PIRService.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef __BLE_PIR_SERVICE_H__
00018 #define __BLE_PIR_SERVICE_H__
00019 
00020 class PIRService
00021 {
00022 public:
00023     const static uint16_t PIR_SERVICE_UUID              = 0xA000;
00024     const static uint16_t PIR_STATE_CHARACTERISTIC_UUID = 0xA001;
00025 
00026     PIRService(BLEDevice &_ble, bool initialValueForPIRCharacteristic) :
00027         ble(_ble), pirStateCharacteristic(PIR_STATE_CHARACTERISTIC_UUID, &initialValueForPIRCharacteristic) {
00028         GattCharacteristic *charTable[] = {&pirStateCharacteristic};
00029         GattService         pirService(PIR_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
00030         ble.addService(pirService);
00031     }
00032 
00033     GattAttribute::Handle_t getValueHandle() const {
00034         return pirStateCharacteristic.getValueHandle();
00035     }
00036     
00037     void UpdateMotionStatus(bool status) {
00038         ble.updateCharacteristicValue(pirStateCharacteristic.getValueHandle(), (uint8_t *)&status, sizeof(bool));
00039     }
00040 
00041 private:
00042     BLEDevice                         &ble;
00043     ReadOnlyGattCharacteristic<bool>  pirStateCharacteristic;
00044 };
00045 
00046 #endif /* #ifndef __BLE_PIR_SERVICE_H__ */