Antulio Morgado
Addition Support for Arduino I2C based on PCF8574A
Fork of
TextLCD
by 
Wim Huiskamp
TextLCD_Config.h@43:067e07b6f5b8, 2018-09-20 (annotated)
- Committer:
- Antulius
- Date:
- Thu Sep 20 06:17:44 2018 +0000
- Revision:
- 43:067e07b6f5b8
- Parent:
- 42:c1862c9160b4
TextLCD con soporte para el M?dulo Arduino I2C basado en PCF8574AT y para el SPI utilizando el SN74595
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| wim | 37:ce348c002929 | 1 | /* mbed TextLCD Library, for LCDs based on HD44780 controllers |
| wim | 34:e5a0dcb43ecc | 2 | * Copyright (c) 2014, WH |
| wim | 34:e5a0dcb43ecc | 3 | * 2014, v01: WH, Extracted from TextLCD.h as of v14 |
| wim | 35:311be6444a39 | 4 | * 2014, v02: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define |
| wim | 36:9f5f86dfd44a | 5 | * 2014, v03: WH, Added LCD_SPI_N_3_8 define for ST7070 |
| wim | 37:ce348c002929 | 6 | * 2015, v04: WH, Added support for alternative fonttables (eg PCF21XX) |
| wim | 37:ce348c002929 | 7 | * 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 |
| wim | 34:e5a0dcb43ecc | 8 | * |
| wim | 34:e5a0dcb43ecc | 9 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| wim | 34:e5a0dcb43ecc | 10 | * of this software and associated documentation files (the "Software"), to deal |
| wim | 34:e5a0dcb43ecc | 11 | * in the Software without restriction, including without limitation the rights |
| wim | 34:e5a0dcb43ecc | 12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| wim | 34:e5a0dcb43ecc | 13 | * copies of the Software, and to permit persons to whom the Software is |
| wim | 34:e5a0dcb43ecc | 14 | * furnished to do so, subject to the following conditions: |
| wim | 34:e5a0dcb43ecc | 15 | * |
| wim | 34:e5a0dcb43ecc | 16 | * The above copyright notice and this permission notice shall be included in |
| wim | 34:e5a0dcb43ecc | 17 | * all copies or substantial portions of the Software. |
| wim | 34:e5a0dcb43ecc | 18 | * |
| wim | 34:e5a0dcb43ecc | 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| wim | 34:e5a0dcb43ecc | 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| wim | 34:e5a0dcb43ecc | 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| wim | 34:e5a0dcb43ecc | 22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| wim | 34:e5a0dcb43ecc | 23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| wim | 34:e5a0dcb43ecc | 24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| wim | 34:e5a0dcb43ecc | 25 | * THE SOFTWARE. |
| wim | 34:e5a0dcb43ecc | 26 | */ |
| wim | 34:e5a0dcb43ecc | 27 | #ifndef MBED_TEXTLCDCONFIG_H |
| wim | 34:e5a0dcb43ecc | 28 | #define MBED_TEXTLCDCONFIG_H |
| wim | 34:e5a0dcb43ecc | 29 | |
| wim | 34:e5a0dcb43ecc | 30 | //Select hardware interface options to reduce memory footprint (multiple options allowed) |
| wim | 34:e5a0dcb43ecc | 31 | #define LCD_I2C 1 /* I2C Expander PCF8574/MCP23008 */ |
| wim | 34:e5a0dcb43ecc | 32 | #define LCD_SPI 1 /* SPI Expander SN74595 */ |
| wim | 34:e5a0dcb43ecc | 33 | #define LCD_I2C_N 1 /* Native I2C bus */ |
| wim | 35:311be6444a39 | 34 | #define LCD_SPI_N 1 /* Native SPI bus */ |
| wim | 36:9f5f86dfd44a | 35 | #define LCD_SPI_N_3_8 1 /* Native SPI bus */ |
| wim | 34:e5a0dcb43ecc | 36 | #define LCD_SPI_N_3_9 1 /* Native SPI bus */ |
| wim | 34:e5a0dcb43ecc | 37 | #define LCD_SPI_N_3_10 1 /* Native SPI bus */ |
| wim | 34:e5a0dcb43ecc | 38 | #define LCD_SPI_N_3_16 1 /* Native SPI bus */ |
| wim | 34:e5a0dcb43ecc | 39 | #define LCD_SPI_N_3_24 1 /* Native SPI bus */ |
| wim | 35:311be6444a39 | 40 | |
| wim | 34:e5a0dcb43ecc | 41 | //Select options to reduce memory footprint (multiple options allowed) |
| wim | 34:e5a0dcb43ecc | 42 | #define LCD_UDC 1 /* Enable predefined UDC example*/ |
| wim | 34:e5a0dcb43ecc | 43 | #define LCD_PRINTF 1 /* Enable Stream implementation */ |
| wim | 34:e5a0dcb43ecc | 44 | |
| wim | 37:ce348c002929 | 45 | //Select option to activate default fonttable or alternatively use conversion for specific controller versions (eg PCF2119C) |
| wim | 37:ce348c002929 | 46 | #define LCD_DEFAULT_FONT 1 |
| wim | 37:ce348c002929 | 47 | |
| wim | 34:e5a0dcb43ecc | 48 | //Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces |
| wim | 37:ce348c002929 | 49 | //Different commercially available LCD portexpanders use different wiring conventions. |
| wim | 37:ce348c002929 | 50 | //LCD and serial portexpanders should be wired according to the tables below. |
| wim | 34:e5a0dcb43ecc | 51 | // |
| wim | 37:ce348c002929 | 52 | //Select Serial Port Expander Hardware module (one option only) |
| Antulius | 42:c1862c9160b4 | 53 | #define DEFAULT 0 |
| wim | 34:e5a0dcb43ecc | 54 | #define ADAFRUIT 0 |
| wim | 34:e5a0dcb43ecc | 55 | #define DFROBOT 0 |
| wim | 35:311be6444a39 | 56 | #define YWROBOT 0 |
| wim | 35:311be6444a39 | 57 | #define GYLCD 0 |
| wim | 35:311be6444a39 | 58 | #define SYDZ 0 |
| Antulius | 42:c1862c9160b4 | 59 | #define ARDUINO 1 |
| Antulius | 42:c1862c9160b4 | 60 | |
| Antulius | 42:c1862c9160b4 | 61 | #if (ARDUINO==1) |
| Antulius | 42:c1862c9160b4 | 62 | //Definitions for Arduino I2C PCF8574 mapping port expander pins and LCD controller |
| Antulius | 42:c1862c9160b4 | 63 | //This hardware supports the I2C bus expander (PCF8574/PCF8574A or MCP23008) and SPI bus expander (74595) interfaces |
| Antulius | 42:c1862c9160b4 | 64 | //See https://mbed.org/cookbook/Text-LCD-Enhanced |
| Antulius | 42:c1862c9160b4 | 65 | // |
| Antulius | 42:c1862c9160b4 | 66 | //Note: LCD RW pin must be connected to GND |
| Antulius | 42:c1862c9160b4 | 67 | // E2 is used for LCD40x4 (second controller) |
| Antulius | 42:c1862c9160b4 | 68 | // BL may be used to control backlight |
| Antulius | 42:c1862c9160b4 | 69 | |
| Antulius | 42:c1862c9160b4 | 70 | #define D_LCD_PIN_RS 0 |
| Antulius | 42:c1862c9160b4 | 71 | #define D_LCD_PIN_E2 1 |
| Antulius | 42:c1862c9160b4 | 72 | #define D_LCD_PIN_E 2 |
| Antulius | 42:c1862c9160b4 | 73 | #define D_LCD_PIN_BL 3 |
| Antulius | 42:c1862c9160b4 | 74 | #define D_LCD_PIN_D4 4 |
| Antulius | 42:c1862c9160b4 | 75 | #define D_LCD_PIN_D5 5 |
| Antulius | 42:c1862c9160b4 | 76 | #define D_LCD_PIN_D6 6 |
| Antulius | 42:c1862c9160b4 | 77 | #define D_LCD_PIN_D7 7 |
| Antulius | 42:c1862c9160b4 | 78 | |
| Antulius | 42:c1862c9160b4 | 79 | #define D_LCD_PIN_RW D_LCD_PIN_E2 |
| Antulius | 42:c1862c9160b4 | 80 | |
| Antulius | 42:c1862c9160b4 | 81 | //Select I2C Portexpander type (one option only) |
| Antulius | 43:067e07b6f5b8 | 82 | #define PCF8574 0 |
| Antulius | 42:c1862c9160b4 | 83 | #define MCP23008 0 |
| Antulius | 43:067e07b6f5b8 | 84 | #define SN74595 1 |
| Antulius | 42:c1862c9160b4 | 85 | |
| Antulius | 42:c1862c9160b4 | 86 | //Inverted Backlight control |
| Antulius | 42:c1862c9160b4 | 87 | #define BACKLIGHT_INV 0 |
| Antulius | 42:c1862c9160b4 | 88 | #endif |
| Antulius | 42:c1862c9160b4 | 89 | |
| wim | 34:e5a0dcb43ecc | 90 | |
| wim | 34:e5a0dcb43ecc | 91 | #if (DEFAULT==1) |
| wim | 34:e5a0dcb43ecc | 92 | //Definitions for default (WH) mapping between serial port expander pins and LCD controller |
| wim | 34:e5a0dcb43ecc | 93 | //This hardware supports the I2C bus expander (PCF8574/PCF8574A or MCP23008) and SPI bus expander (74595) interfaces |
| wim | 34:e5a0dcb43ecc | 94 | //See https://mbed.org/cookbook/Text-LCD-Enhanced |
| wim | 34:e5a0dcb43ecc | 95 | // |
| wim | 34:e5a0dcb43ecc | 96 | //Note: LCD RW pin must be connected to GND |
| wim | 34:e5a0dcb43ecc | 97 | // E2 is used for LCD40x4 (second controller) |
| wim | 34:e5a0dcb43ecc | 98 | // BL may be used to control backlight |
| wim | 34:e5a0dcb43ecc | 99 | #define D_LCD_PIN_D4 0 |
| wim | 34:e5a0dcb43ecc | 100 | #define D_LCD_PIN_D5 1 |
| wim | 34:e5a0dcb43ecc | 101 | #define D_LCD_PIN_D6 2 |
| wim | 34:e5a0dcb43ecc | 102 | #define D_LCD_PIN_D7 3 |
| wim | 34:e5a0dcb43ecc | 103 | #define D_LCD_PIN_RS 4 |
| wim | 34:e5a0dcb43ecc | 104 | #define D_LCD_PIN_E 5 |
| wim | 34:e5a0dcb43ecc | 105 | #define D_LCD_PIN_E2 6 |
| wim | 34:e5a0dcb43ecc | 106 | #define D_LCD_PIN_BL 7 |
| wim | 34:e5a0dcb43ecc | 107 | |
| wim | 34:e5a0dcb43ecc | 108 | #define D_LCD_PIN_RW D_LCD_PIN_E2 |
| wim | 34:e5a0dcb43ecc | 109 | |
| wim | 34:e5a0dcb43ecc | 110 | //Select I2C Portexpander type (one option only) |
| wim | 34:e5a0dcb43ecc | 111 | #define PCF8574 1 |
| wim | 34:e5a0dcb43ecc | 112 | #define MCP23008 0 |
| wim | 35:311be6444a39 | 113 | |
| wim | 35:311be6444a39 | 114 | //Inverted Backlight control |
| wim | 35:311be6444a39 | 115 | #define BACKLIGHT_INV 0 |
| wim | 34:e5a0dcb43ecc | 116 | #endif |
| wim | 34:e5a0dcb43ecc | 117 | |
| wim | 34:e5a0dcb43ecc | 118 | #if (ADAFRUIT==1) |
| wim | 34:e5a0dcb43ecc | 119 | //Definitions for Adafruit i2cspilcdbackpack mapping between serial port expander pins and LCD controller |
| wim | 34:e5a0dcb43ecc | 120 | //This hardware supports both an I2C expander (MCP23008) and an SPI expander (74595) selectable by a jumper. |
| wim | 35:311be6444a39 | 121 | //Slaveaddress may be set by solderbridges (default 0x40). SDA/SCL has pullup Resistors onboard. |
| wim | 34:e5a0dcb43ecc | 122 | //See http://www.ladyada.net/products/i2cspilcdbackpack |
| wim | 34:e5a0dcb43ecc | 123 | // |
| wim | 34:e5a0dcb43ecc | 124 | //Note: LCD RW pin must be kept LOW |
| wim | 34:e5a0dcb43ecc | 125 | // E2 is not available on this hardware and so it does not support LCD40x4 (second controller) |
| wim | 34:e5a0dcb43ecc | 126 | // BL is used to control backlight |
| wim | 34:e5a0dcb43ecc | 127 | #define D_LCD_PIN_0 0 |
| wim | 34:e5a0dcb43ecc | 128 | #define D_LCD_PIN_RS 1 |
| wim | 34:e5a0dcb43ecc | 129 | #define D_LCD_PIN_E 2 |
| wim | 34:e5a0dcb43ecc | 130 | #define D_LCD_PIN_D4 3 |
| wim | 34:e5a0dcb43ecc | 131 | #define D_LCD_PIN_D5 4 |
| wim | 34:e5a0dcb43ecc | 132 | #define D_LCD_PIN_D6 5 |
| wim | 34:e5a0dcb43ecc | 133 | #define D_LCD_PIN_D7 6 |
| wim | 34:e5a0dcb43ecc | 134 | #define D_LCD_PIN_BL 7 |
| wim | 34:e5a0dcb43ecc | 135 | |
| wim | 34:e5a0dcb43ecc | 136 | #define D_LCD_PIN_E2 D_LCD_PIN_0 |
| wim | 34:e5a0dcb43ecc | 137 | |
| wim | 34:e5a0dcb43ecc | 138 | //Force I2C portexpander type |
| wim | 34:e5a0dcb43ecc | 139 | #define PCF8574 0 |
| wim | 34:e5a0dcb43ecc | 140 | #define MCP23008 1 |
| wim | 35:311be6444a39 | 141 | |
| wim | 35:311be6444a39 | 142 | //Inverted Backlight control |
| wim | 35:311be6444a39 | 143 | #define BACKLIGHT_INV 0 |
| wim | 34:e5a0dcb43ecc | 144 | #endif |
| wim | 34:e5a0dcb43ecc | 145 | |
| wim | 34:e5a0dcb43ecc | 146 | #if (DFROBOT==1) |
| wim | 34:e5a0dcb43ecc | 147 | //Definitions for DFROBOT LCD2004 Module mapping between serial port expander pins and LCD controller |
| wim | 34:e5a0dcb43ecc | 148 | //This hardware uses PCF8574 and is different from earlier/different Arduino I2C LCD displays |
| wim | 35:311be6444a39 | 149 | //Slaveaddress hardwired to 0x4E. SDA/SCL has pullup Resistors onboard. |
| wim | 35:311be6444a39 | 150 | //See http://arduino-info.wikispaces.com/LCD-Blue-I2C |
| wim | 35:311be6444a39 | 151 | // |
| wim | 35:311be6444a39 | 152 | //Definitions for DFROBOT V1.1 |
| wim | 35:311be6444a39 | 153 | //This hardware uses PCF8574. Slaveaddress may be set by jumpers (default 0x40). |
| wim | 35:311be6444a39 | 154 | //SDA/SCL has pullup Resistors onboard and features a voltage level converter 3V3 <-> 5V. |
| wim | 35:311be6444a39 | 155 | //See http://www.dfrobot.com/index.php?route=product/product&product_id=135 |
| wim | 35:311be6444a39 | 156 | // |
| wim | 35:311be6444a39 | 157 | // |
| wim | 35:311be6444a39 | 158 | //Note: LCD RW pin must be kept LOW |
| wim | 35:311be6444a39 | 159 | // E2 is not available on default Arduino hardware and so it does not support LCD40x4 (second controller) |
| wim | 35:311be6444a39 | 160 | // BL is used to control backlight |
| wim | 35:311be6444a39 | 161 | #define D_LCD_PIN_RS 0 |
| wim | 35:311be6444a39 | 162 | #define D_LCD_PIN_RW 1 |
| wim | 35:311be6444a39 | 163 | #define D_LCD_PIN_E 2 |
| wim | 35:311be6444a39 | 164 | #define D_LCD_PIN_BL 3 |
| wim | 35:311be6444a39 | 165 | #define D_LCD_PIN_D4 4 |
| wim | 35:311be6444a39 | 166 | #define D_LCD_PIN_D5 5 |
| wim | 35:311be6444a39 | 167 | #define D_LCD_PIN_D6 6 |
| wim | 35:311be6444a39 | 168 | #define D_LCD_PIN_D7 7 |
| wim | 35:311be6444a39 | 169 | |
| wim | 35:311be6444a39 | 170 | #define D_LCD_PIN_E2 D_LCD_PIN_RW |
| wim | 35:311be6444a39 | 171 | |
| wim | 35:311be6444a39 | 172 | //Force I2C portexpander type |
| wim | 35:311be6444a39 | 173 | #define PCF8574 1 |
| wim | 35:311be6444a39 | 174 | #define MCP23008 0 |
| wim | 35:311be6444a39 | 175 | |
| wim | 35:311be6444a39 | 176 | //Inverted Backlight control |
| wim | 35:311be6444a39 | 177 | #define BACKLIGHT_INV 0 |
| wim | 35:311be6444a39 | 178 | #endif |
| wim | 35:311be6444a39 | 179 | |
| wim | 35:311be6444a39 | 180 | #if (YWROBOT==1) |
| wim | 35:311be6444a39 | 181 | //Definitions for YWROBOT LCM1602 V1 Module mapping between serial port expander pins and LCD controller. |
| wim | 35:311be6444a39 | 182 | //Very similar to DFROBOT. This hardware uses PCF8574. |
| wim | 35:311be6444a39 | 183 | //Slaveaddress may be set by solderbridges (default 0x4E). SDA/SCL has no pullup Resistors onboard. |
| wim | 34:e5a0dcb43ecc | 184 | //See http://arduino-info.wikispaces.com/LCD-Blue-I2C |
| wim | 34:e5a0dcb43ecc | 185 | // |
| wim | 34:e5a0dcb43ecc | 186 | //Note: LCD RW pin must be kept LOW |
| wim | 35:311be6444a39 | 187 | // E2 is not available on default hardware and so it does not support LCD40x4 (second controller) |
| wim | 34:e5a0dcb43ecc | 188 | // BL is used to control backlight, reverse logic: Low turns on Backlight. This is handled in setBacklight() |
| wim | 34:e5a0dcb43ecc | 189 | #define D_LCD_PIN_RS 0 |
| wim | 34:e5a0dcb43ecc | 190 | #define D_LCD_PIN_RW 1 |
| wim | 34:e5a0dcb43ecc | 191 | #define D_LCD_PIN_E 2 |
| wim | 34:e5a0dcb43ecc | 192 | #define D_LCD_PIN_BL 3 |
| wim | 34:e5a0dcb43ecc | 193 | #define D_LCD_PIN_D4 4 |
| wim | 34:e5a0dcb43ecc | 194 | #define D_LCD_PIN_D5 5 |
| wim | 34:e5a0dcb43ecc | 195 | #define D_LCD_PIN_D6 6 |
| wim | 34:e5a0dcb43ecc | 196 | #define D_LCD_PIN_D7 7 |
| wim | 34:e5a0dcb43ecc | 197 | |
| wim | 34:e5a0dcb43ecc | 198 | #define D_LCD_PIN_E2 D_LCD_PIN_RW |
| wim | 34:e5a0dcb43ecc | 199 | |
| wim | 34:e5a0dcb43ecc | 200 | //Force I2C portexpander type |
| wim | 34:e5a0dcb43ecc | 201 | #define PCF8574 1 |
| wim | 34:e5a0dcb43ecc | 202 | #define MCP23008 0 |
| wim | 35:311be6444a39 | 203 | |
| wim | 35:311be6444a39 | 204 | //Inverted Backlight control |
| wim | 35:311be6444a39 | 205 | #define BACKLIGHT_INV 0 |
| wim | 34:e5a0dcb43ecc | 206 | #endif |
| wim | 34:e5a0dcb43ecc | 207 | |
| wim | 35:311be6444a39 | 208 | #if (GYLCD==1) |
| wim | 35:311be6444a39 | 209 | //Definitions for Arduino-IIC-LCD GY-LCD-V1 Module mapping between serial port expander pins and LCD controller. |
| wim | 35:311be6444a39 | 210 | //Very similar to DFROBOT. This hardware uses PCF8574. |
| wim | 35:311be6444a39 | 211 | //Slaveaddress may be set by solderbridges (default 0x4E). SDA/SCL has pullup Resistors onboard. |
| wim | 35:311be6444a39 | 212 | //See http://arduino-info.wikispaces.com/LCD-Blue-I2C |
| wim | 35:311be6444a39 | 213 | // |
| wim | 35:311be6444a39 | 214 | //Note: LCD RW pin must be kept LOW |
| wim | 35:311be6444a39 | 215 | // E2 is not available on default hardware and so it does not support LCD40x4 (second controller) |
| wim | 35:311be6444a39 | 216 | // BL is used to control backlight, reverse logic: Low turns on Backlight. This is handled in setBacklight() |
| wim | 35:311be6444a39 | 217 | #define D_LCD_PIN_D4 0 |
| wim | 35:311be6444a39 | 218 | #define D_LCD_PIN_D5 1 |
| wim | 35:311be6444a39 | 219 | #define D_LCD_PIN_D6 2 |
| wim | 35:311be6444a39 | 220 | #define D_LCD_PIN_D7 3 |
| wim | 35:311be6444a39 | 221 | #define D_LCD_PIN_EN 4 |
| wim | 35:311be6444a39 | 222 | #define D_LCD_PIN_RW 5 |
| wim | 35:311be6444a39 | 223 | #define D_LCD_PIN_RS 6 |
| wim | 35:311be6444a39 | 224 | #define D_LCD_PIN_BL 7 |
| wim | 35:311be6444a39 | 225 | |
| wim | 35:311be6444a39 | 226 | #define D_LCD_PIN_E2 D_LCD_PIN_RW |
| wim | 35:311be6444a39 | 227 | |
| wim | 35:311be6444a39 | 228 | //Force I2C portexpander type |
| wim | 35:311be6444a39 | 229 | #define PCF8574 1 |
| wim | 35:311be6444a39 | 230 | #define MCP23008 0 |
| wim | 35:311be6444a39 | 231 | |
| wim | 35:311be6444a39 | 232 | //Force Inverted Backlight control |
| wim | 35:311be6444a39 | 233 | #define BACKLIGHT_INV 1 |
| wim | 35:311be6444a39 | 234 | #endif |
| wim | 35:311be6444a39 | 235 | |
| wim | 35:311be6444a39 | 236 | #if (SYDZ==1) |
| wim | 35:311be6444a39 | 237 | //Definitions for SYDZ Module mapping between serial port expander pins and LCD controller. |
| wim | 35:311be6444a39 | 238 | //Very similar to DFROBOT. This hardware uses PCF8574A and uses inverted Backlight control |
| wim | 35:311be6444a39 | 239 | //Slaveaddress may be set by switches (default 0x40). SDA/SCL has pullup Resistors onboard. |
| wim | 35:311be6444a39 | 240 | //See ebay |
| wim | 35:311be6444a39 | 241 | // |
| wim | 35:311be6444a39 | 242 | //Note: LCD RW pin must be kept LOW |
| wim | 35:311be6444a39 | 243 | // E2 is not available on default hardware and so it does not support LCD40x4 (second controller) |
| wim | 35:311be6444a39 | 244 | // BL is used to control backlight, reverse logic: Low turns on Backlight. This is handled in setBacklight() |
| wim | 35:311be6444a39 | 245 | #define D_LCD_PIN_RS 0 |
| wim | 35:311be6444a39 | 246 | #define D_LCD_PIN_RW 1 |
| wim | 35:311be6444a39 | 247 | #define D_LCD_PIN_E 2 |
| wim | 35:311be6444a39 | 248 | #define D_LCD_PIN_BL 3 |
| wim | 35:311be6444a39 | 249 | #define D_LCD_PIN_D4 4 |
| wim | 35:311be6444a39 | 250 | #define D_LCD_PIN_D5 5 |
| wim | 35:311be6444a39 | 251 | #define D_LCD_PIN_D6 6 |
| wim | 35:311be6444a39 | 252 | #define D_LCD_PIN_D7 7 |
| wim | 35:311be6444a39 | 253 | |
| wim | 35:311be6444a39 | 254 | #define D_LCD_PIN_E2 D_LCD_PIN_RW |
| wim | 35:311be6444a39 | 255 | |
| wim | 35:311be6444a39 | 256 | //Force I2C portexpander type |
| wim | 35:311be6444a39 | 257 | #define PCF8574 1 |
| wim | 35:311be6444a39 | 258 | #define MCP23008 0 |
| wim | 35:311be6444a39 | 259 | |
| wim | 35:311be6444a39 | 260 | //Force Inverted Backlight control |
| wim | 35:311be6444a39 | 261 | #define BACKLIGHT_INV 1 |
| wim | 35:311be6444a39 | 262 | #endif |
| wim | 34:e5a0dcb43ecc | 263 | |
| wim | 34:e5a0dcb43ecc | 264 | //Bitpattern Defines for I2C PCF8574/PCF8574A, MCP23008 and SPI 74595 Bus expanders |
| wim | 37:ce348c002929 | 265 | //Don't change! |
| wim | 34:e5a0dcb43ecc | 266 | // |
| wim | 34:e5a0dcb43ecc | 267 | #define D_LCD_D4 (1<<D_LCD_PIN_D4) |
| wim | 34:e5a0dcb43ecc | 268 | #define D_LCD_D5 (1<<D_LCD_PIN_D5) |
| wim | 34:e5a0dcb43ecc | 269 | #define D_LCD_D6 (1<<D_LCD_PIN_D6) |
| wim | 34:e5a0dcb43ecc | 270 | #define D_LCD_D7 (1<<D_LCD_PIN_D7) |
| wim | 34:e5a0dcb43ecc | 271 | #define D_LCD_RS (1<<D_LCD_PIN_RS) |
| wim | 34:e5a0dcb43ecc | 272 | #define D_LCD_E (1<<D_LCD_PIN_E) |
| wim | 34:e5a0dcb43ecc | 273 | #define D_LCD_E2 (1<<D_LCD_PIN_E2) |
| wim | 34:e5a0dcb43ecc | 274 | #define D_LCD_BL (1<<D_LCD_PIN_BL) |
| wim | 34:e5a0dcb43ecc | 275 | //#define D_LCD_RW (1<<D_LCD_PIN_RW) |
| wim | 34:e5a0dcb43ecc | 276 | |
| wim | 34:e5a0dcb43ecc | 277 | #define D_LCD_BUS_MSK (D_LCD_D4 | D_LCD_D5 | D_LCD_D6 | D_LCD_D7) |
| wim | 34:e5a0dcb43ecc | 278 | #define D_LCD_BUS_DEF 0x00 |
| wim | 34:e5a0dcb43ecc | 279 | |
| wim | 34:e5a0dcb43ecc | 280 | /* PCF8574/PCF8574A I2C portexpander slave address */ |
| wim | 34:e5a0dcb43ecc | 281 | #define PCF8574_SA0 0x40 |
| wim | 34:e5a0dcb43ecc | 282 | #define PCF8574_SA1 0x42 |
| wim | 34:e5a0dcb43ecc | 283 | #define PCF8574_SA2 0x44 |
| wim | 34:e5a0dcb43ecc | 284 | #define PCF8574_SA3 0x46 |
| wim | 34:e5a0dcb43ecc | 285 | #define PCF8574_SA4 0x48 |
| wim | 34:e5a0dcb43ecc | 286 | #define PCF8574_SA5 0x4A |
| wim | 34:e5a0dcb43ecc | 287 | #define PCF8574_SA6 0x4C |
| wim | 34:e5a0dcb43ecc | 288 | #define PCF8574_SA7 0x4E |
| wim | 34:e5a0dcb43ecc | 289 | |
| wim | 34:e5a0dcb43ecc | 290 | #define PCF8574A_SA0 0x70 |
| wim | 34:e5a0dcb43ecc | 291 | #define PCF8574A_SA1 0x72 |
| wim | 34:e5a0dcb43ecc | 292 | #define PCF8574A_SA2 0x74 |
| wim | 34:e5a0dcb43ecc | 293 | #define PCF8574A_SA3 0x76 |
| wim | 34:e5a0dcb43ecc | 294 | #define PCF8574A_SA4 0x78 |
| wim | 34:e5a0dcb43ecc | 295 | #define PCF8574A_SA5 0x7A |
| wim | 34:e5a0dcb43ecc | 296 | #define PCF8574A_SA6 0x7C |
| wim | 34:e5a0dcb43ecc | 297 | #define PCF8574A_SA7 0x7E |
| wim | 34:e5a0dcb43ecc | 298 | |
| wim | 34:e5a0dcb43ecc | 299 | /* MCP23008 I2C portexpander slave address */ |
| wim | 34:e5a0dcb43ecc | 300 | #define MCP23008_SA0 0x40 |
| wim | 34:e5a0dcb43ecc | 301 | #define MCP23008_SA1 0x42 |
| wim | 34:e5a0dcb43ecc | 302 | #define MCP23008_SA2 0x44 |
| wim | 34:e5a0dcb43ecc | 303 | #define MCP23008_SA3 0x46 |
| wim | 34:e5a0dcb43ecc | 304 | #define MCP23008_SA4 0x48 |
| wim | 34:e5a0dcb43ecc | 305 | #define MCP23008_SA5 0x4A |
| wim | 34:e5a0dcb43ecc | 306 | #define MCP23008_SA6 0x4C |
| wim | 34:e5a0dcb43ecc | 307 | #define MCP23008_SA7 0x4E |
| wim | 34:e5a0dcb43ecc | 308 | |
| wim | 34:e5a0dcb43ecc | 309 | /* MCP23008 I2C portexpander internal registers */ |
| wim | 34:e5a0dcb43ecc | 310 | #define IODIR 0x00 |
| wim | 34:e5a0dcb43ecc | 311 | #define IPOL 0x01 |
| wim | 34:e5a0dcb43ecc | 312 | #define GPINTEN 0x02 |
| wim | 34:e5a0dcb43ecc | 313 | #define DEFVAL 0x03 |
| wim | 34:e5a0dcb43ecc | 314 | #define INTCON 0x04 |
| wim | 34:e5a0dcb43ecc | 315 | #define IOCON 0x05 |
| wim | 34:e5a0dcb43ecc | 316 | #define GPPU 0x06 |
| wim | 34:e5a0dcb43ecc | 317 | #define INTF 0x07 |
| wim | 34:e5a0dcb43ecc | 318 | #define INTCAP 0x08 |
| wim | 34:e5a0dcb43ecc | 319 | #define GPIO 0x09 |
| wim | 34:e5a0dcb43ecc | 320 | #define OLAT 0x0A |
| wim | 34:e5a0dcb43ecc | 321 | |
| wim | 34:e5a0dcb43ecc | 322 | /* ST7032i I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 323 | #define ST7032_SA 0x7C |
| wim | 34:e5a0dcb43ecc | 324 | |
| wim | 34:e5a0dcb43ecc | 325 | /* ST7036i I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 326 | #define ST7036_SA0 0x78 |
| wim | 34:e5a0dcb43ecc | 327 | #define ST7036_SA1 0x7A |
| wim | 34:e5a0dcb43ecc | 328 | #define ST7036_SA2 0x7C |
| wim | 34:e5a0dcb43ecc | 329 | #define ST7036_SA3 0x7E |
| wim | 34:e5a0dcb43ecc | 330 | |
| wim | 37:ce348c002929 | 331 | /* ST7066_ACM I2C slave address, Added for ACM1602 module */ |
| wim | 37:ce348c002929 | 332 | #define ST7066_SA0 0xA0 |
| wim | 37:ce348c002929 | 333 | |
| wim | 34:e5a0dcb43ecc | 334 | /* PCF21XX I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 335 | #define PCF21XX_SA0 0x74 |
| wim | 34:e5a0dcb43ecc | 336 | #define PCF21XX_SA1 0x76 |
| wim | 34:e5a0dcb43ecc | 337 | |
| wim | 34:e5a0dcb43ecc | 338 | /* AIP31068 I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 339 | #define AIP31068_SA 0x7C |
| wim | 34:e5a0dcb43ecc | 340 | |
| wim | 34:e5a0dcb43ecc | 341 | /* SSD1803 I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 342 | #define SSD1803_SA0 0x78 |
| wim | 34:e5a0dcb43ecc | 343 | #define SSD1803_SA1 0x7A |
| wim | 34:e5a0dcb43ecc | 344 | |
| wim | 34:e5a0dcb43ecc | 345 | /* US2066/SSD1311 I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 346 | #define US2066_SA0 0x78 |
| wim | 34:e5a0dcb43ecc | 347 | #define US2066_SA1 0x7A |
| wim | 34:e5a0dcb43ecc | 348 | |
| wim | 34:e5a0dcb43ecc | 349 | /* AC780 I2C slave address */ |
| wim | 34:e5a0dcb43ecc | 350 | #define AC780_SA0 0x78 |
| wim | 34:e5a0dcb43ecc | 351 | #define AC780_SA1 0x7A |
| wim | 34:e5a0dcb43ecc | 352 | #define AC780_SA2 0x7C |
| wim | 34:e5a0dcb43ecc | 353 | #define AC780_SA3 0x7E |
| wim | 34:e5a0dcb43ecc | 354 | |
| wim | 34:e5a0dcb43ecc | 355 | //Some native I2C controllers dont support ACK. Set define to '0' to allow code to proceed even without ACK |
| wim | 34:e5a0dcb43ecc | 356 | //#define LCD_I2C_ACK 0 |
| wim | 34:e5a0dcb43ecc | 357 | #define LCD_I2C_ACK 1 |
| wim | 34:e5a0dcb43ecc | 358 | |
| wim | 34:e5a0dcb43ecc | 359 | |
| wim | 34:e5a0dcb43ecc | 360 | // Contrast setting, 6 significant bits (only supported for controllers with extended features) |
| wim | 34:e5a0dcb43ecc | 361 | // Voltage Multiplier setting, 2 or 3 significant bits (only supported for controllers with extended features) |
| wim | 34:e5a0dcb43ecc | 362 | #define LCD_DEF_CONTRAST 0x20 |
| wim | 34:e5a0dcb43ecc | 363 | |
| wim | 34:e5a0dcb43ecc | 364 | //ST7032 EastRising ERC1602FS-4 display |
| wim | 34:e5a0dcb43ecc | 365 | //Contrast setting 6 significant bits |
| wim | 34:e5a0dcb43ecc | 366 | //Voltage Multiplier setting 3 significant bits |
| wim | 37:ce348c002929 | 367 | #define LCD_ST7032_CONTRAST 0x28 |
| wim | 34:e5a0dcb43ecc | 368 | #define LCD_ST7032_RAB 0x04 |
| wim | 34:e5a0dcb43ecc | 369 | |
| wim | 34:e5a0dcb43ecc | 370 | //ST7036 EA DOGM1603 display |
| wim | 34:e5a0dcb43ecc | 371 | //Contrast setting 6 significant bits |
| wim | 34:e5a0dcb43ecc | 372 | //Voltage Multiplier setting 3 significant bits |
| wim | 34:e5a0dcb43ecc | 373 | #define LCD_ST7036_CONTRAST 0x28 |
| wim | 34:e5a0dcb43ecc | 374 | #define LCD_ST7036_RAB 0x04 |
| wim | 34:e5a0dcb43ecc | 375 | |
| wim | 34:e5a0dcb43ecc | 376 | //SSD1803 EA DOGM204 display |
| wim | 34:e5a0dcb43ecc | 377 | //Contrast setting 6 significant bits |
| wim | 34:e5a0dcb43ecc | 378 | //Voltage Multiplier setting 3 significant bits |
| wim | 34:e5a0dcb43ecc | 379 | #define LCD_SSD1_CONTRAST 0x28 |
| wim | 34:e5a0dcb43ecc | 380 | #define LCD_SSD1_RAB 0x06 |
| wim | 34:e5a0dcb43ecc | 381 | |
| wim | 34:e5a0dcb43ecc | 382 | //US2066/SSD1311 EastRising ER-OLEDM2002-4 display |
| wim | 34:e5a0dcb43ecc | 383 | //Contrast setting 8 significant bits, use 6 for compatibility |
| wim | 34:e5a0dcb43ecc | 384 | #define LCD_US20_CONTRAST 0x3F |
| wim | 34:e5a0dcb43ecc | 385 | //#define LCD_US20_CONTRAST 0x1F |
| wim | 34:e5a0dcb43ecc | 386 | |
| wim | 34:e5a0dcb43ecc | 387 | //PCF2113, PCF2119 display |
| wim | 34:e5a0dcb43ecc | 388 | //Contrast setting 6 significant bits |
| wim | 34:e5a0dcb43ecc | 389 | //Voltage Multiplier setting 2 significant bits |
| wim | 34:e5a0dcb43ecc | 390 | #define LCD_PCF2_CONTRAST 0x20 |
| wim | 34:e5a0dcb43ecc | 391 | #define LCD_PCF2_S12 0x02 |
| wim | 34:e5a0dcb43ecc | 392 | |
| wim | 34:e5a0dcb43ecc | 393 | //PT6314 VFD display |
| wim | 34:e5a0dcb43ecc | 394 | //Contrast setting 2 significant bits, use 6 for compatibility |
| wim | 34:e5a0dcb43ecc | 395 | #define LCD_PT63_CONTRAST 0x3F |
| wim | 34:e5a0dcb43ecc | 396 | |
| wim | 34:e5a0dcb43ecc | 397 | |
| wim | 34:e5a0dcb43ecc | 398 | #endif //MBED_TEXTLCDCONFIG_H |