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TextLCD/TextLCD.h@0:e25a8207e8a1, 2018-12-21 (annotated)

Committer:: Quentinou
Date:: Fri Dec 21 07:03:38 2018 +0000
Revision:: 0:e25a8207e8a1

lcd

Who changed what in which revision?

User	Revision	Line number	New contents of line
Quentinou	0:e25a8207e8a1	1	/* mbed TextLCD Library, for a 4-bit LCD based on HD44780
Quentinou	0:e25a8207e8a1	2	* Copyright (c) 2007-2010, sford, http://mbed.org
Quentinou	0:e25a8207e8a1	3	* 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs
Quentinou	0:e25a8207e8a1	4	* 2013, v02: WH, Added I2C and SPI bus interfaces
Quentinou	0:e25a8207e8a1	5	* 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers
Quentinou	0:e25a8207e8a1	6	* 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess
Quentinou	0:e25a8207e8a1	7	* 2013, v05: WH, Added support for 8x2B, added some UDCs
Quentinou	0:e25a8207e8a1	8	* 2013, v06: WH, Added support for devices that use internal DC/DC converters
Quentinou	0:e25a8207e8a1	9	* 2013, v07: WH, Added support for backlight and include portdefinitions for LCD2004 Module from DFROBOT
Quentinou	0:e25a8207e8a1	10	* 2014, v08: WH, Refactored in Base and Derived Classes to deal with mbed lib change regarding 'NC' defined DigitalOut pins
Quentinou	0:e25a8207e8a1	11	* 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032
Quentinou	0:e25a8207e8a1	12	* 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module
Quentinou	0:e25a8207e8a1	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
Quentinou	0:e25a8207e8a1	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)
Quentinou	0:e25a8207e8a1	15	* 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink method for supported devices (eg SSD1803), fixed issue in setPower()
Quentinou	0:e25a8207e8a1	16	*@Todo Add AC780S/KS0066i
Quentinou	0:e25a8207e8a1	17	*
Quentinou	0:e25a8207e8a1	18	* Permission is hereby granted, free of charge, to any person obtaining a copy
Quentinou	0:e25a8207e8a1	19	* of this software and associated documentation files (the "Software"), to deal
Quentinou	0:e25a8207e8a1	20	* in the Software without restriction, including without limitation the rights
Quentinou	0:e25a8207e8a1	21	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Quentinou	0:e25a8207e8a1	22	* copies of the Software, and to permit persons to whom the Software is
Quentinou	0:e25a8207e8a1	23	* furnished to do so, subject to the following conditions:
Quentinou	0:e25a8207e8a1	24	*
Quentinou	0:e25a8207e8a1	25	* The above copyright notice and this permission notice shall be included in
Quentinou	0:e25a8207e8a1	26	* all copies or substantial portions of the Software.
Quentinou	0:e25a8207e8a1	27	*
Quentinou	0:e25a8207e8a1	28	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Quentinou	0:e25a8207e8a1	29	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Quentinou	0:e25a8207e8a1	30	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Quentinou	0:e25a8207e8a1	31	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Quentinou	0:e25a8207e8a1	32	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Quentinou	0:e25a8207e8a1	33	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Quentinou	0:e25a8207e8a1	34	* THE SOFTWARE.
Quentinou	0:e25a8207e8a1	35	*/
Quentinou	0:e25a8207e8a1	36
Quentinou	0:e25a8207e8a1	37	#ifndef MBED_TEXTLCD_H
Quentinou	0:e25a8207e8a1	38	#define MBED_TEXTLCD_H
Quentinou	0:e25a8207e8a1	39
Quentinou	0:e25a8207e8a1	40	#include "mbed.h"
Quentinou	0:e25a8207e8a1	41
Quentinou	0:e25a8207e8a1	42	/** A TextLCD interface for driving 4-bit HD44780-based LCDs
Quentinou	0:e25a8207e8a1	43	*
Quentinou	0:e25a8207e8a1	44	* Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels
Quentinou	0:e25a8207e8a1	45	* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595).
Quentinou	0:e25a8207e8a1	46	* Supports some controllers with native I2C or SP interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED.
Quentinou	0:e25a8207e8a1	47	*
Quentinou	0:e25a8207e8a1	48	* @code
Quentinou	0:e25a8207e8a1	49	* #include "mbed.h"
Quentinou	0:e25a8207e8a1	50	* #include "TextLCD.h"
Quentinou	0:e25a8207e8a1	51	*
Quentinou	0:e25a8207e8a1	52	* // I2C Communication
Quentinou	0:e25a8207e8a1	53	* I2C i2c_lcd(p28,p27); // SDA, SCL
Quentinou	0:e25a8207e8a1	54	*
Quentinou	0:e25a8207e8a1	55	* // SPI Communication
Quentinou	0:e25a8207e8a1	56	* SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
Quentinou	0:e25a8207e8a1	57	*
Quentinou	0:e25a8207e8a1	58	* //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
Quentinou	0:e25a8207e8a1	59	* //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type
Quentinou	0:e25a8207e8a1	60	* TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
Quentinou	0:e25a8207e8a1	61	* //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type
Quentinou	0:e25a8207e8a1	62	* //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3
Quentinou	0:e25a8207e8a1	63	* //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3
Quentinou	0:e25a8207e8a1	64	*
Quentinou	0:e25a8207e8a1	65	* int main() {
Quentinou	0:e25a8207e8a1	66	* lcd.printf("Hello World!\n");
Quentinou	0:e25a8207e8a1	67	* }
Quentinou	0:e25a8207e8a1	68	* @endcode
Quentinou	0:e25a8207e8a1	69	*/
Quentinou	0:e25a8207e8a1	70
Quentinou	0:e25a8207e8a1	71
Quentinou	0:e25a8207e8a1	72	//Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces
Quentinou	0:e25a8207e8a1	73	//LCD and serial portexpanders should be wired accordingly
Quentinou	0:e25a8207e8a1	74	//
Quentinou	0:e25a8207e8a1	75	//Select Hardware module (one option only)
Quentinou	0:e25a8207e8a1	76	#define DEFAULT 0
Quentinou	0:e25a8207e8a1	77	#define ADAFRUIT 0
Quentinou	0:e25a8207e8a1	78	#define DFROBOT 1
Quentinou	0:e25a8207e8a1	79
Quentinou	0:e25a8207e8a1	80	#if (DEFAULT==1)
Quentinou	0:e25a8207e8a1	81	//Definitions for default (WH) mapping between serial port expander pins and LCD controller
Quentinou	0:e25a8207e8a1	82	//This hardware supports the I2C bus expander (PCF8574/PCF8574A or MCP23008) and SPI bus expander (74595) interfaces
Quentinou	0:e25a8207e8a1	83	//See https://mbed.org/cookbook/Text-LCD-Enhanced
Quentinou	0:e25a8207e8a1	84	//
Quentinou	0:e25a8207e8a1	85	//Note: LCD RW pin must be connected to GND
Quentinou	0:e25a8207e8a1	86	// E2 is used for LCD40x4 (second controller)
Quentinou	0:e25a8207e8a1	87	// BL may be used to control backlight
Quentinou	0:e25a8207e8a1	88	#define D_LCD_PIN_D4 0
Quentinou	0:e25a8207e8a1	89	#define D_LCD_PIN_D5 1
Quentinou	0:e25a8207e8a1	90	#define D_LCD_PIN_D6 2
Quentinou	0:e25a8207e8a1	91	#define D_LCD_PIN_D7 3
Quentinou	0:e25a8207e8a1	92	#define D_LCD_PIN_RS 4
Quentinou	0:e25a8207e8a1	93	#define D_LCD_PIN_E 5
Quentinou	0:e25a8207e8a1	94	#define D_LCD_PIN_E2 6
Quentinou	0:e25a8207e8a1	95	#define D_LCD_PIN_BL 7
Quentinou	0:e25a8207e8a1	96
Quentinou	0:e25a8207e8a1	97	#define D_LCD_PIN_RW D_LCD_PIN_E2
Quentinou	0:e25a8207e8a1	98
Quentinou	0:e25a8207e8a1	99	//Select I2C Portexpander type (one option only)
Quentinou	0:e25a8207e8a1	100	#define PCF8574 1
Quentinou	0:e25a8207e8a1	101	#define MCP23008 0
Quentinou	0:e25a8207e8a1	102	#endif
Quentinou	0:e25a8207e8a1	103
Quentinou	0:e25a8207e8a1	104	#if (ADAFRUIT==1)
Quentinou	0:e25a8207e8a1	105	//Definitions for Adafruit i2cspilcdbackpack mapping between serial port expander pins and LCD controller
Quentinou	0:e25a8207e8a1	106	//This hardware supports both an I2C expander (MCP23008) and an SPI expander (74595) selectable by a jumper.
Quentinou	0:e25a8207e8a1	107	//See http://www.ladyada.net/products/i2cspilcdbackpack
Quentinou	0:e25a8207e8a1	108	//
Quentinou	0:e25a8207e8a1	109	//Note: LCD RW pin must be kept LOW
Quentinou	0:e25a8207e8a1	110	// E2 is not available on this hardware and so it does not support LCD40x4 (second controller)
Quentinou	0:e25a8207e8a1	111	// BL is used to control backlight
Quentinou	0:e25a8207e8a1	112	#define D_LCD_PIN_0 0
Quentinou	0:e25a8207e8a1	113	#define D_LCD_PIN_RS 1
Quentinou	0:e25a8207e8a1	114	#define D_LCD_PIN_E 2
Quentinou	0:e25a8207e8a1	115	#define D_LCD_PIN_D4 3
Quentinou	0:e25a8207e8a1	116	#define D_LCD_PIN_D5 4
Quentinou	0:e25a8207e8a1	117	#define D_LCD_PIN_D6 5
Quentinou	0:e25a8207e8a1	118	#define D_LCD_PIN_D7 6
Quentinou	0:e25a8207e8a1	119	#define D_LCD_PIN_BL 7
Quentinou	0:e25a8207e8a1	120
Quentinou	0:e25a8207e8a1	121	#define D_LCD_PIN_E2 D_LCD_PIN_0
Quentinou	0:e25a8207e8a1	122
Quentinou	0:e25a8207e8a1	123	//Force I2C portexpander type
Quentinou	0:e25a8207e8a1	124	#define PCF8574 0
Quentinou	0:e25a8207e8a1	125	#define MCP23008 1
Quentinou	0:e25a8207e8a1	126	#endif
Quentinou	0:e25a8207e8a1	127
Quentinou	0:e25a8207e8a1	128	#if (DFROBOT==1)
Quentinou	0:e25a8207e8a1	129	//Definitions for DFROBOT LCD2004 Module mapping between serial port expander pins and LCD controller
Quentinou	0:e25a8207e8a1	130	//This hardware uses PCF8574 and is different from earlier/different Arduino I2C LCD displays
Quentinou	0:e25a8207e8a1	131	//See http://arduino-info.wikispaces.com/LCD-Blue-I2C
Quentinou	0:e25a8207e8a1	132	//
Quentinou	0:e25a8207e8a1	133	//Note: LCD RW pin must be kept LOW
Quentinou	0:e25a8207e8a1	134	// E2 is not available on default Arduino hardware and so it does not support LCD40x4 (second controller)
Quentinou	0:e25a8207e8a1	135	// BL is used to control backlight, reverse logic: Low turns on Backlight. This is handled in setBacklight()
Quentinou	0:e25a8207e8a1	136	#define D_LCD_PIN_RS 0
Quentinou	0:e25a8207e8a1	137	#define D_LCD_PIN_RW 1
Quentinou	0:e25a8207e8a1	138	#define D_LCD_PIN_E 2
Quentinou	0:e25a8207e8a1	139	#define D_LCD_PIN_BL 3
Quentinou	0:e25a8207e8a1	140	#define D_LCD_PIN_D4 4
Quentinou	0:e25a8207e8a1	141	#define D_LCD_PIN_D5 5
Quentinou	0:e25a8207e8a1	142	#define D_LCD_PIN_D6 6
Quentinou	0:e25a8207e8a1	143	#define D_LCD_PIN_D7 7
Quentinou	0:e25a8207e8a1	144
Quentinou	0:e25a8207e8a1	145	#define D_LCD_PIN_E2 D_LCD_PIN_RW
Quentinou	0:e25a8207e8a1	146
Quentinou	0:e25a8207e8a1	147	//Force I2C portexpander type
Quentinou	0:e25a8207e8a1	148	#define PCF8574 1
Quentinou	0:e25a8207e8a1	149	#define MCP23008 0
Quentinou	0:e25a8207e8a1	150	#endif
Quentinou	0:e25a8207e8a1	151
Quentinou	0:e25a8207e8a1	152	//Bitpattern Defines for I2C PCF8574/PCF8574A, MCP23008 and SPI 74595 Bus expanders
Quentinou	0:e25a8207e8a1	153	//
Quentinou	0:e25a8207e8a1	154	#define D_LCD_D4 (1<<D_LCD_PIN_D4)
Quentinou	0:e25a8207e8a1	155	#define D_LCD_D5 (1<<D_LCD_PIN_D5)
Quentinou	0:e25a8207e8a1	156	#define D_LCD_D6 (1<<D_LCD_PIN_D6)
Quentinou	0:e25a8207e8a1	157	#define D_LCD_D7 (1<<D_LCD_PIN_D7)
Quentinou	0:e25a8207e8a1	158	#define D_LCD_RS (1<<D_LCD_PIN_RS)
Quentinou	0:e25a8207e8a1	159	#define D_LCD_E (1<<D_LCD_PIN_E)
Quentinou	0:e25a8207e8a1	160	#define D_LCD_E2 (1<<D_LCD_PIN_E2)
Quentinou	0:e25a8207e8a1	161	#define D_LCD_BL (1<<D_LCD_PIN_BL)
Quentinou	0:e25a8207e8a1	162	//#define D_LCD_RW (1<<D_LCD_PIN_RW)
Quentinou	0:e25a8207e8a1	163
Quentinou	0:e25a8207e8a1	164	#define D_LCD_BUS_MSK (D_LCD_D4 \| D_LCD_D5 \| D_LCD_D6 \| D_LCD_D7)
Quentinou	0:e25a8207e8a1	165	#define D_LCD_BUS_DEF 0x00
Quentinou	0:e25a8207e8a1	166
Quentinou	0:e25a8207e8a1	167	/* PCF8574/PCF8574A I2C portexpander slave address */
Quentinou	0:e25a8207e8a1	168	#define PCF8574_SA0 0x40
Quentinou	0:e25a8207e8a1	169	#define PCF8574_SA1 0x42
Quentinou	0:e25a8207e8a1	170	#define PCF8574_SA2 0x44
Quentinou	0:e25a8207e8a1	171	#define PCF8574_SA3 0x46
Quentinou	0:e25a8207e8a1	172	#define PCF8574_SA4 0x48
Quentinou	0:e25a8207e8a1	173	#define PCF8574_SA5 0x4A
Quentinou	0:e25a8207e8a1	174	#define PCF8574_SA6 0x4C
Quentinou	0:e25a8207e8a1	175	#define PCF8574_SA7 0x4E
Quentinou	0:e25a8207e8a1	176
Quentinou	0:e25a8207e8a1	177	#define PCF8574A_SA0 0x70
Quentinou	0:e25a8207e8a1	178	#define PCF8574A_SA1 0x72
Quentinou	0:e25a8207e8a1	179	#define PCF8574A_SA2 0x74
Quentinou	0:e25a8207e8a1	180	#define PCF8574A_SA3 0x76
Quentinou	0:e25a8207e8a1	181	#define PCF8574A_SA4 0x78
Quentinou	0:e25a8207e8a1	182	#define PCF8574A_SA5 0x7A
Quentinou	0:e25a8207e8a1	183	#define PCF8574A_SA6 0x7C
Quentinou	0:e25a8207e8a1	184	#define PCF8574A_SA7 0x7E
Quentinou	0:e25a8207e8a1	185
Quentinou	0:e25a8207e8a1	186	/* MCP23008 I2C portexpander slave address */
Quentinou	0:e25a8207e8a1	187	#define MCP23008_SA0 0x40
Quentinou	0:e25a8207e8a1	188	#define MCP23008_SA1 0x42
Quentinou	0:e25a8207e8a1	189	#define MCP23008_SA2 0x44
Quentinou	0:e25a8207e8a1	190	#define MCP23008_SA3 0x46
Quentinou	0:e25a8207e8a1	191	#define MCP23008_SA4 0x48
Quentinou	0:e25a8207e8a1	192	#define MCP23008_SA5 0x4A
Quentinou	0:e25a8207e8a1	193	#define MCP23008_SA6 0x4C
Quentinou	0:e25a8207e8a1	194	#define MCP23008_SA7 0x4E
Quentinou	0:e25a8207e8a1	195
Quentinou	0:e25a8207e8a1	196	/* MCP23008 I2C portexpander internal registers */
Quentinou	0:e25a8207e8a1	197	#define IODIR 0x00
Quentinou	0:e25a8207e8a1	198	#define IPOL 0x01
Quentinou	0:e25a8207e8a1	199	#define GPINTEN 0x02
Quentinou	0:e25a8207e8a1	200	#define DEFVAL 0x03
Quentinou	0:e25a8207e8a1	201	#define INTCON 0x04
Quentinou	0:e25a8207e8a1	202	#define IOCON 0x05
Quentinou	0:e25a8207e8a1	203	#define GPPU 0x06
Quentinou	0:e25a8207e8a1	204	#define INTF 0x07
Quentinou	0:e25a8207e8a1	205	#define INTCAP 0x08
Quentinou	0:e25a8207e8a1	206	#define GPIO 0x09
Quentinou	0:e25a8207e8a1	207	#define OLAT 0x0A
Quentinou	0:e25a8207e8a1	208
Quentinou	0:e25a8207e8a1	209
Quentinou	0:e25a8207e8a1	210	/* ST7032i I2C slave address */
Quentinou	0:e25a8207e8a1	211	#define ST7032_SA 0x7C
Quentinou	0:e25a8207e8a1	212
Quentinou	0:e25a8207e8a1	213	/* ST7036i I2C slave address */
Quentinou	0:e25a8207e8a1	214	#define ST7036_SA0 0x78
Quentinou	0:e25a8207e8a1	215	#define ST7036_SA1 0x7A
Quentinou	0:e25a8207e8a1	216	#define ST7036_SA2 0x7C
Quentinou	0:e25a8207e8a1	217	#define ST7036_SA3 0x7E
Quentinou	0:e25a8207e8a1	218
Quentinou	0:e25a8207e8a1	219	/* PCF21XX I2C slave address */
Quentinou	0:e25a8207e8a1	220	#define PCF21XX_SA0 0x74
Quentinou	0:e25a8207e8a1	221	#define PCF21XX_SA1 0x76
Quentinou	0:e25a8207e8a1	222
Quentinou	0:e25a8207e8a1	223	/* AIP31068 I2C slave address */
Quentinou	0:e25a8207e8a1	224	#define AIP31068_SA 0x7C
Quentinou	0:e25a8207e8a1	225
Quentinou	0:e25a8207e8a1	226	/* SSD1803 I2C slave address */
Quentinou	0:e25a8207e8a1	227	#define SSD1803_SA0 0x78
Quentinou	0:e25a8207e8a1	228	#define SSD1803_SA1 0x7A
Quentinou	0:e25a8207e8a1	229
Quentinou	0:e25a8207e8a1	230	/* US2066/SSD1311 I2C slave address */
Quentinou	0:e25a8207e8a1	231	#define US2066_SA0 0x78
Quentinou	0:e25a8207e8a1	232	#define US2066_SA1 0x7A
Quentinou	0:e25a8207e8a1	233
Quentinou	0:e25a8207e8a1	234	/* AC780 I2C slave address */
Quentinou	0:e25a8207e8a1	235	#define AC780_SA0 0x78
Quentinou	0:e25a8207e8a1	236	#define AC780_SA1 0x7A
Quentinou	0:e25a8207e8a1	237	#define AC780_SA2 0x7C
Quentinou	0:e25a8207e8a1	238	#define AC780_SA3 0x7E
Quentinou	0:e25a8207e8a1	239
Quentinou	0:e25a8207e8a1	240	//Some native I2C controllers dont support ACK. Set define to '0' to allow code to proceed even without ACK
Quentinou	0:e25a8207e8a1	241	//#define LCD_I2C_ACK 0
Quentinou	0:e25a8207e8a1	242	#define LCD_I2C_ACK 1
Quentinou	0:e25a8207e8a1	243
Quentinou	0:e25a8207e8a1	244	/* LCD Type information on Rows, Columns and Variant. This information is encoded in
Quentinou	0:e25a8207e8a1	245	* an int and used for the LCDType enumerators in order to simplify code maintenance */
Quentinou	0:e25a8207e8a1	246	// Columns encoded in b7..b0
Quentinou	0:e25a8207e8a1	247	#define LCD_T_COL_MSK 0x000000FF
Quentinou	0:e25a8207e8a1	248	#define LCD_T_C6 0x00000006
Quentinou	0:e25a8207e8a1	249	#define LCD_T_C8 0x00000008
Quentinou	0:e25a8207e8a1	250	#define LCD_T_C10 0x0000000A
Quentinou	0:e25a8207e8a1	251	#define LCD_T_C12 0x0000000C
Quentinou	0:e25a8207e8a1	252	#define LCD_T_C16 0x00000010
Quentinou	0:e25a8207e8a1	253	#define LCD_T_C20 0x00000014
Quentinou	0:e25a8207e8a1	254	#define LCD_T_C24 0x00000018
Quentinou	0:e25a8207e8a1	255	#define LCD_T_C32 0x00000020
Quentinou	0:e25a8207e8a1	256	#define LCD_T_C40 0x00000028
Quentinou	0:e25a8207e8a1	257
Quentinou	0:e25a8207e8a1	258	// Rows encoded in b15..b8
Quentinou	0:e25a8207e8a1	259	#define LCD_T_ROW_MSK 0x0000FF00
Quentinou	0:e25a8207e8a1	260	#define LCD_T_R1 0x00000100
Quentinou	0:e25a8207e8a1	261	#define LCD_T_R2 0x00000200
Quentinou	0:e25a8207e8a1	262	#define LCD_T_R3 0x00000300
Quentinou	0:e25a8207e8a1	263	#define LCD_T_R4 0x00000400
Quentinou	0:e25a8207e8a1	264
Quentinou	0:e25a8207e8a1	265	// Addressing mode encoded in b19..b16
Quentinou	0:e25a8207e8a1	266	#define LCD_T_ADR_MSK 0x000F0000
Quentinou	0:e25a8207e8a1	267	#define LCD_T_A 0x00000000 /Mode A Default 1, 2 or 4 line display /
Quentinou	0:e25a8207e8a1	268	#define LCD_T_B 0x00010000 /Mode B, Alternate 8x2 (actually 16x1 display) /
Quentinou	0:e25a8207e8a1	269	#define LCD_T_C 0x00020000 /Mode C, Alternate 16x1 (actually 8x2 display) /
Quentinou	0:e25a8207e8a1	270	#define LCD_T_D 0x00030000 /Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) /
Quentinou	0:e25a8207e8a1	271	#define LCD_T_D1 0x00040000 /Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) /
Quentinou	0:e25a8207e8a1	272	#define LCD_T_E 0x00050000 /Mode E, 40x4 display (actually two 40x2) /
Quentinou	0:e25a8207e8a1	273	#define LCD_T_F 0x00060000 /Mode F, 16x3 display (actually 24x2) /
Quentinou	0:e25a8207e8a1	274	#define LCD_T_G 0x00070000 /Mode G, 16x3 display /
Quentinou	0:e25a8207e8a1	275
Quentinou	0:e25a8207e8a1	276	/* LCD Ctrl information on interface support and features. This information is encoded in
Quentinou	0:e25a8207e8a1	277	* an int and used for the LCDCtrl enumerators in order to simplify code maintenance */
Quentinou	0:e25a8207e8a1	278	// Interface encoded in b31..b24
Quentinou	0:e25a8207e8a1	279	#define LCD_C_BUS_MSK 0xFF000000
Quentinou	0:e25a8207e8a1	280	#define LCD_C_PAR 0x01000000 /Parallel 4 or 8 bit data, E pin, RS pin, RW=GND /
Quentinou	0:e25a8207e8a1	281	#define LCD_C_SPI3_9 0x02000000 /SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) /
Quentinou	0:e25a8207e8a1	282	#define LCD_C_SPI3_10 0x04000000 /SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) /
Quentinou	0:e25a8207e8a1	283	#define LCD_C_SPI3_16 0x08000000 /SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) /
Quentinou	0:e25a8207e8a1	284	#define LCD_C_SPI3_24 0x10000000 /SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) /
Quentinou	0:e25a8207e8a1	285	#define LCD_C_SPI4 0x20000000 /SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data /
Quentinou	0:e25a8207e8a1	286	#define LCD_C_I2C 0x40000000 /I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data /
Quentinou	0:e25a8207e8a1	287	// Features encoded in b23..b16
Quentinou	0:e25a8207e8a1	288	#define LCD_C_FTR_MSK 0x00FF0000
Quentinou	0:e25a8207e8a1	289	#define LCD_C_BST 0x00010000 /Booster /
Quentinou	0:e25a8207e8a1	290	#define LCD_C_CTR 0x00020000 /Contrast Control /
Quentinou	0:e25a8207e8a1	291	#define LCD_C_ICN 0x00040000 /Icons /
Quentinou	0:e25a8207e8a1	292	#define LCD_C_PDN 0x00080000 /Power Down /
Quentinou	0:e25a8207e8a1	293
Quentinou	0:e25a8207e8a1	294
Quentinou	0:e25a8207e8a1	295	// Contrast setting, 6 significant bits (only supported for controllers with extended features)
Quentinou	0:e25a8207e8a1	296	// Voltage Multiplier setting, 2 or 3 significant bits (only supported for controllers with extended features)
Quentinou	0:e25a8207e8a1	297	#define LCD_DEF_CONTRAST 0x20
Quentinou	0:e25a8207e8a1	298
Quentinou	0:e25a8207e8a1	299	//ST7032 EastRising ERC1602FS-4 display
Quentinou	0:e25a8207e8a1	300	//Contrast setting 6 significant bits
Quentinou	0:e25a8207e8a1	301	//Voltage Multiplier setting 3 significant bits
Quentinou	0:e25a8207e8a1	302	#define LCD_ST7032_CONTRAST 0x18
Quentinou	0:e25a8207e8a1	303	#define LCD_ST7032_RAB 0x04
Quentinou	0:e25a8207e8a1	304
Quentinou	0:e25a8207e8a1	305	//ST7036 EA DOGM1603 display
Quentinou	0:e25a8207e8a1	306	//Contrast setting 6 significant bits
Quentinou	0:e25a8207e8a1	307	//Voltage Multiplier setting 3 significant bits
Quentinou	0:e25a8207e8a1	308	#define LCD_ST7036_CONTRAST 0x28
Quentinou	0:e25a8207e8a1	309	#define LCD_ST7036_RAB 0x04
Quentinou	0:e25a8207e8a1	310
Quentinou	0:e25a8207e8a1	311	//SSD1803 EA DOGM204 display
Quentinou	0:e25a8207e8a1	312	//Contrast setting 6 significant bits
Quentinou	0:e25a8207e8a1	313	//Voltage Multiplier setting 3 significant bits
Quentinou	0:e25a8207e8a1	314	#define LCD_SSD1_CONTRAST 0x28
Quentinou	0:e25a8207e8a1	315	#define LCD_SSD1_RAB 0x06
Quentinou	0:e25a8207e8a1	316
Quentinou	0:e25a8207e8a1	317	//US2066/SSD1311 EastRising ER-OLEDM2002-4 display
Quentinou	0:e25a8207e8a1	318	//Contrast setting 8 significant bits, use 6 for compatibility
Quentinou	0:e25a8207e8a1	319	#define LCD_US20_CONTRAST 0x3F
Quentinou	0:e25a8207e8a1	320	//#define LCD_US20_CONTRAST 0x1F
Quentinou	0:e25a8207e8a1	321
Quentinou	0:e25a8207e8a1	322	//PCF2113, PCF2119 display
Quentinou	0:e25a8207e8a1	323	//Contrast setting 6 significant bits
Quentinou	0:e25a8207e8a1	324	//Voltage Multiplier setting 2 significant bits
Quentinou	0:e25a8207e8a1	325	#define LCD_PCF2_CONTRAST 0x20
Quentinou	0:e25a8207e8a1	326	#define LCD_PCF2_S12 0x02
Quentinou	0:e25a8207e8a1	327
Quentinou	0:e25a8207e8a1	328	//PT6314 VFD display
Quentinou	0:e25a8207e8a1	329	//Contrast setting 2 significant bits
Quentinou	0:e25a8207e8a1	330	#define LCD_PT63_CONTRAST 0x00
Quentinou	0:e25a8207e8a1	331
Quentinou	0:e25a8207e8a1	332	/** Some sample User Defined Chars 5x7 dots */
Quentinou	0:e25a8207e8a1	333	//extern const char udc_ae[]; //æ
Quentinou	0:e25a8207e8a1	334	//extern const char udc_0e[]; //ø
Quentinou	0:e25a8207e8a1	335	//extern const char udc_ao[]; //å
Quentinou	0:e25a8207e8a1	336	//extern const char udc_AE[]; //Æ
Quentinou	0:e25a8207e8a1	337	//extern const char udc_0E[]; //Ø
Quentinou	0:e25a8207e8a1	338	//extern const char udc_Ao[]; //Å
Quentinou	0:e25a8207e8a1	339	//extern const char udc_PO[]; //Padlock Open
Quentinou	0:e25a8207e8a1	340	//extern const char udc_PC[]; //Padlock Closed
Quentinou	0:e25a8207e8a1	341
Quentinou	0:e25a8207e8a1	342	//extern const char udc_alpha[]; //alpha
Quentinou	0:e25a8207e8a1	343	//extern const char udc_ohm[]; //ohm
Quentinou	0:e25a8207e8a1	344	//extern const char udc_sigma[]; //sigma
Quentinou	0:e25a8207e8a1	345	//extern const char udc_pi[]; //pi
Quentinou	0:e25a8207e8a1	346	//extern const char udc_root[]; //root
Quentinou	0:e25a8207e8a1	347
Quentinou	0:e25a8207e8a1	348
Quentinou	0:e25a8207e8a1	349	extern const char udc_0[]; // \|>
Quentinou	0:e25a8207e8a1	350	extern const char udc_1[]; // <\|
Quentinou	0:e25a8207e8a1	351	extern const char udc_2[]; // \|
Quentinou	0:e25a8207e8a1	352	extern const char udc_3[]; // \|\|
Quentinou	0:e25a8207e8a1	353	extern const char udc_4[]; // \|\|\|
Quentinou	0:e25a8207e8a1	354	extern const char udc_5[]; // =
Quentinou	0:e25a8207e8a1	355	extern const char udc_6[]; // checkerboard
Quentinou	0:e25a8207e8a1	356	extern const char udc_7[]; // \
Quentinou	0:e25a8207e8a1	357
Quentinou	0:e25a8207e8a1	358	extern const char udc_degr[]; // Degree symbol
Quentinou	0:e25a8207e8a1	359
Quentinou	0:e25a8207e8a1	360	extern const char udc_TM_T[]; // Trademark T
Quentinou	0:e25a8207e8a1	361	extern const char udc_TM_M[]; // Trademark M
Quentinou	0:e25a8207e8a1	362
Quentinou	0:e25a8207e8a1	363	//extern const char udc_Bat_Hi[]; // Battery Full
Quentinou	0:e25a8207e8a1	364	//extern const char udc_Bat_Ha[]; // Battery Half
Quentinou	0:e25a8207e8a1	365	//extern const char udc_Bat_Lo[]; // Battery Low
Quentinou	0:e25a8207e8a1	366	extern const char udc_Bat_Hi[]; // Battery Full
Quentinou	0:e25a8207e8a1	367	extern const char udc_Bat_Ha[]; // Battery Half
Quentinou	0:e25a8207e8a1	368	extern const char udc_Bat_Lo[]; // Battery Low
Quentinou	0:e25a8207e8a1	369	extern const char udc_AC[]; // AC Power
Quentinou	0:e25a8207e8a1	370
Quentinou	0:e25a8207e8a1	371	//extern const char udc_smiley[]; // Smiley
Quentinou	0:e25a8207e8a1	372	//extern const char udc_droopy[]; // Droopey
Quentinou	0:e25a8207e8a1	373	//extern const char udc_note[]; // Note
Quentinou	0:e25a8207e8a1	374
Quentinou	0:e25a8207e8a1	375	//extern const char udc_bar_1[]; // Bar 1
Quentinou	0:e25a8207e8a1	376	//extern const char udc_bar_2[]; // Bar 11
Quentinou	0:e25a8207e8a1	377	//extern const char udc_bar_3[]; // Bar 111
Quentinou	0:e25a8207e8a1	378	//extern const char udc_bar_4[]; // Bar 1111
Quentinou	0:e25a8207e8a1	379	//extern const char udc_bar_5[]; // Bar 11111
Quentinou	0:e25a8207e8a1	380
Quentinou	0:e25a8207e8a1	381	//extern const char udc_ch_1[]; // Hor bars 4
Quentinou	0:e25a8207e8a1	382	//extern const char udc_ch_2[]; // Hor bars 4 (inverted)
Quentinou	0:e25a8207e8a1	383	//extern const char udc_ch_3[]; // Ver bars 3
Quentinou	0:e25a8207e8a1	384	//extern const char udc_ch_4[]; // Ver bars 3 (inverted)
Quentinou	0:e25a8207e8a1	385	//extern const char udc_ch_yr[]; // Year (kana)
Quentinou	0:e25a8207e8a1	386	//extern const char udc_ch_mo[]; // Month (kana)
Quentinou	0:e25a8207e8a1	387	//extern const char udc_ch_dy[]; // Day (kana)
Quentinou	0:e25a8207e8a1	388	//extern const char udc_ch_mi[]; // minute (kana)
Quentinou	0:e25a8207e8a1	389	extern const char udc_None[];
Quentinou	0:e25a8207e8a1	390	extern const char udc_All[];
Quentinou	0:e25a8207e8a1	391
Quentinou	0:e25a8207e8a1	392	/** A TextLCD interface for driving 4-bit HD44780-based LCDs
Quentinou	0:e25a8207e8a1	393	*
Quentinou	0:e25a8207e8a1	394	* @brief Currently supports 8x1, 8x2, 12x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels
Quentinou	0:e25a8207e8a1	395	* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595) and some native I2C or SPI devices
Quentinou	0:e25a8207e8a1	396	*
Quentinou	0:e25a8207e8a1	397	*/
Quentinou	0:e25a8207e8a1	398	class TextLCD_Base : public Stream {
Quentinou	0:e25a8207e8a1	399	public:
Quentinou	0:e25a8207e8a1	400
Quentinou	0:e25a8207e8a1	401	/** LCD panel format */
Quentinou	0:e25a8207e8a1	402	// The commented out types exist but have not yet been tested with the library
Quentinou	0:e25a8207e8a1	403	enum LCDType {
Quentinou	0:e25a8207e8a1	404	// LCD6x1 = (LCD_T_A \| LCD_T_C6 \| LCD_T_R1), /*< 6x1 LCD panel /
Quentinou	0:e25a8207e8a1	405	// LCD6x2 = (LCD_T_A \| LCD_T_C6 \| LCD_T_R2), /*< 6x2 LCD panel /
Quentinou	0:e25a8207e8a1	406	LCD8x1 = (LCD_T_A \| LCD_T_C8 \| LCD_T_R1), /*< 8x1 LCD panel /
Quentinou	0:e25a8207e8a1	407	LCD8x2 = (LCD_T_A \| LCD_T_C8 \| LCD_T_R2), /*< 8x2 LCD panel /
Quentinou	0:e25a8207e8a1	408	LCD8x2B = (LCD_T_D \| LCD_T_C8 \| LCD_T_R2), /*< 8x2 LCD panel (actually 16x1) /
Quentinou	0:e25a8207e8a1	409	// LCD12x1 = (LCD_T_A \| LCD_T_C12 \| LCD_T_R1), /*< 12x1 LCD panel /
Quentinou	0:e25a8207e8a1	410	LCD12x2 = (LCD_T_A \| LCD_T_C12 \| LCD_T_R2), /*< 12x2 LCD panel /
Quentinou	0:e25a8207e8a1	411	LCD12x3D = (LCD_T_D \| LCD_T_C12 \| LCD_T_R3), /*< 12x3 LCD panel, special mode PCF21XX /
Quentinou	0:e25a8207e8a1	412	LCD12x3D1 = (LCD_T_D1 \| LCD_T_C12 \| LCD_T_R3), /*< 12x3 LCD panel, special mode PCF21XX /
Quentinou	0:e25a8207e8a1	413	// LCD12x3G = (LCD_T_G \| LCD_T_C12 \| LCD_T_R3), /*< 12x3 LCD panel, special mode ST7036 /
Quentinou	0:e25a8207e8a1	414	LCD12x4 = (LCD_T_A \| LCD_T_C12 \| LCD_T_R4), /*< 12x4 LCD panel /
Quentinou	0:e25a8207e8a1	415	LCD12x4D = (LCD_T_B \| LCD_T_C12 \| LCD_T_R4), /*< 12x4 LCD panel, special mode PCF21XX /
Quentinou	0:e25a8207e8a1	416	LCD16x1 = (LCD_T_A \| LCD_T_C16 \| LCD_T_R1), /*< 16x1 LCD panel /
Quentinou	0:e25a8207e8a1	417	LCD16x1C = (LCD_T_C \| LCD_T_C16 \| LCD_T_R1), /*< 16x1 LCD panel (actually 8x2) /
Quentinou	0:e25a8207e8a1	418	LCD16x2 = (LCD_T_A \| LCD_T_C16 \| LCD_T_R2), /*< 16x2 LCD panel (default) /
Quentinou	0:e25a8207e8a1	419	// LCD16x2B = (LCD_T_B \| LCD_T_C16 \| LCD_T_R2), /*< 16x2 LCD panel, alternate addressing, wrong.. /
Quentinou	0:e25a8207e8a1	420	LCD16x3D = (LCD_T_D \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel, special mode SSD1803 /
Quentinou	0:e25a8207e8a1	421	// LCD16x3D1 = (LCD_T_D1 \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel, special mode SSD1803 /
Quentinou	0:e25a8207e8a1	422	LCD16x3F = (LCD_T_F \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel (actually 24x2) /
Quentinou	0:e25a8207e8a1	423	LCD16x3G = (LCD_T_G \| LCD_T_C16 \| LCD_T_R3), /*< 16x3 LCD panel, special mode ST7036 /
Quentinou	0:e25a8207e8a1	424	LCD16x4 = (LCD_T_A \| LCD_T_C16 \| LCD_T_R4), /*< 16x4 LCD panel /
Quentinou	0:e25a8207e8a1	425	// LCD16x4D = (LCD_T_D \| LCD_T_C16 \| LCD_T_R4), /*< 16x4 LCD panel, special mode SSD1803 /
Quentinou	0:e25a8207e8a1	426	// LCD20x1 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R1), /*< 20x1 LCD panel /
Quentinou	0:e25a8207e8a1	427	LCD20x2 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R2), /*< 20x2 LCD panel /
Quentinou	0:e25a8207e8a1	428	// LCD20x3 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R3), /*< 20x3 LCD panel /
Quentinou	0:e25a8207e8a1	429	// LCD20x3D = (LCD_T_D \| LCD_T_C20 \| LCD_T_R3), /*< 20x3 LCD panel, special mode SSD1803 /
Quentinou	0:e25a8207e8a1	430	// LCD20x3D1 = (LCD_T_D1 \| LCD_T_C20 \| LCD_T_R3), /*< 20x3 LCD panel, special mode SSD1803 /
Quentinou	0:e25a8207e8a1	431	LCD20x4 = (LCD_T_A \| LCD_T_C20 \| LCD_T_R4), /*< 20x4 LCD panel /
Quentinou	0:e25a8207e8a1	432	LCD20x4D = (LCD_T_D \| LCD_T_C20 \| LCD_T_R4), /*< 20x4 LCD panel, special mode SSD1803 /
Quentinou	0:e25a8207e8a1	433	LCD24x1 = (LCD_T_A \| LCD_T_C24 \| LCD_T_R1), /*< 24x1 LCD panel /
Quentinou	0:e25a8207e8a1	434	LCD24x2 = (LCD_T_A \| LCD_T_C24 \| LCD_T_R2), /*< 24x2 LCD panel /
Quentinou	0:e25a8207e8a1	435	// LCD24x3D = (LCD_T_D \| LCD_T_C24 \| LCD_T_R3), /*< 24x3 LCD panel /
Quentinou	0:e25a8207e8a1	436	// LCD24x3D1 = (LCD_T_D \| LCD_T_C24 \| LCD_T_R3), /*< 24x3 LCD panel /
Quentinou	0:e25a8207e8a1	437	LCD24x4D = (LCD_T_D \| LCD_T_C24 \| LCD_T_R4), /*< 24x4 LCD panel, special mode KS0078 /
Quentinou	0:e25a8207e8a1	438	// LCD32x1 = (LCD_T_A \| LCD_T_C32 \| LCD_T_R1), /*< 32x1 LCD panel /
Quentinou	0:e25a8207e8a1	439	// LCD32x1C = (LCD_T_C \| LCD_T_C32 \| LCD_T_R1), /*< 32x1 LCD panel (actually 16x2) /
Quentinou	0:e25a8207e8a1	440	// LCD32x2 = (LCD_T_A \| LCD_T_C32 \| LCD_T_R2), /*< 32x2 LCD panel /
Quentinou	0:e25a8207e8a1	441	// LCD32x4 = (LCD_T_A \| LCD_T_C32 \| LCD_T_R4), /*< 32x4 LCD panel /
Quentinou	0:e25a8207e8a1	442	// LCD40x1 = (LCD_T_A \| LCD_T_C40 \| LCD_T_R1), /*< 40x1 LCD panel /
Quentinou	0:e25a8207e8a1	443	// LCD40x1C = (LCD_T_C \| LCD_T_C40 \| LCD_T_R1), /*< 40x1 LCD panel (actually 20x2) /
Quentinou	0:e25a8207e8a1	444	LCD40x2 = (LCD_T_A \| LCD_T_C40 \| LCD_T_R2), /*< 40x2 LCD panel /
Quentinou	0:e25a8207e8a1	445	LCD40x4 = (LCD_T_E \| LCD_T_C40 \| LCD_T_R4) /*< 40x4 LCD panel, Two controller version /
Quentinou	0:e25a8207e8a1	446	};
Quentinou	0:e25a8207e8a1	447
Quentinou	0:e25a8207e8a1	448
Quentinou	0:e25a8207e8a1	449	/** LCD Controller Device */
Quentinou	0:e25a8207e8a1	450	enum LCDCtrl {
Quentinou	0:e25a8207e8a1	451	HD44780 = 0 \| LCD_C_PAR, /*< HD44780 or full equivalent (default) /
Quentinou	0:e25a8207e8a1	452	WS0010 = 1 \| (LCD_C_PAR \| LCD_C_SPI3_10 \| LCD_C_BST), /*< WS0010 OLED Controller, 4/8 bit, SPI3 /
Quentinou	0:e25a8207e8a1	453	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 /
Quentinou	0:e25a8207e8a1	454	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 /
Quentinou	0:e25a8207e8a1	455	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 /
Quentinou	0:e25a8207e8a1	456	ST7032_5V = 5 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_CTR), /*< ST7032 5V no Booster, 4/8 bit, SPI4, I2C /
Quentinou	0:e25a8207e8a1	457	KS0078 = 6 \| (LCD_C_PAR \| LCD_C_SPI3_24), /*< KS0078 24x4 support, 4/8 bit, SPI3 /
Quentinou	0:e25a8207e8a1	458	PCF2113_3V3 = 7 \| (LCD_C_PAR \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< PCF2113 3V3 with Booster, 4/8 bit, I2C /
Quentinou	0:e25a8207e8a1	459	PCF2116_3V3 = 8 \| (LCD_C_PAR \| LCD_C_I2C \| LCD_C_BST), /*< PCF2116 3V3 with Booster, 4/8 bit, I2C /
Quentinou	0:e25a8207e8a1	460	PCF2116_5V = 9 \| (LCD_C_PAR \| LCD_C_I2C), /*< PCF2116 5V no Booster, 4/8 bit, I2C /
Quentinou	0:e25a8207e8a1	461	PCF2119_3V3 = 10 \| (LCD_C_PAR \| LCD_C_I2C \| LCD_C_BST \| LCD_C_CTR), /*< PCF2119 3V3 with Booster, 4/8 bit, I2C /
Quentinou	0:e25a8207e8a1	462	// PCF2119_5V = 11 \| (LCD_C_PAR \| LCD_C_I2C), /*< PCF2119 5V no Booster, 4/8 bit, I2C /
Quentinou	0:e25a8207e8a1	463	AIP31068 = 12 \| (LCD_C_SPI3_9 \| LCD_C_I2C \| LCD_C_BST), /*< AIP31068 I2C, SPI3 /
Quentinou	0:e25a8207e8a1	464	SSD1803_3V3 = 13 \| (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 /
Quentinou	0:e25a8207e8a1	465	// SSD1803_5V = 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 /
Quentinou	0:e25a8207e8a1	466	US2066_3V3 = 15 \| (LCD_C_PAR \| LCD_C_SPI3_24 \| LCD_C_I2C \| LCD_C_CTR \| LCD_C_PDN), /*< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 /
Quentinou	0:e25a8207e8a1	467	// PT6314 = 16 \| (LCD_C_PAR \| LCD_C_SPI3_16 \| LCD_C_CTR \| LCD_C_PDN), /*< PT6314 VFD, 4/8 bit, SPI3 /
Quentinou	0:e25a8207e8a1	468	// AC780 = 17 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_PDN), /*< AC780 4/8 bit, SPI, I2C /
Quentinou	0:e25a8207e8a1	469	// KS0066 = 18 \| (LCD_C_PAR \| LCD_C_SPI4 \| LCD_C_I2C \| LCD_C_PDN) /*< KS0066i == AC780 4/8 bit, SPI, I2C /
Quentinou	0:e25a8207e8a1	470	};
Quentinou	0:e25a8207e8a1	471
Quentinou	0:e25a8207e8a1	472
Quentinou	0:e25a8207e8a1	473	/** LCD Cursor control */
Quentinou	0:e25a8207e8a1	474	enum LCDCursor {
Quentinou	0:e25a8207e8a1	475	CurOff_BlkOff = 0x00, /*< Cursor Off, Blinking Char Off /
Quentinou	0:e25a8207e8a1	476	CurOn_BlkOff = 0x02, /*< Cursor On, Blinking Char Off /
Quentinou	0:e25a8207e8a1	477	CurOff_BlkOn = 0x01, /*< Cursor Off, Blinking Char On /
Quentinou	0:e25a8207e8a1	478	CurOn_BlkOn = 0x03 /*< Cursor On, Blinking Char On /
Quentinou	0:e25a8207e8a1	479	};
Quentinou	0:e25a8207e8a1	480
Quentinou	0:e25a8207e8a1	481	/** LCD Display control */
Quentinou	0:e25a8207e8a1	482	enum LCDMode {
Quentinou	0:e25a8207e8a1	483	DispOff = 0x00, /*< Display Off /
Quentinou	0:e25a8207e8a1	484	DispOn = 0x04 /*< Display On /
Quentinou	0:e25a8207e8a1	485	};
Quentinou	0:e25a8207e8a1	486
Quentinou	0:e25a8207e8a1	487	/** LCD Backlight control */
Quentinou	0:e25a8207e8a1	488	enum LCDBacklight {
Quentinou	0:e25a8207e8a1	489	LightOff, /*< Backlight Off /
Quentinou	0:e25a8207e8a1	490	LightOn /*< Backlight On /
Quentinou	0:e25a8207e8a1	491	};
Quentinou	0:e25a8207e8a1	492
Quentinou	0:e25a8207e8a1	493	/** LCD Blink control (UDC), supported for some Controllers */
Quentinou	0:e25a8207e8a1	494	enum LCDBlink {
Quentinou	0:e25a8207e8a1	495	BlinkOff, /*< Blink Off /
Quentinou	0:e25a8207e8a1	496	BlinkOn /*< Blink On /
Quentinou	0:e25a8207e8a1	497	};
Quentinou	0:e25a8207e8a1	498
Quentinou	0:e25a8207e8a1	499	/** LCD Orientation control, supported for some Controllers */
Quentinou	0:e25a8207e8a1	500	enum LCDOrient {
Quentinou	0:e25a8207e8a1	501	Top, /*< Top view /
Quentinou	0:e25a8207e8a1	502	Bottom /*< Upside down view /
Quentinou	0:e25a8207e8a1	503	};
Quentinou	0:e25a8207e8a1	504
Quentinou	0:e25a8207e8a1	505
Quentinou	0:e25a8207e8a1	506	#if DOXYGEN_ONLY
Quentinou	0:e25a8207e8a1	507	/** Write a character to the LCD
Quentinou	0:e25a8207e8a1	508	*
Quentinou	0:e25a8207e8a1	509	* @param c The character to write to the display
Quentinou	0:e25a8207e8a1	510	*/
Quentinou	0:e25a8207e8a1	511	int putc(int c);
Quentinou	0:e25a8207e8a1	512
Quentinou	0:e25a8207e8a1	513	/** Write a formated string to the LCD
Quentinou	0:e25a8207e8a1	514	*
Quentinou	0:e25a8207e8a1	515	* @param format A printf-style format string, followed by the
Quentinou	0:e25a8207e8a1	516	* variables to use in formating the string.
Quentinou	0:e25a8207e8a1	517	*/
Quentinou	0:e25a8207e8a1	518	int printf(const char* format, ...);
Quentinou	0:e25a8207e8a1	519	#endif
Quentinou	0:e25a8207e8a1	520
Quentinou	0:e25a8207e8a1	521	/** Locate cursor to a screen column and row
Quentinou	0:e25a8207e8a1	522	*
Quentinou	0:e25a8207e8a1	523	* @param column The horizontal position from the left, indexed from 0
Quentinou	0:e25a8207e8a1	524	* @param row The vertical position from the top, indexed from 0
Quentinou	0:e25a8207e8a1	525	*/
Quentinou	0:e25a8207e8a1	526	void locate(int column, int row);
Quentinou	0:e25a8207e8a1	527
Quentinou	0:e25a8207e8a1	528	/** Return the memoryaddress of screen column and row location
Quentinou	0:e25a8207e8a1	529	*
Quentinou	0:e25a8207e8a1	530	* @param column The horizontal position from the left, indexed from 0
Quentinou	0:e25a8207e8a1	531	* @param row The vertical position from the top, indexed from 0
Quentinou	0:e25a8207e8a1	532	* @param return The memoryaddress of screen column and row location
Quentinou	0:e25a8207e8a1	533	*/
Quentinou	0:e25a8207e8a1	534	int getAddress(int column, int row);
Quentinou	0:e25a8207e8a1	535
Quentinou	0:e25a8207e8a1	536	/** Set the memoryaddress of screen column and row location
Quentinou	0:e25a8207e8a1	537	*
Quentinou	0:e25a8207e8a1	538	* @param column The horizontal position from the left, indexed from 0
Quentinou	0:e25a8207e8a1	539	* @param row The vertical position from the top, indexed from 0
Quentinou	0:e25a8207e8a1	540	*/
Quentinou	0:e25a8207e8a1	541	void setAddress(int column, int row);
Quentinou	0:e25a8207e8a1	542
Quentinou	0:e25a8207e8a1	543	/** Clear the screen and locate to 0,0
Quentinou	0:e25a8207e8a1	544	*/
Quentinou	0:e25a8207e8a1	545	void cls();
Quentinou	0:e25a8207e8a1	546
Quentinou	0:e25a8207e8a1	547	/** Return the number of rows
Quentinou	0:e25a8207e8a1	548	*
Quentinou	0:e25a8207e8a1	549	* @param return The number of rows
Quentinou	0:e25a8207e8a1	550	*/
Quentinou	0:e25a8207e8a1	551	int rows();
Quentinou	0:e25a8207e8a1	552
Quentinou	0:e25a8207e8a1	553	/** Return the number of columns
Quentinou	0:e25a8207e8a1	554	*
Quentinou	0:e25a8207e8a1	555	* @param return The number of columns
Quentinou	0:e25a8207e8a1	556	*/
Quentinou	0:e25a8207e8a1	557	int columns();
Quentinou	0:e25a8207e8a1	558
Quentinou	0:e25a8207e8a1	559	/** Set the Cursormode
Quentinou	0:e25a8207e8a1	560	*
Quentinou	0:e25a8207e8a1	561	* @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
Quentinou	0:e25a8207e8a1	562	*/
Quentinou	0:e25a8207e8a1	563	void setCursor(LCDCursor cursorMode);
Quentinou	0:e25a8207e8a1	564
Quentinou	0:e25a8207e8a1	565	/** Set the Displaymode
Quentinou	0:e25a8207e8a1	566	*
Quentinou	0:e25a8207e8a1	567	* @param displayMode The Display mode (DispOff, DispOn)
Quentinou	0:e25a8207e8a1	568	*/
Quentinou	0:e25a8207e8a1	569	void setMode(LCDMode displayMode);
Quentinou	0:e25a8207e8a1	570
Quentinou	0:e25a8207e8a1	571	/** Set the Backlight mode
Quentinou	0:e25a8207e8a1	572	*
Quentinou	0:e25a8207e8a1	573	* @param backlightMode The Backlight mode (LightOff, LightOn)
Quentinou	0:e25a8207e8a1	574	*/
Quentinou	0:e25a8207e8a1	575	void setBacklight(LCDBacklight backlightMode);
Quentinou	0:e25a8207e8a1	576
Quentinou	0:e25a8207e8a1	577	/** Set User Defined Characters (UDC)
Quentinou	0:e25a8207e8a1	578	*
Quentinou	0:e25a8207e8a1	579	* @param unsigned char c The Index of the UDC (0..7)
Quentinou	0:e25a8207e8a1	580	* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits)
Quentinou	0:e25a8207e8a1	581	*/
Quentinou	0:e25a8207e8a1	582	void setUDC(unsigned char c, char *udc_data);
Quentinou	0:e25a8207e8a1	583
Quentinou	0:e25a8207e8a1	584	/** Set UDC Blink
Quentinou	0:e25a8207e8a1	585	* setUDCBlink method is supported by some compatible devices (eg SSD1803)
Quentinou	0:e25a8207e8a1	586	*
Quentinou	0:e25a8207e8a1	587	* @param blinkMode The Blink mode (BlinkOff, BlinkOn)
Quentinou	0:e25a8207e8a1	588	*/
Quentinou	0:e25a8207e8a1	589	void setUDCBlink(LCDBlink blinkMode);
Quentinou	0:e25a8207e8a1	590
Quentinou	0:e25a8207e8a1	591	/** Set Contrast
Quentinou	0:e25a8207e8a1	592	* setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
Quentinou	0:e25a8207e8a1	593	* Code imported from fork by JH1PJL
Quentinou	0:e25a8207e8a1	594	*
Quentinou	0:e25a8207e8a1	595	* @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
Quentinou	0:e25a8207e8a1	596	* @return none
Quentinou	0:e25a8207e8a1	597	*/
Quentinou	0:e25a8207e8a1	598	void setContrast(unsigned char c = LCD_DEF_CONTRAST);
Quentinou	0:e25a8207e8a1	599
Quentinou	0:e25a8207e8a1	600	/** Set Power
Quentinou	0:e25a8207e8a1	601	* setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
Quentinou	0:e25a8207e8a1	602	*
Quentinou	0:e25a8207e8a1	603	* @param bool powerOn Power on/off
Quentinou	0:e25a8207e8a1	604	* @return none
Quentinou	0:e25a8207e8a1	605	*/
Quentinou	0:e25a8207e8a1	606	void setPower(bool powerOn = true);
Quentinou	0:e25a8207e8a1	607
Quentinou	0:e25a8207e8a1	608	/** Set Orient
Quentinou	0:e25a8207e8a1	609	* setOrient method is supported by some compatible devices (eg SSD1803, US2066) that have top/bottom view modes
Quentinou	0:e25a8207e8a1	610	*
Quentinou	0:e25a8207e8a1	611	* @param LCDOrient orient Orientation
Quentinou	0:e25a8207e8a1	612	* @return none
Quentinou	0:e25a8207e8a1	613	*/
Quentinou	0:e25a8207e8a1	614	void setOrient(LCDOrient orient = Top);
Quentinou	0:e25a8207e8a1	615
Quentinou	0:e25a8207e8a1	616
Quentinou	0:e25a8207e8a1	617	//test
Quentinou	0:e25a8207e8a1	618	// void _initCtrl();
Quentinou	0:e25a8207e8a1	619
Quentinou	0:e25a8207e8a1	620	protected:
Quentinou	0:e25a8207e8a1	621
Quentinou	0:e25a8207e8a1	622	/** LCD controller select, mainly used for LCD40x4
Quentinou	0:e25a8207e8a1	623	*/
Quentinou	0:e25a8207e8a1	624	enum _LCDCtrl_Idx {
Quentinou	0:e25a8207e8a1	625	_LCDCtrl_0, /< Primary /
Quentinou	0:e25a8207e8a1	626	_LCDCtrl_1, /< Secondary /
Quentinou	0:e25a8207e8a1	627	};
Quentinou	0:e25a8207e8a1	628
Quentinou	0:e25a8207e8a1	629	/** Create a TextLCD_Base interface
Quentinou	0:e25a8207e8a1	630	* @brief Base class, can not be instantiated
Quentinou	0:e25a8207e8a1	631	*
Quentinou	0:e25a8207e8a1	632	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	633	* @param ctrl LCD controller (default = HD44780)
Quentinou	0:e25a8207e8a1	634	*/
Quentinou	0:e25a8207e8a1	635	TextLCD_Base(LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
Quentinou	0:e25a8207e8a1	636
Quentinou	0:e25a8207e8a1	637	// Stream implementation functions
Quentinou	0:e25a8207e8a1	638	virtual int _putc(int value);
Quentinou	0:e25a8207e8a1	639	virtual int _getc();
Quentinou	0:e25a8207e8a1	640
Quentinou	0:e25a8207e8a1	641	/** Low level method for LCD controller
Quentinou	0:e25a8207e8a1	642	*/
Quentinou	0:e25a8207e8a1	643	void _init();
Quentinou	0:e25a8207e8a1	644
Quentinou	0:e25a8207e8a1	645	/** Low level initialisation method for LCD controller
Quentinou	0:e25a8207e8a1	646	*/
Quentinou	0:e25a8207e8a1	647	void _initCtrl();
Quentinou	0:e25a8207e8a1	648
Quentinou	0:e25a8207e8a1	649	/** Low level character address set method
Quentinou	0:e25a8207e8a1	650	*/
Quentinou	0:e25a8207e8a1	651	int _address(int column, int row);
Quentinou	0:e25a8207e8a1	652
Quentinou	0:e25a8207e8a1	653	/** Low level cursor enable or disable method
Quentinou	0:e25a8207e8a1	654	*/
Quentinou	0:e25a8207e8a1	655	void _setCursor(LCDCursor show);
Quentinou	0:e25a8207e8a1	656
Quentinou	0:e25a8207e8a1	657	/** Low level method to store user defined characters for current controller
Quentinou	0:e25a8207e8a1	658	*/
Quentinou	0:e25a8207e8a1	659	void _setUDC(unsigned char c, char *udc_data);
Quentinou	0:e25a8207e8a1	660
Quentinou	0:e25a8207e8a1	661	/** Low level method to restore the cursortype and display mode for current controller
Quentinou	0:e25a8207e8a1	662	*/
Quentinou	0:e25a8207e8a1	663	void _setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType);
Quentinou	0:e25a8207e8a1	664
Quentinou	0:e25a8207e8a1	665	/** Low level nibble write operation to LCD controller (serial or parallel)
Quentinou	0:e25a8207e8a1	666	*/
Quentinou	0:e25a8207e8a1	667	void _writeNibble(int value);
Quentinou	0:e25a8207e8a1	668
Quentinou	0:e25a8207e8a1	669	/** Low level command byte write operation to LCD controller.
Quentinou	0:e25a8207e8a1	670	* Methods resets the RS bit and provides the required timing for the command.
Quentinou	0:e25a8207e8a1	671	*/
Quentinou	0:e25a8207e8a1	672	void _writeCommand(int command);
Quentinou	0:e25a8207e8a1	673
Quentinou	0:e25a8207e8a1	674	/** Low level data byte write operation to LCD controller (serial or parallel).
Quentinou	0:e25a8207e8a1	675	* Methods sets the RS bit and provides the required timing for the data.
Quentinou	0:e25a8207e8a1	676	*/
Quentinou	0:e25a8207e8a1	677	void _writeData(int data);
Quentinou	0:e25a8207e8a1	678
Quentinou	0:e25a8207e8a1	679	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
Quentinou	0:e25a8207e8a1	680	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	681	*/
Quentinou	0:e25a8207e8a1	682	virtual void _setEnable(bool value) = 0;
Quentinou	0:e25a8207e8a1	683
Quentinou	0:e25a8207e8a1	684	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
Quentinou	0:e25a8207e8a1	685	* Set the RS pin ( 0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	686	*/
Quentinou	0:e25a8207e8a1	687	virtual void _setRS(bool value) = 0;
Quentinou	0:e25a8207e8a1	688
Quentinou	0:e25a8207e8a1	689	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
Quentinou	0:e25a8207e8a1	690	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	691	*/
Quentinou	0:e25a8207e8a1	692	virtual void _setBL(bool value) = 0;
Quentinou	0:e25a8207e8a1	693
Quentinou	0:e25a8207e8a1	694	/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
Quentinou	0:e25a8207e8a1	695	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	696	*/
Quentinou	0:e25a8207e8a1	697	virtual void _setData(int value) = 0;
Quentinou	0:e25a8207e8a1	698
Quentinou	0:e25a8207e8a1	699	/** Low level byte write operation to LCD controller (serial or parallel)
Quentinou	0:e25a8207e8a1	700	* Depending on the RS pin this byte will be interpreted as data or command
Quentinou	0:e25a8207e8a1	701	*/
Quentinou	0:e25a8207e8a1	702	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	703
Quentinou	0:e25a8207e8a1	704	//Display type
Quentinou	0:e25a8207e8a1	705	LCDType _type;
Quentinou	0:e25a8207e8a1	706	int _nr_cols;
Quentinou	0:e25a8207e8a1	707	int _nr_rows;
Quentinou	0:e25a8207e8a1	708	int _addr_mode;
Quentinou	0:e25a8207e8a1	709
Quentinou	0:e25a8207e8a1	710	//Display mode
Quentinou	0:e25a8207e8a1	711	LCDMode _currentMode;
Quentinou	0:e25a8207e8a1	712
Quentinou	0:e25a8207e8a1	713	//Controller type
Quentinou	0:e25a8207e8a1	714	LCDCtrl _ctrl;
Quentinou	0:e25a8207e8a1	715
Quentinou	0:e25a8207e8a1	716	//Controller select, mainly used for LCD40x4
Quentinou	0:e25a8207e8a1	717	_LCDCtrl_Idx _ctrl_idx;
Quentinou	0:e25a8207e8a1	718
Quentinou	0:e25a8207e8a1	719	// Cursor
Quentinou	0:e25a8207e8a1	720	int _column;
Quentinou	0:e25a8207e8a1	721	int _row;
Quentinou	0:e25a8207e8a1	722	LCDCursor _currentCursor;
Quentinou	0:e25a8207e8a1	723
Quentinou	0:e25a8207e8a1	724	// Function mode saved to allow switch between Instruction sets after initialisation time
Quentinou	0:e25a8207e8a1	725	// Icon, Booster mode and contrast saved to allow contrast change at later time
Quentinou	0:e25a8207e8a1	726	// Only available for controllers with added features
Quentinou	0:e25a8207e8a1	727	int _function, _function_1, _function_x;
Quentinou	0:e25a8207e8a1	728	int _icon_power;
Quentinou	0:e25a8207e8a1	729	int _contrast;
Quentinou	0:e25a8207e8a1	730
Quentinou	0:e25a8207e8a1	731	};
Quentinou	0:e25a8207e8a1	732
Quentinou	0:e25a8207e8a1	733	//--------- End TextLCD_Base -----------
Quentinou	0:e25a8207e8a1	734
Quentinou	0:e25a8207e8a1	735
Quentinou	0:e25a8207e8a1	736
Quentinou	0:e25a8207e8a1	737	//--------- Start TextLCD Bus -----------
Quentinou	0:e25a8207e8a1	738
Quentinou	0:e25a8207e8a1	739	/** Create a TextLCD interface for using regular mbed pins
Quentinou	0:e25a8207e8a1	740	*
Quentinou	0:e25a8207e8a1	741	*/
Quentinou	0:e25a8207e8a1	742	class TextLCD : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	743	public:
Quentinou	0:e25a8207e8a1	744	/** Create a TextLCD interface for using regular mbed pins
Quentinou	0:e25a8207e8a1	745	*
Quentinou	0:e25a8207e8a1	746	* @param rs Instruction/data control line
Quentinou	0:e25a8207e8a1	747	* @param e Enable line (clock)
Quentinou	0:e25a8207e8a1	748	* @param d4-d7 Data lines for using as a 4-bit interface
Quentinou	0:e25a8207e8a1	749	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	750	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	751	* @param e2 Enable2 line (clock for second controller, LCD40x4 only)
Quentinou	0:e25a8207e8a1	752	* @param ctrl LCD controller (default = HD44780)
Quentinou	0:e25a8207e8a1	753	*/
Quentinou	0:e25a8207e8a1	754	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);
Quentinou	0:e25a8207e8a1	755
Quentinou	0:e25a8207e8a1	756	/** Destruct a TextLCD interface for using regular mbed pins
Quentinou	0:e25a8207e8a1	757	*
Quentinou	0:e25a8207e8a1	758	* @param none
Quentinou	0:e25a8207e8a1	759	* @return none
Quentinou	0:e25a8207e8a1	760	*/
Quentinou	0:e25a8207e8a1	761	virtual ~TextLCD();
Quentinou	0:e25a8207e8a1	762
Quentinou	0:e25a8207e8a1	763	private:
Quentinou	0:e25a8207e8a1	764
Quentinou	0:e25a8207e8a1	765	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
Quentinou	0:e25a8207e8a1	766	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	767	*/
Quentinou	0:e25a8207e8a1	768	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	769
Quentinou	0:e25a8207e8a1	770	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
Quentinou	0:e25a8207e8a1	771	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	772	*/
Quentinou	0:e25a8207e8a1	773	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	774
Quentinou	0:e25a8207e8a1	775	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
Quentinou	0:e25a8207e8a1	776	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	777	*/
Quentinou	0:e25a8207e8a1	778	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	779
Quentinou	0:e25a8207e8a1	780	/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
Quentinou	0:e25a8207e8a1	781	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	782	*/
Quentinou	0:e25a8207e8a1	783	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	784
Quentinou	0:e25a8207e8a1	785
Quentinou	0:e25a8207e8a1	786	/** Regular mbed pins bus
Quentinou	0:e25a8207e8a1	787	*/
Quentinou	0:e25a8207e8a1	788	DigitalOut _rs, _e;
Quentinou	0:e25a8207e8a1	789	BusOut _d;
Quentinou	0:e25a8207e8a1	790
Quentinou	0:e25a8207e8a1	791	/** Optional Hardware pins for the Backlight and LCD40x4 device
Quentinou	0:e25a8207e8a1	792	* Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
Quentinou	0:e25a8207e8a1	793	*/
Quentinou	0:e25a8207e8a1	794	DigitalOut _bl, _e2;
Quentinou	0:e25a8207e8a1	795	};
Quentinou	0:e25a8207e8a1	796
Quentinou	0:e25a8207e8a1	797
Quentinou	0:e25a8207e8a1	798	//----------- End TextLCD ---------------
Quentinou	0:e25a8207e8a1	799
Quentinou	0:e25a8207e8a1	800
Quentinou	0:e25a8207e8a1	801	//--------- Start TextLCD_I2C -----------
Quentinou	0:e25a8207e8a1	802
Quentinou	0:e25a8207e8a1	803
Quentinou	0:e25a8207e8a1	804	/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
Quentinou	0:e25a8207e8a1	805	*
Quentinou	0:e25a8207e8a1	806	*/
Quentinou	0:e25a8207e8a1	807	class TextLCD_I2C : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	808	public:
Quentinou	0:e25a8207e8a1	809	/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
Quentinou	0:e25a8207e8a1	810	*
Quentinou	0:e25a8207e8a1	811	* @param i2c I2C Bus
Quentinou	0:e25a8207e8a1	812	* @param deviceAddress I2C slave address (PCF8574 or PCF8574A, default = PCF8574_SA0 = 0x40)
Quentinou	0:e25a8207e8a1	813	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	814	* @param ctrl LCD controller (default = HD44780)
Quentinou	0:e25a8207e8a1	815	*/
Quentinou	0:e25a8207e8a1	816	TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
Quentinou	0:e25a8207e8a1	817
Quentinou	0:e25a8207e8a1	818	private:
Quentinou	0:e25a8207e8a1	819
Quentinou	0:e25a8207e8a1	820	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	821	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	822	*/
Quentinou	0:e25a8207e8a1	823	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	824
Quentinou	0:e25a8207e8a1	825	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	826	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	827	*/
Quentinou	0:e25a8207e8a1	828	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	829
Quentinou	0:e25a8207e8a1	830	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	831	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	832	*/
Quentinou	0:e25a8207e8a1	833	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	834
Quentinou	0:e25a8207e8a1	835	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	836	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	837	*/
Quentinou	0:e25a8207e8a1	838	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	839
Quentinou	0:e25a8207e8a1	840	/** Write data to MCP23008 I2C portexpander
Quentinou	0:e25a8207e8a1	841	* @param reg register to write
Quentinou	0:e25a8207e8a1	842	* @param value data to write
Quentinou	0:e25a8207e8a1	843	* @return none
Quentinou	0:e25a8207e8a1	844	*
Quentinou	0:e25a8207e8a1	845	*/
Quentinou	0:e25a8207e8a1	846	void _write_register (int reg, int value);
Quentinou	0:e25a8207e8a1	847
Quentinou	0:e25a8207e8a1	848	//I2C bus
Quentinou	0:e25a8207e8a1	849	I2C *_i2c;
Quentinou	0:e25a8207e8a1	850	char _slaveAddress;
Quentinou	0:e25a8207e8a1	851
Quentinou	0:e25a8207e8a1	852	// Internal bus mirror value for serial bus only
Quentinou	0:e25a8207e8a1	853	char _lcd_bus;
Quentinou	0:e25a8207e8a1	854	};
Quentinou	0:e25a8207e8a1	855
Quentinou	0:e25a8207e8a1	856	//---------- End TextLCD_I2C ------------
Quentinou	0:e25a8207e8a1	857
Quentinou	0:e25a8207e8a1	858
Quentinou	0:e25a8207e8a1	859	//--------- Start TextLCD_SPI -----------
Quentinou	0:e25a8207e8a1	860
Quentinou	0:e25a8207e8a1	861	/** Create a TextLCD interface using an SPI 74595 portexpander
Quentinou	0:e25a8207e8a1	862	*
Quentinou	0:e25a8207e8a1	863	*/
Quentinou	0:e25a8207e8a1	864	class TextLCD_SPI : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	865	public:
Quentinou	0:e25a8207e8a1	866	/** Create a TextLCD interface using an SPI 74595 portexpander
Quentinou	0:e25a8207e8a1	867	*
Quentinou	0:e25a8207e8a1	868	* @param spi SPI Bus
Quentinou	0:e25a8207e8a1	869	* @param cs chip select pin (active low)
Quentinou	0:e25a8207e8a1	870	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	871	* @param ctrl LCD controller (default = HD44780)
Quentinou	0:e25a8207e8a1	872	*/
Quentinou	0:e25a8207e8a1	873	TextLCD_SPI(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
Quentinou	0:e25a8207e8a1	874
Quentinou	0:e25a8207e8a1	875	private:
Quentinou	0:e25a8207e8a1	876
Quentinou	0:e25a8207e8a1	877	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	878	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	879	*/
Quentinou	0:e25a8207e8a1	880	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	881
Quentinou	0:e25a8207e8a1	882	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	883	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	884	*/
Quentinou	0:e25a8207e8a1	885	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	886
Quentinou	0:e25a8207e8a1	887	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	888	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	889	*/
Quentinou	0:e25a8207e8a1	890	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	891
Quentinou	0:e25a8207e8a1	892	/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	893	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	894	*/
Quentinou	0:e25a8207e8a1	895	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	896
Quentinou	0:e25a8207e8a1	897	/** Implementation of Low level writes to LCD Bus (serial expander)
Quentinou	0:e25a8207e8a1	898	* Set the CS pin (0 = select, 1 = deselect).
Quentinou	0:e25a8207e8a1	899	*/
Quentinou	0:e25a8207e8a1	900	virtual void _setCS(bool value);
Quentinou	0:e25a8207e8a1	901
Quentinou	0:e25a8207e8a1	902	///** Low level writes to LCD serial bus only (serial expander)
Quentinou	0:e25a8207e8a1	903	// */
Quentinou	0:e25a8207e8a1	904	// void _writeBus();
Quentinou	0:e25a8207e8a1	905
Quentinou	0:e25a8207e8a1	906	// SPI bus
Quentinou	0:e25a8207e8a1	907	SPI *_spi;
Quentinou	0:e25a8207e8a1	908	DigitalOut _cs;
Quentinou	0:e25a8207e8a1	909
Quentinou	0:e25a8207e8a1	910	// Internal bus mirror value for serial bus only
Quentinou	0:e25a8207e8a1	911	char _lcd_bus;
Quentinou	0:e25a8207e8a1	912	};
Quentinou	0:e25a8207e8a1	913
Quentinou	0:e25a8207e8a1	914	//---------- End TextLCD_SPI ------------
Quentinou	0:e25a8207e8a1	915
Quentinou	0:e25a8207e8a1	916
Quentinou	0:e25a8207e8a1	917	//--------- Start TextLCD_SPI_N -----------
Quentinou	0:e25a8207e8a1	918
Quentinou	0:e25a8207e8a1	919	/** Create a TextLCD interface using a controller with native SPI4 interface
Quentinou	0:e25a8207e8a1	920	*
Quentinou	0:e25a8207e8a1	921	*/
Quentinou	0:e25a8207e8a1	922	class TextLCD_SPI_N : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	923	public:
Quentinou	0:e25a8207e8a1	924	/** Create a TextLCD interface using a controller with native SPI4 interface
Quentinou	0:e25a8207e8a1	925	*
Quentinou	0:e25a8207e8a1	926	* @param spi SPI Bus
Quentinou	0:e25a8207e8a1	927	* @param cs chip select pin (active low)
Quentinou	0:e25a8207e8a1	928	* @param rs Instruction/data control line
Quentinou	0:e25a8207e8a1	929	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	930	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	931	* @param ctrl LCD controller (default = ST7032_3V3)
Quentinou	0:e25a8207e8a1	932	*/
Quentinou	0:e25a8207e8a1	933	TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
Quentinou	0:e25a8207e8a1	934	virtual ~TextLCD_SPI_N(void);
Quentinou	0:e25a8207e8a1	935
Quentinou	0:e25a8207e8a1	936	private:
Quentinou	0:e25a8207e8a1	937
Quentinou	0:e25a8207e8a1	938	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	939	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	940	*/
Quentinou	0:e25a8207e8a1	941	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	942
Quentinou	0:e25a8207e8a1	943	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	944	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	945	*/
Quentinou	0:e25a8207e8a1	946	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	947
Quentinou	0:e25a8207e8a1	948	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	949	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	950	*/
Quentinou	0:e25a8207e8a1	951	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	952
Quentinou	0:e25a8207e8a1	953	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	954	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	955	*/
Quentinou	0:e25a8207e8a1	956	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	957
Quentinou	0:e25a8207e8a1	958	/** Low level writes to LCD serial bus only (serial native)
Quentinou	0:e25a8207e8a1	959	*/
Quentinou	0:e25a8207e8a1	960	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	961
Quentinou	0:e25a8207e8a1	962	// SPI bus
Quentinou	0:e25a8207e8a1	963	SPI *_spi;
Quentinou	0:e25a8207e8a1	964	DigitalOut _cs;
Quentinou	0:e25a8207e8a1	965	DigitalOut _rs;
Quentinou	0:e25a8207e8a1	966
Quentinou	0:e25a8207e8a1	967	//Backlight
Quentinou	0:e25a8207e8a1	968	DigitalOut *_bl;
Quentinou	0:e25a8207e8a1	969	};
Quentinou	0:e25a8207e8a1	970
Quentinou	0:e25a8207e8a1	971	//---------- End TextLCD_SPI_N ------------
Quentinou	0:e25a8207e8a1	972
Quentinou	0:e25a8207e8a1	973
Quentinou	0:e25a8207e8a1	974	#if(1)
Quentinou	0:e25a8207e8a1	975	//Code checked out on logic analyser. Not yet tested on hardware..
Quentinou	0:e25a8207e8a1	976
Quentinou	0:e25a8207e8a1	977	//------- Start TextLCD_SPI_N_3_9 ---------
Quentinou	0:e25a8207e8a1	978
Quentinou	0:e25a8207e8a1	979	/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
Quentinou	0:e25a8207e8a1	980	* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
Quentinou	0:e25a8207e8a1	981	*
Quentinou	0:e25a8207e8a1	982	*/
Quentinou	0:e25a8207e8a1	983	class TextLCD_SPI_N_3_9 : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	984	public:
Quentinou	0:e25a8207e8a1	985	/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
Quentinou	0:e25a8207e8a1	986	* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
Quentinou	0:e25a8207e8a1	987	*
Quentinou	0:e25a8207e8a1	988	* @param spi SPI Bus
Quentinou	0:e25a8207e8a1	989	* @param cs chip select pin (active low)
Quentinou	0:e25a8207e8a1	990	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	991	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	992	* @param ctrl LCD controller (default = AIP31068)
Quentinou	0:e25a8207e8a1	993	*/
Quentinou	0:e25a8207e8a1	994	TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
Quentinou	0:e25a8207e8a1	995	virtual ~TextLCD_SPI_N_3_9(void);
Quentinou	0:e25a8207e8a1	996
Quentinou	0:e25a8207e8a1	997	private:
Quentinou	0:e25a8207e8a1	998
Quentinou	0:e25a8207e8a1	999	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1000	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	1001	*/
Quentinou	0:e25a8207e8a1	1002	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	1003
Quentinou	0:e25a8207e8a1	1004	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1005	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	1006	*/
Quentinou	0:e25a8207e8a1	1007	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	1008
Quentinou	0:e25a8207e8a1	1009	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1010	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	1011	*/
Quentinou	0:e25a8207e8a1	1012	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	1013
Quentinou	0:e25a8207e8a1	1014	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1015	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	1016	*/
Quentinou	0:e25a8207e8a1	1017	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	1018
Quentinou	0:e25a8207e8a1	1019	/** Low level writes to LCD serial bus only (serial native)
Quentinou	0:e25a8207e8a1	1020	*/
Quentinou	0:e25a8207e8a1	1021	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	1022
Quentinou	0:e25a8207e8a1	1023	// SPI bus
Quentinou	0:e25a8207e8a1	1024	SPI *_spi;
Quentinou	0:e25a8207e8a1	1025	DigitalOut _cs;
Quentinou	0:e25a8207e8a1	1026
Quentinou	0:e25a8207e8a1	1027
Quentinou	0:e25a8207e8a1	1028	// controlbyte to select between data and command. Internal value for serial bus only
Quentinou	0:e25a8207e8a1	1029	char _controlbyte;
Quentinou	0:e25a8207e8a1	1030
Quentinou	0:e25a8207e8a1	1031	//Backlight
Quentinou	0:e25a8207e8a1	1032	DigitalOut *_bl;
Quentinou	0:e25a8207e8a1	1033	};
Quentinou	0:e25a8207e8a1	1034
Quentinou	0:e25a8207e8a1	1035	//-------- End TextLCD_SPI_N_3_9 ----------
Quentinou	0:e25a8207e8a1	1036	#endif
Quentinou	0:e25a8207e8a1	1037
Quentinou	0:e25a8207e8a1	1038
Quentinou	0:e25a8207e8a1	1039	#if(1)
Quentinou	0:e25a8207e8a1	1040	//------- Start TextLCD_SPI_N_3_10 ---------
Quentinou	0:e25a8207e8a1	1041
Quentinou	0:e25a8207e8a1	1042	/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
Quentinou	0:e25a8207e8a1	1043	* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
Quentinou	0:e25a8207e8a1	1044	*
Quentinou	0:e25a8207e8a1	1045	*/
Quentinou	0:e25a8207e8a1	1046	class TextLCD_SPI_N_3_10 : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	1047	public:
Quentinou	0:e25a8207e8a1	1048	/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
Quentinou	0:e25a8207e8a1	1049	* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
Quentinou	0:e25a8207e8a1	1050	*
Quentinou	0:e25a8207e8a1	1051	* @param spi SPI Bus
Quentinou	0:e25a8207e8a1	1052	* @param cs chip select pin (active low)
Quentinou	0:e25a8207e8a1	1053	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	1054	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	1055	* @param ctrl LCD controller (default = AIP31068)
Quentinou	0:e25a8207e8a1	1056	*/
Quentinou	0:e25a8207e8a1	1057	TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
Quentinou	0:e25a8207e8a1	1058	virtual ~TextLCD_SPI_N_3_10(void);
Quentinou	0:e25a8207e8a1	1059
Quentinou	0:e25a8207e8a1	1060	private:
Quentinou	0:e25a8207e8a1	1061
Quentinou	0:e25a8207e8a1	1062	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1063	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	1064	*/
Quentinou	0:e25a8207e8a1	1065	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	1066
Quentinou	0:e25a8207e8a1	1067	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1068	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	1069	*/
Quentinou	0:e25a8207e8a1	1070	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	1071
Quentinou	0:e25a8207e8a1	1072	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1073	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	1074	*/
Quentinou	0:e25a8207e8a1	1075	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	1076
Quentinou	0:e25a8207e8a1	1077	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1078	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	1079	*/
Quentinou	0:e25a8207e8a1	1080	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	1081
Quentinou	0:e25a8207e8a1	1082	/** Low level writes to LCD serial bus only (serial native)
Quentinou	0:e25a8207e8a1	1083	*/
Quentinou	0:e25a8207e8a1	1084	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	1085
Quentinou	0:e25a8207e8a1	1086	// SPI bus
Quentinou	0:e25a8207e8a1	1087	SPI *_spi;
Quentinou	0:e25a8207e8a1	1088	DigitalOut _cs;
Quentinou	0:e25a8207e8a1	1089
Quentinou	0:e25a8207e8a1	1090
Quentinou	0:e25a8207e8a1	1091	// controlbyte to select between data and command. Internal value for serial bus only
Quentinou	0:e25a8207e8a1	1092	char _controlbyte;
Quentinou	0:e25a8207e8a1	1093
Quentinou	0:e25a8207e8a1	1094	//Backlight
Quentinou	0:e25a8207e8a1	1095	DigitalOut *_bl;
Quentinou	0:e25a8207e8a1	1096	};
Quentinou	0:e25a8207e8a1	1097
Quentinou	0:e25a8207e8a1	1098	//-------- End TextLCD_SPI_N_3_10 ----------
Quentinou	0:e25a8207e8a1	1099	#endif
Quentinou	0:e25a8207e8a1	1100
Quentinou	0:e25a8207e8a1	1101	#if(0)
Quentinou	0:e25a8207e8a1	1102	//Code not yet checked out on logic analyser. Not yet tested on hardware..
Quentinou	0:e25a8207e8a1	1103
Quentinou	0:e25a8207e8a1	1104	//------- Start TextLCD_SPI_N_3_16 ---------
Quentinou	0:e25a8207e8a1	1105
Quentinou	0:e25a8207e8a1	1106	/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
Quentinou	0:e25a8207e8a1	1107	*
Quentinou	0:e25a8207e8a1	1108	*/
Quentinou	0:e25a8207e8a1	1109	class TextLCD_SPI_N_3_16 : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	1110	public:
Quentinou	0:e25a8207e8a1	1111	/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
Quentinou	0:e25a8207e8a1	1112	*
Quentinou	0:e25a8207e8a1	1113	* @param spi SPI Bus
Quentinou	0:e25a8207e8a1	1114	* @param cs chip select pin (active low)
Quentinou	0:e25a8207e8a1	1115	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	1116	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	1117	* @param ctrl LCD controller (default = PT6314)
Quentinou	0:e25a8207e8a1	1118	*/
Quentinou	0:e25a8207e8a1	1119	TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314);
Quentinou	0:e25a8207e8a1	1120	virtual ~TextLCD_SPI_N_3_16(void);
Quentinou	0:e25a8207e8a1	1121
Quentinou	0:e25a8207e8a1	1122	private:
Quentinou	0:e25a8207e8a1	1123
Quentinou	0:e25a8207e8a1	1124	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1125	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	1126	*/
Quentinou	0:e25a8207e8a1	1127	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	1128
Quentinou	0:e25a8207e8a1	1129	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1130	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	1131	*/
Quentinou	0:e25a8207e8a1	1132	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	1133
Quentinou	0:e25a8207e8a1	1134	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1135	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	1136	*/
Quentinou	0:e25a8207e8a1	1137	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	1138
Quentinou	0:e25a8207e8a1	1139	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1140	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	1141	*/
Quentinou	0:e25a8207e8a1	1142	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	1143
Quentinou	0:e25a8207e8a1	1144	/** Low level writes to LCD serial bus only (serial native)
Quentinou	0:e25a8207e8a1	1145	*/
Quentinou	0:e25a8207e8a1	1146	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	1147
Quentinou	0:e25a8207e8a1	1148	// SPI bus
Quentinou	0:e25a8207e8a1	1149	SPI *_spi;
Quentinou	0:e25a8207e8a1	1150	DigitalOut _cs;
Quentinou	0:e25a8207e8a1	1151
Quentinou	0:e25a8207e8a1	1152	// controlbyte to select between data and command. Internal value for serial bus only
Quentinou	0:e25a8207e8a1	1153	char _controlbyte;
Quentinou	0:e25a8207e8a1	1154
Quentinou	0:e25a8207e8a1	1155	//Backlight
Quentinou	0:e25a8207e8a1	1156	DigitalOut *_bl;
Quentinou	0:e25a8207e8a1	1157	};
Quentinou	0:e25a8207e8a1	1158
Quentinou	0:e25a8207e8a1	1159	//-------- End TextLCD_SPI_N_3_16 ----------
Quentinou	0:e25a8207e8a1	1160	#endif
Quentinou	0:e25a8207e8a1	1161
Quentinou	0:e25a8207e8a1	1162	#if(1)
Quentinou	0:e25a8207e8a1	1163	//------- Start TextLCD_SPI_N_3_24 ---------
Quentinou	0:e25a8207e8a1	1164
Quentinou	0:e25a8207e8a1	1165	/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
Quentinou	0:e25a8207e8a1	1166	* Note: lib uses SPI 8 bit mode
Quentinou	0:e25a8207e8a1	1167	*
Quentinou	0:e25a8207e8a1	1168	*/
Quentinou	0:e25a8207e8a1	1169	class TextLCD_SPI_N_3_24 : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	1170	public:
Quentinou	0:e25a8207e8a1	1171	/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
Quentinou	0:e25a8207e8a1	1172	* Note: lib uses SPI 8 bit mode
Quentinou	0:e25a8207e8a1	1173	*
Quentinou	0:e25a8207e8a1	1174	* @param spi SPI Bus
Quentinou	0:e25a8207e8a1	1175	* @param cs chip select pin (active low)
Quentinou	0:e25a8207e8a1	1176	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	1177	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	1178	* @param ctrl LCD controller (default = SSD1803)
Quentinou	0:e25a8207e8a1	1179	*/
Quentinou	0:e25a8207e8a1	1180	TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3);
Quentinou	0:e25a8207e8a1	1181	virtual ~TextLCD_SPI_N_3_24(void);
Quentinou	0:e25a8207e8a1	1182
Quentinou	0:e25a8207e8a1	1183	private:
Quentinou	0:e25a8207e8a1	1184
Quentinou	0:e25a8207e8a1	1185	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1186	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	1187	*/
Quentinou	0:e25a8207e8a1	1188	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	1189
Quentinou	0:e25a8207e8a1	1190	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1191	* Set the RS pin (0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	1192	*/
Quentinou	0:e25a8207e8a1	1193	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	1194
Quentinou	0:e25a8207e8a1	1195	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1196	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	1197	*/
Quentinou	0:e25a8207e8a1	1198	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	1199
Quentinou	0:e25a8207e8a1	1200	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1201	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	1202	*/
Quentinou	0:e25a8207e8a1	1203	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	1204
Quentinou	0:e25a8207e8a1	1205	/** Low level writes to LCD serial bus only (serial native)
Quentinou	0:e25a8207e8a1	1206	*/
Quentinou	0:e25a8207e8a1	1207	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	1208
Quentinou	0:e25a8207e8a1	1209	// SPI bus
Quentinou	0:e25a8207e8a1	1210	SPI *_spi;
Quentinou	0:e25a8207e8a1	1211	DigitalOut _cs;
Quentinou	0:e25a8207e8a1	1212
Quentinou	0:e25a8207e8a1	1213	// controlbyte to select between data and command. Internal value for serial bus only
Quentinou	0:e25a8207e8a1	1214	char _controlbyte;
Quentinou	0:e25a8207e8a1	1215
Quentinou	0:e25a8207e8a1	1216	//Backlight
Quentinou	0:e25a8207e8a1	1217	DigitalOut *_bl;
Quentinou	0:e25a8207e8a1	1218	};
Quentinou	0:e25a8207e8a1	1219
Quentinou	0:e25a8207e8a1	1220	//-------- End TextLCD_SPI_N_3_24 ----------
Quentinou	0:e25a8207e8a1	1221	#endif
Quentinou	0:e25a8207e8a1	1222
Quentinou	0:e25a8207e8a1	1223
Quentinou	0:e25a8207e8a1	1224	//--------- Start TextLCD_I2C_N -----------
Quentinou	0:e25a8207e8a1	1225
Quentinou	0:e25a8207e8a1	1226	/** Create a TextLCD interface using a controller with native I2C interface
Quentinou	0:e25a8207e8a1	1227	*
Quentinou	0:e25a8207e8a1	1228	*/
Quentinou	0:e25a8207e8a1	1229	class TextLCD_I2C_N : public TextLCD_Base {
Quentinou	0:e25a8207e8a1	1230	public:
Quentinou	0:e25a8207e8a1	1231	/** Create a TextLCD interface using a controller with native I2C interface
Quentinou	0:e25a8207e8a1	1232	*
Quentinou	0:e25a8207e8a1	1233	* @param i2c I2C Bus
Quentinou	0:e25a8207e8a1	1234	* @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C)
Quentinou	0:e25a8207e8a1	1235	* @param type Sets the panel size/addressing mode (default = LCD16x2)
Quentinou	0:e25a8207e8a1	1236	* @param bl Backlight control line (optional, default = NC)
Quentinou	0:e25a8207e8a1	1237	* @param ctrl LCD controller (default = ST7032_3V3)
Quentinou	0:e25a8207e8a1	1238	*/
Quentinou	0:e25a8207e8a1	1239	TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
Quentinou	0:e25a8207e8a1	1240	virtual ~TextLCD_I2C_N(void);
Quentinou	0:e25a8207e8a1	1241
Quentinou	0:e25a8207e8a1	1242	private:
Quentinou	0:e25a8207e8a1	1243
Quentinou	0:e25a8207e8a1	1244	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1245	* Set the Enable pin.
Quentinou	0:e25a8207e8a1	1246	*/
Quentinou	0:e25a8207e8a1	1247	virtual void _setEnable(bool value);
Quentinou	0:e25a8207e8a1	1248
Quentinou	0:e25a8207e8a1	1249	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1250	* Set the RS pin ( 0 = Command, 1 = Data).
Quentinou	0:e25a8207e8a1	1251	*/
Quentinou	0:e25a8207e8a1	1252	virtual void _setRS(bool value);
Quentinou	0:e25a8207e8a1	1253
Quentinou	0:e25a8207e8a1	1254	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1255	* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
Quentinou	0:e25a8207e8a1	1256	*/
Quentinou	0:e25a8207e8a1	1257	virtual void _setBL(bool value);
Quentinou	0:e25a8207e8a1	1258
Quentinou	0:e25a8207e8a1	1259	/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
Quentinou	0:e25a8207e8a1	1260	* Set the databus value (4 bit).
Quentinou	0:e25a8207e8a1	1261	*/
Quentinou	0:e25a8207e8a1	1262	virtual void _setData(int value);
Quentinou	0:e25a8207e8a1	1263
Quentinou	0:e25a8207e8a1	1264	/** Low level writes to LCD serial bus only (serial native)
Quentinou	0:e25a8207e8a1	1265	*/
Quentinou	0:e25a8207e8a1	1266	virtual void _writeByte(int value);
Quentinou	0:e25a8207e8a1	1267
Quentinou	0:e25a8207e8a1	1268	//I2C bus
Quentinou	0:e25a8207e8a1	1269	I2C *_i2c;
Quentinou	0:e25a8207e8a1	1270	char _slaveAddress;
Quentinou	0:e25a8207e8a1	1271
Quentinou	0:e25a8207e8a1	1272	// controlbyte to select between data and command. Internal value for serial bus only
Quentinou	0:e25a8207e8a1	1273	char _controlbyte;
Quentinou	0:e25a8207e8a1	1274
Quentinou	0:e25a8207e8a1	1275	//Backlight
Quentinou	0:e25a8207e8a1	1276	DigitalOut *_bl;
Quentinou	0:e25a8207e8a1	1277
Quentinou	0:e25a8207e8a1	1278	};
Quentinou	0:e25a8207e8a1	1279
Quentinou	0:e25a8207e8a1	1280	//---------- End TextLCD_I2C_N ------------
Quentinou	0:e25a8207e8a1	1281
Quentinou	0:e25a8207e8a1	1282
Quentinou	0:e25a8207e8a1	1283	#endif

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	21 Dec 2018
Imports:	3
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

TextLCD/TextLCD.h@0:e25a8207e8a1, 2018-12-21 (annotated)

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