int svrGwsPolling(bool _debug_output,SerialCom* comm,int* nTimer) {
int nData = 0;
char sData[512];
if (*nTimer > 0) {
memset(sData, 0x00, 512);
SVR_DEBUG(_debug_output,VT100_RESET VT100_INVERT "\b\b\b\b\b\b<%02d>", *nTimer);
nData = ScRead(comm, sData, 512);
SVR_DEBUG(_debug_output,"%d",nData);
if (nData > 0) {
idel_times = 0;
BufAppend(&local_gws_buff, sData);
return TASK_POLLING_RADIO;
} else { //If we have read something, and after 5 times of reading nothing,
if (!BufIsEmpty(&local_gws_buff)) {
idel_times ++;
}
if (idel_times >= 5) { //consider it was over
BufAppend(&local_gws_buff, NULL);
idel_times = 0;
SetTimerOut(*nTimer);
return TASK_UPDATE_RADIO;
} else return TASK_POLLING_RADIO;
}
} else return TASK_IDEL;
}
int Buffer::Write(uchar c)
{
char* ptr = BufAppend(1);
if (ptr) {
*ptr = c;
return 1;
}
else
return -1;
}