annotate miscutil/ti2arfcn.c @ 1004:d15d337ac0a9

loadtools/scripts: remove long-deprecated -h gta02 config
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Dec 2023 18:35:30 +0000
parents d2fccd82a83e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
759
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * TI's TCS211 L1 does not use standard ARFCNs internally, instead it uses
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * its own non-standard radio_freq numbers in their place. Other firmware
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * components and all external interfaces do use standard ARFCNs, thus
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * conversion functions are invoked at appropriate points in the firmware.
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 * However, L1-internal radio_freq numbers are emitted in L1 debug traces,
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 * thus anyone looking at these traces needs to be able to convert between
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 * standard ARFCNs and L1-internal radio_freq.
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 *
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 * The present utility converts TI's radio_freq numbers as seen in L1 traces
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 * into standard ARFCNs.
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 */
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include <stdio.h>
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #include <stdlib.h>
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 #include <string.h>
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 #include <strings.h>
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 main(argc, argv)
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 char **argv;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 int ti_num;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 if (argc != 3) {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 usage: fprintf(stderr, "usage: %s {eu|us} L1_radio_freq\n", argv[0]);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 exit(1);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 }
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 ti_num = atoi(argv[2]);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 if (!strcmp(argv[1], "eu"))
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 ti2arfcn_eu(ti_num);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 else if (!strcmp(argv[1], "us"))
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 ti2arfcn_us(ti_num);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 else
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 goto usage;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 exit(0);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 }
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 ti2arfcn_eu(radio_freq)
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 int arfcn;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 if (radio_freq < 1 || radio_freq > 548) {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 fprintf(stderr,
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 "error: specified radio_freq is out of range for dual-EU\n");
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 exit(1);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 }
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 if (radio_freq < 175) {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 if (radio_freq <= 124)
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 arfcn = radio_freq;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 else if (radio_freq < 174)
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 arfcn = radio_freq - 125 + 975;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 else
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 arfcn = 0;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 } else
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 arfcn = radio_freq - 175 + 512;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 printf("%d\n", arfcn);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 }
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 ti2arfcn_us(radio_freq)
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 int arfcn;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 if (radio_freq < 1 || radio_freq > 423) {
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 fprintf(stderr,
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 "error: specified radio_freq is out of range for dual-US\n");
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 exit(1);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 }
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 if (radio_freq < 125)
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 arfcn = radio_freq - 1 + 128;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 else
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 arfcn = radio_freq - 125 + 512;
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 printf("%d\n", arfcn);
d2fccd82a83e ti2arfcn utility added to miscutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 }