esp32_loraprs/include/ble_serial.h

63 wiersze
1.8 KiB
C++

// Copyright 2019 Ian Archbell / oddWires
//
// 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 _BLE_SERIAL_H_
#define _BLE_SERIAL_H_
#include "Arduino.h"
#include "Stream.h"
#include <BLEDevice.h>
#include <BLEServer.h>
#include <BLEUtils.h>
#include <BLE2902.h>
#include <DebugLog.h>
#define SERVICE_UUID "00000001-ba2a-46c9-ae49-01b0961f68bb" // KISS service UUID
#define CHARACTERISTIC_UUID_TX "00000003-ba2a-46c9-ae49-01b0961f68bb"
#define CHARACTERISTIC_UUID_RX "00000002-ba2a-46c9-ae49-01b0961f68bb"
class BLESerial: public Stream
{
public:
BLESerial(void);
~BLESerial(void);
bool begin(const char* localName);
int available(void);
int peek(void);
bool connected(void);
int read(void);
size_t write(uint8_t c);
size_t write(const uint8_t *buffer, size_t size);
void flush();
void end(void);
private:
String local_name;
BLEServer *pServer = NULL;
BLEService *pService;
BLECharacteristic * pTxCharacteristic;
bool deviceConnected = false;
uint8_t txValue = 0;
std::string receiveBuffer;
friend class BLESerialServerCallbacks;
friend class BLESerialCharacteristicCallbacks;
};
#endif