int main(int argc, char *argv[])
{
TPCANMsg message;
TPCANStatus status;
unsigned long n = 0;
status = CAN_Initialize(PCAN_CHANNEL, PCAN_BAUDRATE, 0, 0, 0);
printf("Initialize CAN: 0x%lx\n", status);
if(status != PCAN_ERROR_OK) goto leave;
message.ID = 0x100;
message.LEN = 8;
message.MSGTYPE = PCAN_MESSAGE_STANDARD;
memset(message.DATA, 0x00, message.LEN);
for(;;) {
while((status = CAN_Write(PCAN_CHANNEL, &message)) == PCAN_ERROR_OK) {
message.DATA[0]++;
if((++n % 1000) == 0)
printf(" - T Message %lu\n", n);
}
}
leave:
CAN_Uninitialize(PCAN_NONEBUS);
return 0;
}
TPCANStatus CAN_Uninitialize(TPCANHandle Channel) {
PCAN_DESCRIPTOR *desc = NULL;
TPCANStatus Result = PCAN_ERROR_OK;
int index = 0;
try {
// logging
char szLog[MAX_LOG];
LOG_EnteringTo("CAN_Uninitialize");
sprintf(szLog, "Channel: 0x%02X", Channel);
LOG_Parameters("CAN_Uninitialize", szLog);
// descriptor
if (ppDescriptors == NULL) {
Result = PCAN_ERROR_INITIALIZE;
goto leave;
}
if (ppDescriptors[Channel] == NULL && Channel != PCAN_NONEBUS) {
Result = PCAN_ERROR_INITIALIZE;
goto leave;
}
desc = ppDescriptors[Channel];
if (Channel == PCAN_NONEBUS) {
// uninit all
for (index = 1; index < 0x100; index++)
CAN_Uninitialize((TPCANHandle) index);
} else {
// close file
if (desc->nFileNo > -1) {
__close(desc->nFileNo);
desc->nFileNo = -1;
}
// remove descriptor
free(desc);
ppDescriptors[Channel] = NULL;
}
leave: LOG_LeavingFrom("CAN_Uninitialize", Result);
return Result;
} catch (...) {
Result = PCAN_ERROR_UNKNOWN;
LOG_Exception("CAN_Uninitialize");
}
return Result;
}