105 lines
3.9 KiB
C++
105 lines
3.9 KiB
C++
/* 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 __NRF51822_GATT_SERVER_H__
|
|
#define __NRF51822_GATT_SERVER_H__
|
|
|
|
#include <stddef.h>
|
|
|
|
#include "ble/blecommon.h"
|
|
#include "ble.h" /* nordic ble */
|
|
#include "ble/Gap.h"
|
|
#include "ble/GattServer.h"
|
|
|
|
class nRF5xGattServer : public GattServer
|
|
{
|
|
public:
|
|
/* Functions that must be implemented from GattServer */
|
|
virtual ble_error_t addService(GattService &);
|
|
virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
|
|
virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP);
|
|
virtual ble_error_t write(GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
|
|
virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t, const uint8_t[], uint16_t, bool localOnly = false);
|
|
virtual ble_error_t notify(GattAttribute::Handle_t, const uint8_t[], uint16_t);
|
|
virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP);
|
|
virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP);
|
|
virtual ble_error_t reset(void);
|
|
|
|
/* nRF51 Functions */
|
|
void eventCallback(void);
|
|
void hwCallback(ble_evt_t *p_ble_evt);
|
|
|
|
|
|
private:
|
|
const static unsigned BLE_TOTAL_CHARACTERISTICS = 30;
|
|
const static unsigned BLE_TOTAL_DESCRIPTORS = 20;
|
|
|
|
private:
|
|
/**
|
|
* resolve a value attribute to its owning characteristic.
|
|
* @param valueHandle the value handle to be resolved.
|
|
* @return characteristic index if a resolution is found, else -1.
|
|
*/
|
|
int resolveValueHandleToCharIndex(GattAttribute::Handle_t valueHandle) const {
|
|
unsigned charIndex;
|
|
for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
|
|
if (nrfCharacteristicHandles[charIndex].value_handle == valueHandle) {
|
|
return charIndex;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* resolve a CCCD attribute handle to its owning characteristic.
|
|
* @param cccdHandle the CCCD handle to be resolved.
|
|
* @return characteristic index if a resolution is found, else -1.
|
|
*/
|
|
int resolveCCCDHandleToCharIndex(GattAttribute::Handle_t cccdHandle) const {
|
|
unsigned charIndex;
|
|
for (charIndex = 0; charIndex < characteristicCount; charIndex++) {
|
|
if (nrfCharacteristicHandles[charIndex].cccd_handle == cccdHandle) {
|
|
return charIndex;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
private:
|
|
GattCharacteristic *p_characteristics[BLE_TOTAL_CHARACTERISTICS];
|
|
ble_gatts_char_handles_t nrfCharacteristicHandles[BLE_TOTAL_CHARACTERISTICS];
|
|
GattAttribute *p_descriptors[BLE_TOTAL_DESCRIPTORS];
|
|
uint8_t descriptorCount;
|
|
uint16_t nrfDescriptorHandles[BLE_TOTAL_DESCRIPTORS];
|
|
|
|
/*
|
|
* Allow instantiation from nRF5xn when required.
|
|
*/
|
|
friend class nRF5xn;
|
|
|
|
nRF5xGattServer() : GattServer(), p_characteristics(), nrfCharacteristicHandles(), p_descriptors(), descriptorCount(0), nrfDescriptorHandles() {
|
|
/* empty */
|
|
}
|
|
|
|
private:
|
|
nRF5xGattServer(const nRF5xGattServer &);
|
|
const nRF5xGattServer& operator=(const nRF5xGattServer &);
|
|
};
|
|
|
|
#endif // ifndef __NRF51822_GATT_SERVER_H__
|