HumidityMeasureService.h

00001 #ifndef __BLE_HUMIDITY_MEASURE_SERVICE_H__
00002 #define __BLE_HUMIDITY_MEASURE_SERVICE_H__
00003 
00004 class HumidityMeasureService {
00005 public:
00006     const static uint16_t HUMIDITY_MEASURE_SERVICE_UUID = 0xA004;
00007     const static uint16_t HUMIDITY_CHARACTERISTIC_UUID = 0xA005;
00008 
00009     HumidityMeasureService(BLEDevice &_ble, float humidity) :
00010         ble(_ble), 
00011         humidityValue(HUMIDITY_CHARACTERISTIC_UUID, &humidity, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ)
00012     {
00013         GattCharacteristic *charTable[] = {&humidityValue};
00014         GattService         getHumidityService(HUMIDITY_MEASURE_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
00015         ble.addService(getHumidityService);
00016     }
00017 
00018     GattAttribute::Handle_t getValueHandle() const {
00019         return humidityValue.getValueHandle();
00020     }
00021     
00022     void updateHumidity(uint8_t newHum) {
00023         ble.gattServer().write(humidityValue.getValueHandle(), &newHum, 1);
00024     }
00025 
00026 public:
00027     BLEDevice                         &ble;
00028     ReadWriteGattCharacteristic<float>  humidityValue;
00029 };
00030 
00031 #endif /* #ifndef __BLE_HUMIDITY_MEASURE_SERVICE_H__ */