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Stm32wle5jci6

Nani96
Associate II

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 >> 😎 & 0xFF);

AppData.Buffer[i++] = (uint8_t)(pressure & 0xFF);

AppData.Buffer[i++] = (uint8_t)(temperature & 0xFF);

AppData.Buffer[i++] = (uint8_t)((humidity >> 😎 & 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 >> 😎 & 0xFF);

AppData.Buffer[i++] = (uint8_t)(latitude & 0xFF);

AppData.Buffer[i++] = (uint8_t)((longitude >> 16) & 0xFF);

AppData.Buffer[i++] = (uint8_t)((longitude >> 😎 & 0xFF);

AppData.Buffer[i++] = (uint8_t)(longitude & 0xFF);

AppData.Buffer[i++] = (uint8_t)((altitudeGps >> 😎 & 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

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