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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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char t;
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void main(void)
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{
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//pd10=0x0F; // mettre broche 0 a 3 = 1 (sorties) et broches 4 a 7 =0 (entr?e)
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//p10=0x0E; // valeur sur la sortie
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//pu31=1; // controle resistance pull-up ( broches 4 a 7 au VDD)
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init_keyboard();
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while(1)
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{
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//test ligne 4
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p10=0x07;
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t=p10;
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if (t==0x77)
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{
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touche='#';
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}
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if(t==0xD7)
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{
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touche='0';
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}
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if (t==0xE7)
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{
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touche='*';
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}
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// test ligne 3
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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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touche='9';
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}
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if(t==0xDB)
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{
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touche='8';
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}
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if (t==0xEB)
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{
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touche='7';
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}
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// test ligne 2
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p10=0x0D;
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t=p10;
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if (t==0x7D)
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{
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touche='6';
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}
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if(t==0xDD)
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{
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touche='5';
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}
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if (t==0xBD)
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{
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touche='4';
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}
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// test ligne 1
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p10=0x0E;
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t=p10;
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if (t==0x7E)
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{
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touche='3';
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}
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if(t==0xDE)
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{
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touche='2';
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}
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if (t==0xBE)
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{
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touche='1';
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}
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}
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pu31=1;
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}
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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){ // tempo
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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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