Lightly modified version of the BLE stack, that doesn't bring up a DFUService by default... as we have our own.
Fork of BLE_API by
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?
User | Revision | Line number | New contents of line |
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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__ |