KEN OGAMI / microbit-dal-acc

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Dependencies:   BLE_API mbed-dev-bin nRF51822-bluetooth-mdw

Fork of microbit-dal by Martin Woolley

source/bluetooth/MicroBitAnimationService.cpp@81:58bd55de8fc6, 2017-02-06 (annotated)

Committer:
bluetooth_mdw
Date:
Mon Feb 06 09:22:57 2017 +0000
Revision:
81:58bd55de8fc6
Added button B to display name

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bluetooth_mdw 81:58bd55de8fc6 1 /*
bluetooth_mdw 81:58bd55de8fc6 2 The MIT License (MIT)
bluetooth_mdw 81:58bd55de8fc6 3
bluetooth_mdw 81:58bd55de8fc6 4 Copyright (c) 2016 British Broadcasting Corporation.
bluetooth_mdw 81:58bd55de8fc6 5 This software is provided by Lancaster University by arrangement with the BBC.
bluetooth_mdw 81:58bd55de8fc6 6
bluetooth_mdw 81:58bd55de8fc6 7 Permission is hereby granted, free of charge, to any person obtaining a
bluetooth_mdw 81:58bd55de8fc6 8 copy of this software and associated documentation files (the "Software"),
bluetooth_mdw 81:58bd55de8fc6 9 to deal in the Software without restriction, including without limitation
bluetooth_mdw 81:58bd55de8fc6 10 the rights to use, copy, modify, merge, publish, distribute, sublicense,
bluetooth_mdw 81:58bd55de8fc6 11 and/or sell copies of the Software, and to permit persons to whom the
bluetooth_mdw 81:58bd55de8fc6 12 Software is furnished to do so, subject to the following conditions:
bluetooth_mdw 81:58bd55de8fc6 13
bluetooth_mdw 81:58bd55de8fc6 14 The above copyright notice and this permission notice shall be included in
bluetooth_mdw 81:58bd55de8fc6 15 all copies or substantial portions of the Software.
bluetooth_mdw 81:58bd55de8fc6 16
bluetooth_mdw 81:58bd55de8fc6 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
bluetooth_mdw 81:58bd55de8fc6 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
bluetooth_mdw 81:58bd55de8fc6 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO Animation SHALL
bluetooth_mdw 81:58bd55de8fc6 20 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
bluetooth_mdw 81:58bd55de8fc6 21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
bluetooth_mdw 81:58bd55de8fc6 22 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
bluetooth_mdw 81:58bd55de8fc6 23 DEALINGS IN THE SOFTWARE.
bluetooth_mdw 81:58bd55de8fc6 24 */
bluetooth_mdw 81:58bd55de8fc6 25
bluetooth_mdw 81:58bd55de8fc6 26 /**
bluetooth_mdw 81:58bd55de8fc6 27 * Class definition for a MicroBit BLE Animation Service.
bluetooth_mdw 81:58bd55de8fc6 28 * Provides a BLE gateway onto an Animation Model.
bluetooth_mdw 81:58bd55de8fc6 29 */
bluetooth_mdw 81:58bd55de8fc6 30
bluetooth_mdw 81:58bd55de8fc6 31 #include "MicroBitConfig.h"
bluetooth_mdw 81:58bd55de8fc6 32 #include "MicroBitAnimationService.h"
bluetooth_mdw 81:58bd55de8fc6 33 #include "ble/UUID.h"
bluetooth_mdw 81:58bd55de8fc6 34 #include "Animator.h"
bluetooth_mdw 81:58bd55de8fc6 35
bluetooth_mdw 81:58bd55de8fc6 36 /**
bluetooth_mdw 81:58bd55de8fc6 37 * Constructor.
bluetooth_mdw 81:58bd55de8fc6 38 * Create a representation of the AnimationService
bluetooth_mdw 81:58bd55de8fc6 39 * @param _ble The instance of a BLE device that we're running on.
bluetooth_mdw 81:58bd55de8fc6 40 */
bluetooth_mdw 81:58bd55de8fc6 41 MicroBitAnimationService::MicroBitAnimationService(BLEDevice &_ble) :
bluetooth_mdw 81:58bd55de8fc6 42 ble(_ble)
bluetooth_mdw 81:58bd55de8fc6 43 {
bluetooth_mdw 81:58bd55de8fc6 44 // TODO: Three GattCharacteristic objects. UUID, valuePTR, length, max length, properties.
bluetooth_mdw 81:58bd55de8fc6 45
bluetooth_mdw 81:58bd55de8fc6 46 // TODO: initialise characteristic value buffers
bluetooth_mdw 81:58bd55de8fc6 47
bluetooth_mdw 81:58bd55de8fc6 48 // Set default security requirements - optional
bluetooth_mdw 81:58bd55de8fc6 49 // animationTypeCharacteristic.requireSecurity(SecurityManager::MICROBIT_BLE_SECURITY_LEVEL);
bluetooth_mdw 81:58bd55de8fc6 50 // animationStatusCharacteristic.requireSecurity(SecurityManager::MICROBIT_BLE_SECURITY_LEVEL);
bluetooth_mdw 81:58bd55de8fc6 51 // animationControlCharacteristic.requireSecurity(SecurityManager::MICROBIT_BLE_SECURITY_LEVEL);
bluetooth_mdw 81:58bd55de8fc6 52
bluetooth_mdw 81:58bd55de8fc6 53 // TODO: create GattService containing the three characteristics
bluetooth_mdw 81:58bd55de8fc6 54 // create an array of our characteristics so we can pass them to the service when we create it
bluetooth_mdw 81:58bd55de8fc6 55
bluetooth_mdw 81:58bd55de8fc6 56 // create the animation service and specify its characteristics
bluetooth_mdw 81:58bd55de8fc6 57
bluetooth_mdw 81:58bd55de8fc6 58
bluetooth_mdw 81:58bd55de8fc6 59 // TODO: add the service to the Bluetooth attribute table
bluetooth_mdw 81:58bd55de8fc6 60
bluetooth_mdw 81:58bd55de8fc6 61 // TODO: take a note of the handles of our new characteristics now that they're in the attribute table
bluetooth_mdw 81:58bd55de8fc6 62
bluetooth_mdw 81:58bd55de8fc6 63 // TODO: set the attribute table's characteristic values to the initialised buffer values
bluetooth_mdw 81:58bd55de8fc6 64
bluetooth_mdw 81:58bd55de8fc6 65 // TODO: register a callback function for when a characteristic is written to
bluetooth_mdw 81:58bd55de8fc6 66
bluetooth_mdw 81:58bd55de8fc6 67 // subscribe to animation status events so they can be notified to the connected client
bluetooth_mdw 81:58bd55de8fc6 68 if (EventModel::defaultEventBus)
bluetooth_mdw 81:58bd55de8fc6 69 EventModel::defaultEventBus->listen(ANIMATION_STATUS_EVENT, MICROBIT_EVT_ANY, this, &MicroBitAnimationService::animationStatusUpdate, MESSAGE_BUS_LISTENER_IMMEDIATE);
bluetooth_mdw 81:58bd55de8fc6 70 }
bluetooth_mdw 81:58bd55de8fc6 71
bluetooth_mdw 81:58bd55de8fc6 72
bluetooth_mdw 81:58bd55de8fc6 73 /**
bluetooth_mdw 81:58bd55de8fc6 74 * Callback. Invoked when any of our attributes are written via BLE.
bluetooth_mdw 81:58bd55de8fc6 75 */
bluetooth_mdw 81:58bd55de8fc6 76 void MicroBitAnimationService::onDataWritten(const GattWriteCallbackParams *params)
bluetooth_mdw 81:58bd55de8fc6 77 {
bluetooth_mdw 81:58bd55de8fc6 78
bluetooth_mdw 81:58bd55de8fc6 79 }
bluetooth_mdw 81:58bd55de8fc6 80
bluetooth_mdw 81:58bd55de8fc6 81 void MicroBitAnimationService::animationStatusUpdate(MicroBitEvent e)
bluetooth_mdw 81:58bd55de8fc6 82 {
bluetooth_mdw 81:58bd55de8fc6 83 // TODO: notify connected client of change to the animation status characteristic
bluetooth_mdw 81:58bd55de8fc6 84 }
bluetooth_mdw 81:58bd55de8fc6 85
bluetooth_mdw 81:58bd55de8fc6 86 const uint8_t MicroBitAnimationServiceUUID[] = {
bluetooth_mdw 81:58bd55de8fc6 87 0xe9,0x5d,0x71,0x70,0x25,0x1d,0x47,0x0a,0xa0,0x62,0xfa,0x19,0x22,0xdf,0xa9,0xa8
bluetooth_mdw 81:58bd55de8fc6 88 };
bluetooth_mdw 81:58bd55de8fc6 89
bluetooth_mdw 81:58bd55de8fc6 90 const uint8_t MicroBitAnimationServiceAnimationTypeCharacteristicUUID[] = {
bluetooth_mdw 81:58bd55de8fc6 91 0xe9,0x5d,0xC3,0x06,0x25,0x1d,0x47,0x0a,0xa0,0x62,0xfa,0x19,0x22,0xdf,0xa9,0xa8
bluetooth_mdw 81:58bd55de8fc6 92 };
bluetooth_mdw 81:58bd55de8fc6 93
bluetooth_mdw 81:58bd55de8fc6 94 const uint8_t MicroBitAnimationServiceAnimationStatusCharacteristicUUID[] = {
bluetooth_mdw 81:58bd55de8fc6 95 0xe9,0x5d,0x45,0x92,0x25,0x1d,0x47,0x0a,0xa0,0x62,0xfa,0x19,0x22,0xdf,0xa9,0xa8
bluetooth_mdw 81:58bd55de8fc6 96 };
bluetooth_mdw 81:58bd55de8fc6 97
bluetooth_mdw 81:58bd55de8fc6 98 const uint8_t MicroBitAnimationServiceAnimationControlCharacteristicUUID[] = {
bluetooth_mdw 81:58bd55de8fc6 99 0xe9,0x5d,0xb8,0x4c,0x25,0x1d,0x47,0x0a,0xa0,0x62,0xfa,0x19,0x22,0xdf,0xa9,0xa8
bluetooth_mdw 81:58bd55de8fc6 100 };
bluetooth_mdw 81:58bd55de8fc6 101