Révision 906
Ajouté par ahkurklu il y a environ 4 ans
| branch/KURKLU/sp4c12/sp4c12/sp4c12/rectrame.c | ||
|---|---|---|
|
|
||
|
int rectrame(char * Buffer){
|
||
|
int i=0;
|
||
|
int b = 0;
|
||
|
int resultatChecksum;
|
||
|
char c[2];
|
||
|
char checksum = 0;
|
||
|
int trameOK = 0;
|
||
|
while(uart0_rx()!='$');
|
||
|
while(uart0_rx()!='*'){
|
||
|
Buffer[i]= uart0_rx() ;
|
||
|
Buffer[i]= uart0_rx();
|
||
|
checksum = checksum ^ Buffer[i];
|
||
|
i=i+1;
|
||
|
}
|
||
|
c[0] = uart0_rx();
|
||
|
c[1] = uart0_rx();
|
||
|
|
||
|
b= hex2int(c);
|
||
|
if (b=122){
|
||
|
uart0_tx('X');
|
||
|
uart0_tx('X');
|
||
|
resultatChecksum = hex2int(c);
|
||
|
if(checksum == resultatChecksum ){
|
||
|
trameOK = 1 ;
|
||
|
}
|
||
|
|
||
|
else{
|
||
|
trameOK = 0;
|
||
|
}
|
||
|
|
||
|
return i;
|
||
|
}
|
||
|
|
||
| ... | ... | |
|
if(c[0]>=48 && c[0]<=57){
|
||
|
c1 = c[0]-48;
|
||
|
}
|
||
|
else if(c[0]>=10 && c[0]<=15){
|
||
|
c1 = c[0];
|
||
|
else if(c[0]>=65 && c[0]<=70){
|
||
|
c1 = c[0]-55;
|
||
|
}
|
||
|
|
||
|
if(c[1]>=48 && c[1]<=57){
|
||
|
c2 = c[1]-48;
|
||
|
}
|
||
|
else if(c[1]>=10 && c[1]<=15){
|
||
|
c2 = c[1];
|
||
|
else if(c[1]>=65 && c[1]<=70){
|
||
|
c2 = c[1]-55;
|
||
|
}
|
||
|
|
||
|
resultat = c2+16*c1;
|
||
| branch/KURKLU/sp4c12/sp4c12/sp4c12/SessionM32C_E8a_SYSTEM.ini | ||
|---|---|---|
|
[Target]
|
||
|
M32C E8a SYSTEM=Renesas Communications
|
||
|
[USER_DATA]
|
||
|
RESET=fe0000
|
||
|
RESET=fe0004
|
||
| branch/KURKLU/sp4c12/sp4c12/sp4c12/rectrame.h | ||
|---|---|---|
|
/***********************************************************************/
|
||
|
|
||
|
int rectrame(char * Buffer);
|
||
|
int hex2int(char * c);
|
||
|
|
||
|
|
||
|
|
||
| branch/KURKLU/sp4c12/sp4c12/sp4c12/sp4c12.c | ||
|---|---|---|
|
i=rectrame(tab);
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
//initialisation
|
||
|
/*
|
||
Formats disponibles : Unified diff
Correction fonction hex2int