Mike EI2I / Mbed 2 deprecated LCDCptS

Gestion d'un compteur de seconde sur l'écran LCD

Dependencies:   mbed

main.cpp@0:389f59556837, 2015-03-25 (annotated)

Committer:
Kemix
Date:
Wed Mar 25 08:17:15 2015 +0000
Revision:
0:389f59556837
Debut du programme

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kemix 0:389f59556837 1 #include "mbed.h"
Kemix 0:389f59556837 2
Kemix 0:389f59556837 3 I2C link(I2C_SDA, I2C_SCL);
Kemix 0:389f59556837 4 const int addr = 0x7C;
Kemix 0:389f59556837 5
Kemix 0:389f59556837 6 void Init(void){
Kemix 0:389f59556837 7 char cmd[2];
Kemix 0:389f59556837 8 cmd[0] = 0x80;
Kemix 0:389f59556837 9 cmd[1] = 0x3F;
Kemix 0:389f59556837 10 link.write(addr,cmd,2);
Kemix 0:389f59556837 11 wait_us(100);
Kemix 0:389f59556837 12
Kemix 0:389f59556837 13 cmd[1] = 0x0F;
Kemix 0:389f59556837 14 link.write(addr,cmd,2);
Kemix 0:389f59556837 15 wait_us(100);
Kemix 0:389f59556837 16
Kemix 0:389f59556837 17 cmd[1] = 0x01;
Kemix 0:389f59556837 18 link.write(addr,cmd,2);
Kemix 0:389f59556837 19 wait_ms(2);
Kemix 0:389f59556837 20
Kemix 0:389f59556837 21 cmd[1] = 0x06;
Kemix 0:389f59556837 22 link.write(addr,cmd,2);
Kemix 0:389f59556837 23
Kemix 0:389f59556837 24 cmd[1] = 0xC0;
Kemix 0:389f59556837 25 link.write(addr,cmd,2);
Kemix 0:389f59556837 26 wait_us(100);
Kemix 0:389f59556837 27 }
Kemix 0:389f59556837 28
Kemix 0:389f59556837 29
Kemix 0:389f59556837 30 int main(void){
Kemix 0:389f59556837 31 char data[3];
Kemix 0:389f59556837 32
Kemix 0:389f59556837 33 data[0] = 0x40;
Kemix 0:389f59556837 34 data[1] = '0';
Kemix 0:389f59556837 35 data[2] = '0';
Kemix 0:389f59556837 36
Kemix 0:389f59556837 37 while(1){
Kemix 0:389f59556837 38 Init();
Kemix 0:389f59556837 39 link.write(addr,data,3);
Kemix 0:389f59556837 40 if (data[2] < '9'){
Kemix 0:389f59556837 41 data[2]++;
Kemix 0:389f59556837 42 }else{
Kemix 0:389f59556837 43 data[2] = '0';
Kemix 0:389f59556837 44 if(data[1] < '5'){
Kemix 0:389f59556837 45 data[1]++;
Kemix 0:389f59556837 46 }else{
Kemix 0:389f59556837 47 data[1] = '0';
Kemix 0:389f59556837 48 }
Kemix 0:389f59556837 49 }
Kemix 0:389f59556837 50 wait(0.5);
Kemix 0:389f59556837 51 }
Kemix 0:389f59556837 52 }