Gary Richardson / Mbed 2 deprecated testLCD

Test of LCD code

Dependencies:   mbed

lcd_i2c.h

Committer:
garyr
Date:
2014-05-30
Revision:
0:a4d44dfd2f03

File content as of revision 0:a4d44dfd2f03:

#ifndef H_LCD_I2C
#define H_LCD_I2C

#define BIT0    1
#define BIT1    2
#define BIT2    4
#define BIT3    8
#define BIT4    0x10
#define BIT5    0x20
#define BIT6    0x40
#define BIT7    0x80

#define     DISPLAY_WIDTH   20
#define     DISPLAY_NUMROWS 2
#define     NUPDATE (DISPLAY_WIDTH*6)

extern int initLcd(int i2cAddress, int frequency);
extern int lcdWriteMsg(char *msg);
extern int lcdClearDisplay(void);
extern int lcdPositionCursor(char row, char col);

#endif