Diff: MicroBitAccelerometerService.h

Revision:

77:d0c01a3d966f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MicroBitAccelerometerService.h	Mon Nov 30 13:37:37 2015 +0000
@@ -0,0 +1,48 @@
+#ifndef MICROBIT_ACCELEROMETER_SERVICE_H
+#define MICROBIT_ACCELEROMETER_SERVICE_H
+
+extern GattAttribute::Handle_t accelerometerDataCharacteristicHandleGlobal;
+
+// UUIDs for our service and characteristics
+extern const uint8_t  MicroBitAccelerometerServiceUUID[];
+extern const uint8_t  MicroBitAccelerometerServiceDataUUID[];
+extern const uint8_t  MicroBitAccelerometerServicePeriodUUID[];
+
+
+/**
+  * Class definition for a MicroBit BLE Accelerometer Service.
+  * Provides access to live accelerometer data via BLE, and provides basic configuration options.
+  */
+class MicroBitAccelerometerService
+{                                    
+    public:
+    
+    /**
+      * Constructor. 
+      * Create a representation of the AccelerometerService
+      * @param _ble The instance of a BLE device that we're running on.
+      */
+    MicroBitAccelerometerService(BLEDevice &_ble);  
+    
+
+    private:
+
+    /**
+      * Callback. Invoked when any of our attributes are written via BLE.
+      */
+    void onDataWritten(const GattWriteCallbackParams *params);
+
+    // Bluetooth stack we're running on.
+    BLEDevice           &ble;
+
+    // memory for our 8 bit control characteristics.
+    uint16_t            accelerometerDataCharacteristicBuffer[3];
+    uint16_t            accelerometerPeriodCharacteristicBuffer;
+
+    // Handles to access each characteristic when they are held by Soft Device.
+    GattAttribute::Handle_t accelerometerDataCharacteristicHandle;
+    GattAttribute::Handle_t accelerometerPeriodCharacteristicHandle;
+};
+
+
+#endif