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/***********************************************************************/
/* */
/* FILE :SP4b2.c */
/* DATE :Fri, May 28, 2021 */
/* DESCRIPTION :main program file. */
/* CPU GROUP :87B */
/* */
/* This file is generated by Renesas Project Generator (Ver.4.18). */
/* NOTE:THIS IS A TYPICAL EXAMPLE. */
/***********************************************************************/

#include"sfr32c87.h"

#define LCD_E
#define LCD_RW
#define LCD_DC
#define LCD_E_DIR
#define LCD_RW_DIR
#define LCD_DC_DIR
#define LCD_PORT
#define LCD_PORT_DIR

void tpo_us (unsigned short duree);
void tpo_ms (unsigned short duree);
void lcd_init_port (void);
void lcd_4b (unsigned char car);
void lcd_8b (unsigned char car);
void lcd_car (unsigned char car);
void lcd_com (unsigned char com);
void lcd_init (void);
void lcd_str (unsigned char*str);


void main(void)
{
lcd_4b(0xFF);

}


//initialisation de l'afficheur
/*void lcd_init (void)
{
LCD_DC=0;
tpo_ms(50);
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);
}
*/

void lcd_4b(unsigned char car){
pd1=0xFF; //definition des broches en sorties
p1_2=1; //E=0
if(car & 0x80){
p1_7=1;
}
p1_7=0;
if(car & 0x40){
p1_6=1;
}
p1_6=0;
if(car & 0x20){
p1_5=1;
}
p1_5=0;
if(car & 0x10){
p1_4=1;
}
p1_4=0;
//if(
/*p1_7=car & 0x80;
p1_6=car & 0x40;
p1_5=car & 0x20;
p1_4=car & 0x10;
p1_2=0;//E=1*/
}



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