Révision 875
Ajouté par Pape Demba AMAR il y a presque 4 ans
| branch/AMAR/sp4c12/uart0/uart0/uart0.c | ||
|---|---|---|
|
/* NOTE:THIS IS A TYPICAL EXAMPLE. */
|
||
|
/***********************************************************************/
|
||
|
#include "sfr32c87.h"
|
||
|
|
||
|
|
||
|
void uart0_init(void)
|
||
|
{
|
||
|
{
|
||
| ... | ... | |
|
}
|
||
|
}
|
||
|
|
||
|
int Rectrame(char *Buffer)
|
||
|
{
|
||
|
int i = 0;
|
||
|
char caractere_recu;
|
||
|
char checksum = '0';
|
||
|
/**lecture du caractere recu**/
|
||
|
caractere_recu = uart0_rx();
|
||
|
/**detection trame**/
|
||
|
|
||
|
while ( caractere_recu != '$')
|
||
|
{
|
||
|
i = 0;
|
||
|
checksum = 0;
|
||
|
}
|
||
|
|
||
|
/**memorisation de la trame re?ue**/
|
||
|
while ( caractere_recu != '*')
|
||
|
{
|
||
|
caractere_recu = uart0_rx();
|
||
|
Buffer[i++] = caractere_recu;
|
||
|
checksum = checksum ^ caractere_recu;
|
||
|
}
|
||
|
return i;
|
||
Formats disponibles : Unified diff
Question 10 écriture de la fonction int Rectrame(char *Buffer)