Changed URIBeaconConfigService.h to work with ST board
Fork of BLE_API by
public/DiscoveredCharacteristic.h
- Committer:
- rgrover1
- Date:
- 2015-06-19
- Revision:
- 493:23cc7ad1b99b
- Parent:
- 492:7e0bd56f4957
- Child:
- 494:2e4af47b00a8
File content as of revision 493:23cc7ad1b99b:
/* 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 __DISCOVERED_CHARACTERISTIC_H__ #define __DISCOVERED_CHARACTERISTIC_H__ #include "UUID.h" #include "GattAttribute.h" #include "GattClient.h" /** * Structure for holding information about the service and the characteristics * found during the discovery process. */ class DiscoveredCharacteristic { public: struct Properties_t { uint8_t _broadcast :1; /**< Broadcasting of the value permitted. */ uint8_t _read :1; /**< Reading the value permitted. */ uint8_t _writeWoResp :1; /**< Writing the value with Write Command permitted. */ uint8_t _write :1; /**< Writing the value with Write Request permitted. */ uint8_t _notify :1; /**< Notications of the value permitted. */ uint8_t _indicate :1; /**< Indications of the value permitted. */ uint8_t _authSignedWrite :1; /**< Writing the value with Signed Write Command permitted. */ public: bool broadcast(void) const {return _broadcast; } bool read(void) const {return _read; } bool writeWoResp(void) const {return _writeWoResp; } bool write(void) const {return _write; } bool notify(void) const {return _notify; } bool indicate(void) const {return _indicate; } bool authSignedWrite(void) const {return _authSignedWrite;} private: operator uint8_t() const; /* disallow implicit conversion into an integer */ operator unsigned() const; /* disallow implicit conversion into an integer */ }; struct ReadResponse_t { GattAttribute::Handle_t handle; /**< Attribute Handle. */ uint16_t offset; /**< Offset of the attribute data. */ uint16_t len; /**< Attribute data length. */ const uint8_t *data; /**< Attribute data, variable length. */ }; typedef void (*ReadCallback_t)(const ReadResponse_t *params); /** * Initiate (or continue) a read for the value attribute, optionally at a * given offset. If the Characteristic or Descriptor to be read is longer * than ATT_MTU - 1, this function must be called multiple times with * appropriate offset to read the complete value. * * @return BLE_ERROR_NONE if a read has been initiated, else * BLE_ERROR_INVALID_STATE if some internal state about the connection is invalid, or * BLE_STACK_BUSY if some client procedure already in progress, or * BLE_ERROR_OPERATION_NOT_PERMITTED due to the characteristic's properties. */ ble_error_t read(uint16_t offset = 0) const { printf("DiscoveredCharacteristic::read\r\n"); if (!props.read()) { return BLE_ERROR_OPERATION_NOT_PERMITTED; } return gattc->read(connHandle, valueHandle, offset); } /** * Perform a write without response procedure. * * @param length * The amount of data being written. * @param value * The bytes being written. * * @note It is important to note that a write without response will * <b>consume an application buffer</b>, and will therefore * generate a onDataSent() callback when the packet has been * transmitted. The application should ensure that the buffer is * valid until the callback. * * @retval BLE_ERROR_NONE Successfully started the Write procedure, else * BLE_ERROR_INVALID_STATE if some internal state about the connection is invalid, or * BLE_STACK_BUSY if some client procedure already in progress, or * BLE_ERROR_NO_MEM if there are no available buffers left to process the request, or * BLE_ERROR_OPERATION_NOT_PERMITTED due to the characteristic's properties. */ ble_error_t writeWoResponse(uint16_t length, const uint8_t *value) const { if (!props.writeWoResp()) { return BLE_ERROR_OPERATION_NOT_PERMITTED; } return BLE_ERROR_NONE; // return (ble.getGattClient())->write(BLE_GATT_OP_WRITE_CMD, connHandle, length, value); } static void setupOnDataRead(ReadCallback_t callback) { onDataReadCallback = callback; } void setupLongUUID(UUID::LongUUIDBytes_t longUUID) { uuid.setupLong(longUUID); } public: UUID::ShortUUIDBytes_t getShortUUID(void) const { return uuid.getShortUUID(); } const Properties_t& getProperties(void) const { return props; } const GattAttribute::Handle_t& getDeclHandle(void) const { return declHandle; } const GattAttribute::Handle_t& getValueHandle(void) const { return valueHandle; } public: DiscoveredCharacteristic() : gattc(NULL), uuid(UUID::ShortUUIDBytes_t(0)), props(), declHandle(GattAttribute::INVALID_HANDLE), valueHandle(GattAttribute::INVALID_HANDLE) { /* empty */ } protected: GattClient *gattc; protected: UUID uuid; Properties_t props; GattAttribute::Handle_t declHandle; GattAttribute::Handle_t valueHandle; Gap::Handle_t connHandle; public: static ReadCallback_t onDataReadCallback; }; #endif /*__DISCOVERED_CHARACTERISTIC_H__*/