display funciona!
Dependents: 2018_I2C_LCD_03 TBI_FIAT_FEEDFORWARD Ignition Can_between_NUCLEOS_LCD ... more
Fork of TextLCD by
Diff: TextLCD.h
- Revision:
- 19:c747b9e2e7b8
- Parent:
- 18:bd65dc10f27f
- Child:
- 20:e0da005a777f
--- a/TextLCD.h Sat Mar 09 19:39:53 2013 +0000 +++ b/TextLCD.h Fri Apr 19 19:36:37 2013 +0000 @@ -5,6 +5,7 @@ * 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers * 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess * 2013, v05: WH, Added support for 8x2B, added some UDCs + * 2013, v06: WH, Added support for devices that use internal DC/DC converters * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -35,6 +36,7 @@ * * Currently supports 8x1, 8x2, 12x4, 16x1, 16x2, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels * Interface options include direct mbed pins, I2C portexpander (PCF8474) or SPI bus shiftregister (74595) + * Supports some controllers that provide internal DC/DC converters for VLCD or VLED. * * @code * #include "mbed.h" @@ -49,6 +51,7 @@ * TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2 * //TextLCD lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, CS pin, LCD Type * //TextLCD lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type + * //TextLCD lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type * * int main() { * lcd.printf("Hello World!\n"); @@ -157,6 +160,14 @@ LCD40x4 /**< 40x4 LCD panel, Two controller version */ }; + /** LCD Controller Device */ + enum LCDCtrl { + HD44780, /**< HD44780 (default) */ + WS0010, /**< WS0010 OLED Controller */ + ST7063 /**< ST7063 */ + }; + + /** LCD Cursor control */ enum LCDCursor { CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */ @@ -179,17 +190,19 @@ * @param e Enable line (clock) * @param d4-d7 Data lines for using as a 4-bit interface * @param type Sets the panel size/addressing mode (default = LCD16x2) - * @param e2 Enable2 line (clock for second controller, LCD40x4 only) + * @param e2 Enable2 line (clock for second controller, LCD40x4 only) + * @param ctrl LCD controller (default = HD44780) */ - TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2, PinName e2 = NC); + TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2, PinName e2 = NC, LCDCtrl ctrl = HD44780); /** Create a TextLCD interface using an I2C PC8574 portexpander * * @param i2c I2C Bus * @param deviceAddress I2C slave address (PCF8574) * @param type Sets the panel size/addressing mode (default = LCD16x2) + * @param ctrl LCD controller (default = HD44780) */ - TextLCD(I2C *i2c, char deviceAddress, LCDType type = LCD16x2); + TextLCD(I2C *i2c, char deviceAddress, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780); /** Create a TextLCD interface using an SPI 74595 portexpander @@ -197,8 +210,9 @@ * @param spi SPI Bus * @param cs chip select pin (active low) * @param type Sets the panel size/addressing mode (default = LCD16x2) + * @param ctrl LCD controller (default = HD44780) */ - TextLCD(SPI *spi, PinName cs, LCDType type = LCD16x2); + TextLCD(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780); #if DOXYGEN_ONLY @@ -286,7 +300,7 @@ }; /* LCD controller select, mainly used for LCD40x4 */ - enum _LCDCtrl { + enum _LCDCtrl_Idx { _LCDCtrl_0, /*< Primary */ _LCDCtrl_1, /*< Secondary */ }; @@ -343,8 +357,11 @@ //Display type LCDMode _currentMode; +//Controller type + LCDCtrl _ctrl; + //Controller select, mainly used for LCD40x4 - _LCDCtrl _ctrl; + _LCDCtrl_Idx _ctrl_idx; // Cursor int _column;