root/branch/leng/sp4b2/SP4b2/SP4b2.c @ 591
| 492 | jileng | /***********************************************************************/
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/* */
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/* FILE :SP4b2.c */
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/* DATE :Tue, May 25, 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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| 509 | jileng | //importation bibliotheque
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#include "sfr32c87.h"
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| 492 | jileng | ||
| 591 | jileng | void initPort3(void);
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void decodeChar(char c);
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void decodeCharfaible(char c);
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void Lcd4b(char c);
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void Lcd8b(char c);
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void LcdCom(char c);
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void Lcd_init(void);
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void LcdChar(char c);
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void tpo_ms(int a) ;
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void tpo_us(int a);
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void main(void){
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while(1){
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pd1=0xff;
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p1=0x00;
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initPort3();
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Lcd4b(0x00);
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initPort3();
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Lcd8b(0x35);
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/*initPort3();
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Lcd_init();
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LcdChar('A');
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LcdChar('test');
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*/
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}
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}
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void initPort3(void)
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| 509 | jileng | {
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| 591 | jileng | pd1=0xff;
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p1=0x00;
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| 509 | jileng | }
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| 591 | jileng | ||
| 509 | jileng | void decodeChar(char c){
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| 591 | jileng | //affectation valeur de c aux bits de data de 4 ? 7
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| 509 | jileng | if(c & 0x10){
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| 591 | jileng | p1_4=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_4=0;
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| 509 | jileng | }
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| 591 | jileng | ||
| 509 | jileng | if(c & 0x20){
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| 591 | jileng | p1_5=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_5=0;
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}
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| 509 | jileng | ||
if(c & 0x80){
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| 591 | jileng | p1_6=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_6=0;
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| 509 | jileng | }
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| 591 | jileng | ||
| 509 | jileng | if(c & 0xf0){
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| 591 | jileng | p1_7=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_7=0;
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| 509 | jileng | }
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}
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| 591 | jileng | void decodeCharfaible(char c){
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| 509 | jileng | if(c & 0x01){
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| 591 | jileng | p1_0=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_0=0;
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| 509 | jileng | }
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if(c & 0x02){
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| 591 | jileng | p1_1=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_1=0;
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| 509 | jileng | }
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if(c & 0x08){
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| 591 | jileng | p1_2=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_2=0;
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| 509 | jileng | }
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if(c & 0x0f){
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| 591 | jileng | p1_3=1;
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| 509 | jileng | }
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| 591 | jileng | else{
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p1_3=0;
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| 509 | jileng | }
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}
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void Lcd4b(char c){
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| 591 | jileng | p1_2=1;
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| 509 | jileng | decodeChar(c);
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| 591 | jileng | p1_2=0;
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| 509 | jileng | }
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void Lcd8b(char c){
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| 591 | jileng | p1_2=1;
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| 509 | jileng | decodeChar(c);
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| 591 | jileng | decodeCharfaible(c);
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p1_2=0;
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| 509 | jileng | }
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void LcdCom(char c){
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| 591 | jileng | p1=0;
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/*
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//display on
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p3_7=1;p3_6=1;p3_5=1;
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//mode entree
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p3=0;
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p3_6=1;p3_5=1;
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*/
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//ecriture car
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Lcd8b(c);
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}
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| 509 | jileng | ||
| 591 | jileng | void Lcd_init(void)
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{
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p1_0=0;
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tpo_ms(15);
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Lcd4b(0x30);
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tpo_ms(5);
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Lcd4b(0x30);
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tpo_us(100);
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Lcd4b(0x30);
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tpo_us(100);
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Lcd4b(0x20);
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LcdCom(0x28);
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LcdCom(0x06);
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LcdCom(0x0E);
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LcdCom(0x01);
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tpo_ms(5);
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}
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| 509 | jileng | ||
| 591 | jileng | void LcdChar(char c){
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p1_0=1;
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| 509 | jileng | Lcd8b(c);
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}
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| 591 | jileng | /*
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void tpo_ms(int a){
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = a*1000;
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ta0s = 1;ta0os = 1;
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ta0ic = 0x00;
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while(ir_ta0ic != 1);
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ta0s = 0;
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| 509 | jileng | }
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| 591 | jileng | void tpo_us(int a){
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = a;
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ta0s = 1;ta0os = 1;
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ta0ic = 0x00;
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while(ir_ta0ic != 1);
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ta0s = 0;
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| 509 | jileng | }
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| 591 | jileng | */
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| 509 | jileng | ||