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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;pu31=1;
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p10=0x00;
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while(1)
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{
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char touche;
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char c;
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p10=0x07; // bits de pooid fort de la forme 0111
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t=p10;
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c = t & 0xf0;
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if ((t&0xf0)!=0xf0) //test les bits de poids forts. Si le bit de poid for de t est != de f, alors t&0xF0 sera != de 0xF0
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{
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touche=p10;
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switch (t)
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{
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case 0b11100111:
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touche ='*';
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break;
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}
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}
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p10=0x0B;
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t=p10;
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if((t&0xf0)!=0xf0)
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{
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touche=p10;
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}
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p10=0x0D;
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t=p10;
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if((t&0xf0)!=0xf0)
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{
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touche=p10;
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}
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p10=0x0E;
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t=p10;
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if((t&0xf0)!=0xf0)
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{
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touche=p10;
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}
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}
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}
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