LCD I2C
Dependents: proyectoRTOS proyectoRTOS2 proyectoRTOS proyectoRTOSp ... more
Diff: TextLCD.h
- Revision:
- 28:30fa94f7341c
- Parent:
- 27:22d5086f6ba6
- Child:
- 29:a3663151aa65
--- a/TextLCD.h Fri Jun 13 19:02:26 2014 +0000 +++ b/TextLCD.h Sat Jun 14 17:04:25 2014 +0000 @@ -52,10 +52,11 @@ * SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK * * //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780 - * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, CS pin, LCD Type + * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type * TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type * //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type * //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3 + * //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3 * * int main() { * lcd.printf("Hello World!\n"); @@ -68,8 +69,8 @@ //LCD and serial portexpanders should be wired accordingly // //Select Hardware module (one option only) -#define DEFAULT 0 -#define ADAFRUIT 1 +#define DEFAULT 1 +#define ADAFRUIT 0 #define DFROBOT 0 @@ -247,6 +248,15 @@ //const char udc_bar_4[] = {0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x00}; // Bar 1111 //const char udc_bar_5[] = {0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00}; // Bar 11111 +//const char udc_ch_1[] = {0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00}; // Hor bars 4 +//const char udc_ch_2[] = {0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f}; // Hor bars 4 (inverted) +//const char udc_ch_3[] = {0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15}; // Ver bars 3 +//const char udc_ch_4[] = {0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a}; // Ver bars 3 (inverted) +//const char udc_ch_yr[] = {0x08, 0x0f, 0x12, 0x0f, 0x0a, 0x1f, 0x02, 0x02}; // Year (kanji) +//const char udc_ch_mo[] = {0x0f, 0x09, 0x0f, 0x09, 0x0f, 0x09, 0x09, 0x13}; // Month (kanji) +//const char udc_ch_dy[] = {0x1f, 0x11, 0x11, 0x1f, 0x11, 0x11, 0x11, 0x1F}; // Day (kanji) +//const char udc_ch_mi[] = {0x0C, 0x0a, 0x11, 0x1f, 0x09, 0x09, 0x09, 0x13}; // minute (kanji) + /** A TextLCD interface for driving 4-bit HD44780-based LCDs * @@ -263,10 +273,13 @@ LCD8x2, /**< 8x2 LCD panel */ LCD8x2B, /**< 8x2 LCD panel (actually 16x1) */ LCD12x2, /**< 12x2 LCD panel */ +// LCD12x3, /**< 12x3 LCD panel, special mode PCF21XX */ LCD12x4, /**< 12x4 LCD panel */ +// LCD12x4B, /**< 12x4 LCD panel, special mode PCF21XX */ LCD16x1, /**< 16x1 LCD panel (actually 8x2) */ LCD16x2, /**< 16x2 LCD panel (default) */ LCD16x2B, /**< 16x2 LCD panel alternate addressing */ +// LCD16x3, /**< 16x3 LCD panel, special mode ST7036 */ LCD16x4, /**< 16x4 LCD panel */ LCD20x2, /**< 20x2 LCD panel */ LCD20x4, /**< 20x4 LCD panel */ @@ -278,11 +291,13 @@ /** LCD Controller Device */ enum LCDCtrl { - HD44780, /**< HD44780 (default) */ - WS0010, /**< WS0010 OLED Controller */ - ST7036, /**< ST7036 */ - ST7032_3V3, /**< ST7032 3V3 with Booster */ - ST7032_5V /**< ST7032 5V no Booster */ + HD44780, /**< HD44780 (default) */ + WS0010, /**< WS0010 OLED Controller */ + ST7036, /**< ST7036 3V3 with Booster */ + ST7032_3V3, /**< ST7032 3V3 with Booster */ + ST7032_5V /**< ST7032 5V no Booster */ +// PCF210X, /**< PCF210X 5V no Booster */ +// PCF211X /**< PCF211X 3V3 with Booster */ }; @@ -639,11 +654,12 @@ /** Create a TextLCD interface using a controller with native I2C interface * * @param i2c I2C Bus - * @param deviceAddress I2C slave address (default = 0x) + * @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C) * @param type Sets the panel size/addressing mode (default = LCD16x2) + * @param bl Backlight control line (optional, default = NC) * @param ctrl LCD controller (default = ST7032_3V3) */ - TextLCD_I2C_N(I2C *i2c, char deviceAddress = 0x40, LCDType type = LCD16x2, LCDCtrl ctrl = ST7032_3V3); + TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3); virtual ~TextLCD_I2C_N(void); private: @@ -657,8 +673,10 @@ I2C *_i2c; char _slaveAddress; -// Internal bus mirror value for serial bus only - char _lcd_bus; +// controlbyte to select between data and command. Internal value for serial bus only + char _controlbyte; + + DigitalOut *_bl; }; //---------- End TextLCD_I2C_N ------------