Révision 534
Ajouté par magraffin il y a presque 4 ans
| SP4b1.c | ||
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void tpo_50ms(void);
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unsigned char touche = 0;
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short i=0;
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short i=0,colonne,ligne;
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char tab[4][4]={{'1','2','3'},{'4','5','6'},{'7','8','9'},{'*','0','#'}};
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void main(void)
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{
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init_keyboard();
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while(1)
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{
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if ( (p10 & 0xf0)!= 0xf0 )
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{
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tpo_50ms();
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p10=0b00001011;
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if (p10 != 0b11111011)
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{
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touche=p10;
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init_keyboard();
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while(1){
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/* if ( (p10 & 0xf0)!= 0xf0 ){touche = p10;tpo_50ms();}}*/
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{
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if ((p10 & 0xf0)!=0xf0){
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touche=p10;
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if (p10==0xe0){
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colonne=0;
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}
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p10=0b00000111;
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if (p10 != 0b1111111)
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{
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touche=p10;
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if (p10==0xb0){
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colonne=2;
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}
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p10=0b00001101;
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if (p10 != 0b11111101)
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{
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touche=p10;
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if (p10==0x70){
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colonne=3;
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}
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p10=0b00001110;
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if (p10 != 0b11111110)
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{
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touche=p10;
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if (p10==0xd0){
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colonne=1;
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}
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tpo_50ms();
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}
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tpo_50ms();
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}
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}
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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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pd10 = 0x0f;
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p10=0;
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pu31 = 1;
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}
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Formats disponibles : Unified diff
programme sceance b2 fini et b& en cour