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   1 /*
   2  * Proxmark3 generic uart / rs232/ serial port library
   3  *
   4  * Copyright (c) 2012, Roel Verdult
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  * notice, this list of conditions and the following disclaimer in the
  13  * documentation and/or other materials provided with the distribution.
  14  * 3. Neither the name of the copyright holders nor the
  15  * names of its contributors may be used to endorse or promote products
  16  * derived from this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
  22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  *
  29  * @file uart.h
  30  * @brief
  31  *
  32  */
  33
  34 #ifndef _PROXMARK3_RS232_H_
  35 #define _PROXMARK3_RS232_H_
  36
  37 #include <stdio.h>
  38 #include <string.h>
  39 #include <stdlib.h>
  40
  41 #include <stdint.h>
  42 #include <stdbool.h>
  43
  44 typedef unsigned char byte_t;
  45
  46 // Handle platform specific includes
  47 #ifndef _WIN32
  48   #include <termios.h>
  49   #include <sys/ioctl.h>
  50   #include <unistd.h>
  51   #include <fcntl.h>
  52   #include <sys/types.h>
  53   #include <sys/stat.h>
  54   #include <limits.h>
  55   #include <sys/time.h>
  56 #else
  57   #include <windows.h>
  58 #endif
  59
  60 // Define shortcut to types to make code more readable
  61 typedef void* serial_port;
  62 #define INVALID_SERIAL_PORT (void*)(~1)
  63 #define CLAIMED_SERIAL_PORT (void*)(~2)
  64
  65 serial_port uart_open(const char* pcPortName);
  66 void uart_close(const serial_port sp);
  67
  68 void uart_set_speed(serial_port sp, const uint32_t uiPortSpeed);
  69 uint32_t uart_get_speed(const serial_port sp);
  70
  71 bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen);
  72 bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen);
  73
  74 #endif // _PROXMARK3_RS232_H_
  75
  76