Robotique FIP / Mbed 2 deprecated BlueNRG

Example for Bluetooth low energy interface

Dependencies:   mbed HC_SR04_Ultrasonic_Library

BLE_API/public/Gap.h@3:829f081fde15, 2015-05-19 (annotated)

Committer:
julientiron
Date:
Tue May 19 20:42:25 2015 +0000
Revision:
3:829f081fde15
Parent:
0:3d641e170a74 
hihi;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
julientiron 0:3d641e170a74 1 /* mbed Microcontroller Library
julientiron 0:3d641e170a74 2 * Copyright (c) 2006-2013 ARM Limited
julientiron 0:3d641e170a74 3 *
julientiron 0:3d641e170a74 4 * Licensed under the Apache License, Version 2.0 (the "License");
julientiron 0:3d641e170a74 5 * you may not use this file except in compliance with the License.
julientiron 0:3d641e170a74 6 * You may obtain a copy of the License at
julientiron 0:3d641e170a74 7 *
julientiron 0:3d641e170a74 8 * http://www.apache.org/licenses/LICENSE-2.0
julientiron 0:3d641e170a74 9 *
julientiron 0:3d641e170a74 10 * Unless required by applicable law or agreed to in writing, software
julientiron 0:3d641e170a74 11 * distributed under the License is distributed on an "AS IS" BASIS,
julientiron 0:3d641e170a74 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
julientiron 0:3d641e170a74 13 * See the License for the specific language governing permissions and
julientiron 0:3d641e170a74 14 * limitations under the License.
julientiron 0:3d641e170a74 15 */
julientiron 0:3d641e170a74 16
julientiron 0:3d641e170a74 17 #ifndef __GAP_H__
julientiron 0:3d641e170a74 18 #define __GAP_H__
julientiron 0:3d641e170a74 19
julientiron 0:3d641e170a74 20 #include "mbed.h"
julientiron 0:3d641e170a74 21 #include "blecommon.h"
julientiron 0:3d641e170a74 22 #include "GapAdvertisingData.h"
julientiron 0:3d641e170a74 23 #include "GapAdvertisingParams.h"
julientiron 0:3d641e170a74 24 #include "GapEvents.h"
julientiron 0:3d641e170a74 25
julientiron 0:3d641e170a74 26 /**************************************************************************/
julientiron 0:3d641e170a74 27 /*!
julientiron 0:3d641e170a74 28 \brief
julientiron 0:3d641e170a74 29 The base class used to abstract GAP functionality to a specific radio
julientiron 0:3d641e170a74 30 transceiver, SOC or BLE Stack.
julientiron 0:3d641e170a74 31 */
julientiron 0:3d641e170a74 32 /**************************************************************************/
julientiron 0:3d641e170a74 33 class Gap
julientiron 0:3d641e170a74 34 {
julientiron 0:3d641e170a74 35 public:
julientiron 0:3d641e170a74 36 typedef enum addr_type_e {
julientiron 0:3d641e170a74 37 ADDR_TYPE_PUBLIC = 0,
julientiron 0:3d641e170a74 38 ADDR_TYPE_RANDOM_STATIC,
julientiron 0:3d641e170a74 39 ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE,
julientiron 0:3d641e170a74 40 ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE
julientiron 0:3d641e170a74 41 } addr_type_t;
julientiron 0:3d641e170a74 42
julientiron 0:3d641e170a74 43 /* Describes the current state of the device (more than one bit can be set) */
julientiron 0:3d641e170a74 44 typedef struct GapState_s {
julientiron 0:3d641e170a74 45 unsigned advertising : 1; /**< peripheral is currently advertising */
julientiron 0:3d641e170a74 46 unsigned connected : 1; /**< peripheral is connected to a central */
julientiron 0:3d641e170a74 47 } GapState_t;
julientiron 0:3d641e170a74 48
julientiron 0:3d641e170a74 49 typedef uint16_t Handle_t;
julientiron 0:3d641e170a74 50
julientiron 0:3d641e170a74 51 typedef struct {
julientiron 0:3d641e170a74 52 uint16_t minConnectionInterval; /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
julientiron 0:3d641e170a74 53 uint16_t maxConnectionInterval; /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
julientiron 0:3d641e170a74 54 uint16_t slaveLatency; /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/
julientiron 0:3d641e170a74 55 uint16_t connectionSupervisionTimeout; /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/
julientiron 0:3d641e170a74 56 } ConnectionParams_t;
julientiron 0:3d641e170a74 57
julientiron 0:3d641e170a74 58 public:
julientiron 0:3d641e170a74 59 /* These functions must be defined in the sub-class */
julientiron 0:3d641e170a74 60 virtual ble_error_t setAddress(addr_type_t type, const uint8_t address[6]) = 0;
julientiron 0:3d641e170a74 61 virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
julientiron 0:3d641e170a74 62 virtual ble_error_t startAdvertising(const GapAdvertisingParams &) = 0;
julientiron 0:3d641e170a74 63 virtual ble_error_t stopAdvertising(void) = 0;
julientiron 0:3d641e170a74 64 virtual ble_error_t disconnect(void) = 0;
julientiron 0:3d641e170a74 65 virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params) = 0;
julientiron 0:3d641e170a74 66 virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params) = 0;
julientiron 0:3d641e170a74 67 virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params) = 0;
julientiron 0:3d641e170a74 68
julientiron 0:3d641e170a74 69 typedef void (*EventCallback_t)(void);
julientiron 0:3d641e170a74 70 typedef void (*HandleSpecificEventCallback_t)(Handle_t);
julientiron 0:3d641e170a74 71
julientiron 0:3d641e170a74 72 /* Event callback handlers */
julientiron 0:3d641e170a74 73 void setOnTimeout(EventCallback_t callback) {
julientiron 0:3d641e170a74 74 onTimeout = callback;
julientiron 0:3d641e170a74 75 }
julientiron 0:3d641e170a74 76 void setOnConnection(HandleSpecificEventCallback_t callback) {
julientiron 0:3d641e170a74 77 onConnection = callback;
julientiron 0:3d641e170a74 78 }
julientiron 0:3d641e170a74 79 void setOnDisconnection(HandleSpecificEventCallback_t callback) {
julientiron 0:3d641e170a74 80 onDisconnection = callback;
julientiron 0:3d641e170a74 81 }
julientiron 0:3d641e170a74 82
julientiron 0:3d641e170a74 83 void processHandleSpecificEvent(GapEvents::gapEvent_e type, Handle_t handle) {
julientiron 0:3d641e170a74 84 switch (type) {
julientiron 0:3d641e170a74 85 case GapEvents::GAP_EVENT_CONNECTED:
julientiron 0:3d641e170a74 86 state.connected = 1;
julientiron 0:3d641e170a74 87 if (onConnection) {
julientiron 0:3d641e170a74 88 onConnection(handle);
julientiron 0:3d641e170a74 89 }
julientiron 0:3d641e170a74 90 break;
julientiron 0:3d641e170a74 91 case GapEvents::GAP_EVENT_DISCONNECTED:
julientiron 0:3d641e170a74 92 state.connected = 0;
julientiron 0:3d641e170a74 93 if (onDisconnection) {
julientiron 0:3d641e170a74 94 onDisconnection(handle);
julientiron 0:3d641e170a74 95 }
julientiron 0:3d641e170a74 96 break;
julientiron 0:3d641e170a74 97 }
julientiron 0:3d641e170a74 98 }
julientiron 0:3d641e170a74 99
julientiron 0:3d641e170a74 100 void processEvent(GapEvents::gapEvent_e type) {
julientiron 0:3d641e170a74 101 switch (type) {
julientiron 0:3d641e170a74 102 case GapEvents::GAP_EVENT_TIMEOUT:
julientiron 0:3d641e170a74 103 state.advertising = 0;
julientiron 0:3d641e170a74 104 if (onTimeout) {
julientiron 0:3d641e170a74 105 onTimeout();
julientiron 0:3d641e170a74 106 }
julientiron 0:3d641e170a74 107 break;
julientiron 0:3d641e170a74 108 }
julientiron 0:3d641e170a74 109 }
julientiron 0:3d641e170a74 110
julientiron 0:3d641e170a74 111 GapState_t getState(void) const {
julientiron 0:3d641e170a74 112 return state;
julientiron 0:3d641e170a74 113 }
julientiron 0:3d641e170a74 114
julientiron 0:3d641e170a74 115 protected:
julientiron 0:3d641e170a74 116 Gap() : state(), onTimeout(NULL), onConnection(NULL), onDisconnection(NULL) {
julientiron 0:3d641e170a74 117 /* empty */
julientiron 0:3d641e170a74 118 }
julientiron 0:3d641e170a74 119
julientiron 0:3d641e170a74 120 protected:
julientiron 0:3d641e170a74 121 GapState_t state;
julientiron 0:3d641e170a74 122
julientiron 0:3d641e170a74 123 private:
julientiron 0:3d641e170a74 124 EventCallback_t onTimeout;
julientiron 0:3d641e170a74 125 HandleSpecificEventCallback_t onConnection;
julientiron 0:3d641e170a74 126 HandleSpecificEventCallback_t onDisconnection;
julientiron 0:3d641e170a74 127 };
julientiron 0:3d641e170a74 128
julientiron 0:3d641e170a74 129 #endif // ifndef __GAP_H__