TextLCD_wiciu - sd

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TextLCD.h@36:9f5f86dfd44a, 2014-11-25 (annotated)

Committer:: wim
Date:: Tue Nov 25 19:21:18 2014 +0000
Revision:: 36:9f5f86dfd44a
Parent:: 35:311be6444a39
Child:: 37:ce348c002929

Added ST7070 and KS0073 support, added setIcon(), clrIcon() and setInvert() method for supported devices.

Who changed what in which revision?

User	Revision	Line number	New contents of line
simon	1:ac48b187213c	1	/* mbed TextLCD Library, for a 4-bit LCD based on HD44780
simon	6:e4cb7ddee0d3	2	* Copyright (c) 2007-2010, sford, http://mbed.org
wim	13:24506ba22480	3	* 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs
wim	15:b70ebfffb258	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	17:652ab113bc2e	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	21:9eb628d9e164	10	* 2014, v08: WH, Refactored in Base and Derived Classes to deal with mbed lib change regarding 'NC' defined DigitalOut pins
wim	25:6162b31128c9	11	* 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032
wim	26:bd897a001012	12	* 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module
wim	30:033048611c01	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
wim	32:59c4b8f648d4	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)
wim	34:e5a0dcb43ecc	15	* 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink() method for supported devices (eg SSD1803), fixed issue in setPower()
wim	34:e5a0dcb43ecc	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,
wim	34:e5a0dcb43ecc	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.
wim	35:311be6444a39	18	* 2014, v15: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define
wim	36:9f5f86dfd44a	19	* 2014, v16: WH, Added ST7070 and KS0073 support, added setIcon(), clrIcon() and setInvert() method for supported devices
simon	1:ac48b187213c	20	*
simon	1:ac48b187213c	21	* Permission is hereby granted, free of charge, to any person obtaining a copy
simon	1:ac48b187213c	22	* of this software and associated documentation files (the "Software"), to deal
simon	1:ac48b187213c	23	* in the Software without restriction, including without limitation the rights
simon	1:ac48b187213c	24	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon	1:ac48b187213c	25	* copies of the Software, and to permit persons to whom the Software is
simon	1:ac48b187213c	26	* furnished to do so, subject to the following conditions:
simon	2:227356c7d12c	27	*
simon	1:ac48b187213c	28	* The above copyright notice and this permission notice shall be included in
simon	1:ac48b187213c	29	* all copies or substantial portions of the Software.
simon	2:227356c7d12c	30	*
simon	1:ac48b187213c	31	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon	1:ac48b187213c	32	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon	1:ac48b187213c	33	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon	1:ac48b187213c	34	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon	1:ac48b187213c	35	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon	1:ac48b187213c	36	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon	1:ac48b187213c	37	* THE SOFTWARE.
simon	1:ac48b187213c	38	*/
simon	1:ac48b187213c	39
simon	1:ac48b187213c	40	#ifndef MBED_TEXTLCD_H
simon	1:ac48b187213c	41	#define MBED_TEXTLCD_H
simon	1:ac48b187213c	42
simon	1:ac48b187213c	43	#include "mbed.h"
wim	34:e5a0dcb43ecc	44	#include "TextLCD_Config.h"
wim	34:e5a0dcb43ecc	45	#include "TextLCD_UDC.h"
simon	2:227356c7d12c	46
simon	5:a53b3e2d6f1e	47	/** A TextLCD interface for driving 4-bit HD44780-based LCDs
simon	2:227356c7d12c	48	*
wim	34:e5a0dcb43ecc	49	* Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels.
wim	27:22d5086f6ba6	50	* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595).
wim	34:e5a0dcb43ecc	51	* Supports some controllers with native I2C or SPI interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED.
wim	34:e5a0dcb43ecc	52	* Supports some controllers that feature programmable contrast control, powerdown, blinking UDCs and/or top/down orientation modes.
simon	2:227356c7d12c	53	*
simon	2:227356c7d12c	54	* @code
simon	2:227356c7d12c	55	* #include "mbed.h"
simon	2:227356c7d12c	56	* #include "TextLCD.h"
simon	5:a53b3e2d6f1e	57	*
wim	16:c276b75e6585	58	* // I2C Communication
wim	16:c276b75e6585	59	* I2C i2c_lcd(p28,p27); // SDA, SCL
wim	16:c276b75e6585	60	*
wim	16:c276b75e6585	61	* // SPI Communication
wim	16:c276b75e6585	62	* SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
wim	16:c276b75e6585	63	*
wim	22:35742ec80c24	64	* //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
wim	28:30fa94f7341c	65	* //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type
wim	34:e5a0dcb43ecc	66	* TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
wim	34:e5a0dcb43ecc	67	* //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type (OLED)
wim	27:22d5086f6ba6	68	* //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3
wim	34:e5a0dcb43ecc	69	* //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3
wim	34:e5a0dcb43ecc	70	* //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // SPI bus, CS pin, LCDType=LCD20x4D, BL=NC, LCDTCtrl=SSD1803
wim	34:e5a0dcb43ecc	71	* //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x2, NC, TextLCD::US2066_3V3); // SPI bus, CS pin, LCDType=LCD20x2, BL=NC, LCDTCtrl=US2066 (OLED)
wim	34:e5a0dcb43ecc	72	*
simon	2:227356c7d12c	73	* int main() {
wim	16:c276b75e6585	74	* lcd.printf("Hello World!\n");
simon	2:227356c7d12c	75	* }
simon	2:227356c7d12c	76	* @endcode
simon	2:227356c7d12c	77	*/
wim	8:03116f75b66e	78
wim	34:e5a0dcb43ecc	79	//The TextLCD_Config.h file selects hardware interface options to reduce memory footprint
wim	34:e5a0dcb43ecc	80	//and provides Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces.
wim	34:e5a0dcb43ecc	81	//The LCD and serial portexpanders should be wired accordingly.
wim	32:59c4b8f648d4	82
wim	30:033048611c01	83	/* LCD Type information on Rows, Columns and Variant. This information is encoded in
wim	30:033048611c01	84	* an int and used for the LCDType enumerators in order to simplify code maintenance */
wim	30:033048611c01	85	// Columns encoded in b7..b0
wim	30:033048611c01	86	#define LCD_T_COL_MSK 0x000000FF
wim	32:59c4b8f648d4	87	#define LCD_T_C6 0x00000006
wim	30:033048611c01	88	#define LCD_T_C8 0x00000008
wim	30:033048611c01	89	#define LCD_T_C10 0x0000000A
wim	30:033048611c01	90	#define LCD_T_C12 0x0000000C
wim	30:033048611c01	91	#define LCD_T_C16 0x00000010
wim	30:033048611c01	92	#define LCD_T_C20 0x00000014
wim	30:033048611c01	93	#define LCD_T_C24 0x00000018
wim	30:033048611c01	94	#define LCD_T_C32 0x00000020
wim	30:033048611c01	95	#define LCD_T_C40 0x00000028
wim	30:033048611c01	96
wim	30:033048611c01	97	// Rows encoded in b15..b8
wim	30:033048611c01	98	#define LCD_T_ROW_MSK 0x0000FF00
wim	30:033048611c01	99	#define LCD_T_R1 0x00000100
wim	30:033048611c01	100	#define LCD_T_R2 0x00000200
wim	30:033048611c01	101	#define LCD_T_R3 0x00000300
wim	30:033048611c01	102	#define LCD_T_R4 0x00000400
wim	30:033048611c01	103
wim	30:033048611c01	104	// Addressing mode encoded in b19..b16
wim	30:033048611c01	105	#define LCD_T_ADR_MSK 0x000F0000
wim	32:59c4b8f648d4	106	#define LCD_T_A 0x00000000 /Mode A Default 1, 2 or 4 line display /
wim	32:59c4b8f648d4	107	#define LCD_T_B 0x00010000 /Mode B, Alternate 8x2 (actually 16x1 display) /
wim	32:59c4b8f648d4	108	#define LCD_T_C 0x00020000 /Mode C, Alternate 16x1 (actually 8x2 display) /
wim	32:59c4b8f648d4	109	#define LCD_T_D 0x00030000 /Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) /
wim	32:59c4b8f648d4	110	#define LCD_T_D1 0x00040000 /Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) /
wim	32:59c4b8f648d4	111	#define LCD_T_E 0x00050000 /Mode E, 40x4 display (actually two 40x2) /
wim	32:59c4b8f648d4	112	#define LCD_T_F 0x00060000 /Mode F, 16x3 display (actually 24x2) /
wim	32:59c4b8f648d4	113	#define LCD_T_G 0x00070000 /Mode G, 16x3 display /
wim	30:033048611c01	114
wim	30:033048611c01	115	/* LCD Ctrl information on interface support and features. This information is encoded in
wim	30:033048611c01	116	* an int and used for the LCDCtrl enumerators in order to simplify code maintenance */
wim	30:033048611c01	117	// Interface encoded in b31..b24
wim	30:033048611c01	118	#define LCD_C_BUS_MSK 0xFF000000
wim	32:59c4b8f648d4	119	#define LCD_C_PAR 0x01000000 /Parallel 4 or 8 bit data, E pin, RS pin, RW=GND /
wim	36:9f5f86dfd44a	120	#define LCD_C_SPI3_8 0x02000000 /SPI 3 line (MOSI, SCL, CS pins), 8 bits (Count Command initiates Data transfer) /
wim	36:9f5f86dfd44a	121	#define LCD_C_SPI3_9 0x04000000 /SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) /
wim	36:9f5f86dfd44a	122	#define LCD_C_SPI3_10 0x08000000 /SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) /
wim	36:9f5f86dfd44a	123	#define LCD_C_SPI3_16 0x10000000 /SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) /
wim	36:9f5f86dfd44a	124	#define LCD_C_SPI3_24 0x20000000 /SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) /
wim	36:9f5f86dfd44a	125	#define LCD_C_SPI4 0x40000000 /SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data /
wim	36:9f5f86dfd44a	126	#define LCD_C_I2C 0x80000000 /I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data /
wim	30:033048611c01	127	// Features encoded in b23..b16
wim	30:033048611c01	128	#define LCD_C_FTR_MSK 0x00FF0000
wim	30:033048611c01	129	#define LCD_C_BST 0x00010000 /Booster /
wim	32:59c4b8f648d4	130	#define LCD_C_CTR 0x00020000 /Contrast Control /
wim	32:59c4b8f648d4	131	#define LCD_C_ICN 0x00040000 /Icons /
wim	32:59c4b8f648d4	132	#define LCD_C_PDN 0x00080000 /Power Down /
wim	32:59c4b8f648d4	133
wim	11:9ec02df863a1	134	/** A TextLCD interface for driving 4-bit HD44780-based LCDs
wim	11:9ec02df863a1	135	*
wim	33:900a94bc7585	136	* @brief Currently supports 8x1, 8x2, 12x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels
wim	27:22d5086f6ba6	137	* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595) and some native I2C or SPI devices
wim	11:9ec02df863a1	138	*
wim	11:9ec02df863a1	139	*/
wim	21:9eb628d9e164	140	class TextLCD_Base : public Stream {
wim	35:311be6444a39	141	//class TextLCD_Base{
wim	35:311be6444a39	142
wim	35:311be6444a39	143	//Unfortunately this #define selection breaks Doxygen !!!
wim	35:311be6444a39	144	//#if (LCD_PRINTF == 1)
wim	35:311be6444a39	145	//class TextLCD_Base : public Stream {
wim	35:311be6444a39	146	//#else
wim	35:311be6444a39	147	//class TextLCD_Base{
wim	35:311be6444a39	148	//#endif
wim	35:311be6444a39	149
simon	1:ac48b187213c	150	public:
simon	1:ac48b187213c	151
simon	2:227356c7d12c	152	/** LCD panel format */
wim	33:900a94bc7585	153	// The commented out types exist but have not yet been tested with the library
simon	1:ac48b187213c	154	enum LCDType {
wim	32:59c4b8f648d4	155	// LCD6x1 = (LCD_T_A \| LCD_T_C6 \| LCD_T_R1), /*< 6x1 LCD panel /
wim	32:59c4b8f648d4	156	// LCD6x2 = (LCD_T_A \| LCD_T_C6 \| LCD_T_R2), /*< 6x2 LCD panel /
wim	30:033048611c01	157	LCD8x1 = (LCD_T_A \| LCD_T_C8 \| LCD_T_R1), /*< 8x1 LCD panel /
wim	30:033048611c01	158	LCD8x2 = (LCD_T_A \| LCD_T_C8 \| LCD_T_R2), /*< 8x2 LCD panel /
wim	30:033048611c01	159	LCD8x2B = (LCD_T_D \| LCD_T_C8 \| LCD_T_R2), /*< 8x2 LCD panel (actually 16x1) /
wim	34:e5a0dcb43ecc	160	LCD12x1 = (LCD_T_A \| LCD_T_C12 \| LCD_T_R1), /*< 12x1 LCD panel /
wim	30:033048611c01	161	LCD12x2 = (LCD_T_A \| LCD_T_C12 \| LCD_T_R2), /*< 12x2 LCD panel /
wim	36:9f5f86dfd44a	162	LCD12x3D = (LCD_T_D \| LCD_T_C12 \| LCD_T_R3), /*< 12x3 LCD panel, special mode PCF21XX, KS0073 /
wim	36:9f5f86dfd44a	163	LCD12x3D1 = (LCD_T_D1 \| LCD_T_C12 \| LCD_T_R3), /*< 12x3 LCD panel, special mode PCF21XX, KS0073 /
wim	32:59c4b8f648d4	164	// LCD12x3G = (LCD_T_G \| LCD_T_C12 \| LCD_T_R3), /*< 12x3 LCD panel, special mode ST7036 /
wim	30:033048611c01	165	LCD12x4 = (LCD_T_A \| LCD_T_C12 \| LCD_T_R4), /*< 12x4 LCD panel /
wim	36:9f5f86dfd44a	166	LCD12x4D = (LCD_T_B \| LCD_T_C12 \| LCD_T_R4), /*< 12x4 LCD panel, special mode PCF21XX, KS0073 /
wim	30:033048611c01	167	LCD16x1 = (LCD_T_A \| LCD_T_C16 \| LCD_T_R1), /*< 16x1 LCD panel /
wim	30:033048611c01	168	LCD16x1C = (LCD_T_C \| LCD_T_C16 \| LCD_T_R1), /*< 16x1 LCD panel (actually 8x2) /
wim	30:033048611c01	169	LCD16x2 = (LCD_T_A \| LCD_T_C16 \| LCD_T_R2), /*< 16x2 LCD panel (default) /
wim	30:033048611c01	170	// LCD16x2B = (LCD_T_B \| LCD_T_C16 \| LCD_T_R2), /*< 16x2 LCD panel, alternate addressing, wrong.. /
wim	32:59c4b8f648d4	171	LCD16x3D = (LCD_T_D \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel, special mode SSD1803 /
wim	32:59c4b8f648d4	172	// LCD16x3D1 = (LCD_T_D1 \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel, special mode SSD1803 /
wim	32:59c4b8f648d4	173	LCD16x3F = (LCD_T_F \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel (actually 24x2) /
wim	32:59c4b8f648d4	174	LCD16x3G = (LCD_T_G \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel, special mode ST7036 /
wim	30:033048611c01	175	LCD16x4 = (LCD_T_A \| LCD_T_C16 \| LCD_T_R4), /*< 16x4 LCD panel /
wim	32:59c4b8f648d4	176	// LCD16x4D = (LCD_T_D \| LCD_T_C16 \| LCD_T_R4), /*< 16x4 LCD panel, special mode SSD1803 /
wim	34:e5a0dcb43ecc	177	LCD20x1 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R1), /*< 20x1 LCD panel /
wim	30:033048611c01	178	LCD20x2 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R2), /*< 20x2 LCD panel /
wim	32:59c4b8f648d4	179	// LCD20x3 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R3), /*< 20x3 LCD panel /
wim	32:59c4b8f648d4	180	// LCD20x3D = (LCD_T_D \| LCD_T_C20 \| LCD_T_R3), /*< 20x3 LCD panel, special mode SSD1803 /
wim	32:59c4b8f648d4	181	// LCD20x3D1 = (LCD_T_D1 \| LCD_T_C20 \| LCD_T_R3), /*< 20x3 LCD panel, special mode SSD1803 /
wim	30:033048611c01	182	LCD20x4 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R4), /*< 20x4 LCD panel /
wim	32:59c4b8f648d4	183	LCD20x4D = (LCD_T_D \| LCD_T_C20 \| LCD_T_R4), /*< 20x4 LCD panel, special mode SSD1803 /
wim	30:033048611c01	184	LCD24x1 = (LCD_T_A \| LCD_T_C24 \| LCD_T_R1), /*< 24x1 LCD panel /
wim	30:033048611c01	185	LCD24x2 = (LCD_T_A \| LCD_T_C24 \| LCD_T_R2), /*< 24x2 LCD panel /
wim	32:59c4b8f648d4	186	// LCD24x3D = (LCD_T_D \| LCD_T_C24 \| LCD_T_R3), /*< 24x3 LCD panel /
wim	32:59c4b8f648d4	187	// LCD24x3D1 = (LCD_T_D \| LCD_T_C24 \| LCD_T_R3), /*< 24x3 LCD panel /
wim	30:033048611c01	188	LCD24x4D = (LCD_T_D \| LCD_T_C24 \| LCD_T_R4), /*< 24x4 LCD panel, special mode KS0078 /
wim	33:900a94bc7585	189	// LCD32x1 = (LCD_T_A \| LCD_T_C32 \| LCD_T_R1), /*< 32x1 LCD panel /
wim	33:900a94bc7585	190	// LCD32x1C = (LCD_T_C \| LCD_T_C32 \| LCD_T_R1), /*< 32x1 LCD panel (actually 16x2) /
wim	32:59c4b8f648d4	191	// LCD32x2 = (LCD_T_A \| LCD_T_C32 \| LCD_T_R2), /*< 32x2 LCD panel /
wim	32:59c4b8f648d4	192	// LCD32x4 = (LCD_T_A \| LCD_T_C32 \| LCD_T_R4), /*< 32x4 LCD panel /
wim	30:033048611c01	193	// LCD40x1 = (LCD_T_A \| LCD_T_C40 \| LCD_T_R1), /*< 40x1 LCD panel /
wim	33:900a94bc7585	194	// LCD40x1C = (LCD_T_C \| LCD_T_C40 \| LCD_T_R1), /*< 40x1 LCD panel (actually 20x2) /
wim	30:033048611c01	195	LCD40x2 = (LCD_T_A \| LCD_T_C40 \| LCD_T_R2), /*< 40x2 LCD panel /
wim	30:033048611c01	196	LCD40x4 = (LCD_T_E \| LCD_T_C40 \| LCD_T_R4) /*< 40x4 LCD panel, Two controller version /
wim	30:033048611c01	197	};
wim	30:033048611c01	198
wim	30:033048611c01	199
wim	30:033048611c01	200	/** LCD Controller Device */
wim	30:033048611c01	201	enum LCDCtrl {
wim	34:e5a0dcb43ecc	202	HD44780 = 0 \| LCD_C_PAR, /*< HD44780 or full equivalent (default) /
wim	34:e5a0dcb43ecc	203	WS0010 = 1 \| (LCD_C_PAR \| LCD_C_SPI3_10 \| LCD_C_PDN), /*< WS0010/RS0010 OLED Controller, 4/8 bit, SPI3 /
wim	34:e5a0dcb43ecc	204	ST7036_3V3 = 2 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< ST7036 3V3 with Booster, 4/8 bit, SPI4, I2C /
wim	34:e5a0dcb43ecc	205	ST7036_5V = 3 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< ST7036 5V no Booster, 4/8 bit, SPI4, I2C /
wim	34:e5a0dcb43ecc	206	ST7032_3V3 = 4 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< ST7032 3V3 with Booster, 4/8 bit, SPI4, I2C /
wim	34:e5a0dcb43ecc	207	ST7032_5V = 5 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_CTR), /*< ST7032 5V no Booster, 4/8 bit, SPI4, I2C /
wim	36:9f5f86dfd44a	208	KS0078 = 6 \| (LCD_C_PAR \| LCD_C_SPI3_24 \| LCD_C_PDN), /*< KS0078 24x4 support, 4/8 bit, SPI3 /
wim	34:e5a0dcb43ecc	209	PCF2103_3V3 = 7 \| (LCD_C_PAR \| LCD_C_I2C), /*< PCF2103 3V3 no Booster, 4/8 bit, I2C /
wim	34:e5a0dcb43ecc	210	PCF2113_3V3 = 8 \| (LCD_C_PAR \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< PCF2113 3V3 with Booster, 4/8 bit, I2C /
wim	34:e5a0dcb43ecc	211	PCF2116_3V3 = 9 \| (LCD_C_PAR \| LCD_C_I2C \| LCD_C_BST), /*< PCF2116 3V3 with Booster, 4/8 bit, I2C /
wim	34:e5a0dcb43ecc	212	PCF2116_5V = 10 \| (LCD_C_PAR \| LCD_C_I2C), /*< PCF2116 5V no Booster, 4/8 bit, I2C /
wim	34:e5a0dcb43ecc	213	PCF2119_3V3 = 11 \| (LCD_C_PAR \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< PCF2119 3V3 with Booster, 4/8 bit, I2C /
wim	34:e5a0dcb43ecc	214	// PCF2119_5V = 12 \| (LCD_C_PAR \| LCD_C_I2C), /*< PCF2119 5V no Booster, 4/8 bit, I2C /
wim	34:e5a0dcb43ecc	215	AIP31068 = 13 \| (LCD_C_SPI3_9 \| LCD_C_I2C \| LCD_C_BST), /*< AIP31068 I2C, SPI3 /
wim	34:e5a0dcb43ecc	216	SSD1803_3V3 = 14 \| (LCD_C_PAR \| LCD_C_SPI3_24 \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR \| LCD_C_PDN), /*< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 /
wim	34:e5a0dcb43ecc	217	// SSD1803_5V = 15 \| (LCD_C_PAR \| LCD_C_SPI3_24 \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR \| LCD_C_PDN), /*< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 /
wim	34:e5a0dcb43ecc	218	US2066_3V3 = 16 \| (LCD_C_PAR \| LCD_C_SPI3_24 \| LCD_C_I2C \| LCD_C_CTR \| LCD_C_PDN), /*< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 /
wim	34:e5a0dcb43ecc	219	PT6314 = 17 \| (LCD_C_PAR \| LCD_C_SPI3_16 \| LCD_C_CTR), /*< PT6314 VFD, 4/8 bit, SPI3 /
wim	36:9f5f86dfd44a	220	AC780 = 18 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_PDN), /*< AC780/KS0066i 4/8 bit, SPI, I2C /
wim	36:9f5f86dfd44a	221	// WS0012 = 19 \| (LCD_C_PAR \| LCD_C_SPI3_10 \| LCD_C_I2C \| LCD_C_PDN), /*< WS0012 4/8 bit, SPI, I2C /
wim	36:9f5f86dfd44a	222	ST7070 = 20 \| (LCD_C_PAR \| LCD_C_SPI3_8 \| LCD_C_SPI4), /*< ST7070 4/8 bit, SPI3 /
wim	36:9f5f86dfd44a	223	KS0073 = 21 \| (LCD_C_PAR \| LCD_C_SPI3_24 \| LCD_C_PDN) /*< KS0073 4/8 bit, SPI3 /
wim	30:033048611c01	224	};
wim	30:033048611c01	225
wim	30:033048611c01	226
wim	10:dd9b3a696acd	227	/** LCD Cursor control */
wim	10:dd9b3a696acd	228	enum LCDCursor {
wim	17:652ab113bc2e	229	CurOff_BlkOff = 0x00, /*< Cursor Off, Blinking Char Off /
wim	17:652ab113bc2e	230	CurOn_BlkOff = 0x02, /*< Cursor On, Blinking Char Off /
wim	17:652ab113bc2e	231	CurOff_BlkOn = 0x01, /*< Cursor Off, Blinking Char On /
wim	17:652ab113bc2e	232	CurOn_BlkOn = 0x03 /*< Cursor On, Blinking Char On /
wim	17:652ab113bc2e	233	};
wim	17:652ab113bc2e	234
wim	17:652ab113bc2e	235	/** LCD Display control */
wim	17:652ab113bc2e	236	enum LCDMode {
wim	17:652ab113bc2e	237	DispOff = 0x00, /*< Display Off /
wim	17:652ab113bc2e	238	DispOn = 0x04 /*< Display On /
wim	10:dd9b3a696acd	239	};
wim	10:dd9b3a696acd	240
wim	20:e0da005a777f	241	/** LCD Backlight control */
wim	20:e0da005a777f	242	enum LCDBacklight {
wim	20:e0da005a777f	243	LightOff, /*< Backlight Off /
wim	20:e0da005a777f	244	LightOn /*< Backlight On /
wim	20:e0da005a777f	245	};
wim	10:dd9b3a696acd	246
wim	33:900a94bc7585	247	/** LCD Blink control (UDC), supported for some Controllers */
wim	33:900a94bc7585	248	enum LCDBlink {
wim	33:900a94bc7585	249	BlinkOff, /*< Blink Off /
wim	33:900a94bc7585	250	BlinkOn /*< Blink On /
wim	33:900a94bc7585	251	};
wim	33:900a94bc7585	252
wim	33:900a94bc7585	253	/** LCD Orientation control, supported for some Controllers */
wim	33:900a94bc7585	254	enum LCDOrient {
wim	33:900a94bc7585	255	Top, /*< Top view /
wim	33:900a94bc7585	256	Bottom /*< Upside down view /
wim	33:900a94bc7585	257	};
wim	33:900a94bc7585	258
wim	34:e5a0dcb43ecc	259	/** LCD BigFont control, supported for some Controllers */
wim	34:e5a0dcb43ecc	260	enum LCDBigFont {
wim	34:e5a0dcb43ecc	261	None, /*< no lines /
wim	34:e5a0dcb43ecc	262	TopLine, /*< 1+2 line /
wim	34:e5a0dcb43ecc	263	CenterLine, /*< 2+3 line /
wim	34:e5a0dcb43ecc	264	BottomLine, /*< 2+3 line or 3+4 line /
wim	34:e5a0dcb43ecc	265	TopBottomLine /*< 1+2 line and 3+4 line /
wim	34:e5a0dcb43ecc	266	};
wim	33:900a94bc7585	267
wim	34:e5a0dcb43ecc	268
wim	34:e5a0dcb43ecc	269	#if(LCD_PRINTF != 1)
wim	34:e5a0dcb43ecc	270	/** Write a character to the LCD
wim	34:e5a0dcb43ecc	271	*
wim	34:e5a0dcb43ecc	272	* @param c The character to write to the display
wim	34:e5a0dcb43ecc	273	*/
wim	34:e5a0dcb43ecc	274	int putc(int c);
wim	34:e5a0dcb43ecc	275
wim	34:e5a0dcb43ecc	276	/** Write a raw string to the LCD
wim	34:e5a0dcb43ecc	277	*
wim	34:e5a0dcb43ecc	278	* @param string text, may be followed by variables to emulate formatting the string.
wim	34:e5a0dcb43ecc	279	* However, printf formatting is NOT supported and variables will be ignored!
wim	34:e5a0dcb43ecc	280	*/
wim	34:e5a0dcb43ecc	281	int printf(const char* text, ...);
wim	34:e5a0dcb43ecc	282	#else
simon	2:227356c7d12c	283	#if DOXYGEN_ONLY
simon	2:227356c7d12c	284	/** Write a character to the LCD
simon	2:227356c7d12c	285	*
simon	2:227356c7d12c	286	* @param c The character to write to the display
simon	2:227356c7d12c	287	*/
simon	2:227356c7d12c	288	int putc(int c);
simon	2:227356c7d12c	289
wim	34:e5a0dcb43ecc	290	/** Write a formatted string to the LCD
simon	2:227356c7d12c	291	*
simon	2:227356c7d12c	292	* @param format A printf-style format string, followed by the
wim	34:e5a0dcb43ecc	293	* variables to use in formatting the string.
simon	2:227356c7d12c	294	*/
wim	34:e5a0dcb43ecc	295	int printf(const char* format, ...);
simon	2:227356c7d12c	296	#endif
wim	34:e5a0dcb43ecc	297
wim	34:e5a0dcb43ecc	298	#endif
simon	2:227356c7d12c	299
wim	29:a3663151aa65	300	/** Locate cursor to a screen column and row
simon	2:227356c7d12c	301	*
simon	2:227356c7d12c	302	* @param column The horizontal position from the left, indexed from 0
simon	2:227356c7d12c	303	* @param row The vertical position from the top, indexed from 0
simon	2:227356c7d12c	304	*/
simon	1:ac48b187213c	305	void locate(int column, int row);
simon	2:227356c7d12c	306
wim	10:dd9b3a696acd	307	/** Return the memoryaddress of screen column and row location
wim	10:dd9b3a696acd	308	*
wim	10:dd9b3a696acd	309	* @param column The horizontal position from the left, indexed from 0
wim	10:dd9b3a696acd	310	* @param row The vertical position from the top, indexed from 0
wim	36:9f5f86dfd44a	311	* @return The memoryaddress of screen column and row location
wim	10:dd9b3a696acd	312	*/
wim	30:033048611c01	313	int getAddress(int column, int row);
wim	10:dd9b3a696acd	314
wim	10:dd9b3a696acd	315	/** Set the memoryaddress of screen column and row location
wim	10:dd9b3a696acd	316	*
wim	10:dd9b3a696acd	317	* @param column The horizontal position from the left, indexed from 0
wim	10:dd9b3a696acd	318	* @param row The vertical position from the top, indexed from 0
wim	10:dd9b3a696acd	319	*/
wim	9:0893d986e717	320	void setAddress(int column, int row);
wim	9:0893d986e717	321
wim	22:35742ec80c24	322	/** Clear the screen and locate to 0,0
wim	22:35742ec80c24	323	*/
simon	1:ac48b187213c	324	void cls();
simon	2:227356c7d12c	325
wim	10:dd9b3a696acd	326	/** Return the number of rows
wim	10:dd9b3a696acd	327	*
wim	36:9f5f86dfd44a	328	* @return The number of rows
wim	10:dd9b3a696acd	329	*/
simon	1:ac48b187213c	330	int rows();
wim	10:dd9b3a696acd	331
wim	10:dd9b3a696acd	332	/** Return the number of columns
wim	10:dd9b3a696acd	333	*
wim	36:9f5f86dfd44a	334	* @return The number of columns
wim	10:dd9b3a696acd	335	*/
wim	10:dd9b3a696acd	336	int columns();
simon	2:227356c7d12c	337
wim	11:9ec02df863a1	338	/** Set the Cursormode
wim	11:9ec02df863a1	339	*
wim	17:652ab113bc2e	340	* @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
wim	11:9ec02df863a1	341	*/
wim	17:652ab113bc2e	342	void setCursor(LCDCursor cursorMode);
wim	17:652ab113bc2e	343
wim	17:652ab113bc2e	344	/** Set the Displaymode
wim	17:652ab113bc2e	345	*
wim	17:652ab113bc2e	346	* @param displayMode The Display mode (DispOff, DispOn)
wim	17:652ab113bc2e	347	*/
wim	21:9eb628d9e164	348	void setMode(LCDMode displayMode);
wim	11:9ec02df863a1	349
wim	20:e0da005a777f	350	/** Set the Backlight mode
wim	20:e0da005a777f	351	*
wim	21:9eb628d9e164	352	* @param backlightMode The Backlight mode (LightOff, LightOn)
wim	20:e0da005a777f	353	*/
wim	21:9eb628d9e164	354	void setBacklight(LCDBacklight backlightMode);
wim	20:e0da005a777f	355
wim	33:900a94bc7585	356	/** Set User Defined Characters (UDC)
wim	11:9ec02df863a1	357	*
wim	34:e5a0dcb43ecc	358	* @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
wim	34:e5a0dcb43ecc	359	* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types))
wim	11:9ec02df863a1	360	*/
wim	11:9ec02df863a1	361	void setUDC(unsigned char c, char *udc_data);
wim	11:9ec02df863a1	362
wim	36:9f5f86dfd44a	363	/** Set UDC Blink and Icon blink
wim	33:900a94bc7585	364	* setUDCBlink method is supported by some compatible devices (eg SSD1803)
wim	33:900a94bc7585	365	*
wim	33:900a94bc7585	366	* @param blinkMode The Blink mode (BlinkOff, BlinkOn)
wim	33:900a94bc7585	367	*/
wim	33:900a94bc7585	368	void setUDCBlink(LCDBlink blinkMode);
wim	33:900a94bc7585	369
wim	32:59c4b8f648d4	370	/** Set Contrast
wim	32:59c4b8f648d4	371	* setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
wim	32:59c4b8f648d4	372	* Code imported from fork by JH1PJL
wim	32:59c4b8f648d4	373	*
wim	32:59c4b8f648d4	374	* @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
wim	32:59c4b8f648d4	375	* @return none
wim	32:59c4b8f648d4	376	*/
wim	32:59c4b8f648d4	377	void setContrast(unsigned char c = LCD_DEF_CONTRAST);
wim	32:59c4b8f648d4	378
wim	32:59c4b8f648d4	379	/** Set Power
wim	32:59c4b8f648d4	380	* setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
wim	32:59c4b8f648d4	381	*
wim	32:59c4b8f648d4	382	* @param bool powerOn Power on/off
wim	32:59c4b8f648d4	383	* @return none
wim	32:59c4b8f648d4	384	*/
wim	32:59c4b8f648d4	385	void setPower(bool powerOn = true);
wim	32:59c4b8f648d4	386
wim	33:900a94bc7585	387	/** Set Orient
wim	33:900a94bc7585	388	* setOrient method is supported by some compatible devices (eg SSD1803, US2066) that have top/bottom view modes
wim	33:900a94bc7585	389	*
wim	33:900a94bc7585	390	* @param LCDOrient orient Orientation
wim	33:900a94bc7585	391	* @return none
wim	33:900a94bc7585	392	*/
wim	33:900a94bc7585	393	void setOrient(LCDOrient orient = Top);
wim	33:900a94bc7585	394
wim	34:e5a0dcb43ecc	395	/** Set Big Font
wim	34:e5a0dcb43ecc	396	* setBigFont method is supported by some compatible devices (eg SSD1803, US2066)
wim	34:e5a0dcb43ecc	397	*
wim	34:e5a0dcb43ecc	398	* @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine)
wim	34:e5a0dcb43ecc	399	* Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4
wim	34:e5a0dcb43ecc	400	* Valid double height lines depend on the LCDs number of rows.
wim	34:e5a0dcb43ecc	401	*/
wim	34:e5a0dcb43ecc	402	void setBigFont(LCDBigFont lines);
wim	32:59c4b8f648d4	403
wim	36:9f5f86dfd44a	404	/** Set Icons
wim	36:9f5f86dfd44a	405	*
wim	36:9f5f86dfd44a	406	* @param unsigned char idx The Index of the icon pattern (0..15) for KS0073 and similar controllers
wim	36:9f5f86dfd44a	407	* and Index (0..31) for PCF2103 and similar controllers
wim	36:9f5f86dfd44a	408	* @param unsigned char data The bitpattern for the icons (6 lsb for KS0073 bitpattern (5 lsb for KS0078) and 2 msb for blinkmode)
wim	36:9f5f86dfd44a	409	* The bitpattern for the PCF2103 icons is 5 lsb (UDC 0..2) and 5 lsb for blinkmode (UDC 4..6)
wim	36:9f5f86dfd44a	410	*/
wim	36:9f5f86dfd44a	411	void setIcon(unsigned char idx, unsigned char data);
wim	36:9f5f86dfd44a	412
wim	36:9f5f86dfd44a	413	/** Clear Icons
wim	36:9f5f86dfd44a	414	*
wim	36:9f5f86dfd44a	415	* @param none
wim	36:9f5f86dfd44a	416	* @return none
wim	36:9f5f86dfd44a	417	*/
wim	36:9f5f86dfd44a	418	//@TODO Add support for 40x4 dual controller
wim	36:9f5f86dfd44a	419	void clrIcon();
wim	36:9f5f86dfd44a	420
wim	36:9f5f86dfd44a	421	/** Set Invert
wim	36:9f5f86dfd44a	422	* setInvert method is supported by some compatible devices (eg KS0073) to swap between black and white
wim	36:9f5f86dfd44a	423	*
wim	36:9f5f86dfd44a	424	* @param bool invertOn Invert on/off
wim	36:9f5f86dfd44a	425	* @return none
wim	36:9f5f86dfd44a	426	*/
wim	36:9f5f86dfd44a	427	//@TODO Add support for 40x4 dual controller
wim	36:9f5f86dfd44a	428	void setInvert(bool invertOn);
wim	36:9f5f86dfd44a	429
simon	1:ac48b187213c	430	protected:
wim	13:24506ba22480	431
wim	21:9eb628d9e164	432	/** LCD controller select, mainly used for LCD40x4
wim	21:9eb628d9e164	433	*/
wim	19:c747b9e2e7b8	434	enum _LCDCtrl_Idx {
wim	15:b70ebfffb258	435	_LCDCtrl_0, /< Primary /
wim	15:b70ebfffb258	436	_LCDCtrl_1, /< Secondary /
wim	15:b70ebfffb258	437	};
wim	21:9eb628d9e164	438
wim	36:9f5f86dfd44a	439	/** LCD Datalength control to select between 4 or 8 bit data/commands, used for native Serial interface */
wim	36:9f5f86dfd44a	440	enum _LCDDatalength {
wim	36:9f5f86dfd44a	441	_LCD_DL_4 = 0x00, /*< Datalength 4 bit /
wim	36:9f5f86dfd44a	442	_LCD_DL_8 = 0x10 /*< Datalength 8 bit /
wim	36:9f5f86dfd44a	443	};
wim	36:9f5f86dfd44a	444
wim	21:9eb628d9e164	445	/** Create a TextLCD_Base interface
wim	21:9eb628d9e164	446	* @brief Base class, can not be instantiated
wim	21:9eb628d9e164	447	*
wim	21:9eb628d9e164	448	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	21:9eb628d9e164	449	* @param ctrl LCD controller (default = HD44780)
wim	21:9eb628d9e164	450	*/
wim	21:9eb628d9e164	451	TextLCD_Base(LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
wim	15:b70ebfffb258	452
simon	1:ac48b187213c	453	// Stream implementation functions
simon	1:ac48b187213c	454	virtual int _putc(int value);
simon	1:ac48b187213c	455	virtual int _getc();
simon	1:ac48b187213c	456
wim	36:9f5f86dfd44a	457	/** Medium level initialisation method for LCD controller
wim	36:9f5f86dfd44a	458	* @param _LCDDatalength dl sets the datalength of data/commands
wim	36:9f5f86dfd44a	459	* @return none
wim	21:9eb628d9e164	460	*/
wim	36:9f5f86dfd44a	461	void _init(_LCDDatalength dl = _LCD_DL_4);
wim	29:a3663151aa65	462
wim	29:a3663151aa65	463	/** Low level initialisation method for LCD controller
wim	36:9f5f86dfd44a	464	* Set number of lines, fonttype, no cursor etc
wim	36:9f5f86dfd44a	465	* The controller is accessed in 4-bit parallel mode either directly via mbed pins or through I2C or SPI expander.
wim	36:9f5f86dfd44a	466	* Some controllers also support native I2C or SPI interfaces.
wim	36:9f5f86dfd44a	467	*
wim	36:9f5f86dfd44a	468	* @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes.
wim	36:9f5f86dfd44a	469	* @return none
wim	29:a3663151aa65	470	*/
wim	36:9f5f86dfd44a	471	void _initCtrl(_LCDDatalength dl = _LCD_DL_4);
wim	29:a3663151aa65	472
wim	29:a3663151aa65	473	/** Low level character address set method
wim	29:a3663151aa65	474	*/
wim	13:24506ba22480	475	int _address(int column, int row);
wim	29:a3663151aa65	476
wim	29:a3663151aa65	477	/** Low level cursor enable or disable method
wim	29:a3663151aa65	478	*/
wim	21:9eb628d9e164	479	void _setCursor(LCDCursor show);
wim	29:a3663151aa65	480
wim	29:a3663151aa65	481	/** Low level method to store user defined characters for current controller
wim	34:e5a0dcb43ecc	482	*
wim	34:e5a0dcb43ecc	483	* @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
wim	34:e5a0dcb43ecc	484	* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits)
wim	29:a3663151aa65	485	*/
wim	17:652ab113bc2e	486	void _setUDC(unsigned char c, char *udc_data);
wim	29:a3663151aa65	487
wim	29:a3663151aa65	488	/** Low level method to restore the cursortype and display mode for current controller
wim	29:a3663151aa65	489	*/
wim	21:9eb628d9e164	490	void _setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType);
wim	13:24506ba22480	491
wim	29:a3663151aa65	492	/** Low level nibble write operation to LCD controller (serial or parallel)
wim	21:9eb628d9e164	493	*/
wim	17:652ab113bc2e	494	void _writeNibble(int value);
wim	29:a3663151aa65	495
wim	29:a3663151aa65	496	/** Low level command byte write operation to LCD controller.
wim	29:a3663151aa65	497	* Methods resets the RS bit and provides the required timing for the command.
wim	29:a3663151aa65	498	*/
wim	15:b70ebfffb258	499	void _writeCommand(int command);
wim	33:900a94bc7585	500
wim	29:a3663151aa65	501	/** Low level data byte write operation to LCD controller (serial or parallel).
wim	29:a3663151aa65	502	* Methods sets the RS bit and provides the required timing for the data.
wim	29:a3663151aa65	503	*/
wim	15:b70ebfffb258	504	void _writeData(int data);
wim	15:b70ebfffb258	505
wim	29:a3663151aa65	506	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim	29:a3663151aa65	507	* Set the Enable pin.
wim	29:a3663151aa65	508	*/
wim	29:a3663151aa65	509	virtual void _setEnable(bool value) = 0;
wim	29:a3663151aa65	510
wim	21:9eb628d9e164	511	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim	29:a3663151aa65	512	* Set the RS pin ( 0 = Command, 1 = Data).
wim	29:a3663151aa65	513	*/
wim	21:9eb628d9e164	514	virtual void _setRS(bool value) = 0;
wim	29:a3663151aa65	515
wim	29:a3663151aa65	516	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim	29:a3663151aa65	517	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	29:a3663151aa65	518	*/
wim	21:9eb628d9e164	519	virtual void _setBL(bool value) = 0;
wim	29:a3663151aa65	520
wim	29:a3663151aa65	521	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim	29:a3663151aa65	522	* Set the databus value (4 bit).
wim	29:a3663151aa65	523	*/
wim	21:9eb628d9e164	524	virtual void _setData(int value) = 0;
wim	13:24506ba22480	525
wim	29:a3663151aa65	526	/** Low level byte write operation to LCD controller (serial or parallel)
wim	29:a3663151aa65	527	* Depending on the RS pin this byte will be interpreted as data or command
wim	29:a3663151aa65	528	*/
wim	29:a3663151aa65	529	virtual void _writeByte(int value);
wim	33:900a94bc7585	530
wim	13:24506ba22480	531	//Display type
simon	1:ac48b187213c	532	LCDType _type;
wim	30:033048611c01	533	int _nr_cols;
wim	30:033048611c01	534	int _nr_rows;
wim	30:033048611c01	535	int _addr_mode;
wim	30:033048611c01	536
wim	21:9eb628d9e164	537	//Display mode
wim	17:652ab113bc2e	538	LCDMode _currentMode;
wim	17:652ab113bc2e	539
wim	19:c747b9e2e7b8	540	//Controller type
wim	19:c747b9e2e7b8	541	LCDCtrl _ctrl;
wim	19:c747b9e2e7b8	542
wim	15:b70ebfffb258	543	//Controller select, mainly used for LCD40x4
wim	19:c747b9e2e7b8	544	_LCDCtrl_Idx _ctrl_idx;
wim	15:b70ebfffb258	545
wim	13:24506ba22480	546	// Cursor
simon	1:ac48b187213c	547	int _column;
simon	1:ac48b187213c	548	int _row;
wim	32:59c4b8f648d4	549	LCDCursor _currentCursor;
wim	32:59c4b8f648d4	550
wim	36:9f5f86dfd44a	551	// Function modes saved to allow switch between Instruction sets after initialisation time
wim	36:9f5f86dfd44a	552	int _function, _function_1, _function_x;
wim	36:9f5f86dfd44a	553
wim	32:59c4b8f648d4	554	// Icon, Booster mode and contrast saved to allow contrast change at later time
wim	32:59c4b8f648d4	555	// Only available for controllers with added features
wim	36:9f5f86dfd44a	556	int _icon_power, _contrast;
simon	1:ac48b187213c	557	};
simon	1:ac48b187213c	558
wim	23:d47f226efb24	559	//--------- End TextLCD_Base -----------
wim	22:35742ec80c24	560
wim	22:35742ec80c24	561
wim	23:d47f226efb24	562	//--------- Start TextLCD Bus -----------
wim	21:9eb628d9e164	563
wim	21:9eb628d9e164	564	/** Create a TextLCD interface for using regular mbed pins
wim	21:9eb628d9e164	565	*
wim	21:9eb628d9e164	566	*/
wim	21:9eb628d9e164	567	class TextLCD : public TextLCD_Base {
wim	21:9eb628d9e164	568	public:
wim	21:9eb628d9e164	569	/** Create a TextLCD interface for using regular mbed pins
wim	21:9eb628d9e164	570	*
wim	21:9eb628d9e164	571	* @param rs Instruction/data control line
wim	21:9eb628d9e164	572	* @param e Enable line (clock)
wim	21:9eb628d9e164	573	* @param d4-d7 Data lines for using as a 4-bit interface
wim	21:9eb628d9e164	574	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	21:9eb628d9e164	575	* @param bl Backlight control line (optional, default = NC)
wim	21:9eb628d9e164	576	* @param e2 Enable2 line (clock for second controller, LCD40x4 only)
wim	21:9eb628d9e164	577	* @param ctrl LCD controller (default = HD44780)
wim	21:9eb628d9e164	578	*/
wim	21:9eb628d9e164	579	TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2, PinName bl = NC, PinName e2 = NC, LCDCtrl ctrl = HD44780);
wim	21:9eb628d9e164	580
wim	22:35742ec80c24	581	/** Destruct a TextLCD interface for using regular mbed pins
wim	22:35742ec80c24	582	*
wim	22:35742ec80c24	583	* @param none
wim	22:35742ec80c24	584	* @return none
wim	22:35742ec80c24	585	*/
wim	22:35742ec80c24	586	virtual ~TextLCD();
wim	22:35742ec80c24	587
wim	21:9eb628d9e164	588	private:
wim	29:a3663151aa65	589
wim	29:a3663151aa65	590	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim	29:a3663151aa65	591	* Set the Enable pin.
wim	29:a3663151aa65	592	*/
wim	21:9eb628d9e164	593	virtual void _setEnable(bool value);
wim	29:a3663151aa65	594
wim	29:a3663151aa65	595	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim	32:59c4b8f648d4	596	* Set the RS pin (0 = Command, 1 = Data).
wim	29:a3663151aa65	597	*/
wim	21:9eb628d9e164	598	virtual void _setRS(bool value);
wim	29:a3663151aa65	599
wim	29:a3663151aa65	600	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim	29:a3663151aa65	601	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	29:a3663151aa65	602	*/
wim	21:9eb628d9e164	603	virtual void _setBL(bool value);
wim	29:a3663151aa65	604
wim	29:a3663151aa65	605	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim	29:a3663151aa65	606	* Set the databus value (4 bit).
wim	29:a3663151aa65	607	*/
wim	21:9eb628d9e164	608	virtual void _setData(int value);
wim	21:9eb628d9e164	609
wim	29:a3663151aa65	610
wim	22:35742ec80c24	611	/** Regular mbed pins bus
wim	22:35742ec80c24	612	*/
wim	22:35742ec80c24	613	DigitalOut _rs, _e;
wim	22:35742ec80c24	614	BusOut _d;
wim	22:35742ec80c24	615
wim	22:35742ec80c24	616	/** Optional Hardware pins for the Backlight and LCD40x4 device
wim	22:35742ec80c24	617	* Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
wim	22:35742ec80c24	618	*/
wim	22:35742ec80c24	619	DigitalOut _bl, _e2;
wim	21:9eb628d9e164	620	};
wim	21:9eb628d9e164	621
wim	23:d47f226efb24	622	//----------- End TextLCD ---------------
wim	21:9eb628d9e164	623
wim	21:9eb628d9e164	624
wim	23:d47f226efb24	625	//--------- Start TextLCD_I2C -----------
wim	34:e5a0dcb43ecc	626	#if(LCD_I2C == 1) /* I2C Expander PCF8574/MCP23008 */
wim	22:35742ec80c24	627
wim	26:bd897a001012	628	/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
wim	21:9eb628d9e164	629	*
wim	21:9eb628d9e164	630	*/
wim	21:9eb628d9e164	631	class TextLCD_I2C : public TextLCD_Base {
wim	21:9eb628d9e164	632	public:
wim	26:bd897a001012	633	/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
wim	21:9eb628d9e164	634	*
wim	21:9eb628d9e164	635	* @param i2c I2C Bus
wim	26:bd897a001012	636	* @param deviceAddress I2C slave address (PCF8574 or PCF8574A, default = PCF8574_SA0 = 0x40)
wim	21:9eb628d9e164	637	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	21:9eb628d9e164	638	* @param ctrl LCD controller (default = HD44780)
wim	21:9eb628d9e164	639	*/
wim	26:bd897a001012	640	TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
wim	21:9eb628d9e164	641
wim	21:9eb628d9e164	642	private:
wim	29:a3663151aa65	643
wim	29:a3663151aa65	644	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	645	* Set the Enable pin.
wim	29:a3663151aa65	646	*/
wim	21:9eb628d9e164	647	virtual void _setEnable(bool value);
wim	29:a3663151aa65	648
wim	29:a3663151aa65	649	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	32:59c4b8f648d4	650	* Set the RS pin (0 = Command, 1 = Data).
wim	29:a3663151aa65	651	*/
wim	21:9eb628d9e164	652	virtual void _setRS(bool value);
wim	29:a3663151aa65	653
wim	29:a3663151aa65	654	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	655	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	29:a3663151aa65	656	*/
wim	21:9eb628d9e164	657	virtual void _setBL(bool value);
wim	29:a3663151aa65	658
wim	29:a3663151aa65	659	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	660	* Set the databus value (4 bit).
wim	29:a3663151aa65	661	*/
wim	29:a3663151aa65	662	virtual void _setData(int value);
wim	30:033048611c01	663
wim	29:a3663151aa65	664	/** Write data to MCP23008 I2C portexpander
wim	29:a3663151aa65	665	* @param reg register to write
wim	29:a3663151aa65	666	* @param value data to write
wim	29:a3663151aa65	667	* @return none
wim	29:a3663151aa65	668	*
wim	29:a3663151aa65	669	*/
wim	26:bd897a001012	670	void _write_register (int reg, int value);
wim	21:9eb628d9e164	671
wim	21:9eb628d9e164	672	//I2C bus
wim	21:9eb628d9e164	673	I2C *_i2c;
wim	21:9eb628d9e164	674	char _slaveAddress;
wim	21:9eb628d9e164	675
wim	21:9eb628d9e164	676	// Internal bus mirror value for serial bus only
wim	30:033048611c01	677	char _lcd_bus;
wim	21:9eb628d9e164	678	};
wim	34:e5a0dcb43ecc	679	#endif /* I2C Expander PCF8574/MCP23008 */
wim	21:9eb628d9e164	680
wim	23:d47f226efb24	681	//---------- End TextLCD_I2C ------------
wim	22:35742ec80c24	682
wim	22:35742ec80c24	683
wim	23:d47f226efb24	684	//--------- Start TextLCD_SPI -----------
wim	34:e5a0dcb43ecc	685	#if(LCD_SPI == 1) /* SPI Expander SN74595 */
wim	22:35742ec80c24	686
wim	21:9eb628d9e164	687	/** Create a TextLCD interface using an SPI 74595 portexpander
wim	21:9eb628d9e164	688	*
wim	21:9eb628d9e164	689	*/
wim	21:9eb628d9e164	690	class TextLCD_SPI : public TextLCD_Base {
wim	21:9eb628d9e164	691	public:
wim	21:9eb628d9e164	692	/** Create a TextLCD interface using an SPI 74595 portexpander
wim	21:9eb628d9e164	693	*
wim	21:9eb628d9e164	694	* @param spi SPI Bus
wim	21:9eb628d9e164	695	* @param cs chip select pin (active low)
wim	21:9eb628d9e164	696	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	21:9eb628d9e164	697	* @param ctrl LCD controller (default = HD44780)
wim	21:9eb628d9e164	698	*/
wim	21:9eb628d9e164	699	TextLCD_SPI(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
wim	21:9eb628d9e164	700
wim	21:9eb628d9e164	701	private:
wim	29:a3663151aa65	702
wim	29:a3663151aa65	703	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	704	* Set the Enable pin.
wim	29:a3663151aa65	705	*/
wim	21:9eb628d9e164	706	virtual void _setEnable(bool value);
wim	29:a3663151aa65	707
wim	29:a3663151aa65	708	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	32:59c4b8f648d4	709	* Set the RS pin (0 = Command, 1 = Data).
wim	29:a3663151aa65	710	*/
wim	21:9eb628d9e164	711	virtual void _setRS(bool value);
wim	29:a3663151aa65	712
wim	29:a3663151aa65	713	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	714	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	29:a3663151aa65	715	*/
wim	21:9eb628d9e164	716	virtual void _setBL(bool value);
wim	29:a3663151aa65	717
wim	29:a3663151aa65	718	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	719	* Set the databus value (4 bit).
wim	29:a3663151aa65	720	*/
wim	21:9eb628d9e164	721	virtual void _setData(int value);
wim	29:a3663151aa65	722
wim	29:a3663151aa65	723	/** Implementation of Low level writes to LCD Bus (serial expander)
wim	29:a3663151aa65	724	* Set the CS pin (0 = select, 1 = deselect).
wim	29:a3663151aa65	725	*/
wim	21:9eb628d9e164	726	virtual void _setCS(bool value);
wim	21:9eb628d9e164	727
wim	29:a3663151aa65	728	///** Low level writes to LCD serial bus only (serial expander)
wim	29:a3663151aa65	729	// */
wim	29:a3663151aa65	730	// void _writeBus();
wim	21:9eb628d9e164	731
wim	21:9eb628d9e164	732	// SPI bus
wim	21:9eb628d9e164	733	SPI *_spi;
wim	21:9eb628d9e164	734	DigitalOut _cs;
wim	21:9eb628d9e164	735
wim	21:9eb628d9e164	736	// Internal bus mirror value for serial bus only
wim	21:9eb628d9e164	737	char _lcd_bus;
wim	21:9eb628d9e164	738	};
wim	34:e5a0dcb43ecc	739	#endif /* SPI Expander SN74595 */
wim	23:d47f226efb24	740	//---------- End TextLCD_SPI ------------
wim	21:9eb628d9e164	741
Sissors	24:fb3399713710	742
wim	26:bd897a001012	743	//--------- Start TextLCD_SPI_N -----------
wim	34:e5a0dcb43ecc	744	#if(LCD_SPI_N == 1) /* Native SPI bus */
Sissors	24:fb3399713710	745
wim	30:033048611c01	746	/** Create a TextLCD interface using a controller with native SPI4 interface
Sissors	24:fb3399713710	747	*
Sissors	24:fb3399713710	748	*/
wim	25:6162b31128c9	749	class TextLCD_SPI_N : public TextLCD_Base {
Sissors	24:fb3399713710	750	public:
wim	30:033048611c01	751	/** Create a TextLCD interface using a controller with native SPI4 interface
Sissors	24:fb3399713710	752	*
Sissors	24:fb3399713710	753	* @param spi SPI Bus
Sissors	24:fb3399713710	754	* @param cs chip select pin (active low)
Sissors	24:fb3399713710	755	* @param rs Instruction/data control line
Sissors	24:fb3399713710	756	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Sissors	24:fb3399713710	757	* @param bl Backlight control line (optional, default = NC)
wim	26:bd897a001012	758	* @param ctrl LCD controller (default = ST7032_3V3)
Sissors	24:fb3399713710	759	*/
wim	26:bd897a001012	760	TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
wim	25:6162b31128c9	761	virtual ~TextLCD_SPI_N(void);
Sissors	24:fb3399713710	762
Sissors	24:fb3399713710	763	private:
wim	29:a3663151aa65	764
wim	29:a3663151aa65	765	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	766	* Set the Enable pin.
wim	29:a3663151aa65	767	*/
Sissors	24:fb3399713710	768	virtual void _setEnable(bool value);
wim	29:a3663151aa65	769
wim	29:a3663151aa65	770	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	771	* Set the RS pin (0 = Command, 1 = Data).
wim	29:a3663151aa65	772	*/
Sissors	24:fb3399713710	773	virtual void _setRS(bool value);
wim	29:a3663151aa65	774
wim	29:a3663151aa65	775	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	776	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	29:a3663151aa65	777	*/
Sissors	24:fb3399713710	778	virtual void _setBL(bool value);
wim	29:a3663151aa65	779
wim	29:a3663151aa65	780	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	781	* Set the databus value (4 bit).
wim	29:a3663151aa65	782	*/
Sissors	24:fb3399713710	783	virtual void _setData(int value);
wim	29:a3663151aa65	784
wim	29:a3663151aa65	785	/** Low level writes to LCD serial bus only (serial native)
wim	29:a3663151aa65	786	*/
Sissors	24:fb3399713710	787	virtual void _writeByte(int value);
Sissors	24:fb3399713710	788
Sissors	24:fb3399713710	789	// SPI bus
Sissors	24:fb3399713710	790	SPI *_spi;
Sissors	24:fb3399713710	791	DigitalOut _cs;
Sissors	24:fb3399713710	792	DigitalOut _rs;
wim	30:033048611c01	793
wim	30:033048611c01	794	//Backlight
Sissors	24:fb3399713710	795	DigitalOut *_bl;
Sissors	24:fb3399713710	796	};
wim	34:e5a0dcb43ecc	797	#endif /* Native SPI bus */
wim	25:6162b31128c9	798	//---------- End TextLCD_SPI_N ------------
Sissors	24:fb3399713710	799
wim	26:bd897a001012	800
wim	36:9f5f86dfd44a	801	//-------- Start TextLCD_SPI_N_3_8 --------
wim	36:9f5f86dfd44a	802	#if(LCD_SPI_N_3_8 == 1) /* Native SPI bus */
wim	36:9f5f86dfd44a	803
wim	36:9f5f86dfd44a	804	class TextLCD_SPI_N_3_8 : public TextLCD_Base {
wim	36:9f5f86dfd44a	805	public:
wim	36:9f5f86dfd44a	806	/** Create a TextLCD interface using a controller with a native SPI3 8 bits interface
wim	36:9f5f86dfd44a	807	* This mode is supported by ST7070. Note that implementation in TexTLCD is not very efficient due to
wim	36:9f5f86dfd44a	808	* structure of the TextLCD library: each databyte is written separately and requires a separate 'count command' set to 1 byte.
wim	36:9f5f86dfd44a	809	*
wim	36:9f5f86dfd44a	810	* @param spi SPI Bus
wim	36:9f5f86dfd44a	811	* @param cs chip select pin (active low)
wim	36:9f5f86dfd44a	812	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	36:9f5f86dfd44a	813	* @param bl Backlight control line (optional, default = NC)
wim	36:9f5f86dfd44a	814	* @param ctrl LCD controller (default = ST7070)
wim	36:9f5f86dfd44a	815	*/
wim	36:9f5f86dfd44a	816	TextLCD_SPI_N_3_8(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7070);
wim	36:9f5f86dfd44a	817
wim	36:9f5f86dfd44a	818	virtual ~TextLCD_SPI_N_3_8(void);
wim	36:9f5f86dfd44a	819
wim	36:9f5f86dfd44a	820	private:
wim	36:9f5f86dfd44a	821
wim	36:9f5f86dfd44a	822	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	36:9f5f86dfd44a	823	* Set the Enable pin.
wim	36:9f5f86dfd44a	824	*/
wim	36:9f5f86dfd44a	825	virtual void _setEnable(bool value);
wim	36:9f5f86dfd44a	826
wim	36:9f5f86dfd44a	827	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	36:9f5f86dfd44a	828	* Set the RS pin (0 = Command, 1 = Data).
wim	36:9f5f86dfd44a	829	*/
wim	36:9f5f86dfd44a	830	virtual void _setRS(bool value);
wim	36:9f5f86dfd44a	831
wim	36:9f5f86dfd44a	832	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	36:9f5f86dfd44a	833	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	36:9f5f86dfd44a	834	*/
wim	36:9f5f86dfd44a	835	virtual void _setBL(bool value);
wim	36:9f5f86dfd44a	836
wim	36:9f5f86dfd44a	837	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	36:9f5f86dfd44a	838	* Set the databus value (4 bit).
wim	36:9f5f86dfd44a	839	*/
wim	36:9f5f86dfd44a	840	virtual void _setData(int value);
wim	36:9f5f86dfd44a	841
wim	36:9f5f86dfd44a	842	/** Low level writes to LCD serial bus only (serial native)
wim	36:9f5f86dfd44a	843	*/
wim	36:9f5f86dfd44a	844	virtual void _writeByte(int value);
wim	36:9f5f86dfd44a	845
wim	36:9f5f86dfd44a	846	// SPI bus
wim	36:9f5f86dfd44a	847	SPI *_spi;
wim	36:9f5f86dfd44a	848	DigitalOut _cs;
wim	36:9f5f86dfd44a	849
wim	36:9f5f86dfd44a	850	// controlbyte to select between data and command. Internal value for serial bus only
wim	36:9f5f86dfd44a	851	char _controlbyte;
wim	36:9f5f86dfd44a	852
wim	36:9f5f86dfd44a	853	//Backlight
wim	36:9f5f86dfd44a	854	DigitalOut *_bl;
wim	36:9f5f86dfd44a	855	};
wim	36:9f5f86dfd44a	856
wim	36:9f5f86dfd44a	857	#endif /* Native SPI bus */
wim	36:9f5f86dfd44a	858	//------- End TextLCD_SPI_N_3_8 -----------
wim	36:9f5f86dfd44a	859
wim	36:9f5f86dfd44a	860
wim	36:9f5f86dfd44a	861
wim	34:e5a0dcb43ecc	862	//------- Start TextLCD_SPI_N_3_9 ---------
wim	34:e5a0dcb43ecc	863	#if(LCD_SPI_N_3_9 == 1) /* Native SPI bus */
wim	30:033048611c01	864	//Code checked out on logic analyser. Not yet tested on hardware..
wim	30:033048611c01	865
wim	30:033048611c01	866	/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
wim	30:033048611c01	867	* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
wim	30:033048611c01	868	*
wim	30:033048611c01	869	*/
wim	30:033048611c01	870	class TextLCD_SPI_N_3_9 : public TextLCD_Base {
wim	30:033048611c01	871	public:
wim	30:033048611c01	872	/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
wim	30:033048611c01	873	* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
wim	30:033048611c01	874	*
wim	30:033048611c01	875	* @param spi SPI Bus
wim	30:033048611c01	876	* @param cs chip select pin (active low)
wim	30:033048611c01	877	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	30:033048611c01	878	* @param bl Backlight control line (optional, default = NC)
wim	30:033048611c01	879	* @param ctrl LCD controller (default = AIP31068)
wim	30:033048611c01	880	*/
wim	30:033048611c01	881	TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
wim	30:033048611c01	882	virtual ~TextLCD_SPI_N_3_9(void);
wim	30:033048611c01	883
wim	30:033048611c01	884	private:
wim	30:033048611c01	885
wim	30:033048611c01	886	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	30:033048611c01	887	* Set the Enable pin.
wim	30:033048611c01	888	*/
wim	30:033048611c01	889	virtual void _setEnable(bool value);
wim	30:033048611c01	890
wim	30:033048611c01	891	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	892	* Set the RS pin (0 = Command, 1 = Data).
wim	32:59c4b8f648d4	893	*/
wim	32:59c4b8f648d4	894	virtual void _setRS(bool value);
wim	32:59c4b8f648d4	895
wim	32:59c4b8f648d4	896	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	897	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	32:59c4b8f648d4	898	*/
wim	32:59c4b8f648d4	899	virtual void _setBL(bool value);
wim	32:59c4b8f648d4	900
wim	32:59c4b8f648d4	901	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	902	* Set the databus value (4 bit).
wim	32:59c4b8f648d4	903	*/
wim	32:59c4b8f648d4	904	virtual void _setData(int value);
wim	32:59c4b8f648d4	905
wim	32:59c4b8f648d4	906	/** Low level writes to LCD serial bus only (serial native)
wim	32:59c4b8f648d4	907	*/
wim	32:59c4b8f648d4	908	virtual void _writeByte(int value);
wim	32:59c4b8f648d4	909
wim	32:59c4b8f648d4	910	// SPI bus
wim	32:59c4b8f648d4	911	SPI *_spi;
wim	32:59c4b8f648d4	912	DigitalOut _cs;
wim	32:59c4b8f648d4	913
wim	32:59c4b8f648d4	914	// controlbyte to select between data and command. Internal value for serial bus only
wim	32:59c4b8f648d4	915	char _controlbyte;
wim	32:59c4b8f648d4	916
wim	32:59c4b8f648d4	917	//Backlight
wim	32:59c4b8f648d4	918	DigitalOut *_bl;
wim	32:59c4b8f648d4	919	};
wim	34:e5a0dcb43ecc	920	#endif /* Native SPI bus */
wim	32:59c4b8f648d4	921	//-------- End TextLCD_SPI_N_3_9 ----------
wim	32:59c4b8f648d4	922
wim	32:59c4b8f648d4	923
wim	32:59c4b8f648d4	924	//------- Start TextLCD_SPI_N_3_10 ---------
wim	34:e5a0dcb43ecc	925	#if(LCD_SPI_N_3_10 == 1) /* Native SPI bus */
wim	32:59c4b8f648d4	926
wim	32:59c4b8f648d4	927	/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
wim	32:59c4b8f648d4	928	* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
wim	32:59c4b8f648d4	929	*
wim	32:59c4b8f648d4	930	*/
wim	32:59c4b8f648d4	931	class TextLCD_SPI_N_3_10 : public TextLCD_Base {
wim	32:59c4b8f648d4	932	public:
wim	32:59c4b8f648d4	933	/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
wim	32:59c4b8f648d4	934	* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
wim	32:59c4b8f648d4	935	*
wim	32:59c4b8f648d4	936	* @param spi SPI Bus
wim	32:59c4b8f648d4	937	* @param cs chip select pin (active low)
wim	32:59c4b8f648d4	938	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	32:59c4b8f648d4	939	* @param bl Backlight control line (optional, default = NC)
wim	32:59c4b8f648d4	940	* @param ctrl LCD controller (default = AIP31068)
wim	32:59c4b8f648d4	941	*/
wim	32:59c4b8f648d4	942	TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
wim	32:59c4b8f648d4	943	virtual ~TextLCD_SPI_N_3_10(void);
wim	32:59c4b8f648d4	944
wim	32:59c4b8f648d4	945	private:
wim	32:59c4b8f648d4	946
wim	32:59c4b8f648d4	947	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	948	* Set the Enable pin.
wim	32:59c4b8f648d4	949	*/
wim	32:59c4b8f648d4	950	virtual void _setEnable(bool value);
wim	32:59c4b8f648d4	951
wim	32:59c4b8f648d4	952	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	953	* Set the RS pin (0 = Command, 1 = Data).
wim	32:59c4b8f648d4	954	*/
wim	32:59c4b8f648d4	955	virtual void _setRS(bool value);
wim	32:59c4b8f648d4	956
wim	32:59c4b8f648d4	957	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	958	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	32:59c4b8f648d4	959	*/
wim	32:59c4b8f648d4	960	virtual void _setBL(bool value);
wim	32:59c4b8f648d4	961
wim	32:59c4b8f648d4	962	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	963	* Set the databus value (4 bit).
wim	32:59c4b8f648d4	964	*/
wim	32:59c4b8f648d4	965	virtual void _setData(int value);
wim	32:59c4b8f648d4	966
wim	32:59c4b8f648d4	967	/** Low level writes to LCD serial bus only (serial native)
wim	32:59c4b8f648d4	968	*/
wim	32:59c4b8f648d4	969	virtual void _writeByte(int value);
wim	32:59c4b8f648d4	970
wim	32:59c4b8f648d4	971	// SPI bus
wim	32:59c4b8f648d4	972	SPI *_spi;
wim	32:59c4b8f648d4	973	DigitalOut _cs;
wim	36:9f5f86dfd44a	974
wim	32:59c4b8f648d4	975	// controlbyte to select between data and command. Internal value for serial bus only
wim	32:59c4b8f648d4	976	char _controlbyte;
wim	32:59c4b8f648d4	977
wim	32:59c4b8f648d4	978	//Backlight
wim	32:59c4b8f648d4	979	DigitalOut *_bl;
wim	32:59c4b8f648d4	980	};
wim	32:59c4b8f648d4	981
wim	34:e5a0dcb43ecc	982	#endif /* Native SPI bus */
wim	32:59c4b8f648d4	983	//-------- End TextLCD_SPI_N_3_10 ----------
wim	32:59c4b8f648d4	984
wim	32:59c4b8f648d4	985
wim	32:59c4b8f648d4	986	//------- Start TextLCD_SPI_N_3_16 ---------
wim	34:e5a0dcb43ecc	987	#if(LCD_SPI_N_3_16 == 1) /* Native SPI bus */
wim	34:e5a0dcb43ecc	988	//Code checked out on logic analyser. Not yet tested on hardware..
wim	32:59c4b8f648d4	989
wim	32:59c4b8f648d4	990	/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
wim	32:59c4b8f648d4	991	*
wim	32:59c4b8f648d4	992	*/
wim	32:59c4b8f648d4	993	class TextLCD_SPI_N_3_16 : public TextLCD_Base {
wim	32:59c4b8f648d4	994	public:
wim	32:59c4b8f648d4	995	/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
wim	32:59c4b8f648d4	996	*
wim	32:59c4b8f648d4	997	* @param spi SPI Bus
wim	32:59c4b8f648d4	998	* @param cs chip select pin (active low)
wim	32:59c4b8f648d4	999	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	32:59c4b8f648d4	1000	* @param bl Backlight control line (optional, default = NC)
wim	32:59c4b8f648d4	1001	* @param ctrl LCD controller (default = PT6314)
wim	32:59c4b8f648d4	1002	*/
wim	32:59c4b8f648d4	1003	TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314);
wim	32:59c4b8f648d4	1004	virtual ~TextLCD_SPI_N_3_16(void);
wim	32:59c4b8f648d4	1005
wim	32:59c4b8f648d4	1006	private:
wim	32:59c4b8f648d4	1007
wim	32:59c4b8f648d4	1008	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	1009	* Set the Enable pin.
wim	32:59c4b8f648d4	1010	*/
wim	32:59c4b8f648d4	1011	virtual void _setEnable(bool value);
wim	32:59c4b8f648d4	1012
wim	32:59c4b8f648d4	1013	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	1014	* Set the RS pin (0 = Command, 1 = Data).
wim	30:033048611c01	1015	*/
wim	30:033048611c01	1016	virtual void _setRS(bool value);
wim	30:033048611c01	1017
wim	30:033048611c01	1018	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	30:033048611c01	1019	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	30:033048611c01	1020	*/
wim	30:033048611c01	1021	virtual void _setBL(bool value);
wim	30:033048611c01	1022
wim	30:033048611c01	1023	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	30:033048611c01	1024	* Set the databus value (4 bit).
wim	30:033048611c01	1025	*/
wim	30:033048611c01	1026	virtual void _setData(int value);
wim	30:033048611c01	1027
wim	30:033048611c01	1028	/** Low level writes to LCD serial bus only (serial native)
wim	30:033048611c01	1029	*/
wim	30:033048611c01	1030	virtual void _writeByte(int value);
wim	30:033048611c01	1031
wim	30:033048611c01	1032	// SPI bus
wim	30:033048611c01	1033	SPI *_spi;
wim	30:033048611c01	1034	DigitalOut _cs;
wim	30:033048611c01	1035
wim	30:033048611c01	1036	// controlbyte to select between data and command. Internal value for serial bus only
wim	30:033048611c01	1037	char _controlbyte;
wim	30:033048611c01	1038
wim	30:033048611c01	1039	//Backlight
wim	30:033048611c01	1040	DigitalOut *_bl;
wim	30:033048611c01	1041	};
wim	34:e5a0dcb43ecc	1042	#endif /* Native SPI bus */
wim	32:59c4b8f648d4	1043	//-------- End TextLCD_SPI_N_3_16 ----------
wim	34:e5a0dcb43ecc	1044
wim	30:033048611c01	1045
wim	32:59c4b8f648d4	1046	//------- Start TextLCD_SPI_N_3_24 ---------
wim	34:e5a0dcb43ecc	1047	#if(LCD_SPI_N_3_24 == 1) /* Native SPI bus */
wim	30:033048611c01	1048
wim	32:59c4b8f648d4	1049	/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
wim	32:59c4b8f648d4	1050	* Note: lib uses SPI 8 bit mode
wim	30:033048611c01	1051	*
wim	30:033048611c01	1052	*/
wim	32:59c4b8f648d4	1053	class TextLCD_SPI_N_3_24 : public TextLCD_Base {
wim	30:033048611c01	1054	public:
wim	32:59c4b8f648d4	1055	/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
wim	32:59c4b8f648d4	1056	* Note: lib uses SPI 8 bit mode
wim	30:033048611c01	1057	*
wim	30:033048611c01	1058	* @param spi SPI Bus
wim	30:033048611c01	1059	* @param cs chip select pin (active low)
wim	30:033048611c01	1060	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	30:033048611c01	1061	* @param bl Backlight control line (optional, default = NC)
wim	32:59c4b8f648d4	1062	* @param ctrl LCD controller (default = SSD1803)
wim	30:033048611c01	1063	*/
wim	32:59c4b8f648d4	1064	TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3);
wim	32:59c4b8f648d4	1065	virtual ~TextLCD_SPI_N_3_24(void);
wim	30:033048611c01	1066
wim	30:033048611c01	1067	private:
wim	30:033048611c01	1068
wim	30:033048611c01	1069	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	30:033048611c01	1070	* Set the Enable pin.
wim	30:033048611c01	1071	*/
wim	30:033048611c01	1072	virtual void _setEnable(bool value);
wim	30:033048611c01	1073
wim	30:033048611c01	1074	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	32:59c4b8f648d4	1075	* Set the RS pin (0 = Command, 1 = Data).
wim	30:033048611c01	1076	*/
wim	30:033048611c01	1077	virtual void _setRS(bool value);
wim	30:033048611c01	1078
wim	30:033048611c01	1079	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	30:033048611c01	1080	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	30:033048611c01	1081	*/
wim	30:033048611c01	1082	virtual void _setBL(bool value);
wim	30:033048611c01	1083
wim	30:033048611c01	1084	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	30:033048611c01	1085	* Set the databus value (4 bit).
wim	30:033048611c01	1086	*/
wim	30:033048611c01	1087	virtual void _setData(int value);
wim	30:033048611c01	1088
wim	30:033048611c01	1089	/** Low level writes to LCD serial bus only (serial native)
wim	30:033048611c01	1090	*/
wim	30:033048611c01	1091	virtual void _writeByte(int value);
wim	30:033048611c01	1092
wim	30:033048611c01	1093	// SPI bus
wim	30:033048611c01	1094	SPI *_spi;
wim	30:033048611c01	1095	DigitalOut _cs;
wim	30:033048611c01	1096
wim	30:033048611c01	1097	// controlbyte to select between data and command. Internal value for serial bus only
wim	30:033048611c01	1098	char _controlbyte;
wim	30:033048611c01	1099
wim	30:033048611c01	1100	//Backlight
wim	30:033048611c01	1101	DigitalOut *_bl;
wim	30:033048611c01	1102	};
wim	34:e5a0dcb43ecc	1103	#endif /* Native SPI bus */
wim	32:59c4b8f648d4	1104	//-------- End TextLCD_SPI_N_3_24 ----------
wim	30:033048611c01	1105
wim	30:033048611c01	1106
wim	26:bd897a001012	1107	//--------- Start TextLCD_I2C_N -----------
wim	34:e5a0dcb43ecc	1108	#if(LCD_I2C_N == 1) /* Native I2C */
wim	26:bd897a001012	1109
wim	26:bd897a001012	1110	/** Create a TextLCD interface using a controller with native I2C interface
wim	26:bd897a001012	1111	*
wim	26:bd897a001012	1112	*/
wim	26:bd897a001012	1113	class TextLCD_I2C_N : public TextLCD_Base {
wim	26:bd897a001012	1114	public:
wim	26:bd897a001012	1115	/** Create a TextLCD interface using a controller with native I2C interface
wim	26:bd897a001012	1116	*
wim	26:bd897a001012	1117	* @param i2c I2C Bus
wim	28:30fa94f7341c	1118	* @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C)
wim	26:bd897a001012	1119	* @param type Sets the panel size/addressing mode (default = LCD16x2)
wim	28:30fa94f7341c	1120	* @param bl Backlight control line (optional, default = NC)
wim	26:bd897a001012	1121	* @param ctrl LCD controller (default = ST7032_3V3)
wim	26:bd897a001012	1122	*/
wim	28:30fa94f7341c	1123	TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
wim	26:bd897a001012	1124	virtual ~TextLCD_I2C_N(void);
wim	26:bd897a001012	1125
wim	26:bd897a001012	1126	private:
wim	29:a3663151aa65	1127
wim	29:a3663151aa65	1128	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	1129	* Set the Enable pin.
wim	29:a3663151aa65	1130	*/
wim	26:bd897a001012	1131	virtual void _setEnable(bool value);
wim	29:a3663151aa65	1132
wim	29:a3663151aa65	1133	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	1134	* Set the RS pin ( 0 = Command, 1 = Data).
wim	29:a3663151aa65	1135	*/
wim	26:bd897a001012	1136	virtual void _setRS(bool value);
wim	29:a3663151aa65	1137
wim	29:a3663151aa65	1138	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	1139	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim	29:a3663151aa65	1140	*/
wim	26:bd897a001012	1141	virtual void _setBL(bool value);
wim	29:a3663151aa65	1142
wim	29:a3663151aa65	1143	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim	29:a3663151aa65	1144	* Set the databus value (4 bit).
wim	29:a3663151aa65	1145	*/
wim	26:bd897a001012	1146	virtual void _setData(int value);
wim	29:a3663151aa65	1147
wim	29:a3663151aa65	1148	/** Low level writes to LCD serial bus only (serial native)
wim	29:a3663151aa65	1149	*/
wim	26:bd897a001012	1150	virtual void _writeByte(int value);
wim	26:bd897a001012	1151
wim	26:bd897a001012	1152	//I2C bus
wim	26:bd897a001012	1153	I2C *_i2c;
wim	26:bd897a001012	1154	char _slaveAddress;
wim	26:bd897a001012	1155
wim	28:30fa94f7341c	1156	// controlbyte to select between data and command. Internal value for serial bus only
wim	28:30fa94f7341c	1157	char _controlbyte;
wim	28:30fa94f7341c	1158
wim	30:033048611c01	1159	//Backlight
wim	33:900a94bc7585	1160	DigitalOut *_bl;
wim	33:900a94bc7585	1161
wim	26:bd897a001012	1162	};
wim	34:e5a0dcb43ecc	1163	#endif /* Native I2C */
wim	26:bd897a001012	1164	//---------- End TextLCD_I2C_N ------------
wim	26:bd897a001012	1165
simon	1:ac48b187213c	1166	#endif

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Type:	Program
Created:	08 Jan 2016
Imports:	1
Forks:	0
Commits:	43
Dependents:	0
Dependencies:	0
Followers:	1

TextLCD.h@36:9f5f86dfd44a, 2014-11-25 (annotated)

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