FreeCalypso > hg > freecalypso-tools

annotate libserial-posix/baudtab.c @ 863:694a94d15eb1

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doc/Host-tools-overview: document fc-add-ramps
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 24 Mar 2022 03:40:35 +0000
parents 0a6184443821
children
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1 /*
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2 * This module contains the table of baud rates supported
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3 * by this implementation of FreeCalypso libserial.
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4 */
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5
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include <termios.h>
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11 #include "baudrate.h"
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12
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13 struct baudrate baud_rate_table[] = {
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14 /* the first listed rate will be our default */
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15 {"115200", B115200, 0, 100},
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16 {"57600", B57600, 1, 100},
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17 {"38400", B38400, 2, 100},
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18 {"19200", B19200, 4, 50},
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19 /*
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20 * Non-standard high baud rates remapped by CP2102 EEPROM programming
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21 * or by a hacky patch to the ftdi_sio Linux kernel driver to work
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22 * with FTDI adapters.
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23 */
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24 {"812500", B921600, -1, 1000},
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25 {"406250", B460800, -1, 500},
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26 {"203125", B230400, -1, 250},
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27 /* table search terminator */
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28 {NULL, B0, -1, 0},
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29 };
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30
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31 struct baudrate *
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32 find_baudrate_by_name(srch_name)
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33 char *srch_name;
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34 {
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35 struct baudrate *br;
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36
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37 for (br = baud_rate_table; br->name; br++)
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38 if (!strcmp(br->name, srch_name))
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39 break;
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40 if (br->name)
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41 return(br);
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42 else {
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43 fprintf(stderr, "error: baud rate \"%s\" not known\n",
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44 srch_name);
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45 return(NULL);
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46 }
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47 }