FreeCalypso > hg > freecalypso-hwlab

annotate ee2232/ee2232-prog.c @ 164:9336a48746d9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
audio-tones: experimental tools and findings
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Nov 2021 04:49:06 +0000
parents a85b6b7398bc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 #include <sys/types.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 #include <ctype.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 #include <string.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 #include <strings.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <stdio.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <stdlib.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <unistd.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <ftdi.h>
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 char *device_selector = "i:0x0403:0x6010";
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 unsigned eeprom_size = 64;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 u_short eeprom[256];
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 int erase;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 process_cmdline(argc, argv)
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 char **argv;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 int c;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 extern char *optarg;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 while ((c = getopt(argc, argv, "d:et:")) != EOF) {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 switch (c) {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 case 'd':
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 device_selector = optarg;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 continue;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 case 'e':
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 erase = 1;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 continue;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 case 't':
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 if (!strcmp(optarg, "46"))
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 eeprom_size = 64;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 else if (!strcmp(optarg, "56"))
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 eeprom_size = 128;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 else if (!strcmp(optarg, "66"))
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 eeprom_size = 256;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 else {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 fprintf(stderr,
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 "error: -t option invalid value \"%s\"\n",
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 optarg);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 exit(1);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 continue;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 default:
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 /* error msg already printed */
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 exit(1);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 read_eeprom_from_stdin()
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 unsigned n, off;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 int rc;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 for (n = 0; n < eeprom_size; n += 8) {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 rc = scanf("%x: %hx %hx %hx %hx %hx %hx %hx %hx", &off,
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 eeprom + n, eeprom + n + 1, eeprom + n + 2,
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 eeprom + n + 3, eeprom + n + 4, eeprom + n + 5,
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 eeprom + n + 6, eeprom + n + 7);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 if (rc != 9 || off != n * 2) {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 fprintf(stderr,
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 "ee2232-prog error: invalid input on stdin\n");
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 exit(1);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 }
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 main(argc, argv)
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 char **argv;
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 {
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 struct ftdi_context ftdi;
5
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
72 unsigned n;
4
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 process_cmdline(argc, argv);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 if (erase)
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 memset(eeprom, 0xFF, eeprom_size * 2);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 else
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 read_eeprom_from_stdin();
5
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
79 ftdi_init(&ftdi);
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
80 if (ftdi_usb_open_string(&ftdi, device_selector) < 0) {
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
81 fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str);
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
82 exit(1);
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
83 }
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
84 for (n = 0; n < eeprom_size; n++) {
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
85 if (ftdi_write_eeprom_location(&ftdi, n, eeprom[n]) < 0) {
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
86 fprintf(stderr, "EEPROM write error: %s\n",
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
87 ftdi.error_str);
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
88 exit(1);
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
89 }
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
90 }
a85b6b7398bc ee2232-prog: actual EEPROM write implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 4
diff changeset
91 ftdi_usb_close(&ftdi);
4
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 exit(0);
02ea5dbdf84b ee2232-prog: input parsing implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 }