Stm32wle5jci6
static void SendTxData(void)
{
/* USER CODE BEGIN SendTxData_1 */
uint16_t pressure = 0;
int16_t temperature = 0;
sensor_t sensor_data;
UTIL_TIMER_Time_t nextTxIn = 0;
#ifdef CAYENNE_LPP
uint8_t channel = 0;
#else
uint16_t humidity = 0;
uint32_t i = 0;
int32_t latitude = 0;
int32_t longitude = 0;
uint16_t altitudeGps = 0;
#endif /* CAYENNE_LPP */
// EnvSensors_Read(&sensor_data);
temperature = (SYS_GetTemperatureLevel() >> 8);
pressure = (uint16_t)(sensor_data.pressure * 100 / 10); /* in hPa / 10 */
float Temp = Get_temperature(); // function reads temperature from sensor
AppData.Port = LORAWAN_USER_APP_PORT;
#ifdef CAYENNE_LPP
CayenneLppReset();
CayenneLppAddBarometricPressure(channel++, pressure);
CayenneLppAddTemperature(channel++, temperature);
CayenneLppAddRelativeHumidity(channel++, (uint16_t)(sensor_data.humidity));
if ((LmHandlerParams.ActiveRegion != LORAMAC_REGION_US915) && (LmHandlerParams.ActiveRegion != LORAMAC_REGION_AU915)
&& (LmHandlerParams.ActiveRegion != LORAMAC_REGION_AS923))
{
CayenneLppAddDigitalInput(channel++, GetBatteryLevel());
CayenneLppAddDigitalOutput(channel++, AppLedStateOn);
}
CayenneLppCopy(AppData.Buffer);
AppData.BufferSize = CayenneLppGetSize();
#else /* not CAYENNE_LPP */
humidity = (uint16_t)(sensor_data.humidity * 10); /* in %*10 */
AppData.Buffer[i++] = AppLedStateOn;
AppData.Buffer[i++] = (uint8_t)((pressure >> 8) & 0xFF);
AppData.Buffer[i++] = (uint8_t)(pressure & 0xFF);
AppData.Buffer[i++] = (uint8_t)(temperature & 0xFF);
AppData.Buffer[i++] = (uint8_t)((humidity >> 8) & 0xFF);
AppData.Buffer[i++] = (uint8_t)(humidity & 0xFF);
if ((LmHandlerParams.ActiveRegion == LORAMAC_REGION_US915) || (LmHandlerParams.ActiveRegion == LORAMAC_REGION_AU915)
|| (LmHandlerParams.ActiveRegion == LORAMAC_REGION_AS923))
{
AppData.Buffer[i++] = 0;
AppData.Buffer[i++] = 0;
AppData.Buffer[i++] = 0;
AppData.Buffer[i++] = 0;
}
else
{
latitude = sensor_data.latitude;
longitude = sensor_data.longitude;
AppData.Buffer[i++] = GetBatteryLevel(); /* 1 (very low) to 254 (fully charged) */
AppData.Buffer[i++] = (uint8_t)((latitude >> 16) & 0xFF);
AppData.Buffer[i++] = (uint8_t)((latitude >> 8) & 0xFF);
AppData.Buffer[i++] = (uint8_t)(latitude & 0xFF);
AppData.Buffer[i++] = (uint8_t)((longitude >> 16) & 0xFF);
AppData.Buffer[i++] = (uint8_t)((longitude >> 8) & 0xFF);
AppData.Buffer[i++] = (uint8_t)(longitude & 0xFF);
AppData.Buffer[i++] = (uint8_t)((altitudeGps >> 8) & 0xFF);
AppData.Buffer[i++] = (uint8_t)(altitudeGps & 0xFF);
}
AppData.BufferSize = i;
#endif /* CAYENNE_LPP */
if (LORAMAC_HANDLER_SUCCESS == LmHandlerSend(&AppData, LORAWAN_DEFAULT_CONFIRMED_MSG_STATE, &nextTxIn, false))
{
APP_LOG(TS_ON, VLEVEL_L, "SEND REQUEST\r\n");
}
else if (nextTxIn > 0)
{
APP_LOG(TS_ON, VLEVEL_L, "Next Tx in : ~%d second(s)\r\n", (nextTxIn / 1000));
}
}
hi, my Get_temperature function always reads 0 if i tried to implement the sensor code in lorawan package.
can any one tell me what was the issue with the code. Im transmitting data in cayenne format