root/branch/CHAMBELLON/sp4b2/SP4b2/SP4b2.c @ 712
| 712 | rochambell | /***********************************************************************/
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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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/* definition des ports connect?s au micro-controlleur*/
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#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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/*D?claration des fonction utilis?es*/
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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 init_keyboard(void);
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void tpo_50ms(void);
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void decode_touche(unsigned char ct,unsigned char* val_t);
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//D?claration des variables
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unsigned char t = 0;
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unsigned char ct1 = 0;
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unsigned char ct2e = 0;
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unsigned char ct = 0;
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unsigned char val_t;
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void LCD_init_port(void){
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port = 0xFF;
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}v
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void LCD_4b(unsigned char c){
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LCD_E = 1; //Pr?t ? envoyer une donn?e (sur front descendant)
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if (c & 128){ //Si le bits de poids fort vaut 1
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LCD_B7 = 1; //Application d'un 1 sur la sortie
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}
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else{
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LCD_B7 = 0; //Sinon application d'un 0 sur la sortie
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}
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if (c & 64){
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LCD_B6 = 1;
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}
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else{
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LCD_B6 = 0;
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}
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if (c & 32){
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LCD_B5 = 1;
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}
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else{
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LCD_B5 = 0;
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}
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if (c & 16){
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LCD_B4 = 1;
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}
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else{
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LCD_B4 = 0;
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}
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LCD_E = 0; //Donn?e envoy?e
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}
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void LCD_8b(unsigned char c){
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LCD_4b(c); //Envoi du bit de poids fort
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LCD_4b(c<<4); //Envoi du bit de poids faible
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}
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void main(void)
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{
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}
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