mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-21 22:03:42 -07:00
remove the old uart file
This commit is contained in:
iceman1001
parent
c91b945651
commit
80e9798165
2 changed files with 0 additions and 536 deletions
449
client/uart.c
449
client/uart.c
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@ -1,449 +0,0 @@
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/*
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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.c
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* @brief
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*
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*/
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#include "uart.h"
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// Test if we are dealing with unix operating systems
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#ifndef _WIN32
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#include <termios.h>
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typedef struct termios term_info;
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typedef struct {
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int fd; // Serial port file descriptor
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term_info tiOld; // Terminal info before using the port
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term_info tiNew; // Terminal info during the transaction
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} serial_port_unix;
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// Set time-out on 30 miliseconds
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const struct timeval timeout = {
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.tv_sec = 0, // 0 second
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.tv_usec = 30000 // 30000 micro seconds
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};
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serial_port uart_open(const char* pcPortName)
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{
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serial_port_unix* sp = malloc(sizeof(serial_port_unix));
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if (sp == 0) return INVALID_SERIAL_PORT;
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sp->fd = open(pcPortName, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK);
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if(sp->fd == -1) {
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uart_close(sp);
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return INVALID_SERIAL_PORT;
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}
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// Finally figured out a way to claim a serial port interface under unix
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// We just try to set a (advisory) lock on the file descriptor
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struct flock fl;
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fl.l_type = F_WRLCK;
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fl.l_whence = SEEK_SET;
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fl.l_start = 0;
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fl.l_len = 0;
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fl.l_pid = getpid();
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// Does the system allows us to place a lock on this file descriptor
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if (fcntl(sp->fd, F_SETLK, &fl) == -1) {
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// A conflicting lock is held by another process
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free(sp);
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return CLAIMED_SERIAL_PORT;
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}
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// Try to retrieve the old (current) terminal info struct
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if(tcgetattr(sp->fd,&sp->tiOld) == -1) {
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uart_close(sp);
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return INVALID_SERIAL_PORT;
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}
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// Duplicate the (old) terminal info struct
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sp->tiNew = sp->tiOld;
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// Configure the serial port
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sp->tiNew.c_cflag = CS8 | CLOCAL | CREAD;
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sp->tiNew.c_iflag = IGNPAR;
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sp->tiNew.c_oflag = 0;
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sp->tiNew.c_lflag = 0;
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// Block until n bytes are received
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sp->tiNew.c_cc[VMIN] = 0;
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// Block until a timer expires (n * 100 mSec.)
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sp->tiNew.c_cc[VTIME] = 0;
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// Try to set the new terminal info struct
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if(tcsetattr(sp->fd,TCSANOW,&sp->tiNew) == -1) {
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uart_close(sp);
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return INVALID_SERIAL_PORT;
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}
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// Flush all lingering data that may exist
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tcflush(sp->fd, TCIOFLUSH);
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// set speed, works for UBUNTU 14.04
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bool err = uart_set_speed(sp, 460800);
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if (!err)
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uart_set_speed(sp, 115200);
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return sp;
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}
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void uart_close(const serial_port sp) {
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serial_port_unix* spu = (serial_port_unix*)sp;
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tcflush(spu->fd,TCIOFLUSH);
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tcsetattr(spu->fd,TCSANOW,&(spu->tiOld));
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struct flock fl;
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fl.l_type = F_UNLCK;
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fl.l_whence = SEEK_SET;
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fl.l_start = 0;
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fl.l_len = 0;
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fl.l_pid = getpid();
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// Does the system allows us to place a lock on this file descriptor
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int err = fcntl(spu->fd, F_SETLK, &fl);
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if ( err == -1) {
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//perror("fcntl");
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}
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close(spu->fd);
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free(sp);
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}
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bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed) {
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const serial_port_unix* spu = (serial_port_unix*)sp;
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speed_t stPortSpeed;
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switch (uiPortSpeed) {
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case 0: stPortSpeed = B0; break;
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case 50: stPortSpeed = B50; break;
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case 75: stPortSpeed = B75; break;
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case 110: stPortSpeed = B110; break;
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case 134: stPortSpeed = B134; break;
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case 150: stPortSpeed = B150; break;
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case 300: stPortSpeed = B300; break;
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case 600: stPortSpeed = B600; break;
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case 1200: stPortSpeed = B1200; break;
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case 1800: stPortSpeed = B1800; break;
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case 2400: stPortSpeed = B2400; break;
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case 4800: stPortSpeed = B4800; break;
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case 9600: stPortSpeed = B9600; break;
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case 19200: stPortSpeed = B19200; break;
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case 38400: stPortSpeed = B38400; break;
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# ifdef B57600
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case 57600: stPortSpeed = B57600; break;
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# endif
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# ifdef B115200
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case 115200: stPortSpeed = B115200; break;
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# endif
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# ifdef B230400
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case 230400: stPortSpeed = B230400; break;
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# endif
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# ifdef B460800
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case 460800: stPortSpeed = B460800; break;
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# endif
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# ifdef B921600
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case 921600: stPortSpeed = B921600; break;
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# endif
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default: return false;
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};
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struct termios ti;
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if (tcgetattr(spu->fd,&ti) == -1) return false;
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// Set port speed (Input and Output)
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cfsetispeed(&ti,stPortSpeed);
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cfsetospeed(&ti,stPortSpeed);
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return (tcsetattr(spu->fd,TCSANOW,&ti) != -1);
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}
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uint32_t uart_get_speed(const serial_port sp) {
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struct termios ti;
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uint32_t uiPortSpeed;
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const serial_port_unix* spu = (serial_port_unix*)sp;
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if (tcgetattr(spu->fd,&ti) == -1) return 0;
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// Set port speed (Input)
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speed_t stPortSpeed = cfgetispeed(&ti);
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switch (stPortSpeed) {
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case B0: uiPortSpeed = 0; break;
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case B50: uiPortSpeed = 50; break;
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case B75: uiPortSpeed = 75; break;
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case B110: uiPortSpeed = 110; break;
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case B134: uiPortSpeed = 134; break;
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case B150: uiPortSpeed = 150; break;
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case B300: uiPortSpeed = 300; break;
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case B600: uiPortSpeed = 600; break;
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case B1200: uiPortSpeed = 1200; break;
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case B1800: uiPortSpeed = 1800; break;
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case B2400: uiPortSpeed = 2400; break;
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case B4800: uiPortSpeed = 4800; break;
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case B9600: uiPortSpeed = 9600; break;
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case B19200: uiPortSpeed = 19200; break;
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case B38400: uiPortSpeed = 38400; break;
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# ifdef B57600
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case B57600: uiPortSpeed = 57600; break;
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# endif
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# ifdef B115200
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case B115200: uiPortSpeed = 115200; break;
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# endif
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# ifdef B230400
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case B230400: uiPortSpeed = 230400; break;
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# endif
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# ifdef B460800
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case B460800: uiPortSpeed = 460800; break;
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# endif
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# ifdef B921600
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case B921600: uiPortSpeed = 921600; break;
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# endif
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default: return 0;
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};
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return uiPortSpeed;
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}
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bool uart_set_parity(serial_port sp, serial_port_parity spp) {
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struct termios ti;
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const serial_port_unix* spu = (serial_port_unix*)sp;
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if (tcgetattr(spu->fd,&ti) == -1) return false;
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switch(spp) {
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case SP_INVALID: return false;
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case SP_NONE: ti.c_cflag &= ~(PARENB | PARODD); break;
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case SP_EVEN: ti.c_cflag |= PARENB; ti.c_cflag &= ~(PARODD); break;
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case SP_ODD: ti.c_cflag |= PARENB | PARODD; break;
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}
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return (tcsetattr(spu->fd,TCSANOW,&ti) != -1);
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}
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serial_port_parity uart_get_parity(const serial_port sp) {
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struct termios ti;
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const serial_port_unix* spu = (serial_port_unix*)sp;
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if (tcgetattr(spu->fd,&ti) == -1) return SP_INVALID;
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if (ti.c_cflag & PARENB) {
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if (ti.c_cflag & PARODD) {
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return SP_ODD;
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} else {
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return SP_EVEN;
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}
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} else {
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return SP_NONE;
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}
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}
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bool uart_cts(const serial_port sp) {
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char status;
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if (ioctl(((serial_port_unix*)sp)->fd,TIOCMGET,&status) < 0) return false;
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return (status & TIOCM_CTS);
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}
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bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen) {
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int res;
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int byteCount;
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fd_set rfds;
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struct timeval tv;
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// Reset the output count
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*pszRxLen = 0;
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do {
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// Reset file descriptor
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FD_ZERO(&rfds);
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FD_SET(((serial_port_unix*)sp)->fd,&rfds);
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tv = timeout;
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res = select(((serial_port_unix*)sp)->fd+1, &rfds, NULL, NULL, &tv);
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// Read error
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if (res < 0) {
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return false;
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}
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// Read time-out
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if (res == 0) {
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if (*pszRxLen == 0) {
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// Error, we received no data
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return false;
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} else {
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// We received some data, but nothing more is available
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return true;
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}
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}
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// Retrieve the count of the incoming bytes
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res = ioctl(((serial_port_unix*)sp)->fd, FIONREAD, &byteCount);
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if (res < 0) return false;
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// There is something available, read the data
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res = read(((serial_port_unix*)sp)->fd,pbtRx+(*pszRxLen),byteCount);
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// Stop if the OS has some troubles reading the data
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if (res <= 0) return false;
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*pszRxLen += res;
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if(res==byteCount)
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return true;
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} while (byteCount);
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return true;
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}
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bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
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int32_t res;
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size_t szPos = 0;
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fd_set rfds;
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struct timeval tv;
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while (szPos < szTxLen) {
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// Reset file descriptor
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FD_ZERO(&rfds);
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FD_SET(((serial_port_unix*)sp)->fd,&rfds);
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tv = timeout;
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res = select(((serial_port_unix*)sp)->fd+1, NULL, &rfds, NULL, &tv);
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// Write error
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if (res < 0) {
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printf("write error\n");
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return false;
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}
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// Write time-out
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if (res == 0) {
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printf("write time-out\n");
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return false;
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}
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// Send away the bytes
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res = write(((serial_port_unix*)sp)->fd,pbtTx+szPos,szTxLen-szPos);
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// Stop if the OS has some troubles sending the data
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if (res <= 0) {
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printf("os troubles\n");
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return false;
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}
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szPos += res;
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}
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return true;
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}
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#else
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// The windows serial port implementation
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typedef struct {
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HANDLE hPort; // Serial port handle
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DCB dcb; // Device control settings
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COMMTIMEOUTS ct; // Serial port time-out configuration
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} serial_port_windows;
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void upcase(char *p) {
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while(*p != '\0') {
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if(*p >= 97 && *p <= 122) {
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*p -= 32;
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}
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++p;
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}
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}
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serial_port uart_open(const char* pcPortName) {
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char acPortName[255];
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serial_port_windows* sp = malloc(sizeof(serial_port_windows));
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// Copy the input "com?" to "\\.\COM?" format
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sprintf(acPortName,"\\\\.\\%s",pcPortName);
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upcase(acPortName);
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// Try to open the serial port
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sp->hPort = CreateFileA(acPortName,GENERIC_READ|GENERIC_WRITE,0,NULL,OPEN_EXISTING,0,NULL);
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if (sp->hPort == INVALID_HANDLE_VALUE) {
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uart_close(sp);
|
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||||||
return INVALID_SERIAL_PORT;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Prepare the device control
|
|
||||||
memset(&sp->dcb, 0, sizeof(DCB));
|
|
||||||
sp->dcb.DCBlength = sizeof(DCB);
|
|
||||||
if(!BuildCommDCBA("baud=115200 parity=N data=8 stop=1",&sp->dcb)) {
|
|
||||||
uart_close(sp);
|
|
||||||
return INVALID_SERIAL_PORT;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Update the active serial port
|
|
||||||
if(!SetCommState(sp->hPort,&sp->dcb)) {
|
|
||||||
uart_close(sp);
|
|
||||||
return INVALID_SERIAL_PORT;
|
|
||||||
}
|
|
||||||
// all zero's configure: no timeout for read/write used.
|
|
||||||
sp->ct.ReadIntervalTimeout = 0;//1;
|
|
||||||
sp->ct.ReadTotalTimeoutMultiplier = 0;//1;
|
|
||||||
sp->ct.ReadTotalTimeoutConstant = 30;
|
|
||||||
sp->ct.WriteTotalTimeoutMultiplier = 0;//1;
|
|
||||||
sp->ct.WriteTotalTimeoutConstant = 30;
|
|
||||||
|
|
||||||
if(!SetCommTimeouts(sp->hPort,&sp->ct)) {
|
|
||||||
uart_close(sp);
|
|
||||||
return INVALID_SERIAL_PORT;
|
|
||||||
}
|
|
||||||
|
|
||||||
PurgeComm(sp->hPort, PURGE_RXABORT | PURGE_RXCLEAR);
|
|
||||||
|
|
||||||
bool err = uart_set_speed(sp, 460800);
|
|
||||||
if (!err)
|
|
||||||
uart_set_speed(sp, 115200);
|
|
||||||
|
|
||||||
return sp;
|
|
||||||
}
|
|
||||||
|
|
||||||
void uart_close(const serial_port sp) {
|
|
||||||
CloseHandle(((serial_port_windows*)sp)->hPort);
|
|
||||||
free(sp);
|
|
||||||
}
|
|
||||||
|
|
||||||
bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed) {
|
|
||||||
serial_port_windows* spw;
|
|
||||||
spw = (serial_port_windows*)sp;
|
|
||||||
spw->dcb.BaudRate = uiPortSpeed;
|
|
||||||
return SetCommState(spw->hPort, &spw->dcb);
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t uart_get_speed(const serial_port sp) {
|
|
||||||
const serial_port_windows* spw = (serial_port_windows*)sp;
|
|
||||||
if (!GetCommState(spw->hPort, (serial_port)&spw->dcb)) {
|
|
||||||
return spw->dcb.BaudRate;
|
|
||||||
}
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen) {
|
|
||||||
ReadFile(((serial_port_windows*)sp)->hPort,pbtRx,*pszRxLen,(LPDWORD)pszRxLen,NULL);
|
|
||||||
return (*pszRxLen != 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
|
|
||||||
DWORD dwTxLen = 0;
|
|
||||||
return WriteFile(((serial_port_windows*)sp)->hPort, pbtTx, szTxLen, &dwTxLen, NULL);
|
|
||||||
return (dwTxLen != 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
@ -1,87 +0,0 @@
|
||||||
/*
|
|
||||||
* Generic uart / rs232/ serial port library
|
|
||||||
*
|
|
||||||
* Copyright (c) 2013, Roel Verdult
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
* 3. Neither the name of the copyright holders nor the
|
|
||||||
* names of its contributors may be used to endorse or promote products
|
|
||||||
* derived from this software without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
|
||||||
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
||||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
||||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
||||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
||||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
||||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
||||||
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
||||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* @file uart.h
|
|
||||||
* @brief
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _RS232_H_
|
|
||||||
#define _RS232_H_
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <stdint.h>
|
|
||||||
#include <stdbool.h>
|
|
||||||
|
|
||||||
typedef unsigned char byte_t;
|
|
||||||
|
|
||||||
// Handle platform specific includes
|
|
||||||
#ifndef _WIN32
|
|
||||||
#include <termios.h>
|
|
||||||
#include <sys/ioctl.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
#include <fcntl.h>
|
|
||||||
#include <sys/types.h>
|
|
||||||
#include <sys/stat.h>
|
|
||||||
#include <limits.h>
|
|
||||||
#include <sys/time.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#else
|
|
||||||
#include <time.h>
|
|
||||||
#include <windows.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
typedef enum {
|
|
||||||
SP_INVALID = 0x00, // invalid value, error occured
|
|
||||||
SP_NONE = 0x01, // no parity (default)
|
|
||||||
SP_EVEN = 0x02, // even parity
|
|
||||||
SP_ODD = 0x03 // odd parity
|
|
||||||
} serial_port_parity;
|
|
||||||
|
|
||||||
// Define shortcut to types to make code more readable
|
|
||||||
typedef void* serial_port;
|
|
||||||
#define INVALID_SERIAL_PORT (void*)(~1)
|
|
||||||
#define CLAIMED_SERIAL_PORT (void*)(~2)
|
|
||||||
|
|
||||||
serial_port uart_open(const char* pcPortName);
|
|
||||||
void uart_close(const serial_port sp);
|
|
||||||
|
|
||||||
bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed);
|
|
||||||
uint32_t uart_get_speed(const serial_port sp);
|
|
||||||
|
|
||||||
bool uart_set_parity(serial_port sp, serial_port_parity spp);
|
|
||||||
serial_port_parity uart_get_parity(const serial_port sp);
|
|
||||||
|
|
||||||
bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen);
|
|
||||||
bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen);
|
|
||||||
|
|
||||||
#endif // _PROXMARK3_RS232_H_
|
|
||||||
|
|
||||||
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue