TM_GPS_Result_t TM_GPS_Update(TM_GPS_Data_t* GPS_Data) {
if (!TM_USART_BufferEmpty(GPS_USART)) {
while (!TM_USART_BufferEmpty(GPS_USART)) {
TM_GPS_INT_Do(GPS_Data, (char)TM_USART_Getc(GPS_USART));
if (GPS_Data->Status == TM_GPS_Result_NewData) {
return GPS_Data->Status;
}
}
}
if (TM_GPS_FirstTime) {
/* No any valid data, return First Data Waiting */
/* Returning only after power up and calling when no all data is received */
return TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_FirstDataWaiting);
}
/* We have old data */
return TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_OldData);
}
TM_GPS_Result_t TM_GPS_Update(TM_GPS_t* GPS_Data) {
/* Check for data in USART */
while (!GPS_USART_BUFFER_EMPTY) {
TM_GPS_INT_Do(GPS_Data, (char)GPS_USART_BUFFER_GET_CHAR);
if (GPS_Data->Status == TM_GPS_Result_NewData) {
return GPS_Data->Status;
}
}
if (TM_GPS_FirstTime) {
/* No any valid data, return First Data Waiting */
/* Returning only after power up and calling when no all data is received */
TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_FirstDataWaiting);
}
/* We have old data */
TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_OldData);
}
TM_GPS_Result_t TM_GPS_INT_Return(TM_GPS_t* GPS_Data) {
uint8_t i;
if (TM_GPS_INT_FlagsOk(GPS_Data)) {
TM_GPS_FirstTime = 0; /* Clear first time */
/* Set data */
#ifndef GPS_DISABLE_GPGGA
GPS_Data->Latitude = TM_GPS_INT_Data.Latitude;
GPS_Data->Longitude = TM_GPS_INT_Data.Longitude;
GPS_Data->Satellites = TM_GPS_INT_Data.Satellites;
GPS_Data->Fix = TM_GPS_INT_Data.Fix;
GPS_Data->Altitude = TM_GPS_INT_Data.Altitude;
GPS_Data->Time = TM_GPS_INT_Data.Time;
#endif
#ifndef GPS_DISABLE_GPRMC
GPS_Data->Speed = TM_GPS_INT_Data.Speed;
GPS_Data->Date = TM_GPS_INT_Data.Date;
GPS_Data->Validity = TM_GPS_INT_Data.Validity;
GPS_Data->Direction = TM_GPS_INT_Data.Direction;
#endif
#ifndef GPS_DISABLE_GPGSA
GPS_Data->HDOP = TM_GPS_INT_Data.HDOP;
GPS_Data->VDOP = TM_GPS_INT_Data.VDOP;
GPS_Data->PDOP = TM_GPS_INT_Data.PDOP;
GPS_Data->FixMode = TM_GPS_INT_Data.FixMode;
for (i = 0; i < 12; i++) {
GPS_Data->SatelliteIDs[i] = TM_GPS_INT_Data.SatelliteIDs[i];
}
#endif
#ifndef GPS_DISABLE_GPGSV
GPS_Data->SatellitesInView = TM_GPS_INT_Data.SatellitesInView;
for (i = 0; i < GPS_MAX_SATS_IN_VIEW; i++) {
GPS_Data->SatDesc[i] = TM_GPS_INT_Data.SatDesc[i];
}
#endif
TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_NewData); /* Return new data */
}
if (TM_GPS_FirstTime) {
TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_FirstDataWaiting); /* We are first time */
}
TM_GPS_INT_ReturnWithStatus(GPS_Data, TM_GPS_Result_OldData); /* Return old data */
}
