Maiko Matsumoto / Mbed 2 deprecated BLE_WallbotBLE_Challenge2_2

0611

Dependencies:   mbed

Fork of BLE_WallbotBLE_Challenge2 by Maiko Matsumoto

BLE_API/services/BatteryService.h@0:76dfa9657d9d, 2014-11-12 (annotated)

Committer:
jksoft
Date:
Wed Nov 12 02:40:34 2014 +0000
Revision:
0:76dfa9657d9d
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:76dfa9657d9d 1 /* mbed Microcontroller Library
jksoft 0:76dfa9657d9d 2 * Copyright (c) 2006-2013 ARM Limited
jksoft 0:76dfa9657d9d 3 *
jksoft 0:76dfa9657d9d 4 * Licensed under the Apache License, Version 2.0 (the "License");
jksoft 0:76dfa9657d9d 5 * you may not use this file except in compliance with the License.
jksoft 0:76dfa9657d9d 6 * You may obtain a copy of the License at
jksoft 0:76dfa9657d9d 7 *
jksoft 0:76dfa9657d9d 8 * http://www.apache.org/licenses/LICENSE-2.0
jksoft 0:76dfa9657d9d 9 *
jksoft 0:76dfa9657d9d 10 * Unless required by applicable law or agreed to in writing, software
jksoft 0:76dfa9657d9d 11 * distributed under the License is distributed on an "AS IS" BASIS,
jksoft 0:76dfa9657d9d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jksoft 0:76dfa9657d9d 13 * See the License for the specific language governing permissions and
jksoft 0:76dfa9657d9d 14 * limitations under the License.
jksoft 0:76dfa9657d9d 15 */
jksoft 0:76dfa9657d9d 16
jksoft 0:76dfa9657d9d 17 #ifndef __BLE_BATTERY_SERVICE_H__
jksoft 0:76dfa9657d9d 18 #define __BLE_BATTERY_SERVICE_H__
jksoft 0:76dfa9657d9d 19
jksoft 0:76dfa9657d9d 20 #include "BLEDevice.h"
jksoft 0:76dfa9657d9d 21
jksoft 0:76dfa9657d9d 22 /* Battery Service */
jksoft 0:76dfa9657d9d 23 /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.battery_service.xml */
jksoft 0:76dfa9657d9d 24 /* Battery Level Char: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.battery_level.xml */
jksoft 0:76dfa9657d9d 25 class BatteryService {
jksoft 0:76dfa9657d9d 26 public:
jksoft 0:76dfa9657d9d 27 BatteryService(BLEDevice &_ble, uint8_t level = 100) :
jksoft 0:76dfa9657d9d 28 ble(_ble),
jksoft 0:76dfa9657d9d 29 batteryLevel(level),
jksoft 0:76dfa9657d9d 30 batteryLevelCharacteristic(GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, &batteryLevel, sizeof(batteryLevel), sizeof(batteryLevel),
jksoft 0:76dfa9657d9d 31 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) {
jksoft 0:76dfa9657d9d 32
jksoft 0:76dfa9657d9d 33 static bool serviceAdded = false; /* We should only ever need to add the heart rate service once. */
jksoft 0:76dfa9657d9d 34 if (serviceAdded) {
jksoft 0:76dfa9657d9d 35 return;
jksoft 0:76dfa9657d9d 36 }
jksoft 0:76dfa9657d9d 37
jksoft 0:76dfa9657d9d 38 GattCharacteristic *charTable[] = {&batteryLevelCharacteristic};
jksoft 0:76dfa9657d9d 39 GattService batteryService(GattService::UUID_BATTERY_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
jksoft 0:76dfa9657d9d 40
jksoft 0:76dfa9657d9d 41 ble.addService(batteryService);
jksoft 0:76dfa9657d9d 42 serviceAdded = true;
jksoft 0:76dfa9657d9d 43 }
jksoft 0:76dfa9657d9d 44
jksoft 0:76dfa9657d9d 45 /**
jksoft 0:76dfa9657d9d 46 * Update the battery level with a new value. Valid values range from
jksoft 0:76dfa9657d9d 47 * 0..100. Anything outside this range will be ignored.
jksoft 0:76dfa9657d9d 48 * @param newLevel New level.
jksoft 0:76dfa9657d9d 49 */
jksoft 0:76dfa9657d9d 50 void updateBatteryLevel(uint8_t newLevel) {
jksoft 0:76dfa9657d9d 51 batteryLevel = newLevel;
jksoft 0:76dfa9657d9d 52 ble.updateCharacteristicValue(batteryLevelCharacteristic.getValueAttribute().getHandle(), &batteryLevel, 1);
jksoft 0:76dfa9657d9d 53 }
jksoft 0:76dfa9657d9d 54
jksoft 0:76dfa9657d9d 55 private:
jksoft 0:76dfa9657d9d 56 BLEDevice &ble;
jksoft 0:76dfa9657d9d 57 uint8_t batteryLevel;
jksoft 0:76dfa9657d9d 58 GattCharacteristic batteryLevelCharacteristic;
jksoft 0:76dfa9657d9d 59 };
jksoft 0:76dfa9657d9d 60
jksoft 0:76dfa9657d9d 61 #endif /* #ifndef __BLE_BATTERY_SERVICE_H__*/