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/**************************************************************************/
/*!
@file BLECentralUart.h
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**************************************************************************/
#ifndef BLECLIENTUART_H_
#define BLECLIENTUART_H_
#include "bluefruit_common.h"
#include "utility/adafruit_fifo.h"
#include "BLEClientCharacteristic.h"
#include "BLEClientService.h"
#include "services/BLEUart.h"
class BLEClientUart : public BLEClientService, public Stream
{
public:
// Callback Signatures
typedef void (*rx_callback_t) (BLEClientUart& svc);
BLEClientUart(uint16_t fifo_depth = BLE_UART_DEFAULT_FIFO_DEPTH);
virtual bool begin(void);
virtual bool discover(uint16_t conn_handle);
void setRxCallback( rx_callback_t fp);
bool enableTXD(void);
bool disableTXD(void);
// Stream API
virtual int read ( void );
virtual int read ( uint8_t * buf, size_t size );
int read ( char * buf, size_t size ) { return read( (uint8_t*) buf, size); }
virtual size_t write ( uint8_t b );
virtual size_t write ( const uint8_t *content, size_t len );
virtual int available ( void );
virtual int peek ( void );
virtual void flush ( void );
// pull in write(str) and write(buf, size) from Print
using Print::write;
protected:
virtual void disconnect(void);
private:
BLEClientCharacteristic _txd;
BLEClientCharacteristic _rxd;
Adafruit_FIFO _rx_fifo;
rx_callback_t _rx_cb;
friend void bleuart_central_notify_cb(BLEClientCharacteristic* chr, uint8_t* data, uint16_t len);
};
#endif /* BLECLIENTUART_H_ */
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