FreeCalypso > hg > fc-sim-tools

annotate calypso/caltest.c @ 83:3055d5c9e7a3

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fc-simtool update-rec* commands: check curfile_record_len and error out if it is not set
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 11 Apr 2021 02:38:31 +0000
parents 0a21a7ffe144
children
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0a21a7ffe144 calypso: caltest front end put together
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <sys/types.h>
0a21a7ffe144 calypso: caltest front end put together
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2 #include <sys/file.h>
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3 #include <sys/ioctl.h>
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4 #include <termios.h>
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <unistd.h>
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8
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9 int target_fd;
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10
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11 open_serial_port(ttyport)
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12 char *ttyport;
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13 {
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14 target_fd = open(ttyport, O_RDWR|O_NONBLOCK);
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15 if (target_fd < 0) {
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Mychaela Falconia <falcon@freecalypso.org>
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16 perror(ttyport);
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17 exit(1);
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18 }
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Mychaela Falconia <falcon@freecalypso.org>
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19 ioctl(target_fd, TIOCEXCL);
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Mychaela Falconia <falcon@freecalypso.org>
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20 return 0;
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21 }
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22
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23 set_termios()
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24 {
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25 struct termios target_termios;
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26
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27 target_termios.c_iflag = IGNBRK;
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28 target_termios.c_oflag = 0;
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29 target_termios.c_cflag = CLOCAL|HUPCL|CREAD|CS8;
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30 target_termios.c_lflag = 0;
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31 target_termios.c_cc[VMIN] = 1;
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32 target_termios.c_cc[VTIME] = 0;
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33 cfsetispeed(&target_termios, B115200);
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34 cfsetospeed(&target_termios, B115200);
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35 if (tcsetattr(target_fd, TCSAFLUSH, &target_termios) < 0) {
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36 perror("tcsetattr");
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37 exit(1);
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38 }
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39 return 0;
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40 }
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41
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42 main(argc, argv)
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43 char **argv;
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44 {
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45 char c_arg[16];
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46
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47 if (argc != 3) {
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48 fprintf(stderr, "usage: %s ttyport second-prog\n", argv[0]);
0a21a7ffe144 calypso: caltest front end put together
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49 exit(1);
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50 }
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51 open_serial_port(argv[1]);
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52 set_termios();
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53 sprintf(c_arg, "-C%d", target_fd);
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54 execl(argv[2], argv[2], c_arg, (char *) 0);
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55 perror(argv[2]);
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56 exit(1);
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57 }