Révision 858
Ajouté par gasacco il y a presque 4 ans
| branch/sacco/sp4c12/SP4c1/SP4c1/uart0.c | ||
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int hex2int( char*c)
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{
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}
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short recTrame (char *Buffer)
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{
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int i=0;
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char CS =0;
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char a;
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char CS_reel[1];
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while (uart0_rx() !='$');
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while (a = uart0_rx() != '*')
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{
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Buffer[i] = a;
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CS = Buffer[i] + CS;
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i++;
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}
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CS_reel[0] = uart0_rx();
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CS_reel[1] = uart0_rx();
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if (CS_reel[0] + CS_reel[1] == CS)
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{
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uart0_tx('Y');
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}
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return i;
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}
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void main(void)
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{
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uart0_init();
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while(1)
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char nb1;
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char nb2;
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char trame[100];
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uart0_init();
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while (1)
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{
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uart0_tx(uart0_rx() +1);
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nb1 = (char) (recTrame(trame))/10;
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nb2 = (char) (recTrame(trame))%10;
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uart0_tx(nb1+48);
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uart0_tx(nb2+48);
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}
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}
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Formats disponibles : Unified diff
Fonction uart0_rx, codage de rectrame et checksum à continuer