FreeCalypso > hg > freecalypso-hwlab
annotate fteeprom/fteeprom-prog.c @ 40:d150d4704ff5
fteeprom: ftee-gen2232h program written, compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 22 Apr 2019 00:05:32 +0000 |
parents | 16b625911e19 |
children | c4b9026c8875 |
rev | line source |
---|---|
31
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 #include <sys/types.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 #include <ctype.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 #include <string.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 #include <strings.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 #include <stdio.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 #include <stdlib.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 #include <unistd.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 #include <ftdi.h> |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 char *device_selector; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 unsigned eeprom_size = 64; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 u_short eeprom[256]; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 int erase; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 process_cmdline(argc, argv) |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 char **argv; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 int c; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 extern int optind; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 extern char *optarg; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 while ((c = getopt(argc, argv, "et:")) != EOF) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 switch (c) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 case 'e': |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 erase = 1; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 continue; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 case 't': |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 if (!strcmp(optarg, "46")) |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 eeprom_size = 64; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 else if (!strcmp(optarg, "56")) |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 eeprom_size = 128; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 else if (!strcmp(optarg, "66")) |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 eeprom_size = 256; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 else { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 fprintf(stderr, |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 "error: -t option invalid value \"%s\"\n", |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 optarg); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 exit(1); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 continue; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 default: |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 /* error msg already printed */ |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 exit(1); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 if (argc != optind + 1) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 fprintf(stderr, "usage: %s [options] device-selector\n", |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 argv[0]); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 exit(1); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 device_selector = argv[optind]; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 read_eeprom_from_stdin() |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 unsigned n, off; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 int rc; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 for (n = 0; n < eeprom_size; n += 8) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 rc = scanf("%x: %hx %hx %hx %hx %hx %hx %hx %hx", &off, |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 eeprom + n, eeprom + n + 1, eeprom + n + 2, |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 eeprom + n + 3, eeprom + n + 4, eeprom + n + 5, |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 eeprom + n + 6, eeprom + n + 7); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 if (rc != 9 || off != n * 2) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 fprintf(stderr, |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 "ee2232-prog error: invalid input on stdin\n"); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 exit(1); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 main(argc, argv) |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 char **argv; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 struct ftdi_context ftdi; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 unsigned n; |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 process_cmdline(argc, argv); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 if (erase) |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 memset(eeprom, 0xFF, eeprom_size * 2); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 else |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
82 read_eeprom_from_stdin(); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
83 ftdi_init(&ftdi); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 if (ftdi_usb_open_string(&ftdi, device_selector) < 0) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 exit(1); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 for (n = 0; n < eeprom_size; n++) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 if (ftdi_write_eeprom_location(&ftdi, n, eeprom[n]) < 0) { |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 fprintf(stderr, "EEPROM write error: %s\n", |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 ftdi.error_str); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 exit(1); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 } |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 ftdi_usb_close(&ftdi); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 exit(0); |
16b625911e19
fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 } |