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annotate frbl/test/main.c @ 382:4307b57229d3

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miscprog: tone-convert written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 10 Nov 2021 00:04:12 +0000
parents cefa700d1b8f
children
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323
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <sys/types.h>
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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2 #include <sys/file.h>
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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3 #include <sys/ioctl.h>
cefa700d1b8f frbl: beginning of frbl2test
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4 #include <stdint.h>
cefa700d1b8f frbl: beginning of frbl2test
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5 #include <stdio.h>
cefa700d1b8f frbl: beginning of frbl2test
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6 #include <stdlib.h>
cefa700d1b8f frbl: beginning of frbl2test
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7 #include <string.h>
cefa700d1b8f frbl: beginning of frbl2test
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8 #include <strings.h>
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <termios.h>
cefa700d1b8f frbl: beginning of frbl2test
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10 #include <unistd.h>
cefa700d1b8f frbl: beginning of frbl2test
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11 #include "srecreader.h"
cefa700d1b8f frbl: beginning of frbl2test
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12
cefa700d1b8f frbl: beginning of frbl2test
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13 char *target_ttydev;
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14 int target_fd;
cefa700d1b8f frbl: beginning of frbl2test
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15 int baudrate_code;
cefa700d1b8f frbl: beginning of frbl2test
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16 struct termios target_termios;
cefa700d1b8f frbl: beginning of frbl2test
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17 struct srecreader srimage;
cefa700d1b8f frbl: beginning of frbl2test
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18
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19 main(argc, argv)
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20 char **argv;
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21 {
cefa700d1b8f frbl: beginning of frbl2test
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22 if (argc != 4) {
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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23 fprintf(stderr, "usage: %s ttyport baud image.srec\n", argv[0]);
cefa700d1b8f frbl: beginning of frbl2test
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24 exit(1);
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25 }
cefa700d1b8f frbl: beginning of frbl2test
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26 target_ttydev = argv[1];
cefa700d1b8f frbl: beginning of frbl2test
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27 if (!strcmp(argv[2], "115200"))
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28 baudrate_code = B115200;
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29 else if (!strcmp(argv[2], "230400"))
cefa700d1b8f frbl: beginning of frbl2test
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30 baudrate_code = B230400;
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31 else {
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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32 fprintf(stderr,
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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33 "error: baud rate argument must be 115200 or 230400\n");
cefa700d1b8f frbl: beginning of frbl2test
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34 exit(1);
cefa700d1b8f frbl: beginning of frbl2test
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35 }
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Mychaela Falconia <falcon@freecalypso.org>
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36 srimage.filename = argv[3];
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37
cefa700d1b8f frbl: beginning of frbl2test
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38 target_fd = open(target_ttydev, O_RDWR|O_NONBLOCK);
cefa700d1b8f frbl: beginning of frbl2test
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39 if (target_fd < 0) {
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40 perror(target_ttydev);
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41 exit(1);
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42 }
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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43 ioctl(target_fd, TIOCEXCL);
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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44 target_termios.c_iflag = IGNBRK;
cefa700d1b8f frbl: beginning of frbl2test
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45 target_termios.c_oflag = 0;
cefa700d1b8f frbl: beginning of frbl2test
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46 target_termios.c_cflag = CLOCAL|HUPCL|CREAD|CS8;
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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47 target_termios.c_lflag = 0;
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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48 target_termios.c_cc[VMIN] = 1;
cefa700d1b8f frbl: beginning of frbl2test
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49 target_termios.c_cc[VTIME] = 0;
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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50 cfsetispeed(&target_termios, baudrate_code);
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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51 cfsetospeed(&target_termios, baudrate_code);
cefa700d1b8f frbl: beginning of frbl2test
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52 if (tcsetattr(target_fd, TCSAFLUSH, &target_termios) < 0) {
cefa700d1b8f frbl: beginning of frbl2test
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53 perror("tcsetattr");
cefa700d1b8f frbl: beginning of frbl2test
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54 exit(1);
cefa700d1b8f frbl: beginning of frbl2test
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55 }
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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56 frbl_test_main();
cefa700d1b8f frbl: beginning of frbl2test
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57 tty_passthru();
cefa700d1b8f frbl: beginning of frbl2test
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58 exit(0);
cefa700d1b8f frbl: beginning of frbl2test
Mychaela Falconia <falcon@freecalypso.org>
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59 }