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/***********************************************************************/
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/* */
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/* FILE :SP4b1.c */
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/* DATE :Tue, May 18, 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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#include "sfr32c87.h"
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void init_keyboard(void);
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void tpo_50ms(void);
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unsigned char touche = 0;
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unsigned char t =0;
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void init_keyboard(void){
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pd10 = 0x0F;
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p10=0;
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pu31 = 1;
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}
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void tpo_50ms(void){
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tcspr = 0x8A;
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ta0mr = 0x82;
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ta0 = 50000;
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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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#define LCD_DC 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_DB4 p3_4
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#define LCD_DB5 p3_5
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#define LCD_DB6 p3_6
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#define LCD_DB7 p3_7
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void lcd_4b(unsigned char c)
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{
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LCD_E =1;
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LCD_DB7 = (c & 0x80)>>7;
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LCD_DB6 = (c & 0x40)>>6;
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LCD_DB5 = (c & 0x20)>>5;
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LCD_DB4 = (c & 0x10)>>4;
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LCD_E =0;
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}
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void lcd_8b(unsigned char c)
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{
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lcd_4b(c);
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lcd_4b(c<<4);
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}
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void lcd_com(char c)
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{
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LCD_DC =0;
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lcd_8b(c);
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}
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void tpo_us(unsigned short duree) // temporisation en ?s
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{
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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) // temporisation en ms
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{
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tpo_us(duree*1000);
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}
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void lcd_init(void)
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{
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LCD_DC=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_car(unsigned char c)
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{
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LCD_DC =1;
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LCD_RW =0;
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lcd_8b(c);
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}
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void lcd_str(unsigned char *str)
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{
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short i=0;
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while (str[i] != '\0')
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{
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lcd_car(str[i]);
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i++;
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}
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}
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void main(void)
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{
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init_keyboard();
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lcd_init();
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pd3 =0xFF;
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while(1)
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{
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p10 = 0x0B;
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t = p10;
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if (t == 0x7B)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '9';
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lcd_car(touche);
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}
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else if (t==0xdB)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '8';
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lcd_car(touche);
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}
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else if (t==0xeB)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '7';
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lcd_car(touche);
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}
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p10 = 0x0E;
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t = p10;
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if (t==0xdE)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '2';
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lcd_car(touche);
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}
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else if (t==0xbE)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '1';
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lcd_car(touche);
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}
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else if (t==0x7E)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '3';
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lcd_car(touche);
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}
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p10 = 0x0D;
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t = p10;
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if (t==0xdD)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '5';
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lcd_car(touche);
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}
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else if (t==0xbD)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '4';
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lcd_car(touche);
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}
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else if (t==0x7D)
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{
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lcd_com(0x01);
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tpo_ms(10);
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touche = '6';
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lcd_car(touche);
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}
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}
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}
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