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/***********************************************************************/
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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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#include "sfr32c87.h"
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#define LCD_PORT_DIR 1
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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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#define LCD_E_DIR LCD_PORT_DIR
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#define LCD_RW_DIR LCD_PORT_DIR
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#define LCD_DC_DIR LCD_PORT_DIR
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void tpo_us(unsigned short duree); // temporisation en ?s
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void tpo_ms(unsigned short duree); // temporisation en ms
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void lcd_init_port(void); // initialisation des broches du ?C
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void lcd_4b(unsigned char car); // envoi des 4 bits de poids fort
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void lcd_8b(unsigned char car); // envoi des 8 bits de donn?e
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void lcd_car(unsigned char car); // envoi d'une donn?e ? afficher
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void lcd_com(unsigned char com); // envoi d'une commande
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void lcd_init(void); // initialisation de l'afficheur
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void lcd_str(unsigned char *str); // envoi d'une cha?ne de caract?re
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void init_keyboard(void); // initialisation du clavier
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void keyboard(void); // detection des touches du clavier
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void affichage_keyboard(unsigned char *str); // Affichage sur l'ecran
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void lcd_4b(unsigned char car)
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{
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LCD_E = 1;
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if (car & 0x80)
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{
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LCD_DB7 = 1;
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}
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else
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{
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LCD_DB7 = 0;
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}
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if (car & 0x40)
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{
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LCD_DB6 = 1;
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}
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else
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{
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LCD_DB6 = 0;
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}
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if (car & 0x20)
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{
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LCD_DB5 = 1;
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}
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else
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{
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LCD_DB5 = 0;
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}
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if (car & 0x10)
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{
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LCD_DB4 = 1;
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}
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else
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{
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LCD_DB4 = 0;
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}
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tpo_us(1);
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LCD_E = 0;
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tpo_us(1);
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}
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void lcd_8b(unsigned char car)
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{
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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 com)
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{
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LCD_DC = 0;
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lcd_8b(com);
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}
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void lcd_car(unsigned char car)
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{
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LCD_DC = 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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{
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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 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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ta0ic = 0x00;
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ta0s = 1;
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ta0os = 1;
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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 tpo_50ms(void)
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{
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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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// initialize the LCD display
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void lcd_init(void)
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{
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pd3=0xFF; //Initialisation en sortie
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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 init_keyboard(void)
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{
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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 keyboard(void)
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{
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unsigned char t;
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p10=0xf7;
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t=p10;
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if (t==0xe7)
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{
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affichage_keyboard("*");
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tpo_ms(50);
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}
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if (t==0xd7)
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{
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affichage_keyboard("0");
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tpo_ms(50);
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}
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if (t==0x77)
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{
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affichage_keyboard("#");
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tpo_ms(50);
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}
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p10=0xfb;
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t=p10;
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if (t==0xeb)
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{
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affichage_keyboard("7");
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tpo_ms(50);
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}
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if (t==0xdb)
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{
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affichage_keyboard("8");
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tpo_ms(50);
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}
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if (t==0x7b)
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{
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affichage_keyboard("9");
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tpo_ms(50);
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}
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p10=0xfd;
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t=p10;
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if (t==0xbd)
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{
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affichage_keyboard("4");
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tpo_ms(50);
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}
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if (t==0xdd)
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{
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affichage_keyboard("5");
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tpo_ms(50);
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}
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if (t==0x7d)
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{
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affichage_keyboard("6");
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tpo_ms(50);
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}
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p10=0xfe;
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t=p10;
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if (t==0xbe)
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{
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affichage_keyboard("1");
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tpo_ms(50);
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}
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if (t==0xde)
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{
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affichage_keyboard("2");
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tpo_ms(50);
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}
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if (t==0x7e)
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{
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affichage_keyboard("3");
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tpo_ms(50);
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}
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}
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void affichage_keyboard(unsigned char *str)
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{
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//lcd_com(0x01); // Pour afficher un seul chiffre a chaque fois
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tpo_ms(50);
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lcd_str(str);
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}
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void main(void)
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{
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char t;
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lcd_init();
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init_keyboard();
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while(1)
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{
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t = p10;
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if (t != 0xf0)
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{
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keyboard();
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}
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}
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//lcd_str("Antonin CLAUD");
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}
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