Gary Richardson / Mbed 2 deprecated testLCD

Test of LCD code

Dependencies:   mbed

lcd_i2c.h@0:a4d44dfd2f03, 2014-05-30 (annotated)

Committer:
garyr
Date:
Fri May 30 12:24:56 2014 +0000
Revision:
0:a4d44dfd2f03
LCD test code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
garyr 0:a4d44dfd2f03 1 #ifndef H_LCD_I2C
garyr 0:a4d44dfd2f03 2 #define H_LCD_I2C
garyr 0:a4d44dfd2f03 3
garyr 0:a4d44dfd2f03 4 #define BIT0 1
garyr 0:a4d44dfd2f03 5 #define BIT1 2
garyr 0:a4d44dfd2f03 6 #define BIT2 4
garyr 0:a4d44dfd2f03 7 #define BIT3 8
garyr 0:a4d44dfd2f03 8 #define BIT4 0x10
garyr 0:a4d44dfd2f03 9 #define BIT5 0x20
garyr 0:a4d44dfd2f03 10 #define BIT6 0x40
garyr 0:a4d44dfd2f03 11 #define BIT7 0x80
garyr 0:a4d44dfd2f03 12
garyr 0:a4d44dfd2f03 13 #define DISPLAY_WIDTH 20
garyr 0:a4d44dfd2f03 14 #define DISPLAY_NUMROWS 2
garyr 0:a4d44dfd2f03 15 #define NUPDATE (DISPLAY_WIDTH*6)
garyr 0:a4d44dfd2f03 16
garyr 0:a4d44dfd2f03 17 extern int initLcd(int i2cAddress, int frequency);
garyr 0:a4d44dfd2f03 18 extern int lcdWriteMsg(char *msg);
garyr 0:a4d44dfd2f03 19 extern int lcdClearDisplay(void);
garyr 0:a4d44dfd2f03 20 extern int lcdPositionCursor(char row, char col);
garyr 0:a4d44dfd2f03 21
garyr 0:a4d44dfd2f03 22 #endif