root/branch/KIS/sp4b2/SP4b2/SP4b2.c @ 652
| 608 | mukis | /***********************************************************************/
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/* */
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/* FILE :SP4b2.c */
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/* DATE :Fri, May 28, 2021 */
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/* DESCRIPTION :main program file. */
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/* CPU GROUP :87B */
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/* */
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/* This file is generated by Renesas Project Generator (Ver.4.18). */
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/* NOTE:THIS IS A TYPICAL EXAMPLE. */
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/***********************************************************************/
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| 628 | mukis | #include "sfr32c87.h"
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void lcd_4b(unsigned char car);
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void lcd_8b(unsigned char car);
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void lcd_car(unsigned char car);
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void lcd_com(unsigned char car);
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void lcd_init(void);
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| 608 | mukis | ||
void main(void)
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{
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| 652 | mukis | pd3=0xFF; //port definit en sortie
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| 628 | mukis | lcd_init();
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//TEST LCD_8B
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lcd_8b(0xA9);
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lcd_8b(0x98);
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lcd_8b(0x87);
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//TEST LCD_4B
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lcd_4b(0xA9);
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lcd_4b(0x98);
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lcd_4b(0x87);
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//TEST LCD_CAR
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lcd_com(0xA9);
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lcd_com(0x98);
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lcd_com(0x87);
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//TEST LCD_COM
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lcd_com(0xA9);
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lcd_com(0x98);
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lcd_com(0x87);
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| 608 | mukis | }
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| 628 | mukis | ||
void lcd_car(unsigned char car)
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{
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p3_0=1;
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lcd_8b(car);
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}
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| 652 | mukis | void lcd_com(unsigned char com)
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| 628 | mukis | {
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p3_0=0;
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| 652 | mukis | lcd_8b(com);
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| 628 | mukis | }
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void lcd_8b(unsigned char car)
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{
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lcd_4b(car); // Affichage Bit Poids fort
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//tempo
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lcd_4b(car<<4); //Affichage Bit Poids faible
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}
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void lcd_4b(unsigned char car)
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{
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p3_2=1; //E=1
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if(car & 0x80){
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| 652 | mukis | p3_7=1;
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| 628 | mukis | }
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| 652 | mukis | else {p3_7=0;}
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| 628 | mukis | ||
if(car & 0x40){
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| 652 | mukis | p3_6=1;
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| 628 | mukis | }
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| 652 | mukis | else {p3_6=0;}
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| 628 | mukis | ||
if(car & 0x20){
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| 652 | mukis | p3_5=1;
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| 628 | mukis | }
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| 652 | mukis | else {p3_5=0;}
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| 628 | mukis | ||
if(car & 0x10){
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| 652 | mukis | p3_4=1;
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| 628 | mukis | }
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| 652 | mukis | else {p3_4=0;}
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| 628 | mukis | ||
p3_2=0; //E=0
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}
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void lcd_init(void)
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{
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| 652 | mukis | p3_0=0; //DC
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| 628 | mukis | //tpo_ms(15);
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lcd_4b(0x30);
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//tpo_ms(5);
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lcd_4b(0x30);
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//tpo_us(100);
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lcd_4b(0x30);
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| 652 | mukis | //tpo_us(100);
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| 628 | mukis | lcd_4b(0x20);
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lcd_com(0x28);
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lcd_com(0x06);
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lcd_com(0x0E);
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lcd_com(0x01);
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//tpo_ms(5);
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| 652 | mukis | }
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