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87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/*
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* Generic uart / rs232/ serial port library
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*
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* Copyright (c) 2013, Roel Verdult
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file uart.h
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* @brief
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*
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*/
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#ifndef _RS232_H_
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#define _RS232_H_
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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typedef unsigned char byte_t;
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// Handle platform specific includes
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#ifndef _WIN32
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <limits.h>
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#include <sys/time.h>
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#include <errno.h>
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#else
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#include <time.h>
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#include <windows.h>
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#endif
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typedef enum {
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SP_INVALID = 0x00, // invalid value, error occured
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SP_NONE = 0x01, // no parity (default)
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SP_EVEN = 0x02, // even parity
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SP_ODD = 0x03 // odd parity
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} serial_port_parity;
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// Define shortcut to types to make code more readable
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typedef void* serial_port;
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#define INVALID_SERIAL_PORT (void*)(~1)
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#define CLAIMED_SERIAL_PORT (void*)(~2)
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serial_port uart_open(const char* pcPortName);
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void uart_close(const serial_port sp);
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bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed);
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uint32_t uart_get_speed(const serial_port sp);
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bool uart_set_parity(serial_port sp, serial_port_parity spp);
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serial_port_parity uart_get_parity(const serial_port sp);
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bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen);
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bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen);
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#endif // _PROXMARK3_RS232_H_
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