The code implement timers to make a clock. The lcd16x2 is used to display the Hour, min and seconds. It also provide alarm capabilities
TextLCD.h@0:0898e006947b, 2022-05-16 (annotated)
- Committer:
- EDISON_NGUNJIRI
- Date:
- Mon May 16 06:06:11 2022 +0000
- Revision:
- 0:0898e006947b
LCD16X2 in 4bit mode clock
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
EDISON_NGUNJIRI | 0:0898e006947b | 1 | /* mbed TextLCD Library, for LCDs based on HD44780 controllers |
EDISON_NGUNJIRI | 0:0898e006947b | 2 | * Copyright (c) 2007-2010, sford, http://mbed.org |
EDISON_NGUNJIRI | 0:0898e006947b | 3 | * 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs |
EDISON_NGUNJIRI | 0:0898e006947b | 4 | * 2013, v02: WH, Added I2C and SPI bus interfaces |
EDISON_NGUNJIRI | 0:0898e006947b | 5 | * 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers |
EDISON_NGUNJIRI | 0:0898e006947b | 6 | * 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess |
EDISON_NGUNJIRI | 0:0898e006947b | 7 | * 2013, v05: WH, Added support for 8x2B, added some UDCs |
EDISON_NGUNJIRI | 0:0898e006947b | 8 | * 2013, v06: WH, Added support for devices that use internal DC/DC converters |
EDISON_NGUNJIRI | 0:0898e006947b | 9 | * 2013, v07: WH, Added support for backlight and include portdefinitions for LCD2004 Module from DFROBOT |
EDISON_NGUNJIRI | 0:0898e006947b | 10 | * 2014, v08: WH, Refactored in Base and Derived Classes to deal with mbed lib change regarding 'NC' defined DigitalOut pins |
EDISON_NGUNJIRI | 0:0898e006947b | 11 | * 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032 |
EDISON_NGUNJIRI | 0:0898e006947b | 12 | * 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module |
EDISON_NGUNJIRI | 0:0898e006947b | 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 |
EDISON_NGUNJIRI | 0:0898e006947b | 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) |
EDISON_NGUNJIRI | 0:0898e006947b | 15 | * 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink() method for supported devices (eg SSD1803), fixed issue in setPower() |
EDISON_NGUNJIRI | 0:0898e006947b | 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, |
EDISON_NGUNJIRI | 0:0898e006947b | 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. |
EDISON_NGUNJIRI | 0:0898e006947b | 18 | * 2014, v15: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define |
EDISON_NGUNJIRI | 0:0898e006947b | 19 | * 2014, v16: WH, Added ST7070 and KS0073 support, added setIcon(), clrIcon() and setInvert() method for supported devices |
EDISON_NGUNJIRI | 0:0898e006947b | 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 |
EDISON_NGUNJIRI | 0:0898e006947b | 21 | * 2015, v18: WH, Performance improvement I2C portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 22 | * 2015, v19: WH, Added 10x2D and 10x4D type for SSD1803 |
EDISON_NGUNJIRI | 0:0898e006947b | 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), |
EDISON_NGUNJIRI | 0:0898e006947b | 24 | * Fixed and Added more fonttable support for PCF2119R_3V3, Added HD66712 controller. |
EDISON_NGUNJIRI | 0:0898e006947b | 25 | * 2015, v21: WH, Added LCD32x2 defines and code, Fixed LCD12x4D enum, Added font enums, Added SPLC792A controller, |
EDISON_NGUNJIRI | 0:0898e006947b | 26 | * Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont() |
EDISON_NGUNJIRI | 0:0898e006947b | 27 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 28 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
EDISON_NGUNJIRI | 0:0898e006947b | 29 | * of this software and associated documentation files (the "Software"), to deal |
EDISON_NGUNJIRI | 0:0898e006947b | 30 | * in the Software without restriction, including without limitation the rights |
EDISON_NGUNJIRI | 0:0898e006947b | 31 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
EDISON_NGUNJIRI | 0:0898e006947b | 32 | * copies of the Software, and to permit persons to whom the Software is |
EDISON_NGUNJIRI | 0:0898e006947b | 33 | * furnished to do so, subject to the following conditions: |
EDISON_NGUNJIRI | 0:0898e006947b | 34 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 35 | * The above copyright notice and this permission notice shall be included in |
EDISON_NGUNJIRI | 0:0898e006947b | 36 | * all copies or substantial portions of the Software. |
EDISON_NGUNJIRI | 0:0898e006947b | 37 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 38 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
EDISON_NGUNJIRI | 0:0898e006947b | 39 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
EDISON_NGUNJIRI | 0:0898e006947b | 40 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
EDISON_NGUNJIRI | 0:0898e006947b | 41 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
EDISON_NGUNJIRI | 0:0898e006947b | 42 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
EDISON_NGUNJIRI | 0:0898e006947b | 43 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
EDISON_NGUNJIRI | 0:0898e006947b | 44 | * THE SOFTWARE. |
EDISON_NGUNJIRI | 0:0898e006947b | 45 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 46 | |
EDISON_NGUNJIRI | 0:0898e006947b | 47 | #ifndef MBED_TEXTLCD_H |
EDISON_NGUNJIRI | 0:0898e006947b | 48 | #define MBED_TEXTLCD_H |
EDISON_NGUNJIRI | 0:0898e006947b | 49 | |
EDISON_NGUNJIRI | 0:0898e006947b | 50 | #include "mbed.h" |
EDISON_NGUNJIRI | 0:0898e006947b | 51 | #include "platform/mbed_thread.h" |
EDISON_NGUNJIRI | 0:0898e006947b | 52 | #include "TextLCD_Config.h" |
EDISON_NGUNJIRI | 0:0898e006947b | 53 | #include "TextLCD_UDC.h" |
EDISON_NGUNJIRI | 0:0898e006947b | 54 | |
EDISON_NGUNJIRI | 0:0898e006947b | 55 | /** A TextLCD interface for driving 4-bit HD44780-based LCDs |
EDISON_NGUNJIRI | 0:0898e006947b | 56 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 57 | * Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels. |
EDISON_NGUNJIRI | 0:0898e006947b | 58 | * Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595). |
EDISON_NGUNJIRI | 0:0898e006947b | 59 | * Supports some controllers with native I2C or SPI interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED. |
EDISON_NGUNJIRI | 0:0898e006947b | 60 | * Supports some controllers that feature programmable contrast control, powerdown, blinking UDCs and/or top/down orientation modes. |
EDISON_NGUNJIRI | 0:0898e006947b | 61 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 62 | * @code |
EDISON_NGUNJIRI | 0:0898e006947b | 63 | * #include "mbed.h" |
EDISON_NGUNJIRI | 0:0898e006947b | 64 | * #include "TextLCD.h" |
EDISON_NGUNJIRI | 0:0898e006947b | 65 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 66 | * // I2C Communication |
EDISON_NGUNJIRI | 0:0898e006947b | 67 | * I2C i2c_lcd(p28,p27); // SDA, SCL |
EDISON_NGUNJIRI | 0:0898e006947b | 68 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 69 | * // SPI Communication |
EDISON_NGUNJIRI | 0:0898e006947b | 70 | * SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK |
EDISON_NGUNJIRI | 0:0898e006947b | 71 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 72 | * //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780 |
EDISON_NGUNJIRI | 0:0898e006947b | 73 | * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type |
EDISON_NGUNJIRI | 0:0898e006947b | 74 | * TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type |
EDISON_NGUNJIRI | 0:0898e006947b | 75 | * //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type (OLED) |
EDISON_NGUNJIRI | 0:0898e006947b | 76 | * //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3 |
EDISON_NGUNJIRI | 0:0898e006947b | 77 | * //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3 |
EDISON_NGUNJIRI | 0:0898e006947b | 78 | * //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 |
EDISON_NGUNJIRI | 0:0898e006947b | 79 | * //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) |
EDISON_NGUNJIRI | 0:0898e006947b | 80 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 81 | * int main() { |
EDISON_NGUNJIRI | 0:0898e006947b | 82 | * lcd.printf("Hello World!\n"); |
EDISON_NGUNJIRI | 0:0898e006947b | 83 | * } |
EDISON_NGUNJIRI | 0:0898e006947b | 84 | * @endcode |
EDISON_NGUNJIRI | 0:0898e006947b | 85 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 86 | |
EDISON_NGUNJIRI | 0:0898e006947b | 87 | //The TextLCD_Config.h file selects hardware interface options to reduce memory footprint |
EDISON_NGUNJIRI | 0:0898e006947b | 88 | //and provides Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces. |
EDISON_NGUNJIRI | 0:0898e006947b | 89 | //The LCD and serial portexpanders should be wired accordingly. |
EDISON_NGUNJIRI | 0:0898e006947b | 90 | |
EDISON_NGUNJIRI | 0:0898e006947b | 91 | /* LCD Type information on Rows, Columns and Variant. This information is encoded in |
EDISON_NGUNJIRI | 0:0898e006947b | 92 | * an int and used for the LCDType enumerators in order to simplify code maintenance */ |
EDISON_NGUNJIRI | 0:0898e006947b | 93 | |
EDISON_NGUNJIRI | 0:0898e006947b | 94 | // Type ID encoded in b7..b0 |
EDISON_NGUNJIRI | 0:0898e006947b | 95 | #define LCD_T_ID_MSK 0x000000FF |
EDISON_NGUNJIRI | 0:0898e006947b | 96 | #define LCD_T_ID_SHFT 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 97 | |
EDISON_NGUNJIRI | 0:0898e006947b | 98 | // Columns encoded in b15..b8 |
EDISON_NGUNJIRI | 0:0898e006947b | 99 | #define LCD_T_COL_MSK 0x0000FF00 |
EDISON_NGUNJIRI | 0:0898e006947b | 100 | #define LCD_T_COL_SHFT 8 |
EDISON_NGUNJIRI | 0:0898e006947b | 101 | #define LCD_T_C6 0x00000600 |
EDISON_NGUNJIRI | 0:0898e006947b | 102 | #define LCD_T_C8 0x00000800 |
EDISON_NGUNJIRI | 0:0898e006947b | 103 | #define LCD_T_C10 0x00000A00 |
EDISON_NGUNJIRI | 0:0898e006947b | 104 | #define LCD_T_C12 0x00000C00 |
EDISON_NGUNJIRI | 0:0898e006947b | 105 | #define LCD_T_C16 0x00001000 |
EDISON_NGUNJIRI | 0:0898e006947b | 106 | #define LCD_T_C20 0x00001400 |
EDISON_NGUNJIRI | 0:0898e006947b | 107 | #define LCD_T_C24 0x00001800 |
EDISON_NGUNJIRI | 0:0898e006947b | 108 | #define LCD_T_C32 0x00002000 |
EDISON_NGUNJIRI | 0:0898e006947b | 109 | #define LCD_T_C40 0x00002800 |
EDISON_NGUNJIRI | 0:0898e006947b | 110 | //#define LCD_T_C52 0x00003400 |
EDISON_NGUNJIRI | 0:0898e006947b | 111 | |
EDISON_NGUNJIRI | 0:0898e006947b | 112 | // Rows encoded in b23..b16 |
EDISON_NGUNJIRI | 0:0898e006947b | 113 | #define LCD_T_ROW_MSK 0x00FF0000 |
EDISON_NGUNJIRI | 0:0898e006947b | 114 | #define LCD_T_ROW_SHFT 16 |
EDISON_NGUNJIRI | 0:0898e006947b | 115 | #define LCD_T_R1 0x00010000 |
EDISON_NGUNJIRI | 0:0898e006947b | 116 | #define LCD_T_R2 0x00020000 |
EDISON_NGUNJIRI | 0:0898e006947b | 117 | #define LCD_T_R3 0x00030000 |
EDISON_NGUNJIRI | 0:0898e006947b | 118 | #define LCD_T_R4 0x00040000 |
EDISON_NGUNJIRI | 0:0898e006947b | 119 | #define LCD_T_R6 0x00060000 |
EDISON_NGUNJIRI | 0:0898e006947b | 120 | |
EDISON_NGUNJIRI | 0:0898e006947b | 121 | // Addressing mode encoded in b27..b24 |
EDISON_NGUNJIRI | 0:0898e006947b | 122 | #define LCD_T_ADR_MSK 0x0F000000 |
EDISON_NGUNJIRI | 0:0898e006947b | 123 | #define LCD_T_ADR_SHFT 24 |
EDISON_NGUNJIRI | 0:0898e006947b | 124 | #define LCD_T_A 0x00000000 /*Mode A Default 1, 2 or 4 line display */ |
EDISON_NGUNJIRI | 0:0898e006947b | 125 | #define LCD_T_B 0x01000000 /*Mode B, Alternate 8x2 (actually 16x1 display) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 126 | #define LCD_T_C 0x02000000 /*Mode C, Alternate 16x1 (actually 8x2 display) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 127 | #define LCD_T_D 0x03000000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 128 | #define LCD_T_D1 0x04000000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 129 | #define LCD_T_E 0x05000000 /*Mode E, 40x4 display (actually two 40x2) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 130 | #define LCD_T_F 0x06000000 /*Mode F, 16x3 display (actually 24x2) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 131 | #define LCD_T_G 0x07000000 /*Mode G, 16x3 display */ |
EDISON_NGUNJIRI | 0:0898e006947b | 132 | |
EDISON_NGUNJIRI | 0:0898e006947b | 133 | /* LCD Ctrl information on interface support and features. This information is encoded in |
EDISON_NGUNJIRI | 0:0898e006947b | 134 | * an int and used for the LCDCtrl enumerators in order to simplify code maintenance */ |
EDISON_NGUNJIRI | 0:0898e006947b | 135 | // Interface encoded in b31..b24 |
EDISON_NGUNJIRI | 0:0898e006947b | 136 | #define LCD_C_BUS_MSK 0xFF000000 |
EDISON_NGUNJIRI | 0:0898e006947b | 137 | #define LCD_C_BUS_SHFT 24 |
EDISON_NGUNJIRI | 0:0898e006947b | 138 | #define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin, RS pin, RW=GND */ |
EDISON_NGUNJIRI | 0:0898e006947b | 139 | #define LCD_C_SPI3_8 0x02000000 /*SPI 3 line (MOSI, SCL, CS pins), 8 bits (Count Command initiates Data transfer) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 140 | #define LCD_C_SPI3_9 0x04000000 /*SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 141 | #define LCD_C_SPI3_10 0x08000000 /*SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 142 | #define LCD_C_SPI3_16 0x10000000 /*SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 143 | #define LCD_C_SPI3_24 0x20000000 /*SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 144 | #define LCD_C_SPI4 0x40000000 /*SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data */ |
EDISON_NGUNJIRI | 0:0898e006947b | 145 | #define LCD_C_I2C 0x80000000 /*I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data */ |
EDISON_NGUNJIRI | 0:0898e006947b | 146 | // Features encoded in b23..b16 |
EDISON_NGUNJIRI | 0:0898e006947b | 147 | #define LCD_C_FTR_MSK 0x00FF0000 |
EDISON_NGUNJIRI | 0:0898e006947b | 148 | #define LCD_C_FTR_SHFT 16 |
EDISON_NGUNJIRI | 0:0898e006947b | 149 | #define LCD_C_BST 0x00010000 /*Booster */ |
EDISON_NGUNJIRI | 0:0898e006947b | 150 | #define LCD_C_CTR 0x00020000 /*Contrast Control */ |
EDISON_NGUNJIRI | 0:0898e006947b | 151 | #define LCD_C_ICN 0x00040000 /*Icons */ |
EDISON_NGUNJIRI | 0:0898e006947b | 152 | #define LCD_C_PDN 0x00080000 /*Power Down */ |
EDISON_NGUNJIRI | 0:0898e006947b | 153 | // Fonttable encoded in b15..b12 |
EDISON_NGUNJIRI | 0:0898e006947b | 154 | #define LCD_C_FNT_MSK 0x0000F000 |
EDISON_NGUNJIRI | 0:0898e006947b | 155 | #define LCD_C_FNT_SHFT 12 |
EDISON_NGUNJIRI | 0:0898e006947b | 156 | #define LCD_C_F0 0x00000000 /*Default HD44780 UK/JAP */ |
EDISON_NGUNJIRI | 0:0898e006947b | 157 | #define LCD_C_FC 0x00001000 /*PCF21xxC */ |
EDISON_NGUNJIRI | 0:0898e006947b | 158 | #define LCD_C_FR 0x00002000 /*PCF21XXR */ |
EDISON_NGUNJIRI | 0:0898e006947b | 159 | #define LCD_C_FK 0x00003000 /*PCF21XXK */ |
EDISON_NGUNJIRI | 0:0898e006947b | 160 | #define LCD_C_FRA 0x00004000 /*SSD1803 ROM_A UK/EU */ |
EDISON_NGUNJIRI | 0:0898e006947b | 161 | #define LCD_C_FRB 0x00005000 /*SSD1803 ROM_B UK/Cyrillic */ |
EDISON_NGUNJIRI | 0:0898e006947b | 162 | #define LCD_C_FRC 0x00006000 /*SSD1803 ROM_C UK/JAP */ |
EDISON_NGUNJIRI | 0:0898e006947b | 163 | #define LCD_C_FD 0x00007000 /*SPLC780D EU/Cyrillic */ |
EDISON_NGUNJIRI | 0:0898e006947b | 164 | #define LCD_C_FT 0x00008000 /*ST7066-0T EU/Cyrillic */ |
EDISON_NGUNJIRI | 0:0898e006947b | 165 | |
EDISON_NGUNJIRI | 0:0898e006947b | 166 | // Type ID encoded in b7..b0 |
EDISON_NGUNJIRI | 0:0898e006947b | 167 | #define LCD_C_ID_MSK 0x000000FF |
EDISON_NGUNJIRI | 0:0898e006947b | 168 | #define LCD_C_ID_SHFT 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 169 | |
EDISON_NGUNJIRI | 0:0898e006947b | 170 | /** A TextLCD interface for driving 4-bit HD44780-based LCDs |
EDISON_NGUNJIRI | 0:0898e006947b | 171 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 172 | * @brief Currently supports 8x1, 8x2, 12x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels |
EDISON_NGUNJIRI | 0:0898e006947b | 173 | * Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or |
EDISON_NGUNJIRI | 0:0898e006947b | 174 | * SPI bus shiftregister (74595) or native I2C or SPI interfaces for some supported devices. |
EDISON_NGUNJIRI | 0:0898e006947b | 175 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 176 | class TextLCD_Base : public Stream { |
EDISON_NGUNJIRI | 0:0898e006947b | 177 | //class TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 178 | |
EDISON_NGUNJIRI | 0:0898e006947b | 179 | //Unfortunately the following #define selection breaks Doxygen !!! |
EDISON_NGUNJIRI | 0:0898e006947b | 180 | //Add it manually when you want to disable the Stream inheritance |
EDISON_NGUNJIRI | 0:0898e006947b | 181 | //#if (LCD_PRINTF == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 182 | //class TextLCD_Base : public Stream { |
EDISON_NGUNJIRI | 0:0898e006947b | 183 | //#else |
EDISON_NGUNJIRI | 0:0898e006947b | 184 | //class TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 185 | //#endif |
EDISON_NGUNJIRI | 0:0898e006947b | 186 | |
EDISON_NGUNJIRI | 0:0898e006947b | 187 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 188 | |
EDISON_NGUNJIRI | 0:0898e006947b | 189 | /** LCD panel format */ |
EDISON_NGUNJIRI | 0:0898e006947b | 190 | // The commented out types exist but have not yet been tested with the library |
EDISON_NGUNJIRI | 0:0898e006947b | 191 | enum LCDType { |
EDISON_NGUNJIRI | 0:0898e006947b | 192 | // LCD6x1 = (LCD_T_A | LCD_T_C6 | LCD_T_R1), /**< 6x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 193 | // LCD6x2 = (LCD_T_A | LCD_T_C6 | LCD_T_R2), /**< 6x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 194 | LCD8x1 = (LCD_T_A | LCD_T_C8 | LCD_T_R1), /**< 8x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 195 | LCD8x2 = (LCD_T_A | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 196 | LCD8x2B = (LCD_T_B | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 197 | // LCD10x2D = (LCD_T_D | LCD_T_C10 | LCD_T_R2), /**< 10x2 LCD panel, special mode SSD1803, 4-line but double height */ |
EDISON_NGUNJIRI | 0:0898e006947b | 198 | LCD10x4D = (LCD_T_D | LCD_T_C10 | LCD_T_R4), /**< 10x4 LCD panel, special mode SSD1803 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 199 | LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 200 | LCD12x2 = (LCD_T_A | LCD_T_C12 | LCD_T_R2), /**< 12x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 201 | LCD12x3D = (LCD_T_D | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 202 | LCD12x3D1 = (LCD_T_D1 | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 203 | // LCD12x3G = (LCD_T_G | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode ST7036 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 204 | LCD12x4 = (LCD_T_A | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 205 | LCD12x4D = (LCD_T_D | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX, KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 206 | LCD16x1 = (LCD_T_A | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 207 | LCD16x1C = (LCD_T_C | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel (actually 8x2) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 208 | LCD16x2 = (LCD_T_A | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel (default) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 209 | // LCD16x2B = (LCD_T_B | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel, alternate addressing, wrong.. */ |
EDISON_NGUNJIRI | 0:0898e006947b | 210 | LCD16x3D = (LCD_T_D | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 211 | // LCD16x3D1 = (LCD_T_D1 | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 212 | LCD16x3F = (LCD_T_F | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel (actually 24x2) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 213 | LCD16x3G = (LCD_T_G | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode ST7036 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 214 | LCD16x4 = (LCD_T_A | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 215 | // LCD16x4D = (LCD_T_D | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel, special mode SSD1803 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 216 | LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 217 | LCD20x2 = (LCD_T_A | LCD_T_C20 | LCD_T_R2), /**< 20x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 218 | // LCD20x3 = (LCD_T_A | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 219 | // LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803, KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 220 | // LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803, KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 221 | LCD20x4 = (LCD_T_A | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 222 | LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803, KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 223 | // LCD20x6 = (LCD_T_E | LCD_T_C20 | LCD_T_R6), /**< 20x6 LCD panel, Two controller version */ |
EDISON_NGUNJIRI | 0:0898e006947b | 224 | LCD24x1 = (LCD_T_A | LCD_T_C24 | LCD_T_R1), /**< 24x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 225 | LCD24x2 = (LCD_T_A | LCD_T_C24 | LCD_T_R2), /**< 24x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 226 | // LCD24x3D = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 227 | // LCD24x3D1 = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 228 | LCD24x4D = (LCD_T_D | LCD_T_C24 | LCD_T_R4), /**< 24x4 LCD panel, special mode KS0078 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 229 | // LCD32x1 = (LCD_T_A | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 230 | // LCD32x1C = (LCD_T_C | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel (actually 16x2) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 231 | LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 232 | // LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel, Two controller version ? */ |
EDISON_NGUNJIRI | 0:0898e006947b | 233 | // LCD40x1 = (LCD_T_A | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 234 | // LCD40x1C = (LCD_T_C | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel (actually 20x2) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 235 | LCD40x2 = (LCD_T_A | LCD_T_C40 | LCD_T_R2), /**< 40x2 LCD panel */ |
EDISON_NGUNJIRI | 0:0898e006947b | 236 | // LCD52x1 = (LCD_T_A | LCD_T_C52 | LCD_T_R1), /**< 52x1 LCD panel, special mode KS0073 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 237 | #if (LCD_TWO_CTRL == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 238 | LCD40x4 = (LCD_T_E | LCD_T_C40 | LCD_T_R4) /**< 40x4 LCD panel, Two controller version */ |
EDISON_NGUNJIRI | 0:0898e006947b | 239 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 240 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 241 | |
EDISON_NGUNJIRI | 0:0898e006947b | 242 | |
EDISON_NGUNJIRI | 0:0898e006947b | 243 | /** LCD Controller Device */ |
EDISON_NGUNJIRI | 0:0898e006947b | 244 | enum LCDCtrl { |
EDISON_NGUNJIRI | 0:0898e006947b | 245 | HD44780 = 0 | LCD_C_PAR, /**< HD44780 or full equivalent (default) */ |
EDISON_NGUNJIRI | 0:0898e006947b | 246 | AC780 = 1 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_PDN), /**< AC780/KS0066i 4/8 bit, SPI, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 247 | AIP31068 = 2 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST), /**< AIP31068 I2C, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 248 | KS0073 = 3 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_PDN), /**< KS0073 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 249 | KS0078 = 4 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_PDN), /**< KS0078 24x4 support, 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 250 | PCF2103_3V3 = 5 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2103 3V3 no Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 251 | PCF2113_3V3 = 6 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 252 | PCF2116_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 253 | // PCF2116C_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FC), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 254 | // PCF2116K_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FK), /**< PCF2116K 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 255 | PCF2116_5V = 8 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 256 | PCF2116C_5V = 9 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FC), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 257 | PCF2119_3V3 = 10 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 258 | // PCF2119C_3V3 = 11 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FC), /**< PCF2119K 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 259 | PCF2119R_3V3 = 12 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FR), /**< PCF2119R 3V3 with Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 260 | // PCF2119_5V = | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 261 | PT6314 = 13 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6314 VFD Controller, 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 262 | // PT6880 = xx | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6880 OLED controller, 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 263 | 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 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 264 | // 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 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 265 | ST7032_3V3 = 16 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7032/SPLC792A 3V3 with Booster, 4/8 bit, SPI4, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 266 | ST7032_5V = 17 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032/SPLC792A 5V no Booster, 4/8 bit, SPI4, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 267 | 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 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 268 | 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 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 269 | ST7066_ACM = 20 | (LCD_C_PAR | LCD_C_I2C), /**< ST7066 4/8 bit, I2C on ACM1602 using a PIC */ |
EDISON_NGUNJIRI | 0:0898e006947b | 270 | ST7070 = 21 | (LCD_C_PAR | LCD_C_SPI3_8 | LCD_C_SPI4), /**< ST7070 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 271 | 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 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 272 | WS0010 = 23 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_PDN), /**< WS0010/RS0010 OLED Controller, 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 273 | // WS0012 = 24 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_I2C | LCD_C_PDN), /**< WS0012 4/8 bit, SPI, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 274 | HD66712 = 25 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_BST | LCD_C_PDN), /**< HD66712 Controller, 4/8 bit, SPI3 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 275 | SPLC792A_3V3 = 26 | (LCD_C_PAR | LCD_C_SPI3_9 | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR) /**< ST7032/SPLC792A 3V3 with Booster, 4/8 bit, SPI3, SPI4, I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 276 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 277 | |
EDISON_NGUNJIRI | 0:0898e006947b | 278 | |
EDISON_NGUNJIRI | 0:0898e006947b | 279 | /** LCD Cursor control */ |
EDISON_NGUNJIRI | 0:0898e006947b | 280 | enum LCDCursor { |
EDISON_NGUNJIRI | 0:0898e006947b | 281 | CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */ |
EDISON_NGUNJIRI | 0:0898e006947b | 282 | CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */ |
EDISON_NGUNJIRI | 0:0898e006947b | 283 | CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */ |
EDISON_NGUNJIRI | 0:0898e006947b | 284 | CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */ |
EDISON_NGUNJIRI | 0:0898e006947b | 285 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 286 | |
EDISON_NGUNJIRI | 0:0898e006947b | 287 | /** LCD Display control */ |
EDISON_NGUNJIRI | 0:0898e006947b | 288 | enum LCDMode { |
EDISON_NGUNJIRI | 0:0898e006947b | 289 | DispOff = 0x00, /**< Display Off */ |
EDISON_NGUNJIRI | 0:0898e006947b | 290 | DispOn = 0x04 /**< Display On */ |
EDISON_NGUNJIRI | 0:0898e006947b | 291 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 292 | |
EDISON_NGUNJIRI | 0:0898e006947b | 293 | /** LCD Backlight control */ |
EDISON_NGUNJIRI | 0:0898e006947b | 294 | enum LCDBacklight { |
EDISON_NGUNJIRI | 0:0898e006947b | 295 | LightOff, /**< Backlight Off */ |
EDISON_NGUNJIRI | 0:0898e006947b | 296 | LightOn /**< Backlight On */ |
EDISON_NGUNJIRI | 0:0898e006947b | 297 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 298 | |
EDISON_NGUNJIRI | 0:0898e006947b | 299 | /** LCD Blink control (UDC), supported for some Controllers */ |
EDISON_NGUNJIRI | 0:0898e006947b | 300 | enum LCDBlink { |
EDISON_NGUNJIRI | 0:0898e006947b | 301 | BlinkOff, /**< Blink Off */ |
EDISON_NGUNJIRI | 0:0898e006947b | 302 | BlinkOn /**< Blink On */ |
EDISON_NGUNJIRI | 0:0898e006947b | 303 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 304 | |
EDISON_NGUNJIRI | 0:0898e006947b | 305 | /** LCD Orientation control, supported for some Controllers */ |
EDISON_NGUNJIRI | 0:0898e006947b | 306 | enum LCDOrient { |
EDISON_NGUNJIRI | 0:0898e006947b | 307 | Top, /**< Top view */ |
EDISON_NGUNJIRI | 0:0898e006947b | 308 | Bottom /**< Upside down view */ |
EDISON_NGUNJIRI | 0:0898e006947b | 309 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 310 | |
EDISON_NGUNJIRI | 0:0898e006947b | 311 | #if (LCD_BIGFONT == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 312 | /** LCD BigFont control, supported for some Controllers */ |
EDISON_NGUNJIRI | 0:0898e006947b | 313 | enum LCDBigFont { |
EDISON_NGUNJIRI | 0:0898e006947b | 314 | None, /**< no lines */ |
EDISON_NGUNJIRI | 0:0898e006947b | 315 | TopLine, /**< 1+2 line */ |
EDISON_NGUNJIRI | 0:0898e006947b | 316 | CenterLine, /**< 2+3 line */ |
EDISON_NGUNJIRI | 0:0898e006947b | 317 | BottomLine, /**< 2+3 line or 3+4 line */ |
EDISON_NGUNJIRI | 0:0898e006947b | 318 | TopBottomLine /**< 1+2 line and 3+4 line */ |
EDISON_NGUNJIRI | 0:0898e006947b | 319 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 320 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 321 | |
EDISON_NGUNJIRI | 0:0898e006947b | 322 | #if (LCD_FONTSEL == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 323 | /** LCD setFont control. |
EDISON_NGUNJIRI | 0:0898e006947b | 324 | Note: most controllers support only one font and the hardware specific |
EDISON_NGUNJIRI | 0:0898e006947b | 325 | fonttable is encoded as part of the controller type number (eg PCF21XXC or PCF21XXR). |
EDISON_NGUNJIRI | 0:0898e006947b | 326 | Some controllers support multiple tables that can only be selected by logic levels on a few pins. |
EDISON_NGUNJIRI | 0:0898e006947b | 327 | Some controllers also support runtime fontable switching through a specific instruction */ |
EDISON_NGUNJIRI | 0:0898e006947b | 328 | enum LCDFont { |
EDISON_NGUNJIRI | 0:0898e006947b | 329 | /**< HD44780 fonttable */ |
EDISON_NGUNJIRI | 0:0898e006947b | 330 | Font_0 = LCD_C_F0, /**< default, UK/JAP */ |
EDISON_NGUNJIRI | 0:0898e006947b | 331 | /**< PCF21XX fonttables */ |
EDISON_NGUNJIRI | 0:0898e006947b | 332 | Font_C = LCD_C_FC, /**< PCF21XXC */ |
EDISON_NGUNJIRI | 0:0898e006947b | 333 | Font_R = LCD_C_FR, /**< PCF21XXR */ |
EDISON_NGUNJIRI | 0:0898e006947b | 334 | /**< SSD1803 ROM tables */ |
EDISON_NGUNJIRI | 0:0898e006947b | 335 | Font_RA = LCD_C_FRA, /**< UK/EU */ |
EDISON_NGUNJIRI | 0:0898e006947b | 336 | Font_RB = LCD_C_FRB, /**< UK/Cyrillic */ |
EDISON_NGUNJIRI | 0:0898e006947b | 337 | Font_RC = LCD_C_FRC, /**< default, UK/JAP */ |
EDISON_NGUNJIRI | 0:0898e006947b | 338 | Font_D = LCD_C_FD, /**< SPLC780D Cyrillic */ |
EDISON_NGUNJIRI | 0:0898e006947b | 339 | Font_T = LCD_C_FT /**< ST7066-0T Cyrillic */ |
EDISON_NGUNJIRI | 0:0898e006947b | 340 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 341 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 342 | |
EDISON_NGUNJIRI | 0:0898e006947b | 343 | #if ((LCD_C_FONT == 1) || (LCD_R_FONT == 1)) //PCF21xxC or PCF21xxR font |
EDISON_NGUNJIRI | 0:0898e006947b | 344 | /** Convert ASCII character code to the LCD fonttable code |
EDISON_NGUNJIRI | 0:0898e006947b | 345 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 346 | * @param c The character to write to the display |
EDISON_NGUNJIRI | 0:0898e006947b | 347 | * @return The character code for the specific fonttable of the controller |
EDISON_NGUNJIRI | 0:0898e006947b | 348 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 349 | int ASCII_2_LCD (int c); |
EDISON_NGUNJIRI | 0:0898e006947b | 350 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 351 | |
EDISON_NGUNJIRI | 0:0898e006947b | 352 | #if(LCD_UTF8_FONT == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 353 | /** Convert UTF8 2-byte character code to the LCD fonttable code |
EDISON_NGUNJIRI | 0:0898e006947b | 354 | * @param c The character to write to the display |
EDISON_NGUNJIRI | 0:0898e006947b | 355 | * @return character code for the specific fonttable of the controller or -1 if UTF8 code is not yet complete or incorrect |
EDISON_NGUNJIRI | 0:0898e006947b | 356 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 357 | * Orig by Andriy, Modified by WH |
EDISON_NGUNJIRI | 0:0898e006947b | 358 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 359 | * Note: The UTF8 decoding table for a specific controller is defined and selected in file TextLCD_UTF8.inc |
EDISON_NGUNJIRI | 0:0898e006947b | 360 | * The table is accessed in this UTF_2_LCD() method through |
EDISON_NGUNJIRI | 0:0898e006947b | 361 | * #define UTF_FIRST, UTF_LAST, UTF_SEQ_REC_FIRST, UTF_SEQ_REC_LAST and |
EDISON_NGUNJIRI | 0:0898e006947b | 362 | * #define UTF_SEQ_RECODE and UTF_RND_RECODE |
EDISON_NGUNJIRI | 0:0898e006947b | 363 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 364 | int UTF_2_LCD (int c); |
EDISON_NGUNJIRI | 0:0898e006947b | 365 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 366 | |
EDISON_NGUNJIRI | 0:0898e006947b | 367 | |
EDISON_NGUNJIRI | 0:0898e006947b | 368 | #if(LCD_PRINTF != 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 369 | /** Write a character to the LCD |
EDISON_NGUNJIRI | 0:0898e006947b | 370 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 371 | * @param c The character to write to the display |
EDISON_NGUNJIRI | 0:0898e006947b | 372 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 373 | int putc(int c); |
EDISON_NGUNJIRI | 0:0898e006947b | 374 | |
EDISON_NGUNJIRI | 0:0898e006947b | 375 | /** Write a raw string to the LCD |
EDISON_NGUNJIRI | 0:0898e006947b | 376 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 377 | * @param string text, may be followed by variables to emulate formatting the string. |
EDISON_NGUNJIRI | 0:0898e006947b | 378 | * However, printf formatting is NOT supported and variables will be ignored! |
EDISON_NGUNJIRI | 0:0898e006947b | 379 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 380 | int printf(const char* text, ...); |
EDISON_NGUNJIRI | 0:0898e006947b | 381 | #else |
EDISON_NGUNJIRI | 0:0898e006947b | 382 | #if DOXYGEN_ONLY |
EDISON_NGUNJIRI | 0:0898e006947b | 383 | /** Write a character to the LCD |
EDISON_NGUNJIRI | 0:0898e006947b | 384 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 385 | * @param c The character to write to the display |
EDISON_NGUNJIRI | 0:0898e006947b | 386 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 387 | int putc(int c); |
EDISON_NGUNJIRI | 0:0898e006947b | 388 | |
EDISON_NGUNJIRI | 0:0898e006947b | 389 | /** Write a formatted string to the LCD |
EDISON_NGUNJIRI | 0:0898e006947b | 390 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 391 | * @param format A printf-style format string, followed by the |
EDISON_NGUNJIRI | 0:0898e006947b | 392 | * variables to use in formatting the string. |
EDISON_NGUNJIRI | 0:0898e006947b | 393 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 394 | int printf(const char* format, ...); |
EDISON_NGUNJIRI | 0:0898e006947b | 395 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 396 | |
EDISON_NGUNJIRI | 0:0898e006947b | 397 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 398 | |
EDISON_NGUNJIRI | 0:0898e006947b | 399 | /** Locate cursor to a screen column and row |
EDISON_NGUNJIRI | 0:0898e006947b | 400 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 401 | * @param column The horizontal position from the left, indexed from 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 402 | * @param row The vertical position from the top, indexed from 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 403 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 404 | void locate(int column, int row); |
EDISON_NGUNJIRI | 0:0898e006947b | 405 | |
EDISON_NGUNJIRI | 0:0898e006947b | 406 | /** Return the memoryaddress of screen column and row location |
EDISON_NGUNJIRI | 0:0898e006947b | 407 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 408 | * @param column The horizontal position from the left, indexed from 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 409 | * @param row The vertical position from the top, indexed from 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 410 | * @return The memoryaddress of screen column and row location |
EDISON_NGUNJIRI | 0:0898e006947b | 411 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 412 | int getAddress(int column, int row); |
EDISON_NGUNJIRI | 0:0898e006947b | 413 | |
EDISON_NGUNJIRI | 0:0898e006947b | 414 | /** Set the memoryaddress of screen column and row location |
EDISON_NGUNJIRI | 0:0898e006947b | 415 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 416 | * @param column The horizontal position from the left, indexed from 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 417 | * @param row The vertical position from the top, indexed from 0 |
EDISON_NGUNJIRI | 0:0898e006947b | 418 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 419 | void setAddress(int column, int row); |
EDISON_NGUNJIRI | 0:0898e006947b | 420 | |
EDISON_NGUNJIRI | 0:0898e006947b | 421 | /** Clear the screen and locate to 0,0 |
EDISON_NGUNJIRI | 0:0898e006947b | 422 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 423 | void cls(); |
EDISON_NGUNJIRI | 0:0898e006947b | 424 | |
EDISON_NGUNJIRI | 0:0898e006947b | 425 | /** Return the number of rows |
EDISON_NGUNJIRI | 0:0898e006947b | 426 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 427 | * @return The number of rows |
EDISON_NGUNJIRI | 0:0898e006947b | 428 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 429 | int rows(); |
EDISON_NGUNJIRI | 0:0898e006947b | 430 | |
EDISON_NGUNJIRI | 0:0898e006947b | 431 | /** Return the number of columns |
EDISON_NGUNJIRI | 0:0898e006947b | 432 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 433 | * @return The number of columns |
EDISON_NGUNJIRI | 0:0898e006947b | 434 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 435 | int columns(); |
EDISON_NGUNJIRI | 0:0898e006947b | 436 | |
EDISON_NGUNJIRI | 0:0898e006947b | 437 | /** Set the Cursormode |
EDISON_NGUNJIRI | 0:0898e006947b | 438 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 439 | * @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn) |
EDISON_NGUNJIRI | 0:0898e006947b | 440 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 441 | void setCursor(LCDCursor cursorMode); |
EDISON_NGUNJIRI | 0:0898e006947b | 442 | |
EDISON_NGUNJIRI | 0:0898e006947b | 443 | /** Set the Displaymode |
EDISON_NGUNJIRI | 0:0898e006947b | 444 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 445 | * @param displayMode The Display mode (DispOff, DispOn) |
EDISON_NGUNJIRI | 0:0898e006947b | 446 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 447 | void setMode(LCDMode displayMode); |
EDISON_NGUNJIRI | 0:0898e006947b | 448 | |
EDISON_NGUNJIRI | 0:0898e006947b | 449 | /** Set the Backlight mode |
EDISON_NGUNJIRI | 0:0898e006947b | 450 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 451 | * @param backlightMode The Backlight mode (LightOff, LightOn) |
EDISON_NGUNJIRI | 0:0898e006947b | 452 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 453 | void setBacklight(LCDBacklight backlightMode); |
EDISON_NGUNJIRI | 0:0898e006947b | 454 | |
EDISON_NGUNJIRI | 0:0898e006947b | 455 | /** Set User Defined Characters (UDC) |
EDISON_NGUNJIRI | 0:0898e006947b | 456 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 457 | * @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers |
EDISON_NGUNJIRI | 0:0898e006947b | 458 | * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types)) |
EDISON_NGUNJIRI | 0:0898e006947b | 459 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 460 | void setUDC(unsigned char c, char *udc_data); |
EDISON_NGUNJIRI | 0:0898e006947b | 461 | |
EDISON_NGUNJIRI | 0:0898e006947b | 462 | #if(LCD_BLINK == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 463 | /** Set UDC Blink and Icon blink |
EDISON_NGUNJIRI | 0:0898e006947b | 464 | * setUDCBlink method is supported by some compatible devices (eg SSD1803) |
EDISON_NGUNJIRI | 0:0898e006947b | 465 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 466 | * @param blinkMode The Blink mode (BlinkOff, BlinkOn) |
EDISON_NGUNJIRI | 0:0898e006947b | 467 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 468 | void setUDCBlink(LCDBlink blinkMode); |
EDISON_NGUNJIRI | 0:0898e006947b | 469 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 470 | |
EDISON_NGUNJIRI | 0:0898e006947b | 471 | #if(LCD_CONTRAST == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 472 | /** Set Contrast |
EDISON_NGUNJIRI | 0:0898e006947b | 473 | * setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation |
EDISON_NGUNJIRI | 0:0898e006947b | 474 | * Code imported from fork by JH1PJL |
EDISON_NGUNJIRI | 0:0898e006947b | 475 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 476 | * @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen) |
EDISON_NGUNJIRI | 0:0898e006947b | 477 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 478 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 479 | void setContrast(unsigned char c = LCD_DEF_CONTRAST); |
EDISON_NGUNJIRI | 0:0898e006947b | 480 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 481 | |
EDISON_NGUNJIRI | 0:0898e006947b | 482 | #if(LCD_POWER == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 483 | /** Set Power |
EDISON_NGUNJIRI | 0:0898e006947b | 484 | * setPower method is supported by some compatible devices (eg SSD1803) that have power down modes |
EDISON_NGUNJIRI | 0:0898e006947b | 485 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 486 | * @param bool powerOn Power on/off |
EDISON_NGUNJIRI | 0:0898e006947b | 487 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 488 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 489 | void setPower(bool powerOn = true); |
EDISON_NGUNJIRI | 0:0898e006947b | 490 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 491 | |
EDISON_NGUNJIRI | 0:0898e006947b | 492 | #if(LCD_ORIENT == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 493 | /** Set Orient |
EDISON_NGUNJIRI | 0:0898e006947b | 494 | * setOrient method is supported by some compatible devices (eg SSD1803, US2066) that have top/bottom view modes |
EDISON_NGUNJIRI | 0:0898e006947b | 495 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 496 | * @param LCDOrient orient Orientation |
EDISON_NGUNJIRI | 0:0898e006947b | 497 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 498 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 499 | void setOrient(LCDOrient orient = Top); |
EDISON_NGUNJIRI | 0:0898e006947b | 500 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 501 | |
EDISON_NGUNJIRI | 0:0898e006947b | 502 | #if(LCD_BIGFONT == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 503 | /** Set Big Font |
EDISON_NGUNJIRI | 0:0898e006947b | 504 | * setBigFont method is supported by some compatible devices (eg SSD1803, US2066) |
EDISON_NGUNJIRI | 0:0898e006947b | 505 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 506 | * @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine) |
EDISON_NGUNJIRI | 0:0898e006947b | 507 | * Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4 |
EDISON_NGUNJIRI | 0:0898e006947b | 508 | * Valid double height lines depend on the LCDs number of rows. |
EDISON_NGUNJIRI | 0:0898e006947b | 509 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 510 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 511 | void setBigFont(LCDBigFont lines); |
EDISON_NGUNJIRI | 0:0898e006947b | 512 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 513 | |
EDISON_NGUNJIRI | 0:0898e006947b | 514 | #if(LCD_FONTSEL == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 515 | /** Set Font |
EDISON_NGUNJIRI | 0:0898e006947b | 516 | * setFont method is supported by some compatible devices (eg SSD1803, US2066, ST7070) |
EDISON_NGUNJIRI | 0:0898e006947b | 517 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 518 | * @param LCDFont font The selected Font |
EDISON_NGUNJIRI | 0:0898e006947b | 519 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 520 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 521 | void setFont(LCDFont font = Font_0); |
EDISON_NGUNJIRI | 0:0898e006947b | 522 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 523 | |
EDISON_NGUNJIRI | 0:0898e006947b | 524 | |
EDISON_NGUNJIRI | 0:0898e006947b | 525 | #if(LCD_ICON==1) |
EDISON_NGUNJIRI | 0:0898e006947b | 526 | /** Set Icons |
EDISON_NGUNJIRI | 0:0898e006947b | 527 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 528 | * @param unsigned char idx The Index of the icon pattern (0..15) for KS0073 and similar controllers |
EDISON_NGUNJIRI | 0:0898e006947b | 529 | * and Index (0..31) for PCF2103 and similar controllers |
EDISON_NGUNJIRI | 0:0898e006947b | 530 | * @param unsigned char data The bitpattern for the icons (6 lsb for KS0073 bitpattern (5 lsb for KS0078) and 2 msb for blinkmode) |
EDISON_NGUNJIRI | 0:0898e006947b | 531 | * The bitpattern for the PCF2103 icons is 5 lsb (UDC 0..2) and 5 lsb for blinkmode (UDC 4..6) |
EDISON_NGUNJIRI | 0:0898e006947b | 532 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 533 | void setIcon(unsigned char idx, unsigned char data); |
EDISON_NGUNJIRI | 0:0898e006947b | 534 | |
EDISON_NGUNJIRI | 0:0898e006947b | 535 | /** Clear Icons |
EDISON_NGUNJIRI | 0:0898e006947b | 536 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 537 | * @param none |
EDISON_NGUNJIRI | 0:0898e006947b | 538 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 539 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 540 | //@TODO Add support for 40x4 dual controller |
EDISON_NGUNJIRI | 0:0898e006947b | 541 | void clrIcon(); |
EDISON_NGUNJIRI | 0:0898e006947b | 542 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 543 | |
EDISON_NGUNJIRI | 0:0898e006947b | 544 | #if(LCD_INVERT == 1) |
EDISON_NGUNJIRI | 0:0898e006947b | 545 | /** Set Invert |
EDISON_NGUNJIRI | 0:0898e006947b | 546 | * setInvert method is supported by some compatible devices (eg KS0073) to swap between black and white |
EDISON_NGUNJIRI | 0:0898e006947b | 547 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 548 | * @param bool invertOn Invert on/off |
EDISON_NGUNJIRI | 0:0898e006947b | 549 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 550 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 551 | //@TODO Add support for 40x4 dual controller |
EDISON_NGUNJIRI | 0:0898e006947b | 552 | void setInvert(bool invertOn); |
EDISON_NGUNJIRI | 0:0898e006947b | 553 | #endif |
EDISON_NGUNJIRI | 0:0898e006947b | 554 | |
EDISON_NGUNJIRI | 0:0898e006947b | 555 | protected: |
EDISON_NGUNJIRI | 0:0898e006947b | 556 | |
EDISON_NGUNJIRI | 0:0898e006947b | 557 | /** LCD controller select, mainly used for LCD40x4 |
EDISON_NGUNJIRI | 0:0898e006947b | 558 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 559 | enum _LCDCtrl_Idx { |
EDISON_NGUNJIRI | 0:0898e006947b | 560 | _LCDCtrl_0, /*< Primary */ |
EDISON_NGUNJIRI | 0:0898e006947b | 561 | _LCDCtrl_1, /*< Secondary */ |
EDISON_NGUNJIRI | 0:0898e006947b | 562 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 563 | |
EDISON_NGUNJIRI | 0:0898e006947b | 564 | /** LCD Datalength control to select between 4 or 8 bit data/commands, mainly used for native Serial interface */ |
EDISON_NGUNJIRI | 0:0898e006947b | 565 | enum _LCDDatalength { |
EDISON_NGUNJIRI | 0:0898e006947b | 566 | _LCD_DL_4 = 0x00, /**< Datalength 4 bit */ |
EDISON_NGUNJIRI | 0:0898e006947b | 567 | _LCD_DL_8 = 0x10 /**< Datalength 8 bit */ |
EDISON_NGUNJIRI | 0:0898e006947b | 568 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 569 | |
EDISON_NGUNJIRI | 0:0898e006947b | 570 | /** Create a TextLCD_Base interface |
EDISON_NGUNJIRI | 0:0898e006947b | 571 | * @brief Base class, can not be instantiated |
EDISON_NGUNJIRI | 0:0898e006947b | 572 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 573 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 574 | * @param ctrl LCD controller (default = HD44780) |
EDISON_NGUNJIRI | 0:0898e006947b | 575 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 576 | TextLCD_Base(LCDType type = LCD16x2, LCDCtrl ctrl = HD44780); |
EDISON_NGUNJIRI | 0:0898e006947b | 577 | |
EDISON_NGUNJIRI | 0:0898e006947b | 578 | // Stream implementation functions |
EDISON_NGUNJIRI | 0:0898e006947b | 579 | virtual int _putc(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 580 | virtual int _getc(); |
EDISON_NGUNJIRI | 0:0898e006947b | 581 | |
EDISON_NGUNJIRI | 0:0898e006947b | 582 | /** Medium level initialisation method for LCD controller |
EDISON_NGUNJIRI | 0:0898e006947b | 583 | * @param _LCDDatalength dl sets the datalength of data/commands |
EDISON_NGUNJIRI | 0:0898e006947b | 584 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 585 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 586 | void _init(_LCDDatalength dl = _LCD_DL_4); |
EDISON_NGUNJIRI | 0:0898e006947b | 587 | |
EDISON_NGUNJIRI | 0:0898e006947b | 588 | /** Low level initialisation method for LCD controller |
EDISON_NGUNJIRI | 0:0898e006947b | 589 | * Set number of lines, fonttype, no cursor etc |
EDISON_NGUNJIRI | 0:0898e006947b | 590 | * The controller is accessed in 4-bit parallel mode either directly via mbed pins or through I2C or SPI expander. |
EDISON_NGUNJIRI | 0:0898e006947b | 591 | * Some controllers also support native I2C or SPI interfaces. |
EDISON_NGUNJIRI | 0:0898e006947b | 592 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 593 | * @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes. |
EDISON_NGUNJIRI | 0:0898e006947b | 594 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 595 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 596 | void _initCtrl(_LCDDatalength dl = _LCD_DL_4); |
EDISON_NGUNJIRI | 0:0898e006947b | 597 | |
EDISON_NGUNJIRI | 0:0898e006947b | 598 | /** Low level character address set method |
EDISON_NGUNJIRI | 0:0898e006947b | 599 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 600 | int _address(int column, int row); |
EDISON_NGUNJIRI | 0:0898e006947b | 601 | |
EDISON_NGUNJIRI | 0:0898e006947b | 602 | /** Low level cursor enable or disable method |
EDISON_NGUNJIRI | 0:0898e006947b | 603 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 604 | void _setCursor(LCDCursor show); |
EDISON_NGUNJIRI | 0:0898e006947b | 605 | |
EDISON_NGUNJIRI | 0:0898e006947b | 606 | /** Low level method to store user defined characters for current controller |
EDISON_NGUNJIRI | 0:0898e006947b | 607 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 608 | * @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers |
EDISON_NGUNJIRI | 0:0898e006947b | 609 | * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits) |
EDISON_NGUNJIRI | 0:0898e006947b | 610 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 611 | void _setUDC(unsigned char c, char *udc_data); |
EDISON_NGUNJIRI | 0:0898e006947b | 612 | |
EDISON_NGUNJIRI | 0:0898e006947b | 613 | /** Low level method to restore the cursortype and display mode for current controller |
EDISON_NGUNJIRI | 0:0898e006947b | 614 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 615 | void _setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType); |
EDISON_NGUNJIRI | 0:0898e006947b | 616 | |
EDISON_NGUNJIRI | 0:0898e006947b | 617 | /** Low level nibble write operation to LCD controller (serial or parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 618 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 619 | void _writeNibble(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 620 | |
EDISON_NGUNJIRI | 0:0898e006947b | 621 | /** Low level command byte write operation to LCD controller. |
EDISON_NGUNJIRI | 0:0898e006947b | 622 | * Methods resets the RS bit and provides the required timing for the command. |
EDISON_NGUNJIRI | 0:0898e006947b | 623 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 624 | void _writeCommand(int command); |
EDISON_NGUNJIRI | 0:0898e006947b | 625 | |
EDISON_NGUNJIRI | 0:0898e006947b | 626 | /** Low level data byte write operation to LCD controller (serial or parallel). |
EDISON_NGUNJIRI | 0:0898e006947b | 627 | * Methods sets the RS bit and provides the required timing for the data. |
EDISON_NGUNJIRI | 0:0898e006947b | 628 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 629 | void _writeData(int data); |
EDISON_NGUNJIRI | 0:0898e006947b | 630 | |
EDISON_NGUNJIRI | 0:0898e006947b | 631 | /** Pure Virtual Low level writes to LCD Bus (serial or parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 632 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 633 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 634 | virtual void _setEnable(bool value) = 0; |
EDISON_NGUNJIRI | 0:0898e006947b | 635 | |
EDISON_NGUNJIRI | 0:0898e006947b | 636 | /** Pure Virtual Low level writes to LCD Bus (serial or parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 637 | * Set the RS pin ( 0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 638 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 639 | virtual void _setRS(bool value) = 0; |
EDISON_NGUNJIRI | 0:0898e006947b | 640 | |
EDISON_NGUNJIRI | 0:0898e006947b | 641 | /** Pure Virtual Low level writes to LCD Bus (serial or parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 642 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 643 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 644 | virtual void _setBL(bool value) = 0; |
EDISON_NGUNJIRI | 0:0898e006947b | 645 | |
EDISON_NGUNJIRI | 0:0898e006947b | 646 | /** Pure Virtual Low level writes to LCD Bus (serial or parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 647 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 648 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 649 | virtual void _setData(int value) = 0; |
EDISON_NGUNJIRI | 0:0898e006947b | 650 | |
EDISON_NGUNJIRI | 0:0898e006947b | 651 | /** Low level byte write operation to LCD controller (serial or parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 652 | * Depending on the RS pin this byte will be interpreted as data or command |
EDISON_NGUNJIRI | 0:0898e006947b | 653 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 654 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 655 | |
EDISON_NGUNJIRI | 0:0898e006947b | 656 | //Display type |
EDISON_NGUNJIRI | 0:0898e006947b | 657 | LCDType _type; // Display type |
EDISON_NGUNJIRI | 0:0898e006947b | 658 | int _nr_cols; |
EDISON_NGUNJIRI | 0:0898e006947b | 659 | int _nr_rows; |
EDISON_NGUNJIRI | 0:0898e006947b | 660 | int _addr_mode; // Addressing mode of LCDType, defines relation between display row,col and controller memory address |
EDISON_NGUNJIRI | 0:0898e006947b | 661 | |
EDISON_NGUNJIRI | 0:0898e006947b | 662 | //Display mode |
EDISON_NGUNJIRI | 0:0898e006947b | 663 | LCDMode _currentMode; |
EDISON_NGUNJIRI | 0:0898e006947b | 664 | |
EDISON_NGUNJIRI | 0:0898e006947b | 665 | //Controller type |
EDISON_NGUNJIRI | 0:0898e006947b | 666 | LCDCtrl _ctrl; // Controller type |
EDISON_NGUNJIRI | 0:0898e006947b | 667 | int _font; // ASCII character fonttable |
EDISON_NGUNJIRI | 0:0898e006947b | 668 | |
EDISON_NGUNJIRI | 0:0898e006947b | 669 | //Controller select, mainly used for LCD40x4 |
EDISON_NGUNJIRI | 0:0898e006947b | 670 | _LCDCtrl_Idx _ctrl_idx; |
EDISON_NGUNJIRI | 0:0898e006947b | 671 | |
EDISON_NGUNJIRI | 0:0898e006947b | 672 | // Cursor |
EDISON_NGUNJIRI | 0:0898e006947b | 673 | int _column; |
EDISON_NGUNJIRI | 0:0898e006947b | 674 | int _row; |
EDISON_NGUNJIRI | 0:0898e006947b | 675 | LCDCursor _currentCursor; |
EDISON_NGUNJIRI | 0:0898e006947b | 676 | |
EDISON_NGUNJIRI | 0:0898e006947b | 677 | // Function modes saved to allow switch between Instruction sets after initialisation time |
EDISON_NGUNJIRI | 0:0898e006947b | 678 | int _function, _function_1, _function_x; |
EDISON_NGUNJIRI | 0:0898e006947b | 679 | |
EDISON_NGUNJIRI | 0:0898e006947b | 680 | // Icon, Booster mode and contrast saved to allow contrast change at later time |
EDISON_NGUNJIRI | 0:0898e006947b | 681 | // Only available for controllers with added features |
EDISON_NGUNJIRI | 0:0898e006947b | 682 | int _icon_power, _contrast; |
EDISON_NGUNJIRI | 0:0898e006947b | 683 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 684 | |
EDISON_NGUNJIRI | 0:0898e006947b | 685 | //--------- End TextLCD_Base ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 686 | |
EDISON_NGUNJIRI | 0:0898e006947b | 687 | |
EDISON_NGUNJIRI | 0:0898e006947b | 688 | //--------- Start TextLCD Bus ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 689 | |
EDISON_NGUNJIRI | 0:0898e006947b | 690 | /** Create a TextLCD interface for using regular mbed pins |
EDISON_NGUNJIRI | 0:0898e006947b | 691 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 692 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 693 | class TextLCD : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 694 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 695 | /** Create a TextLCD interface for using regular mbed pins |
EDISON_NGUNJIRI | 0:0898e006947b | 696 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 697 | * @param rs Instruction/data control line |
EDISON_NGUNJIRI | 0:0898e006947b | 698 | * @param e Enable line (clock) |
EDISON_NGUNJIRI | 0:0898e006947b | 699 | * @param d4-d7 Data lines for using as a 4-bit interface |
EDISON_NGUNJIRI | 0:0898e006947b | 700 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 701 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 702 | * @param e2 Enable2 line (clock for second controller, LCD40x4 only) |
EDISON_NGUNJIRI | 0:0898e006947b | 703 | * @param ctrl LCD controller (default = HD44780) |
EDISON_NGUNJIRI | 0:0898e006947b | 704 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 705 | 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); |
EDISON_NGUNJIRI | 0:0898e006947b | 706 | |
EDISON_NGUNJIRI | 0:0898e006947b | 707 | /** Destruct a TextLCD interface for using regular mbed pins |
EDISON_NGUNJIRI | 0:0898e006947b | 708 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 709 | * @param none |
EDISON_NGUNJIRI | 0:0898e006947b | 710 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 711 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 712 | virtual ~TextLCD(); |
EDISON_NGUNJIRI | 0:0898e006947b | 713 | |
EDISON_NGUNJIRI | 0:0898e006947b | 714 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 715 | |
EDISON_NGUNJIRI | 0:0898e006947b | 716 | /** Implementation of pure Virtual Low level writes to LCD Bus (parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 717 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 718 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 719 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 720 | |
EDISON_NGUNJIRI | 0:0898e006947b | 721 | /** Implementation of pure Virtual Low level writes to LCD Bus (parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 722 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 723 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 724 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 725 | |
EDISON_NGUNJIRI | 0:0898e006947b | 726 | /** Implementation of pure Virtual Low level writes to LCD Bus (parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 727 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 728 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 729 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 730 | |
EDISON_NGUNJIRI | 0:0898e006947b | 731 | /** Implementation of pure Virtual Low level writes to LCD Bus (parallel) |
EDISON_NGUNJIRI | 0:0898e006947b | 732 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 733 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 734 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 735 | |
EDISON_NGUNJIRI | 0:0898e006947b | 736 | /** Regular mbed pins bus |
EDISON_NGUNJIRI | 0:0898e006947b | 737 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 738 | DigitalOut _rs, _e; |
EDISON_NGUNJIRI | 0:0898e006947b | 739 | BusOut _d; |
EDISON_NGUNJIRI | 0:0898e006947b | 740 | |
EDISON_NGUNJIRI | 0:0898e006947b | 741 | /** Optional Hardware pins for the Backlight and LCD40x4 device |
EDISON_NGUNJIRI | 0:0898e006947b | 742 | * Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins |
EDISON_NGUNJIRI | 0:0898e006947b | 743 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 744 | DigitalOut *_bl, *_e2; |
EDISON_NGUNJIRI | 0:0898e006947b | 745 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 746 | |
EDISON_NGUNJIRI | 0:0898e006947b | 747 | //----------- End TextLCD --------------- |
EDISON_NGUNJIRI | 0:0898e006947b | 748 | |
EDISON_NGUNJIRI | 0:0898e006947b | 749 | |
EDISON_NGUNJIRI | 0:0898e006947b | 750 | //--------- Start TextLCD_I2C ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 751 | #if(LCD_I2C == 1) /* I2C Expander PCF8574/MCP23008 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 752 | |
EDISON_NGUNJIRI | 0:0898e006947b | 753 | /** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 754 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 755 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 756 | class TextLCD_I2C : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 757 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 758 | /** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 759 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 760 | * @param i2c I2C Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 761 | * @param deviceAddress I2C slave address (PCF8574 (or PCF8574A) or MCP23008 portexpander, default = PCF8574_SA0 = 0x40) |
EDISON_NGUNJIRI | 0:0898e006947b | 762 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 763 | * @param ctrl LCD controller (default = HD44780) |
EDISON_NGUNJIRI | 0:0898e006947b | 764 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 765 | TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780); |
EDISON_NGUNJIRI | 0:0898e006947b | 766 | |
EDISON_NGUNJIRI | 0:0898e006947b | 767 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 768 | |
EDISON_NGUNJIRI | 0:0898e006947b | 769 | /** Place the Enable bit in the databus shadowvalue |
EDISON_NGUNJIRI | 0:0898e006947b | 770 | * Used for mbed I2C portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 771 | * @param value data to write |
EDISON_NGUNJIRI | 0:0898e006947b | 772 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 773 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 774 | void _setEnableBit(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 775 | |
EDISON_NGUNJIRI | 0:0898e006947b | 776 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 777 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 778 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 779 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 780 | |
EDISON_NGUNJIRI | 0:0898e006947b | 781 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 782 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 783 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 784 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 785 | |
EDISON_NGUNJIRI | 0:0898e006947b | 786 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 787 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 788 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 789 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 790 | |
EDISON_NGUNJIRI | 0:0898e006947b | 791 | /** Place the 4bit data in the databus shadowvalue |
EDISON_NGUNJIRI | 0:0898e006947b | 792 | * Used for mbed I2C portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 793 | * @param value data to write |
EDISON_NGUNJIRI | 0:0898e006947b | 794 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 795 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 796 | void _setDataBits(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 797 | |
EDISON_NGUNJIRI | 0:0898e006947b | 798 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 799 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 800 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 801 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 802 | |
EDISON_NGUNJIRI | 0:0898e006947b | 803 | //New optimized |
EDISON_NGUNJIRI | 0:0898e006947b | 804 | //Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574) |
EDISON_NGUNJIRI | 0:0898e006947b | 805 | //Test faster _writeByte 0.14s vs 0.34s for a 20x4 fillscreen (MCP23008) |
EDISON_NGUNJIRI | 0:0898e006947b | 806 | |
EDISON_NGUNJIRI | 0:0898e006947b | 807 | /** Low level writes to LCD serial bus expander |
EDISON_NGUNJIRI | 0:0898e006947b | 808 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 809 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 810 | |
EDISON_NGUNJIRI | 0:0898e006947b | 811 | /** Write data to MCP23008 I2C portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 812 | * @param reg register to write |
EDISON_NGUNJIRI | 0:0898e006947b | 813 | * @param value data to write |
EDISON_NGUNJIRI | 0:0898e006947b | 814 | * @return none |
EDISON_NGUNJIRI | 0:0898e006947b | 815 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 816 | void _writeRegister (char reg, char value); |
EDISON_NGUNJIRI | 0:0898e006947b | 817 | |
EDISON_NGUNJIRI | 0:0898e006947b | 818 | //I2C bus |
EDISON_NGUNJIRI | 0:0898e006947b | 819 | I2C *_i2c; |
EDISON_NGUNJIRI | 0:0898e006947b | 820 | char _slaveAddress; |
EDISON_NGUNJIRI | 0:0898e006947b | 821 | |
EDISON_NGUNJIRI | 0:0898e006947b | 822 | // Internal bus shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 823 | char _lcd_bus; |
EDISON_NGUNJIRI | 0:0898e006947b | 824 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 825 | #endif /* I2C Expander PCF8574/MCP23008 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 826 | |
EDISON_NGUNJIRI | 0:0898e006947b | 827 | //---------- End TextLCD_I2C ------------ |
EDISON_NGUNJIRI | 0:0898e006947b | 828 | |
EDISON_NGUNJIRI | 0:0898e006947b | 829 | |
EDISON_NGUNJIRI | 0:0898e006947b | 830 | //--------- Start TextLCD_SPI ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 831 | #if(LCD_SPI == 1) /* SPI Expander SN74595 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 832 | |
EDISON_NGUNJIRI | 0:0898e006947b | 833 | /** Create a TextLCD interface using an SPI 74595 portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 834 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 835 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 836 | class TextLCD_SPI : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 837 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 838 | /** Create a TextLCD interface using an SPI 74595 portexpander |
EDISON_NGUNJIRI | 0:0898e006947b | 839 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 840 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 841 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 842 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 843 | * @param ctrl LCD controller (default = HD44780) |
EDISON_NGUNJIRI | 0:0898e006947b | 844 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 845 | TextLCD_SPI(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780); |
EDISON_NGUNJIRI | 0:0898e006947b | 846 | |
EDISON_NGUNJIRI | 0:0898e006947b | 847 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 848 | |
EDISON_NGUNJIRI | 0:0898e006947b | 849 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 850 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 851 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 852 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 853 | |
EDISON_NGUNJIRI | 0:0898e006947b | 854 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 855 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 856 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 857 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 858 | |
EDISON_NGUNJIRI | 0:0898e006947b | 859 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 860 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 861 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 862 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 863 | |
EDISON_NGUNJIRI | 0:0898e006947b | 864 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial expander) |
EDISON_NGUNJIRI | 0:0898e006947b | 865 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 866 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 867 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 868 | |
EDISON_NGUNJIRI | 0:0898e006947b | 869 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 870 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 871 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 872 | |
EDISON_NGUNJIRI | 0:0898e006947b | 873 | // Internal bus shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 874 | char _lcd_bus; |
EDISON_NGUNJIRI | 0:0898e006947b | 875 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 876 | #endif /* SPI Expander SN74595 */ |
EDISON_NGUNJIRI | 0:0898e006947b | 877 | //---------- End TextLCD_SPI ------------ |
EDISON_NGUNJIRI | 0:0898e006947b | 878 | |
EDISON_NGUNJIRI | 0:0898e006947b | 879 | |
EDISON_NGUNJIRI | 0:0898e006947b | 880 | //--------- Start TextLCD_I2C_N ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 881 | #if(LCD_I2C_N == 1) /* Native I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 882 | |
EDISON_NGUNJIRI | 0:0898e006947b | 883 | /** Create a TextLCD interface using a controller with native I2C interface |
EDISON_NGUNJIRI | 0:0898e006947b | 884 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 885 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 886 | class TextLCD_I2C_N : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 887 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 888 | /** Create a TextLCD interface using a controller with native I2C interface |
EDISON_NGUNJIRI | 0:0898e006947b | 889 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 890 | * @param i2c I2C Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 891 | * @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C) |
EDISON_NGUNJIRI | 0:0898e006947b | 892 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 893 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 894 | * @param ctrl LCD controller (default = ST7032_3V3) |
EDISON_NGUNJIRI | 0:0898e006947b | 895 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 896 | TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3); |
EDISON_NGUNJIRI | 0:0898e006947b | 897 | |
EDISON_NGUNJIRI | 0:0898e006947b | 898 | /** Destruct a TextLCD interface using a controller with native I2C interface |
EDISON_NGUNJIRI | 0:0898e006947b | 899 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 900 | virtual ~TextLCD_I2C_N(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 901 | |
EDISON_NGUNJIRI | 0:0898e006947b | 902 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 903 | |
EDISON_NGUNJIRI | 0:0898e006947b | 904 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 905 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 906 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 907 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 908 | |
EDISON_NGUNJIRI | 0:0898e006947b | 909 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 910 | * Set the RS pin ( 0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 911 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 912 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 913 | |
EDISON_NGUNJIRI | 0:0898e006947b | 914 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 915 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 916 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 917 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 918 | |
EDISON_NGUNJIRI | 0:0898e006947b | 919 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 920 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 921 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 922 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 923 | |
EDISON_NGUNJIRI | 0:0898e006947b | 924 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 925 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 926 | virtual void _writeByte(char value); |
EDISON_NGUNJIRI | 0:0898e006947b | 927 | |
EDISON_NGUNJIRI | 0:0898e006947b | 928 | //I2C bus |
EDISON_NGUNJIRI | 0:0898e006947b | 929 | I2C *_i2c; |
EDISON_NGUNJIRI | 0:0898e006947b | 930 | char _slaveAddress; |
EDISON_NGUNJIRI | 0:0898e006947b | 931 | |
EDISON_NGUNJIRI | 0:0898e006947b | 932 | // controlbyte to select between data and command. Internal shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 933 | char _controlbyte; |
EDISON_NGUNJIRI | 0:0898e006947b | 934 | |
EDISON_NGUNJIRI | 0:0898e006947b | 935 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 936 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 937 | |
EDISON_NGUNJIRI | 0:0898e006947b | 938 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 939 | #endif /* Native I2C */ |
EDISON_NGUNJIRI | 0:0898e006947b | 940 | //---------- End TextLCD_I2C_N ------------ |
EDISON_NGUNJIRI | 0:0898e006947b | 941 | |
EDISON_NGUNJIRI | 0:0898e006947b | 942 | |
EDISON_NGUNJIRI | 0:0898e006947b | 943 | //--------- Start TextLCD_SPI_N ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 944 | #if(LCD_SPI_N == 1) /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 945 | |
EDISON_NGUNJIRI | 0:0898e006947b | 946 | /** Create a TextLCD interface using a controller with native SPI4 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 947 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 948 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 949 | class TextLCD_SPI_N : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 950 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 951 | /** Create a TextLCD interface using a controller with native SPI4 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 952 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 953 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 954 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 955 | * @param rs Instruction/data control line |
EDISON_NGUNJIRI | 0:0898e006947b | 956 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 957 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 958 | * @param ctrl LCD controller (default = ST7032_3V3) |
EDISON_NGUNJIRI | 0:0898e006947b | 959 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 960 | TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3); |
EDISON_NGUNJIRI | 0:0898e006947b | 961 | |
EDISON_NGUNJIRI | 0:0898e006947b | 962 | /** Destruct a TextLCD interface using a controller with native SPI4 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 963 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 964 | virtual ~TextLCD_SPI_N(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 965 | |
EDISON_NGUNJIRI | 0:0898e006947b | 966 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 967 | |
EDISON_NGUNJIRI | 0:0898e006947b | 968 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 969 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 970 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 971 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 972 | |
EDISON_NGUNJIRI | 0:0898e006947b | 973 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 974 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 975 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 976 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 977 | |
EDISON_NGUNJIRI | 0:0898e006947b | 978 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 979 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 980 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 981 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 982 | |
EDISON_NGUNJIRI | 0:0898e006947b | 983 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 984 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 985 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 986 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 987 | |
EDISON_NGUNJIRI | 0:0898e006947b | 988 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 989 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 990 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 991 | |
EDISON_NGUNJIRI | 0:0898e006947b | 992 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 993 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 994 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 995 | DigitalOut _rs; |
EDISON_NGUNJIRI | 0:0898e006947b | 996 | |
EDISON_NGUNJIRI | 0:0898e006947b | 997 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 998 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 999 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 1000 | #endif /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1001 | //---------- End TextLCD_SPI_N ------------ |
EDISON_NGUNJIRI | 0:0898e006947b | 1002 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1003 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1004 | //-------- Start TextLCD_SPI_N_3_8 -------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1005 | #if(LCD_SPI_N_3_8 == 1) /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1006 | /** Create a TextLCD interface using a controller with native SPI3 8 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1007 | * This mode is supported by ST7070. |
EDISON_NGUNJIRI | 0:0898e006947b | 1008 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1009 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1010 | class TextLCD_SPI_N_3_8 : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 1011 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 1012 | /** Create a TextLCD interface using a controller with a native SPI3 8 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1013 | * This mode is supported by ST7070. Note that implementation in TexTLCD is not very efficient due to |
EDISON_NGUNJIRI | 0:0898e006947b | 1014 | * structure of the TextLCD library: each databyte is written separately and requires a separate 'count command' set to 1 byte. |
EDISON_NGUNJIRI | 0:0898e006947b | 1015 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1016 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1017 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 1018 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 1019 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 1020 | * @param ctrl LCD controller (default = ST7070) |
EDISON_NGUNJIRI | 0:0898e006947b | 1021 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1022 | TextLCD_SPI_N_3_8(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7070); |
EDISON_NGUNJIRI | 0:0898e006947b | 1023 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1024 | /** Destruct a TextLCD interface using a controller with native SPI3_8 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1025 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1026 | virtual ~TextLCD_SPI_N_3_8(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 1027 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1028 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 1029 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1030 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1031 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 1032 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1033 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1034 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1035 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1036 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 1037 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1038 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1039 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1040 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1041 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 1042 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1043 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1044 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1045 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1046 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 1047 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1048 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1049 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1050 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1051 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1052 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1053 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1054 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1055 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 1056 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 1057 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1058 | // controlbyte to select between data and command. Internal shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 1059 | char _controlbyte; |
EDISON_NGUNJIRI | 0:0898e006947b | 1060 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1061 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 1062 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 1063 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 1064 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1065 | #endif /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1066 | //------- End TextLCD_SPI_N_3_8 ----------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1067 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1068 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1069 | //------- Start TextLCD_SPI_N_3_9 --------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1070 | #if(LCD_SPI_N_3_9 == 1) /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1071 | //Code checked out on logic analyser. Not yet tested on hardware.. |
EDISON_NGUNJIRI | 0:0898e006947b | 1072 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1073 | /** Create a TextLCD interface using a controller with native SPI3 9 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1074 | * Note: current mbed libs only support SPI 9 bit mode for NXP platforms |
EDISON_NGUNJIRI | 0:0898e006947b | 1075 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1076 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1077 | class TextLCD_SPI_N_3_9 : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 1078 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 1079 | /** Create a TextLCD interface using a controller with native SPI3 9 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1080 | * Note: current mbed libs only support SPI 9 bit mode for NXP platforms |
EDISON_NGUNJIRI | 0:0898e006947b | 1081 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1082 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1083 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 1084 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 1085 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 1086 | * @param ctrl LCD controller (default = AIP31068) |
EDISON_NGUNJIRI | 0:0898e006947b | 1087 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1088 | TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068); |
EDISON_NGUNJIRI | 0:0898e006947b | 1089 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1090 | /** Destruct a TextLCD interface using a controller with native SPI3_9 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1091 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1092 | virtual ~TextLCD_SPI_N_3_9(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 1093 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1094 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 1095 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1096 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1097 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 1098 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1099 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1100 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1101 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1102 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 1103 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1104 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1105 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1106 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1107 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 1108 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1109 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1110 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1111 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1112 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 1113 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1114 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1115 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1116 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1117 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1118 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1119 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1120 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1121 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 1122 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 1123 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1124 | // controlbyte to select between data and command. Internal shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 1125 | char _controlbyte; |
EDISON_NGUNJIRI | 0:0898e006947b | 1126 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1127 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 1128 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 1129 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 1130 | #endif /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1131 | //-------- End TextLCD_SPI_N_3_9 ---------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1132 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1133 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1134 | //------- Start TextLCD_SPI_N_3_10 --------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1135 | #if(LCD_SPI_N_3_10 == 1) /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1136 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1137 | /** Create a TextLCD interface using a controller with native SPI3 10 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1138 | * Note: current mbed libs only support SPI 10 bit mode for NXP platforms |
EDISON_NGUNJIRI | 0:0898e006947b | 1139 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1140 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1141 | class TextLCD_SPI_N_3_10 : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 1142 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 1143 | /** Create a TextLCD interface using a controller with native SPI3 10 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1144 | * Note: current mbed libs only support SPI 10 bit mode for NXP platforms |
EDISON_NGUNJIRI | 0:0898e006947b | 1145 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1146 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1147 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 1148 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 1149 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 1150 | * @param ctrl LCD controller (default = AIP31068) |
EDISON_NGUNJIRI | 0:0898e006947b | 1151 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1152 | TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068); |
EDISON_NGUNJIRI | 0:0898e006947b | 1153 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1154 | /** Destruct a TextLCD interface using a controller with native SPI3_10 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1155 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1156 | virtual ~TextLCD_SPI_N_3_10(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 1157 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1158 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 1159 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1160 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1161 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 1162 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1163 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1164 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1165 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1166 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 1167 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1168 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1169 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1170 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1171 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 1172 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1173 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1174 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1175 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1176 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 1177 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1178 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1179 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1180 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1181 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1182 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1183 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1184 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1185 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 1186 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 1187 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1188 | // controlbyte to select between data and command. Internal shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 1189 | char _controlbyte; |
EDISON_NGUNJIRI | 0:0898e006947b | 1190 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1191 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 1192 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 1193 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 1194 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1195 | #endif /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1196 | //-------- End TextLCD_SPI_N_3_10 ---------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1197 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1198 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1199 | //------- Start TextLCD_SPI_N_3_16 --------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1200 | #if(LCD_SPI_N_3_16 == 1) /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1201 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1202 | /** Create a TextLCD interface using a controller with native SPI3 16 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1203 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1204 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1205 | class TextLCD_SPI_N_3_16 : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 1206 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 1207 | /** Create a TextLCD interface using a controller with native SPI3 16 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1208 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1209 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1210 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 1211 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 1212 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 1213 | * @param ctrl LCD controller (default = PT6314) |
EDISON_NGUNJIRI | 0:0898e006947b | 1214 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1215 | TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314); |
EDISON_NGUNJIRI | 0:0898e006947b | 1216 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1217 | /** Destruct a TextLCD interface using a controller with native SPI3_16 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1218 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1219 | virtual ~TextLCD_SPI_N_3_16(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 1220 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1221 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 1222 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1223 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1224 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 1225 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1226 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1227 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1228 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1229 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 1230 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1231 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1232 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1233 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1234 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 1235 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1236 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1237 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1238 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1239 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 1240 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1241 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1242 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1243 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1244 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1245 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1246 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1247 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1248 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 1249 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 1250 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1251 | // controlbyte to select between data and command. Internal shadow value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 1252 | char _controlbyte; |
EDISON_NGUNJIRI | 0:0898e006947b | 1253 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1254 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 1255 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 1256 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 1257 | #endif /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1258 | //-------- End TextLCD_SPI_N_3_16 ---------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1259 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1260 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1261 | //------- Start TextLCD_SPI_N_3_24 --------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1262 | #if(LCD_SPI_N_3_24 == 1) /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1263 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1264 | /** Create a TextLCD interface using a controller with native SPI3 24 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1265 | * Note: lib uses SPI 8 bit mode |
EDISON_NGUNJIRI | 0:0898e006947b | 1266 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1267 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1268 | class TextLCD_SPI_N_3_24 : public TextLCD_Base { |
EDISON_NGUNJIRI | 0:0898e006947b | 1269 | public: |
EDISON_NGUNJIRI | 0:0898e006947b | 1270 | /** Create a TextLCD interface using a controller with native SPI3 24 bits interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1271 | * Note: lib uses SPI 8 bit mode |
EDISON_NGUNJIRI | 0:0898e006947b | 1272 | * |
EDISON_NGUNJIRI | 0:0898e006947b | 1273 | * @param spi SPI Bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1274 | * @param cs chip select pin (active low) |
EDISON_NGUNJIRI | 0:0898e006947b | 1275 | * @param type Sets the panel size/addressing mode (default = LCD16x2) |
EDISON_NGUNJIRI | 0:0898e006947b | 1276 | * @param bl Backlight control line (optional, default = NC) |
EDISON_NGUNJIRI | 0:0898e006947b | 1277 | * @param ctrl LCD controller (default = SSD1803) |
EDISON_NGUNJIRI | 0:0898e006947b | 1278 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1279 | TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3); |
EDISON_NGUNJIRI | 0:0898e006947b | 1280 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1281 | /** Destruct a TextLCD interface using a controller with native SPI3_24 interface |
EDISON_NGUNJIRI | 0:0898e006947b | 1282 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1283 | virtual ~TextLCD_SPI_N_3_24(void); |
EDISON_NGUNJIRI | 0:0898e006947b | 1284 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1285 | private: |
EDISON_NGUNJIRI | 0:0898e006947b | 1286 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1287 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1288 | * Set the Enable pin. |
EDISON_NGUNJIRI | 0:0898e006947b | 1289 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1290 | virtual void _setEnable(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1291 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1292 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1293 | * Set the RS pin (0 = Command, 1 = Data). |
EDISON_NGUNJIRI | 0:0898e006947b | 1294 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1295 | virtual void _setRS(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1296 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1297 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1298 | * Set the BL pin (0 = Backlight Off, 1 = Backlight On). |
EDISON_NGUNJIRI | 0:0898e006947b | 1299 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1300 | virtual void _setBL(bool value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1301 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1302 | /** Implementation of pure Virtual Low level writes to LCD Bus (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1303 | * Set the databus value (4 bit). |
EDISON_NGUNJIRI | 0:0898e006947b | 1304 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1305 | virtual void _setData(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1306 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1307 | /** Low level writes to LCD serial bus only (serial native) |
EDISON_NGUNJIRI | 0:0898e006947b | 1308 | */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1309 | virtual void _writeByte(int value); |
EDISON_NGUNJIRI | 0:0898e006947b | 1310 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1311 | // SPI bus |
EDISON_NGUNJIRI | 0:0898e006947b | 1312 | SPI *_spi; |
EDISON_NGUNJIRI | 0:0898e006947b | 1313 | DigitalOut _cs; |
EDISON_NGUNJIRI | 0:0898e006947b | 1314 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1315 | // controlbyte to select between data and command. Internal value for serial bus only |
EDISON_NGUNJIRI | 0:0898e006947b | 1316 | char _controlbyte; |
EDISON_NGUNJIRI | 0:0898e006947b | 1317 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1318 | //Backlight |
EDISON_NGUNJIRI | 0:0898e006947b | 1319 | DigitalOut *_bl; |
EDISON_NGUNJIRI | 0:0898e006947b | 1320 | }; |
EDISON_NGUNJIRI | 0:0898e006947b | 1321 | #endif /* Native SPI bus */ |
EDISON_NGUNJIRI | 0:0898e006947b | 1322 | //-------- End TextLCD_SPI_N_3_24 ---------- |
EDISON_NGUNJIRI | 0:0898e006947b | 1323 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1324 | |
EDISON_NGUNJIRI | 0:0898e006947b | 1325 | #endif |