Diff: TextLCD_Config.h

Revision:

30:4c57a022a56c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD_Config.h	Mon Feb 24 10:47:12 2020 +0000
@@ -0,0 +1,592 @@
+/* mbed TextLCD Library, for LCDs based on HD44780 controllers
+ * Copyright (c) 2014, WH
+ *               2014, v01: WH, Extracted from TextLCD.h as of v14
+ *               2014, v02: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define
+ *               2014, v03: WH, Added LCD_SPI_N_3_8 define for ST7070
+ *               2015, v04: WH, Added support for alternative fonttables (eg PCF21XX)
+ *               2015, v05: WH, Clean up low-level _writeCommand() and _writeData(), Added support for alt fonttables (eg PCF21XX), Added ST7066_ACM for ACM1602 module, fixed contrast for ST7032 
+ *               2015, v06: WH, Performance improvement I2C portexpander
+ *               2015, v07: WH, Fixed Adafruit I2C/SPI portexpander pinmappings, fixed SYDZ Backlight
+ *               2015, v08: WH, Added defines to reduce memory footprint (eg LCD_ICON), added some I2C portexpander defines 
+ *               2015, v09: WH, Added defines to reduce memory footprint (LCD_TWO_CTRL, LCD_CONTRAST, LCD_UTF8_FONT),
+ *                              Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont()
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef MBED_TEXTLCDCONFIG_H
+#define MBED_TEXTLCDCONFIG_H
+
+//Select hardware interface options to reduce memory footprint (multiple options allowed)
+#define LCD_I2C        1           /* I2C Expander PCF8574/MCP23008 */
+#define LCD_SPI        1           /* SPI Expander SN74595          */
+#define LCD_I2C_N      1           /* Native I2C bus     */
+#define LCD_SPI_N      1           /* Native SPI bus     */
+#define LCD_SPI_N_3_8  1           /* Native SPI bus     */
+#define LCD_SPI_N_3_9  1           /* Native SPI bus     */
+#define LCD_SPI_N_3_10 1           /* Native SPI bus     */
+#define LCD_SPI_N_3_16 1           /* Native SPI bus     */
+#define LCD_SPI_N_3_24 1           /* Native SPI bus     */
+
+//Select options to reduce memory footprint (multiple options allowed)
+#define LCD_UDC        1           /* Enable predefined UDC example*/
+#define LCD_PRINTF     1           /* Enable Stream implementation */
+#define LCD_ICON       1           /* Enable Icon implementation -2.0K codesize*/
+#define LCD_ORIENT     1           /* Enable Orientation switch implementation -0.9K codesize*/
+#define LCD_BIGFONT    1           /* Enable Big Font implementation -0.6K codesize */
+#define LCD_INVERT     1           /* Enable display Invert implementation -0.5K codesize*/
+#define LCD_POWER      1           /* Enable Power control implementation -0.1K codesize*/
+#define LCD_BLINK      1           /* Enable UDC and Icon Blink control implementation -0.8K codesize*/
+#define LCD_CONTRAST   1           /* Enable Contrast control implementation -0.9K codesize*/
+#define LCD_TWO_CTRL   1           /* Enable LCD40x4 (two controller) implementation -0.1K codesize*/
+#define LCD_FONTSEL    0           /* Enable runtime font select implementation using setFont -0.9K codesize*/
+
+//Select option to activate default fonttable or alternatively use conversion for specific controller versions (eg PCF2116C, PCF2119R, SSD1803, US2066)
+#define LCD_DEF_FONT   1           //Default HD44780 font
+//#define LCD_C_FONT     1           //PCF21xxC font
+//#define LCD_R_FONT     1           //PCF21xxR font
+//#define LCD_UTF8_FONT  1           /* Enable UTF8 Support (eg Cyrillic tables) -0.4K codesize*/
+//#define LCD_UTF8_CYR_B 1           /*  Select specific UTF8 Cyrillic table (SSD1803 ROM_B)              */
+
+//Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces
+//Different commercially available LCD portexpanders use different wiring conventions.
+//LCD and serial portexpanders should be wired according to the tables below.
+//
+//Select Serial Port Expander Hardware module (one option only)
+#define DEFAULT        1
+#define ADAFRUIT       0
+#define DFROBOT        0
+#define LCM1602        0
+#define YWROBOT        0
+#define GYLCD          0
+#define MJKDZ          0
+#define SYDZ           0
+#define WIDEHK         0
+#define LCDPLUG        0
+
+#if (DEFAULT==1)
+//Definitions for default (WH) mapping between serial port expander pins and LCD controller
+//This hardware supports the I2C bus expander (PCF8574/PCF8574A or MCP23008) and SPI bus expander (74595) interfaces
+//See https://mbed.org/cookbook/Text-LCD-Enhanced
+//
+//Note: LCD RW pin must be connected to GND
+//      E2 is used for LCD40x4 (second controller)
+//      BL may be used to control backlight
+
+//I2C bus expander (PCF8574/PCF8574A or MCP23008) interface
+#define LCD_BUS_I2C_D4 (1 << 0)
+#define LCD_BUS_I2C_D5 (1 << 1)
+#define LCD_BUS_I2C_D6 (1 << 2)
+#define LCD_BUS_I2C_D7 (1 << 3)
+#define LCD_BUS_I2C_RS (1 << 4)
+#define LCD_BUS_I2C_E  (1 << 5)
+#define LCD_BUS_I2C_E2 (1 << 6)
+#define LCD_BUS_I2C_BL (1 << 7)
+
+#define LCD_BUS_I2C_RW (1 << 6)
+
+//SPI bus expander (74595) interface, same as I2C 
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+
+//Select I2C Portexpander type (one option only)
+#define PCF8574        1
+#define MCP23008       0
+
+//Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+#if (ADAFRUIT==1)
+//Definitions for Adafruit i2cspilcdbackpack mapping between serial port expander pins and LCD controller
+//This hardware supports both an I2C expander (MCP23008) and an SPI expander (74595) selectable by a jumper.
+//Slaveaddress may be set by solderbridges (default 0x40). SDA/SCL has pullup Resistors onboard.
+//See http://www.ladyada.net/products/i2cspilcdbackpack
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is not available on this hardware and so it does not support LCD40x4 (second controller)
+//      BL is used to control backlight
+//Note: The pinmappings are different for the MCP23008 and the 74595!
+
+//I2C bus expander (MCP23008) interface
+#define LCD_BUS_I2C_0  (1 << 0)
+#define LCD_BUS_I2C_RS (1 << 1)
+#define LCD_BUS_I2C_E  (1 << 2)
+#define LCD_BUS_I2C_D4 (1 << 3)
+#define LCD_BUS_I2C_D5 (1 << 4)
+#define LCD_BUS_I2C_D6 (1 << 5)
+#define LCD_BUS_I2C_D7 (1 << 6)
+#define LCD_BUS_I2C_BL (1 << 7)
+
+#define LCD_BUS_I2C_E2 (1 << 0)
+#define LCD_BUS_I2C_RW (1 << 0)
+
+//SPI bus expander (74595) interface
+#define LCD_BUS_SPI_0  (1 << 0)
+#define LCD_BUS_SPI_RS (1 << 1)
+#define LCD_BUS_SPI_E  (1 << 2)
+#define LCD_BUS_SPI_D7 (1 << 3)
+#define LCD_BUS_SPI_D6 (1 << 4)
+#define LCD_BUS_SPI_D5 (1 << 5)
+#define LCD_BUS_SPI_D4 (1 << 6)
+#define LCD_BUS_SPI_BL (1 << 7)
+
+#define LCD_BUS_SPI_E2 (1 << 0)
+#define LCD_BUS_SPI_RW (1 << 0)
+
+//Force I2C portexpander type
+#define PCF8574        0
+#define MCP23008       1
+
+//Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+#if (DFROBOT==1)
+//Definitions for DFROBOT LCD2004 Module mapping between serial port expander pins and LCD controller
+//This hardware uses PCF8574 and is different from earlier/different Arduino I2C LCD displays
+//Slaveaddress hardwired to 0x4E. SDA/SCL has pullup Resistors onboard.
+//See http://arduino-info.wikispaces.com/LCD-Blue-I2C
+//
+//Definitions for DFROBOT V1.1 
+//This hardware uses PCF8574. Slaveaddress may be set by jumpers (default 0x40).
+//SDA/SCL has pullup Resistors onboard and features a voltage level converter 3V3 <-> 5V.
+//See http://www.dfrobot.com/index.php?route=product/product&product_id=135
+//
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is not available on default Arduino hardware and so it does not support LCD40x4 (second controller)
+//      BL is used to control backlight
+
+//I2C bus expander PCF8574 interface
+#define LCD_BUS_I2C_RS (1 << 0)
+#define LCD_BUS_I2C_RW (1 << 1)
+#define LCD_BUS_I2C_E  (1 << 2)
+#define LCD_BUS_I2C_BL (1 << 3)
+#define LCD_BUS_I2C_D4 (1 << 4)
+#define LCD_BUS_I2C_D5 (1 << 5)
+#define LCD_BUS_I2C_D6 (1 << 6)
+#define LCD_BUS_I2C_D7 (1 << 7)
+
+#define LCD_BUS_I2C_E2 (1 << 1)
+
+//SPI bus expander (74595) interface, same as I2C
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+
+
+//Force I2C portexpander type
+#define PCF8574        1
+#define MCP23008       0
+
+//Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+#if ((YWROBOT==1) || (LCM1602==1))
+//Definitions for YWROBOT LCM1602 V1 Module mapping between serial port expander pins and LCD controller. 
+//Very similar to DFROBOT. Also marked as 'Funduino'. This hardware uses PCF8574.
+//Slaveaddress may be set by solderbridges (default 0x4E). SDA/SCL has no pullup Resistors onboard.
+//See http://arduino-info.wikispaces.com/LCD-Blue-I2C
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is not available on default hardware and so it does not support LCD40x4 (second controller)
+//      BL is used to control backlight.
+
+//I2C bus expander PCF8574 interface
+#define LCD_BUS_I2C_RS (1 << 0)
+#define LCD_BUS_I2C_RW (1 << 1)
+#define LCD_BUS_I2C_E  (1 << 2)
+#define LCD_BUS_I2C_BL (1 << 3)
+#define LCD_BUS_I2C_D4 (1 << 4)
+#define LCD_BUS_I2C_D5 (1 << 5)
+#define LCD_BUS_I2C_D6 (1 << 6)
+#define LCD_BUS_I2C_D7 (1 << 7)
+
+#define LCD_BUS_I2C_E2 (1 << 1)
+
+//SPI bus expander (74595) interface, same as I2C
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+
+//Force I2C portexpander type
+#define PCF8574        1
+#define MCP23008       0
+
+//Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+#if ((GYLCD==1) || (MJKDZ==1))
+//Definitions for Arduino-IIC-LCD GY-LCD-V1, for GY-IICLCD and for MJKDZ Module mapping between serial port expander pins and LCD controller. 
+//Very similar to DFROBOT. This hardware uses PCF8574.
+//Slaveaddress may be set by solderbridges (default 0x4E). SDA/SCL has pullup Resistors onboard.
+//See http://arduino-info.wikispaces.com/LCD-Blue-I2C
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is not available on default hardware and so it does not support LCD40x4 (second controller)
+//      BL is used to control backlight, reverse logic: Low turns on Backlight. This is handled in setBacklight()
+
+//I2C bus expander PCF8574 interface
+#define LCD_BUS_I2C_D4 (1 << 0)
+#define LCD_BUS_I2C_D5 (1 << 1)
+#define LCD_BUS_I2C_D6 (1 << 2)
+#define LCD_BUS_I2C_D7 (1 << 3)
+#define LCD_BUS_I2C_E  (1 << 4)
+#define LCD_BUS_I2C_RW (1 << 5)
+#define LCD_BUS_I2C_RS (1 << 6)
+#define LCD_BUS_I2C_BL (1 << 7)
+
+#define LCD_BUS_I2C_E2 (1 << 5)
+
+//SPI bus expander (74595) interface
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+
+//Force I2C portexpander type
+#define PCF8574        1
+#define MCP23008       0
+
+//Force Inverted Backlight control
+#define BACKLIGHT_INV  1
+#endif
+
+#if (SYDZ==1)
+//Definitions for SYDZ Module mapping between serial port expander pins and LCD controller. 
+//Very similar to DFROBOT. This hardware uses PCF8574A.
+//Slaveaddress may be set by switches (default 0x70). SDA/SCL has pullup Resistors onboard.
+//See ebay
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is not available on default hardware and so it does not support LCD40x4 (second controller)
+//      BL is used to control backlight
+
+//I2C bus expander PCF8574A interface
+#define LCD_BUS_I2C_RS (1 << 0)
+#define LCD_BUS_I2C_RW (1 << 1)
+#define LCD_BUS_I2C_E  (1 << 2)
+#define LCD_BUS_I2C_BL (1 << 3)
+#define LCD_BUS_I2C_D4 (1 << 4)
+#define LCD_BUS_I2C_D5 (1 << 5)
+#define LCD_BUS_I2C_D6 (1 << 6)
+#define LCD_BUS_I2C_D7 (1 << 7)
+
+#define LCD_BUS_I2C_E2 (1 << 1)
+
+//SPI bus expander (74595) interface, same as I2C
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+
+//Force I2C portexpander type
+#define PCF8574        1
+#define MCP23008       0
+
+//Force Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+#if (WIDEHK==1)
+//Definitions for WIDE.HK I2C backpack mapping between serial port expander pins and LCD controller
+//This hardware uses an MCP23008 I2C expander.
+//Slaveaddress is hardcoded at 0x4E. SDA/SCL has pullup Resistors onboard (3k3).
+//See http://www.wide.hk
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is not available on this hardware and so it does not support LCD40x4 (second controller)
+//      BL is used to control backlight
+//
+
+//I2C bus expander (MCP23008) interface
+#define LCD_BUS_I2C_D4 (1 << 0)
+#define LCD_BUS_I2C_D5 (1 << 1)
+#define LCD_BUS_I2C_D6 (1 << 2)
+#define LCD_BUS_I2C_D7 (1 << 3)
+#define LCD_BUS_I2C_RS (1 << 4)
+#define LCD_BUS_I2C_RW (1 << 5)
+#define LCD_BUS_I2C_BL (1 << 6)
+#define LCD_BUS_I2C_E  (1 << 7)
+
+#define LCD_BUS_I2C_E2 (1 << 5)
+
+//SPI bus expander (74595) interface, same as I2C
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+
+//Force I2C portexpander type
+#define PCF8574        0
+#define MCP23008       1
+
+//Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+#if (LCDPLUG==1)
+//Definitions for Jeelabs LCD_Plug I2C backpack mapping between serial port expander pins and LCD controller
+//This hardware uses an MCP23008 I2C expander.
+//Slaveaddress is hardcoded at 0x48. SDA/SCL has no pullup Resistors onboard.
+//See http://jeelabs.net/projects/hardware/wiki/lcd_plug
+//
+//Note: LCD RW pin must be kept LOW
+//      E2 is available on a plug and so it does support LCD40x4 (second controller)
+//      BL is used to control backlight
+//
+
+//I2C bus expander (MCP23008) interface
+#define LCD_BUS_I2C_D4 (1 << 0)
+#define LCD_BUS_I2C_D5 (1 << 1)
+#define LCD_BUS_I2C_D6 (1 << 2)
+#define LCD_BUS_I2C_D7 (1 << 3)
+#define LCD_BUS_I2C_RS (1 << 4)
+#define LCD_BUS_I2C_E2 (1 << 5)
+#define LCD_BUS_I2C_E  (1 << 6)
+#define LCD_BUS_I2C_BL (1 << 7)
+
+#define LCD_BUS_I2C_RW (1 << 5)
+
+//SPI bus expander (74595) interface, same as I2C
+#define LCD_BUS_SPI_D4 LCD_BUS_I2C_D4
+#define LCD_BUS_SPI_D5 LCD_BUS_I2C_D5
+#define LCD_BUS_SPI_D6 LCD_BUS_I2C_D6
+#define LCD_BUS_SPI_D7 LCD_BUS_I2C_D7
+#define LCD_BUS_SPI_RS LCD_BUS_I2C_RS
+#define LCD_BUS_SPI_E2 LCD_BUS_I2C_E2
+#define LCD_BUS_SPI_E  LCD_BUS_I2C_E
+#define LCD_BUS_SPI_BL LCD_BUS_I2C_BL
+
+#define LCD_BUS_SPI_RW LCD_BUS_I2C_RW
+
+//Force I2C portexpander type
+#define PCF8574        0
+#define MCP23008       1
+
+//Inverted Backlight control
+#define BACKLIGHT_INV  0
+#endif
+
+
+//Bitpattern Defines for I2C PCF8574/PCF8574A, MCP23008 and SPI 74595 Bus expanders
+//Don't change!
+#define LCD_BUS_I2C_MSK (LCD_BUS_I2C_D4 | LCD_BUS_I2C_D5 | LCD_BUS_I2C_D6 | LCD_BUS_I2C_D7)
+#if (BACKLIGHT_INV == 1)
+#define LCD_BUS_I2C_DEF (0x00 | LCD_BUS_I2C_BL)
+#else
+#define LCD_BUS_I2C_DEF  0x00
+#endif
+
+#define LCD_BUS_SPI_MSK (LCD_BUS_SPI_D4 | LCD_BUS_SPI_D5 | LCD_BUS_SPI_D6 | LCD_BUS_SPI_D7)
+#if (BACKLIGHT_INV == 1)
+#define LCD_BUS_SPI_DEF (0x00 | LCD_BUS_SPI_BL)
+#else
+#define LCD_BUS_SPI_DEF  0x00
+#endif
+
+
+/* PCF8574/PCF8574A I2C portexpander slave address */
+#define PCF8574_SA0    0x40
+#define PCF8574_SA1    0x42
+#define PCF8574_SA2    0x44
+#define PCF8574_SA3    0x46
+#define PCF8574_SA4    0x48
+#define PCF8574_SA5    0x4A
+#define PCF8574_SA6    0x4C
+#define PCF8574_SA7    0x4E
+
+#define PCF8574A_SA0   0x70
+#define PCF8574A_SA1   0x72
+#define PCF8574A_SA2   0x74
+#define PCF8574A_SA3   0x76
+#define PCF8574A_SA4   0x78
+#define PCF8574A_SA5   0x7A
+#define PCF8574A_SA6   0x7C
+#define PCF8574A_SA7   0x7E
+
+/* MCP23008 I2C portexpander slave address */
+#define MCP23008_SA0   0x40
+#define MCP23008_SA1   0x42
+#define MCP23008_SA2   0x44
+#define MCP23008_SA3   0x46
+#define MCP23008_SA4   0x48
+#define MCP23008_SA5   0x4A
+#define MCP23008_SA6   0x4C
+#define MCP23008_SA7   0x4E
+
+/* MCP23008 I2C portexpander internal registers */
+#define IODIR          0x00
+#define IPOL           0x01
+#define GPINTEN        0x02
+#define DEFVAL         0x03
+#define INTCON         0x04
+#define IOCON          0x05
+#define GPPU           0x06
+#define INTF           0x07
+#define INTCAP         0x08
+#define GPIO           0x09
+#define OLAT           0x0A
+
+/* ST7032i I2C slave address */
+#define ST7032_SA      0x7C
+
+/* ST7036i I2C slave address */
+#define ST7036_SA0     0x78
+#define ST7036_SA1     0x7A
+#define ST7036_SA2     0x7C
+#define ST7036_SA3     0x7E
+
+/* ST7066_ACM I2C slave address, Added for ACM1602 module  */
+#define ST7066_SA0     0xA0
+
+/* PCF21XX I2C slave address */
+#define PCF21XX_SA0    0x74
+#define PCF21XX_SA1    0x76
+
+/* AIP31068 I2C slave address */
+#define AIP31068_SA    0x7C
+
+/* SSD1803 I2C slave address */
+#define SSD1803_SA0    0x78
+#define SSD1803_SA1    0x7A
+
+/* US2066/SSD1311 I2C slave address */
+#define US2066_SA0     0x78
+#define US2066_SA1     0x7A
+
+/* AC780 I2C slave address */
+#define AC780_SA0      0x78
+#define AC780_SA1      0x7A
+#define AC780_SA2      0x7C
+#define AC780_SA3      0x7E
+
+/* SPLC792A is clone of ST7032i */
+#define SPLC792A_SA0   0x78
+#define SPLC792A_SA1   0x7A
+#define SPLC792A_SA2   0x7C
+#define SPLC792A_SA3   0x7E
+
+//Some native I2C controllers dont support ACK. Set define to '0' to allow code to proceed even without ACK
+//#define LCD_I2C_ACK    0
+#define LCD_I2C_ACK    1
+
+
+// Contrast setting, 6 significant bits (only supported for controllers with extended features)
+// Voltage Multiplier setting, 2 or 3 significant bits (only supported for controllers with extended features)
+#define LCD_DEF_CONTRAST    0x20
+
+//ST7032 EastRising ERC1602FS-4 display
+//Contrast setting 6 significant bits (0..63)
+//Voltage Multiplier setting 3 significant bits:
+// 0: 1.818V
+// 1: 2.222V
+// 2: 2.667V
+// 3: 3.333V
+// 4: 3.636V (ST7032 default)
+// 5: 4.000V
+// 6: 4.444V
+// 7: 5.000V
+#define LCD_ST7032_CONTRAST 0x28 
+#define LCD_ST7032_RAB      0x04
+
+//ST7036 EA DOGM1603 display
+//Contrast setting 6 significant bits
+//Voltage Multiplier setting 3 significant bits
+#define LCD_ST7036_CONTRAST 0x28
+#define LCD_ST7036_RAB      0x04
+
+//SSD1803 EA DOGM204 display
+//Contrast setting 6 significant bits
+//Voltage Multiplier setting 3 significant bits
+#define LCD_SSD1_CONTRAST   0x28
+#define LCD_SSD1_RAB        0x06
+
+//US2066/SSD1311 EastRising ER-OLEDM2002-4 display
+//Contrast setting 8 significant bits, use 6 for compatibility
+#define LCD_US20_CONTRAST   0x3F
+//#define LCD_US20_CONTRAST   0x1F
+
+//PCF2113, PCF2119 display
+//Contrast setting 6 significant bits
+//Voltage Multiplier setting 2 significant bits
+#define LCD_PCF2_CONTRAST   0x20
+#define LCD_PCF2_S12        0x02
+
+//PT6314 VFD display
+//Contrast setting 2 significant bits, use 6 for compatibility
+#define LCD_PT63_CONTRAST   0x3F
+
+//SPLC792A is clone of ST7032i
+//Contrast setting 6 significant bits (0..63)
+//Voltage Multiplier setting 3 significant bits:
+// 0: 1.818V
+// 1: 2.222V
+// 2: 2.667V
+// 3: 3.333V (SPLC792A default) 
+// 4: 3.636V
+// 5: 4.000V
+// 6: 4.444V
+// 7: 5.000V
+#define LCD_SPLC792A_CONTRAST 0x28
+#define LCD_SPLC792A_RAB      0x04
+
+#endif //MBED_TEXTLCDCONFIG_H
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