root/branch/Guer/sp4c12/UART_Project/UART_Project/UART_Project.c @ 845
| 691 | yoguer | #include "sfr32c87.h"
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void uart0_init(void);
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void uart0_tx(char c);
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| 820 | yoguer | char uart0_rx(void);
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int rectrame (char *pBuffer);
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| 691 | yoguer | ||
| 674 | yoguer | void main(void)
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| 691 | yoguer | {
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| 820 | yoguer | char c,Buffer[200],nb_cara=0,i;
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| 691 | yoguer | uart0_init();
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| 820 | yoguer | ||
| 691 | yoguer | ||
while(1)
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{
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| 820 | yoguer | //uart0_tx('A');
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//c=uart0_rx();
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nb_cara=rectrame(&Buffer[0]);
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for(i=0;i<nb_cara;i++)
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{
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uart0_tx(Buffer[i]);
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}
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| 691 | yoguer | uart0_tx('A');
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}
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}
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| 820 | yoguer | //*****************************************************************
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| 691 | yoguer | ||
void uart0_init(void)
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| 820 | yoguer | {
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| 691 | yoguer | u0mr=0x05;
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| 820 | yoguer | u0c0=0x11; //transmet sur front descendant, recoit sur montant, MSB first
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u0brg=32; //4800 Baud avec fj=f8, 20Mhz/8
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u0c1=0x05; //
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| 674 | yoguer | ||
| 691 | yoguer | pd6_2=0; //on touche pas ? au autre broche de p6 sinon bug (uart1)
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pd6_3=1;
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| 820 | yoguer | psl0=0x00;
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| 691 | yoguer | ps0_3=1;
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ps0_2=0;
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| 674 | yoguer | }
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| 691 | yoguer | ||
//-------------------------------------------------------------------
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void uart0_tx(char c)
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{
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| 820 | yoguer | u0tb=c;
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| 691 | yoguer | }
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| 820 | yoguer | char uart0_rx(void)
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{
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char c,f;
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while(ri_u0c1!=1);
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c=u0rb;
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return c;
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}
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| 691 | yoguer | ||
| 820 | yoguer | int rectrame (char *pBuffer)
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{
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int i=0;
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char tampon;
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while(uart0_rx()!= '$');
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tampon=uart0_rx();
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while(tampon!='*')
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{
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*(pBuffer+i) = tampon;
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i++;
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tampon=uart0_rx();
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}
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return i;
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}
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| 691 | yoguer | ||