Programme BUS CAN
Fork of Grove_LCD_RGB_Backlight by
Grove_LCD_RGB_Backlight.h
- Committer:
- cmatz3
- Date:
- 2016-03-15
- Revision:
- 0:253885b1f364
- Child:
- 1:40a3b6506c9f
- Child:
- 3:852b9b565605
File content as of revision 0:253885b1f364:
#include "mbed.h" // I2C addresses for LCD and RGB #define LCD_ADDRESS (0x7c) #define RGB_ADDRESS (0xc4) #define RED_REG 0x04 #define GREEN_REG 0x03 #define BLUE_REG 0x02 // commands #define LCD_CLEARDISPLAY 0x01 #define LCD_DISPLAYCONTROL 0x08 #define LCD_FUNCTIONSET 0x20 // flags for display on/off control #define LCD_DISPLAYON 0x04 #define LCD_DISPLAYOFF 0x00 // flag for entry mode #define LCD_ENTRYLEFT 0x02 // flags for function set #define LCD_8BITMODE 0x10 #define LCD_2LINE 0x08 #define LCD_5x10DOTS 0x04 class Grove_LCD_RGB_Backlight { public: //Contructor Grove_LCD_RGB_Backlight(PinName sda, PinName scl); //Set RGB Color of backglight void setRGB(char r, char g, char b); //Initialize device void init(); //Turn on display void displayOn(); //Clear all text from display void clear(); //Print text to the lcd screen void print(char *str); //Move cursor to specified location void locate(char col, char row); private: //Send command to display void sendCommand(char value); //Set register value void setReg(char addr, char val); //MBED I2C object used to transfer data to LCD I2C i2c; };