68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
/**
|
|
* Copyright (c) 2011-2018 Bill Greiman
|
|
* This file is part of the SdFat library for SD memory cards.
|
|
*
|
|
* MIT License
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
/**
|
|
* \file
|
|
* \brief Minimal AVR Serial driver.
|
|
*/
|
|
#ifndef MinimumSerial_h
|
|
#define MinimumSerial_h
|
|
#include "SysCall.h"
|
|
//==============================================================================
|
|
/**
|
|
* \class MinimumSerial
|
|
* \brief mini serial class for the %SdFat library.
|
|
*/
|
|
class MinimumSerial : public Print {
|
|
public:
|
|
/** \return true for hardware serial */
|
|
operator bool() { return true; }
|
|
/**
|
|
* \return one if data is available.
|
|
*/
|
|
int available();
|
|
/**
|
|
* Set baud rate for serial port zero and enable in non interrupt mode.
|
|
* Do not call this function if you use another serial library.
|
|
* \param[in] baud rate
|
|
*/
|
|
void begin(uint32_t baud);
|
|
/** Wait for write done. */
|
|
void flush();
|
|
/**
|
|
* Unbuffered read
|
|
* \return -1 if no character is available or an available character.
|
|
*/
|
|
int read();
|
|
/**
|
|
* Unbuffered write
|
|
*
|
|
* \param[in] b byte to write.
|
|
* \return 1
|
|
*/
|
|
size_t write(uint8_t b);
|
|
using Print::write;
|
|
};
|
|
#endif // MinimumSerial_h
|