Martin Cottrell / nRF51822

None

Dependencies:   nrf51-sdk

Dependents:   microbit-dal

Fork of nRF51822 by Lancaster University

source/nRF5xGattServer.h@624:d5ed3d510e51, 2017-01-13 (annotated)

Committer:
Asimov
Date:
Fri Jan 13 21:02:45 2017 +0000
Revision:
624:d5ed3d510e51
Parent:
616:a8f9b022d8fd 
None

Who changed what in which revision?

UserRevisionLine numberNew contents of line
LancasterUniversity 615:65ea2acfc6a2 1 /* mbed Microcontroller Library
LancasterUniversity 615:65ea2acfc6a2 2 * Copyright (c) 2006-2013 ARM Limited
LancasterUniversity 615:65ea2acfc6a2 3 *
LancasterUniversity 615:65ea2acfc6a2 4 * Licensed under the Apache License, Version 2.0 (the "License");
LancasterUniversity 615:65ea2acfc6a2 5 * you may not use this file except in compliance with the License.
LancasterUniversity 615:65ea2acfc6a2 6 * You may obtain a copy of the License at
LancasterUniversity 615:65ea2acfc6a2 7 *
LancasterUniversity 615:65ea2acfc6a2 8 * http://www.apache.org/licenses/LICENSE-2.0
LancasterUniversity 615:65ea2acfc6a2 9 *
LancasterUniversity 615:65ea2acfc6a2 10 * Unless required by applicable law or agreed to in writing, software
LancasterUniversity 615:65ea2acfc6a2 11 * distributed under the License is distributed on an "AS IS" BASIS,
LancasterUniversity 615:65ea2acfc6a2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
LancasterUniversity 615:65ea2acfc6a2 13 * See the License for the specific language governing permissions and
LancasterUniversity 615:65ea2acfc6a2 14 * limitations under the License.
LancasterUniversity 615:65ea2acfc6a2 15 */
LancasterUniversity 615:65ea2acfc6a2 16
LancasterUniversity 615:65ea2acfc6a2 17 #ifndef __NRF51822_GATT_SERVER_H__
LancasterUniversity 615:65ea2acfc6a2 18 #define __NRF51822_GATT_SERVER_H__
LancasterUniversity 615:65ea2acfc6a2 19
LancasterUniversity 615:65ea2acfc6a2 20 #include <stddef.h>
LancasterUniversity 615:65ea2acfc6a2 21
LancasterUniversity 615:65ea2acfc6a2 22 #include "ble/blecommon.h"
LancasterUniversity 615:65ea2acfc6a2 23 #include "ble.h" /* nordic ble */
LancasterUniversity 615:65ea2acfc6a2 24 #include "ble/Gap.h"
LancasterUniversity 615:65ea2acfc6a2 25 #include "ble/GattServer.h"
LancasterUniversity 615:65ea2acfc6a2 26
LancasterUniversity 615:65ea2acfc6a2 27 class nRF5xGattServer : public GattServer
LancasterUniversity 615:65ea2acfc6a2 28 {
LancasterUniversity 615:65ea2acfc6a2 29 public:
LancasterUniversity 615:65ea2acfc6a2 30 /* Functions that must be implemented from GattServer */
LancasterUniversity 615:65ea2acfc6a2 31 virtual ble_error_t addService(GattService &);
LancasterUniversity 615:65ea2acfc6a2 32 virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
LancasterUniversity 615:65ea2acfc6a2 33 virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
LancasterUniversity 615:65ea2acfc6a2 34 virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
LancasterUniversity 615:65ea2acfc6a2 35 virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
LancasterUniversity 616:a8f9b022d8fd 36 virtual ble_error_t notify(GattAttribute::Handle_t, const uint8_t[], uint16_t);
LancasterUniversity 615:65ea2acfc6a2 37 virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
LancasterUniversity 615:65ea2acfc6a2 38 virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
LancasterUniversity 616:a8f9b022d8fd 39 virtual ble_error_t reset(void);
LancasterUniversity 615:65ea2acfc6a2 40
LancasterUniversity 615:65ea2acfc6a2 41 /* nRF51 Functions */
LancasterUniversity 615:65ea2acfc6a2 42 void eventCallback(void);
LancasterUniversity 615:65ea2acfc6a2 43 void hwCallback(ble_evt_t *p_ble_evt);
LancasterUniversity 615:65ea2acfc6a2 44
LancasterUniversity 616:a8f9b022d8fd 45
LancasterUniversity 615:65ea2acfc6a2 46 private:
LancasterUniversity 616:a8f9b022d8fd 47 const static unsigned BLE_TOTAL_CHARACTERISTICS = 30;
LancasterUniversity 616:a8f9b022d8fd 48 const static unsigned BLE_TOTAL_DESCRIPTORS = 20;
LancasterUniversity 615:65ea2acfc6a2 49
LancasterUniversity 615:65ea2acfc6a2 50 private:
LancasterUniversity 615:65ea2acfc6a2 51 /**
LancasterUniversity 615:65ea2acfc6a2 52 * resolve a value attribute to its owning characteristic.
LancasterUniversity 615:65ea2acfc6a2 53 * @param valueHandle the value handle to be resolved.
LancasterUniversity 615:65ea2acfc6a2 54 * @return characteristic index if a resolution is found, else -1.
LancasterUniversity 615:65ea2acfc6a2 55 */
LancasterUniversity 615:65ea2acfc6a2 56 int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) const {
LancasterUniversity 615:65ea2acfc6a2 57 unsigned charIndex;
LancasterUniversity 615:65ea2acfc6a2 58 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
LancasterUniversity 615:65ea2acfc6a2 59 if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
LancasterUniversity 615:65ea2acfc6a2 60 return charIndex;
LancasterUniversity 615:65ea2acfc6a2 61 }
LancasterUniversity 615:65ea2acfc6a2 62 }
LancasterUniversity 615:65ea2acfc6a2 63
LancasterUniversity 615:65ea2acfc6a2 64 return -1;
LancasterUniversity 615:65ea2acfc6a2 65 }
LancasterUniversity 615:65ea2acfc6a2 66
LancasterUniversity 615:65ea2acfc6a2 67 /**
LancasterUniversity 615:65ea2acfc6a2 68 * resolve a CCCD attribute handle to its owning characteristic.
LancasterUniversity 615:65ea2acfc6a2 69 * @param cccdHandle the CCCD handle to be resolved.
LancasterUniversity 615:65ea2acfc6a2 70 * @return characteristic index if a resolution is found, else -1.
LancasterUniversity 615:65ea2acfc6a2 71 */
LancasterUniversity 615:65ea2acfc6a2 72 int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) const {
LancasterUniversity 615:65ea2acfc6a2 73 unsigned charIndex;
LancasterUniversity 615:65ea2acfc6a2 74 for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
LancasterUniversity 615:65ea2acfc6a2 75 if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
LancasterUniversity 615:65ea2acfc6a2 76 return charIndex;
LancasterUniversity 615:65ea2acfc6a2 77 }
LancasterUniversity 615:65ea2acfc6a2 78 }
LancasterUniversity 615:65ea2acfc6a2 79
LancasterUniversity 615:65ea2acfc6a2 80 return -1;
LancasterUniversity 615:65ea2acfc6a2 81 }
LancasterUniversity 615:65ea2acfc6a2 82
LancasterUniversity 615:65ea2acfc6a2 83 private:
LancasterUniversity 615:65ea2acfc6a2 84 GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
LancasterUniversity 615:65ea2acfc6a2 85 ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
LancasterUniversity 615:65ea2acfc6a2 86 GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS];
LancasterUniversity 615:65ea2acfc6a2 87 uint8_t descriptorCount;
LancasterUniversity 615:65ea2acfc6a2 88 uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS];
LancasterUniversity 615:65ea2acfc6a2 89
LancasterUniversity 616:a8f9b022d8fd 90 /*
LancasterUniversity 616:a8f9b022d8fd 91 * Allow instantiation from nRF5xn when required.
LancasterUniversity 616:a8f9b022d8fd 92 */
LancasterUniversity 616:a8f9b022d8fd 93 friend class nRF5xn;
LancasterUniversity 616:a8f9b022d8fd 94
LancasterUniversity 615:65ea2acfc6a2 95 nRF5xGattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() {
LancasterUniversity 615:65ea2acfc6a2 96 /* empty */
LancasterUniversity 615:65ea2acfc6a2 97 }
LancasterUniversity 615:65ea2acfc6a2 98
LancasterUniversity 615:65ea2acfc6a2 99 private:
LancasterUniversity 615:65ea2acfc6a2 100 nRF5xGattServer(const nRF5xGattServer &);
LancasterUniversity 615:65ea2acfc6a2 101 const nRF5xGattServer& operator=(const nRF5xGattServer &);
LancasterUniversity 615:65ea2acfc6a2 102 };
LancasterUniversity 615:65ea2acfc6a2 103
rgrover1 388:db85a09c27ef 104 #endif // ifndef __NRF51822_GATT_SERVER_H__