add "LE Device Address" 0x1B to advertising data types
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Diff: ble/services/BatteryService.h
- Revision:
- 712:b04b5db36865
- Child:
- 722:eab9499e4250
diff -r ea0c4bf9ec99 -r b04b5db36865 ble/services/BatteryService.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ble/services/BatteryService.h Fri Jun 19 15:53:29 2015 +0100 @@ -0,0 +1,66 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __BLE_BATTERY_SERVICE_H__ +#define __BLE_BATTERY_SERVICE_H__ + +#include "ble/BLE.h" + +/** +* @class BatteryService +* @brief BLE Battery Service. This service displays the battery level from 0%->100% represented as a 8bit number.<br> +* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.battery_service.xml <br> +* Battery Level Char: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.battery_level.xml +*/ +class BatteryService { +public: + /** + * @param[ref] _ble + * BLE object for the underlying controller. + * @param[in] level + * 8bit batterly level. Usually used to represent percentage of batterly charge remaining. + */ + BatteryService(BLE &_ble, uint8_t level = 100) : + ble(_ble), + batteryLevel(level), + batteryLevelCharacteristic(GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, &batteryLevel, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) { + + GattCharacteristic *charTable[] = {&batteryLevelCharacteristic}; + GattService batteryService(GattService::UUID_BATTERY_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *)); + + ble.addService(batteryService); + } + + /** + * @brief Update the battery level with a new value. Valid values range from + * 0..100. Anything outside this range will be ignored. + * + * @param newLevel + * update to battery level. + */ + void updateBatteryLevel(uint8_t newLevel) { + batteryLevel = newLevel; + ble.updateCharacteristicValue(batteryLevelCharacteristic.getValueAttribute().getHandle(), &batteryLevel, 1); + } + +protected: + BLE &ble; + + uint8_t batteryLevel; + ReadOnlyGattCharacteristic<uint8_t> batteryLevelCharacteristic; +}; + +#endif /* #ifndef __BLE_BATTERY_SERVICE_H__*/ \ No newline at end of file