root/branch/leroy/sp4b2/SP4b2/SP4b2.c @ 509
| 491 | jeleroy | /***********************************************************************/
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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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| 499 | jeleroy | #include "sfr32c87.h"
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| 491 | jeleroy | ||
| 499 | jeleroy | #define port pd3
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#define LCD_RS p3_0
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#define LCD_RW p3_1
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#define LCD_E p3_2
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#define LCD_B4 p3_4
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#define LCD_B5 p3_5
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#define LCD_B6 p3_6
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#define LCD_B7 p3_7
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void LCD_init_port(void);
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void tpo_us(unsigned short duree);
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void tpo_ms(unsigned short duree);
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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_com(unsigned char car);
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void LCD_init(void);
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void LCD_char(unsigned char car);
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void LCD_str(unsigned char *str);
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void LCD_init_port(void){
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port = 0xFF;
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}
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void tpo_us(unsigned short duree){
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = duree;
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ta0s = 1;
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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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}
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void tpo_ms(unsigned short duree){
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = duree*1000;
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ta0s = 1;
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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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}
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void LCD_4b(unsigned char car){
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LCD_E = 1;
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if (car & 128){
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LCD_B7 = 1;
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}else{
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LCD_B7 = 0;
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}
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if (car & 64){
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LCD_B6 = 1;
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}else{
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LCD_B6 = 0;
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}
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if (car & 32){
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LCD_B5 = 1;
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}else{
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LCD_B5 = 0;
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}
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if (car & 16){
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LCD_B4 = 1;
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}else{
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LCD_B4 = 0;
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}
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LCD_E = 0;
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}
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void LCD_8b(unsigned char car){
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LCD_4b(car);
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LCD_4b(car<<4);
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}
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void LCD_com(unsigned char car){
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LCD_RS = 0;
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LCD_8b(car);
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}
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void LCD_init(void){
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LCD_RS=0;
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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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tpo_us(100);
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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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}
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void LCD_char(unsigned char car){
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LCD_RS = 1;
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LCD_8b(car);
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}
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void LCD_str(unsigned char *str){
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int i = 0;
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while(str[i] != '\0'){
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LCD_char(str[i]);
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i ++;
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}
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}
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| 491 | jeleroy | void main(void)
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{
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| 499 | jeleroy | char car[] = {'B','o','n','j','o','u','r',' ',};
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LCD_init_port();
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LCD_init();
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LCD_str(car);
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| 491 | jeleroy | }
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