Karim EL GHARBI / Programme_BUS_CAN

Programme BUS CAN

Dependents:   Prg_TP_CAN

Fork of Grove_LCD_RGB_Backlight by Chandler Matz

Grove_LCD_RGB_Backlight.h@3:852b9b565605, 2018-06-05 (annotated)

Committer:
KEG
Date:
Tue Jun 05 16:22:34 2018 +0000
Revision:
3:852b9b565605
Parent:
0:253885b1f364 
Prog_final_MBED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cmatz3 0:253885b1f364 1 #include "mbed.h"
cmatz3 0:253885b1f364 2
cmatz3 0:253885b1f364 3 // I2C addresses for LCD and RGB
cmatz3 0:253885b1f364 4 #define LCD_ADDRESS (0x7c)
cmatz3 0:253885b1f364 5 #define RGB_ADDRESS (0xc4)
cmatz3 0:253885b1f364 6
cmatz3 0:253885b1f364 7 #define RED_REG 0x04
cmatz3 0:253885b1f364 8 #define GREEN_REG 0x03
cmatz3 0:253885b1f364 9 #define BLUE_REG 0x02
cmatz3 0:253885b1f364 10
cmatz3 0:253885b1f364 11 // commands
cmatz3 0:253885b1f364 12 #define LCD_CLEARDISPLAY 0x01
cmatz3 0:253885b1f364 13 #define LCD_DISPLAYCONTROL 0x08
cmatz3 0:253885b1f364 14 #define LCD_FUNCTIONSET 0x20
cmatz3 0:253885b1f364 15
cmatz3 0:253885b1f364 16 // flags for display on/off control
cmatz3 0:253885b1f364 17 #define LCD_DISPLAYON 0x04
cmatz3 0:253885b1f364 18 #define LCD_DISPLAYOFF 0x00
cmatz3 0:253885b1f364 19
cmatz3 0:253885b1f364 20 // flag for entry mode
cmatz3 0:253885b1f364 21 #define LCD_ENTRYLEFT 0x02
cmatz3 0:253885b1f364 22
cmatz3 0:253885b1f364 23 // flags for function set
cmatz3 0:253885b1f364 24 #define LCD_8BITMODE 0x10
cmatz3 0:253885b1f364 25 #define LCD_2LINE 0x08
cmatz3 0:253885b1f364 26 #define LCD_5x10DOTS 0x04
cmatz3 0:253885b1f364 27
cmatz3 0:253885b1f364 28
cmatz3 0:253885b1f364 29 class Grove_LCD_RGB_Backlight
cmatz3 0:253885b1f364 30 {
KEG 3:852b9b565605 31
cmatz3 0:253885b1f364 32 public:
cmatz3 0:253885b1f364 33
cmatz3 0:253885b1f364 34 //Contructor
cmatz3 0:253885b1f364 35 Grove_LCD_RGB_Backlight(PinName sda, PinName scl);
cmatz3 0:253885b1f364 36
cmatz3 0:253885b1f364 37
cmatz3 0:253885b1f364 38
cmatz3 0:253885b1f364 39 //Set RGB Color of backglight
cmatz3 0:253885b1f364 40 void setRGB(char r, char g, char b);
cmatz3 0:253885b1f364 41
cmatz3 0:253885b1f364 42 //Initialize device
cmatz3 0:253885b1f364 43 void init();
cmatz3 0:253885b1f364 44
cmatz3 0:253885b1f364 45 //Turn on display
cmatz3 0:253885b1f364 46 void displayOn();
cmatz3 0:253885b1f364 47
cmatz3 0:253885b1f364 48 //Clear all text from display
cmatz3 0:253885b1f364 49 void clear();
cmatz3 0:253885b1f364 50
cmatz3 0:253885b1f364 51 //Print text to the lcd screen
cmatz3 0:253885b1f364 52 void print(char *str);
cmatz3 0:253885b1f364 53
cmatz3 0:253885b1f364 54 //Move cursor to specified location
cmatz3 0:253885b1f364 55 void locate(char col, char row);
cmatz3 0:253885b1f364 56
cmatz3 0:253885b1f364 57
cmatz3 0:253885b1f364 58 private:
cmatz3 0:253885b1f364 59
cmatz3 0:253885b1f364 60 //Send command to display
cmatz3 0:253885b1f364 61 void sendCommand(char value);
cmatz3 0:253885b1f364 62
cmatz3 0:253885b1f364 63 //Set register value
KEG 3:852b9b565605 64 void setReg(char addr, char val);
cmatz3 0:253885b1f364 65
cmatz3 0:253885b1f364 66 //MBED I2C object used to transfer data to LCD
cmatz3 0:253885b1f364 67 I2C i2c;
cmatz3 0:253885b1f364 68
cmatz3 0:253885b1f364 69 };