Révision 808
Ajouté par begresset il y a presque 4 ans
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/***********************************************************************/
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#include "sfr32c87.h"
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void init_led(void){
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pd1=0b11111111;
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p1=0b00000000;
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}
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void uart0_init(void){
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u0mr=0b00000101;
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u0brg=0b00100000;
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u0c0=0b00010001;
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u0c1=0b00000101;
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pd6=0b00011000;
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ps0=0b00001000;
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u0c0=0b00001001;
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u0c1=0b00010101;
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pd6_0=0;
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pd6_1=0;
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pd6_2=0;
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pd6_3=1;
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ps0_0=0;
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ps0_1=0;
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ps0_2=0;
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ps0_3=1;
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}
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void uart0_tx(char c){
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while (ti_u0c1!=1){
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u0tb=c;
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}
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while (ti_u0c1!=1);
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u0tb=c;
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}
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char uart0_rx(){
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while (ri_u0c1!=0);
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return u0rb;
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}
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char buffer[128]=0, trame[]="$GPGGA*";
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//Test de uart0_rx() :
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void main(void)
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{
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int etat=0, i=0;
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uart0_init();
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while (1)
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{
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uart0_tx ('c');
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init_led();
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if((trame[i])=='$'){
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p1=0xff;
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while((trame[i])!='*'){
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buffer[i]=trame[i];
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i++;
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}
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}
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if((uart0_rx())=='*'){
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p1=0x0f;
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}
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}
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//Affiche l'alphabet en continu
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/*void main(void)
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{
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char c='A';
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int i;
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uart0_init();
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while(1){
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i=0;
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while (i<26){
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uart0_tx(c+i);
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i++;
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}
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}
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}
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}*/
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Formats disponibles : Unified diff
séance c2.