Michael Galis / nRF51822

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Fork of nRF51822 by Nordic Semiconductor

source/nRF5xGattServer.h@388:db85a09c27ef, 2015-07-21 (annotated)

Committer:
rgrover1
Date:
Tue Jul 21 13:23:44 2015 +0100
Revision:
388:db85a09c27ef
Child:
561:613dbbdeed27
Synchronized with git rev 0eb58d86

Author: Rohit Grover

rename nRF51... to nRF5x...

This prepares us to support nRF52.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 388:db85a09c27ef 1 /* mbed Microcontroller Library
rgrover1 388:db85a09c27ef 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 388:db85a09c27ef 3 *
rgrover1 388:db85a09c27ef 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 388:db85a09c27ef 5 * you may not use this file except in compliance with the License.
rgrover1 388:db85a09c27ef 6 * You may obtain a copy of the License at
rgrover1 388:db85a09c27ef 7 *
rgrover1 388:db85a09c27ef 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 388:db85a09c27ef 9 *
rgrover1 388:db85a09c27ef 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 388:db85a09c27ef 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 388:db85a09c27ef 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 388:db85a09c27ef 13 * See the License for the specific language governing permissions and
rgrover1 388:db85a09c27ef 14 * limitations under the License.
rgrover1 388:db85a09c27ef 15 */
rgrover1 388:db85a09c27ef 16
rgrover1 388:db85a09c27ef 17 #ifndef __NRF51822_GATT_SERVER_H__
rgrover1 388:db85a09c27ef 18 #define __NRF51822_GATT_SERVER_H__
rgrover1 388:db85a09c27ef 19
rgrover1 388:db85a09c27ef 20 #include <stddef.h>
rgrover1 388:db85a09c27ef 21
rgrover1 388:db85a09c27ef 22 #include "ble/blecommon.h"
rgrover1 388:db85a09c27ef 23 #include "ble.h" /* nordic ble */
rgrover1 388:db85a09c27ef 24 #include "ble/Gap.h"
rgrover1 388:db85a09c27ef 25 #include "ble/GattServer.h"
rgrover1 388:db85a09c27ef 26
rgrover1 388:db85a09c27ef 27 class nRF5xGattServer : public GattServer
rgrover1 388:db85a09c27ef 28 {
rgrover1 388:db85a09c27ef 29 public:
rgrover1 388:db85a09c27ef 30 static nRF5xGattServer &getInstance();
rgrover1 388:db85a09c27ef 31
rgrover1 388:db85a09c27ef 32 /* Functions that must be implemented from GattServer */
rgrover1 388:db85a09c27ef 33 virtual ble_error_t addService(GattService &);
rgrover1 388:db85a09c27ef 34 virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
rgrover1 388:db85a09c27ef 35 virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
rgrover1 388:db85a09c27ef 36 virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
rgrover1 388:db85a09c27ef 37 virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
rgrover1 388:db85a09c27ef 38 virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
rgrover1 388:db85a09c27ef 39 virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
rgrover1 388:db85a09c27ef 40
rgrover1 388:db85a09c27ef 41 /* nRF51 Functions */
rgrover1 388:db85a09c27ef 42 void eventCallback(void);
rgrover1 388:db85a09c27ef 43 void hwCallback(ble_evt_t *p_ble_evt);
rgrover1 388:db85a09c27ef 44
rgrover1 388:db85a09c27ef 45 private:
rgrover1 388:db85a09c27ef 46 const static unsigned BLE_TOTAL_CHARACTERISTICS = 20;
rgrover1 388:db85a09c27ef 47 const static unsigned BLE_TOTAL_DESCRIPTORS = 8;
rgrover1 388:db85a09c27ef 48
rgrover1 388:db85a09c27ef 49 private:
rgrover1 388:db85a09c27ef 50 /**
rgrover1 388:db85a09c27ef 51 * resolve a value attribute to its owning characteristic.
rgrover1 388:db85a09c27ef 52 * @param valueHandle the value handle to be resolved.
rgrover1 388:db85a09c27ef 53 * @return characteristic index if a resolution is found, else -1.
rgrover1 388:db85a09c27ef 54 */
rgrover1 388:db85a09c27ef 55 int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) const {
rgrover1 388:db85a09c27ef 56 unsigned charIndex;
rgrover1 388:db85a09c27ef 57 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
rgrover1 388:db85a09c27ef 58 if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
rgrover1 388:db85a09c27ef 59 return charIndex;
rgrover1 388:db85a09c27ef 60 }
rgrover1 388:db85a09c27ef 61 }
rgrover1 388:db85a09c27ef 62
rgrover1 388:db85a09c27ef 63 return -1;
rgrover1 388:db85a09c27ef 64 }
rgrover1 388:db85a09c27ef 65
rgrover1 388:db85a09c27ef 66 /**
rgrover1 388:db85a09c27ef 67 * resolve a CCCD attribute handle to its owning characteristic.
rgrover1 388:db85a09c27ef 68 * @param cccdHandle the CCCD handle to be resolved.
rgrover1 388:db85a09c27ef 69 * @return characteristic index if a resolution is found, else -1.
rgrover1 388:db85a09c27ef 70 */
rgrover1 388:db85a09c27ef 71 int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) const {
rgrover1 388:db85a09c27ef 72 unsigned charIndex;
rgrover1 388:db85a09c27ef 73 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
rgrover1 388:db85a09c27ef 74 if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
rgrover1 388:db85a09c27ef 75 return charIndex;
rgrover1 388:db85a09c27ef 76 }
rgrover1 388:db85a09c27ef 77 }
rgrover1 388:db85a09c27ef 78
rgrover1 388:db85a09c27ef 79 return -1;
rgrover1 388:db85a09c27ef 80 }
rgrover1 388:db85a09c27ef 81
rgrover1 388:db85a09c27ef 82 private:
rgrover1 388:db85a09c27ef 83 GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
rgrover1 388:db85a09c27ef 84 ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
rgrover1 388:db85a09c27ef 85 GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS];
rgrover1 388:db85a09c27ef 86 uint8_t descriptorCount;
rgrover1 388:db85a09c27ef 87 uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS];
rgrover1 388:db85a09c27ef 88
rgrover1 388:db85a09c27ef 89 nRF5xGattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() {
rgrover1 388:db85a09c27ef 90 /* empty */
rgrover1 388:db85a09c27ef 91 }
rgrover1 388:db85a09c27ef 92
rgrover1 388:db85a09c27ef 93 private:
rgrover1 388:db85a09c27ef 94 nRF5xGattServer(const nRF5xGattServer &);
rgrover1 388:db85a09c27ef 95 const nRF5xGattServer& operator=(const nRF5xGattServer &);
rgrover1 388:db85a09c27ef 96 };
rgrover1 388:db85a09c27ef 97
rgrover1 388:db85a09c27ef 98 #endif // ifndef __NRF51822_GATT_SERVER_H__