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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/* Arduino SdFat Library
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* Copyright (C) 2012 by William Greiman
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*
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* This file is part of the Arduino SdFat Library
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*
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* This Library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the Arduino SdFat Library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* \brief Minimal AVR Serial driver.
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*/
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#ifndef MinimumSerial_h
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#define MinimumSerial_h
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#include "SysCall.h"
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//==============================================================================
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/**
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* \class MinimumSerial
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* \brief mini serial class for the %SdFat library.
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*/
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class MinimumSerial : public Print {
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public:
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/** \return true for hardware serial */
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operator bool() { return true; }
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/**
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* \return one if data is available.
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*/
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int available();
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/**
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* Set baud rate for serial port zero and enable in non interrupt mode.
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* Do not call this function if you use another serial library.
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* \param[in] baud rate
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*/
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void begin(uint32_t baud);
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/** Wait for write done. */
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void flush();
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/**
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* Unbuffered read
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* \return -1 if no character is available or an available character.
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*/
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int read();
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/**
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* Unbuffered write
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*
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* \param[in] b byte to write.
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* \return 1
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*/
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size_t write(uint8_t b);
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using Print::write;
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};
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#endif // MinimumSerial_h
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