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Révision 478

Ajouté par ahkurklu il y a presque 4 ans

Implémentation fonction 4b,8b,car,com,init,tmp ms, tmp us

Voir les différences:

branch/KURKLU/sp4b2/Sp4b2/Sp4b2.c
#include"sfr32c87.h"
void lcd_4b(unsigned char car);
void lcd_8b(unsigned char car);
void lcd_com(unsigned char car);
void lcd_char(unsigned char car);
void lcd_init(void);
void tpo_us(unsigned short duree);
void tpo_ms(unsigned short duree);
void lcd_str(unsigned char * str);
void main(void){
pd1 = 0xff;
lcd_4b(0xA0);
pd3 = 0xff;
lcd_init();
lcd_char('A');
}
void lcd_4b(unsigned char car){
p1_2 = 1;
p3_2 = 1;
if(car & 0x10){
p1_4 = 1;
p3_4 = 1;
}
else{
p1_4 = 0;
p3_4 = 0;
}
if(car & 0x20){
p1_5 = 1;
p3_5 = 1;
}
else{
p1_5 = 0;
p3_5 = 0;
}
if(car & 0x40){
p1_6 = 1;
p3_6 = 1;
}
else{
p1_6 = 0;
p3_6 = 0;
}
if(car & 0x80){
p1_7 = 1;
p3_7 = 1;
}
else{
p1_7 = 0;
p3_7 = 0;
}
p1_2 = 0;
p3_2 = 0;
}
void lcd_8b(unsigned char car){
lcd_4b(car);
lcd_4b(car << 4);
}
void lcd_com(unsigned char car){
p3_0 = 0;
lcd_8b(car);
}
void lcd_char(unsigned char car){
p3_0 = 1;
lcd_8b(car);
}
void tpo_us(unsigned short duree){
tcspr = 0x8A;
ta0mr = 0x82;
ta0 = duree;
ta0s = 1; ta0os = 1;
ta0ic = 0x00;
while(ir_ta0ic != 1);
ta0s = 0;
}
void tpo_ms(unsigned short duree){
tpo_us(duree*1000);
}
void lcd_str(unsigned char * str){
}
void lcd_init(void){
p3_0 = 0;
tpo_ms(15);
lcd_4b(0x30);
tpo_ms(5);
lcd_4b(0x30);
tpo_us(100);
lcd_4b(0x30);
tpo_us(100);
lcd_4b(0x20);
lcd_com(0x28);
lcd_com(0x06);
lcd_com(0x0E);
lcd_com(0x01);
tpo_ms(5);
}

Formats disponibles : Unified diff