Rene Miedema / ble_test

abc

Fork of BLE_API by Bluetooth Low Energy

public/GattServer.h@293:6278354cfd98, 2015-03-02 (annotated)

Committer:
rgrover1
Date:
Mon Mar 02 11:50:47 2015 +0000
Revision:
293:6278354cfd98
Parent:
292:b5ee2ada4f33
Child:
294:ab928e365ea1
Synchronized with git rev eb17caed

Author: Jeremy Brodt

Corrected comparison value and cast.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 258:85de85adfac7 1 /* mbed Microcontroller Library
rgrover1 258:85de85adfac7 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 258:85de85adfac7 3 *
rgrover1 258:85de85adfac7 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 258:85de85adfac7 5 * you may not use this file except in compliance with the License.
rgrover1 258:85de85adfac7 6 * You may obtain a copy of the License at
rgrover1 258:85de85adfac7 7 *
rgrover1 258:85de85adfac7 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 258:85de85adfac7 9 *
rgrover1 258:85de85adfac7 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 258:85de85adfac7 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 258:85de85adfac7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 258:85de85adfac7 13 * See the License for the specific language governing permissions and
rgrover1 258:85de85adfac7 14 * limitations under the License.
rgrover1 258:85de85adfac7 15 */
rgrover1 258:85de85adfac7 16
rgrover1 258:85de85adfac7 17 #ifndef __GATT_SERVER_H__
rgrover1 258:85de85adfac7 18 #define __GATT_SERVER_H__
rgrover1 258:85de85adfac7 19
rgrover1 258:85de85adfac7 20 #include "GattService.h"
rgrover1 258:85de85adfac7 21 #include "GattServerEvents.h"
rgrover1 264:eea11cfb6753 22 #include "GattCharacteristicCallbackParams.h"
rgrover1 258:85de85adfac7 23 #include "CallChainOfFunctionPointersWithContext.h"
rgrover1 258:85de85adfac7 24
rgrover1 258:85de85adfac7 25 class GattServer {
rgrover1 258:85de85adfac7 26 public:
rgrover1 258:85de85adfac7 27 /* Event callback handlers. */
rgrover1 258:85de85adfac7 28 typedef void (*EventCallback_t)(uint16_t attributeHandle);
rgrover1 258:85de85adfac7 29 typedef void (*ServerEventCallback_t)(void); /**< independent of any particular attribute */
rgrover1 258:85de85adfac7 30
rgrover1 258:85de85adfac7 31 protected:
rgrover1 263:73847e8b6025 32 GattServer() :
rgrover1 263:73847e8b6025 33 serviceCount(0),
rgrover1 263:73847e8b6025 34 characteristicCount(0),
rgrover1 263:73847e8b6025 35 onDataSent(),
rgrover1 263:73847e8b6025 36 onDataWritten(),
rgrover1 263:73847e8b6025 37 onUpdatesEnabled(NULL),
rgrover1 263:73847e8b6025 38 onUpdatesDisabled(NULL),
rgrover1 263:73847e8b6025 39 onConfirmationReceived(NULL) {
rgrover1 258:85de85adfac7 40 /* empty */
rgrover1 258:85de85adfac7 41 }
rgrover1 258:85de85adfac7 42
rgrover1 258:85de85adfac7 43 friend class BLEDevice;
rgrover1 258:85de85adfac7 44 private:
rgrover1 258:85de85adfac7 45 /* These functions must be defined in the sub-class */
rgrover1 263:73847e8b6025 46 virtual ble_error_t addService(GattService &) = 0;
rgrover1 258:85de85adfac7 47 virtual ble_error_t readValue(uint16_t handle, uint8_t buffer[], uint16_t *const lengthP) = 0;
rgrover1 263:73847e8b6025 48 virtual ble_error_t updateValue(uint16_t, uint8_t[], uint16_t, bool localOnly = false) = 0;
rgrover1 263:73847e8b6025 49 virtual ble_error_t initializeGATTDatabase(void) = 0;
rgrover1 258:85de85adfac7 50
rgrover1 258:85de85adfac7 51 // ToDo: For updateValue, check the CCCD to see if the value we are
rgrover1 258:85de85adfac7 52 // updating has the notify or indicate bits sent, and if BOTH are set
rgrover1 258:85de85adfac7 53 // be sure to call sd_ble_gatts_hvx() twice with notify then indicate!
rgrover1 258:85de85adfac7 54 // Strange use case, but valid and must be covered!
rgrover1 258:85de85adfac7 55
rgrover1 259:a95264ad705c 56 void setOnDataSent(void (*callback)(unsigned count)) {onDataSent.add(callback);}
rgrover1 259:a95264ad705c 57 template <typename T>
rgrover1 259:a95264ad705c 58 void setOnDataSent(T *objPtr, void (T::*memberPtr)(unsigned count)) {
rgrover1 259:a95264ad705c 59 onDataSent.add(objPtr, memberPtr);
rgrover1 259:a95264ad705c 60 }
rgrover1 258:85de85adfac7 61 void setOnDataWritten(void (*callback)(const GattCharacteristicWriteCBParams *eventDataP)) {onDataWritten.add(callback);}
rgrover1 258:85de85adfac7 62 template <typename T>
rgrover1 258:85de85adfac7 63 void setOnDataWritten(T *objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context)) {
rgrover1 258:85de85adfac7 64 onDataWritten.add(objPtr, memberPtr);
rgrover1 258:85de85adfac7 65 }
rgrover1 258:85de85adfac7 66 void setOnUpdatesEnabled(EventCallback_t callback) {onUpdatesEnabled = callback;}
rgrover1 258:85de85adfac7 67 void setOnUpdatesDisabled(EventCallback_t callback) {onUpdatesDisabled = callback;}
rgrover1 258:85de85adfac7 68 void setOnConfirmationReceived(EventCallback_t callback) {onConfirmationReceived = callback;}
rgrover1 258:85de85adfac7 69
rgrover1 258:85de85adfac7 70 protected:
rgrover1 258:85de85adfac7 71 void handleDataWrittenEvent(const GattCharacteristicWriteCBParams *params) {
rgrover1 258:85de85adfac7 72 if (onDataWritten.hasCallbacksAttached()) {
rgrover1 258:85de85adfac7 73 onDataWritten.call(params);
rgrover1 258:85de85adfac7 74 }
rgrover1 258:85de85adfac7 75 }
rgrover1 258:85de85adfac7 76
rgrover1 258:85de85adfac7 77 void handleEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle) {
rgrover1 258:85de85adfac7 78 switch (type) {
rgrover1 258:85de85adfac7 79 case GattServerEvents::GATT_EVENT_UPDATES_ENABLED:
rgrover1 258:85de85adfac7 80 if (onUpdatesEnabled) {
rgrover1 258:85de85adfac7 81 onUpdatesEnabled(charHandle);
rgrover1 258:85de85adfac7 82 }
rgrover1 258:85de85adfac7 83 break;
rgrover1 258:85de85adfac7 84 case GattServerEvents::GATT_EVENT_UPDATES_DISABLED:
rgrover1 258:85de85adfac7 85 if (onUpdatesDisabled) {
rgrover1 258:85de85adfac7 86 onUpdatesDisabled(charHandle);
rgrover1 258:85de85adfac7 87 }
rgrover1 258:85de85adfac7 88 break;
rgrover1 258:85de85adfac7 89 case GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED:
rgrover1 258:85de85adfac7 90 if (onConfirmationReceived) {
rgrover1 258:85de85adfac7 91 onConfirmationReceived(charHandle);
rgrover1 258:85de85adfac7 92 }
rgrover1 258:85de85adfac7 93 break;
rgrover1 267:ad6f6f40eb24 94 default:
rgrover1 267:ad6f6f40eb24 95 break;
rgrover1 258:85de85adfac7 96 }
rgrover1 258:85de85adfac7 97 }
rgrover1 258:85de85adfac7 98
rgrover1 258:85de85adfac7 99 void handleDataSentEvent(unsigned count) {
rgrover1 259:a95264ad705c 100 if (onDataSent.hasCallbacksAttached()) {
rgrover1 259:a95264ad705c 101 onDataSent.call(count);
rgrover1 258:85de85adfac7 102 }
rgrover1 258:85de85adfac7 103 }
rgrover1 258:85de85adfac7 104
rgrover1 258:85de85adfac7 105 protected:
rgrover1 258:85de85adfac7 106 uint8_t serviceCount;
rgrover1 258:85de85adfac7 107 uint8_t characteristicCount;
rgrover1 258:85de85adfac7 108
rgrover1 258:85de85adfac7 109 private:
rgrover1 259:a95264ad705c 110 CallChainOfFunctionPointersWithContext<unsigned> onDataSent;
rgrover1 258:85de85adfac7 111 CallChainOfFunctionPointersWithContext<const GattCharacteristicWriteCBParams *> onDataWritten;
rgrover1 262:1749228403b7 112 EventCallback_t onUpdatesEnabled;
rgrover1 262:1749228403b7 113 EventCallback_t onUpdatesDisabled;
rgrover1 262:1749228403b7 114 EventCallback_t onConfirmationReceived;
rgrover1 258:85de85adfac7 115
rgrover1 258:85de85adfac7 116 private:
rgrover1 258:85de85adfac7 117 /* disallow copy and assignment */
rgrover1 258:85de85adfac7 118 GattServer(const GattServer &);
rgrover1 258:85de85adfac7 119 GattServer& operator=(const GattServer &);
rgrover1 258:85de85adfac7 120 };
rgrover1 258:85de85adfac7 121
rgrover1 258:85de85adfac7 122 #endif // ifndef __GATT_SERVER_H__