Jerry Bradshaw / Mbed OS mbed-os-test

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Dependencies:   USBDevice

HSP/Hsp_BLE/BluetoothLE/BluetoothLE.h@0:e4a10ed6eb92, 2016-10-25 (annotated)

Committer:
jbradshaw
Date:
Tue Oct 25 15:22:11 2016 +0000
Revision:
0:e4a10ed6eb92
tewt

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jbradshaw 0:e4a10ed6eb92 1 /*******************************************************************************
jbradshaw 0:e4a10ed6eb92 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
jbradshaw 0:e4a10ed6eb92 3 *
jbradshaw 0:e4a10ed6eb92 4 * Permission is hereby granted, free of charge, to any person obtaining a
jbradshaw 0:e4a10ed6eb92 5 * copy of this software and associated documentation files (the "Software"),
jbradshaw 0:e4a10ed6eb92 6 * to deal in the Software without restriction, including without limitation
jbradshaw 0:e4a10ed6eb92 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
jbradshaw 0:e4a10ed6eb92 8 * and/or sell copies of the Software, and to permit persons to whom the
jbradshaw 0:e4a10ed6eb92 9 * Software is furnished to do so, subject to the following conditions:
jbradshaw 0:e4a10ed6eb92 10 *
jbradshaw 0:e4a10ed6eb92 11 * The above copyright notice and this permission notice shall be included
jbradshaw 0:e4a10ed6eb92 12 * in all copies or substantial portions of the Software.
jbradshaw 0:e4a10ed6eb92 13 *
jbradshaw 0:e4a10ed6eb92 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
jbradshaw 0:e4a10ed6eb92 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jbradshaw 0:e4a10ed6eb92 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jbradshaw 0:e4a10ed6eb92 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
jbradshaw 0:e4a10ed6eb92 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
jbradshaw 0:e4a10ed6eb92 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
jbradshaw 0:e4a10ed6eb92 20 * OTHER DEALINGS IN THE SOFTWARE.
jbradshaw 0:e4a10ed6eb92 21 *
jbradshaw 0:e4a10ed6eb92 22 * Except as contained in this notice, the name of Maxim Integrated
jbradshaw 0:e4a10ed6eb92 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
jbradshaw 0:e4a10ed6eb92 24 * Products, Inc. Branding Policy.
jbradshaw 0:e4a10ed6eb92 25 *
jbradshaw 0:e4a10ed6eb92 26 * The mere transfer of this software does not imply any licenses
jbradshaw 0:e4a10ed6eb92 27 * of trade secrets, proprietary technology, copyrights, patents,
jbradshaw 0:e4a10ed6eb92 28 * trademarks, maskwork rights, or any other form of intellectual
jbradshaw 0:e4a10ed6eb92 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
jbradshaw 0:e4a10ed6eb92 30 * ownership rights.
jbradshaw 0:e4a10ed6eb92 31 *******************************************************************************
jbradshaw 0:e4a10ed6eb92 32 */
jbradshaw 0:e4a10ed6eb92 33 #ifndef _BLUETOOTHLE_H_
jbradshaw 0:e4a10ed6eb92 34 #define _BLUETOOTHLE_H_
jbradshaw 0:e4a10ed6eb92 35
jbradshaw 0:e4a10ed6eb92 36 #include "mbed.h"
jbradshaw 0:e4a10ed6eb92 37 #include "BLE.h"
jbradshaw 0:e4a10ed6eb92 38 #include "Characteristic.h"
jbradshaw 0:e4a10ed6eb92 39
jbradshaw 0:e4a10ed6eb92 40 class BluetoothLE {
jbradshaw 0:e4a10ed6eb92 41 public:
jbradshaw 0:e4a10ed6eb92 42 BluetoothLE(BLE *ble, int numberOfCharacteristics);
jbradshaw 0:e4a10ed6eb92 43 ~BluetoothLE(void);
jbradshaw 0:e4a10ed6eb92 44 void addCharacteristic(Characteristic *characteristic);
jbradshaw 0:e4a10ed6eb92 45 void initService(uint8_t *serialNumber, uint8_t *deviceName, int nameSize, uint8_t *serviceUUID);
jbradshaw 0:e4a10ed6eb92 46 void notifyCharacteristic(int index, uint8_t *data);
jbradshaw 0:e4a10ed6eb92 47
jbradshaw 0:e4a10ed6eb92 48
jbradshaw 0:e4a10ed6eb92 49 /**
jbradshaw 0:e4a10ed6eb92 50 * @brief Return a characteristic based on incoming index
jbradshaw 0:e4a10ed6eb92 51 * @param index index into an array of characteristics
jbradshaw 0:e4a10ed6eb92 52 */
jbradshaw 0:e4a10ed6eb92 53 Characteristic *getCharacteristic(int index) {
jbradshaw 0:e4a10ed6eb92 54 return characteristics[index];
jbradshaw 0:e4a10ed6eb92 55 }
jbradshaw 0:e4a10ed6eb92 56
jbradshaw 0:e4a10ed6eb92 57 /**
jbradshaw 0:e4a10ed6eb92 58 * @brief Get the payload for this characteristic
jbradshaw 0:e4a10ed6eb92 59 */
jbradshaw 0:e4a10ed6eb92 60 uint8_t *getCharacteristicPayload(int index) {
jbradshaw 0:e4a10ed6eb92 61 return characteristics[index]->getPayloadPtr();
jbradshaw 0:e4a10ed6eb92 62 }
jbradshaw 0:e4a10ed6eb92 63 typedef void (*PtrFunction)(int index);
jbradshaw 0:e4a10ed6eb92 64
jbradshaw 0:e4a10ed6eb92 65 /**
jbradshaw 0:e4a10ed6eb92 66 * @brief Used to connect a connection callback
jbradshaw 0:e4a10ed6eb92 67 */
jbradshaw 0:e4a10ed6eb92 68 template<typename T>
jbradshaw 0:e4a10ed6eb92 69 void onConnect(T *object, void (T::*member)(void)) {
jbradshaw 0:e4a10ed6eb92 70 _onConnect.attach( object, member );
jbradshaw 0:e4a10ed6eb92 71 }
jbradshaw 0:e4a10ed6eb92 72 /**
jbradshaw 0:e4a10ed6eb92 73 * @brief Used to connect a disconnection callback
jbradshaw 0:e4a10ed6eb92 74 */
jbradshaw 0:e4a10ed6eb92 75 template<typename T>
jbradshaw 0:e4a10ed6eb92 76 void onDisconnect(T *object, void (T::*member)(void)) {
jbradshaw 0:e4a10ed6eb92 77 _onDisconnect.attach( object, member );
jbradshaw 0:e4a10ed6eb92 78 }
jbradshaw 0:e4a10ed6eb92 79 /**
jbradshaw 0:e4a10ed6eb92 80 * @brief Used to connect a characteristic written callback
jbradshaw 0:e4a10ed6eb92 81 */
jbradshaw 0:e4a10ed6eb92 82 void onDataWritten(PtrFunction _onDataWritten) {
jbradshaw 0:e4a10ed6eb92 83 this->_onDataWritten = _onDataWritten;
jbradshaw 0:e4a10ed6eb92 84 }
jbradshaw 0:e4a10ed6eb92 85 /**
jbradshaw 0:e4a10ed6eb92 86 * @brief Get the connection state of the BLE
jbradshaw 0:e4a10ed6eb92 87 * @return true if connection BLE connection is present, false if no connection
jbradshaw 0:e4a10ed6eb92 88 */
jbradshaw 0:e4a10ed6eb92 89 bool isConnected(void);
jbradshaw 0:e4a10ed6eb92 90
jbradshaw 0:e4a10ed6eb92 91 /**
jbradshaw 0:e4a10ed6eb92 92 * @brief Perform a notification test
jbradshaw 0:e4a10ed6eb92 93 * @param index Index into an array of characteristic objects
jbradshaw 0:e4a10ed6eb92 94 */
jbradshaw 0:e4a10ed6eb92 95 void notifyCharacteristicTest(int index);
jbradshaw 0:e4a10ed6eb92 96
jbradshaw 0:e4a10ed6eb92 97 /**
jbradshaw 0:e4a10ed6eb92 98 * @brief Get the data that was written to the indexed characteristic
jbradshaw 0:e4a10ed6eb92 99 * @return true if connection BLE connection is present, false if no connection
jbradshaw 0:e4a10ed6eb92 100 */
jbradshaw 0:e4a10ed6eb92 101 uint8_t *getDataWritten(int index, int *length);
jbradshaw 0:e4a10ed6eb92 102
jbradshaw 0:e4a10ed6eb92 103 private:
jbradshaw 0:e4a10ed6eb92 104 /**
jbradshaw 0:e4a10ed6eb92 105 * @brief Disconnection callback
jbradshaw 0:e4a10ed6eb92 106 */
jbradshaw 0:e4a10ed6eb92 107 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params);
jbradshaw 0:e4a10ed6eb92 108 /**
jbradshaw 0:e4a10ed6eb92 109 * @brief Connection callback
jbradshaw 0:e4a10ed6eb92 110 */
jbradshaw 0:e4a10ed6eb92 111 void connectionCallback(const Gap::ConnectionCallbackParams_t *params);
jbradshaw 0:e4a10ed6eb92 112 /**
jbradshaw 0:e4a10ed6eb92 113 * @brief Characteristic written callback
jbradshaw 0:e4a10ed6eb92 114 */
jbradshaw 0:e4a10ed6eb92 115 void onDataWritten(const GattWriteCallbackParams *params);
jbradshaw 0:e4a10ed6eb92 116
jbradshaw 0:e4a10ed6eb92 117 /// array of characteristic class pointers
jbradshaw 0:e4a10ed6eb92 118 Characteristic **characteristics;
jbradshaw 0:e4a10ed6eb92 119 /// array of gatt characteristic pointers
jbradshaw 0:e4a10ed6eb92 120 GattCharacteristic **gattCharacteristics;
jbradshaw 0:e4a10ed6eb92 121 /// pointer to mbed BLE layer
jbradshaw 0:e4a10ed6eb92 122 BLE *ble;
jbradshaw 0:e4a10ed6eb92 123 /// total number of characteristics
jbradshaw 0:e4a10ed6eb92 124 int numberOfCharacteristics;
jbradshaw 0:e4a10ed6eb92 125 /// flag to keep track of BLE connection state
jbradshaw 0:e4a10ed6eb92 126 bool _isConnected;
jbradshaw 0:e4a10ed6eb92 127 /// running index for building characteristic array
jbradshaw 0:e4a10ed6eb92 128 int runningIndex;
jbradshaw 0:e4a10ed6eb92 129 /// callback function for when a connection is made
jbradshaw 0:e4a10ed6eb92 130 FunctionPointer _onConnect;
jbradshaw 0:e4a10ed6eb92 131 /// callback function for when a connection is disconnected
jbradshaw 0:e4a10ed6eb92 132 FunctionPointer _onDisconnect;
jbradshaw 0:e4a10ed6eb92 133 /// callback function for when characteristic data is written
jbradshaw 0:e4a10ed6eb92 134 PtrFunction _onDataWritten;
jbradshaw 0:e4a10ed6eb92 135 };
jbradshaw 0:e4a10ed6eb92 136
jbradshaw 0:e4a10ed6eb92 137 #endif // _BLUETOOTHLE_H_