FreeCalypso > hg > freecalypso-tools

annotate libserial-posix/baudtab.c @ 894:7ade15d4e0cb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-buzplay: BU refactoring, first step
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Apr 2022 08:11:05 +0000
parents 0a6184443821
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
248
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This module contains the table of baud rates supported
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * by this implementation of FreeCalypso libserial.
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <stdio.h>
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdlib.h>
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <string.h>
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <strings.h>
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <termios.h>
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include "baudrate.h"
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 struct baudrate baud_rate_table[] = {
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 /* the first listed rate will be our default */
654
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
15 {"115200", B115200, 0, 100},
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
16 {"57600", B57600, 1, 100},
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
17 {"38400", B38400, 2, 100},
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
18 {"19200", B19200, 4, 50},
248
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 /*
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 * Non-standard high baud rates remapped by CP2102 EEPROM programming
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 * or by a hacky patch to the ftdi_sio Linux kernel driver to work
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 * with FTDI adapters.
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 */
654
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
24 {"812500", B921600, -1, 1000},
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
25 {"406250", B460800, -1, 500},
39b39b546824 libserial-orig: same xram_records baudtab addition as in libserial-newlnx
Mychaela Falconia <falcon@freecalypso.org>
parents: 248
diff changeset
26 {"203125", B230400, -1, 250},
248
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 /* table search terminator */
662
0a6184443821 libserial-posix/baudtab.c: cosmetic bugfix
Mychaela Falconia <falcon@freecalypso.org>
parents: 661
diff changeset
28 {NULL, B0, -1, 0},
248
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 };
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 struct baudrate *
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 find_baudrate_by_name(srch_name)
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 char *srch_name;
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 {
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 struct baudrate *br;
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 for (br = baud_rate_table; br->name; br++)
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 if (!strcmp(br->name, srch_name))
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 break;
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 if (br->name)
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 return(br);
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 else {
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 fprintf(stderr, "error: baud rate \"%s\" not known\n",
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 srch_name);
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 return(NULL);
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 }
cb1ba53a1106 beginning of factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 }