void MysensorTag_updateAdvertisingData(void)
{
uint16_t RawTemperature, RawHumidity;
bStatus_t st1,st2,st3, st4;
uint8_t period, config, HumiditySensorON=1;
uint8_t HumRawData[4]; // humidity sensor raw data
float temperature,humidity; // temperature and humidity measurements in Celcius and %
// set parameter
st1 = Humidity_setParameter(SENSOR_CONF,1,&HumiditySensorON); // turn on
//SensorTagHum_processCharChangeEvt(SENSOR_CONF); // enable humidity sensing
// SensorTag_enqueueMsg(ST_CHAR_CHANGE_EVT, SERVICE_ID_HUM, SENOSR_CONF);
// get parameter
st2 = Humidity_getParameter(SENSOR_PERI, &period);
st3 = Humidity_getParameter(SENSOR_CONF, &config);
st4 = Humidity_getParameter(SENSOR_DATA, &HumRawData);
// raw temperature and humidity
RawTemperature = HumRawData[0] | (HumRawData[1]<<8);
RawHumidity = HumRawData[2] | (HumRawData[3]<<8);
sensorHdc1000Convert(RawTemperature, RawHumidity,&temperature, &humidity);
// update advertisement data
advertData[KEY_STATE_OFFSET+1] = (uint8_t)temperature;
advertData[KEY_STATE_OFFSET+2] = (uint8_t)humidity;
GAPRole_SetParameter(GAPROLE_ADVERT_DATA, sizeof(advertData), advertData);
}
/*********************************************************************
* @fn initCharacteristicValue
*
* @brief Initialize a characteristic value
*
* @param paramID - parameter ID of the value is to be cleared
*
* @param value - value to initialize with
*
* @param paramLen - length of the parameter
*
* @return none
*/
static void initCharacteristicValue(uint8_t paramID, uint8_t value,
uint8_t paramLen)
{
uint8_t data[SENSOR_DATA_LEN];
memset(data,value,paramLen);
Humidity_setParameter(paramID, paramLen, data);
}
/*********************************************************************
* @fn sensorTaskFxn
*
* @brief The task loop of the humidity readout task
*
* @param a0 - not used
*
* @param a1 - not used
*
* @return none
*/
static void sensorTaskFxn(UArg a0, UArg a1)
{
typedef union {
struct {
uint16_t rawTemp, rawHum;
} v;
uint8_t a[SENSOR_DATA_LEN];
} Data_t;
// Register task with BLE stack
ICall_registerApp(&sensorSelfEntity, &sensorSem);
// Deactivate task (active only when measurement is enabled)
Task_setPri(Task_handle(&sensorTask), -1);
// Task loop
while (true)
{
if (sensorConfig == ST_CFG_SENSOR_ENABLE)
{
Data_t data;
// 1. Start temperature measurement
SensorHdc1080_start();
DELAY_MS(HUM_DELAY_PERIOD);
// 2. Read data
SensorHdc1080_read(&data.v.rawTemp, &data.v.rawHum);
// 3. Send data
Humidity_setParameter(SENSOR_DATA, SENSOR_DATA_LEN, data.a);
// 4. Wait until next cycle
DELAY_MS(sensorPeriod - HUM_DELAY_PERIOD);
}
else
{
DELAY_MS(SENSOR_DEFAULT_PERIOD);
}
}
}
/*********************************************************************
* @fn sensorTaskFxn
*
* @brief The task loop of the humidity readout task
*
* @return none
*/
static void sensorTaskFxn(UArg a0, UArg a1)
{
typedef union {
struct {
uint16_t rawTemp, rawHum;
} v;
uint8_t a[2];
} Data_t;
// Initialize the task
sensorTaskInit();
// Deactivate task (active only when measurement is enabled)
Task_setPri(Task_handle(&sensorTask), -1);
// Task loop
while (true)
{
if (sensorConfig == ST_CFG_SENSOR_ENABLE)
{
Data_t data;
// 1. Start temperature measurement
sensorHdc1000Start();
delay_ms(HUM_DELAY_PERIOD);
// 2. Read data
sensorHdc1000Read(&data.v.rawTemp, &data.v.rawHum);
// 3. Send data
Humidity_setParameter( SENSOR_DATA, SENSOR_DATA_LEN, data.a);
// 4. Wait until next cycle
delay_ms(sensorPeriod - HUM_DELAY_PERIOD);
}
else
{
delay_ms(SENSOR_DEFAULT_PERIOD);
}
}
}
