab113bc2e	2032	// Save new displayMode, needed when 2 controllers are in use or when cursor is changed
wim	17:652ab113bc2e	2033	_currentMode = displayMode;
kenjiArai	30:4c57a022a56c	2034
kenjiArai	30:4c57a022a56c	2035	#if (LCD_TWO_CTRL == 1)
wim	17:652ab113bc2e	2036	// Select and configure second LCD controller when needed
wim	17:652ab113bc2e	2037	if(_type==LCD40x4) {
wim	21:9eb628d9e164	2038	if (_ctrl_idx==_LCDCtrl_0) {
wim	17:652ab113bc2e	2039	// Configure primary LCD controller
wim	17:652ab113bc2e	2040	_setCursorAndDisplayMode(_currentMode, _currentCursor);
wim	11:9ec02df863a1	2041
wim	17:652ab113bc2e	2042	// Select 2nd controller
wim	21:9eb628d9e164	2043	_ctrl_idx=_LCDCtrl_1;
wim	17:652ab113bc2e	2044
wim	17:652ab113bc2e	2045	// Configure secondary LCD controller
wim	21:9eb628d9e164	2046	_setCursorAndDisplayMode(_currentMode, CurOff_BlkOff);
wim	11:9ec02df863a1	2047
wim	17:652ab113bc2e	2048	// Restore current controller
wim	21:9eb628d9e164	2049	_ctrl_idx=_LCDCtrl_0;
wim	17:652ab113bc2e	2050	}
wim	17:652ab113bc2e	2051	else {
wim	17:652ab113bc2e	2052	// Select primary controller
wim	21:9eb628d9e164	2053	_ctrl_idx=_LCDCtrl_0;
wim	17:652ab113bc2e	2054
wim	17:652ab113bc2e	2055	// Configure primary LCD controller
wim	21:9eb628d9e164	2056	_setCursorAndDisplayMode(_currentMode, CurOff_BlkOff);
wim	17:652ab113bc2e	2057
wim	17:652ab113bc2e	2058	// Restore current controller
wim	21:9eb628d9e164	2059	_ctrl_idx=_LCDCtrl_1;
wim	11:9ec02df863a1	2060
wim	17:652ab113bc2e	2061	// Configure secondary LCD controller
wim	17:652ab113bc2e	2062	_setCursorAndDisplayMode(_currentMode, _currentCursor);
wim	10:dd9b3a696acd	2063	}
wim	17:652ab113bc2e	2064	}
wim	17:652ab113bc2e	2065	else {
wim	17:652ab113bc2e	2066	// Configure primary LCD controller
wim	17:652ab113bc2e	2067	_setCursorAndDisplayMode(_currentMode, _currentCursor);
kenjiArai	30:4c57a022a56c	2068	}
kenjiArai	30:4c57a022a56c	2069	#else
kenjiArai	30:4c57a022a56c	2070	// Support only one LCD controller
kenjiArai	30:4c57a022a56c	2071	_setCursorAndDisplayMode(_currentMode, _currentCursor);
kenjiArai	30:4c57a022a56c	2072
kenjiArai	30:4c57a022a56c	2073	#endif
wim	17:652ab113bc2e	2074	}
wim	17:652ab113bc2e	2075
kenjiArai	30:4c57a022a56c	2076	/** Low level method to restore the cursortype and display mode for current controller
kenjiArai	30:4c57a022a56c	2077	*/
kenjiArai	30:4c57a022a56c	2078	void TextLCD_Base::_setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType) {
kenjiArai	30:4c57a022a56c	2079
kenjiArai	30:4c57a022a56c	2080	// Configure current LCD controller
kenjiArai	30:4c57a022a56c	2081	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2082	case ST7070:
kenjiArai	30:4c57a022a56c	2083	//ST7070 does not support Cursorblink. The P bit selects the font instead !
kenjiArai	30:4c57a022a56c	2084	_writeCommand(0x08 \| displayMode \| (cursorType & 0x02));
kenjiArai	30:4c57a022a56c	2085	break;
kenjiArai	30:4c57a022a56c	2086	default:
kenjiArai	30:4c57a022a56c	2087	_writeCommand(0x08 \| displayMode \| cursorType);
kenjiArai	30:4c57a022a56c	2088	break;
kenjiArai	30:4c57a022a56c	2089	} //switch
wim	10:dd9b3a696acd	2090	}
wim	10:dd9b3a696acd	2091
kenjiArai	30:4c57a022a56c	2092	/** Set the Backlight mode
kenjiArai	30:4c57a022a56c	2093	*
kenjiArai	30:4c57a022a56c	2094	* @param backlightMode The Backlight mode (LightOff, LightOn)
kenjiArai	30:4c57a022a56c	2095	*/
wim	21:9eb628d9e164	2096	void TextLCD_Base::setBacklight(LCDBacklight backlightMode) {
wim	20:e0da005a777f	2097
kenjiArai	30:4c57a022a56c	2098	#if (BACKLIGHT_INV==0)
kenjiArai	30:4c57a022a56c	2099	// Positive Backlight control pin logic
wim	20:e0da005a777f	2100	if (backlightMode == LightOn) {
kenjiArai	30:4c57a022a56c	2101	this->_setBL(true);
wim	20:e0da005a777f	2102	}
wim	20:e0da005a777f	2103	else {
wim	21:9eb628d9e164	2104	this->_setBL(false);
wim	20:e0da005a777f	2105	}
kenjiArai	30:4c57a022a56c	2106	#else
kenjiArai	30:4c57a022a56c	2107	// Inverted Backlight control pin logic
kenjiArai	30:4c57a022a56c	2108	if (backlightMode == LightOn) {
kenjiArai	30:4c57a022a56c	2109	this->_setBL(false);
kenjiArai	30:4c57a022a56c	2110	}
kenjiArai	30:4c57a022a56c	2111	else {
kenjiArai	30:4c57a022a56c	2112	this->_setBL(true);
kenjiArai	30:4c57a022a56c	2113	}
kenjiArai	30:4c57a022a56c	2114	#endif
wim	20:e0da005a777f	2115	}
wim	20:e0da005a777f	2116
kenjiArai	30:4c57a022a56c	2117	/** Set User Defined Characters
kenjiArai	30:4c57a022a56c	2118	*
kenjiArai	30:4c57a022a56c	2119	* @param unsigned char c The Index of the UDC (0..7) for HD44780 or clones and (0..15) for some more advanced controllers
kenjiArai	30:4c57a022a56c	2120	* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types))
kenjiArai	30:4c57a022a56c	2121	*/
wim	21:9eb628d9e164	2122	void TextLCD_Base::setUDC(unsigned char c, char *udc_data) {
kenjiArai	30:4c57a022a56c	2123
kenjiArai	30:4c57a022a56c	2124	#if (LCD_TWO_CTRL == 1)
wim	15:b70ebfffb258	2125	// Select and configure second LCD controller when needed
wim	15:b70ebfffb258	2126	if(_type==LCD40x4) {
wim	19:c747b9e2e7b8	2127	_LCDCtrl_Idx current_ctrl_idx = _ctrl_idx; // Temp save current controller
wim	15:b70ebfffb258	2128
wim	15:b70ebfffb258	2129	// Select primary controller
wim	21:9eb628d9e164	2130	_ctrl_idx=_LCDCtrl_0;
wim	15:b70ebfffb258	2131
wim	15:b70ebfffb258	2132	// Configure primary LCD controller
wim	15:b70ebfffb258	2133	_setUDC(c, udc_data);
wim	15:b70ebfffb258	2134
wim	15:b70ebfffb258	2135	// Select 2nd controller
wim	21:9eb628d9e164	2136	_ctrl_idx=_LCDCtrl_1;
wim	15:b70ebfffb258	2137
wim	15:b70ebfffb258	2138	// Configure secondary LCD controller
wim	15:b70ebfffb258	2139	_setUDC(c, udc_data);
wim	11:9ec02df863a1	2140
wim	15:b70ebfffb258	2141	// Restore current controller
wim	19:c747b9e2e7b8	2142	_ctrl_idx=current_ctrl_idx;
wim	15:b70ebfffb258	2143	}
wim	15:b70ebfffb258	2144	else {
wim	15:b70ebfffb258	2145	// Configure primary LCD controller
wim	15:b70ebfffb258	2146	_setUDC(c, udc_data);
kenjiArai	30:4c57a022a56c	2147	}
kenjiArai	30:4c57a022a56c	2148	#else
kenjiArai	30:4c57a022a56c	2149	// Support only one LCD controller
kenjiArai	30:4c57a022a56c	2150	_setUDC(c, udc_data);
kenjiArai	30:4c57a022a56c	2151	#endif
wim	15:b70ebfffb258	2152	}
wim	15:b70ebfffb258	2153
kenjiArai	30:4c57a022a56c	2154	/** Low level method to store user defined characters for current controller
kenjiArai	30:4c57a022a56c	2155	*
kenjiArai	30:4c57a022a56c	2156	* @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
kenjiArai	30:4c57a022a56c	2157	* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types))
kenjiArai	30:4c57a022a56c	2158	*/
wim	21:9eb628d9e164	2159	void TextLCD_Base::_setUDC(unsigned char c, char *udc_data) {
wim	15:b70ebfffb258	2160
kenjiArai	30:4c57a022a56c	2161	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2162	case PCF2103_3V3 : // Some UDCs may be used for Icons
kenjiArai	30:4c57a022a56c	2163	case PCF2113_3V3 : // Some UDCs may be used for Icons
kenjiArai	30:4c57a022a56c	2164	case PCF2116_3V3 :
kenjiArai	30:4c57a022a56c	2165	case PCF2116_5V :
kenjiArai	30:4c57a022a56c	2166	case PCF2119_3V3 : // Some UDCs may be used for Icons
kenjiArai	30:4c57a022a56c	2167	case PCF2119R_3V3: // Some UDCs may be used for Icons
kenjiArai	30:4c57a022a56c	2168	c = c & 0x0F; // mask down to valid range
kenjiArai	30:4c57a022a56c	2169	break;
kenjiArai	30:4c57a022a56c	2170
kenjiArai	30:4c57a022a56c	2171	default:
kenjiArai	30:4c57a022a56c	2172	c = c & 0x07; // mask down to valid range
kenjiArai	30:4c57a022a56c	2173	break;
kenjiArai	30:4c57a022a56c	2174	} //switch _ctrl
kenjiArai	30:4c57a022a56c	2175
kenjiArai	30:4c57a022a56c	2176	// Select DD RAM for current LCD controller
kenjiArai	30:4c57a022a56c	2177	// This is needed to correctly set Bit 6 of the addresspointer for controllers that support 16 UDCs
kenjiArai	30:4c57a022a56c	2178	_writeCommand(0x80 \| ((c << 3) & 0x40)) ;
kenjiArai	30:4c57a022a56c	2179
wim	15:b70ebfffb258	2180	// Select CG RAM for current LCD controller
kenjiArai	30:4c57a022a56c	2181	_writeCommand(0x40 \| ((c << 3) & 0x3F)); //Set CG-RAM address, (note that Bit 6 is retained and can not be set by this command !)
wim	15:b70ebfffb258	2182	//8 sequential locations needed per UDC
wim	15:b70ebfffb258	2183	// Store UDC pattern
wim	11:9ec02df863a1	2184	for (int i=0; i<8; i++) {
wim	13:24506ba22480	2185	_writeData(*udc_data++);
wim	11:9ec02df863a1	2186	}
wim	15:b70ebfffb258	2187
kenjiArai	30:4c57a022a56c	2188	//Select DD RAM again for current LCD controller and restore the addresspointer
kenjiArai	30:4c57a022a56c	2189	int addr = getAddress(_column, _row);
kenjiArai	30:4c57a022a56c	2190	_writeCommand(0x80 \| addr);
kenjiArai	30:4c57a022a56c	2191	}
kenjiArai	30:4c57a022a56c	2192
kenjiArai	30:4c57a022a56c	2193	#if(LCD_BLINK == 1)
kenjiArai	30:4c57a022a56c	2194	/** Set UDC Blink and Icon blink
kenjiArai	30:4c57a022a56c	2195	* setUDCBlink method is supported by some compatible devices (eg SSD1803)
kenjiArai	30:4c57a022a56c	2196	*
kenjiArai	30:4c57a022a56c	2197	* @param blinkMode The Blink mode (BlinkOff, BlinkOn)
kenjiArai	30:4c57a022a56c	2198	*/
kenjiArai	30:4c57a022a56c	2199	void TextLCD_Base::setUDCBlink(LCDBlink blinkMode){
kenjiArai	30:4c57a022a56c	2200	// Blinking UDCs (and icons) are enabled when a specific controlbit (BE) is set.
kenjiArai	30:4c57a022a56c	2201	// The blinking pixels in the UDC and icons can be controlled by setting additional bits in the UDC or icon bitpattern.
kenjiArai	30:4c57a022a56c	2202	// UDCs are defined by an 8 byte bitpattern. The P0..P4 form the character pattern.
kenjiArai	30:4c57a022a56c	2203	// P7 P6 P5 P4 P3 P2 P1 P0
kenjiArai	30:4c57a022a56c	2204	// 0 B1 B0 x 0 1 1 1 0
kenjiArai	30:4c57a022a56c	2205	// 1 B1 B0 x 1 0 0 0 1
kenjiArai	30:4c57a022a56c	2206	// .............
kenjiArai	30:4c57a022a56c	2207	// 7 B1 B0 x 1 0 0 0 1
kenjiArai	30:4c57a022a56c	2208	//
kenjiArai	30:4c57a022a56c	2209	// Bit 6 and Bit 7 in the pattern will control the blinking mode when Blink is enabled through BE.
kenjiArai	30:4c57a022a56c	2210	// B1 B0 Mode
kenjiArai	30:4c57a022a56c	2211	// 0 0 No Blinking in this row of the UDC
kenjiArai	30:4c57a022a56c	2212	// 0 1 Enabled pixels in P4 will blink
kenjiArai	30:4c57a022a56c	2213	// 1 x Enabled pixels in P0..P4 will blink
kenjiArai	30:4c57a022a56c	2214	//
kenjiArai	30:4c57a022a56c	2215	// Note: the PCF2103 and PCF2113 use UDCs to set Icons
kenjiArai	30:4c57a022a56c	2216	// 3 x 8 rows x 5 bits = 120 bits Icons for Normal pattern (UDC 0..2) and
kenjiArai	30:4c57a022a56c	2217	// 3 x 8 rows x 5 bits = 120 bits Icons for Blink pattern (UDC 4..6)
kenjiArai	30:4c57a022a56c	2218	// Note: the PCF2119 uses UDCs to set Icons
kenjiArai	30:4c57a022a56c	2219	// 4 x 8 rows x 5 bits = 160 bits Icons for Normal pattern (UDC 0..3) and
kenjiArai	30:4c57a022a56c	2220	// 4 x 8 rows x 5 bits = 160 bits Icons for Blink pattern (UDC 4..7)
kenjiArai	30:4c57a022a56c	2221	switch (blinkMode) {
kenjiArai	30:4c57a022a56c	2222	case BlinkOn:
kenjiArai	30:4c57a022a56c	2223	// Controllers that support UDC/Icon Blink
kenjiArai	30:4c57a022a56c	2224	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2225	case KS0073 :
kenjiArai	30:4c57a022a56c	2226	case KS0078 :
kenjiArai	30:4c57a022a56c	2227	case HD66712 :
kenjiArai	30:4c57a022a56c	2228	_function_1 \|= 0x02; // Enable UDC/Icon Blink
kenjiArai	30:4c57a022a56c	2229	_writeCommand(0x20 \| _function_1); // Function set 0 0 1 DL N RE(1) BE 0/LP (Ext Regs)
kenjiArai	30:4c57a022a56c	2230
kenjiArai	30:4c57a022a56c	2231	_writeCommand(0x20 \| _function); // Function set 0 0 1 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	2232	break; // case KS0073, KS0078, HD66712 Controller
kenjiArai	30:4c57a022a56c	2233
kenjiArai	30:4c57a022a56c	2234	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2235	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2236	_function_1 \|= 0x04; // Enable UDC/Icon Blink
kenjiArai	30:4c57a022a56c	2237	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2238	// Select Ext Instr Set
kenjiArai	30:4c57a022a56c	2239
kenjiArai	30:4c57a022a56c	2240	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2241	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2242	break; // case SSD1803, US2066
kenjiArai	30:4c57a022a56c	2243
kenjiArai	30:4c57a022a56c	2244	case PCF2103_3V3 :
kenjiArai	30:4c57a022a56c	2245	case PCF2113_3V3 :
kenjiArai	30:4c57a022a56c	2246	case PCF2119_3V3 :
kenjiArai	30:4c57a022a56c	2247	case PCF2119R_3V3 :
kenjiArai	30:4c57a022a56c	2248	// Enable Icon Blink
kenjiArai	30:4c57a022a56c	2249	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2250	_writeCommand(0x08 \| 0x02); // ICON Conf 0000 1, IM=0 (Char mode), IB=1 (Icon blink), 0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	2251	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	2252
kenjiArai	30:4c57a022a56c	2253	break;
kenjiArai	30:4c57a022a56c	2254
kenjiArai	30:4c57a022a56c	2255	default:
kenjiArai	30:4c57a022a56c	2256	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2257	break;
kenjiArai	30:4c57a022a56c	2258	} //switch _ctrl
kenjiArai	30:4c57a022a56c	2259
kenjiArai	30:4c57a022a56c	2260	break; // BlinkOn
kenjiArai	30:4c57a022a56c	2261
kenjiArai	30:4c57a022a56c	2262	case BlinkOff:
kenjiArai	30:4c57a022a56c	2263	// Controllers that support UDC Blink
kenjiArai	30:4c57a022a56c	2264	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2265	case KS0073 :
kenjiArai	30:4c57a022a56c	2266	case KS0078 :
kenjiArai	30:4c57a022a56c	2267	case HD66712:
kenjiArai	30:4c57a022a56c	2268	_function_1 &= ~0x02; // Disable UDC/Icon Blink
kenjiArai	30:4c57a022a56c	2269	_writeCommand(0x20 \| _function_1); // Function set 0 0 1 DL N RE(1) BE 0/LP (Ext Regs)
kenjiArai	30:4c57a022a56c	2270
kenjiArai	30:4c57a022a56c	2271	_writeCommand(0x20 \| _function); // Function set 0 0 1 DL N RE(0) DH REV (Std Regs)
kenjiArai	30:4c57a022a56c	2272	break; // case KS0073, KS0078, HD66712 Controller
kenjiArai	30:4c57a022a56c	2273
kenjiArai	30:4c57a022a56c	2274	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2275	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2276	_function_1 &= ~0x04; // Disable UDC/Icon Blink
kenjiArai	30:4c57a022a56c	2277	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2278	// Select Ext Instr Set
kenjiArai	30:4c57a022a56c	2279
kenjiArai	30:4c57a022a56c	2280	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2281	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2282	break; // case SSD1803, US2066
kenjiArai	30:4c57a022a56c	2283
kenjiArai	30:4c57a022a56c	2284	case PCF2103_3V3 :
kenjiArai	30:4c57a022a56c	2285	case PCF2113_3V3 :
kenjiArai	30:4c57a022a56c	2286	case PCF2119_3V3 :
kenjiArai	30:4c57a022a56c	2287	case PCF2119R_3V3 :
kenjiArai	30:4c57a022a56c	2288	// Disable Icon Blink
kenjiArai	30:4c57a022a56c	2289	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2290	_writeCommand(0x08); // ICON Conf 0000 1, IM=0 (Char mode), IB=1 (Icon blink), 0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	2291	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	2292
kenjiArai	30:4c57a022a56c	2293	break;
kenjiArai	30:4c57a022a56c	2294
kenjiArai	30:4c57a022a56c	2295	default:
kenjiArai	30:4c57a022a56c	2296	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2297	break;
kenjiArai	30:4c57a022a56c	2298	} //switch _ctrl
kenjiArai	30:4c57a022a56c	2299
kenjiArai	30:4c57a022a56c	2300	break; //BlinkOff
kenjiArai	30:4c57a022a56c	2301
kenjiArai	30:4c57a022a56c	2302	default:
kenjiArai	30:4c57a022a56c	2303	break;
kenjiArai	30:4c57a022a56c	2304	} // blinkMode
kenjiArai	30:4c57a022a56c	2305
kenjiArai	30:4c57a022a56c	2306	} // setUDCBlink()
kenjiArai	30:4c57a022a56c	2307	#endif
kenjiArai	30:4c57a022a56c	2308
kenjiArai	30:4c57a022a56c	2309	#if(LCD_CONTRAST == 1)
kenjiArai	30:4c57a022a56c	2310	/** Set Contrast
kenjiArai	30:4c57a022a56c	2311	* setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
kenjiArai	30:4c57a022a56c	2312	* Initial code for ST70XX imported from fork by JH1PJL
kenjiArai	30:4c57a022a56c	2313	*
kenjiArai	30:4c57a022a56c	2314	* @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
kenjiArai	30:4c57a022a56c	2315	* @return none
kenjiArai	30:4c57a022a56c	2316	*/
kenjiArai	30:4c57a022a56c	2317	//@TODO Add support for 40x4 dual controller
kenjiArai	30:4c57a022a56c	2318	void TextLCD_Base::setContrast(unsigned char c) {
kenjiArai	30:4c57a022a56c	2319
kenjiArai	30:4c57a022a56c	2320	// Function set mode stored during Init. Make sure we dont accidentally switch between 1-line and 2-line mode!
kenjiArai	30:4c57a022a56c	2321	// Icon/Booster mode stored during Init. Make sure we dont accidentally change this!
kenjiArai	30:4c57a022a56c	2322
kenjiArai	30:4c57a022a56c	2323	_contrast = c & 0x3F; // Sanity check
kenjiArai	30:4c57a022a56c	2324
kenjiArai	30:4c57a022a56c	2325	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2326	case PCF2113_3V3 :
kenjiArai	30:4c57a022a56c	2327	case PCF2119_3V3 :
kenjiArai	30:4c57a022a56c	2328	case PCF2119R_3V3 :
kenjiArai	30:4c57a022a56c	2329	if (_contrast < 5) _contrast = 0; // See datasheet. Sanity check for PCF2113/PCF2119
kenjiArai	30:4c57a022a56c	2330	if (_contrast > 55) _contrast = 55;
kenjiArai	30:4c57a022a56c	2331
kenjiArai	30:4c57a022a56c	2332	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instruction Set = 1
kenjiArai	30:4c57a022a56c	2333	_writeCommand(0x80 \| 0x00 \| (_contrast & 0x3F)); // VLCD_set (Instr. Set 1) V=0, VA=contrast
kenjiArai	30:4c57a022a56c	2334	_writeCommand(0x80 \| 0x40 \| (_contrast & 0x3F)); // VLCD_set (Instr. Set 1) V=1, VB=contrast
kenjiArai	30:4c57a022a56c	2335	_writeCommand(0x20 \| _function); // Select Instruction Set = 0
kenjiArai	30:4c57a022a56c	2336	break;
kenjiArai	30:4c57a022a56c	2337
kenjiArai	30:4c57a022a56c	2338	case ST7032_3V3 :
kenjiArai	30:4c57a022a56c	2339	case ST7032_5V :
kenjiArai	30:4c57a022a56c	2340	case ST7036_3V3 :
kenjiArai	30:4c57a022a56c	2341	// case ST7036_5V :
kenjiArai	30:4c57a022a56c	2342	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2343	case SPLC792A_3V3 :
kenjiArai	30:4c57a022a56c	2344	_writeCommand(0x20 \| _function \| 0x01); // Select Instruction Set = 1
kenjiArai	30:4c57a022a56c	2345	_writeCommand(0x70 \| (_contrast & 0x0F)); // Contrast Low bits
kenjiArai	30:4c57a022a56c	2346	_writeCommand(0x50 \| _icon_power \| ((_contrast >> 4) & 0x03)); // Contrast High bits
kenjiArai	30:4c57a022a56c	2347	_writeCommand(0x20 \| _function); // Select Instruction Set = 0
kenjiArai	30:4c57a022a56c	2348	break;
kenjiArai	30:4c57a022a56c	2349
kenjiArai	30:4c57a022a56c	2350	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2351	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2352	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2353
kenjiArai	30:4c57a022a56c	2354	_writeCommand(0x79); // Function Select OLED: 0 1 1 1 1 0 0 1 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2355
kenjiArai	30:4c57a022a56c	2356	_writeCommand(0x81); // Set Contrast Control: 1 0 0 0 0 0 0 1 (Ext Instr Set, OLED)
kenjiArai	30:4c57a022a56c	2357	_writeCommand((_contrast << 2) \| 0x03); // Set Contrast Value: 8 bits. Use 6 bits for compatibility
kenjiArai	30:4c57a022a56c	2358
kenjiArai	30:4c57a022a56c	2359	_writeCommand(0x78); // Function Disable OLED: 0 1 1 1 1 0 0 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2360
kenjiArai	30:4c57a022a56c	2361	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2362	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2363	break;
kenjiArai	30:4c57a022a56c	2364
kenjiArai	30:4c57a022a56c	2365	//not yet tested on hardware
kenjiArai	30:4c57a022a56c	2366	case PT6314 :
kenjiArai	30:4c57a022a56c	2367	// Only 2 significant bits
kenjiArai	30:4c57a022a56c	2368	// 0x00 = 100%
kenjiArai	30:4c57a022a56c	2369	// 0x01 = 75%
kenjiArai	30:4c57a022a56c	2370	// 0x02 = 50%
kenjiArai	30:4c57a022a56c	2371	// 0x03 = 25%
kenjiArai	30:4c57a022a56c	2372	_writeCommand(0x20 \| _function \| ((~_contrast) >> 4)); // Invert and shift to use 2 MSBs
kenjiArai	30:4c57a022a56c	2373	break;
kenjiArai	30:4c57a022a56c	2374
kenjiArai	30:4c57a022a56c	2375	default:
kenjiArai	30:4c57a022a56c	2376	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2377	break;
kenjiArai	30:4c57a022a56c	2378	} // end switch
kenjiArai	30:4c57a022a56c	2379	} // end setContrast()
kenjiArai	30:4c57a022a56c	2380	#endif
kenjiArai	30:4c57a022a56c	2381
kenjiArai	30:4c57a022a56c	2382	#if(LCD_POWER == 1)
kenjiArai	30:4c57a022a56c	2383	/** Set Power
kenjiArai	30:4c57a022a56c	2384	* setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
kenjiArai	30:4c57a022a56c	2385	*
kenjiArai	30:4c57a022a56c	2386	* @param bool powerOn Power on/off
kenjiArai	30:4c57a022a56c	2387	* @return none
kenjiArai	30:4c57a022a56c	2388	*/
kenjiArai	30:4c57a022a56c	2389	//@TODO Add support for 40x4 dual controller
kenjiArai	30:4c57a022a56c	2390	void TextLCD_Base::setPower(bool powerOn) {
kenjiArai	30:4c57a022a56c	2391
kenjiArai	30:4c57a022a56c	2392	if (powerOn) {
kenjiArai	30:4c57a022a56c	2393	// Switch on
kenjiArai	30:4c57a022a56c	2394	setMode(DispOn);
kenjiArai	30:4c57a022a56c	2395
kenjiArai	30:4c57a022a56c	2396	// Controllers that supports specific Power Down mode
kenjiArai	30:4c57a022a56c	2397	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2398
kenjiArai	30:4c57a022a56c	2399	// case PCF2113_3V3 :
kenjiArai	30:4c57a022a56c	2400	// case PCF2119_3V3 :
kenjiArai	30:4c57a022a56c	2401	// case PCF2119R_3V3 :
kenjiArai	30:4c57a022a56c	2402	// case ST7032_3V3 :
kenjiArai	30:4c57a022a56c	2403	//@todo
kenjiArai	30:4c57a022a56c	2404	// enable Booster Bon
kenjiArai	30:4c57a022a56c	2405
kenjiArai	30:4c57a022a56c	2406	case WS0010:
kenjiArai	30:4c57a022a56c	2407	_writeCommand(0x17); // Char mode, DC/DC on
kenjiArai	30:4c57a022a56c	2408	WAIT_MS(10); // Wait 10ms to ensure powered up
kenjiArai	30:4c57a022a56c	2409	break;
kenjiArai	30:4c57a022a56c	2410
kenjiArai	30:4c57a022a56c	2411	case KS0073:
kenjiArai	30:4c57a022a56c	2412	case KS0078:
kenjiArai	30:4c57a022a56c	2413	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2414	// case SSD1803_5V :
kenjiArai	30:4c57a022a56c	2415	_writeCommand(0x20 \| _function_1); // Select Ext Instr Set
kenjiArai	30:4c57a022a56c	2416	_writeCommand(0x02); // Power On
kenjiArai	30:4c57a022a56c	2417	_writeCommand(0x20 \| _function); // Select Std Instr Set
kenjiArai	30:4c57a022a56c	2418	break;
kenjiArai	30:4c57a022a56c	2419
kenjiArai	30:4c57a022a56c	2420	default:
kenjiArai	30:4c57a022a56c	2421	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2422	break;
kenjiArai	30:4c57a022a56c	2423	} // end switch
kenjiArai	30:4c57a022a56c	2424	}
kenjiArai	30:4c57a022a56c	2425	else {
kenjiArai	30:4c57a022a56c	2426	// Switch off
kenjiArai	30:4c57a022a56c	2427	setMode(DispOff);
kenjiArai	30:4c57a022a56c	2428
kenjiArai	30:4c57a022a56c	2429	// Controllers that support specific Power Down mode
kenjiArai	30:4c57a022a56c	2430	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2431
kenjiArai	30:4c57a022a56c	2432	// case PCF2113_3V3 :
kenjiArai	30:4c57a022a56c	2433	// case PCF2119_3V3 :
kenjiArai	30:4c57a022a56c	2434	// case PCF2119R_3V3 :
kenjiArai	30:4c57a022a56c	2435	// case ST7032_3V3 :
kenjiArai	30:4c57a022a56c	2436	//@todo
kenjiArai	30:4c57a022a56c	2437	// disable Booster Bon
kenjiArai	30:4c57a022a56c	2438
kenjiArai	30:4c57a022a56c	2439	case WS0010:
kenjiArai	30:4c57a022a56c	2440	_writeCommand(0x13); // Char mode, DC/DC off
kenjiArai	30:4c57a022a56c	2441	break;
kenjiArai	30:4c57a022a56c	2442
kenjiArai	30:4c57a022a56c	2443	case KS0073:
kenjiArai	30:4c57a022a56c	2444	case KS0078:
kenjiArai	30:4c57a022a56c	2445	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2446	// case SSD1803_5V :
kenjiArai	30:4c57a022a56c	2447	_writeCommand(0x20 \| _function_1); // Select Ext Instr Set
kenjiArai	30:4c57a022a56c	2448	_writeCommand(0x03); // Power Down
kenjiArai	30:4c57a022a56c	2449	_writeCommand(0x20 \| _function); // Select Std Instr Set
kenjiArai	30:4c57a022a56c	2450	break;
kenjiArai	30:4c57a022a56c	2451
kenjiArai	30:4c57a022a56c	2452	default:
kenjiArai	30:4c57a022a56c	2453	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2454	break;
kenjiArai	30:4c57a022a56c	2455	} // end switch
kenjiArai	30:4c57a022a56c	2456	}
kenjiArai	30:4c57a022a56c	2457	} // end setPower()
kenjiArai	30:4c57a022a56c	2458	#endif
kenjiArai	30:4c57a022a56c	2459
kenjiArai	30:4c57a022a56c	2460	#if(LCD_ORIENT == 1)
kenjiArai	30:4c57a022a56c	2461	/** Set Orient
kenjiArai	30:4c57a022a56c	2462	* setOrient method is supported by some compatible devices (eg SSD1803, US2066) that have top/bottom view modes
kenjiArai	30:4c57a022a56c	2463	*
kenjiArai	30:4c57a022a56c	2464	* @param LCDOrient orient Orientation
kenjiArai	30:4c57a022a56c	2465	* @return none
kenjiArai	30:4c57a022a56c	2466	*/
kenjiArai	30:4c57a022a56c	2467	void TextLCD_Base::setOrient(LCDOrient orient){
kenjiArai	30:4c57a022a56c	2468
kenjiArai	30:4c57a022a56c	2469	switch (orient) {
kenjiArai	30:4c57a022a56c	2470
kenjiArai	30:4c57a022a56c	2471	case Top:
kenjiArai	30:4c57a022a56c	2472	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2473	case PCF2103_3V3:
kenjiArai	30:4c57a022a56c	2474	case PCF2116_3V3:
kenjiArai	30:4c57a022a56c	2475	case PCF2116_5V:
kenjiArai	30:4c57a022a56c	2476	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2477	_writeCommand(0x05); // Display Conf Set 0000 0, 1, P=0, Q=1 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	2478	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	2479	break;
kenjiArai	30:4c57a022a56c	2480
kenjiArai	30:4c57a022a56c	2481	case PCF2119_3V3:
kenjiArai	30:4c57a022a56c	2482	case PCF2119R_3V3:
kenjiArai	30:4c57a022a56c	2483	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2484	_writeCommand(0x07); // Display Conf Set 0000 0, 1, P=1, Q=1 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	2485	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	2486	break;
kenjiArai	30:4c57a022a56c	2487
kenjiArai	30:4c57a022a56c	2488	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2489	// case SSD1803_5V :
kenjiArai	30:4c57a022a56c	2490	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2491	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2492	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2493	// _writeCommand(0x06); // Set ext entry mode, 0 0 0 0 0 1 BDC=1 COM1-32, BDS=0 SEG100-1 "Bottom View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2494	_writeCommand(0x05); // Set ext entry mode, 0 0 0 0 0 1 BDC=0 COM32-1, BDS=1 SEG1-100 "Top View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2495
kenjiArai	30:4c57a022a56c	2496	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2497	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2498	break;
kenjiArai	30:4c57a022a56c	2499
kenjiArai	30:4c57a022a56c	2500	case ST7070:
kenjiArai	30:4c57a022a56c	2501	_writeCommand(0x20 \| _function \| 0x04); // Set function, 0 0 1 DL, N, EXT=1, x, x (Select Instr Set = 1)
kenjiArai	30:4c57a022a56c	2502
kenjiArai	30:4c57a022a56c	2503	_writeCommand(0x40 \| 0x00); // COM/SEG directions 0 1 0 0 C1, C2, S1, S2 (Instr Set 1)
kenjiArai	30:4c57a022a56c	2504	// C1=1: Com1-8 -> Com8-1; C2=1: Com9-16 -> Com16-9
kenjiArai	30:4c57a022a56c	2505	// S1=1: Seg1-40 -> Seg40-1; S2=1: Seg41-80 -> Seg80-41
kenjiArai	30:4c57a022a56c	2506	WAIT_MS(5); // Wait to ensure completion or ST7070 fails to set Top/Bottom after reset..
kenjiArai	30:4c57a022a56c	2507
kenjiArai	30:4c57a022a56c	2508	_writeCommand(0x20 \| _function); // Set function, EXT=0 (Select Instr Set = 0)
kenjiArai	30:4c57a022a56c	2509
kenjiArai	30:4c57a022a56c	2510	break; // case ST7070 Controller
kenjiArai	30:4c57a022a56c	2511
kenjiArai	30:4c57a022a56c	2512	default:
kenjiArai	30:4c57a022a56c	2513	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2514	break;
kenjiArai	30:4c57a022a56c	2515
kenjiArai	30:4c57a022a56c	2516	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2517	break; // end Top
kenjiArai	30:4c57a022a56c	2518
kenjiArai	30:4c57a022a56c	2519	case Bottom:
kenjiArai	30:4c57a022a56c	2520	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2521	case PCF2103_3V3:
kenjiArai	30:4c57a022a56c	2522	case PCF2116_3V3:
kenjiArai	30:4c57a022a56c	2523	case PCF2116_5V:
kenjiArai	30:4c57a022a56c	2524	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2525	_writeCommand(0x06); // Display Conf Set 0000 0, 1, P=1, Q=0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	2526	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	2527	break;
kenjiArai	30:4c57a022a56c	2528
kenjiArai	30:4c57a022a56c	2529	case PCF2119_3V3:
kenjiArai	30:4c57a022a56c	2530	case PCF2119R_3V3 :
kenjiArai	30:4c57a022a56c	2531	_writeCommand(0x20 \| _function \| 0x01); // Set function, Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2532	_writeCommand(0x04); // Display Conf Set 0000 0, 1, P=0, Q=0 (Instr. Set 1)
kenjiArai	30:4c57a022a56c	2533	_writeCommand(0x20 \| _function); // Set function, Select Instr Set = 0
kenjiArai	30:4c57a022a56c	2534	break;
kenjiArai	30:4c57a022a56c	2535
kenjiArai	30:4c57a022a56c	2536	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2537	// case SSD1803_5V :
kenjiArai	30:4c57a022a56c	2538	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2539	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2540	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2541	_writeCommand(0x06); // Set ext entry mode, 0 0 0 0 0 1 BDC=1 COM1-32, BDS=0 SEG100-1 "Bottom View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2542	// _writeCommand(0x05); // Set ext entry mode, 0 0 0 0 0 1 BDC=0 COM32-1, BDS=1 SEG1-100 "Top View" (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2543
kenjiArai	30:4c57a022a56c	2544	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2545	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2546	break;
kenjiArai	30:4c57a022a56c	2547
kenjiArai	30:4c57a022a56c	2548	case ST7070:
kenjiArai	30:4c57a022a56c	2549	//Note: this does not result in correct top/bottom view.
kenjiArai	30:4c57a022a56c	2550	//The left and right half of each row are reversed and the addressing of both rows is also incorrect:
kenjiArai	30:4c57a022a56c	2551	//Top/bottomline when orientation is flipped:
kenjiArai	30:4c57a022a56c	2552	// 0x48...0x4F 0x40...0x47
kenjiArai	30:4c57a022a56c	2553	// 0x08...0x0F 0x00...0x07
kenjiArai	30:4c57a022a56c	2554	_writeCommand(0x20 \| _function \| 0x04); // Set function, 0 0 1 DL N EXT=1 x x (Select Instr Set = 1)
kenjiArai	30:4c57a022a56c	2555
kenjiArai	30:4c57a022a56c	2556	_writeCommand(0x40 \| 0x0F); // COM/SEG directions 0 1 0 0 C1, C2, S1, S2 (Instr Set 1)
kenjiArai	30:4c57a022a56c	2557	// C1=1: Com1-8 -> Com8-1; C2=1: Com9-16 -> Com16-9
kenjiArai	30:4c57a022a56c	2558	// S1=1: Seg1-40 -> Seg40-1; S2=1: Seg41-80 -> Seg80-41
kenjiArai	30:4c57a022a56c	2559	WAIT_MS(5); // Wait to ensure completion or ST7070 fails to set Top/Bottom after reset..
kenjiArai	30:4c57a022a56c	2560
kenjiArai	30:4c57a022a56c	2561	_writeCommand(0x20 \| _function); // Set function, EXT=0 (Select Instr Set = 0)
kenjiArai	30:4c57a022a56c	2562
kenjiArai	30:4c57a022a56c	2563	break; // case ST7070 Controller
kenjiArai	30:4c57a022a56c	2564
kenjiArai	30:4c57a022a56c	2565	default:
kenjiArai	30:4c57a022a56c	2566	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	2567	break;
kenjiArai	30:4c57a022a56c	2568
kenjiArai	30:4c57a022a56c	2569	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2570
kenjiArai	30:4c57a022a56c	2571	break; // end Bottom
kenjiArai	30:4c57a022a56c	2572	} // end switch orient
kenjiArai	30:4c57a022a56c	2573	} // end setOrient()
kenjiArai	30:4c57a022a56c	2574	#endif
kenjiArai	30:4c57a022a56c	2575
kenjiArai	30:4c57a022a56c	2576	#if(LCD_BIGFONT == 1)
kenjiArai	30:4c57a022a56c	2577	/** Set Big Font
kenjiArai	30:4c57a022a56c	2578	* setBigFont method is supported by some compatible devices (eg SSD1803, US2066)
kenjiArai	30:4c57a022a56c	2579	*
kenjiArai	30:4c57a022a56c	2580	* @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine)
kenjiArai	30:4c57a022a56c	2581	* Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4
kenjiArai	30:4c57a022a56c	2582	* Valid double height lines depend on the LCDs number of rows.
kenjiArai	30:4c57a022a56c	2583	*/
kenjiArai	30:4c57a022a56c	2584	void TextLCD_Base::setBigFont(LCDBigFont lines) {
kenjiArai	30:4c57a022a56c	2585
kenjiArai	30:4c57a022a56c	2586	switch (lines) {
kenjiArai	30:4c57a022a56c	2587	case None:
kenjiArai	30:4c57a022a56c	2588	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2589	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2590	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2591	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2592	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2593	_writeCommand(0x1C); // Double Height, 0 0 0 1 UD2=1, UD1=1, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2594	// Default
kenjiArai	30:4c57a022a56c	2595	_function = _function & ~0x04; // Set function, 0 0 1 DL N DH=0 RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2596	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2597	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2598	break; // end US2066
kenjiArai	30:4c57a022a56c	2599
kenjiArai	30:4c57a022a56c	2600	default:
kenjiArai	30:4c57a022a56c	2601	break; // end default
kenjiArai	30:4c57a022a56c	2602	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2603	break; // end None
kenjiArai	30:4c57a022a56c	2604
kenjiArai	30:4c57a022a56c	2605	case TopLine:
kenjiArai	30:4c57a022a56c	2606	if (_nr_rows < 2) return; //Sanity check
kenjiArai	30:4c57a022a56c	2607
kenjiArai	30:4c57a022a56c	2608	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2609	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2610	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2611	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2612	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2613	_writeCommand(0x1C); // Double Height, 0 0 0 1 UD2=1, UD1=1, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2614	// Default
kenjiArai	30:4c57a022a56c	2615	_function = _function \| 0x04; // Set function, 0 0 1 DL N DH=1 RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2616	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2617	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2618	break; // end US2066, SSD1803
kenjiArai	30:4c57a022a56c	2619
kenjiArai	30:4c57a022a56c	2620	default:
kenjiArai	30:4c57a022a56c	2621	break; // end default
kenjiArai	30:4c57a022a56c	2622	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2623	break; // end TopLine
kenjiArai	30:4c57a022a56c	2624
kenjiArai	30:4c57a022a56c	2625	case CenterLine:
kenjiArai	30:4c57a022a56c	2626	if (_nr_rows != 4) return; //Sanity check
kenjiArai	30:4c57a022a56c	2627
kenjiArai	30:4c57a022a56c	2628	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2629	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2630	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2631	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2632	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2633	_writeCommand(0x14); // Double Height, 0 0 0 1 UD2=0, UD1=1, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2634	// Default
kenjiArai	30:4c57a022a56c	2635	_function = _function \| 0x04; // Set function, 0 0 1 DL N DH=1 RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2636	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2637	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2638	break; // end US2066, SSD1803
kenjiArai	30:4c57a022a56c	2639
kenjiArai	30:4c57a022a56c	2640	default:
kenjiArai	30:4c57a022a56c	2641	break; // end default
kenjiArai	30:4c57a022a56c	2642	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2643	break; // end CenterLine
kenjiArai	30:4c57a022a56c	2644
kenjiArai	30:4c57a022a56c	2645	case BottomLine:
kenjiArai	30:4c57a022a56c	2646	if (_nr_rows < 3) return; //Sanity check
kenjiArai	30:4c57a022a56c	2647
kenjiArai	30:4c57a022a56c	2648	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2649	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2650	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2651	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2652	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2653	if (_nr_rows == 3) {
kenjiArai	30:4c57a022a56c	2654	_writeCommand(0x14); // Double Height, 0 0 0 1 UD2=0, UD1=1, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2655	}
kenjiArai	30:4c57a022a56c	2656	else {
kenjiArai	30:4c57a022a56c	2657	_writeCommand(0x10); // Double Height, 0 0 0 1 UD2=0, UD1=0, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2658	}
kenjiArai	30:4c57a022a56c	2659	_function = _function \| 0x04; // Set function, 0 0 1 DL N DH=1 RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2660	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2661	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2662	break; // end US2066, SSD1803
kenjiArai	30:4c57a022a56c	2663
kenjiArai	30:4c57a022a56c	2664	default:
kenjiArai	30:4c57a022a56c	2665	break; // end default
kenjiArai	30:4c57a022a56c	2666	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2667	break; // end BottomLine
kenjiArai	30:4c57a022a56c	2668
kenjiArai	30:4c57a022a56c	2669	case TopBottomLine:
kenjiArai	30:4c57a022a56c	2670	if (_nr_rows != 4) return; //Sanity check
kenjiArai	30:4c57a022a56c	2671
kenjiArai	30:4c57a022a56c	2672	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2673	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2674	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2675	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2676	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2677	_writeCommand(0x18); // Double Height, 0 0 0 1 UD2=1, UD1=0, X, DH'=0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2678	// Default
kenjiArai	30:4c57a022a56c	2679	_function = _function \| 0x04; // Set function, 0 0 1 DL N DH=1 RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2680	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS=0 Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2681	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2682	break; // end US2066, SSD1803
kenjiArai	30:4c57a022a56c	2683
kenjiArai	30:4c57a022a56c	2684	default:
kenjiArai	30:4c57a022a56c	2685	break; // end default
kenjiArai	30:4c57a022a56c	2686	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2687	break; // end TopBottomLine
kenjiArai	30:4c57a022a56c	2688
kenjiArai	30:4c57a022a56c	2689	} // end switch lines
kenjiArai	30:4c57a022a56c	2690
kenjiArai	30:4c57a022a56c	2691	} // end setBigFont()
kenjiArai	30:4c57a022a56c	2692	#endif
kenjiArai	30:4c57a022a56c	2693
kenjiArai	30:4c57a022a56c	2694
kenjiArai	30:4c57a022a56c	2695	#if (LCD_FONTSEL == 1)
kenjiArai	30:4c57a022a56c	2696	/** Set Font
kenjiArai	30:4c57a022a56c	2697	* setFont method is supported by some compatible devices (eg SSD1803, US2066, ST7070)
kenjiArai	30:4c57a022a56c	2698	*
kenjiArai	30:4c57a022a56c	2699	* @param LCDFont font The selected Font
kenjiArai	30:4c57a022a56c	2700	* @return none
kenjiArai	30:4c57a022a56c	2701	*
kenjiArai	30:4c57a022a56c	2702	* Note: most controllers support only one font and the hardware specific
kenjiArai	30:4c57a022a56c	2703	* fonttable is encoded as part of the controller type number (eg PCF21XXC or PCF21XXR).
kenjiArai	30:4c57a022a56c	2704	* Some controllers support multiple tables that can only be selected by logic levels on a few pins.
kenjiArai	30:4c57a022a56c	2705	* Some controllers also support runtime fontable switching through a specific instruction
kenjiArai	30:4c57a022a56c	2706	*/
kenjiArai	30:4c57a022a56c	2707	void TextLCD_Base::setFont(LCDFont font) {
kenjiArai	30:4c57a022a56c	2708
kenjiArai	30:4c57a022a56c	2709	switch (font) {
kenjiArai	30:4c57a022a56c	2710	case Font_RA: // UK/EU
kenjiArai	30:4c57a022a56c	2711	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2712	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2713	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2714	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2715	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2716	_writeCommand(0x72); // ROM Select command, 0 1 1 1 0 0 1 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2717	_writeData(0x00); // ROM_0 Select data, 0 0 0 0 ROM2 ROM1 0 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2718
kenjiArai	30:4c57a022a56c	2719	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS (Std Instr Set)
kenjiArai	30:4c57a022a56c	2720
kenjiArai	30:4c57a022a56c	2721	_font = font; // Save active font
kenjiArai	30:4c57a022a56c	2722	break; // end SSD1803, US2066
kenjiArai	30:4c57a022a56c	2723
kenjiArai	30:4c57a022a56c	2724	case ST7070:
kenjiArai	30:4c57a022a56c	2725	//ST7070 does not support Cursorblink. The P bit selects the font instead !
kenjiArai	30:4c57a022a56c	2726	_writeCommand(0x08 \| _currentMode \| (_currentCursor & 0x02));
kenjiArai	30:4c57a022a56c	2727
kenjiArai	30:4c57a022a56c	2728	_font = font; // Save active font
kenjiArai	30:4c57a022a56c	2729	break; // end ST7070
kenjiArai	30:4c57a022a56c	2730
kenjiArai	30:4c57a022a56c	2731	default:
kenjiArai	30:4c57a022a56c	2732	break; // end default
kenjiArai	30:4c57a022a56c	2733	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2734	break; // end Font_RA
kenjiArai	30:4c57a022a56c	2735
kenjiArai	30:4c57a022a56c	2736	case Font_RB: // UK/CYR
kenjiArai	30:4c57a022a56c	2737	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2738	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2739	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2740	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2741	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2742	_writeCommand(0x72); // ROM Select command, 0 1 1 1 0 0 1 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2743	_writeData(0x04); // ROM_0 Select data, 0 0 0 0 ROM2 ROM1 0 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2744
kenjiArai	30:4c57a022a56c	2745	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS (Std Instr Set)
kenjiArai	30:4c57a022a56c	2746
kenjiArai	30:4c57a022a56c	2747	_font = font; // Save active font
kenjiArai	30:4c57a022a56c	2748	break; // end SSD1803, US2066
kenjiArai	30:4c57a022a56c	2749
kenjiArai	30:4c57a022a56c	2750	case ST7070:
kenjiArai	30:4c57a022a56c	2751	//ST7070 does not support Cursorblink. The P bit selects the font instead !
kenjiArai	30:4c57a022a56c	2752	_writeCommand(0x08 \| _currentMode \| (_currentCursor & 0x02) \| 0x01);
kenjiArai	30:4c57a022a56c	2753
kenjiArai	30:4c57a022a56c	2754	_font = font; // Save active font
kenjiArai	30:4c57a022a56c	2755	break; // end ST7070
kenjiArai	30:4c57a022a56c	2756
kenjiArai	30:4c57a022a56c	2757	default:
kenjiArai	30:4c57a022a56c	2758	break; // end default
kenjiArai	30:4c57a022a56c	2759	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2760	break; // end Font_RB
kenjiArai	30:4c57a022a56c	2761
kenjiArai	30:4c57a022a56c	2762	case Font_0: //Font_O is pretty similar to ROM_C
kenjiArai	30:4c57a022a56c	2763	case Font_RC: // UK/JAP
kenjiArai	30:4c57a022a56c	2764	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2765	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	2766	case US2066_3V3 :
kenjiArai	30:4c57a022a56c	2767	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 X N BE RE(1) REV
kenjiArai	30:4c57a022a56c	2768	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2769	_writeCommand(0x72); // ROM Select command, 0 1 1 1 0 0 1 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2770	_writeData(0x08); // ROM_0 Select data, 0 0 0 0 ROM2 ROM1 0 0 (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2771
kenjiArai	30:4c57a022a56c	2772	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS (Std Instr Set)
kenjiArai	30:4c57a022a56c	2773
kenjiArai	30:4c57a022a56c	2774	_font = font; // Save active font
kenjiArai	30:4c57a022a56c	2775	break; // end SSD1803, US2066
kenjiArai	30:4c57a022a56c	2776
kenjiArai	30:4c57a022a56c	2777	default:
kenjiArai	30:4c57a022a56c	2778	break; // end default
kenjiArai	30:4c57a022a56c	2779	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2780	break; // end Font_RC
kenjiArai	30:4c57a022a56c	2781	} // end switch font
kenjiArai	30:4c57a022a56c	2782
kenjiArai	30:4c57a022a56c	2783	//SSD1803 seems to screw up cursor position after selecting new font. Restore to make sure...
kenjiArai	30:4c57a022a56c	2784	//Set next memoryaddress, make sure cursor blinks at next location
wim	15:b70ebfffb258	2785	int addr = getAddress(_column, _row);
wim	15:b70ebfffb258	2786	_writeCommand(0x80 \| addr);
kenjiArai	30:4c57a022a56c	2787
wim	11:9ec02df863a1	2788	}
kenjiArai	30:4c57a022a56c	2789	#endif
kenjiArai	30:4c57a022a56c	2790
kenjiArai	30:4c57a022a56c	2791
kenjiArai	30:4c57a022a56c	2792	#if(LCD_ICON==1)
kenjiArai	30:4c57a022a56c	2793	/** Set Icons
kenjiArai	30:4c57a022a56c	2794	*
kenjiArai	30:4c57a022a56c	2795	* @param unsigned char idx The Index of the icon pattern (0..15) for KS0073 and similar controllers
kenjiArai	30:4c57a022a56c	2796	* and Index (0..31) for PCF2103 and similar controllers
kenjiArai	30:4c57a022a56c	2797	* @param unsigned char data The bitpattern for the icons (6 lsb for KS0073 bitpattern (5 lsb for KS0078) and 2 msb for blinkmode)
kenjiArai	30:4c57a022a56c	2798	* The bitpattern for the PCF2103 icons is 5 lsb (UDC 0..2) and 5 lsb for blinkmode (UDC 4..6)
kenjiArai	30:4c57a022a56c	2799	*/
kenjiArai	30:4c57a022a56c	2800	void TextLCD_Base::setIcon(unsigned char idx, unsigned char data) {
kenjiArai	30:4c57a022a56c	2801	// Blinking icons are enabled when a specific controlbit (BE) is set.
kenjiArai	30:4c57a022a56c	2802	// The blinking pixels in the icons can be controlled by setting additional bits in the icon bitpattern.
kenjiArai	30:4c57a022a56c	2803	// Icons are defined by a byte bitpattern. The P0..P5 form the Icon pattern for KS0073, and P0..P4 for KS0078
kenjiArai	30:4c57a022a56c	2804	// P7 P6 P5 P4 P3 P2 P1 P0
kenjiArai	30:4c57a022a56c	2805	// 0 B1 B0 0 0 1 1 1 0
kenjiArai	30:4c57a022a56c	2806	// 1 B1 B0 1 1 0 0 0 1
kenjiArai	30:4c57a022a56c	2807	// .............
kenjiArai	30:4c57a022a56c	2808	// 15 B1 B0 1 1 0 0 0 1
kenjiArai	30:4c57a022a56c	2809	//
kenjiArai	30:4c57a022a56c	2810	// Bit 6 and Bit 7 in the pattern will control the blinking mode when Blink is enabled through BE.
kenjiArai	30:4c57a022a56c	2811	// B1 B0 Mode
kenjiArai	30:4c57a022a56c	2812	// 0 0 No Blinking for this icon row
kenjiArai	30:4c57a022a56c	2813	// 0 1 Enabled pixels in P5 will blink
kenjiArai	30:4c57a022a56c	2814	// 1 x Enabled pixels in P0..P5 will blink
kenjiArai	30:4c57a022a56c	2815	//
kenjiArai	30:4c57a022a56c	2816	// Note: the PCF2103 and PCF2113 use UDCs to set Icons
kenjiArai	30:4c57a022a56c	2817	// 3 x 8 rows x 5 bits = 120 bits Icons for Normal pattern (UDC 0..2) and
kenjiArai	30:4c57a022a56c	2818	// 3 x 8 rows x 5 bits = 120 bits Icons for Blink pattern (UDC 4..6)
kenjiArai	30:4c57a022a56c	2819	// Note: the PCF2119 uses UDCs to set Icons
kenjiArai	30:4c57a022a56c	2820	// 4 x 8 rows x 5 bits = 160 bits Icons for Normal pattern (UDC 0..3) and
kenjiArai	30:4c57a022a56c	2821	// 4 x 8 rows x 5 bits = 160 bits Icons for Blink pattern (UDC 4..7)
kenjiArai	30:4c57a022a56c	2822
kenjiArai	30:4c57a022a56c	2823	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2824	case KS0073:
kenjiArai	30:4c57a022a56c	2825	case KS0078:
kenjiArai	30:4c57a022a56c	2826	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N RE(1) BE LP
kenjiArai	30:4c57a022a56c	2827	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2828	_writeCommand(0x40 \| (idx & 0x0F)); // Set Icon Address, mask Address to valid range (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2829
kenjiArai	30:4c57a022a56c	2830	_writeData(data); // Set Icon pattern (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2831
kenjiArai	30:4c57a022a56c	2832	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N RE(0) DH REV Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2833	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2834	break; // end KS0073, KS0078
kenjiArai	30:4c57a022a56c	2835
kenjiArai	30:4c57a022a56c	2836	case ST7032_3V3:
kenjiArai	30:4c57a022a56c	2837	case ST7032_5V:
kenjiArai	30:4c57a022a56c	2838	case SPLC792A_3V3:
kenjiArai	30:4c57a022a56c	2839	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2840	_writeCommand(0x40 \| (idx & 0x0F)); // Set Icon Address, mask Address to valid range (Instr Set 1)
kenjiArai	30:4c57a022a56c	2841
kenjiArai	30:4c57a022a56c	2842	_writeData(data & 0x1F); // Set Icon pattern, no blink support (Instr Set 1)
kenjiArai	30:4c57a022a56c	2843
kenjiArai	30:4c57a022a56c	2844	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N RE(0) DH REV Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2845	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2846	break; // end ST7032
kenjiArai	30:4c57a022a56c	2847
kenjiArai	30:4c57a022a56c	2848	case ST7036_3V3:
kenjiArai	30:4c57a022a56c	2849	case ST7036_5V:
kenjiArai	30:4c57a022a56c	2850	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N DH IS2,IS1 = 01 (Select Instr Set = 1)
kenjiArai	30:4c57a022a56c	2851	_writeCommand(0x40 \| (idx & 0x0F)); // Set Icon Address, mask Address to valid range (Instr Set 1)
kenjiArai	30:4c57a022a56c	2852
kenjiArai	30:4c57a022a56c	2853	_writeData(data & 0x1F); // Set Icon pattern, no blink support (Instr Set 1)
kenjiArai	30:4c57a022a56c	2854
kenjiArai	30:4c57a022a56c	2855	_writeCommand(0x20 \| _function); // Set function, IS2,IS1 = 00 (Select Instr Set = 0)
kenjiArai	30:4c57a022a56c	2856	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2857	break; // end ST7036
kenjiArai	30:4c57a022a56c	2858
kenjiArai	30:4c57a022a56c	2859	case SSD1803_3V3:
kenjiArai	30:4c57a022a56c	2860	// case SSD1803_5V:
kenjiArai	30:4c57a022a56c	2861	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	2862	// Select Instruction Set 1
kenjiArai	30:4c57a022a56c	2863	_writeCommand(0x40 \| (idx & 0x0F)); // Set Icon Address, mask Address to valid range (Instr Set = 1)
kenjiArai	30:4c57a022a56c	2864	_writeData(data); // Set Icon pattern (Instr Set = 1)
kenjiArai	30:4c57a022a56c	2865
kenjiArai	30:4c57a022a56c	2866	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	2867	// Select IS=0
kenjiArai	30:4c57a022a56c	2868	break; // end SSD1803
kenjiArai	30:4c57a022a56c	2869
kenjiArai	30:4c57a022a56c	2870	case PCF2103_3V3:
kenjiArai	30:4c57a022a56c	2871	case PCF2113_3V3:
kenjiArai	30:4c57a022a56c	2872	case PCF2119_3V3:
kenjiArai	30:4c57a022a56c	2873	case PCF2119R_3V3:
kenjiArai	30:4c57a022a56c	2874	// Store UDC/Icon pattern for PCF2103 and PCF2113:
kenjiArai	30:4c57a022a56c	2875	// 3 x 8 rows x 5 bits = 120 bits for Normal pattern (UDC 0..2) and
kenjiArai	30:4c57a022a56c	2876	// 3 x 8 rows x 5 bits = 120 bits for Blink pattern (UDC 4..6)
kenjiArai	30:4c57a022a56c	2877	// Store UDC/Icon pattern for PCF2119:
kenjiArai	30:4c57a022a56c	2878	// 4 x 8 rows x 5 bits = 160 bits for Normal pattern (UDC 0..3) and
kenjiArai	30:4c57a022a56c	2879	// 4 x 8 rows x 5 bits = 160 bits for Blink pattern (UDC 4..7)
kenjiArai	30:4c57a022a56c	2880	_writeCommand(0x40 \| (idx & 0x3F)); //Set CG-RAM address, 8 sequential locations needed per UDC
kenjiArai	30:4c57a022a56c	2881	_writeData(data); // Set Icon pattern (Instr Set = 1)
kenjiArai	30:4c57a022a56c	2882	break; // case PCF2103_3V3 Controller
kenjiArai	30:4c57a022a56c	2883
kenjiArai	30:4c57a022a56c	2884	default:
kenjiArai	30:4c57a022a56c	2885	break; // end default
kenjiArai	30:4c57a022a56c	2886	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	2887
kenjiArai	30:4c57a022a56c	2888	//Select DD RAM again for current LCD controller and restore the addresspointer
kenjiArai	30:4c57a022a56c	2889	int addr = getAddress(_column, _row);
kenjiArai	30:4c57a022a56c	2890	_writeCommand(0x80 \| addr);
kenjiArai	30:4c57a022a56c	2891
kenjiArai	30:4c57a022a56c	2892	} // end setIcon()
kenjiArai	30:4c57a022a56c	2893
kenjiArai	30:4c57a022a56c	2894	/** Clear Icons
kenjiArai	30:4c57a022a56c	2895	*
kenjiArai	30:4c57a022a56c	2896	* @param none
kenjiArai	30:4c57a022a56c	2897	* @return none
kenjiArai	30:4c57a022a56c	2898	*/
kenjiArai	30:4c57a022a56c	2899	//@TODO Add support for 40x4 dual controller
kenjiArai	30:4c57a022a56c	2900	void TextLCD_Base::clrIcon() {
kenjiArai	30:4c57a022a56c	2901	// Icons are defined by a byte bitpattern. The P0..P5 form the Icon pattern for KS0073, and P0..P4 for KS0078
kenjiArai	30:4c57a022a56c	2902	// P7 P6 P5 P4 P3 P2 P1 P0
kenjiArai	30:4c57a022a56c	2903	// 0 B1 B0 0 0 0 0 0 0
kenjiArai	30:4c57a022a56c	2904	// 1 B1 B0 0 0 0 0 0 0
kenjiArai	30:4c57a022a56c	2905	// .............
kenjiArai	30:4c57a022a56c	2906	// 15 B1 B0 0 0 0 0 0 0
kenjiArai	30:4c57a022a56c	2907	//
kenjiArai	30:4c57a022a56c	2908	// Bit 6 and Bit 7 in the pattern will control the blinking mode when Blink is enabled through BE.
kenjiArai	30:4c57a022a56c	2909	// B1 B0 Mode
kenjiArai	30:4c57a022a56c	2910	// 0 0 No Blinking for this icon row
kenjiArai	30:4c57a022a56c	2911	// 0 1 Enabled pixels in P5 will blink
kenjiArai	30:4c57a022a56c	2912	// 1 x Enabled pixels in P0..P5 will blink
kenjiArai	30:4c57a022a56c	2913	//
kenjiArai	30:4c57a022a56c	2914	// Note: the PCF2103 and PCF2113 use UDCs to set Icons
kenjiArai	30:4c57a022a56c	2915	// 3 x 8 rows x 5 bits = 120 bits Icons for Normal pattern (UDC 0..2) and
kenjiArai	30:4c57a022a56c	2916	// 3 x 8 rows x 5 bits = 120 bits Icons for Blink pattern (UDC 4..6)
kenjiArai	30:4c57a022a56c	2917	// Note: the PCF2119 uses UDCs to set Icons
kenjiArai	30:4c57a022a56c	2918	// 4 x 8 rows x 5 bits = 160 bits Icons for Normal pattern (UDC 0..3) and
kenjiArai	30:4c57a022a56c	2919	// 4 x 8 rows x 5 bits = 160 bits Icons for Blink pattern (UDC 4..7)
kenjiArai	30:4c57a022a56c	2920	int idx;
kenjiArai	30:4c57a022a56c	2921
kenjiArai	30:4c57a022a56c	2922	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	2923	case KS0073:
kenjiArai	30:4c57a022a56c	2924	case KS0078:
kenjiArai	30:4c57a022a56c	2925	_writeCommand(0x20 \| _function_1); // Set function, 0 0 1 DL N RE(1) BE LP
kenjiArai	30:4c57a022a56c	2926	// Select Extended Instruction Set
kenjiArai	30:4c57a022a56c	2927	for (idx=0; idx<16; idx++) {
kenjiArai	30:4c57a022a56c	2928	_writeCommand(0x40 \| idx); // Set Icon Address, mask Address to valid range (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2929	_writeData(0x00); // Clear Icon pattern (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2930	}
kenjiArai	30:4c57a022a56c	2931	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N RE(0) DH REV Select Std Instruction Set
kenjiArai	30:4c57a022a56c	2932	// Select Std Instr set
kenjiArai	30:4c57a022a56c	2933	break; // end KS0073, KS0078
kenjiArai	30:4c57a022a56c	2934
kenjiArai	30:4c57a022a56c	2935	case ST7032_3V3:
kenjiArai	30:4c57a022a56c	2936	case ST7032_5V:
kenjiArai	30:4c57a022a56c	2937	case SPLC792A_3V3:
kenjiArai	30:4c57a022a56c	2938	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1
kenjiArai	30:4c57a022a56c	2939
kenjiArai	30:4c57a022a56c	2940	for (idx=0; idx<16; idx++) {
kenjiArai	30:4c57a022a56c	2941	_writeCommand(0x40 \| idx); // Set Icon Address, mask Address to valid range (Instr Set 1)
kenjiArai	30:4c57a022a56c	2942	_writeData(0x00); // Clear Icon pattern (Instr Set 1)
kenjiArai	30:4c57a022a56c	2943	}
kenjiArai	30:4c57a022a56c	2944
kenjiArai	30:4c57a022a56c	2945	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N RE(0) DH REV Select Instruction Set 0
kenjiArai	30:4c57a022a56c	2946	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2947	break; // end ST7032
kenjiArai	30:4c57a022a56c	2948
kenjiArai	30:4c57a022a56c	2949	case ST7036_3V3:
kenjiArai	30:4c57a022a56c	2950	case ST7036_5V:
kenjiArai	30:4c57a022a56c	2951	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N DH IS2,IS1 = 01 (Select Instr Set = 1)
kenjiArai	30:4c57a022a56c	2952
kenjiArai	30:4c57a022a56c	2953	for (idx=0; idx<16; idx++) {
kenjiArai	30:4c57a022a56c	2954	_writeCommand(0x40 \| idx); // Set Icon Address, mask Address to valid range (Instr Set 1)
kenjiArai	30:4c57a022a56c	2955	_writeData(0x00); // Clear Icon pattern (Instr Set 1)
kenjiArai	30:4c57a022a56c	2956	}
kenjiArai	30:4c57a022a56c	2957
kenjiArai	30:4c57a022a56c	2958	_writeCommand(0x20 \| _function); // Set function, IS2,IS1 = 00 (Select Instr Set = 0)
kenjiArai	30:4c57a022a56c	2959	// Select Std Instr set, Select IS=0
kenjiArai	30:4c57a022a56c	2960	break; // end ST7036
kenjiArai	30:4c57a022a56c	2961
kenjiArai	30:4c57a022a56c	2962	case SSD1803_3V3:
kenjiArai	30:4c57a022a56c	2963	// case SSD1803_5V:
kenjiArai	30:4c57a022a56c	2964	_writeCommand(0x20 \| _function \| 0x01); // Set function, 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	2965	// Select Instruction Set 1
kenjiArai	30:4c57a022a56c	2966	for (idx=0; idx<16; idx++) {
kenjiArai	30:4c57a022a56c	2967	_writeCommand(0x40 \| idx); // Set Icon Address, mask Address to valid range (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2968	_writeData(0x00); // Clear Icon pattern (Ext Instr Set)
kenjiArai	30:4c57a022a56c	2969	}
kenjiArai	30:4c57a022a56c	2970	_writeCommand(0x20 \| _function); // Set function, 0 0 1 DL N DH RE(0) IS
kenjiArai	30:4c57a022a56c	2971	// Select IS=0
kenjiArai	30:4c57a022a56c	2972	break; // end SSD1803
kenjiArai	30:4c57a022a56c	2973
kenjiArai	30:4c57a022a56c	2974	case PCF2103_3V3:
kenjiArai	30:4c57a022a56c	2975	case PCF2113_3V3:
kenjiArai	30:4c57a022a56c	2976	// PCF2103 and PCF2113 use part of the UDC RAM to control Icons
kenjiArai	30:4c57a022a56c	2977	// Select CG RAM
kenjiArai	30:4c57a022a56c	2978
kenjiArai	30:4c57a022a56c	2979	_writeCommand(0x40 \| (0 * 8)); //Set CG-RAM address, 8 sequential locations needed per UDC
kenjiArai	30:4c57a022a56c	2980	// Store UDC/Icon pattern:
kenjiArai	30:4c57a022a56c	2981	// 3 x 8 rows x 5 bits = 120 bits for Normal pattern (UDC 0..2) and
kenjiArai	30:4c57a022a56c	2982	for (int i=0; i<(3 * 8); i++) {
kenjiArai	30:4c57a022a56c	2983	// _writeData(0x1F); // All On
kenjiArai	30:4c57a022a56c	2984	_writeData(0x00); // All Off
kenjiArai	30:4c57a022a56c	2985	}
kenjiArai	30:4c57a022a56c	2986
kenjiArai	30:4c57a022a56c	2987	_writeCommand(0x40 \| (4 * 8)); //Set CG-RAM address, 8 sequential locations needed per UDC
kenjiArai	30:4c57a022a56c	2988	// 3 x 8 rows x 5 bits = 120 bits for Blink pattern (UDC 4..6)
kenjiArai	30:4c57a022a56c	2989	for (int i=0; i<(3 * 8); i++) {
kenjiArai	30:4c57a022a56c	2990	// _writeData(0x1F); // All On
kenjiArai	30:4c57a022a56c	2991	_writeData(0x00); // All Off
kenjiArai	30:4c57a022a56c	2992	}
kenjiArai	30:4c57a022a56c	2993	break; // case PCF2103_3V3 Controller
kenjiArai	30:4c57a022a56c	2994
kenjiArai	30:4c57a022a56c	2995	case PCF2119_3V3:
kenjiArai	30:4c57a022a56c	2996	case PCF2119R_3V3:
kenjiArai	30:4c57a022a56c	2997	// PCF2119 uses part of the UDC RAM to control Icons
kenjiArai	30:4c57a022a56c	2998	// Select CG RAM
kenjiArai	30:4c57a022a56c	2999
kenjiArai	30:4c57a022a56c	3000	_writeCommand(0x40 \| (0 * 8)); //Set CG-RAM address, 8 sequential locations needed per UDC
kenjiArai	30:4c57a022a56c	3001	// Store UDC/Icon pattern:
kenjiArai	30:4c57a022a56c	3002	// 4 x 8 rows x 5 bits = 160 bits for Normal pattern (UDC 0..3) and
kenjiArai	30:4c57a022a56c	3003	for (int i=0; i<(4 * 8); i++) {
kenjiArai	30:4c57a022a56c	3004	// _writeData(0x1F); // All On
kenjiArai	30:4c57a022a56c	3005	_writeData(0x00); // All Off
kenjiArai	30:4c57a022a56c	3006	}
kenjiArai	30:4c57a022a56c	3007
kenjiArai	30:4c57a022a56c	3008	_writeCommand(0x40 \| (4 * 8)); //Set CG-RAM address, 8 sequential locations needed per UDC
kenjiArai	30:4c57a022a56c	3009	// 4 x 8 rows x 5 bits = 160 bits for Blink pattern (UDC 4..7)
kenjiArai	30:4c57a022a56c	3010	for (int i=0; i<(4 * 8); i++) {
kenjiArai	30:4c57a022a56c	3011	// _writeData(0x1F); // All On
kenjiArai	30:4c57a022a56c	3012	_writeData(0x00); // All Off
kenjiArai	30:4c57a022a56c	3013	}
kenjiArai	30:4c57a022a56c	3014	break; // case PCF2119_3V3 Controller
kenjiArai	30:4c57a022a56c	3015
kenjiArai	30:4c57a022a56c	3016	default:
kenjiArai	30:4c57a022a56c	3017	break; // end default
kenjiArai	30:4c57a022a56c	3018	} // end switch _ctrl
kenjiArai	30:4c57a022a56c	3019
kenjiArai	30:4c57a022a56c	3020	//Select DD RAM again for current LCD controller and restore the addresspointer
kenjiArai	30:4c57a022a56c	3021	int addr = getAddress(_column, _row);
kenjiArai	30:4c57a022a56c	3022	_writeCommand(0x80 \| addr);
kenjiArai	30:4c57a022a56c	3023	} //end clrIcon()
kenjiArai	30:4c57a022a56c	3024	#endif
kenjiArai	30:4c57a022a56c	3025
kenjiArai	30:4c57a022a56c	3026	#if(LCD_INVERT == 1)
kenjiArai	30:4c57a022a56c	3027	/** Set Invert
kenjiArai	30:4c57a022a56c	3028	* setInvert method is supported by some compatible devices (eg KS0073) to swap between black and white
kenjiArai	30:4c57a022a56c	3029	*
kenjiArai	30:4c57a022a56c	3030	* @param bool invertOn Invert on/off
kenjiArai	30:4c57a022a56c	3031	* @return none
kenjiArai	30:4c57a022a56c	3032	*/
kenjiArai	30:4c57a022a56c	3033	//@TODO Add support for 40x4 dual controller
kenjiArai	30:4c57a022a56c	3034	void TextLCD_Base::setInvert(bool invertOn) {
kenjiArai	30:4c57a022a56c	3035
kenjiArai	30:4c57a022a56c	3036	if (invertOn) {
kenjiArai	30:4c57a022a56c	3037	// Controllers that support Invert
kenjiArai	30:4c57a022a56c	3038	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	3039	case KS0073:
kenjiArai	30:4c57a022a56c	3040	case KS0078:
kenjiArai	30:4c57a022a56c	3041	_function = _function \| 0x01; // Enable Invert
kenjiArai	30:4c57a022a56c	3042	_writeCommand(0x20 \| _function); // Activate Invert (Std Instr Set)
kenjiArai	30:4c57a022a56c	3043	break;
kenjiArai	30:4c57a022a56c	3044	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	3045	// case SSD1803_5V :
kenjiArai	30:4c57a022a56c	3046	case US2066_3V3:
kenjiArai	30:4c57a022a56c	3047	// case USS2066_5V:
kenjiArai	30:4c57a022a56c	3048	_function_1 = _function_1 \| 0x01; // Enable Invert
kenjiArai	30:4c57a022a56c	3049	// Set function, 0 0 1 DL N BE RE(1) REV (SSD1803)
kenjiArai	30:4c57a022a56c	3050	// Set function, 0 0 1 X N BE RE(1) REV (US2066)
kenjiArai	30:4c57a022a56c	3051	_writeCommand(0x20 \| _function_1); // Activate Invert (Ext Instr Set)
kenjiArai	30:4c57a022a56c	3052	_writeCommand(0x20 \| _function); // Return to Std Instr Set
kenjiArai	30:4c57a022a56c	3053	break;
kenjiArai	30:4c57a022a56c	3054	default:
kenjiArai	30:4c57a022a56c	3055	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	3056	break;
kenjiArai	30:4c57a022a56c	3057	} // end switch
kenjiArai	30:4c57a022a56c	3058	}
kenjiArai	30:4c57a022a56c	3059	else {
kenjiArai	30:4c57a022a56c	3060	// Controllers that support Invert
kenjiArai	30:4c57a022a56c	3061	switch (_ctrl) {
kenjiArai	30:4c57a022a56c	3062	case KS0073:
kenjiArai	30:4c57a022a56c	3063	case KS0078:
kenjiArai	30:4c57a022a56c	3064	_function = _function & ~0x01; // Disable Invert
kenjiArai	30:4c57a022a56c	3065	_writeCommand(0x20 \| _function); // Disable Invert (Std Instr Set)
kenjiArai	30:4c57a022a56c	3066	break;
kenjiArai	30:4c57a022a56c	3067	case SSD1803_3V3 :
kenjiArai	30:4c57a022a56c	3068	// case SSD1803_5V :
kenjiArai	30:4c57a022a56c	3069	case US2066_3V3:
kenjiArai	30:4c57a022a56c	3070	// case USS2066_5V:
kenjiArai	30:4c57a022a56c	3071	_function_1 = _function_1 & ~0x01; // Disable Invert
kenjiArai	30:4c57a022a56c	3072	// Set function, 0 0 1 DL N BE RE(1) REV (SSD1803)
kenjiArai	30:4c57a022a56c	3073	// Set function, 0 0 1 X N BE RE(1) REV (US2066)
kenjiArai	30:4c57a022a56c	3074	_writeCommand(0x20 \| _function_1); // Activate Invert (Ext Instr Set)
kenjiArai	30:4c57a022a56c	3075	_writeCommand(0x20 \| _function); // Return to Std Instr Set
kenjiArai	30:4c57a022a56c	3076	break;
kenjiArai	30:4c57a022a56c	3077
kenjiArai	30:4c57a022a56c	3078	default:
kenjiArai	30:4c57a022a56c	3079	//Unsupported feature for other controllers
kenjiArai	30:4c57a022a56c	3080	break;
kenjiArai	30:4c57a022a56c	3081	} // end switch
kenjiArai	30:4c57a022a56c	3082	}
kenjiArai	30:4c57a022a56c	3083	} // end setInvert()
kenjiArai	30:4c57a022a56c	3084	#endif
kenjiArai	29:986538f94abe	3085
wim	23:d47f226efb24	3086	//--------- End TextLCD_Base -----------
wim	21:9eb628d9e164	3087
wim	22:35742ec80c24	3088
wim	23:d47f226efb24	3089	//--------- Start TextLCD Bus -----------
wim	21:9eb628d9e164	3090
wim	21:9eb628d9e164	3091	/* Create a TextLCD interface for using regular mbed pins
wim	21:9eb628d9e164	3092	*
wim	21:9eb628d9e164	3093	* @param rs Instruction/data control line
wim	21:9eb628d9e164	3094	* @param e Enable line (clock)
wim	21:9eb628d9e164	3095	* @param d4-d7 Data lines for using as a 4-bit interface
wim	21:9eb628d9e164	3096	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	21:9eb628d9e164	3097	* @param bl Backlight control line (optional, default = NC)
wim	21:9eb628d9e164	3098	* @param e2 Enable2 line (clock for second controller, LCD40x4 only)
wim	21:9eb628d9e164	3099	* @param ctrl LCD controller (default = HD44780)
wim	21:9eb628d9e164	3100	*/
wim	21:9eb628d9e164	3101	TextLCD::TextLCD(PinName rs, PinName e,
wim	21:9eb628d9e164	3102	PinName d4, PinName d5, PinName d6, PinName d7,
wim	21:9eb628d9e164	3103	LCDType type, PinName bl, PinName e2, LCDCtrl ctrl) :
wim	21:9eb628d9e164	3104	TextLCD_Base(type, ctrl),
wim	22:35742ec80c24	3105	_rs(rs), _e(e), _d(d4, d5, d6, d7) {
wim	22:35742ec80c24	3106
wim	22:35742ec80c24	3107	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
wim	22:35742ec80c24	3108	if (bl != NC) {
wim	22:35742ec80c24	3109	_bl = new DigitalOut(bl); //Construct new pin
wim	22:35742ec80c24	3110	_bl->write(0); //Deactivate
wim	22:35742ec80c24	3111	}
wim	22:35742ec80c24	3112	else {
wim	22:35742ec80c24	3113	// No Hardware Backlight pin
wim	22:35742ec80c24	3114	_bl = NULL; //Construct dummy pin
wim	22:35742ec80c24	3115	}
wim	22:35742ec80c24	3116
wim	22:35742ec80c24	3117	// The hardware Enable2 pin is only needed for LCD40x4. Test and make sure whether it exists or not to prevent illegal access.
wim	22:35742ec80c24	3118	if (e2 != NC) {
wim	22:35742ec80c24	3119	_e2 = new DigitalOut(e2); //Construct new pin
wim	22:35742ec80c24	3120	_e2->write(0); //Deactivate
wim	22:35742ec80c24	3121	}
wim	22:35742ec80c24	3122	else {
wim	22:35742ec80c24	3123	// No Hardware Enable pin
wim	22:35742ec80c24	3124	_e2 = NULL; //Construct dummy pin
wim	22:35742ec80c24	3125	}
kenjiArai	30:4c57a022a56c	3126
kenjiArai	30:4c57a022a56c	3127	_init(_LCD_DL_4); // Set Datalength to 4 bit for mbed bus interfaces
kenjiArai	30:4c57a022a56c	3128	}
kenjiArai	30:4c57a022a56c	3129
kenjiArai	30:4c57a022a56c	3130	/** Destruct a TextLCD interface for using regular mbed pins
kenjiArai	30:4c57a022a56c	3131	*
kenjiArai	30:4c57a022a56c	3132	* @param none
kenjiArai	30:4c57a022a56c	3133	* @return none
kenjiArai	30:4c57a022a56c	3134	*/
kenjiArai	30:4c57a022a56c	3135	TextLCD::~TextLCD() {
kenjiArai	30:4c57a022a56c	3136	if (_bl != NULL) {delete _bl;} // BL pin
kenjiArai	30:4c57a022a56c	3137	if (_e2 != NULL) {delete _e2;} // E2 pin
wim	21:9eb628d9e164	3138	}
wim	21:9eb628d9e164	3139
wim	22:35742ec80c24	3140	/** Set E pin (or E2 pin)
wim	22:35742ec80c24	3141	* Used for mbed pins, I2C bus expander or SPI shiftregister
wim	22:35742ec80c24	3142	* Default PinName value for E2 is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
wim	22:35742ec80c24	3143	* @param value true or false
wim	22:35742ec80c24	3144	* @return none
wim	22:35742ec80c24	3145	*/
wim	21:9eb628d9e164	3146	void TextLCD::_setEnable(bool value) {
wim	21:9eb628d9e164	3147
wim	22:35742ec80c24	3148	if(_ctrl_idx==_LCDCtrl_0) {
wim	22:35742ec80c24	3149	if (value) {
wim	22:35742ec80c24	3150	_e = 1; // Set E bit
wim	22:35742ec80c24	3151	}
wim	22:35742ec80c24	3152	else {
wim	22:35742ec80c24	3153	_e = 0; // Reset E bit
wim	22:35742ec80c24	3154	}
wim	22:35742ec80c24	3155	}
wim	22:35742ec80c24	3156	else {
wim	22:35742ec80c24	3157	if (value) {
wim	22:35742ec80c24	3158	if (_e2 != NULL) {_e2->write(1);} //Set E2 bit
wim	22:35742ec80c24	3159	}
wim	22:35742ec80c24	3160	else {
wim	22:35742ec80c24	3161	if (_e2 != NULL) {_e2->write(0);} //Reset E2 bit
wim	22:35742ec80c24	3162	}
wim	22:35742ec80c24	3163	}
wim	21:9eb628d9e164	3164	}
wim	21:9eb628d9e164	3165
wim	21:9eb628d9e164	3166	// Set RS pin
wim	21:9eb628d9e164	3167	// Used for mbed pins, I2C bus expander or SPI shiftregister
wim	21:9eb628d9e164	3168	void TextLCD::_setRS(bool value) {
wim	21:9eb628d9e164	3169
wim	22:35742ec80c24	3170	if (value) {
wim	21:9eb628d9e164	3171	_rs = 1; // Set RS bit
wim	22:35742ec80c24	3172	}
wim	22:35742ec80c24	3173	else {
wim	21:9eb628d9e164	3174	_rs = 0; // Reset RS bit
wim	22:35742ec80c24	3175	}
wim	21:9eb628d9e164	3176	}
wim	21:9eb628d9e164	3177
wim	22:35742ec80c24	3178	/** Set BL pin
wim	22:35742ec80c24	3179	* Used for mbed pins, I2C bus expander or SPI shiftregister
wim	22:35742ec80c24	3180	* Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
wim	22:35742ec80c24	3181	* @param value true or false
wim	22:35742ec80c24	3182	* @return none
wim	22:35742ec80c24	3183	*/
wim	21:9eb628d9e164	3184	void TextLCD::_setBL(bool value) {
wim	21:9eb628d9e164	3185
wim	22:35742ec80c24	3186	if (value) {
wim	22:35742ec80c24	3187	if (_bl != NULL) {_bl->write(1);} //Set BL bit
wim	22:35742ec80c24	3188	}
wim	22:35742ec80c24	3189	else {
wim	22:35742ec80c24	3190	if (_bl != NULL) {_bl->write(0);} //Reset BL bit
wim	22:35742ec80c24	3191	}
wim	21:9eb628d9e164	3192	}
wim	21:9eb628d9e164	3193
wim	21:9eb628d9e164	3194	// Place the 4bit data on the databus
wim	21:9eb628d9e164	3195	// Used for mbed pins, I2C bus expander or SPI shifregister
wim	21:9eb628d9e164	3196	void TextLCD::_setData(int value) {
wim	21:9eb628d9e164	3197	_d = value & 0x0F; // Write Databits
wim	21:9eb628d9e164	3198	}
wim	21:9eb628d9e164	3199
wim	23:d47f226efb24	3200	//----------- End TextLCD ---------------
wim	21:9eb628d9e164	3201
wim	21:9eb628d9e164	3202
wim	23:d47f226efb24	3203	//--------- Start TextLCD_I2C -----------
kenjiArai	30:4c57a022a56c	3204	#if(LCD_I2C == 1) /* I2C Expander PCF8574/MCP23008 */
wim	26:bd897a001012	3205	/** Create a TextLCD interface using an I2C PC8574 (or PCF8574A) or MCP23008 portexpander
wim	22:35742ec80c24	3206	*
wim	22:35742ec80c24	3207	* @param i2c I2C Bus
wim	26:bd897a001012	3208	* @param deviceAddress I2C slave address (PCF8574, PCF8574A or MCP23008, default = 0x40)
wim	22:35742ec80c24	3209	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	22:35742ec80c24	3210	* @param ctrl LCD controller (default = HD44780)
wim	22:35742ec80c24	3211	*/
wim	21:9eb628d9e164	3212	TextLCD_I2C::TextLCD_I2C(I2C *i2c, char deviceAddress, LCDType type, LCDCtrl ctrl) :
wim	21:9eb628d9e164	3213	TextLCD_Base(type, ctrl),
wim	21:9eb628d9e164	3214	_i2c(i2c){
wim	21:9eb628d9e164	3215
wim	22:35742ec80c24	3216	_slaveAddress = deviceAddress & 0xFE;
wim	28:30fa94f7341c	3217
wim	28:30fa94f7341c	3218	// Setup the I2C bus
wim	28:30fa94f7341c	3219	// The max bitrate for PCF8574 is 100kbit, the max bitrate for MCP23008 is 400kbit,
kenjiArai	30:4c57a022a56c	3220	_i2c->frequency(100000);
wim	21:9eb628d9e164	3221
wim	26:bd897a001012	3222	#if (MCP23008==1)
wim	26:bd897a001012	3223	// MCP23008 portexpander Init
kenjiArai	30:4c57a022a56c	3224	_writeRegister(IODIR, 0x00); // All pins are outputs
kenjiArai	30:4c57a022a56c	3225	_writeRegister(IPOL, 0x00); // No reverse polarity on inputs
kenjiArai	30:4c57a022a56c	3226	_writeRegister(GPINTEN, 0x00); // No interrupt on change of input pins
kenjiArai	30:4c57a022a56c	3227	_writeRegister(DEFVAL, 0x00); // Default value to compare against for interrupts
kenjiArai	30:4c57a022a56c	3228	_writeRegister(INTCON, 0x00); // No interrupt on changes, compare against previous pin value
kenjiArai	30:4c57a022a56c	3229	_writeRegister(IOCON, 0x20); // b1=0 - Interrupt polarity active low
kenjiArai	30:4c57a022a56c	3230	// b2=0 - Interrupt pin active driver output
kenjiArai	30:4c57a022a56c	3231	// b4=0 - Slew rate enable on SDA
kenjiArai	30:4c57a022a56c	3232	// b5=0 - Auto-increment on registeraddress
kenjiArai	30:4c57a022a56c	3233	// b5=1 - No auto-increment on registeraddress => needed for performance improved I2C expander mode
kenjiArai	30:4c57a022a56c	3234	_writeRegister(GPPU, 0x00); // No Pullup
kenjiArai	30:4c57a022a56c	3235	// INTF // Interrupt flags read (Read-Only)
kenjiArai	30:4c57a022a56c	3236	// INTCAP // Captured inputpins at time of interrupt (Read-Only)
kenjiArai	30:4c57a022a56c	3237	// _writeRegister(GPIO, 0x00); // Output/Input pins
kenjiArai	30:4c57a022a56c	3238	// _writeRegister(OLAT, 0x00); // Output Latch
wim	26:bd897a001012	3239
wim	21:9eb628d9e164	3240	// Init the portexpander bus
kenjiArai	30:4c57a022a56c	3241	_lcd_bus = LCD_BUS_I2C_DEF;
wim	21:9eb628d9e164	3242
wim	21:9eb628d9e164	3243	// write the new data to the portexpander
kenjiArai	30:4c57a022a56c	3244	_writeRegister(GPIO, _lcd_bus);
wim	26:bd897a001012	3245	#else
wim	26:bd897a001012	3246	// PCF8574 of PCF8574A portexpander
wim	26:bd897a001012	3247
wim	26:bd897a001012	3248	// Init the portexpander bus
kenjiArai	30:4c57a022a56c	3249	_lcd_bus = LCD_BUS_I2C_DEF;
wim	26:bd897a001012	3250
wim	26:bd897a001012	3251	// write the new data to the portexpander
wim	21:9eb628d9e164	3252	_i2c->write(_slaveAddress, &_lcd_bus, 1);
wim	26:bd897a001012	3253	#endif
wim	21:9eb628d9e164	3254
kenjiArai	30:4c57a022a56c	3255	_init(_LCD_DL_4); // Set Datalength to 4 bit for all serial expander interfaces
wim	21:9eb628d9e164	3256	}
wim	21:9eb628d9e164	3257
kenjiArai	30:4c57a022a56c	3258	// Set E bit (or E2 bit) in the databus shadowvalue
kenjiArai	30:4c57a022a56c	3259	// Used for mbed I2C bus expander
kenjiArai	30:4c57a022a56c	3260	void TextLCD_I2C::_setEnableBit(bool value) {
kenjiArai	30:4c57a022a56c	3261
kenjiArai	30:4c57a022a56c	3262	#if (LCD_TWO_CTRL == 1)
kenjiArai	30:4c57a022a56c	3263	if(_ctrl_idx==_LCDCtrl_0) {
kenjiArai	30:4c57a022a56c	3264	if (value) {
kenjiArai	30:4c57a022a56c	3265	_lcd_bus \|= LCD_BUS_I2C_E; // Set E bit
kenjiArai	30:4c57a022a56c	3266	}
kenjiArai	30:4c57a022a56c	3267	else {
kenjiArai	30:4c57a022a56c	3268	_lcd_bus &= ~LCD_BUS_I2C_E; // Reset E bit
kenjiArai	30:4c57a022a56c	3269	}
kenjiArai	30:4c57a022a56c	3270	}
kenjiArai	30:4c57a022a56c	3271	else {
kenjiArai	30:4c57a022a56c	3272	if (value) {
kenjiArai	30:4c57a022a56c	3273	_lcd_bus \|= LCD_BUS_I2C_E2; // Set E2 bit
kenjiArai	30:4c57a022a56c	3274	}
kenjiArai	30:4c57a022a56c	3275	else {
kenjiArai	30:4c57a022a56c	3276	_lcd_bus &= ~LCD_BUS_I2C_E2; // Reset E2bit
kenjiArai	30:4c57a022a56c	3277	}
kenjiArai	30:4c57a022a56c	3278	}
kenjiArai	30:4c57a022a56c	3279	#else
kenjiArai	30:4c57a022a56c	3280	// Support only one controller
kenjiArai	30:4c57a022a56c	3281	if (value) {
kenjiArai	30:4c57a022a56c	3282	_lcd_bus \|= LCD_BUS_I2C_E; // Set E bit
kenjiArai	30:4c57a022a56c	3283	}
kenjiArai	30:4c57a022a56c	3284	else {
kenjiArai	30:4c57a022a56c	3285	_lcd_bus &= ~LCD_BUS_I2C_E; // Reset E bit
kenjiArai	30:4c57a022a56c	3286	}
kenjiArai	30:4c57a022a56c	3287
kenjiArai	30:4c57a022a56c	3288	#endif
kenjiArai	30:4c57a022a56c	3289	}
kenjiArai	30:4c57a022a56c	3290
wim	21:9eb628d9e164	3291	// Set E pin (or E2 pin)
wim	21:9eb628d9e164	3292	// Used for mbed pins, I2C bus expander or SPI shiftregister
wim	21:9eb628d9e164	3293	void TextLCD_I2C::_setEnable(bool value) {
wim	21:9eb628d9e164	3294
kenjiArai	30:4c57a022a56c	3295	// Place the E or E2 bit data on the databus shadowvalue
kenjiArai	30:4c57a022a56c	3296	_setEnableBit(value);
wim	26:bd897a001012	3297
wim	26:bd897a001012	3298	#if (MCP23008==1)
wim	26:bd897a001012	3299	// MCP23008 portexpander
wim	26:bd897a001012	3300
wim	26:bd897a001012	3301	// write the new data to the portexpander
kenjiArai	30:4c57a022a56c	3302	_writeRegister(GPIO, _lcd_bus);
wim	26:bd897a001012	3303	#else
wim	26:bd897a001012	3304	// PCF8574 of PCF8574A portexpander
wim	21:9eb628d9e164	3305
wim	22:35742ec80c24	3306	// write the new data to the I2C portexpander
wim	22:35742ec80c24	3307	_i2c->write(_slaveAddress, &_lcd_bus, 1);
wim	26:bd897a001012	3308	#endif
wim	21:9eb628d9e164	3309	}
wim	21:9eb628d9e164	3310
kenjiArai	30:4c57a022a56c	3311
wim	21:9eb628d9e164	3312	// Set RS pin
wim	21:9eb628d9e164	3313	// Used for mbed pins, I2C bus expander or SPI shiftregister
wim	21:9eb628d9e164	3314	void TextLCD_I2C::_setRS(bool value) {
wim	21:9eb628d9e164	3315
wim	26:bd897a001012	3316	if (value) {
kenjiArai	30:4c57a022a56c	3317	_lcd_bus \|= LCD_BUS_I2C_RS; // Set RS bit
wim	26:bd897a001012	3318	}
wim	26:bd897a001012	3319	else {
kenjiArai	30:4c57a022a56c	3320	_lcd_bus &= ~LCD_BUS_I2C_RS; // Reset RS bit
wim	26:bd897a001012	3321	}
wim	26:bd897a001012	3322
wim	26:bd897a001012	3323	#if (MCP23008==1)
wim	26:bd897a001012	3324	// MCP23008 portexpander
wim	26:bd897a001012	3325
wim	26:bd897a001012	3326	// write the new data to the portexpander
kenjiArai	30:4c57a022a56c	3327	_writeRegister(GPIO, _lcd_bus);
wim	26:bd897a001012	3328	#else
wim	26:bd897a001012	3329	// PCF8574 of PCF8574A portexpander
wim	21:9eb628d9e164	3330
wim	22:35742ec80c24	3331	// write the new data to the I2C portexpander
wim	22:35742ec80c24	3332	_i2c->write(_slaveAddress, &_lcd_bus, 1);
kenjiArai	30:4c57a022a56c	3333	#endif
wim	21:9eb628d9e164	3334	}
wim	21:9eb628d9e164	3335
wim	21:9eb628d9e164	3336	// Set BL pin
wim	21:9eb628d9e164	3337	// Used for mbed pins, I2C bus expander or SPI shiftregister
wim	21:9eb628d9e164	3338	void TextLCD_I2C::_setBL(bool value) {
wim	21:9eb628d9e164	3339
wim	26:bd897a001012	3340	if (value) {
kenjiArai	30:4c57a022a56c	3341	_lcd_bus \|= LCD_BUS_I2C_BL; // Set BL bit
wim	26:bd897a001012	3342	}
wim	26:bd897a001012	3343	else {
kenjiArai	30:4c57a022a56c	3344	_lcd_bus &= ~LCD_BUS_I2C_BL; // Reset BL bit
wim	26:bd897a001012	3345	}
wim	26:bd897a001012	3346
wim	26:bd897a001012	3347	#if (MCP23008==1)
wim	26:bd897a001012	3348	// MCP23008 portexpander
wim	26:bd897a001012	3349
wim	26:bd897a001012	3350	// write the new data to the portexpander
kenjiArai	30:4c57a022a56c	3351	_writeRegister(GPIO, _lcd_bus);
wim	26:bd897a001012	3352	#else
wim	26:bd897a001012	3353	// PCF8574 of PCF8574A portexpander
wim	21:9eb628d9e164	3354
wim	21:9eb628d9e164	3355	// write the new data to the I2C portexpander
wim	21:9eb628d9e164	3356	_i2c->write(_slaveAddress, &_lcd_bus, 1);
kenjiArai	30:4c57a022a56c	3357	#endif
kenjiArai	30:4c57a022a56c	3358	}
kenjiArai	30:4c57a022a56c	3359
kenjiArai	30:4c57a022a56c	3360	#if(0)
kenjiArai	30:4c57a022a56c	3361	// New optimized v018
kenjiArai	30:4c57a022a56c	3362	// Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574), same as v018
kenjiArai	30:4c57a022a56c	3363	// Place the 4bit data in the databus shadowvalue
kenjiArai	30:4c57a022a56c	3364	// Used for mbed I2C bus expander
kenjiArai	30:4c57a022a56c	3365	const char _LCD_DATA_BITS[16] = {
kenjiArai	30:4c57a022a56c	3366	0x00,
kenjiArai	30:4c57a022a56c	3367	( LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3368	( LCD_BUS_I2C_D5 ),
kenjiArai	30:4c57a022a56c	3369	( LCD_BUS_I2C_D5 \| LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3370	( LCD_BUS_I2C_D6 ),
kenjiArai	30:4c57a022a56c	3371	( LCD_BUS_I2C_D6 \| LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3372	( LCD_BUS_I2C_D6 \| LCD_BUS_I2C_D5 ),
kenjiArai	30:4c57a022a56c	3373	( LCD_BUS_I2C_D6 \| LCD_BUS_I2C_D5 \| LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3374	(LCD_BUS_I2C_D7 ),
kenjiArai	30:4c57a022a56c	3375	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3376	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D5 ),
kenjiArai	30:4c57a022a56c	3377	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D5 \| LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3378	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D6 ),
kenjiArai	30:4c57a022a56c	3379	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D6 \| LCD_BUS_I2C_D4),
kenjiArai	30:4c57a022a56c	3380	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D6 \| LCD_BUS_I2C_D5 ),
kenjiArai	30:4c57a022a56c	3381	(LCD_BUS_I2C_D7 \| LCD_BUS_I2C_D6 \| LCD_BUS_I2C_D5 \| LCD_BUS_I2C_D4)
kenjiArai	30:4c57a022a56c	3382	};
kenjiArai	30:4c57a022a56c	3383	void TextLCD_I2C::_setDataBits(int value) {
kenjiArai	30:4c57a022a56c	3384
kenjiArai	30:4c57a022a56c	3385	//Clear all databits
kenjiArai	30:4c57a022a56c	3386	_lcd_bus &= ~LCD_BUS_I2C_MSK;
kenjiArai	30:4c57a022a56c	3387
kenjiArai	30:4c57a022a56c	3388	// Set bit by bit to support any mapping of expander portpins to LCD pins
kenjiArai	30:4c57a022a56c	3389	_lcd_bus \|= _LCD_DATA_BITS[value & 0x0F];
kenjiArai	30:4c57a022a56c	3390	}
wim	26:bd897a001012	3391	#endif
kenjiArai	30:4c57a022a56c	3392
kenjiArai	30:4c57a022a56c	3393	// Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574)
kenjiArai	30:4c57a022a56c	3394	// Place the 4bit data in the databus shadowvalue
kenjiArai	30:4c57a022a56c	3395	// Used for mbed I2C bus expander
kenjiArai	30:4c57a022a56c	3396	void TextLCD_I2C::_setDataBits(int value) {
kenjiArai	30:4c57a022a56c	3397
kenjiArai	30:4c57a022a56c	3398	//Clear all databits
kenjiArai	30:4c57a022a56c	3399	_lcd_bus &= ~LCD_BUS_I2C_MSK;
kenjiArai	30:4c57a022a56c	3400
kenjiArai	30:4c57a022a56c	3401	// Set bit by bit to support any mapping of expander portpins to LCD pins
kenjiArai	30:4c57a022a56c	3402	if (value & 0x01){
kenjiArai	30:4c57a022a56c	3403	_lcd_bus \|= LCD_BUS_I2C_D4; // Set Databit
kenjiArai	30:4c57a022a56c	3404	}
kenjiArai	30:4c57a022a56c	3405
kenjiArai	30:4c57a022a56c	3406	if (value & 0x02){
kenjiArai	30:4c57a022a56c	3407	_lcd_bus \|= LCD_BUS_I2C_D5; // Set Databit
kenjiArai	30:4c57a022a56c	3408	}
kenjiArai	30:4c57a022a56c	3409
kenjiArai	30:4c57a022a56c	3410	if (value & 0x04) {
kenjiArai	30:4c57a022a56c	3411	_lcd_bus \|= LCD_BUS_I2C_D6; // Set Databit
kenjiArai	30:4c57a022a56c	3412	}
kenjiArai	30:4c57a022a56c	3413
kenjiArai	30:4c57a022a56c	3414	if (value & 0x08) {
kenjiArai	30:4c57a022a56c	3415	_lcd_bus \|= LCD_BUS_I2C_D7; // Set Databit
kenjiArai	30:4c57a022a56c	3416	}
wim	21:9eb628d9e164	3417	}
wim	21:9eb628d9e164	3418
wim	21:9eb628d9e164	3419
wim	21:9eb628d9e164	3420	// Place the 4bit data on the databus
wim	21:9eb628d9e164	3421	// Used for mbed pins, I2C bus expander or SPI shifregister
wim	21:9eb628d9e164	3422	void TextLCD_I2C::_setData(int value) {
kenjiArai	30:4c57a022a56c	3423
kenjiArai	30:4c57a022a56c	3424	// Place the 4bit data on the databus shadowvalue
kenjiArai	30:4c57a022a56c	3425	_setDataBits(value);
wim	21:9eb628d9e164	3426
kenjiArai	30:4c57a022a56c	3427	// Place the 4bit data on the databus
wim	26:bd897a001012	3428	#if (MCP23008==1)
wim	26:bd897a001012	3429	// MCP23008 portexpander
wim	26:bd897a001012	3430
wim	26:bd897a001012	3431	// write the new data to the portexpander
kenjiArai	30:4c57a022a56c	3432	_writeRegister(GPIO, _lcd_bus);
wim	26:bd897a001012	3433	#else
wim	26:bd897a001012	3434	// PCF8574 of PCF8574A portexpander
wim	26:bd897a001012	3435
wim	22:35742ec80c24	3436	// write the new data to the I2C portexpander
wim	26:bd897a001012	3437	_i2c->write(_slaveAddress, &_lcd_bus, 1);
kenjiArai	30:4c57a022a56c	3438	#endif
wim	22:35742ec80c24	3439	}
wim	21:9eb628d9e164	3440
wim	26:bd897a001012	3441	// Write data to MCP23008 I2C portexpander
kenjiArai	30:4c57a022a56c	3442	// Used for mbed I2C bus expander
kenjiArai	30:4c57a022a56c	3443	void TextLCD_I2C::_writeRegister (int reg, int value) {
kenjiArai	30:4c57a022a56c	3444	char data[] = {(char)reg, (char)value}; // modified by by JH1PJL
wim	26:bd897a001012	3445
kenjiArai	30:4c57a022a56c	3446	_i2c->write(_slaveAddress, data, 2);
kenjiArai	30:4c57a022a56c	3447	}
kenjiArai	30:4c57a022a56c	3448
kenjiArai	30:4c57a022a56c	3449	//New optimized
kenjiArai	30:4c57a022a56c	3450	//Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574)
kenjiArai	30:4c57a022a56c	3451	//Test faster _writeByte 0.14s vs 0.34s for a 20x4 fillscreen (MCP23008)
kenjiArai	30:4c57a022a56c	3452
kenjiArai	30:4c57a022a56c	3453	// Write a byte using I2C
kenjiArai	30:4c57a022a56c	3454	void TextLCD_I2C::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	3455	char data[6];
kenjiArai	30:4c57a022a56c	3456
kenjiArai	30:4c57a022a56c	3457	#if (MCP23008==1)
kenjiArai	30:4c57a022a56c	3458	// MCP23008 portexpander
kenjiArai	30:4c57a022a56c	3459
kenjiArai	30:4c57a022a56c	3460	data[0] = GPIO; // set registeraddres
kenjiArai	30:4c57a022a56c	3461	// Note: auto-increment is disabled so all data will go to GPIO register
kenjiArai	30:4c57a022a56c	3462
kenjiArai	30:4c57a022a56c	3463	_setEnableBit(true); // set E
kenjiArai	30:4c57a022a56c	3464	_setDataBits(value >> 4); // set data high
kenjiArai	30:4c57a022a56c	3465	data[1] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3466
kenjiArai	30:4c57a022a56c	3467	_setEnableBit(false); // clear E
kenjiArai	30:4c57a022a56c	3468	data[2] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3469
kenjiArai	30:4c57a022a56c	3470	_setEnableBit(true); // set E
kenjiArai	30:4c57a022a56c	3471	_setDataBits(value); // set data low
kenjiArai	30:4c57a022a56c	3472	data[3] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3473
kenjiArai	30:4c57a022a56c	3474	_setEnableBit(false); // clear E
kenjiArai	30:4c57a022a56c	3475	data[4] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3476
kenjiArai	30:4c57a022a56c	3477	// write the packed data to the I2C portexpander
kenjiArai	30:4c57a022a56c	3478	_i2c->write(_slaveAddress, data, 5);
kenjiArai	30:4c57a022a56c	3479	#else
kenjiArai	30:4c57a022a56c	3480	// PCF8574 of PCF8574A portexpander
kenjiArai	30:4c57a022a56c	3481
kenjiArai	30:4c57a022a56c	3482	_setEnableBit(true); // set E
kenjiArai	30:4c57a022a56c	3483	_setDataBits(value >> 4); // set data high
kenjiArai	30:4c57a022a56c	3484	data[0] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3485
kenjiArai	30:4c57a022a56c	3486	_setEnableBit(false); // clear E
kenjiArai	30:4c57a022a56c	3487	data[1] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3488
kenjiArai	30:4c57a022a56c	3489	_setEnableBit(true); // set E
kenjiArai	30:4c57a022a56c	3490	_setDataBits(value); // set data low
kenjiArai	30:4c57a022a56c	3491	data[2] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3492
kenjiArai	30:4c57a022a56c	3493	_setEnableBit(false); // clear E
kenjiArai	30:4c57a022a56c	3494	data[3] = _lcd_bus;
kenjiArai	30:4c57a022a56c	3495
kenjiArai	30:4c57a022a56c	3496	// write the packed data to the I2C portexpander
kenjiArai	30:4c57a022a56c	3497	_i2c->write(_slaveAddress, data, 4);
kenjiArai	30:4c57a022a56c	3498	#endif
kenjiArai	30:4c57a022a56c	3499	}
kenjiArai	30:4c57a022a56c	3500
kenjiArai	30:4c57a022a56c	3501	#endif /* I2C Expander PCF8574/MCP23008 */
kenjiArai	30:4c57a022a56c	3502	//---------- End TextLCD_I2C ------------
kenjiArai	30:4c57a022a56c	3503
kenjiArai	30:4c57a022a56c	3504
kenjiArai	30:4c57a022a56c	3505	//--------- Start TextLCD_SPI -----------
kenjiArai	30:4c57a022a56c	3506	#if(LCD_SPI == 1) /* SPI Expander SN74595 */
kenjiArai	30:4c57a022a56c	3507
kenjiArai	30:4c57a022a56c	3508	/** Create a TextLCD interface using an SPI 74595 portexpander
kenjiArai	30:4c57a022a56c	3509	*
kenjiArai	30:4c57a022a56c	3510	* @param spi SPI Bus
kenjiArai	30:4c57a022a56c	3511	* @param cs chip select pin (active low)
kenjiArai	30:4c57a022a56c	3512	* @param type Sets the panel size/addressing mode (default = LCD16x2)
kenjiArai	30:4c57a022a56c	3513	* @param ctrl LCD controller (default = HD44780)
kenjiArai	30:4c57a022a56c	3514	*/
kenjiArai	30:4c57a022a56c	3515	TextLCD_SPI::TextLCD_SPI(SPI *spi, PinName cs, LCDType type, LCDCtrl ctrl) :
kenjiArai	30:4c57a022a56c	3516	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	3517	_spi(spi),
kenjiArai	30:4c57a022a56c	3518	_cs(cs) {
kenjiArai	30:4c57a022a56c	3519	// Init cs
kenjiArai	30:4c57a022a56c	3520	_cs = 1;
kenjiArai	30:4c57a022a56c	3521
kenjiArai	30:4c57a022a56c	3522	// Setup the spi for 8 bit data, low steady state clock,
kenjiArai	30:4c57a022a56c	3523	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	3524	_spi->format(8,0);
kenjiArai	30:4c57a022a56c	3525	_spi->frequency(500000);
kenjiArai	30:4c57a022a56c	3526	//_spi.frequency(1000000);
kenjiArai	30:4c57a022a56c	3527
kenjiArai	30:4c57a022a56c	3528	WAIT_MS(100); // Wait 100ms to ensure LCD powered up
kenjiArai	30:4c57a022a56c	3529
kenjiArai	30:4c57a022a56c	3530	// Init the portexpander bus
kenjiArai	30:4c57a022a56c	3531	_lcd_bus = LCD_BUS_SPI_DEF;
kenjiArai	30:4c57a022a56c	3532
kenjiArai	30:4c57a022a56c	3533	// write the new data to the portexpander
kenjiArai	30:4c57a022a56c	3534	_cs = 0;
kenjiArai	30:4c57a022a56c	3535	_spi->write(_lcd_bus);
kenjiArai	30:4c57a022a56c	3536	_cs = 1;
kenjiArai	30:4c57a022a56c	3537
kenjiArai	30:4c57a022a56c	3538	_init(_LCD_DL_4); // Set Datalength to 4 bit for all serial expander interfaces
wim	26:bd897a001012	3539	}
wim	26:bd897a001012	3540
kenjiArai	30:4c57a022a56c	3541	// Set E pin (or E2 pin)
kenjiArai	30:4c57a022a56c	3542	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	3543	void TextLCD_SPI::_setEnable(bool value) {
kenjiArai	30:4c57a022a56c	3544
kenjiArai	30:4c57a022a56c	3545	if(_ctrl_idx==_LCDCtrl_0) {
kenjiArai	30:4c57a022a56c	3546	if (value) {
kenjiArai	30:4c57a022a56c	3547	_lcd_bus \|= LCD_BUS_SPI_E; // Set E bit
kenjiArai	30:4c57a022a56c	3548	}
kenjiArai	30:4c57a022a56c	3549	else {
kenjiArai	30:4c57a022a56c	3550	_lcd_bus &= ~LCD_BUS_SPI_E; // Reset E bit
kenjiArai	30:4c57a022a56c	3551	}
kenjiArai	30:4c57a022a56c	3552	}
kenjiArai	30:4c57a022a56c	3553	else {
kenjiArai	30:4c57a022a56c	3554	if (value) {
kenjiArai	30:4c57a022a56c	3555	_lcd_bus \|= LCD_BUS_SPI_E2; // Set E2 bit
kenjiArai	30:4c57a022a56c	3556	}
kenjiArai	30:4c57a022a56c	3557	else {
kenjiArai	30:4c57a022a56c	3558	_lcd_bus &= ~LCD_BUS_SPI_E2; // Reset E2 bit
kenjiArai	30:4c57a022a56c	3559	}
kenjiArai	30:4c57a022a56c	3560	}
kenjiArai	30:4c57a022a56c	3561
kenjiArai	30:4c57a022a56c	3562	// write the new data to the SPI portexpander
kenjiArai	30:4c57a022a56c	3563	_cs = 0;
kenjiArai	30:4c57a022a56c	3564	_spi->write(_lcd_bus);
kenjiArai	30:4c57a022a56c	3565	_cs = 1;
kenjiArai	30:4c57a022a56c	3566	}
kenjiArai	30:4c57a022a56c	3567
kenjiArai	30:4c57a022a56c	3568	// Set RS pin
kenjiArai	30:4c57a022a56c	3569	// Used for mbed pins, I2C bus expander or SPI shiftregister and SPI_N
kenjiArai	30:4c57a022a56c	3570	void TextLCD_SPI::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	3571
kenjiArai	30:4c57a022a56c	3572	if (value) {
kenjiArai	30:4c57a022a56c	3573	_lcd_bus \|= LCD_BUS_SPI_RS; // Set RS bit
kenjiArai	30:4c57a022a56c	3574	}
kenjiArai	30:4c57a022a56c	3575	else {
kenjiArai	30:4c57a022a56c	3576	_lcd_bus &= ~LCD_BUS_SPI_RS; // Reset RS bit
kenjiArai	30:4c57a022a56c	3577	}
kenjiArai	30:4c57a022a56c	3578
kenjiArai	30:4c57a022a56c	3579	// write the new data to the SPI portexpander
kenjiArai	30:4c57a022a56c	3580	_cs = 0;
kenjiArai	30:4c57a022a56c	3581	_spi->write(_lcd_bus);
kenjiArai	30:4c57a022a56c	3582	_cs = 1;
kenjiArai	30:4c57a022a56c	3583	}
kenjiArai	30:4c57a022a56c	3584
kenjiArai	30:4c57a022a56c	3585	// Set BL pin
kenjiArai	30:4c57a022a56c	3586	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	3587	void TextLCD_SPI::_setBL(bool value) {
kenjiArai	30:4c57a022a56c	3588
kenjiArai	30:4c57a022a56c	3589	if (value) {
kenjiArai	30:4c57a022a56c	3590	_lcd_bus \|= LCD_BUS_SPI_BL; // Set BL bit
kenjiArai	30:4c57a022a56c	3591	}
kenjiArai	30:4c57a022a56c	3592	else {
kenjiArai	30:4c57a022a56c	3593	_lcd_bus &= ~LCD_BUS_SPI_BL; // Reset BL bit
kenjiArai	30:4c57a022a56c	3594	}
kenjiArai	30:4c57a022a56c	3595
kenjiArai	30:4c57a022a56c	3596	// write the new data to the SPI portexpander
kenjiArai	30:4c57a022a56c	3597	_cs = 0;
kenjiArai	30:4c57a022a56c	3598	_spi->write(_lcd_bus);
kenjiArai	30:4c57a022a56c	3599	_cs = 1;
kenjiArai	30:4c57a022a56c	3600	}
kenjiArai	30:4c57a022a56c	3601
kenjiArai	30:4c57a022a56c	3602	// Place the 4bit data on the databus
kenjiArai	30:4c57a022a56c	3603	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	3604	void TextLCD_SPI::_setData(int value) {
kenjiArai	30:4c57a022a56c	3605
kenjiArai	30:4c57a022a56c	3606	// Set bit by bit to support any mapping of expander portpins to LCD pins
kenjiArai	30:4c57a022a56c	3607	if (value & 0x01) {
kenjiArai	30:4c57a022a56c	3608	_lcd_bus \|= LCD_BUS_SPI_D4; // Set Databit
kenjiArai	30:4c57a022a56c	3609	}
kenjiArai	30:4c57a022a56c	3610	else {
kenjiArai	30:4c57a022a56c	3611	_lcd_bus &= ~LCD_BUS_SPI_D4; // Reset Databit
kenjiArai	30:4c57a022a56c	3612	}
kenjiArai	30:4c57a022a56c	3613
kenjiArai	30:4c57a022a56c	3614	if (value & 0x02) {
kenjiArai	30:4c57a022a56c	3615	_lcd_bus \|= LCD_BUS_SPI_D5; // Set Databit
kenjiArai	30:4c57a022a56c	3616	}
kenjiArai	30:4c57a022a56c	3617	else {
kenjiArai	30:4c57a022a56c	3618	_lcd_bus &= ~LCD_BUS_SPI_D5; // Reset Databit
kenjiArai	30:4c57a022a56c	3619	}
kenjiArai	30:4c57a022a56c	3620
kenjiArai	30:4c57a022a56c	3621	if (value & 0x04) {
kenjiArai	30:4c57a022a56c	3622	_lcd_bus \|= LCD_BUS_SPI_D6; // Set Databit
kenjiArai	30:4c57a022a56c	3623	}
kenjiArai	30:4c57a022a56c	3624	else {
kenjiArai	30:4c57a022a56c	3625	_lcd_bus &= ~LCD_BUS_SPI_D6; // Reset Databit
kenjiArai	30:4c57a022a56c	3626	}
kenjiArai	30:4c57a022a56c	3627
kenjiArai	30:4c57a022a56c	3628	if (value & 0x08) {
kenjiArai	30:4c57a022a56c	3629	_lcd_bus \|= LCD_BUS_SPI_D7; // Set Databit
kenjiArai	30:4c57a022a56c	3630	}
kenjiArai	30:4c57a022a56c	3631	else {
kenjiArai	30:4c57a022a56c	3632	_lcd_bus &= ~LCD_BUS_SPI_D7; // Reset Databit
kenjiArai	30:4c57a022a56c	3633	}
kenjiArai	30:4c57a022a56c	3634
kenjiArai	30:4c57a022a56c	3635	// write the new data to the SPI portexpander
kenjiArai	30:4c57a022a56c	3636	_cs = 0;
kenjiArai	30:4c57a022a56c	3637	_spi->write(_lcd_bus);
kenjiArai	30:4c57a022a56c	3638	_cs = 1;
kenjiArai	30:4c57a022a56c	3639	}
kenjiArai	30:4c57a022a56c	3640
kenjiArai	30:4c57a022a56c	3641	#endif /* SPI Expander SN74595 */
kenjiArai	30:4c57a022a56c	3642	//---------- End TextLCD_SPI ------------
wim	21:9eb628d9e164	3643
wim	21:9eb628d9e164	3644
wim	28:30fa94f7341c	3645	//--------- Start TextLCD_I2C_N ---------
kenjiArai	30:4c57a022a56c	3646	#if(LCD_I2C_N == 1) /* Native I2C */
wim	28:30fa94f7341c	3647
wim	28:30fa94f7341c	3648	/** Create a TextLCD interface using a controller with native I2C interface
wim	28:30fa94f7341c	3649	*
wim	28:30fa94f7341c	3650	* @param i2c I2C Bus
wim	28:30fa94f7341c	3651	* @param deviceAddress I2C slave address (default = 0x7C)
wim	28:30fa94f7341c	3652	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	28:30fa94f7341c	3653	* @param bl Backlight control line (optional, default = NC)
wim	28:30fa94f7341c	3654	* @param ctrl LCD controller (default = ST7032_3V3)
wim	28:30fa94f7341c	3655	*/
wim	28:30fa94f7341c	3656	TextLCD_I2C_N::TextLCD_I2C_N(I2C *i2c, char deviceAddress, LCDType type, PinName bl, LCDCtrl ctrl) :
wim	28:30fa94f7341c	3657	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	3658
wim	28:30fa94f7341c	3659	_i2c(i2c){
kenjiArai	30:4c57a022a56c	3660
wim	28:30fa94f7341c	3661	_slaveAddress = deviceAddress & 0xFE;
wim	28:30fa94f7341c	3662
wim	28:30fa94f7341c	3663	// Setup the I2C bus
kenjiArai	30:4c57a022a56c	3664	// The max bitrate for ST7032i is 400kbit, lets stick to default here
kenjiArai	30:4c57a022a56c	3665	_i2c->frequency(100000);
kenjiArai	30:4c57a022a56c	3666
kenjiArai	30:4c57a022a56c	3667
wim	28:30fa94f7341c	3668	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
wim	28:30fa94f7341c	3669	if (bl != NC) {
wim	28:30fa94f7341c	3670	_bl = new DigitalOut(bl); //Construct new pin
wim	28:30fa94f7341c	3671	_bl->write(0); //Deactivate
wim	28:30fa94f7341c	3672	}
wim	28:30fa94f7341c	3673	else {
wim	28:30fa94f7341c	3674	// No Hardware Backlight pin
wim	28:30fa94f7341c	3675	_bl = NULL; //Construct dummy pin
wim	28:30fa94f7341c	3676	}
wim	28:30fa94f7341c	3677
kenjiArai	30:4c57a022a56c	3678	//Sanity check
kenjiArai	30:4c57a022a56c	3679	if (_ctrl & LCD_C_I2C) {
kenjiArai	30:4c57a022a56c	3680	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	3681	}
kenjiArai	30:4c57a022a56c	3682	else {
kenjiArai	30:4c57a022a56c	3683	error("Error: LCD Controller type does not support native I2C interface\n\r");
kenjiArai	30:4c57a022a56c	3684	}
wim	28:30fa94f7341c	3685	}
wim	28:30fa94f7341c	3686
wim	28:30fa94f7341c	3687	TextLCD_I2C_N::~TextLCD_I2C_N() {
wim	28:30fa94f7341c	3688	if (_bl != NULL) {delete _bl;} // BL pin
wim	28:30fa94f7341c	3689	}
wim	28:30fa94f7341c	3690
wim	28:30fa94f7341c	3691	// Not used in this mode
wim	28:30fa94f7341c	3692	void TextLCD_I2C_N::_setEnable(bool value) {
wim	28:30fa94f7341c	3693	}
wim	28:30fa94f7341c	3694
wim	28:30fa94f7341c	3695	// Set RS pin
wim	28:30fa94f7341c	3696	// Used for mbed pins, I2C bus expander or SPI shiftregister and native I2C or SPI
wim	28:30fa94f7341c	3697	void TextLCD_I2C_N::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	3698	// The controlbyte defines the meaning of the next byte. This next byte can either be data or command.
kenjiArai	30:4c57a022a56c	3699	// Start Slaveaddress+RW b7 b6 b5 b4 b3 b2 b1 b0 b7...........b0 Stop
kenjiArai	30:4c57a022a56c	3700	// Co RS RW 0 0 0 0 0 command or data
kenjiArai	30:4c57a022a56c	3701	//
kenjiArai	30:4c57a022a56c	3702	// C0=1 indicates that another controlbyte will follow after the next data or command byte
kenjiArai	30:4c57a022a56c	3703	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	3704	// RW=0 means write to controller. RW=1 means that controller will be read from after the next command.
kenjiArai	30:4c57a022a56c	3705	// Many native I2C controllers dont support this option and it is not used by this lib.
kenjiArai	30:4c57a022a56c	3706	//
kenjiArai	30:4c57a022a56c	3707
wim	28:30fa94f7341c	3708	if (value) {
wim	28:30fa94f7341c	3709	_controlbyte = 0x40; // Next byte is data, No more control bytes will follow
wim	28:30fa94f7341c	3710	}
wim	28:30fa94f7341c	3711	else {
wim	28:30fa94f7341c	3712	_controlbyte = 0x00; // Next byte is command, No more control bytes will follow
wim	28:30fa94f7341c	3713	}
wim	28:30fa94f7341c	3714	}
wim	28:30fa94f7341c	3715
wim	28:30fa94f7341c	3716	// Set BL pin
wim	28:30fa94f7341c	3717	void TextLCD_I2C_N::_setBL(bool value) {
wim	28:30fa94f7341c	3718	if (_bl) {
wim	28:30fa94f7341c	3719	_bl->write(value);
wim	28:30fa94f7341c	3720	}
wim	28:30fa94f7341c	3721	}
wim	28:30fa94f7341c	3722
wim	28:30fa94f7341c	3723	// Not used in this mode
wim	28:30fa94f7341c	3724	void TextLCD_I2C_N::_setData(int value) {
wim	28:30fa94f7341c	3725	}
wim	28:30fa94f7341c	3726
kenjiArai	30:4c57a022a56c	3727	// Write a byte using I2C
kenjiArai	30:4c57a022a56c	3728	void TextLCD_I2C_N::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	3729	// The controlbyte defines the meaning of the next byte. This next byte can either be data or command.
kenjiArai	30:4c57a022a56c	3730	// Start Slaveaddress+RW b7 b6 b5 b4 b3 b2 b1 b0 b7...........b0 Stop
kenjiArai	30:4c57a022a56c	3731	// Co RS RW 0 0 0 0 0 command or data
kenjiArai	30:4c57a022a56c	3732	//
kenjiArai	30:4c57a022a56c	3733	// C0=1 indicates that another controlbyte will follow after the next data or command byte
kenjiArai	30:4c57a022a56c	3734	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	3735	// RW=0 means write to controller. RW=1 means that controller will be read from after the next command.
kenjiArai	30:4c57a022a56c	3736	// Many native I2C controllers dont support this option and it is not used by this lib.
kenjiArai	30:4c57a022a56c	3737	//
kenjiArai	30:4c57a022a56c	3738	char data[] = {_controlbyte, (char)value}; // modified by by JH1PJL
wim	21:9eb628d9e164	3739
kenjiArai	30:4c57a022a56c	3740	#if(LCD_I2C_ACK==1)
kenjiArai	30:4c57a022a56c	3741	//Controllers that support ACK
kenjiArai	30:4c57a022a56c	3742	_i2c->write(_slaveAddress, data, 2);
kenjiArai	30:4c57a022a56c	3743	#else
kenjiArai	30:4c57a022a56c	3744	//Controllers that dont support ACK
kenjiArai	30:4c57a022a56c	3745	//Note: This may be issue with some mbed platforms that dont fully/correctly support I2C byte operations.
kenjiArai	30:4c57a022a56c	3746	_i2c->start();
kenjiArai	30:4c57a022a56c	3747	_i2c->write(_slaveAddress);
kenjiArai	30:4c57a022a56c	3748	_i2c->write(data[0]);
kenjiArai	30:4c57a022a56c	3749	_i2c->write(data[1]);
kenjiArai	30:4c57a022a56c	3750	_i2c->stop();
kenjiArai	30:4c57a022a56c	3751	#endif
wim	21:9eb628d9e164	3752	}
kenjiArai	30:4c57a022a56c	3753	#endif /* Native I2C */
kenjiArai	30:4c57a022a56c	3754	//-------- End TextLCD_I2C_N ------------
wim	22:35742ec80c24	3755
wim	22:35742ec80c24	3756
wim	25:6162b31128c9	3757	//--------- Start TextLCD_SPI_N ---------
kenjiArai	30:4c57a022a56c	3758	#if(LCD_SPI_N == 1) /* Native SPI bus */
kenjiArai	30:4c57a022a56c	3759	/** Create a TextLCD interface using a controller with a native SPI4 interface
Sissors	24:fb3399713710	3760	*
Sissors	24:fb3399713710	3761	* @param spi SPI Bus
Sissors	24:fb3399713710	3762	* @param cs chip select pin (active low)
wim	25:6162b31128c9	3763	* @param rs Instruction/data control line
Sissors	24:fb3399713710	3764	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	25:6162b31128c9	3765	* @param bl Backlight control line (optional, default = NC)
wim	26:bd897a001012	3766	* @param ctrl LCD controller (default = ST7032_3V3)
wim	25:6162b31128c9	3767	*/
wim	25:6162b31128c9	3768	TextLCD_SPI_N::TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type, PinName bl, LCDCtrl ctrl) :
wim	25:6162b31128c9	3769	TextLCD_Base(type, ctrl),
wim	25:6162b31128c9	3770	_spi(spi),
wim	25:6162b31128c9	3771	_cs(cs),
wim	25:6162b31128c9	3772	_rs(rs) {
Sissors	24:fb3399713710	3773
kenjiArai	30:4c57a022a56c	3774	// Init CS
kenjiArai	30:4c57a022a56c	3775	_cs = 1;
kenjiArai	30:4c57a022a56c	3776
kenjiArai	30:4c57a022a56c	3777	// Setup the spi for 8 bit data, high steady state clock,
kenjiArai	30:4c57a022a56c	3778	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	3779	// _spi->format(8,3);
kenjiArai	30:4c57a022a56c	3780	// _spi->frequency(500000);
kenjiArai	30:4c57a022a56c	3781	// _spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	3782
kenjiArai	30:4c57a022a56c	3783	// Setup the spi for 8 bit data, low steady state clock,
kenjiArai	30:4c57a022a56c	3784	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	3785	_spi->format(8,0);
kenjiArai	30:4c57a022a56c	3786	// _spi->frequency(500000);
kenjiArai	30:4c57a022a56c	3787	_spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	3788
kenjiArai	30:4c57a022a56c	3789	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
kenjiArai	30:4c57a022a56c	3790	if (bl != NC) {
kenjiArai	30:4c57a022a56c	3791	_bl = new DigitalOut(bl); //Construct new pin
kenjiArai	30:4c57a022a56c	3792	_bl->write(0); //Deactivate
kenjiArai	30:4c57a022a56c	3793	}
kenjiArai	30:4c57a022a56c	3794	else {
kenjiArai	30:4c57a022a56c	3795	// No Hardware Backlight pin
kenjiArai	30:4c57a022a56c	3796	_bl = NULL; //Construct dummy pin
kenjiArai	30:4c57a022a56c	3797	}
kenjiArai	30:4c57a022a56c	3798
kenjiArai	30:4c57a022a56c	3799	//Sanity check
kenjiArai	30:4c57a022a56c	3800	if (_ctrl & LCD_C_SPI4) {
kenjiArai	30:4c57a022a56c	3801	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	3802	// ST7070 must set datalength to 8 bits!
kenjiArai	30:4c57a022a56c	3803	}
kenjiArai	30:4c57a022a56c	3804	else {
kenjiArai	30:4c57a022a56c	3805	error("Error: LCD Controller type does not support native SPI4 interface\n\r");
kenjiArai	30:4c57a022a56c	3806	}
kenjiArai	30:4c57a022a56c	3807	}
kenjiArai	30:4c57a022a56c	3808
kenjiArai	30:4c57a022a56c	3809	TextLCD_SPI_N::~TextLCD_SPI_N() {
kenjiArai	30:4c57a022a56c	3810	if (_bl != NULL) {delete _bl;} // BL pin
kenjiArai	30:4c57a022a56c	3811	}
kenjiArai	30:4c57a022a56c	3812
kenjiArai	30:4c57a022a56c	3813	// Not used in this mode
kenjiArai	30:4c57a022a56c	3814	void TextLCD_SPI_N::_setEnable(bool value) {
kenjiArai	30:4c57a022a56c	3815	}
kenjiArai	30:4c57a022a56c	3816
kenjiArai	30:4c57a022a56c	3817	// Set RS pin
kenjiArai	30:4c57a022a56c	3818	// Used for mbed pins, I2C bus expander or SPI shiftregister, SPI_N
kenjiArai	30:4c57a022a56c	3819	void TextLCD_SPI_N::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	3820	_rs = value;
kenjiArai	30:4c57a022a56c	3821	}
kenjiArai	30:4c57a022a56c	3822
kenjiArai	30:4c57a022a56c	3823	// Set BL pin
kenjiArai	30:4c57a022a56c	3824	void TextLCD_SPI_N::_setBL(bool value) {
kenjiArai	30:4c57a022a56c	3825	if (_bl) {
kenjiArai	30:4c57a022a56c	3826	_bl->write(value);
kenjiArai	30:4c57a022a56c	3827	}
kenjiArai	30:4c57a022a56c	3828	}
kenjiArai	30:4c57a022a56c	3829
kenjiArai	30:4c57a022a56c	3830	// Not used in this mode
kenjiArai	30:4c57a022a56c	3831	void TextLCD_SPI_N::_setData(int value) {
kenjiArai	30:4c57a022a56c	3832	}
kenjiArai	30:4c57a022a56c	3833
kenjiArai	30:4c57a022a56c	3834	// Write a byte using SPI
kenjiArai	30:4c57a022a56c	3835	void TextLCD_SPI_N::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	3836	_cs = 0;
kenjiArai	30:4c57a022a56c	3837	wait_us(1);
kenjiArai	30:4c57a022a56c	3838	_spi->write(value);
kenjiArai	30:4c57a022a56c	3839	wait_us(1);
kenjiArai	30:4c57a022a56c	3840	_cs = 1;
kenjiArai	30:4c57a022a56c	3841	}
kenjiArai	30:4c57a022a56c	3842	#endif /* Native SPI bus */
kenjiArai	30:4c57a022a56c	3843	//-------- End TextLCD_SPI_N ------------
kenjiArai	30:4c57a022a56c	3844
kenjiArai	30:4c57a022a56c	3845
kenjiArai	30:4c57a022a56c	3846	//-------- Start TextLCD_SPI_N_3_8 --------
kenjiArai	30:4c57a022a56c	3847	#if(LCD_SPI_N_3_8 == 1) /* Native SPI bus */
kenjiArai	30:4c57a022a56c	3848
kenjiArai	30:4c57a022a56c	3849	/** Create a TextLCD interface using a controller with a native SPI3 8 bits interface
kenjiArai	30:4c57a022a56c	3850	* This mode is supported by ST7070. Note that implementation in TexTLCD is not very efficient due to
kenjiArai	30:4c57a022a56c	3851	* structure of the TextLCD library: each databyte is written separately and requires a separate 'count command' set to 1 byte.
kenjiArai	30:4c57a022a56c	3852	*
kenjiArai	30:4c57a022a56c	3853	* @param spi SPI Bus
kenjiArai	30:4c57a022a56c	3854	* @param cs chip select pin (active low)
kenjiArai	30:4c57a022a56c	3855	* @param type Sets the panel size/addressing mode (default = LCD16x2)
kenjiArai	30:4c57a022a56c	3856	* @param bl Backlight control line (optional, default = NC)
kenjiArai	30:4c57a022a56c	3857	* @param ctrl LCD controller (default = ST7070)
kenjiArai	30:4c57a022a56c	3858	*/
kenjiArai	30:4c57a022a56c	3859	TextLCD_SPI_N_3_8::TextLCD_SPI_N_3_8(SPI *spi, PinName cs, LCDType type, PinName bl, LCDCtrl ctrl) :
kenjiArai	30:4c57a022a56c	3860	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	3861	_spi(spi),
kenjiArai	30:4c57a022a56c	3862	_cs(cs) {
kenjiArai	30:4c57a022a56c	3863
kenjiArai	30:4c57a022a56c	3864	// Init CS
kenjiArai	30:4c57a022a56c	3865	_cs = 1;
kenjiArai	30:4c57a022a56c	3866
kenjiArai	30:4c57a022a56c	3867	// Setup the spi for 8 bit data, high steady state clock,
kenjiArai	30:4c57a022a56c	3868	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	3869	// _spi->format(8,3);
kenjiArai	30:4c57a022a56c	3870	// _spi->frequency(500000);
kenjiArai	30:4c57a022a56c	3871	// _spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	3872
kenjiArai	30:4c57a022a56c	3873	// Setup the spi for 8 bit data, low steady state clock,
kenjiArai	30:4c57a022a56c	3874	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	3875	_spi->format(8,0);
kenjiArai	30:4c57a022a56c	3876	// _spi->frequency(500000);
kenjiArai	30:4c57a022a56c	3877	_spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	3878
kenjiArai	30:4c57a022a56c	3879
kenjiArai	30:4c57a022a56c	3880	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
kenjiArai	30:4c57a022a56c	3881	if (bl != NC) {
kenjiArai	30:4c57a022a56c	3882	_bl = new DigitalOut(bl); //Construct new pin
kenjiArai	30:4c57a022a56c	3883	_bl->write(0); //Deactivate
kenjiArai	30:4c57a022a56c	3884	}
kenjiArai	30:4c57a022a56c	3885	else {
kenjiArai	30:4c57a022a56c	3886	// No Hardware Backlight pin
kenjiArai	30:4c57a022a56c	3887	_bl = NULL; //Construct dummy pin
kenjiArai	30:4c57a022a56c	3888	}
kenjiArai	30:4c57a022a56c	3889
kenjiArai	30:4c57a022a56c	3890	//Sanity check
kenjiArai	30:4c57a022a56c	3891	if (_ctrl & LCD_C_SPI3_8) {
kenjiArai	30:4c57a022a56c	3892	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	3893	}
kenjiArai	30:4c57a022a56c	3894	else {
kenjiArai	30:4c57a022a56c	3895	error("Error: LCD Controller type does not support native SPI3 8 bits interface\n\r");
kenjiArai	30:4c57a022a56c	3896	}
kenjiArai	30:4c57a022a56c	3897	}
kenjiArai	30:4c57a022a56c	3898
kenjiArai	30:4c57a022a56c	3899	TextLCD_SPI_N_3_8::~TextLCD_SPI_N_3_8() {
kenjiArai	30:4c57a022a56c	3900	if (_bl != NULL) {delete _bl;} // BL pin
kenjiArai	30:4c57a022a56c	3901	}
kenjiArai	30:4c57a022a56c	3902
kenjiArai	30:4c57a022a56c	3903	// Not used in this mode
kenjiArai	30:4c57a022a56c	3904	void TextLCD_SPI_N_3_8::_setEnable(bool value) {
kenjiArai	30:4c57a022a56c	3905	}
kenjiArai	30:4c57a022a56c	3906
kenjiArai	30:4c57a022a56c	3907	// Used for mbed pins, I2C bus expander or SPI shiftregister, SPI_N
kenjiArai	30:4c57a022a56c	3908	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	3909	void TextLCD_SPI_N_3_8::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	3910
kenjiArai	30:4c57a022a56c	3911	if (value) {
kenjiArai	30:4c57a022a56c	3912	_controlbyte = 0x01; // Next byte is data, No more control bytes will follow
kenjiArai	30:4c57a022a56c	3913	}
kenjiArai	30:4c57a022a56c	3914	else {
kenjiArai	30:4c57a022a56c	3915	_controlbyte = 0x00; // Next byte is command, No more control bytes will follow
kenjiArai	30:4c57a022a56c	3916	}
kenjiArai	30:4c57a022a56c	3917	}
kenjiArai	30:4c57a022a56c	3918
kenjiArai	30:4c57a022a56c	3919	// Set BL pin
kenjiArai	30:4c57a022a56c	3920	void TextLCD_SPI_N_3_8::_setBL(bool value) {
kenjiArai	30:4c57a022a56c	3921	if (_bl) {
kenjiArai	30:4c57a022a56c	3922	_bl->write(value);
kenjiArai	30:4c57a022a56c	3923	}
kenjiArai	30:4c57a022a56c	3924	}
kenjiArai	30:4c57a022a56c	3925
kenjiArai	30:4c57a022a56c	3926	// Not used in this mode
kenjiArai	30:4c57a022a56c	3927	void TextLCD_SPI_N_3_8::_setData(int value) {
kenjiArai	30:4c57a022a56c	3928	}
kenjiArai	30:4c57a022a56c	3929
kenjiArai	30:4c57a022a56c	3930	// Write a byte using SPI3 8 bits mode (ST7070)
kenjiArai	30:4c57a022a56c	3931	void TextLCD_SPI_N_3_8::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	3932
kenjiArai	30:4c57a022a56c	3933	if (_controlbyte == 0x00) { // Byte is command
kenjiArai	30:4c57a022a56c	3934	_cs = 0;
kenjiArai	30:4c57a022a56c	3935	wait_us(1);
kenjiArai	30:4c57a022a56c	3936	_spi->write(value);
kenjiArai	30:4c57a022a56c	3937	wait_us(1);
kenjiArai	30:4c57a022a56c	3938	_cs = 1;
kenjiArai	30:4c57a022a56c	3939	}
kenjiArai	30:4c57a022a56c	3940	else { // Byte is data
kenjiArai	30:4c57a022a56c	3941	// Select Extended Instr Set
kenjiArai	30:4c57a022a56c	3942	_cs = 0;
kenjiArai	30:4c57a022a56c	3943	wait_us(1);
kenjiArai	30:4c57a022a56c	3944	_spi->write(0x20 \| _function \| 0x04); // Set function, 0 0 1 DL N EXT=1 x x (Select Instr Set = 1));
kenjiArai	30:4c57a022a56c	3945	wait_us(1);
kenjiArai	30:4c57a022a56c	3946	_cs = 1;
kenjiArai	30:4c57a022a56c	3947
kenjiArai	30:4c57a022a56c	3948	wait_us(40); // Wait until command has finished...
kenjiArai	30:4c57a022a56c	3949
kenjiArai	30:4c57a022a56c	3950	// Set Count to 1 databyte
kenjiArai	30:4c57a022a56c	3951	_cs = 0;
kenjiArai	30:4c57a022a56c	3952	wait_us(1);
kenjiArai	30:4c57a022a56c	3953	_spi->write(0x80); // Set display data length, 1 L6 L5 L4 L3 L2 L1 L0 (Instr Set = 1)
kenjiArai	30:4c57a022a56c	3954	wait_us(1);
kenjiArai	30:4c57a022a56c	3955	_cs = 1;
kenjiArai	30:4c57a022a56c	3956
kenjiArai	30:4c57a022a56c	3957	wait_us(40);
kenjiArai	30:4c57a022a56c	3958
kenjiArai	30:4c57a022a56c	3959	// Write 1 databyte
kenjiArai	30:4c57a022a56c	3960	_cs = 0;
kenjiArai	30:4c57a022a56c	3961	wait_us(1);
kenjiArai	30:4c57a022a56c	3962	_spi->write(value); // Write data (Instr Set = 1)
kenjiArai	30:4c57a022a56c	3963	wait_us(1);
kenjiArai	30:4c57a022a56c	3964	_cs = 1;
kenjiArai	30:4c57a022a56c	3965
kenjiArai	30:4c57a022a56c	3966	wait_us(40);
kenjiArai	30:4c57a022a56c	3967
kenjiArai	30:4c57a022a56c	3968	// Select Standard Instr Set
kenjiArai	30:4c57a022a56c	3969	_cs = 0;
kenjiArai	30:4c57a022a56c	3970	wait_us(1);
kenjiArai	30:4c57a022a56c	3971	_spi->write(0x20 \| _function); // Set function, 0 0 1 DL N EXT=0 x x (Select Instr Set = 0));
kenjiArai	30:4c57a022a56c	3972	wait_us(1);
kenjiArai	30:4c57a022a56c	3973	_cs = 1;
kenjiArai	30:4c57a022a56c	3974	}
kenjiArai	30:4c57a022a56c	3975	}
kenjiArai	30:4c57a022a56c	3976	#endif /* Native SPI bus */
kenjiArai	30:4c57a022a56c	3977	//------- End TextLCD_SPI_N_3_8 -----------
kenjiArai	30:4c57a022a56c	3978
kenjiArai	30:4c57a022a56c	3979
kenjiArai	30:4c57a022a56c	3980	//-------- Start TextLCD_SPI_N_3_9 --------
kenjiArai	30:4c57a022a56c	3981	#if(LCD_SPI_N_3_9 == 1) /* Native SPI bus */
kenjiArai	30:4c57a022a56c	3982	//Code checked out on logic analyser. Not yet tested on hardware..
kenjiArai	30:4c57a022a56c	3983
kenjiArai	30:4c57a022a56c	3984	/** Create a TextLCD interface using a controller with a native SPI3 9 bits interface
kenjiArai	30:4c57a022a56c	3985	*
kenjiArai	30:4c57a022a56c	3986	* @param spi SPI Bus
kenjiArai	30:4c57a022a56c	3987	* @param cs chip select pin (active low)
kenjiArai	30:4c57a022a56c	3988	* @param type Sets the panel size/addressing mode (default = LCD16x2)
kenjiArai	30:4c57a022a56c	3989	* @param bl Backlight control line (optional, default = NC)
kenjiArai	30:4c57a022a56c	3990	* @param ctrl LCD controller (default = AIP31068)
kenjiArai	30:4c57a022a56c	3991	*/
kenjiArai	30:4c57a022a56c	3992	TextLCD_SPI_N_3_9::TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type, PinName bl, LCDCtrl ctrl) :
kenjiArai	30:4c57a022a56c	3993	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	3994	_spi(spi),
kenjiArai	30:4c57a022a56c	3995	_cs(cs) {
kenjiArai	30:4c57a022a56c	3996
kenjiArai	30:4c57a022a56c	3997	// Init CS
kenjiArai	30:4c57a022a56c	3998	_cs = 1;
kenjiArai	30:4c57a022a56c	3999
kenjiArai	30:4c57a022a56c	4000	// Setup the spi for 9 bit data, high steady state clock,
kenjiArai	30:4c57a022a56c	4001	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	4002	_spi->format(9,3);
kenjiArai	30:4c57a022a56c	4003	_spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	4004
kenjiArai	30:4c57a022a56c	4005	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
kenjiArai	30:4c57a022a56c	4006	if (bl != NC) {
kenjiArai	30:4c57a022a56c	4007	_bl = new DigitalOut(bl); //Construct new pin
kenjiArai	30:4c57a022a56c	4008	_bl->write(0); //Deactivate
kenjiArai	30:4c57a022a56c	4009	}
kenjiArai	30:4c57a022a56c	4010	else {
kenjiArai	30:4c57a022a56c	4011	// No Hardware Backlight pin
kenjiArai	30:4c57a022a56c	4012	_bl = NULL; //Construct dummy pin
kenjiArai	30:4c57a022a56c	4013	}
kenjiArai	30:4c57a022a56c	4014
kenjiArai	30:4c57a022a56c	4015	//Sanity check
kenjiArai	30:4c57a022a56c	4016	if (_ctrl & LCD_C_SPI3_9) {
kenjiArai	30:4c57a022a56c	4017	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	4018	}
kenjiArai	30:4c57a022a56c	4019	else {
kenjiArai	30:4c57a022a56c	4020	error("Error: LCD Controller type does not support native SPI3 9 bits interface\n\r");
kenjiArai	30:4c57a022a56c	4021	}
kenjiArai	30:4c57a022a56c	4022	}
kenjiArai	30:4c57a022a56c	4023
kenjiArai	30:4c57a022a56c	4024	TextLCD_SPI_N_3_9::~TextLCD_SPI_N_3_9() {
kenjiArai	30:4c57a022a56c	4025	if (_bl != NULL) {delete _bl;} // BL pin
kenjiArai	30:4c57a022a56c	4026	}
kenjiArai	30:4c57a022a56c	4027
kenjiArai	30:4c57a022a56c	4028	// Not used in this mode
kenjiArai	30:4c57a022a56c	4029	void TextLCD_SPI_N_3_9::_setEnable(bool value) {
kenjiArai	30:4c57a022a56c	4030	}
kenjiArai	30:4c57a022a56c	4031
kenjiArai	30:4c57a022a56c	4032	// Set RS pin
kenjiArai	30:4c57a022a56c	4033	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	4034	void TextLCD_SPI_N_3_9::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	4035	// The controlbits define the meaning of the next byte. This next byte can either be data or command.
kenjiArai	30:4c57a022a56c	4036	// b8 b7...........b0
kenjiArai	30:4c57a022a56c	4037	// RS command or data
kenjiArai	30:4c57a022a56c	4038	//
kenjiArai	30:4c57a022a56c	4039	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	4040	//
kenjiArai	30:4c57a022a56c	4041
kenjiArai	30:4c57a022a56c	4042	if (value) {
kenjiArai	30:4c57a022a56c	4043	_controlbyte = 0x01; // Next byte is data
kenjiArai	30:4c57a022a56c	4044	}
kenjiArai	30:4c57a022a56c	4045	else {
kenjiArai	30:4c57a022a56c	4046	_controlbyte = 0x00; // Next byte is command
kenjiArai	30:4c57a022a56c	4047	}
kenjiArai	30:4c57a022a56c	4048	}
kenjiArai	30:4c57a022a56c	4049
kenjiArai	30:4c57a022a56c	4050	// Set BL pin
kenjiArai	30:4c57a022a56c	4051	void TextLCD_SPI_N_3_9::_setBL(bool value) {
kenjiArai	30:4c57a022a56c	4052	if (_bl) {
kenjiArai	30:4c57a022a56c	4053	_bl->write(value);
kenjiArai	30:4c57a022a56c	4054	}
kenjiArai	30:4c57a022a56c	4055	}
kenjiArai	30:4c57a022a56c	4056
kenjiArai	30:4c57a022a56c	4057	// Not used in this mode
kenjiArai	30:4c57a022a56c	4058	void TextLCD_SPI_N_3_9::_setData(int value) {
kenjiArai	30:4c57a022a56c	4059	}
kenjiArai	30:4c57a022a56c	4060
kenjiArai	30:4c57a022a56c	4061	// Write a byte using SPI3 9 bits mode
kenjiArai	30:4c57a022a56c	4062	void TextLCD_SPI_N_3_9::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	4063	_cs = 0;
kenjiArai	30:4c57a022a56c	4064	wait_us(1);
kenjiArai	30:4c57a022a56c	4065	_spi->write( (_controlbyte << 8) \| (value & 0xFF));
kenjiArai	30:4c57a022a56c	4066	wait_us(1);
kenjiArai	30:4c57a022a56c	4067	_cs = 1;
kenjiArai	30:4c57a022a56c	4068	}
kenjiArai	30:4c57a022a56c	4069	#endif /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4070	//------- End TextLCD_SPI_N_3_9 -----------
kenjiArai	30:4c57a022a56c	4071
kenjiArai	30:4c57a022a56c	4072
kenjiArai	30:4c57a022a56c	4073	//------- Start TextLCD_SPI_N_3_10 --------
kenjiArai	30:4c57a022a56c	4074	#if(LCD_SPI_N_3_10 == 1) /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4075
kenjiArai	30:4c57a022a56c	4076	/** Create a TextLCD interface using a controller with a native SPI3 10 bits interface
kenjiArai	30:4c57a022a56c	4077	*
kenjiArai	30:4c57a022a56c	4078	* @param spi SPI Bus
kenjiArai	30:4c57a022a56c	4079	* @param cs chip select pin (active low)
kenjiArai	30:4c57a022a56c	4080	* @param type Sets the panel size/addressing mode (default = LCD16x2)
kenjiArai	30:4c57a022a56c	4081	* @param bl Backlight control line (optional, default = NC)
kenjiArai	30:4c57a022a56c	4082	* @param ctrl LCD controller (default = AIP31068)
kenjiArai	30:4c57a022a56c	4083	*/
kenjiArai	30:4c57a022a56c	4084	TextLCD_SPI_N_3_10::TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type, PinName bl, LCDCtrl ctrl) :
kenjiArai	30:4c57a022a56c	4085	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	4086	_spi(spi),
kenjiArai	30:4c57a022a56c	4087	_cs(cs) {
kenjiArai	30:4c57a022a56c	4088
kenjiArai	30:4c57a022a56c	4089	// Init CS
kenjiArai	30:4c57a022a56c	4090	_cs = 1;
kenjiArai	30:4c57a022a56c	4091
kenjiArai	30:4c57a022a56c	4092	// Setup the spi for 10 bit data, low steady state clock,
kenjiArai	30:4c57a022a56c	4093	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	4094	_spi->format(10,0);
kenjiArai	30:4c57a022a56c	4095	_spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	4096
kenjiArai	30:4c57a022a56c	4097	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
kenjiArai	30:4c57a022a56c	4098	if (bl != NC) {
kenjiArai	30:4c57a022a56c	4099	_bl = new DigitalOut(bl); //Construct new pin
kenjiArai	30:4c57a022a56c	4100	_bl->write(0); //Deactivate
kenjiArai	30:4c57a022a56c	4101	}
kenjiArai	30:4c57a022a56c	4102	else {
kenjiArai	30:4c57a022a56c	4103	// No Hardware Backlight pin
kenjiArai	30:4c57a022a56c	4104	_bl = NULL; //Construct dummy pin
kenjiArai	30:4c57a022a56c	4105	}
kenjiArai	30:4c57a022a56c	4106
kenjiArai	30:4c57a022a56c	4107	//Sanity check
kenjiArai	30:4c57a022a56c	4108	if (_ctrl & LCD_C_SPI3_10) {
kenjiArai	30:4c57a022a56c	4109	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	4110	}
kenjiArai	30:4c57a022a56c	4111	else {
kenjiArai	30:4c57a022a56c	4112	error("Error: LCD Controller type does not support native SPI3 10 bits interface\n\r");
kenjiArai	30:4c57a022a56c	4113	}
kenjiArai	30:4c57a022a56c	4114	}
kenjiArai	30:4c57a022a56c	4115
kenjiArai	30:4c57a022a56c	4116	TextLCD_SPI_N_3_10::~TextLCD_SPI_N_3_10() {
kenjiArai	30:4c57a022a56c	4117	if (_bl != NULL) {delete _bl;} // BL pin
kenjiArai	30:4c57a022a56c	4118	}
kenjiArai	30:4c57a022a56c	4119
kenjiArai	30:4c57a022a56c	4120	// Not used in this mode
kenjiArai	30:4c57a022a56c	4121	void TextLCD_SPI_N_3_10::_setEnable(bool value) {
kenjiArai	30:4c57a022a56c	4122	}
kenjiArai	30:4c57a022a56c	4123
kenjiArai	30:4c57a022a56c	4124	// Set RS pin
kenjiArai	30:4c57a022a56c	4125	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	4126	void TextLCD_SPI_N_3_10::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	4127	// The controlbits define the meaning of the next byte. This next byte can either be data or command.
kenjiArai	30:4c57a022a56c	4128	// b9 b8 b7...........b0
kenjiArai	30:4c57a022a56c	4129	// RS RW command or data
kenjiArai	30:4c57a022a56c	4130	//
kenjiArai	30:4c57a022a56c	4131	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	4132	// RW=0 means that next byte is writen, RW=1 means that next byte is read (not used in this lib)
kenjiArai	30:4c57a022a56c	4133	//
kenjiArai	30:4c57a022a56c	4134
kenjiArai	30:4c57a022a56c	4135	if (value) {
kenjiArai	30:4c57a022a56c	4136	_controlbyte = 0x02; // Next byte is data
kenjiArai	30:4c57a022a56c	4137	}
kenjiArai	30:4c57a022a56c	4138	else {
kenjiArai	30:4c57a022a56c	4139	_controlbyte = 0x00; // Next byte is command
kenjiArai	30:4c57a022a56c	4140	}
kenjiArai	30:4c57a022a56c	4141	}
kenjiArai	30:4c57a022a56c	4142
kenjiArai	30:4c57a022a56c	4143	// Set BL pin
kenjiArai	30:4c57a022a56c	4144	void TextLCD_SPI_N_3_10::_setBL(bool value) {
kenjiArai	30:4c57a022a56c	4145	if (_bl) {
kenjiArai	30:4c57a022a56c	4146	_bl->write(value);
kenjiArai	30:4c57a022a56c	4147	}
kenjiArai	30:4c57a022a56c	4148	}
kenjiArai	30:4c57a022a56c	4149
kenjiArai	30:4c57a022a56c	4150	// Not used in this mode
kenjiArai	30:4c57a022a56c	4151	void TextLCD_SPI_N_3_10::_setData(int value) {
kenjiArai	30:4c57a022a56c	4152	}
kenjiArai	30:4c57a022a56c	4153
kenjiArai	30:4c57a022a56c	4154	// Write a byte using SPI3 10 bits mode
kenjiArai	30:4c57a022a56c	4155	void TextLCD_SPI_N_3_10::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	4156	_cs = 0;
kenjiArai	30:4c57a022a56c	4157	wait_us(1);
kenjiArai	30:4c57a022a56c	4158	_spi->write( (_controlbyte << 8) \| (value & 0xFF));
kenjiArai	30:4c57a022a56c	4159	wait_us(1);
kenjiArai	30:4c57a022a56c	4160	_cs = 1;
kenjiArai	30:4c57a022a56c	4161	}
kenjiArai	30:4c57a022a56c	4162	#endif /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4163	//------- End TextLCD_SPI_N_3_10 ----------
kenjiArai	30:4c57a022a56c	4164
kenjiArai	30:4c57a022a56c	4165
kenjiArai	30:4c57a022a56c	4166	//------- Start TextLCD_SPI_N_3_16 --------
kenjiArai	30:4c57a022a56c	4167	#if(LCD_SPI_N_3_16 == 1) /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4168
kenjiArai	30:4c57a022a56c	4169	/** Create a TextLCD interface using a controller with a native SPI3 16 bits interface
kenjiArai	30:4c57a022a56c	4170	*
kenjiArai	30:4c57a022a56c	4171	* @param spi SPI Bus
kenjiArai	30:4c57a022a56c	4172	* @param cs chip select pin (active low)
kenjiArai	30:4c57a022a56c	4173	* @param type Sets the panel size/addressing mode (default = LCD16x2)
kenjiArai	30:4c57a022a56c	4174	* @param bl Backlight control line (optional, default = NC)
kenjiArai	30:4c57a022a56c	4175	* @param ctrl LCD controller (default = PT6314)
kenjiArai	30:4c57a022a56c	4176	*/
kenjiArai	30:4c57a022a56c	4177	TextLCD_SPI_N_3_16::TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type, PinName bl, LCDCtrl ctrl) :
kenjiArai	30:4c57a022a56c	4178	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	4179	_spi(spi),
kenjiArai	30:4c57a022a56c	4180	_cs(cs) {
kenjiArai	30:4c57a022a56c	4181
kenjiArai	30:4c57a022a56c	4182	// Init CS
kenjiArai	30:4c57a022a56c	4183	_cs = 1;
kenjiArai	30:4c57a022a56c	4184
Sissors	24:fb3399713710	4185	// Setup the spi for 8 bit data, low steady state clock,
Sissors	24:fb3399713710	4186	// rising edge capture, with a 500KHz or 1MHz clock rate
Sissors	24:fb3399713710	4187	_spi->format(8,0);
Sissors	24:fb3399713710	4188	_spi->frequency(1000000);
Sissors	24:fb3399713710	4189
Sissors	24:fb3399713710	4190	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
Sissors	24:fb3399713710	4191	if (bl != NC) {
Sissors	24:fb3399713710	4192	_bl = new DigitalOut(bl); //Construct new pin
Sissors	24:fb3399713710	4193	_bl->write(0); //Deactivate
Sissors	24:fb3399713710	4194	}
Sissors	24:fb3399713710	4195	else {
Sissors	24:fb3399713710	4196	// No Hardware Backlight pin
Sissors	24:fb3399713710	4197	_bl = NULL; //Construct dummy pin
Sissors	24:fb3399713710	4198	}
kenjiArai	30:4c57a022a56c	4199
kenjiArai	30:4c57a022a56c	4200	//Sanity check
kenjiArai	30:4c57a022a56c	4201	if (_ctrl & LCD_C_SPI3_16) {
kenjiArai	30:4c57a022a56c	4202	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	4203	}
kenjiArai	30:4c57a022a56c	4204	else {
kenjiArai	30:4c57a022a56c	4205	error("Error: LCD Controller type does not support native SPI3 16 bits interface\n\r");
kenjiArai	30:4c57a022a56c	4206	}
Sissors	24:fb3399713710	4207	}
Sissors	24:fb3399713710	4208
kenjiArai	30:4c57a022a56c	4209	TextLCD_SPI_N_3_16::~TextLCD_SPI_N_3_16() {
Sissors	24:fb3399713710	4210	if (_bl != NULL) {delete _bl;} // BL pin
Sissors	24:fb3399713710	4211	}
Sissors	24:fb3399713710	4212
Sissors	24:fb3399713710	4213	// Not used in this mode
kenjiArai	30:4c57a022a56c	4214	void TextLCD_SPI_N_3_16::_setEnable(bool value) {
Sissors	24:fb3399713710	4215	}
Sissors	24:fb3399713710	4216
Sissors	24:fb3399713710	4217	// Set RS pin
Sissors	24:fb3399713710	4218	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	4219	void TextLCD_SPI_N_3_16::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	4220	// The 16bit mode is split in 2 bytes. The first byte is for synchronisation and controlbits. The controlbits define the meaning of the next byte.
kenjiArai	30:4c57a022a56c	4221	// The 8 actual bits represent either a data or a command byte.
kenjiArai	30:4c57a022a56c	4222	// b15 b14 b13 b12 b11 b10 b9 b8 - b7 b6 b5 b4 b3 b2 b1 b0
kenjiArai	30:4c57a022a56c	4223	// 1 1 1 1 1 RW RS 0 d7 d6 d5 d4 d3 d2 d1 d0
kenjiArai	30:4c57a022a56c	4224	//
kenjiArai	30:4c57a022a56c	4225	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	4226	// RW=0 means that next byte is writen, RW=1 means that next byte is read (not used in this lib)
kenjiArai	30:4c57a022a56c	4227	//
kenjiArai	30:4c57a022a56c	4228
kenjiArai	30:4c57a022a56c	4229	if (value) {
kenjiArai	30:4c57a022a56c	4230	_controlbyte = 0xFA; // Next byte is data
kenjiArai	30:4c57a022a56c	4231	}
kenjiArai	30:4c57a022a56c	4232	else {
kenjiArai	30:4c57a022a56c	4233	_controlbyte = 0xF8; // Next byte is command
kenjiArai	30:4c57a022a56c	4234	}
Sissors	24:fb3399713710	4235	}
Sissors	24:fb3399713710	4236
Sissors	24:fb3399713710	4237	// Set BL pin
kenjiArai	30:4c57a022a56c	4238	void TextLCD_SPI_N_3_16::_setBL(bool value) {
wim	26:bd897a001012	4239	if (_bl) {
Sissors	24:fb3399713710	4240	_bl->write(value);
wim	26:bd897a001012	4241	}
Sissors	24:fb3399713710	4242	}
Sissors	24:fb3399713710	4243
kenjiArai	30:4c57a022a56c	4244	// Not used in this mode
kenjiArai	30:4c57a022a56c	4245	void TextLCD_SPI_N_3_16::_setData(int value) {
kenjiArai	30:4c57a022a56c	4246	}
kenjiArai	30:4c57a022a56c	4247
kenjiArai	30:4c57a022a56c	4248	// Write a byte using SPI3 16 bits mode
kenjiArai	30:4c57a022a56c	4249	void TextLCD_SPI_N_3_16::_writeByte(int value) {
Sissors	24:fb3399713710	4250	_cs = 0;
Sissors	24:fb3399713710	4251	wait_us(1);
kenjiArai	30:4c57a022a56c	4252
kenjiArai	30:4c57a022a56c	4253	_spi->write(_controlbyte);
kenjiArai	30:4c57a022a56c	4254
kenjiArai	30:4c57a022a56c	4255	_spi->write(value);
kenjiArai	30:4c57a022a56c	4256
Sissors	24:fb3399713710	4257	wait_us(1);
Sissors	24:fb3399713710	4258	_cs = 1;
Sissors	24:fb3399713710	4259	}
kenjiArai	30:4c57a022a56c	4260	#endif /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4261	//------- End TextLCD_SPI_N_3_16 ----------
kenjiArai	30:4c57a022a56c	4262
kenjiArai	30:4c57a022a56c	4263
kenjiArai	30:4c57a022a56c	4264	//------- Start TextLCD_SPI_N_3_24 --------
kenjiArai	30:4c57a022a56c	4265	#if(LCD_SPI_N_3_24 == 1) /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4266
kenjiArai	30:4c57a022a56c	4267	/** Create a TextLCD interface using a controller with a native SPI3 24 bits interface
kenjiArai	30:4c57a022a56c	4268	*
kenjiArai	30:4c57a022a56c	4269	* @param spi SPI Bus
kenjiArai	30:4c57a022a56c	4270	* @param cs chip select pin (active low)
kenjiArai	30:4c57a022a56c	4271	* @param type Sets the panel size/addressing mode (default = LCD16x2)
kenjiArai	30:4c57a022a56c	4272	* @param bl Backlight control line (optional, default = NC)
kenjiArai	30:4c57a022a56c	4273	* @param ctrl LCD controller (default = SSD1803)
kenjiArai	30:4c57a022a56c	4274	*/
kenjiArai	30:4c57a022a56c	4275	TextLCD_SPI_N_3_24::TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type, PinName bl, LCDCtrl ctrl) :
kenjiArai	30:4c57a022a56c	4276	TextLCD_Base(type, ctrl),
kenjiArai	30:4c57a022a56c	4277	_spi(spi),
kenjiArai	30:4c57a022a56c	4278	_cs(cs) {
kenjiArai	30:4c57a022a56c	4279
kenjiArai	30:4c57a022a56c	4280	// Init CS
kenjiArai	30:4c57a022a56c	4281	_cs = 1;
kenjiArai	30:4c57a022a56c	4282
kenjiArai	30:4c57a022a56c	4283	// Setup the spi for 8 bit data, high steady state clock,
kenjiArai	30:4c57a022a56c	4284	// rising edge capture, with a 500KHz or 1MHz clock rate
kenjiArai	30:4c57a022a56c	4285	_spi->format(8,3);
kenjiArai	30:4c57a022a56c	4286	_spi->frequency(1000000);
kenjiArai	30:4c57a022a56c	4287
kenjiArai	30:4c57a022a56c	4288	// The hardware Backlight pin is optional. Test and make sure whether it exists or not to prevent illegal access.
kenjiArai	30:4c57a022a56c	4289	if (bl != NC) {
kenjiArai	30:4c57a022a56c	4290	_bl = new DigitalOut(bl); //Construct new pin
kenjiArai	30:4c57a022a56c	4291	_bl->write(0); //Deactivate
kenjiArai	30:4c57a022a56c	4292	}
kenjiArai	30:4c57a022a56c	4293	else {
kenjiArai	30:4c57a022a56c	4294	// No Hardware Backlight pin
kenjiArai	30:4c57a022a56c	4295	_bl = NULL; //Construct dummy pin
kenjiArai	30:4c57a022a56c	4296	}
kenjiArai	30:4c57a022a56c	4297
kenjiArai	30:4c57a022a56c	4298	//Sanity check
kenjiArai	30:4c57a022a56c	4299	if (_ctrl & LCD_C_SPI3_24) {
kenjiArai	30:4c57a022a56c	4300	_init(_LCD_DL_8); // Set Datalength to 8 bit for all native serial interfaces
kenjiArai	30:4c57a022a56c	4301	}
kenjiArai	30:4c57a022a56c	4302	else {
kenjiArai	30:4c57a022a56c	4303	error("Error: LCD Controller type does not support native SPI3 24 bits interface\n\r");
kenjiArai	30:4c57a022a56c	4304	}
kenjiArai	30:4c57a022a56c	4305	}
kenjiArai	30:4c57a022a56c	4306
kenjiArai	30:4c57a022a56c	4307	TextLCD_SPI_N_3_24::~TextLCD_SPI_N_3_24() {
kenjiArai	30:4c57a022a56c	4308	if (_bl != NULL) {delete _bl;} // BL pin
kenjiArai	30:4c57a022a56c	4309	}
kenjiArai	30:4c57a022a56c	4310
Sissors	24:fb3399713710	4311	// Not used in this mode
kenjiArai	30:4c57a022a56c	4312	void TextLCD_SPI_N_3_24::_setEnable(bool value) {
Sissors	24:fb3399713710	4313	}
Sissors	24:fb3399713710	4314
kenjiArai	30:4c57a022a56c	4315	// Set RS pin
kenjiArai	30:4c57a022a56c	4316	// Used for mbed pins, I2C bus expander or SPI shiftregister
kenjiArai	30:4c57a022a56c	4317	void TextLCD_SPI_N_3_24::_setRS(bool value) {
kenjiArai	30:4c57a022a56c	4318	// The 24bit mode is split in 3 bytes. The first byte is for synchronisation and controlbits. The controlbits define the meaning of the next two bytes.
kenjiArai	30:4c57a022a56c	4319	// Each byte encodes 4 actual bits. The 8 actual bits represent either a data or a command byte.
kenjiArai	30:4c57a022a56c	4320	// b23 b22 b21 b20 b19 b18 b17 b16 - b15 b14 b13 b12 b11 b10 b9 b8 - b7 b6 b5 b4 b3 b2 b1 b0
kenjiArai	30:4c57a022a56c	4321	// 1 1 1 1 1 RW RS 0 d0 d1 d2 d3 0 0 0 0 d4 d5 d6 d7 0 0 0 0
kenjiArai	30:4c57a022a56c	4322	//
kenjiArai	30:4c57a022a56c	4323	// RS=1 means that next byte is data, RS=0 means that next byte is command
kenjiArai	30:4c57a022a56c	4324	// RW=0 means that next byte is writen, RW=1 means that next byte is read (not used in this lib)
kenjiArai	30:4c57a022a56c	4325	//
kenjiArai	30:4c57a022a56c	4326	// Note: SPI3_24 expects LSB first. This is inconsistent with regular SPI convention (and hardware) that sends MSB first.
kenjiArai	30:4c57a022a56c	4327
kenjiArai	30:4c57a022a56c	4328	if (value) {
kenjiArai	30:4c57a022a56c	4329	_controlbyte = 0xFA; // Next byte is data
kenjiArai	30:4c57a022a56c	4330	}
kenjiArai	30:4c57a022a56c	4331	else {
kenjiArai	30:4c57a022a56c	4332	_controlbyte = 0xF8; // Next byte is command
kenjiArai	30:4c57a022a56c	4333	}
kenjiArai	30:4c57a022a56c	4334	}
kenjiArai	30:4c57a022a56c	4335
kenjiArai	30:4c57a022a56c	4336	// Set BL pin
kenjiArai	30:4c57a022a56c	4337	void TextLCD_SPI_N_3_24::_setBL(bool value) {
kenjiArai	30:4c57a022a56c	4338	if (_bl) {
kenjiArai	30:4c57a022a56c	4339	_bl->write(value);
kenjiArai	30:4c57a022a56c	4340	}
kenjiArai	30:4c57a022a56c	4341	}
kenjiArai	30:4c57a022a56c	4342
kenjiArai	30:4c57a022a56c	4343	// Not used in this mode
kenjiArai	30:4c57a022a56c	4344	void TextLCD_SPI_N_3_24::_setData(int value) {
kenjiArai	30:4c57a022a56c	4345	}
kenjiArai	30:4c57a022a56c	4346
kenjiArai	30:4c57a022a56c	4347	//Mapping table to flip the bits around cause SPI3_24 expects LSB first.
kenjiArai	30:4c57a022a56c	4348	const uint8_t map3_24[16] = {0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0};
kenjiArai	30:4c57a022a56c	4349
kenjiArai	30:4c57a022a56c	4350	// Write a byte using SPI3 24 bits mode
kenjiArai	30:4c57a022a56c	4351	void TextLCD_SPI_N_3_24::_writeByte(int value) {
kenjiArai	30:4c57a022a56c	4352	_cs = 0;
kenjiArai	30:4c57a022a56c	4353	wait_us(1);
kenjiArai	30:4c57a022a56c	4354	_spi->write(_controlbyte);
kenjiArai	30:4c57a022a56c	4355
kenjiArai	30:4c57a022a56c	4356	//Map and send the LSB nibble
kenjiArai	30:4c57a022a56c	4357	_spi->write( map3_24[value & 0x0F]);
kenjiArai	30:4c57a022a56c	4358
kenjiArai	30:4c57a022a56c	4359	//Map and send the MSB nibble
kenjiArai	30:4c57a022a56c	4360	_spi->write( map3_24[(value >> 4) & 0x0F]);
kenjiArai	30:4c57a022a56c	4361
kenjiArai	30:4c57a022a56c	4362	wait_us(1);
kenjiArai	30:4c57a022a56c	4363	_cs = 1;
kenjiArai	30:4c57a022a56c	4364	}
kenjiArai	30:4c57a022a56c	4365	#endif /* Native SPI bus */
kenjiArai	30:4c57a022a56c	4366	//------- End TextLCD_SPI_N_3_24 ----------

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Type:	Library
Created:	03 Jul 2014
Imports:	370
Forks:	0
Commits:	32
Dependents:	12
Dependencies:	0
Followers:	3

The code in this repository is Apache licensed.

TextLCD.cpp@30:4c57a022a56c, 2020-02-24 (annotated)

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