Liam Grazier / LGLCD

liamgrazier lcd library 16x02

lglcd.h@0:ef052de2d7d0, 2018-01-05 (annotated)

Committer:
liam_grazier
Date:
Fri Jan 05 14:13:07 2018 +0000
Revision:
0:ef052de2d7d0
mylcd driver for nucleof429ZI

Who changed what in which revision?

UserRevisionLine numberNew contents of line
liam_grazier 0:ef052de2d7d0 1 #ifndef __LGLCD_H
liam_grazier 0:ef052de2d7d0 2 #define __LGLCD_H
liam_grazier 0:ef052de2d7d0 3
liam_grazier 0:ef052de2d7d0 4 #define CMD 0
liam_grazier 0:ef052de2d7d0 5 #define TXT 1
liam_grazier 0:ef052de2d7d0 6 #define CLEAR 1
liam_grazier 0:ef052de2d7d0 7 #define HOME 2
liam_grazier 0:ef052de2d7d0 8 #define READ 1
liam_grazier 0:ef052de2d7d0 9 #define WRITE 0
liam_grazier 0:ef052de2d7d0 10 #define LEFT 0
liam_grazier 0:ef052de2d7d0 11 #define RIGHT 1
liam_grazier 0:ef052de2d7d0 12
liam_grazier 0:ef052de2d7d0 13 #define LINE1 0x80 // Start address of first line
liam_grazier 0:ef052de2d7d0 14 #define LINE2 0xC0 // Start address of second line
liam_grazier 0:ef052de2d7d0 15
liam_grazier 0:ef052de2d7d0 16 #define LCD_CLR (writedata(CLEAR,CMD))
liam_grazier 0:ef052de2d7d0 17 #define LCD_HOME (writedata(HOME,CMD))
liam_grazier 0:ef052de2d7d0 18 #define LCD_BUSYBIT 0x8000 //correct value for the lcd BUSYBIT
liam_grazier 0:ef052de2d7d0 19
liam_grazier 0:ef052de2d7d0 20
liam_grazier 0:ef052de2d7d0 21 class lglcd
liam_grazier 0:ef052de2d7d0 22 {
liam_grazier 0:ef052de2d7d0 23 public:
liam_grazier 0:ef052de2d7d0 24 lglcd(PinName rs, PinName e, PinName d4, PinName d5,PinName d6, PinName d7);
liam_grazier 0:ef052de2d7d0 25 void clear(void);
liam_grazier 0:ef052de2d7d0 26 void writedata(unsigned char info, unsigned char type);
liam_grazier 0:ef052de2d7d0 27 void write(char charq[]);
liam_grazier 0:ef052de2d7d0 28 int l;
liam_grazier 0:ef052de2d7d0 29 protected:
liam_grazier 0:ef052de2d7d0 30 BusOut _lcdinfo;
liam_grazier 0:ef052de2d7d0 31 DigitalOut _lcdrs;
liam_grazier 0:ef052de2d7d0 32 DigitalOut _lcde;
liam_grazier 0:ef052de2d7d0 33 int cline;
liam_grazier 0:ef052de2d7d0 34 int cpos;
liam_grazier 0:ef052de2d7d0 35 };
liam_grazier 0:ef052de2d7d0 36 #endif