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Diff: public/GattServer.h
- Revision:
- 258:85de85adfac7
- Parent:
- 143:8bdf577b1598
- Child:
- 259:a95264ad705c
--- a/public/GattServer.h Wed Jan 21 09:32:48 2015 +0000 +++ b/public/GattServer.h Wed Jan 21 09:32:48 2015 +0000 @@ -1,110 +1,110 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __GATT_SERVER_H__ -#define __GATT_SERVER_H__ - -#include "GattService.h" -#include "GattServerEvents.h" -#include "GattCharacteristicWriteCBParams.h" -#include "CallChainOfFunctionPointersWithContext.h" - -class GattServer { -public: - /* Event callback handlers. */ - typedef void (*EventCallback_t)(uint16_t attributeHandle); - typedef void (*ServerEventCallback_t)(void); /**< independent of any particular attribute */ - typedef void (*ServerEventCallbackWithCount_t)(unsigned count); /**< independent of any particular attribute */ - -protected: - GattServer() : serviceCount(0), characteristicCount(0), onDataSent(NULL), onDataWritten(), onUpdatesEnabled(NULL), onUpdatesDisabled(NULL), onConfirmationReceived(NULL) { - /* empty */ - } - - friend class BLEDevice; -private: - /* These functions must be defined in the sub-class */ - virtual ble_error_t addService(GattService &) = 0; - virtual ble_error_t readValue(uint16_t handle, uint8_t buffer[], uint16_t *const lengthP) = 0; - virtual ble_error_t updateValue(uint16_t, uint8_t[], uint16_t, bool localOnly = false) = 0; - virtual ble_error_t initializeGATTDatabase(void) = 0; - - // ToDo: For updateValue, check the CCCD to see if the value we are - // updating has the notify or indicate bits sent, and if BOTH are set - // be sure to call sd_ble_gatts_hvx() twice with notify then indicate! - // Strange use case, but valid and must be covered! - - void setOnDataSent(ServerEventCallbackWithCount_t callback) {onDataSent = callback;} - void setOnDataWritten(void (*callback)(const GattCharacteristicWriteCBParams *eventDataP)) {onDataWritten.add(callback);} - template <typename T> - void setOnDataWritten(T *objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context)) { - onDataWritten.add(objPtr, memberPtr); - } - void setOnUpdatesEnabled(EventCallback_t callback) {onUpdatesEnabled = callback;} - void setOnUpdatesDisabled(EventCallback_t callback) {onUpdatesDisabled = callback;} - void setOnConfirmationReceived(EventCallback_t callback) {onConfirmationReceived = callback;} - -protected: - void handleDataWrittenEvent(const GattCharacteristicWriteCBParams *params) { - if (onDataWritten.hasCallbacksAttached()) { - onDataWritten.call(params); - } - } - - void handleEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle) { - switch (type) { - case GattServerEvents::GATT_EVENT_UPDATES_ENABLED: - if (onUpdatesEnabled) { - onUpdatesEnabled(charHandle); - } - break; - case GattServerEvents::GATT_EVENT_UPDATES_DISABLED: - if (onUpdatesDisabled) { - onUpdatesDisabled(charHandle); - } - break; - case GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED: - if (onConfirmationReceived) { - onConfirmationReceived(charHandle); - } - break; - } - } - - void handleDataSentEvent(unsigned count) { - if (onDataSent) { - onDataSent(count); - } - } - -protected: - uint8_t serviceCount; - uint8_t characteristicCount; - -private: - ServerEventCallbackWithCount_t onDataSent; - CallChainOfFunctionPointersWithContext<const GattCharacteristicWriteCBParams *> onDataWritten; - EventCallback_t onUpdatesEnabled; - EventCallback_t onUpdatesDisabled; - EventCallback_t onConfirmationReceived; - -private: - /* disallow copy and assignment */ - GattServer(const GattServer &); - GattServer& operator=(const GattServer &); -}; - -#endif // ifndef __GATT_SERVER_H__ \ No newline at end of file +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __GATT_SERVER_H__ +#define __GATT_SERVER_H__ + +#include "GattService.h" +#include "GattServerEvents.h" +#include "GattCharacteristicWriteCBParams.h" +#include "CallChainOfFunctionPointersWithContext.h" + +class GattServer { +public: + /* Event callback handlers. */ + typedef void (*EventCallback_t)(uint16_t attributeHandle); + typedef void (*ServerEventCallback_t)(void); /**< independent of any particular attribute */ + typedef void (*ServerEventCallbackWithCount_t)(unsigned count); /**< independent of any particular attribute */ + +protected: + GattServer() : serviceCount(0), characteristicCount(0), onDataSent(NULL), onDataWritten(), onUpdatesEnabled(NULL), onUpdatesDisabled(NULL), onConfirmationReceived(NULL) { + /* empty */ + } + + friend class BLEDevice; +private: + /* These functions must be defined in the sub-class */ + virtual ble_error_t addService(GattService &) = 0; + virtual ble_error_t readValue(uint16_t handle, uint8_t buffer[], uint16_t *const lengthP) = 0; + virtual ble_error_t updateValue(uint16_t, uint8_t[], uint16_t, bool localOnly = false) = 0; + virtual ble_error_t initializeGATTDatabase(void) = 0; + + // ToDo: For updateValue, check the CCCD to see if the value we are + // updating has the notify or indicate bits sent, and if BOTH are set + // be sure to call sd_ble_gatts_hvx() twice with notify then indicate! + // Strange use case, but valid and must be covered! + + void setOnDataSent(ServerEventCallbackWithCount_t callback) {onDataSent = callback;} + void setOnDataWritten(void (*callback)(const GattCharacteristicWriteCBParams *eventDataP)) {onDataWritten.add(callback);} + template <typename T> + void setOnDataWritten(T *objPtr, void (T::*memberPtr)(const GattCharacteristicWriteCBParams *context)) { + onDataWritten.add(objPtr, memberPtr); + } + void setOnUpdatesEnabled(EventCallback_t callback) {onUpdatesEnabled = callback;} + void setOnUpdatesDisabled(EventCallback_t callback) {onUpdatesDisabled = callback;} + void setOnConfirmationReceived(EventCallback_t callback) {onConfirmationReceived = callback;} + +protected: + void handleDataWrittenEvent(const GattCharacteristicWriteCBParams *params) { + if (onDataWritten.hasCallbacksAttached()) { + onDataWritten.call(params); + } + } + + void handleEvent(GattServerEvents::gattEvent_e type, uint16_t charHandle) { + switch (type) { + case GattServerEvents::GATT_EVENT_UPDATES_ENABLED: + if (onUpdatesEnabled) { + onUpdatesEnabled(charHandle); + } + break; + case GattServerEvents::GATT_EVENT_UPDATES_DISABLED: + if (onUpdatesDisabled) { + onUpdatesDisabled(charHandle); + } + break; + case GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED: + if (onConfirmationReceived) { + onConfirmationReceived(charHandle); + } + break; + } + } + + void handleDataSentEvent(unsigned count) { + if (onDataSent) { + onDataSent(count); + } + } + +protected: + uint8_t serviceCount; + uint8_t characteristicCount; + +private: + ServerEventCallbackWithCount_t onDataSent; + CallChainOfFunctionPointersWithContext<const GattCharacteristicWriteCBParams *> onDataWritten; + EventCallback_t onUpdatesEnabled; + EventCallback_t onUpdatesDisabled; + EventCallback_t onConfirmationReceived; + +private: + /* disallow copy and assignment */ + GattServer(const GattServer &); + GattServer& operator=(const GattServer &); +}; + +#endif // ifndef __GATT_SERVER_H__ \ No newline at end of file