Diff: inc/bluetooth/MicroBitAnimationService.h

Revision:

74:9771cd712730

Child:

77:9909cbcd0ece

diff -r eb91bba49623 -r 9771cd712730 inc/bluetooth/MicroBitAnimationService.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/bluetooth/MicroBitAnimationService.h	Tue Dec 27 10:48:18 2016 +0000
@@ -0,0 +1,80 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 British Broadcasting Corporation.
+This software is provided by Lancaster University by arrangement with the BBC.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO Animation SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef MICROBIT_ANIMATION_SERVICE_H
+#define MICROBIT_ANIMATION_SERVICE_H
+
+#include "MicroBitConfig.h"
+#include "Animator.h"
+#include "ble/BLE.h"
+
+// UUIDs for our service and characteristics
+extern const uint8_t  MicroBitAnimationServiceUUID[];
+// animation type: indicates the type of animation that should be executed by the microbit            : R|W
+extern const uint8_t  MicroBitAnimationServiceAnimationTypeCharacteristicUUID[];
+// animation status: indicates whether or not an animation is currently in progress                   : R|N
+extern const uint8_t  MicroBitAnimationServiceAnimationStatusCharacteristicUUID[];
+// animation control: allows various types of control to be exercised (start|stop|faster|slower)      : W
+extern const uint8_t  MicroBitAnimationServiceAnimationControlCharacteristicUUID[];
+
+/**
+  * Class definition for a MicroBit BLE Animation Service.
+  */
+class MicroBitAnimationService
+{
+    public:
+
+    /**
+      * Constructor.
+      * Create a representation of the AnimationService
+      * @param _ble The instance of a BLE device that we're running on.
+      */
+    MicroBitAnimationService(BLEDevice &_ble);
+
+    /**
+      * Callback. Invoked when a characteristic is written to
+      */
+    void onDataWritten(const GattWriteCallbackParams *params);
+    
+    private:
+
+    // Bluetooth stack we're running on.
+    BLEDevice           &ble;
+    
+    // memory for our Animation characteristics.
+    uint8_t   animation_type_buffer[1];
+    uint8_t   animation_status_buffer[1];
+    uint8_t   animation_control_buffer[1];
+
+    // handles on this service's characterisitics.
+    GattAttribute::Handle_t animationTypeCharacteristicHandle;
+    GattAttribute::Handle_t animationStatusCharacteristicHandle;
+    GattAttribute::Handle_t animationControlCharacteristicHandle;
+    
+    void animationStatusUpdate(MicroBitEvent e);
+
+};
+
+#endif