Send notification to pi from ble nano using ButtonService
Dependencies: BLE_API mbed nRF51822
Fork of BLE_notifications by
ButtonService.h@14:700ba072d1a0, 2017-04-19 (annotated)
- Committer:
- nkosarek
- Date:
- Wed Apr 19 01:47:36 2017 +0000
- Revision:
- 14:700ba072d1a0
- Parent:
- 13:d4448d59ab69
Working code to send one byte via notification is commented out. Attempt to send 16 bytes is currently compiled.
Who changed what in which revision?
User | Revision | Line number | New 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 | |
rgrover1 | 0:28f095301cb2 | 20 | class ButtonService { |
rgrover1 | 0:28f095301cb2 | 21 | public: |
rgrover1 | 0:28f095301cb2 | 22 | const static uint16_t BUTTON_SERVICE_UUID = 0xA000; |
rgrover1 | 1:7202df456146 | 23 | const static uint16_t BUTTON_STATE_CHARACTERISTIC_UUID = 0xA001; |
rgrover1 | 0:28f095301cb2 | 24 | |
rgrover1 | 6:18d8750f39ee | 25 | ButtonService(BLE &_ble, bool buttonPressedInitial) : |
rgrover1 | 0:28f095301cb2 | 26 | ble(_ble), buttonState(BUTTON_STATE_CHARACTERISTIC_UUID, &buttonPressedInitial, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) |
rgrover1 | 0:28f095301cb2 | 27 | { |
rgrover1 | 0:28f095301cb2 | 28 | GattCharacteristic *charTable[] = {&buttonState}; |
rgrover1 | 0:28f095301cb2 | 29 | GattService buttonService(ButtonService::BUTTON_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *)); |
rgrover1 | 6:18d8750f39ee | 30 | ble.gattServer().addService(buttonService); |
rgrover1 | 0:28f095301cb2 | 31 | } |
rgrover1 | 0:28f095301cb2 | 32 | |
nkosarek | 14:700ba072d1a0 | 33 | //void updateButtonState(uint8_t newState) { |
nkosarek | 14:700ba072d1a0 | 34 | void updateButtonState(uint8_t *newState) { |
nkosarek | 14:700ba072d1a0 | 35 | //ble.gattServer().write(buttonState.getValueHandle(), (uint8_t *)&newState, sizeof(uint8_t)); |
nkosarek | 14:700ba072d1a0 | 36 | ble.gattServer().write(buttonState.getValueHandle(), newState, sizeof(uint8_t)*16); |
rgrover1 | 0:28f095301cb2 | 37 | } |
rgrover1 | 0:28f095301cb2 | 38 | |
rgrover1 | 0:28f095301cb2 | 39 | private: |
rgrover1 | 6:18d8750f39ee | 40 | BLE &ble; |
rgrover1 | 0:28f095301cb2 | 41 | ReadOnlyGattCharacteristic<bool> buttonState; |
rgrover1 | 0:28f095301cb2 | 42 | }; |
rgrover1 | 0:28f095301cb2 | 43 | |
rgrover1 | 0:28f095301cb2 | 44 | #endif /* #ifndef __BLE_BUTTON_SERVICE_H__ */ |