Balbir Sanghera / Mbed 2 deprecated SAMPLE_BLE_Button12

A simple extension to exististing sample

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_Button by Bluetooth Low Energy

ButtonService.h@6:c18ec2f18b33, 2015-06-12 (annotated)

Committer:
blinky
Date:
Fri Jun 12 16:33:21 2015 +0000
Revision:
6:c18ec2f18b33
Parent:
5:bf55ff59a71f 
Blinky sample modifed by blinky.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:28f095301cb2 1 /* mbed Microcontroller Library
rgrover1 0:28f095301cb2 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 0:28f095301cb2 3 *
rgrover1 0:28f095301cb2 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 0:28f095301cb2 5 * you may not use this file except in compliance with the License.
rgrover1 0:28f095301cb2 6 * You may obtain a copy of the License at
rgrover1 0:28f095301cb2 7 *
rgrover1 0:28f095301cb2 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 0:28f095301cb2 9 *
rgrover1 0:28f095301cb2 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 0:28f095301cb2 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 0:28f095301cb2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 0:28f095301cb2 13 * See the License for the specific language governing permissions and
rgrover1 0:28f095301cb2 14 * limitations under the License.
rgrover1 0:28f095301cb2 15 */
rgrover1 0:28f095301cb2 16
rgrover1 0:28f095301cb2 17 #ifndef __BLE_BUTTON_SERVICE_H__
rgrover1 0:28f095301cb2 18 #define __BLE_BUTTON_SERVICE_H__
rgrover1 0:28f095301cb2 19
blinky 5:bf55ff59a71f 20 class ButtonServiceA
blinky 5:bf55ff59a71f 21 {
rgrover1 0:28f095301cb2 22 public:
rgrover1 0:28f095301cb2 23 const static uint16_t BUTTON_SERVICE_UUID = 0xA000;
rgrover1 1:7202df456146 24 const static uint16_t BUTTON_STATE_CHARACTERISTIC_UUID = 0xA001;
rgrover1 0:28f095301cb2 25
blinky 5:bf55ff59a71f 26 ButtonServiceA(BLEDevice &_ble, bool buttonPressedInitial) :
blinky 5:bf55ff59a71f 27 ble(_ble), buttonState(BUTTON_STATE_CHARACTERISTIC_UUID, &buttonPressedInitial, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) {
rgrover1 0:28f095301cb2 28 GattCharacteristic *charTable[] = {&buttonState};
blinky 5:bf55ff59a71f 29 GattService buttonService(ButtonServiceA::BUTTON_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
rgrover1 0:28f095301cb2 30 ble.addService(buttonService);
rgrover1 0:28f095301cb2 31 }
rgrover1 0:28f095301cb2 32
blinky 5:bf55ff59a71f 33 void updateButtonState(int newState) {
blinky 5:bf55ff59a71f 34 ble.updateCharacteristicValue(buttonState.getValueHandle(), (uint8_t *)&newState, sizeof(bool));
blinky 5:bf55ff59a71f 35 }
blinky 5:bf55ff59a71f 36
blinky 5:bf55ff59a71f 37 private:
blinky 5:bf55ff59a71f 38 BLEDevice &ble;
blinky 5:bf55ff59a71f 39 ReadOnlyGattCharacteristic<bool> buttonState;
blinky 5:bf55ff59a71f 40 };
blinky 5:bf55ff59a71f 41
blinky 5:bf55ff59a71f 42 class ButtonServiceB
blinky 5:bf55ff59a71f 43 {
blinky 5:bf55ff59a71f 44 public:
blinky 5:bf55ff59a71f 45 const static uint16_t BUTTON_SERVICE_UUID = 0xB000;
blinky 5:bf55ff59a71f 46 const static uint16_t BUTTON_STATE_CHARACTERISTIC_UUID = 0xB001;
blinky 6:c18ec2f18b33 47 const static uint16_t READWRITE_CHARACTERISTIC_UUID = 0xB002;
blinky 5:bf55ff59a71f 48
blinky 5:bf55ff59a71f 49 ButtonServiceB(BLEDevice &_ble, bool buttonPressedInitial) :
blinky 6:c18ec2f18b33 50 ble(_ble),
blinky 6:c18ec2f18b33 51 buttonState(BUTTON_STATE_CHARACTERISTIC_UUID, &buttonPressedInitial, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY),
blinky 6:c18ec2f18b33 52 readWrite(READWRITE_CHARACTERISTIC_UUID, 0, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ) {
blinky 6:c18ec2f18b33 53
blinky 6:c18ec2f18b33 54 GattCharacteristic *charTable[] = {&buttonState, &readWrite};
blinky 5:bf55ff59a71f 55 GattService buttonService(ButtonServiceB::BUTTON_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
blinky 5:bf55ff59a71f 56 ble.addService(buttonService);
blinky 5:bf55ff59a71f 57 }
blinky 5:bf55ff59a71f 58
blinky 5:bf55ff59a71f 59 void updateButtonState(int newState) {
rgrover1 0:28f095301cb2 60 ble.updateCharacteristicValue(buttonState.getValueHandle(), (uint8_t *)&newState, sizeof(bool));
rgrover1 0:28f095301cb2 61 }
rgrover1 0:28f095301cb2 62
rgrover1 0:28f095301cb2 63 private:
rgrover1 0:28f095301cb2 64 BLEDevice &ble;
rgrover1 0:28f095301cb2 65 ReadOnlyGattCharacteristic<bool> buttonState;
blinky 6:c18ec2f18b33 66 ReadWriteGattCharacteristic<uint8_t> readWrite;
rgrover1 0:28f095301cb2 67 };
rgrover1 0:28f095301cb2 68
rgrover1 0:28f095301cb2 69 #endif /* #ifndef __BLE_BUTTON_SERVICE_H__ */