mirza sarwar / Mbed 2 deprecated BLE_HeartRate_30102

hr with 30102

Dependencies:   BLE_API mbed X_NUCLEO_IDB0XA1

Fork of BLE_HeartRate by Bluetooth Low Energy

nRF51822/TARGET_NRF5/source/nRF5xGattServer.h@80:808f6f367f45, 2017-07-30 (annotated)

Committer:
mssarwar
Date:
Sun Jul 30 05:52:57 2017 +0000
Revision:
80:808f6f367f45
with 30102;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mssarwar 80:808f6f367f45 1 /* mbed Microcontroller Library
mssarwar 80:808f6f367f45 2 * Copyright (c) 2006-2013 ARM Limited
mssarwar 80:808f6f367f45 3 *
mssarwar 80:808f6f367f45 4 * Licensed under the Apache License, Version 2.0 (the "License");
mssarwar 80:808f6f367f45 5 * you may not use this file except in compliance with the License.
mssarwar 80:808f6f367f45 6 * You may obtain a copy of the License at
mssarwar 80:808f6f367f45 7 *
mssarwar 80:808f6f367f45 8 * http://www.apache.org/licenses/LICENSE-2.0
mssarwar 80:808f6f367f45 9 *
mssarwar 80:808f6f367f45 10 * Unless required by applicable law or agreed to in writing, software
mssarwar 80:808f6f367f45 11 * distributed under the License is distributed on an "AS IS" BASIS,
mssarwar 80:808f6f367f45 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mssarwar 80:808f6f367f45 13 * See the License for the specific language governing permissions and
mssarwar 80:808f6f367f45 14 * limitations under the License.
mssarwar 80:808f6f367f45 15 */
mssarwar 80:808f6f367f45 16
mssarwar 80:808f6f367f45 17 #ifndef __NRF51822_GATT_SERVER_H__
mssarwar 80:808f6f367f45 18 #define __NRF51822_GATT_SERVER_H__
mssarwar 80:808f6f367f45 19
mssarwar 80:808f6f367f45 20 #include <stddef.h>
mssarwar 80:808f6f367f45 21
mssarwar 80:808f6f367f45 22 #include "ble/blecommon.h"
mssarwar 80:808f6f367f45 23 #include "nrf_ble.h" /* nordic ble */
mssarwar 80:808f6f367f45 24 #include "ble/Gap.h"
mssarwar 80:808f6f367f45 25 #include "ble/GattServer.h"
mssarwar 80:808f6f367f45 26
mssarwar 80:808f6f367f45 27 class nRF5xGattServer : public GattServer
mssarwar 80:808f6f367f45 28 {
mssarwar 80:808f6f367f45 29 public:
mssarwar 80:808f6f367f45 30 /* Functions that must be implemented from GattServer */
mssarwar 80:808f6f367f45 31 virtual ble_error_t addService(GattService &);
mssarwar 80:808f6f367f45 32 virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
mssarwar 80:808f6f367f45 33 virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
mssarwar 80:808f6f367f45 34 virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
mssarwar 80:808f6f367f45 35 virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
mssarwar 80:808f6f367f45 36 virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
mssarwar 80:808f6f367f45 37 virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
mssarwar 80:808f6f367f45 38 virtual ble_error_t reset(void);
mssarwar 80:808f6f367f45 39
mssarwar 80:808f6f367f45 40 /* nRF51 Functions */
mssarwar 80:808f6f367f45 41 void eventCallback(void);
mssarwar 80:808f6f367f45 42 void hwCallback(ble_evt_t *p_ble_evt);
mssarwar 80:808f6f367f45 43
mssarwar 80:808f6f367f45 44
mssarwar 80:808f6f367f45 45 private:
mssarwar 80:808f6f367f45 46 const static unsigned BLE_TOTAL_CHARACTERISTICS = 20;
mssarwar 80:808f6f367f45 47 const static unsigned BLE_TOTAL_DESCRIPTORS = 8;
mssarwar 80:808f6f367f45 48
mssarwar 80:808f6f367f45 49 private:
mssarwar 80:808f6f367f45 50 /**
mssarwar 80:808f6f367f45 51 * resolve a value attribute to its owning characteristic.
mssarwar 80:808f6f367f45 52 * @param valueHandle the value handle to be resolved.
mssarwar 80:808f6f367f45 53 * @return characteristic index if a resolution is found, else -1.
mssarwar 80:808f6f367f45 54 */
mssarwar 80:808f6f367f45 55 int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) const {
mssarwar 80:808f6f367f45 56 unsigned charIndex;
mssarwar 80:808f6f367f45 57 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
mssarwar 80:808f6f367f45 58 if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
mssarwar 80:808f6f367f45 59 return charIndex;
mssarwar 80:808f6f367f45 60 }
mssarwar 80:808f6f367f45 61 }
mssarwar 80:808f6f367f45 62
mssarwar 80:808f6f367f45 63 return -1;
mssarwar 80:808f6f367f45 64 }
mssarwar 80:808f6f367f45 65
mssarwar 80:808f6f367f45 66 /**
mssarwar 80:808f6f367f45 67 * resolve a CCCD attribute handle to its owning characteristic.
mssarwar 80:808f6f367f45 68 * @param cccdHandle the CCCD handle to be resolved.
mssarwar 80:808f6f367f45 69 * @return characteristic index if a resolution is found, else -1.
mssarwar 80:808f6f367f45 70 */
mssarwar 80:808f6f367f45 71 int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) const {
mssarwar 80:808f6f367f45 72 unsigned charIndex;
mssarwar 80:808f6f367f45 73 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
mssarwar 80:808f6f367f45 74 if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
mssarwar 80:808f6f367f45 75 return charIndex;
mssarwar 80:808f6f367f45 76 }
mssarwar 80:808f6f367f45 77 }
mssarwar 80:808f6f367f45 78
mssarwar 80:808f6f367f45 79 return -1;
mssarwar 80:808f6f367f45 80 }
mssarwar 80:808f6f367f45 81
mssarwar 80:808f6f367f45 82 private:
mssarwar 80:808f6f367f45 83 GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
mssarwar 80:808f6f367f45 84 ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
mssarwar 80:808f6f367f45 85 GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS];
mssarwar 80:808f6f367f45 86 uint8_t descriptorCount;
mssarwar 80:808f6f367f45 87 uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS];
mssarwar 80:808f6f367f45 88
mssarwar 80:808f6f367f45 89 /*
mssarwar 80:808f6f367f45 90 * Allow instantiation from nRF5xn when required.
mssarwar 80:808f6f367f45 91 */
mssarwar 80:808f6f367f45 92 friend class nRF5xn;
mssarwar 80:808f6f367f45 93
mssarwar 80:808f6f367f45 94 nRF5xGattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() {
mssarwar 80:808f6f367f45 95 /* empty */
mssarwar 80:808f6f367f45 96 }
mssarwar 80:808f6f367f45 97
mssarwar 80:808f6f367f45 98 private:
mssarwar 80:808f6f367f45 99 nRF5xGattServer(const nRF5xGattServer &);
mssarwar 80:808f6f367f45 100 const nRF5xGattServer& operator=(const nRF5xGattServer &);
mssarwar 80:808f6f367f45 101 };
mssarwar 80:808f6f367f45 102
mssarwar 80:808f6f367f45 103 #endif // ifndef __NRF51822_GATT_SERVER_H__