157 lines
5.0 KiB
C
157 lines
5.0 KiB
C
/*
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Cross-platform serial / RS232 library
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Version 0.21, 11/10/2015
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-> All platforms header
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-> rs232.h
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The MIT License (MIT)
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Copyright (c) 2013-2015 Frédéric Meslin, Florent Touchard
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Email: fredericmeslin@hotmail.com
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Website: www.fredslab.net
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Twitter: @marzacdev
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef RS232_H
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#define RS232_H
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// TODO: convert to C++ class
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//#ifdef __cplusplus
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//extern "C" {
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//#endif
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#include <stdint.h>
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#include <stdlib.h>
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/*****************************************************************************/
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/* Doxywizard specific */
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/**
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* \mainpage RS232
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* \section intro_sec C / C++ RS232 cross-platform serial library
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* <b>Version 0.21 - 11/10/2015</b>
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*
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* Supported platforms:
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* - Windows (XP / Win7, possibly 8 and 10)
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* - Linux
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* - MacOS X
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*
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* Copyright (c) 2013-2015 Frédéric Meslin, Florent Touchard <br>
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* Email: fredericmeslin@hotmail.com <br>
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* Website: www.fredslab.net <br>
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* Twitter: \@marzacdev <br>
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*/
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/*****************************************************************************/
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/**
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* \fn int comEnumerate()
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* \brief Enumerate available serial ports (Serial, USB serial, Bluetooth serial)
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* \return number of enumerated ports
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*/
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int comEnumerate();
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/**
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* \fn int comGetNoPorts()
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* \brief Return the number of enumerated ports
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* \return number of enumerated ports
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*/
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int comGetNoPorts();
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/**
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* \fn int comTerminate()
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* \brief Release ports and memory resources used by the library
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*/
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void comTerminate();
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/**
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* \fn const char * comGetPortName(int index)
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* \brief Get port user-friendly name
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* \param[in] index port index
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* \return null terminated port name
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*/
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const char * comGetPortName(int index);
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/**
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* \fn const char * comGetInternalName(int index)
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* \brief Get port operating-system name
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* \param[in] index port index
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* \return null terminated port name
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*/
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const char * comGetInternalName(int index);
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/**
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* \fn int comFindPort(const char * name)
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* \brief Try to find a port given its user-friendly name
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* \param[in] name port name (case sensitive)
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* \return index of found port or -1 if not enumerated
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*/
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int comFindPort(const char * name);
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/*****************************************************************************/
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/**
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* \fn int comOpen(int index, int baudrate)
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* \brief Try to open a port at a specific baudrate
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* \brief (No parity, single stop bit, no hardware flow control)
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* \param[in] index port index
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* \param[in] baudrate port baudrate
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* \return 1 if opened, 0 if not available
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*/
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int comOpen(int index, int baudrate);
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/**
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* \fn void comClose(int index)
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* \brief Close an opened port
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* \param[in] index port index
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*/
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void comClose(int index);
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/**
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* \fn void comCloseAll()
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* \brief Close all opened ports
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*/
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void comCloseAll();
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/*****************************************************************************/
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/**
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* \fn int comWrite(int index, const char * buffer, size_t len)
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* \brief Write data to the port (non-blocking)
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* \param[in] index port index
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* \param[in] buffer pointer to transmit buffer
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* \param[in] len length of transmit buffer in bytes
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* \return number of bytes transferred
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*/
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int comWrite(int index, const char * buffer, size_t len);
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/**
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* \fn int comRead(int index, const char * buffer, size_t len)
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* \brief Read data from the port (non-blocking)
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* \param[in] index port index
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* \param[in] buffer pointer to receive buffer
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* \param[in] len length of receive buffer in bytes
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* \return number of bytes transferred
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*/
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int comRead(int index, char * buffer, size_t len);
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//#ifdef __cplusplus
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//}
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//#endif
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#endif // RS232_H
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