cancel
Showing results for 
Search instead for 
Did you mean: 

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 >> 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

This discussion is locked. Please start a new topic to ask your question.
0 REPLIES 0