void ComPort::ProcessChar(char c) {
if (ComCheck_ActivePort>=0 && GetPortIndex()==(unsigned)ComCheck_ActivePort) {
ComCheck_AddChar(c);
}
#ifdef RADIO_ACTIVE
if(RadioPara.Enabled && devParseStream(devIdx, &c, 1, &GPS_INFO)) {
// if this port is used for stream device, leave immediately.
return;
}
#endif // RADIO_ACTIVE
// last char need to be reserved for '\0' for avoid buffer overflow
// in theory this should never happen because NMEA sentence can't have more than 82 char and _NmeaString size is 160.
if (pLastNmea >= std::begin(_NmeaString) && (pLastNmea+1) < std::end(_NmeaString)) {
if (c == '\n' || c == '\r') {
// abcd\n , now closing the line also with \r
*(pLastNmea++) = _T('\n');
*(pLastNmea) = _T('\0'); // terminate string.
// process only meaningful sentences, avoid processing a single \n \r etc.
if (std::distance(std::begin(_NmeaString), pLastNmea) > 5) {
LockFlightData();
devParseNMEA(devIdx, _NmeaString, &GPS_INFO);
UnlockFlightData();
}
} else {
*(pLastNmea++) = c;
return;
}
}
// overflow, so reset buffer
pLastNmea = std::begin(_NmeaString);
}
void ComPort::ProcessChar(char c) {
if (bi<(MAX_NMEA_LEN-1)) {
BuildingString[bi++] = c;
#if 100430
if(c=='\n' || c=='\r') {
// abcd\n , now closing the line also with \r
BuildingString[bi] = '\0';
if (c == '\r') BuildingString[bi-1]='\n';
// process only meaningful sentences, avoid processing a single \n \r etc.
if (bi>5) { // 100430
LockFlightData();
devParseNMEA(devIdx, BuildingString, &GPS_INFO);
UnlockFlightData();
}
} else {
return;
}
#else
if(c=='\n') {
// abcd\n
BuildingString[bi] = '\0';
// do not consider CR in ProcessChar inside Port
// bi-2==\r bi-1==\n bi=\0
if (bi>1 && (BuildingString[bi-2]==0x0d) ) {
BuildingString[bi-2] = '\n';
BuildingString[bi-1] = '\0';
}
LockFlightData();
devParseNMEA(devIdx, BuildingString, &GPS_INFO);
UnlockFlightData();
} else {
return;
}
#endif
}
// overflow, so reset buffer
bi = 0;
}