Qi Yao / LinkNode---test123

test code 123

Dependencies:   mbed

Fork of LinkNode-Test by Qi Yao

nRF51822_Science_Journal/nRF51822/source/nRF5xGattServer.h@1:b0d4fbbdb244, 2016-10-28 (annotated)

Committer:
youkee
Date:
Fri Oct 28 13:04:10 2016 +0000
Revision:
1:b0d4fbbdb244
Parent:
0:1ad0e04b1bc5 
ghhbfdd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
youkee 0:1ad0e04b1bc5 1 /* mbed Microcontroller Library
youkee 0:1ad0e04b1bc5 2 * Copyright (c) 2006-2013 ARM Limited
youkee 0:1ad0e04b1bc5 3 *
youkee 0:1ad0e04b1bc5 4 * Licensed under the Apache License, Version 2.0 (the "License");
youkee 0:1ad0e04b1bc5 5 * you may not use this file except in compliance with the License.
youkee 0:1ad0e04b1bc5 6 * You may obtain a copy of the License at
youkee 0:1ad0e04b1bc5 7 *
youkee 0:1ad0e04b1bc5 8 * http://www.apache.org/licenses/LICENSE-2.0
youkee 0:1ad0e04b1bc5 9 *
youkee 0:1ad0e04b1bc5 10 * Unless required by applicable law or agreed to in writing, software
youkee 0:1ad0e04b1bc5 11 * distributed under the License is distributed on an "AS IS" BASIS,
youkee 0:1ad0e04b1bc5 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
youkee 0:1ad0e04b1bc5 13 * See the License for the specific language governing permissions and
youkee 0:1ad0e04b1bc5 14 * limitations under the License.
youkee 0:1ad0e04b1bc5 15 */
youkee 0:1ad0e04b1bc5 16
youkee 0:1ad0e04b1bc5 17 #ifndef __NRF51822_GATT_SERVER_H__
youkee 0:1ad0e04b1bc5 18 #define __NRF51822_GATT_SERVER_H__
youkee 0:1ad0e04b1bc5 19
youkee 0:1ad0e04b1bc5 20 #include <stddef.h>
youkee 0:1ad0e04b1bc5 21
youkee 0:1ad0e04b1bc5 22 #include "ble/blecommon.h"
youkee 0:1ad0e04b1bc5 23 #include "ble.h" /* nordic ble */
youkee 0:1ad0e04b1bc5 24 #include "ble/Gap.h"
youkee 0:1ad0e04b1bc5 25 #include "ble/GattServer.h"
youkee 0:1ad0e04b1bc5 26
youkee 0:1ad0e04b1bc5 27 class nRF5xGattServer : public GattServer
youkee 0:1ad0e04b1bc5 28 {
youkee 0:1ad0e04b1bc5 29 public:
youkee 0:1ad0e04b1bc5 30 static nRF5xGattServer &getInstance();
youkee 0:1ad0e04b1bc5 31
youkee 0:1ad0e04b1bc5 32 /* Functions that must be implemented from GattServer */
youkee 0:1ad0e04b1bc5 33 virtual ble_error_t addService(GattService &);
youkee 0:1ad0e04b1bc5 34 virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
youkee 0:1ad0e04b1bc5 35 virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
youkee 0:1ad0e04b1bc5 36 virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
youkee 0:1ad0e04b1bc5 37 virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
youkee 0:1ad0e04b1bc5 38 virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
youkee 0:1ad0e04b1bc5 39 virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
youkee 0:1ad0e04b1bc5 40
youkee 0:1ad0e04b1bc5 41 /* nRF51 Functions */
youkee 0:1ad0e04b1bc5 42 void eventCallback(void);
youkee 0:1ad0e04b1bc5 43 void hwCallback(ble_evt_t *p_ble_evt);
youkee 0:1ad0e04b1bc5 44
youkee 0:1ad0e04b1bc5 45 private:
youkee 0:1ad0e04b1bc5 46 const static unsigned BLE_TOTAL_CHARACTERISTICS = 20;
youkee 0:1ad0e04b1bc5 47 const static unsigned BLE_TOTAL_DESCRIPTORS = 8;
youkee 0:1ad0e04b1bc5 48
youkee 0:1ad0e04b1bc5 49 private:
youkee 0:1ad0e04b1bc5 50 /**
youkee 0:1ad0e04b1bc5 51 * resolve a value attribute to its owning characteristic.
youkee 0:1ad0e04b1bc5 52 * @param valueHandle the value handle to be resolved.
youkee 0:1ad0e04b1bc5 53 * @return characteristic index if a resolution is found, else -1.
youkee 0:1ad0e04b1bc5 54 */
youkee 0:1ad0e04b1bc5 55 int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) const {
youkee 0:1ad0e04b1bc5 56 unsigned charIndex;
youkee 0:1ad0e04b1bc5 57 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
youkee 0:1ad0e04b1bc5 58 if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
youkee 0:1ad0e04b1bc5 59 return charIndex;
youkee 0:1ad0e04b1bc5 60 }
youkee 0:1ad0e04b1bc5 61 }
youkee 0:1ad0e04b1bc5 62
youkee 0:1ad0e04b1bc5 63 return -1;
youkee 0:1ad0e04b1bc5 64 }
youkee 0:1ad0e04b1bc5 65
youkee 0:1ad0e04b1bc5 66 /**
youkee 0:1ad0e04b1bc5 67 * resolve a CCCD attribute handle to its owning characteristic.
youkee 0:1ad0e04b1bc5 68 * @param cccdHandle the CCCD handle to be resolved.
youkee 0:1ad0e04b1bc5 69 * @return characteristic index if a resolution is found, else -1.
youkee 0:1ad0e04b1bc5 70 */
youkee 0:1ad0e04b1bc5 71 int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) const {
youkee 0:1ad0e04b1bc5 72 unsigned charIndex;
youkee 0:1ad0e04b1bc5 73 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
youkee 0:1ad0e04b1bc5 74 if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
youkee 0:1ad0e04b1bc5 75 return charIndex;
youkee 0:1ad0e04b1bc5 76 }
youkee 0:1ad0e04b1bc5 77 }
youkee 0:1ad0e04b1bc5 78
youkee 0:1ad0e04b1bc5 79 return -1;
youkee 0:1ad0e04b1bc5 80 }
youkee 0:1ad0e04b1bc5 81
youkee 0:1ad0e04b1bc5 82 private:
youkee 0:1ad0e04b1bc5 83 GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
youkee 0:1ad0e04b1bc5 84 ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
youkee 0:1ad0e04b1bc5 85 GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS];
youkee 0:1ad0e04b1bc5 86 uint8_t descriptorCount;
youkee 0:1ad0e04b1bc5 87 uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS];
youkee 0:1ad0e04b1bc5 88
youkee 0:1ad0e04b1bc5 89 nRF5xGattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() {
youkee 0:1ad0e04b1bc5 90 /* empty */
youkee 0:1ad0e04b1bc5 91 }
youkee 0:1ad0e04b1bc5 92
youkee 0:1ad0e04b1bc5 93 private:
youkee 0:1ad0e04b1bc5 94 nRF5xGattServer(const nRF5xGattServer &);
youkee 0:1ad0e04b1bc5 95 const nRF5xGattServer& operator=(const nRF5xGattServer &);
youkee 0:1ad0e04b1bc5 96 };
youkee 0:1ad0e04b1bc5 97
youkee 0:1ad0e04b1bc5 98 #endif // ifndef __NRF51822_GATT_SERVER_H__