Christian Dupaty / TextLCD_chinese_version

C.Dupaty 03-2018 test on NUCLEO STM32-F411RE LCD 2x16, I2C interface Chinese model, adress I2C=0x4E (search on AliExpress for IIC/I2C 1602 Module) Important ! configure in TextLCD_Config.h : Valid only one of the lines : #define DFROBOT 0 // chinese OK #define YWROBOT 0 // chinese 0K #define SYDZ 1 // chinese OK Font is the same as http://www.farnell.com/datasheets/2362518.pdf

Fork of TextLCD by Wim Huiskamp

/* Hello World! for the TextLCD Enhanced Library C.Dupaty 03-2018 test on NUCLEO STM32-F411RE LCD 2x16, I2C interface Chinese model, adress I2C=0x4E (search on AliExpress for IIC/I2C 1602 Module) Important ! configure in TextLCD_Config.h : Valid only one of the lines :

  1. define DFROBOT 0 chinese OK
  2. define YWROBOT 0 chinese 0K
  3. define SYDZ 1 chinese OK Font is the same as http://www.farnell.com/datasheets/2362518.pdf
  • /

TextLCD.h@39:e9c2319de9c5, 2015-05-19 (annotated)

Committer:
wim
Date:
Tue May 19 18:13:00 2015 +0000
Revision:
39:e9c2319de9c5
Parent:
38:cbe275b0b647
Child:
40:d3496c3ea301
Working version PCF2119

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 37:ce348c002929 1 /* mbed TextLCD Library, for LCDs based on HD44780 controllers
simon 6:e4cb7ddee0d3 2 * Copyright (c) 2007-2010, sford, http://mbed.org
wim 13:24506ba22480 3 * 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs
wim 15:b70ebfffb258 4 * 2013, v02: WH, Added I2C and SPI bus interfaces
wim 15:b70ebfffb258 5 * 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers
wim 17:652ab113bc2e 6 * 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess
wim 18:bd65dc10f27f 7 * 2013, v05: WH, Added support for 8x2B, added some UDCs
wim 19:c747b9e2e7b8 8 * 2013, v06: WH, Added support for devices that use internal DC/DC converters
wim 20:e0da005a777f 9 * 2013, v07: WH, Added support for backlight and include portdefinitions for LCD2004 Module from DFROBOT
wim 21:9eb628d9e164 10 * 2014, v08: WH, Refactored in Base and Derived Classes to deal with mbed lib change regarding 'NC' defined DigitalOut pins
wim 25:6162b31128c9 11 * 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032
wim 26:bd897a001012 12 * 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module
wim 30:033048611c01 13 * 2014, v11: WH, Added support for native I2C controllers such as PCF21XX, Improved the _initCtrl() method to deal with differences between all supported controllers
wim 32:59c4b8f648d4 14 * 2014, v12: WH, Added support for native I2C controller PCF2119 and native I2C/SPI controllers SSD1803, ST7036, added setContrast method (by JH1PJL) for supported devices (eg ST7032i)
wim 34:e5a0dcb43ecc 15 * 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink() method for supported devices (eg SSD1803), fixed issue in setPower()
wim 34:e5a0dcb43ecc 16 * 2014, v14: WH, Added support for PT6314 (VFD), added setOrient() method for supported devices (eg SSD1803, US2066), added Double Height lines for supported devices,
wim 34:e5a0dcb43ecc 17 * added 16 UDCs for supported devices (eg PCF2103), moved UDC defines to TextLCD_UDC file, added TextLCD_Config.h for feature and footprint settings.
wim 35:311be6444a39 18 * 2014, v15: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define
wim 36:9f5f86dfd44a 19 * 2014, v16: WH, Added ST7070 and KS0073 support, added setIcon(), clrIcon() and setInvert() method for supported devices
wim 37:ce348c002929 20 * 2015, v17: WH, Clean up low-level _writeCommand() and _writeData(), Added support for alternative fonttables (eg PCF21XX), Added ST7066_ACM controller for ACM1602 module
wim 38:cbe275b0b647 21 * 2015, v18: WH, Performance improvement I2C portexpander
wim 39:e9c2319de9c5 22 * 2015, v19: WH, Added 10x2D and 10x4D type for SSD1803
wim 39:e9c2319de9c5 23 * 2015, v20: WH, Fixed occasional Init fail caused by insufficient wait time after ReturnHome command (0x02), Added defines to reduce memory footprint (eg LCD_ICON),
wim 39:e9c2319de9c5 24 * Fixed and Added more fonttable support for PCF2119K, Added HD66712 controller.
simon 1:ac48b187213c 25 *
simon 1:ac48b187213c 26 * Permission is hereby granted, free of charge, to any person obtaining a copy
simon 1:ac48b187213c 27 * of this software and associated documentation files (the "Software"), to deal
simon 1:ac48b187213c 28 * in the Software without restriction, including without limitation the rights
simon 1:ac48b187213c 29 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 1:ac48b187213c 30 * copies of the Software, and to permit persons to whom the Software is
simon 1:ac48b187213c 31 * furnished to do so, subject to the following conditions:
simon 2:227356c7d12c 32 *
simon 1:ac48b187213c 33 * The above copyright notice and this permission notice shall be included in
simon 1:ac48b187213c 34 * all copies or substantial portions of the Software.
simon 2:227356c7d12c 35 *
simon 1:ac48b187213c 36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 1:ac48b187213c 37 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 1:ac48b187213c 38 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 1:ac48b187213c 39 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 1:ac48b187213c 40 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 1:ac48b187213c 41 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 1:ac48b187213c 42 * THE SOFTWARE.
simon 1:ac48b187213c 43 */
simon 1:ac48b187213c 44
simon 1:ac48b187213c 45 #ifndef MBED_TEXTLCD_H
simon 1:ac48b187213c 46 #define MBED_TEXTLCD_H
simon 1:ac48b187213c 47
simon 1:ac48b187213c 48 #include "mbed.h"
wim 34:e5a0dcb43ecc 49 #include "TextLCD_Config.h"
wim 34:e5a0dcb43ecc 50 #include "TextLCD_UDC.h"
simon 2:227356c7d12c 51
simon 5:a53b3e2d6f1e 52 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
simon 2:227356c7d12c 53 *
wim 34:e5a0dcb43ecc 54 * Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels.
wim 27:22d5086f6ba6 55 * Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595).
wim 34:e5a0dcb43ecc 56 * Supports some controllers with native I2C or SPI interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED.
wim 34:e5a0dcb43ecc 57 * Supports some controllers that feature programmable contrast control, powerdown, blinking UDCs and/or top/down orientation modes.
simon 2:227356c7d12c 58 *
simon 2:227356c7d12c 59 * @code
simon 2:227356c7d12c 60 * #include "mbed.h"
simon 2:227356c7d12c 61 * #include "TextLCD.h"
simon 5:a53b3e2d6f1e 62 *
wim 16:c276b75e6585 63 * // I2C Communication
wim 16:c276b75e6585 64 * I2C i2c_lcd(p28,p27); // SDA, SCL
wim 16:c276b75e6585 65 *
wim 16:c276b75e6585 66 * // SPI Communication
wim 16:c276b75e6585 67 * SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
wim 16:c276b75e6585 68 *
wim 22:35742ec80c24 69 * //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
wim 28:30fa94f7341c 70 * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type
wim 34:e5a0dcb43ecc 71 * TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
wim 34:e5a0dcb43ecc 72 * //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type (OLED)
wim 27:22d5086f6ba6 73 * //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3
wim 34:e5a0dcb43ecc 74 * //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3
wim 34:e5a0dcb43ecc 75 * //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // SPI bus, CS pin, LCDType=LCD20x4D, BL=NC, LCDTCtrl=SSD1803
wim 34:e5a0dcb43ecc 76 * //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x2, NC, TextLCD::US2066_3V3); // SPI bus, CS pin, LCDType=LCD20x2, BL=NC, LCDTCtrl=US2066 (OLED)
wim 34:e5a0dcb43ecc 77 *
simon 2:227356c7d12c 78 * int main() {
wim 16:c276b75e6585 79 * lcd.printf("Hello World!\n");
simon 2:227356c7d12c 80 * }
simon 2:227356c7d12c 81 * @endcode
simon 2:227356c7d12c 82 */
wim 8:03116f75b66e 83
wim 34:e5a0dcb43ecc 84 //The TextLCD_Config.h file selects hardware interface options to reduce memory footprint
wim 34:e5a0dcb43ecc 85 //and provides Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces.
wim 34:e5a0dcb43ecc 86 //The LCD and serial portexpanders should be wired accordingly.
wim 32:59c4b8f648d4 87
wim 30:033048611c01 88 /* LCD Type information on Rows, Columns and Variant. This information is encoded in
wim 30:033048611c01 89 * an int and used for the LCDType enumerators in order to simplify code maintenance */
wim 30:033048611c01 90 // Columns encoded in b7..b0
wim 30:033048611c01 91 #define LCD_T_COL_MSK 0x000000FF
wim 32:59c4b8f648d4 92 #define LCD_T_C6 0x00000006
wim 30:033048611c01 93 #define LCD_T_C8 0x00000008
wim 30:033048611c01 94 #define LCD_T_C10 0x0000000A
wim 30:033048611c01 95 #define LCD_T_C12 0x0000000C
wim 30:033048611c01 96 #define LCD_T_C16 0x00000010
wim 30:033048611c01 97 #define LCD_T_C20 0x00000014
wim 30:033048611c01 98 #define LCD_T_C24 0x00000018
wim 30:033048611c01 99 #define LCD_T_C32 0x00000020
wim 30:033048611c01 100 #define LCD_T_C40 0x00000028
wim 30:033048611c01 101
wim 30:033048611c01 102 // Rows encoded in b15..b8
wim 30:033048611c01 103 #define LCD_T_ROW_MSK 0x0000FF00
wim 30:033048611c01 104 #define LCD_T_R1 0x00000100
wim 30:033048611c01 105 #define LCD_T_R2 0x00000200
wim 30:033048611c01 106 #define LCD_T_R3 0x00000300
wim 30:033048611c01 107 #define LCD_T_R4 0x00000400
wim 39:e9c2319de9c5 108 #define LCD_T_R6 0x00000600
wim 30:033048611c01 109
wim 30:033048611c01 110 // Addressing mode encoded in b19..b16
wim 30:033048611c01 111 #define LCD_T_ADR_MSK 0x000F0000
wim 32:59c4b8f648d4 112 #define LCD_T_A 0x00000000 /*Mode A Default 1, 2 or 4 line display */
wim 32:59c4b8f648d4 113 #define LCD_T_B 0x00010000 /*Mode B, Alternate 8x2 (actually 16x1 display) */
wim 32:59c4b8f648d4 114 #define LCD_T_C 0x00020000 /*Mode C, Alternate 16x1 (actually 8x2 display) */
wim 32:59c4b8f648d4 115 #define LCD_T_D 0x00030000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */
wim 32:59c4b8f648d4 116 #define LCD_T_D1 0x00040000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */
wim 32:59c4b8f648d4 117 #define LCD_T_E 0x00050000 /*Mode E, 40x4 display (actually two 40x2) */
wim 32:59c4b8f648d4 118 #define LCD_T_F 0x00060000 /*Mode F, 16x3 display (actually 24x2) */
wim 32:59c4b8f648d4 119 #define LCD_T_G 0x00070000 /*Mode G, 16x3 display */
wim 30:033048611c01 120
wim 30:033048611c01 121 /* LCD Ctrl information on interface support and features. This information is encoded in
wim 30:033048611c01 122 * an int and used for the LCDCtrl enumerators in order to simplify code maintenance */
wim 30:033048611c01 123 // Interface encoded in b31..b24
wim 30:033048611c01 124 #define LCD_C_BUS_MSK 0xFF000000
wim 32:59c4b8f648d4 125 #define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin, RS pin, RW=GND */
wim 36:9f5f86dfd44a 126 #define LCD_C_SPI3_8 0x02000000 /*SPI 3 line (MOSI, SCL, CS pins), 8 bits (Count Command initiates Data transfer) */
wim 36:9f5f86dfd44a 127 #define LCD_C_SPI3_9 0x04000000 /*SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) */
wim 36:9f5f86dfd44a 128 #define LCD_C_SPI3_10 0x08000000 /*SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) */
wim 36:9f5f86dfd44a 129 #define LCD_C_SPI3_16 0x10000000 /*SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) */
wim 36:9f5f86dfd44a 130 #define LCD_C_SPI3_24 0x20000000 /*SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) */
wim 36:9f5f86dfd44a 131 #define LCD_C_SPI4 0x40000000 /*SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data */
wim 36:9f5f86dfd44a 132 #define LCD_C_I2C 0x80000000 /*I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data */
wim 30:033048611c01 133 // Features encoded in b23..b16
wim 30:033048611c01 134 #define LCD_C_FTR_MSK 0x00FF0000
wim 30:033048611c01 135 #define LCD_C_BST 0x00010000 /*Booster */
wim 32:59c4b8f648d4 136 #define LCD_C_CTR 0x00020000 /*Contrast Control */
wim 32:59c4b8f648d4 137 #define LCD_C_ICN 0x00040000 /*Icons */
wim 32:59c4b8f648d4 138 #define LCD_C_PDN 0x00080000 /*Power Down */
wim 37:ce348c002929 139 // Fonttable encoded in b15..b12
wim 37:ce348c002929 140 #define LCD_C_FNT_MSK 0x0000F000
wim 37:ce348c002929 141 #define LCD_C_FT0 0x00000000 /*Default */
wim 39:e9c2319de9c5 142 #define LCD_C_FT1 0x00001000 /*Font1, C */
wim 39:e9c2319de9c5 143 #define LCD_C_FT2 0x00002000 /*Font2, R */
wim 32:59c4b8f648d4 144
wim 11:9ec02df863a1 145 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
wim 11:9ec02df863a1 146 *
wim 33:900a94bc7585 147 * @brief Currently supports 8x1, 8x2, 12x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels
wim 37:ce348c002929 148 * Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or
wim 37:ce348c002929 149 * SPI bus shiftregister (74595) or native I2C or SPI interfaces for some supported devices.
wim 11:9ec02df863a1 150 */
wim 21:9eb628d9e164 151 class TextLCD_Base : public Stream {
wim 37:ce348c002929 152 //class TextLCD_Base {
wim 35:311be6444a39 153
wim 37:ce348c002929 154 //Unfortunately the following #define selection breaks Doxygen !!!
wim 37:ce348c002929 155 //Add it manually when you want to disable the Stream inheritance
wim 35:311be6444a39 156 //#if (LCD_PRINTF == 1)
wim 35:311be6444a39 157 //class TextLCD_Base : public Stream {
wim 35:311be6444a39 158 //#else
wim 37:ce348c002929 159 //class TextLCD_Base {
wim 35:311be6444a39 160 //#endif
wim 35:311be6444a39 161
simon 1:ac48b187213c 162 public:
simon 1:ac48b187213c 163
simon 2:227356c7d12c 164 /** LCD panel format */
wim 33:900a94bc7585 165 // The commented out types exist but have not yet been tested with the library
simon 1:ac48b187213c 166 enum LCDType {
wim 39:e9c2319de9c5 167 // LCD6x1 = (LCD_T_A | LCD_T_C6 | LCD_T_R1), /**< 6x1 LCD panel */
wim 39:e9c2319de9c5 168 // LCD6x2 = (LCD_T_A | LCD_T_C6 | LCD_T_R2), /**< 6x2 LCD panel */
wim 39:e9c2319de9c5 169 LCD8x1 = (LCD_T_A | LCD_T_C8 | LCD_T_R1), /**< 8x1 LCD panel */
wim 39:e9c2319de9c5 170 LCD8x2 = (LCD_T_A | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel */
wim 39:e9c2319de9c5 171 LCD8x2B = (LCD_T_D | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */
wim 39:e9c2319de9c5 172 // LCD10x2D = (LCD_T_D | LCD_T_C10 | LCD_T_R2), /**< 10x2 LCD panel, special mode SSD1803, 4-line but double height */
wim 39:e9c2319de9c5 173 LCD10x4D = (LCD_T_D | LCD_T_C10 | LCD_T_R4), /**< 10x4 LCD panel, special mode SSD1803 */
wim 39:e9c2319de9c5 174 LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */
wim 39:e9c2319de9c5 175 LCD12x2 = (LCD_T_A | LCD_T_C12 | LCD_T_R2), /**< 12x2 LCD panel */
wim 39:e9c2319de9c5 176 LCD12x3D = (LCD_T_D | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */
wim 39:e9c2319de9c5 177 LCD12x3D1 = (LCD_T_D1 | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */
wim 39:e9c2319de9c5 178 // LCD12x3G = (LCD_T_G | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode ST7036 */
wim 39:e9c2319de9c5 179 LCD12x4 = (LCD_T_A | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel */
wim 39:e9c2319de9c5 180 LCD12x4D = (LCD_T_B | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX, KS0073 */
wim 39:e9c2319de9c5 181 LCD16x1 = (LCD_T_A | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel */
wim 39:e9c2319de9c5 182 LCD16x1C = (LCD_T_C | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel (actually 8x2) */
wim 30:033048611c01 183 LCD16x2 = (LCD_T_A | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel (default) */
wim 30:033048611c01 184 // LCD16x2B = (LCD_T_B | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel, alternate addressing, wrong.. */
wim 39:e9c2319de9c5 185 LCD16x3D = (LCD_T_D | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
wim 39:e9c2319de9c5 186 // LCD16x3D1 = (LCD_T_D1 | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
wim 39:e9c2319de9c5 187 LCD16x3F = (LCD_T_F | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel (actually 24x2) */
wim 39:e9c2319de9c5 188 LCD16x3G = (LCD_T_G | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode ST7036 */
wim 39:e9c2319de9c5 189 LCD16x4 = (LCD_T_A | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel */
wim 39:e9c2319de9c5 190 // LCD16x4D = (LCD_T_D | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel, special mode SSD1803 */
wim 34:e5a0dcb43ecc 191 LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */
wim 30:033048611c01 192 LCD20x2 = (LCD_T_A | LCD_T_C20 | LCD_T_R2), /**< 20x2 LCD panel */
wim 39:e9c2319de9c5 193 // LCD20x3 = (LCD_T_A | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel */
wim 39:e9c2319de9c5 194 // LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */
wim 39:e9c2319de9c5 195 // LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */
wim 30:033048611c01 196 LCD20x4 = (LCD_T_A | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel */
wim 39:e9c2319de9c5 197 LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803 */
wim 39:e9c2319de9c5 198 // LCD20x6 = (LCD_T_E | LCD_T_C20 | LCD_T_R6), /**< 20x6 LCD panel, Two controller version */
wim 39:e9c2319de9c5 199 LCD24x1 = (LCD_T_A | LCD_T_C24 | LCD_T_R1), /**< 24x1 LCD panel */
wim 39:e9c2319de9c5 200 LCD24x2 = (LCD_T_A | LCD_T_C24 | LCD_T_R2), /**< 24x2 LCD panel */
wim 39:e9c2319de9c5 201 // LCD24x3D = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
wim 39:e9c2319de9c5 202 // LCD24x3D1 = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
wim 39:e9c2319de9c5 203 LCD24x4D = (LCD_T_D | LCD_T_C24 | LCD_T_R4), /**< 24x4 LCD panel, special mode KS0078 */
wim 33:900a94bc7585 204 // LCD32x1 = (LCD_T_A | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel */
wim 39:e9c2319de9c5 205 // LCD32x1C = (LCD_T_C | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel (actually 16x2) */
wim 39:e9c2319de9c5 206 // LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */
wim 39:e9c2319de9c5 207 // LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel */
wim 39:e9c2319de9c5 208 // LCD40x1 = (LCD_T_A | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel */
wim 39:e9c2319de9c5 209 // LCD40x1C = (LCD_T_C | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel (actually 20x2) */
wim 39:e9c2319de9c5 210 LCD40x2 = (LCD_T_A | LCD_T_C40 | LCD_T_R2), /**< 40x2 LCD panel */
wim 39:e9c2319de9c5 211 LCD40x4 = (LCD_T_E | LCD_T_C40 | LCD_T_R4) /**< 40x4 LCD panel, Two controller version */
wim 30:033048611c01 212 };
wim 30:033048611c01 213
wim 30:033048611c01 214
wim 30:033048611c01 215 /** LCD Controller Device */
wim 30:033048611c01 216 enum LCDCtrl {
wim 37:ce348c002929 217 HD44780 = 0 | LCD_C_PAR, /**< HD44780 or full equivalent (default) */
wim 37:ce348c002929 218 AC780 = 1 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_PDN), /**< AC780/KS0066i 4/8 bit, SPI, I2C */
wim 37:ce348c002929 219 AIP31068 = 2 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST), /**< AIP31068 I2C, SPI3 */
wim 37:ce348c002929 220 KS0073 = 3 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_PDN), /**< KS0073 4/8 bit, SPI3 */
wim 37:ce348c002929 221 KS0078 = 4 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_PDN), /**< KS0078 24x4 support, 4/8 bit, SPI3 */
wim 37:ce348c002929 222 PCF2103_3V3 = 5 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2103 3V3 no Booster, 4/8 bit, I2C */
wim 37:ce348c002929 223 PCF2113_3V3 = 6 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */
wim 37:ce348c002929 224 PCF2116_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 225 // PCF2116C_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FT1), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 226 // PCF2116K_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FT2), /**< PCF2116K 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 227 PCF2116_5V = 8 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 228 PCF2116C_5V = 9 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FT1), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 229 PCF2119_3V3 = 10 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 230 // PCF2119C_3V3 = 11 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FT1), /**< PCF2119K 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 231 PCF2119R_3V3 = 12 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FT2), /**< PCF2119R 3V3 with Booster, 4/8 bit, I2C */
wim 39:e9c2319de9c5 232 // PCF2119_5V = | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */
wim 37:ce348c002929 233 PT6314 = 13 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6314 VFD, 4/8 bit, SPI3 */
wim 37:ce348c002929 234 SSD1803_3V3 = 14 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */
wim 37:ce348c002929 235 // SSD1803_5V = 15 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */
wim 37:ce348c002929 236 ST7032_3V3 = 16 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7032 3V3 with Booster, 4/8 bit, SPI4, I2C */
wim 37:ce348c002929 237 ST7032_5V = 17 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032 5V no Booster, 4/8 bit, SPI4, I2C */
wim 37:ce348c002929 238 ST7036_3V3 = 18 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7036 3V3 with Booster, 4/8 bit, SPI4, I2C */
wim 37:ce348c002929 239 ST7036_5V = 19 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7036 5V no Booster, 4/8 bit, SPI4, I2C */
wim 37:ce348c002929 240 ST7066_ACM = 20 | (LCD_C_PAR | LCD_C_I2C), /**< ST7066 4/8 bit, I2C on ACM1602 using a PIC */
wim 37:ce348c002929 241 ST7070 = 21 | (LCD_C_PAR | LCD_C_SPI3_8 | LCD_C_SPI4), /**< ST7070 4/8 bit, SPI3 */
wim 37:ce348c002929 242 US2066_3V3 = 22 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_CTR | LCD_C_PDN), /**< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 */
wim 39:e9c2319de9c5 243 WS0010 = 23 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_PDN), /**< WS0010/RS0010 OLED Controller, 4/8 bit, SPI3 */
wim 37:ce348c002929 244 // WS0012 = 24 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_I2C | LCD_C_PDN), /**< WS0012 4/8 bit, SPI, I2C */
wim 39:e9c2319de9c5 245 HD66712 = 25 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_BST | LCD_C_PDN) /**< HD66712 Controller, 4/8 bit, SPI3 */
wim 30:033048611c01 246 };
wim 30:033048611c01 247
wim 30:033048611c01 248
wim 10:dd9b3a696acd 249 /** LCD Cursor control */
wim 10:dd9b3a696acd 250 enum LCDCursor {
wim 17:652ab113bc2e 251 CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */
wim 17:652ab113bc2e 252 CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */
wim 17:652ab113bc2e 253 CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */
wim 17:652ab113bc2e 254 CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */
wim 17:652ab113bc2e 255 };
wim 17:652ab113bc2e 256
wim 17:652ab113bc2e 257 /** LCD Display control */
wim 17:652ab113bc2e 258 enum LCDMode {
wim 17:652ab113bc2e 259 DispOff = 0x00, /**< Display Off */
wim 17:652ab113bc2e 260 DispOn = 0x04 /**< Display On */
wim 10:dd9b3a696acd 261 };
wim 10:dd9b3a696acd 262
wim 20:e0da005a777f 263 /** LCD Backlight control */
wim 20:e0da005a777f 264 enum LCDBacklight {
wim 20:e0da005a777f 265 LightOff, /**< Backlight Off */
wim 20:e0da005a777f 266 LightOn /**< Backlight On */
wim 20:e0da005a777f 267 };
wim 10:dd9b3a696acd 268
wim 33:900a94bc7585 269 /** LCD Blink control (UDC), supported for some Controllers */
wim 33:900a94bc7585 270 enum LCDBlink {
wim 33:900a94bc7585 271 BlinkOff, /**< Blink Off */
wim 33:900a94bc7585 272 BlinkOn /**< Blink On */
wim 33:900a94bc7585 273 };
wim 33:900a94bc7585 274
wim 33:900a94bc7585 275 /** LCD Orientation control, supported for some Controllers */
wim 33:900a94bc7585 276 enum LCDOrient {
wim 33:900a94bc7585 277 Top, /**< Top view */
wim 33:900a94bc7585 278 Bottom /**< Upside down view */
wim 33:900a94bc7585 279 };
wim 33:900a94bc7585 280
wim 34:e5a0dcb43ecc 281 /** LCD BigFont control, supported for some Controllers */
wim 34:e5a0dcb43ecc 282 enum LCDBigFont {
wim 34:e5a0dcb43ecc 283 None, /**< no lines */
wim 34:e5a0dcb43ecc 284 TopLine, /**< 1+2 line */
wim 34:e5a0dcb43ecc 285 CenterLine, /**< 2+3 line */
wim 34:e5a0dcb43ecc 286 BottomLine, /**< 2+3 line or 3+4 line */
wim 34:e5a0dcb43ecc 287 TopBottomLine /**< 1+2 line and 3+4 line */
wim 34:e5a0dcb43ecc 288 };
wim 33:900a94bc7585 289
wim 34:e5a0dcb43ecc 290
wim 37:ce348c002929 291 /** Convert ASCII character code to the LCD fonttable code
wim 37:ce348c002929 292 *
wim 37:ce348c002929 293 * @param c The character to write to the display
wim 37:ce348c002929 294 * @return The character code for the specific fonttable of the controller
wim 37:ce348c002929 295 */
wim 37:ce348c002929 296 int ASCII_2_LCD (int c);
wim 37:ce348c002929 297
wim 37:ce348c002929 298
wim 34:e5a0dcb43ecc 299 #if(LCD_PRINTF != 1)
wim 34:e5a0dcb43ecc 300 /** Write a character to the LCD
wim 34:e5a0dcb43ecc 301 *
wim 34:e5a0dcb43ecc 302 * @param c The character to write to the display
wim 34:e5a0dcb43ecc 303 */
wim 34:e5a0dcb43ecc 304 int putc(int c);
wim 34:e5a0dcb43ecc 305
wim 34:e5a0dcb43ecc 306 /** Write a raw string to the LCD
wim 34:e5a0dcb43ecc 307 *
wim 34:e5a0dcb43ecc 308 * @param string text, may be followed by variables to emulate formatting the string.
wim 34:e5a0dcb43ecc 309 * However, printf formatting is NOT supported and variables will be ignored!
wim 34:e5a0dcb43ecc 310 */
wim 34:e5a0dcb43ecc 311 int printf(const char* text, ...);
wim 34:e5a0dcb43ecc 312 #else
simon 2:227356c7d12c 313 #if DOXYGEN_ONLY
simon 2:227356c7d12c 314 /** Write a character to the LCD
simon 2:227356c7d12c 315 *
simon 2:227356c7d12c 316 * @param c The character to write to the display
simon 2:227356c7d12c 317 */
simon 2:227356c7d12c 318 int putc(int c);
simon 2:227356c7d12c 319
wim 34:e5a0dcb43ecc 320 /** Write a formatted string to the LCD
simon 2:227356c7d12c 321 *
simon 2:227356c7d12c 322 * @param format A printf-style format string, followed by the
wim 34:e5a0dcb43ecc 323 * variables to use in formatting the string.
simon 2:227356c7d12c 324 */
wim 34:e5a0dcb43ecc 325 int printf(const char* format, ...);
simon 2:227356c7d12c 326 #endif
wim 34:e5a0dcb43ecc 327
wim 34:e5a0dcb43ecc 328 #endif
simon 2:227356c7d12c 329
wim 29:a3663151aa65 330 /** Locate cursor to a screen column and row
simon 2:227356c7d12c 331 *
simon 2:227356c7d12c 332 * @param column The horizontal position from the left, indexed from 0
simon 2:227356c7d12c 333 * @param row The vertical position from the top, indexed from 0
simon 2:227356c7d12c 334 */
simon 1:ac48b187213c 335 void locate(int column, int row);
simon 2:227356c7d12c 336
wim 10:dd9b3a696acd 337 /** Return the memoryaddress of screen column and row location
wim 10:dd9b3a696acd 338 *
wim 10:dd9b3a696acd 339 * @param column The horizontal position from the left, indexed from 0
wim 10:dd9b3a696acd 340 * @param row The vertical position from the top, indexed from 0
wim 36:9f5f86dfd44a 341 * @return The memoryaddress of screen column and row location
wim 10:dd9b3a696acd 342 */
wim 39:e9c2319de9c5 343 int getAddress(int column, int row);
wim 10:dd9b3a696acd 344
wim 10:dd9b3a696acd 345 /** Set the memoryaddress of screen column and row location
wim 10:dd9b3a696acd 346 *
wim 10:dd9b3a696acd 347 * @param column The horizontal position from the left, indexed from 0
wim 10:dd9b3a696acd 348 * @param row The vertical position from the top, indexed from 0
wim 10:dd9b3a696acd 349 */
wim 9:0893d986e717 350 void setAddress(int column, int row);
wim 9:0893d986e717 351
wim 22:35742ec80c24 352 /** Clear the screen and locate to 0,0
wim 22:35742ec80c24 353 */
simon 1:ac48b187213c 354 void cls();
simon 2:227356c7d12c 355
wim 10:dd9b3a696acd 356 /** Return the number of rows
wim 10:dd9b3a696acd 357 *
wim 36:9f5f86dfd44a 358 * @return The number of rows
wim 10:dd9b3a696acd 359 */
simon 1:ac48b187213c 360 int rows();
wim 10:dd9b3a696acd 361
wim 10:dd9b3a696acd 362 /** Return the number of columns
wim 10:dd9b3a696acd 363 *
wim 36:9f5f86dfd44a 364 * @return The number of columns
wim 10:dd9b3a696acd 365 */
wim 10:dd9b3a696acd 366 int columns();
simon 2:227356c7d12c 367
wim 11:9ec02df863a1 368 /** Set the Cursormode
wim 11:9ec02df863a1 369 *
wim 17:652ab113bc2e 370 * @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
wim 11:9ec02df863a1 371 */
wim 17:652ab113bc2e 372 void setCursor(LCDCursor cursorMode);
wim 17:652ab113bc2e 373
wim 17:652ab113bc2e 374 /** Set the Displaymode
wim 17:652ab113bc2e 375 *
wim 17:652ab113bc2e 376 * @param displayMode The Display mode (DispOff, DispOn)
wim 17:652ab113bc2e 377 */
wim 21:9eb628d9e164 378 void setMode(LCDMode displayMode);
wim 11:9ec02df863a1 379
wim 20:e0da005a777f 380 /** Set the Backlight mode
wim 20:e0da005a777f 381 *
wim 21:9eb628d9e164 382 * @param backlightMode The Backlight mode (LightOff, LightOn)
wim 20:e0da005a777f 383 */
wim 21:9eb628d9e164 384 void setBacklight(LCDBacklight backlightMode);
wim 20:e0da005a777f 385
wim 33:900a94bc7585 386 /** Set User Defined Characters (UDC)
wim 11:9ec02df863a1 387 *
wim 34:e5a0dcb43ecc 388 * @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
wim 34:e5a0dcb43ecc 389 * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types))
wim 11:9ec02df863a1 390 */
wim 11:9ec02df863a1 391 void setUDC(unsigned char c, char *udc_data);
wim 11:9ec02df863a1 392
wim 39:e9c2319de9c5 393 #if(LCD_BLINK == 1)
wim 36:9f5f86dfd44a 394 /** Set UDC Blink and Icon blink
wim 33:900a94bc7585 395 * setUDCBlink method is supported by some compatible devices (eg SSD1803)
wim 33:900a94bc7585 396 *
wim 33:900a94bc7585 397 * @param blinkMode The Blink mode (BlinkOff, BlinkOn)
wim 33:900a94bc7585 398 */
wim 33:900a94bc7585 399 void setUDCBlink(LCDBlink blinkMode);
wim 39:e9c2319de9c5 400 #endif
wim 33:900a94bc7585 401
wim 32:59c4b8f648d4 402 /** Set Contrast
wim 32:59c4b8f648d4 403 * setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
wim 32:59c4b8f648d4 404 * Code imported from fork by JH1PJL
wim 32:59c4b8f648d4 405 *
wim 32:59c4b8f648d4 406 * @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
wim 32:59c4b8f648d4 407 * @return none
wim 32:59c4b8f648d4 408 */
wim 32:59c4b8f648d4 409 void setContrast(unsigned char c = LCD_DEF_CONTRAST);
wim 32:59c4b8f648d4 410
wim 39:e9c2319de9c5 411 #if(LCD_POWER == 1)
wim 32:59c4b8f648d4 412 /** Set Power
wim 32:59c4b8f648d4 413 * setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
wim 32:59c4b8f648d4 414 *
wim 32:59c4b8f648d4 415 * @param bool powerOn Power on/off
wim 32:59c4b8f648d4 416 * @return none
wim 32:59c4b8f648d4 417 */
wim 32:59c4b8f648d4 418 void setPower(bool powerOn = true);
wim 39:e9c2319de9c5 419 #endif
wim 32:59c4b8f648d4 420
wim 39:e9c2319de9c5 421 #if(LCD_ORIENT == 1)
wim 33:900a94bc7585 422 /** Set Orient
wim 33:900a94bc7585 423 * setOrient method is supported by some compatible devices (eg SSD1803, US2066) that have top/bottom view modes
wim 33:900a94bc7585 424 *
wim 33:900a94bc7585 425 * @param LCDOrient orient Orientation
wim 33:900a94bc7585 426 * @return none
wim 33:900a94bc7585 427 */
wim 33:900a94bc7585 428 void setOrient(LCDOrient orient = Top);
wim 39:e9c2319de9c5 429 #endif
wim 33:900a94bc7585 430
wim 39:e9c2319de9c5 431 #if(LCD_BIGFONT == 1)
wim 34:e5a0dcb43ecc 432 /** Set Big Font
wim 34:e5a0dcb43ecc 433 * setBigFont method is supported by some compatible devices (eg SSD1803, US2066)
wim 34:e5a0dcb43ecc 434 *
wim 34:e5a0dcb43ecc 435 * @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine)
wim 34:e5a0dcb43ecc 436 * Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4
wim 34:e5a0dcb43ecc 437 * Valid double height lines depend on the LCDs number of rows.
wim 34:e5a0dcb43ecc 438 */
wim 34:e5a0dcb43ecc 439 void setBigFont(LCDBigFont lines);
wim 39:e9c2319de9c5 440 #endif
wim 32:59c4b8f648d4 441
wim 39:e9c2319de9c5 442 #if(LCD_ICON==1)
wim 36:9f5f86dfd44a 443 /** Set Icons
wim 36:9f5f86dfd44a 444 *
wim 36:9f5f86dfd44a 445 * @param unsigned char idx The Index of the icon pattern (0..15) for KS0073 and similar controllers
wim 36:9f5f86dfd44a 446 * and Index (0..31) for PCF2103 and similar controllers
wim 36:9f5f86dfd44a 447 * @param unsigned char data The bitpattern for the icons (6 lsb for KS0073 bitpattern (5 lsb for KS0078) and 2 msb for blinkmode)
wim 36:9f5f86dfd44a 448 * The bitpattern for the PCF2103 icons is 5 lsb (UDC 0..2) and 5 lsb for blinkmode (UDC 4..6)
wim 36:9f5f86dfd44a 449 */
wim 36:9f5f86dfd44a 450 void setIcon(unsigned char idx, unsigned char data);
wim 36:9f5f86dfd44a 451
wim 36:9f5f86dfd44a 452 /** Clear Icons
wim 36:9f5f86dfd44a 453 *
wim 36:9f5f86dfd44a 454 * @param none
wim 36:9f5f86dfd44a 455 * @return none
wim 36:9f5f86dfd44a 456 */
wim 36:9f5f86dfd44a 457 //@TODO Add support for 40x4 dual controller
wim 36:9f5f86dfd44a 458 void clrIcon();
wim 39:e9c2319de9c5 459 #endif
wim 36:9f5f86dfd44a 460
wim 39:e9c2319de9c5 461 #if(LCD_INVERT == 1)
wim 36:9f5f86dfd44a 462 /** Set Invert
wim 36:9f5f86dfd44a 463 * setInvert method is supported by some compatible devices (eg KS0073) to swap between black and white
wim 36:9f5f86dfd44a 464 *
wim 36:9f5f86dfd44a 465 * @param bool invertOn Invert on/off
wim 36:9f5f86dfd44a 466 * @return none
wim 36:9f5f86dfd44a 467 */
wim 36:9f5f86dfd44a 468 //@TODO Add support for 40x4 dual controller
wim 36:9f5f86dfd44a 469 void setInvert(bool invertOn);
wim 39:e9c2319de9c5 470 #endif
wim 36:9f5f86dfd44a 471
simon 1:ac48b187213c 472 protected:
wim 13:24506ba22480 473
wim 21:9eb628d9e164 474 /** LCD controller select, mainly used for LCD40x4
wim 21:9eb628d9e164 475 */
wim 19:c747b9e2e7b8 476 enum _LCDCtrl_Idx {
wim 15:b70ebfffb258 477 _LCDCtrl_0, /*< Primary */
wim 15:b70ebfffb258 478 _LCDCtrl_1, /*< Secondary */
wim 15:b70ebfffb258 479 };
wim 21:9eb628d9e164 480
wim 37:ce348c002929 481 /** LCD Datalength control to select between 4 or 8 bit data/commands, mainly used for native Serial interface */
wim 36:9f5f86dfd44a 482 enum _LCDDatalength {
wim 36:9f5f86dfd44a 483 _LCD_DL_4 = 0x00, /**< Datalength 4 bit */
wim 36:9f5f86dfd44a 484 _LCD_DL_8 = 0x10 /**< Datalength 8 bit */
wim 36:9f5f86dfd44a 485 };
wim 36:9f5f86dfd44a 486
wim 21:9eb628d9e164 487 /** Create a TextLCD_Base interface
wim 21:9eb628d9e164 488 * @brief Base class, can not be instantiated
wim 21:9eb628d9e164 489 *
wim 21:9eb628d9e164 490 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 21:9eb628d9e164 491 * @param ctrl LCD controller (default = HD44780)
wim 21:9eb628d9e164 492 */
wim 21:9eb628d9e164 493 TextLCD_Base(LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
wim 15:b70ebfffb258 494
simon 1:ac48b187213c 495 // Stream implementation functions
simon 1:ac48b187213c 496 virtual int _putc(int value);
simon 1:ac48b187213c 497 virtual int _getc();
simon 1:ac48b187213c 498
wim 36:9f5f86dfd44a 499 /** Medium level initialisation method for LCD controller
wim 36:9f5f86dfd44a 500 * @param _LCDDatalength dl sets the datalength of data/commands
wim 36:9f5f86dfd44a 501 * @return none
wim 21:9eb628d9e164 502 */
wim 36:9f5f86dfd44a 503 void _init(_LCDDatalength dl = _LCD_DL_4);
wim 29:a3663151aa65 504
wim 29:a3663151aa65 505 /** Low level initialisation method for LCD controller
wim 36:9f5f86dfd44a 506 * Set number of lines, fonttype, no cursor etc
wim 36:9f5f86dfd44a 507 * The controller is accessed in 4-bit parallel mode either directly via mbed pins or through I2C or SPI expander.
wim 36:9f5f86dfd44a 508 * Some controllers also support native I2C or SPI interfaces.
wim 36:9f5f86dfd44a 509 *
wim 36:9f5f86dfd44a 510 * @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes.
wim 36:9f5f86dfd44a 511 * @return none
wim 29:a3663151aa65 512 */
wim 36:9f5f86dfd44a 513 void _initCtrl(_LCDDatalength dl = _LCD_DL_4);
wim 29:a3663151aa65 514
wim 29:a3663151aa65 515 /** Low level character address set method
wim 29:a3663151aa65 516 */
wim 13:24506ba22480 517 int _address(int column, int row);
wim 29:a3663151aa65 518
wim 29:a3663151aa65 519 /** Low level cursor enable or disable method
wim 29:a3663151aa65 520 */
wim 21:9eb628d9e164 521 void _setCursor(LCDCursor show);
wim 29:a3663151aa65 522
wim 29:a3663151aa65 523 /** Low level method to store user defined characters for current controller
wim 34:e5a0dcb43ecc 524 *
wim 34:e5a0dcb43ecc 525 * @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
wim 34:e5a0dcb43ecc 526 * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits)
wim 29:a3663151aa65 527 */
wim 17:652ab113bc2e 528 void _setUDC(unsigned char c, char *udc_data);
wim 29:a3663151aa65 529
wim 29:a3663151aa65 530 /** Low level method to restore the cursortype and display mode for current controller
wim 29:a3663151aa65 531 */
wim 21:9eb628d9e164 532 void _setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType);
wim 13:24506ba22480 533
wim 29:a3663151aa65 534 /** Low level nibble write operation to LCD controller (serial or parallel)
wim 21:9eb628d9e164 535 */
wim 17:652ab113bc2e 536 void _writeNibble(int value);
wim 29:a3663151aa65 537
wim 29:a3663151aa65 538 /** Low level command byte write operation to LCD controller.
wim 29:a3663151aa65 539 * Methods resets the RS bit and provides the required timing for the command.
wim 29:a3663151aa65 540 */
wim 15:b70ebfffb258 541 void _writeCommand(int command);
wim 33:900a94bc7585 542
wim 29:a3663151aa65 543 /** Low level data byte write operation to LCD controller (serial or parallel).
wim 29:a3663151aa65 544 * Methods sets the RS bit and provides the required timing for the data.
wim 29:a3663151aa65 545 */
wim 15:b70ebfffb258 546 void _writeData(int data);
wim 15:b70ebfffb258 547
wim 29:a3663151aa65 548 /** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim 29:a3663151aa65 549 * Set the Enable pin.
wim 29:a3663151aa65 550 */
wim 29:a3663151aa65 551 virtual void _setEnable(bool value) = 0;
wim 29:a3663151aa65 552
wim 21:9eb628d9e164 553 /** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim 29:a3663151aa65 554 * Set the RS pin ( 0 = Command, 1 = Data).
wim 29:a3663151aa65 555 */
wim 21:9eb628d9e164 556 virtual void _setRS(bool value) = 0;
wim 29:a3663151aa65 557
wim 29:a3663151aa65 558 /** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim 29:a3663151aa65 559 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 29:a3663151aa65 560 */
wim 21:9eb628d9e164 561 virtual void _setBL(bool value) = 0;
wim 29:a3663151aa65 562
wim 29:a3663151aa65 563 /** Pure Virtual Low level writes to LCD Bus (serial or parallel)
wim 29:a3663151aa65 564 * Set the databus value (4 bit).
wim 29:a3663151aa65 565 */
wim 21:9eb628d9e164 566 virtual void _setData(int value) = 0;
wim 13:24506ba22480 567
wim 29:a3663151aa65 568 /** Low level byte write operation to LCD controller (serial or parallel)
wim 29:a3663151aa65 569 * Depending on the RS pin this byte will be interpreted as data or command
wim 29:a3663151aa65 570 */
wim 29:a3663151aa65 571 virtual void _writeByte(int value);
wim 33:900a94bc7585 572
wim 13:24506ba22480 573 //Display type
wim 37:ce348c002929 574 LCDType _type; // Display type
wim 37:ce348c002929 575 int _nr_cols;
wim 30:033048611c01 576 int _nr_rows;
wim 37:ce348c002929 577 int _addr_mode; // Addressing mode of LCDType, defines relation between display row,col and controller memory address
wim 37:ce348c002929 578
wim 21:9eb628d9e164 579 //Display mode
wim 17:652ab113bc2e 580 LCDMode _currentMode;
wim 17:652ab113bc2e 581
wim 19:c747b9e2e7b8 582 //Controller type
wim 37:ce348c002929 583 LCDCtrl _ctrl; // Controller type
wim 37:ce348c002929 584 int _font; // ASCII character fonttable
wim 37:ce348c002929 585
wim 15:b70ebfffb258 586 //Controller select, mainly used for LCD40x4
wim 19:c747b9e2e7b8 587 _LCDCtrl_Idx _ctrl_idx;
wim 15:b70ebfffb258 588
wim 13:24506ba22480 589 // Cursor
simon 1:ac48b187213c 590 int _column;
simon 1:ac48b187213c 591 int _row;
wim 32:59c4b8f648d4 592 LCDCursor _currentCursor;
wim 32:59c4b8f648d4 593
wim 36:9f5f86dfd44a 594 // Function modes saved to allow switch between Instruction sets after initialisation time
wim 36:9f5f86dfd44a 595 int _function, _function_1, _function_x;
wim 36:9f5f86dfd44a 596
wim 32:59c4b8f648d4 597 // Icon, Booster mode and contrast saved to allow contrast change at later time
wim 32:59c4b8f648d4 598 // Only available for controllers with added features
wim 36:9f5f86dfd44a 599 int _icon_power, _contrast;
simon 1:ac48b187213c 600 };
simon 1:ac48b187213c 601
wim 23:d47f226efb24 602 //--------- End TextLCD_Base -----------
wim 22:35742ec80c24 603
wim 22:35742ec80c24 604
wim 23:d47f226efb24 605 //--------- Start TextLCD Bus -----------
wim 21:9eb628d9e164 606
wim 21:9eb628d9e164 607 /** Create a TextLCD interface for using regular mbed pins
wim 21:9eb628d9e164 608 *
wim 21:9eb628d9e164 609 */
wim 21:9eb628d9e164 610 class TextLCD : public TextLCD_Base {
wim 21:9eb628d9e164 611 public:
wim 21:9eb628d9e164 612 /** Create a TextLCD interface for using regular mbed pins
wim 21:9eb628d9e164 613 *
wim 21:9eb628d9e164 614 * @param rs Instruction/data control line
wim 21:9eb628d9e164 615 * @param e Enable line (clock)
wim 21:9eb628d9e164 616 * @param d4-d7 Data lines for using as a 4-bit interface
wim 21:9eb628d9e164 617 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 21:9eb628d9e164 618 * @param bl Backlight control line (optional, default = NC)
wim 21:9eb628d9e164 619 * @param e2 Enable2 line (clock for second controller, LCD40x4 only)
wim 21:9eb628d9e164 620 * @param ctrl LCD controller (default = HD44780)
wim 21:9eb628d9e164 621 */
wim 21:9eb628d9e164 622 TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2, PinName bl = NC, PinName e2 = NC, LCDCtrl ctrl = HD44780);
wim 21:9eb628d9e164 623
wim 22:35742ec80c24 624 /** Destruct a TextLCD interface for using regular mbed pins
wim 22:35742ec80c24 625 *
wim 22:35742ec80c24 626 * @param none
wim 22:35742ec80c24 627 * @return none
wim 22:35742ec80c24 628 */
wim 22:35742ec80c24 629 virtual ~TextLCD();
wim 22:35742ec80c24 630
wim 21:9eb628d9e164 631 private:
wim 29:a3663151aa65 632
wim 29:a3663151aa65 633 /** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim 29:a3663151aa65 634 * Set the Enable pin.
wim 29:a3663151aa65 635 */
wim 21:9eb628d9e164 636 virtual void _setEnable(bool value);
wim 29:a3663151aa65 637
wim 29:a3663151aa65 638 /** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim 32:59c4b8f648d4 639 * Set the RS pin (0 = Command, 1 = Data).
wim 29:a3663151aa65 640 */
wim 21:9eb628d9e164 641 virtual void _setRS(bool value);
wim 29:a3663151aa65 642
wim 29:a3663151aa65 643 /** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim 29:a3663151aa65 644 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 29:a3663151aa65 645 */
wim 21:9eb628d9e164 646 virtual void _setBL(bool value);
wim 29:a3663151aa65 647
wim 29:a3663151aa65 648 /** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
wim 29:a3663151aa65 649 * Set the databus value (4 bit).
wim 29:a3663151aa65 650 */
wim 21:9eb628d9e164 651 virtual void _setData(int value);
wim 21:9eb628d9e164 652
wim 22:35742ec80c24 653 /** Regular mbed pins bus
wim 22:35742ec80c24 654 */
wim 22:35742ec80c24 655 DigitalOut _rs, _e;
wim 22:35742ec80c24 656 BusOut _d;
wim 22:35742ec80c24 657
wim 22:35742ec80c24 658 /** Optional Hardware pins for the Backlight and LCD40x4 device
wim 22:35742ec80c24 659 * Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
wim 22:35742ec80c24 660 */
wim 37:ce348c002929 661 DigitalOut *_bl, *_e2;
wim 21:9eb628d9e164 662 };
wim 21:9eb628d9e164 663
wim 23:d47f226efb24 664 //----------- End TextLCD ---------------
wim 21:9eb628d9e164 665
wim 21:9eb628d9e164 666
wim 23:d47f226efb24 667 //--------- Start TextLCD_I2C -----------
wim 34:e5a0dcb43ecc 668 #if(LCD_I2C == 1) /* I2C Expander PCF8574/MCP23008 */
wim 22:35742ec80c24 669
wim 26:bd897a001012 670 /** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
wim 21:9eb628d9e164 671 *
wim 21:9eb628d9e164 672 */
wim 21:9eb628d9e164 673 class TextLCD_I2C : public TextLCD_Base {
wim 21:9eb628d9e164 674 public:
wim 26:bd897a001012 675 /** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
wim 21:9eb628d9e164 676 *
wim 21:9eb628d9e164 677 * @param i2c I2C Bus
wim 37:ce348c002929 678 * @param deviceAddress I2C slave address (PCF8574 (or PCF8574A) or MCP23008 portexpander, default = PCF8574_SA0 = 0x40)
wim 21:9eb628d9e164 679 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 21:9eb628d9e164 680 * @param ctrl LCD controller (default = HD44780)
wim 21:9eb628d9e164 681 */
wim 26:bd897a001012 682 TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
wim 21:9eb628d9e164 683
wim 21:9eb628d9e164 684 private:
wim 29:a3663151aa65 685
wim 37:ce348c002929 686 /** Place the Enable bit in the databus shadowvalue
wim 37:ce348c002929 687 * Used for mbed I2C portexpander
wim 37:ce348c002929 688 * @param value data to write
wim 37:ce348c002929 689 * @return none
wim 37:ce348c002929 690 */
wim 37:ce348c002929 691 void _setEnableBit(bool value);
wim 37:ce348c002929 692
wim 29:a3663151aa65 693 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 29:a3663151aa65 694 * Set the Enable pin.
wim 29:a3663151aa65 695 */
wim 21:9eb628d9e164 696 virtual void _setEnable(bool value);
wim 29:a3663151aa65 697
wim 29:a3663151aa65 698 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 32:59c4b8f648d4 699 * Set the RS pin (0 = Command, 1 = Data).
wim 29:a3663151aa65 700 */
wim 21:9eb628d9e164 701 virtual void _setRS(bool value);
wim 29:a3663151aa65 702
wim 29:a3663151aa65 703 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 29:a3663151aa65 704 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 29:a3663151aa65 705 */
wim 21:9eb628d9e164 706 virtual void _setBL(bool value);
wim 29:a3663151aa65 707
wim 37:ce348c002929 708 /** Place the 4bit data in the databus shadowvalue
wim 37:ce348c002929 709 * Used for mbed I2C portexpander
wim 37:ce348c002929 710 * @param value data to write
wim 37:ce348c002929 711 * @return none
wim 37:ce348c002929 712 */
wim 37:ce348c002929 713 void _setDataBits(int value);
wim 37:ce348c002929 714
wim 29:a3663151aa65 715 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 29:a3663151aa65 716 * Set the databus value (4 bit).
wim 29:a3663151aa65 717 */
wim 29:a3663151aa65 718 virtual void _setData(int value);
wim 37:ce348c002929 719
wim 37:ce348c002929 720 //New optimized
wim 37:ce348c002929 721 //Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574)
wim 37:ce348c002929 722 //Test faster _writeByte 0.14s vs 0.34s for a 20x4 fillscreen (MCP23008)
wim 37:ce348c002929 723
wim 37:ce348c002929 724 /** Low level writes to LCD serial bus expander
wim 37:ce348c002929 725 */
wim 37:ce348c002929 726 virtual void _writeByte(int value);
wim 37:ce348c002929 727
wim 29:a3663151aa65 728 /** Write data to MCP23008 I2C portexpander
wim 29:a3663151aa65 729 * @param reg register to write
wim 29:a3663151aa65 730 * @param value data to write
wim 29:a3663151aa65 731 * @return none
wim 29:a3663151aa65 732 */
wim 37:ce348c002929 733 void _writeRegister (int reg, int value);
wim 21:9eb628d9e164 734
wim 21:9eb628d9e164 735 //I2C bus
wim 21:9eb628d9e164 736 I2C *_i2c;
wim 21:9eb628d9e164 737 char _slaveAddress;
wim 21:9eb628d9e164 738
wim 37:ce348c002929 739 // Internal bus shadow value for serial bus only
wim 30:033048611c01 740 char _lcd_bus;
wim 21:9eb628d9e164 741 };
wim 34:e5a0dcb43ecc 742 #endif /* I2C Expander PCF8574/MCP23008 */
wim 21:9eb628d9e164 743
wim 23:d47f226efb24 744 //---------- End TextLCD_I2C ------------
wim 22:35742ec80c24 745
wim 22:35742ec80c24 746
wim 23:d47f226efb24 747 //--------- Start TextLCD_SPI -----------
wim 34:e5a0dcb43ecc 748 #if(LCD_SPI == 1) /* SPI Expander SN74595 */
wim 22:35742ec80c24 749
wim 21:9eb628d9e164 750 /** Create a TextLCD interface using an SPI 74595 portexpander
wim 21:9eb628d9e164 751 *
wim 21:9eb628d9e164 752 */
wim 21:9eb628d9e164 753 class TextLCD_SPI : public TextLCD_Base {
wim 21:9eb628d9e164 754 public:
wim 21:9eb628d9e164 755 /** Create a TextLCD interface using an SPI 74595 portexpander
wim 21:9eb628d9e164 756 *
wim 21:9eb628d9e164 757 * @param spi SPI Bus
wim 21:9eb628d9e164 758 * @param cs chip select pin (active low)
wim 21:9eb628d9e164 759 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 21:9eb628d9e164 760 * @param ctrl LCD controller (default = HD44780)
wim 21:9eb628d9e164 761 */
wim 21:9eb628d9e164 762 TextLCD_SPI(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
wim 21:9eb628d9e164 763
wim 21:9eb628d9e164 764 private:
wim 29:a3663151aa65 765
wim 29:a3663151aa65 766 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 29:a3663151aa65 767 * Set the Enable pin.
wim 29:a3663151aa65 768 */
wim 21:9eb628d9e164 769 virtual void _setEnable(bool value);
wim 29:a3663151aa65 770
wim 29:a3663151aa65 771 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 32:59c4b8f648d4 772 * Set the RS pin (0 = Command, 1 = Data).
wim 29:a3663151aa65 773 */
wim 21:9eb628d9e164 774 virtual void _setRS(bool value);
wim 29:a3663151aa65 775
wim 29:a3663151aa65 776 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 29:a3663151aa65 777 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 29:a3663151aa65 778 */
wim 21:9eb628d9e164 779 virtual void _setBL(bool value);
wim 29:a3663151aa65 780
wim 29:a3663151aa65 781 /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
wim 29:a3663151aa65 782 * Set the databus value (4 bit).
wim 29:a3663151aa65 783 */
wim 37:ce348c002929 784 virtual void _setData(int value);
wim 21:9eb628d9e164 785
wim 21:9eb628d9e164 786 // SPI bus
wim 21:9eb628d9e164 787 SPI *_spi;
wim 21:9eb628d9e164 788 DigitalOut _cs;
wim 21:9eb628d9e164 789
wim 37:ce348c002929 790 // Internal bus shadow value for serial bus only
wim 21:9eb628d9e164 791 char _lcd_bus;
wim 21:9eb628d9e164 792 };
wim 34:e5a0dcb43ecc 793 #endif /* SPI Expander SN74595 */
wim 23:d47f226efb24 794 //---------- End TextLCD_SPI ------------
wim 21:9eb628d9e164 795
Sissors 24:fb3399713710 796
wim 37:ce348c002929 797 //--------- Start TextLCD_I2C_N -----------
wim 37:ce348c002929 798 #if(LCD_I2C_N == 1) /* Native I2C */
wim 37:ce348c002929 799
wim 37:ce348c002929 800 /** Create a TextLCD interface using a controller with native I2C interface
wim 37:ce348c002929 801 *
wim 37:ce348c002929 802 */
wim 37:ce348c002929 803 class TextLCD_I2C_N : public TextLCD_Base {
wim 37:ce348c002929 804 public:
wim 37:ce348c002929 805 /** Create a TextLCD interface using a controller with native I2C interface
wim 37:ce348c002929 806 *
wim 37:ce348c002929 807 * @param i2c I2C Bus
wim 37:ce348c002929 808 * @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C)
wim 37:ce348c002929 809 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 37:ce348c002929 810 * @param bl Backlight control line (optional, default = NC)
wim 37:ce348c002929 811 * @param ctrl LCD controller (default = ST7032_3V3)
wim 37:ce348c002929 812 */
wim 37:ce348c002929 813 TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
wim 37:ce348c002929 814
wim 37:ce348c002929 815 /** Destruct a TextLCD interface using a controller with native I2C interface
wim 37:ce348c002929 816 */
wim 37:ce348c002929 817 virtual ~TextLCD_I2C_N(void);
wim 37:ce348c002929 818
wim 37:ce348c002929 819 private:
wim 37:ce348c002929 820
wim 37:ce348c002929 821 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 37:ce348c002929 822 * Set the Enable pin.
wim 37:ce348c002929 823 */
wim 37:ce348c002929 824 virtual void _setEnable(bool value);
wim 37:ce348c002929 825
wim 37:ce348c002929 826 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 37:ce348c002929 827 * Set the RS pin ( 0 = Command, 1 = Data).
wim 37:ce348c002929 828 */
wim 37:ce348c002929 829 virtual void _setRS(bool value);
wim 37:ce348c002929 830
wim 37:ce348c002929 831 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 37:ce348c002929 832 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 37:ce348c002929 833 */
wim 37:ce348c002929 834 virtual void _setBL(bool value);
wim 37:ce348c002929 835
wim 37:ce348c002929 836 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 37:ce348c002929 837 * Set the databus value (4 bit).
wim 37:ce348c002929 838 */
wim 37:ce348c002929 839 virtual void _setData(int value);
wim 37:ce348c002929 840
wim 37:ce348c002929 841 /** Low level writes to LCD serial bus only (serial native)
wim 37:ce348c002929 842 */
wim 37:ce348c002929 843 virtual void _writeByte(int value);
wim 37:ce348c002929 844
wim 37:ce348c002929 845 //I2C bus
wim 37:ce348c002929 846 I2C *_i2c;
wim 37:ce348c002929 847 char _slaveAddress;
wim 37:ce348c002929 848
wim 37:ce348c002929 849 // controlbyte to select between data and command. Internal shadow value for serial bus only
wim 37:ce348c002929 850 char _controlbyte;
wim 37:ce348c002929 851
wim 37:ce348c002929 852 //Backlight
wim 37:ce348c002929 853 DigitalOut *_bl;
wim 37:ce348c002929 854
wim 37:ce348c002929 855 };
wim 37:ce348c002929 856 #endif /* Native I2C */
wim 37:ce348c002929 857 //---------- End TextLCD_I2C_N ------------
wim 37:ce348c002929 858
wim 37:ce348c002929 859
wim 26:bd897a001012 860 //--------- Start TextLCD_SPI_N -----------
wim 34:e5a0dcb43ecc 861 #if(LCD_SPI_N == 1) /* Native SPI bus */
Sissors 24:fb3399713710 862
wim 30:033048611c01 863 /** Create a TextLCD interface using a controller with native SPI4 interface
Sissors 24:fb3399713710 864 *
Sissors 24:fb3399713710 865 */
wim 25:6162b31128c9 866 class TextLCD_SPI_N : public TextLCD_Base {
Sissors 24:fb3399713710 867 public:
wim 30:033048611c01 868 /** Create a TextLCD interface using a controller with native SPI4 interface
Sissors 24:fb3399713710 869 *
Sissors 24:fb3399713710 870 * @param spi SPI Bus
Sissors 24:fb3399713710 871 * @param cs chip select pin (active low)
Sissors 24:fb3399713710 872 * @param rs Instruction/data control line
Sissors 24:fb3399713710 873 * @param type Sets the panel size/addressing mode (default = LCD16x2)
Sissors 24:fb3399713710 874 * @param bl Backlight control line (optional, default = NC)
wim 26:bd897a001012 875 * @param ctrl LCD controller (default = ST7032_3V3)
Sissors 24:fb3399713710 876 */
wim 26:bd897a001012 877 TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
wim 37:ce348c002929 878
wim 37:ce348c002929 879 /** Destruct a TextLCD interface using a controller with native SPI4 interface
wim 37:ce348c002929 880 */
wim 25:6162b31128c9 881 virtual ~TextLCD_SPI_N(void);
Sissors 24:fb3399713710 882
Sissors 24:fb3399713710 883 private:
wim 29:a3663151aa65 884
wim 29:a3663151aa65 885 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 29:a3663151aa65 886 * Set the Enable pin.
wim 29:a3663151aa65 887 */
Sissors 24:fb3399713710 888 virtual void _setEnable(bool value);
wim 29:a3663151aa65 889
wim 29:a3663151aa65 890 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 891 * Set the RS pin (0 = Command, 1 = Data).
wim 29:a3663151aa65 892 */
Sissors 24:fb3399713710 893 virtual void _setRS(bool value);
wim 29:a3663151aa65 894
wim 29:a3663151aa65 895 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 29:a3663151aa65 896 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 29:a3663151aa65 897 */
Sissors 24:fb3399713710 898 virtual void _setBL(bool value);
wim 29:a3663151aa65 899
wim 29:a3663151aa65 900 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 29:a3663151aa65 901 * Set the databus value (4 bit).
wim 29:a3663151aa65 902 */
Sissors 24:fb3399713710 903 virtual void _setData(int value);
wim 29:a3663151aa65 904
wim 29:a3663151aa65 905 /** Low level writes to LCD serial bus only (serial native)
wim 29:a3663151aa65 906 */
Sissors 24:fb3399713710 907 virtual void _writeByte(int value);
Sissors 24:fb3399713710 908
Sissors 24:fb3399713710 909 // SPI bus
Sissors 24:fb3399713710 910 SPI *_spi;
Sissors 24:fb3399713710 911 DigitalOut _cs;
Sissors 24:fb3399713710 912 DigitalOut _rs;
wim 30:033048611c01 913
wim 30:033048611c01 914 //Backlight
Sissors 24:fb3399713710 915 DigitalOut *_bl;
Sissors 24:fb3399713710 916 };
wim 34:e5a0dcb43ecc 917 #endif /* Native SPI bus */
wim 25:6162b31128c9 918 //---------- End TextLCD_SPI_N ------------
Sissors 24:fb3399713710 919
wim 26:bd897a001012 920
wim 36:9f5f86dfd44a 921 //-------- Start TextLCD_SPI_N_3_8 --------
wim 36:9f5f86dfd44a 922 #if(LCD_SPI_N_3_8 == 1) /* Native SPI bus */
wim 37:ce348c002929 923 /** Create a TextLCD interface using a controller with native SPI3 8 bits interface
wim 37:ce348c002929 924 * This mode is supported by ST7070.
wim 37:ce348c002929 925 *
wim 37:ce348c002929 926 */
wim 36:9f5f86dfd44a 927 class TextLCD_SPI_N_3_8 : public TextLCD_Base {
wim 36:9f5f86dfd44a 928 public:
wim 36:9f5f86dfd44a 929 /** Create a TextLCD interface using a controller with a native SPI3 8 bits interface
wim 36:9f5f86dfd44a 930 * This mode is supported by ST7070. Note that implementation in TexTLCD is not very efficient due to
wim 36:9f5f86dfd44a 931 * structure of the TextLCD library: each databyte is written separately and requires a separate 'count command' set to 1 byte.
wim 36:9f5f86dfd44a 932 *
wim 36:9f5f86dfd44a 933 * @param spi SPI Bus
wim 36:9f5f86dfd44a 934 * @param cs chip select pin (active low)
wim 36:9f5f86dfd44a 935 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 36:9f5f86dfd44a 936 * @param bl Backlight control line (optional, default = NC)
wim 36:9f5f86dfd44a 937 * @param ctrl LCD controller (default = ST7070)
wim 36:9f5f86dfd44a 938 */
wim 36:9f5f86dfd44a 939 TextLCD_SPI_N_3_8(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7070);
wim 36:9f5f86dfd44a 940
wim 37:ce348c002929 941 /** Destruct a TextLCD interface using a controller with native SPI3_8 interface
wim 37:ce348c002929 942 */
wim 36:9f5f86dfd44a 943 virtual ~TextLCD_SPI_N_3_8(void);
wim 36:9f5f86dfd44a 944
wim 36:9f5f86dfd44a 945 private:
wim 36:9f5f86dfd44a 946
wim 36:9f5f86dfd44a 947 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 36:9f5f86dfd44a 948 * Set the Enable pin.
wim 36:9f5f86dfd44a 949 */
wim 36:9f5f86dfd44a 950 virtual void _setEnable(bool value);
wim 36:9f5f86dfd44a 951
wim 36:9f5f86dfd44a 952 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 36:9f5f86dfd44a 953 * Set the RS pin (0 = Command, 1 = Data).
wim 36:9f5f86dfd44a 954 */
wim 36:9f5f86dfd44a 955 virtual void _setRS(bool value);
wim 36:9f5f86dfd44a 956
wim 36:9f5f86dfd44a 957 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 36:9f5f86dfd44a 958 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 36:9f5f86dfd44a 959 */
wim 36:9f5f86dfd44a 960 virtual void _setBL(bool value);
wim 36:9f5f86dfd44a 961
wim 36:9f5f86dfd44a 962 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 36:9f5f86dfd44a 963 * Set the databus value (4 bit).
wim 36:9f5f86dfd44a 964 */
wim 36:9f5f86dfd44a 965 virtual void _setData(int value);
wim 36:9f5f86dfd44a 966
wim 36:9f5f86dfd44a 967 /** Low level writes to LCD serial bus only (serial native)
wim 36:9f5f86dfd44a 968 */
wim 36:9f5f86dfd44a 969 virtual void _writeByte(int value);
wim 36:9f5f86dfd44a 970
wim 36:9f5f86dfd44a 971 // SPI bus
wim 36:9f5f86dfd44a 972 SPI *_spi;
wim 36:9f5f86dfd44a 973 DigitalOut _cs;
wim 36:9f5f86dfd44a 974
wim 37:ce348c002929 975 // controlbyte to select between data and command. Internal shadow value for serial bus only
wim 36:9f5f86dfd44a 976 char _controlbyte;
wim 36:9f5f86dfd44a 977
wim 36:9f5f86dfd44a 978 //Backlight
wim 36:9f5f86dfd44a 979 DigitalOut *_bl;
wim 36:9f5f86dfd44a 980 };
wim 36:9f5f86dfd44a 981
wim 36:9f5f86dfd44a 982 #endif /* Native SPI bus */
wim 36:9f5f86dfd44a 983 //------- End TextLCD_SPI_N_3_8 -----------
wim 36:9f5f86dfd44a 984
wim 36:9f5f86dfd44a 985
wim 34:e5a0dcb43ecc 986 //------- Start TextLCD_SPI_N_3_9 ---------
wim 34:e5a0dcb43ecc 987 #if(LCD_SPI_N_3_9 == 1) /* Native SPI bus */
wim 30:033048611c01 988 //Code checked out on logic analyser. Not yet tested on hardware..
wim 30:033048611c01 989
wim 30:033048611c01 990 /** Create a TextLCD interface using a controller with native SPI3 9 bits interface
wim 30:033048611c01 991 * Note: current mbed libs only support SPI 9 bit mode for NXP platforms
wim 30:033048611c01 992 *
wim 30:033048611c01 993 */
wim 30:033048611c01 994 class TextLCD_SPI_N_3_9 : public TextLCD_Base {
wim 30:033048611c01 995 public:
wim 30:033048611c01 996 /** Create a TextLCD interface using a controller with native SPI3 9 bits interface
wim 30:033048611c01 997 * Note: current mbed libs only support SPI 9 bit mode for NXP platforms
wim 30:033048611c01 998 *
wim 30:033048611c01 999 * @param spi SPI Bus
wim 30:033048611c01 1000 * @param cs chip select pin (active low)
wim 30:033048611c01 1001 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 30:033048611c01 1002 * @param bl Backlight control line (optional, default = NC)
wim 30:033048611c01 1003 * @param ctrl LCD controller (default = AIP31068)
wim 30:033048611c01 1004 */
wim 30:033048611c01 1005 TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
wim 37:ce348c002929 1006
wim 37:ce348c002929 1007 /** Destruct a TextLCD interface using a controller with native SPI3_9 interface
wim 37:ce348c002929 1008 */
wim 30:033048611c01 1009 virtual ~TextLCD_SPI_N_3_9(void);
wim 30:033048611c01 1010
wim 30:033048611c01 1011 private:
wim 30:033048611c01 1012
wim 30:033048611c01 1013 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 30:033048611c01 1014 * Set the Enable pin.
wim 30:033048611c01 1015 */
wim 30:033048611c01 1016 virtual void _setEnable(bool value);
wim 30:033048611c01 1017
wim 30:033048611c01 1018 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1019 * Set the RS pin (0 = Command, 1 = Data).
wim 32:59c4b8f648d4 1020 */
wim 32:59c4b8f648d4 1021 virtual void _setRS(bool value);
wim 32:59c4b8f648d4 1022
wim 32:59c4b8f648d4 1023 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1024 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 32:59c4b8f648d4 1025 */
wim 32:59c4b8f648d4 1026 virtual void _setBL(bool value);
wim 32:59c4b8f648d4 1027
wim 32:59c4b8f648d4 1028 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1029 * Set the databus value (4 bit).
wim 32:59c4b8f648d4 1030 */
wim 32:59c4b8f648d4 1031 virtual void _setData(int value);
wim 32:59c4b8f648d4 1032
wim 32:59c4b8f648d4 1033 /** Low level writes to LCD serial bus only (serial native)
wim 32:59c4b8f648d4 1034 */
wim 32:59c4b8f648d4 1035 virtual void _writeByte(int value);
wim 32:59c4b8f648d4 1036
wim 32:59c4b8f648d4 1037 // SPI bus
wim 32:59c4b8f648d4 1038 SPI *_spi;
wim 32:59c4b8f648d4 1039 DigitalOut _cs;
wim 32:59c4b8f648d4 1040
wim 37:ce348c002929 1041 // controlbyte to select between data and command. Internal shadow value for serial bus only
wim 32:59c4b8f648d4 1042 char _controlbyte;
wim 32:59c4b8f648d4 1043
wim 32:59c4b8f648d4 1044 //Backlight
wim 32:59c4b8f648d4 1045 DigitalOut *_bl;
wim 32:59c4b8f648d4 1046 };
wim 34:e5a0dcb43ecc 1047 #endif /* Native SPI bus */
wim 32:59c4b8f648d4 1048 //-------- End TextLCD_SPI_N_3_9 ----------
wim 32:59c4b8f648d4 1049
wim 32:59c4b8f648d4 1050
wim 32:59c4b8f648d4 1051 //------- Start TextLCD_SPI_N_3_10 ---------
wim 34:e5a0dcb43ecc 1052 #if(LCD_SPI_N_3_10 == 1) /* Native SPI bus */
wim 32:59c4b8f648d4 1053
wim 32:59c4b8f648d4 1054 /** Create a TextLCD interface using a controller with native SPI3 10 bits interface
wim 32:59c4b8f648d4 1055 * Note: current mbed libs only support SPI 10 bit mode for NXP platforms
wim 32:59c4b8f648d4 1056 *
wim 32:59c4b8f648d4 1057 */
wim 32:59c4b8f648d4 1058 class TextLCD_SPI_N_3_10 : public TextLCD_Base {
wim 32:59c4b8f648d4 1059 public:
wim 32:59c4b8f648d4 1060 /** Create a TextLCD interface using a controller with native SPI3 10 bits interface
wim 32:59c4b8f648d4 1061 * Note: current mbed libs only support SPI 10 bit mode for NXP platforms
wim 32:59c4b8f648d4 1062 *
wim 32:59c4b8f648d4 1063 * @param spi SPI Bus
wim 32:59c4b8f648d4 1064 * @param cs chip select pin (active low)
wim 32:59c4b8f648d4 1065 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 32:59c4b8f648d4 1066 * @param bl Backlight control line (optional, default = NC)
wim 32:59c4b8f648d4 1067 * @param ctrl LCD controller (default = AIP31068)
wim 32:59c4b8f648d4 1068 */
wim 32:59c4b8f648d4 1069 TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
wim 37:ce348c002929 1070
wim 37:ce348c002929 1071 /** Destruct a TextLCD interface using a controller with native SPI3_10 interface
wim 37:ce348c002929 1072 */
wim 32:59c4b8f648d4 1073 virtual ~TextLCD_SPI_N_3_10(void);
wim 32:59c4b8f648d4 1074
wim 32:59c4b8f648d4 1075 private:
wim 32:59c4b8f648d4 1076
wim 32:59c4b8f648d4 1077 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1078 * Set the Enable pin.
wim 32:59c4b8f648d4 1079 */
wim 32:59c4b8f648d4 1080 virtual void _setEnable(bool value);
wim 32:59c4b8f648d4 1081
wim 32:59c4b8f648d4 1082 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1083 * Set the RS pin (0 = Command, 1 = Data).
wim 32:59c4b8f648d4 1084 */
wim 32:59c4b8f648d4 1085 virtual void _setRS(bool value);
wim 32:59c4b8f648d4 1086
wim 32:59c4b8f648d4 1087 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1088 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 32:59c4b8f648d4 1089 */
wim 32:59c4b8f648d4 1090 virtual void _setBL(bool value);
wim 32:59c4b8f648d4 1091
wim 32:59c4b8f648d4 1092 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1093 * Set the databus value (4 bit).
wim 32:59c4b8f648d4 1094 */
wim 32:59c4b8f648d4 1095 virtual void _setData(int value);
wim 32:59c4b8f648d4 1096
wim 32:59c4b8f648d4 1097 /** Low level writes to LCD serial bus only (serial native)
wim 32:59c4b8f648d4 1098 */
wim 32:59c4b8f648d4 1099 virtual void _writeByte(int value);
wim 32:59c4b8f648d4 1100
wim 32:59c4b8f648d4 1101 // SPI bus
wim 32:59c4b8f648d4 1102 SPI *_spi;
wim 32:59c4b8f648d4 1103 DigitalOut _cs;
wim 36:9f5f86dfd44a 1104
wim 37:ce348c002929 1105 // controlbyte to select between data and command. Internal shadow value for serial bus only
wim 32:59c4b8f648d4 1106 char _controlbyte;
wim 32:59c4b8f648d4 1107
wim 32:59c4b8f648d4 1108 //Backlight
wim 32:59c4b8f648d4 1109 DigitalOut *_bl;
wim 32:59c4b8f648d4 1110 };
wim 32:59c4b8f648d4 1111
wim 34:e5a0dcb43ecc 1112 #endif /* Native SPI bus */
wim 32:59c4b8f648d4 1113 //-------- End TextLCD_SPI_N_3_10 ----------
wim 32:59c4b8f648d4 1114
wim 32:59c4b8f648d4 1115
wim 32:59c4b8f648d4 1116 //------- Start TextLCD_SPI_N_3_16 ---------
wim 34:e5a0dcb43ecc 1117 #if(LCD_SPI_N_3_16 == 1) /* Native SPI bus */
wim 32:59c4b8f648d4 1118
wim 32:59c4b8f648d4 1119 /** Create a TextLCD interface using a controller with native SPI3 16 bits interface
wim 32:59c4b8f648d4 1120 *
wim 32:59c4b8f648d4 1121 */
wim 32:59c4b8f648d4 1122 class TextLCD_SPI_N_3_16 : public TextLCD_Base {
wim 32:59c4b8f648d4 1123 public:
wim 32:59c4b8f648d4 1124 /** Create a TextLCD interface using a controller with native SPI3 16 bits interface
wim 32:59c4b8f648d4 1125 *
wim 32:59c4b8f648d4 1126 * @param spi SPI Bus
wim 32:59c4b8f648d4 1127 * @param cs chip select pin (active low)
wim 32:59c4b8f648d4 1128 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 32:59c4b8f648d4 1129 * @param bl Backlight control line (optional, default = NC)
wim 32:59c4b8f648d4 1130 * @param ctrl LCD controller (default = PT6314)
wim 32:59c4b8f648d4 1131 */
wim 32:59c4b8f648d4 1132 TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314);
wim 37:ce348c002929 1133
wim 37:ce348c002929 1134 /** Destruct a TextLCD interface using a controller with native SPI3_16 interface
wim 37:ce348c002929 1135 */
wim 32:59c4b8f648d4 1136 virtual ~TextLCD_SPI_N_3_16(void);
wim 32:59c4b8f648d4 1137
wim 32:59c4b8f648d4 1138 private:
wim 32:59c4b8f648d4 1139
wim 32:59c4b8f648d4 1140 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1141 * Set the Enable pin.
wim 32:59c4b8f648d4 1142 */
wim 32:59c4b8f648d4 1143 virtual void _setEnable(bool value);
wim 32:59c4b8f648d4 1144
wim 32:59c4b8f648d4 1145 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1146 * Set the RS pin (0 = Command, 1 = Data).
wim 30:033048611c01 1147 */
wim 30:033048611c01 1148 virtual void _setRS(bool value);
wim 30:033048611c01 1149
wim 30:033048611c01 1150 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 30:033048611c01 1151 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 30:033048611c01 1152 */
wim 30:033048611c01 1153 virtual void _setBL(bool value);
wim 30:033048611c01 1154
wim 30:033048611c01 1155 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 30:033048611c01 1156 * Set the databus value (4 bit).
wim 30:033048611c01 1157 */
wim 30:033048611c01 1158 virtual void _setData(int value);
wim 30:033048611c01 1159
wim 30:033048611c01 1160 /** Low level writes to LCD serial bus only (serial native)
wim 30:033048611c01 1161 */
wim 30:033048611c01 1162 virtual void _writeByte(int value);
wim 30:033048611c01 1163
wim 30:033048611c01 1164 // SPI bus
wim 30:033048611c01 1165 SPI *_spi;
wim 30:033048611c01 1166 DigitalOut _cs;
wim 30:033048611c01 1167
wim 37:ce348c002929 1168 // controlbyte to select between data and command. Internal shadow value for serial bus only
wim 30:033048611c01 1169 char _controlbyte;
wim 30:033048611c01 1170
wim 30:033048611c01 1171 //Backlight
wim 30:033048611c01 1172 DigitalOut *_bl;
wim 30:033048611c01 1173 };
wim 34:e5a0dcb43ecc 1174 #endif /* Native SPI bus */
wim 32:59c4b8f648d4 1175 //-------- End TextLCD_SPI_N_3_16 ----------
wim 34:e5a0dcb43ecc 1176
wim 30:033048611c01 1177
wim 32:59c4b8f648d4 1178 //------- Start TextLCD_SPI_N_3_24 ---------
wim 34:e5a0dcb43ecc 1179 #if(LCD_SPI_N_3_24 == 1) /* Native SPI bus */
wim 30:033048611c01 1180
wim 32:59c4b8f648d4 1181 /** Create a TextLCD interface using a controller with native SPI3 24 bits interface
wim 32:59c4b8f648d4 1182 * Note: lib uses SPI 8 bit mode
wim 30:033048611c01 1183 *
wim 30:033048611c01 1184 */
wim 32:59c4b8f648d4 1185 class TextLCD_SPI_N_3_24 : public TextLCD_Base {
wim 30:033048611c01 1186 public:
wim 32:59c4b8f648d4 1187 /** Create a TextLCD interface using a controller with native SPI3 24 bits interface
wim 32:59c4b8f648d4 1188 * Note: lib uses SPI 8 bit mode
wim 30:033048611c01 1189 *
wim 30:033048611c01 1190 * @param spi SPI Bus
wim 30:033048611c01 1191 * @param cs chip select pin (active low)
wim 30:033048611c01 1192 * @param type Sets the panel size/addressing mode (default = LCD16x2)
wim 30:033048611c01 1193 * @param bl Backlight control line (optional, default = NC)
wim 32:59c4b8f648d4 1194 * @param ctrl LCD controller (default = SSD1803)
wim 30:033048611c01 1195 */
wim 32:59c4b8f648d4 1196 TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3);
wim 37:ce348c002929 1197
wim 37:ce348c002929 1198 /** Destruct a TextLCD interface using a controller with native SPI3_24 interface
wim 37:ce348c002929 1199 */
wim 32:59c4b8f648d4 1200 virtual ~TextLCD_SPI_N_3_24(void);
wim 30:033048611c01 1201
wim 30:033048611c01 1202 private:
wim 30:033048611c01 1203
wim 30:033048611c01 1204 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 30:033048611c01 1205 * Set the Enable pin.
wim 30:033048611c01 1206 */
wim 30:033048611c01 1207 virtual void _setEnable(bool value);
wim 30:033048611c01 1208
wim 30:033048611c01 1209 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 32:59c4b8f648d4 1210 * Set the RS pin (0 = Command, 1 = Data).
wim 30:033048611c01 1211 */
wim 30:033048611c01 1212 virtual void _setRS(bool value);
wim 30:033048611c01 1213
wim 30:033048611c01 1214 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 30:033048611c01 1215 * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
wim 30:033048611c01 1216 */
wim 30:033048611c01 1217 virtual void _setBL(bool value);
wim 30:033048611c01 1218
wim 30:033048611c01 1219 /** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
wim 30:033048611c01 1220 * Set the databus value (4 bit).
wim 30:033048611c01 1221 */
wim 30:033048611c01 1222 virtual void _setData(int value);
wim 30:033048611c01 1223
wim 30:033048611c01 1224 /** Low level writes to LCD serial bus only (serial native)
wim 30:033048611c01 1225 */
wim 30:033048611c01 1226 virtual void _writeByte(int value);
wim 30:033048611c01 1227
wim 30:033048611c01 1228 // SPI bus
wim 30:033048611c01 1229 SPI *_spi;
wim 30:033048611c01 1230 DigitalOut _cs;
wim 30:033048611c01 1231
wim 30:033048611c01 1232 // controlbyte to select between data and command. Internal value for serial bus only
wim 30:033048611c01 1233 char _controlbyte;
wim 30:033048611c01 1234
wim 30:033048611c01 1235 //Backlight
wim 30:033048611c01 1236 DigitalOut *_bl;
wim 30:033048611c01 1237 };
wim 34:e5a0dcb43ecc 1238 #endif /* Native SPI bus */
wim 32:59c4b8f648d4 1239 //-------- End TextLCD_SPI_N_3_24 ----------
wim 30:033048611c01 1240
wim 38:cbe275b0b647 1241
simon 1:ac48b187213c 1242 #endif