FreeCalypso > hg > freecalypso-hwlab

annotate fteeprom/ftee-gen2232c.c @ 176:fb2f6497ba53 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc/Linux-DTR-RTS-flaw: point to new location of this article
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 11 Dec 2023 19:37:20 +0000
parents ea0b5aed9a9c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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>
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
7 #include <unistd.h>
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
8
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
9 char *configfile, *serial;
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 u_short vid = 0x0403, pid = 0x6010;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 char *manuf, *product;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 u_char byte00 = 0x08, byte01 = 0x08;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 u_char byte08 = 0x80, byte0A = 0x00;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 unsigned maxpower = 100;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 u_short usb_version = 0x0200;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
18 u_short eeprom[128];
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
19 u_char eeprom_chip = 0x46;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
20 unsigned eeprom_size, eeprom_string_ptr;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
21
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
22 process_cmdline(argc, argv)
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
23 char **argv;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
24 {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
25 int c;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
26 extern int optind;
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
28 while ((c = getopt(argc, argv, "bB")) != EOF) {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
29 switch (c) {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
30 case 'b':
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
31 eeprom_chip = 0x56;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
32 continue;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
33 case 'B':
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
34 eeprom_chip = 0x66;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
35 continue;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
36 default:
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
37 /* error msg already printed */
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
38 exit(1);
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
39 }
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
40 }
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
41 if (argc < optind + 1 || argc > optind + 2) {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
42 fprintf(stderr,
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
43 "usage: %s [options] config-file [serial-num]\n",
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
44 argv[0]);
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
45 exit(1);
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
46 }
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
47 configfile = argv[optind];
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
48 serial = argv[optind+1];
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
49 }
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
50
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
51 init_eeprom_size()
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
52 {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
53 if (eeprom_chip == 0x46) {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
54 eeprom_size = 64;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
55 eeprom_string_ptr = 0x0B;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
56 } else {
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
57 eeprom_size = 128;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
58 eeprom_string_ptr = 0x4B;
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
59 }
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
60 }
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
61
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
62 read_config_file()
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 FILE *inf;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 char linebuf[1024];
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 int lineno;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 char *cp, *np;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
69 inf = fopen(configfile, "r");
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 if (!inf) {
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
71 perror(configfile);
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 exit(1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 cp = index(linebuf, '\n');
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 if (!cp) {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 fprintf(stderr,
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 "%s line %d: too long or unterminated\n",
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
79 configfile, lineno);
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 exit(1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 *cp = '\0';
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 for (cp = linebuf; isspace(*cp); cp++)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 ;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 if (*cp == '\0' || *cp == '#')
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 continue;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 for (np = cp; *cp && !isspace(*cp); cp++)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 ;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 if (*cp)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 *cp++ = '\0';
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 while (isspace(*cp))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 cp++;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 if (*cp == '\0' || *cp == '#') {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 fprintf(stderr,
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 "%s line %d: \"%s\" setting without argument\n",
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
96 configfile, lineno, np);
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 exit(1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 if (!strcmp(np, "vid"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 vid = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 else if (!strcmp(np, "pid"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 pid = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 else if (!strcmp(np, "manuf"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 manuf = strdup(cp);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 else if (!strcmp(np, "product"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 product = strdup(cp);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 else if (!strcmp(np, "byte00"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 byte00 = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 else if (!strcmp(np, "byte01"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 byte01 = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 else if (!strcmp(np, "byte08"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 byte08 = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 else if (!strcmp(np, "byte0A"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 byte0A = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 else if (!strcmp(np, "maxpower"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 maxpower = strtoul(cp, 0, 10);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 else if (!strcmp(np, "usbver"))
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 usb_version = strtoul(cp, 0, 16);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 else {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 fprintf(stderr, "%s line %d: unknown \"%s\" setting\n",
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
121 configfile, lineno, np);
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 exit(1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 fclose(inf);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 if (!manuf) {
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
127 fprintf(stderr, "error: manuf not set in %s\n", configfile);
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 exit(1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 if (!product) {
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
131 fprintf(stderr, "error: product not set in %s\n", configfile);
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 exit(1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 write_string(str)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 char *str;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 unsigned longlen, startptr;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
141 if (eeprom_size - 1 - eeprom_string_ptr < strlen(str) + 1) {
34
ae48b7d69744 ftee-gen2232c: added guard against strings overflowing EEPROM space
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
142 fprintf(stderr, "error: strings are too long\n");
ae48b7d69744 ftee-gen2232c: added guard against strings overflowing EEPROM space
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
143 exit(1);
ae48b7d69744 ftee-gen2232c: added guard against strings overflowing EEPROM space
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
144 }
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 longlen = strlen(str) * 2 + 2;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 startptr = eeprom_string_ptr;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 eeprom[eeprom_string_ptr++] = 0x0300 | longlen;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 while (*str)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 eeprom[eeprom_string_ptr++] = *str++;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 return (longlen << 8) | 0x80 | (startptr << 1);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
153 fill_eeprom()
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 u_char byte09;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 if (serial)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 byte0A |= 0x08;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 else
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 byte0A &= 0xF7;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 byte09 = maxpower / 2;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 eeprom[0] = (byte01 << 8) | byte00;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 eeprom[1] = vid;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 eeprom[2] = pid;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 eeprom[3] = 0x0500;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 eeprom[4] = (byte09 << 8) | byte08;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 eeprom[5] = byte0A;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 eeprom[6] = usb_version;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 eeprom[7] = write_string(manuf);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 eeprom[8] = write_string(product);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 if (serial)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 eeprom[9] = write_string(serial);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 else
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 eeprom[9] = 0;
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
175 eeprom[10] = eeprom_chip;
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 do_checksum()
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 u_short chksum = 0xAAAA;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 unsigned n;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
183 for (n = 0; n < eeprom_size - 1; n++) {
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 chksum ^= eeprom[n];
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 chksum = (chksum << 1) | (chksum >> 15);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
187 eeprom[n] = chksum;
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 emit_output()
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 {
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 unsigned n, col;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
194 for (n = 0; n < eeprom_size; n++) {
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 col = n & 7;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 if (col == 0)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 printf("%02X:", n * 2);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 printf(" %04X", eeprom[n]);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 if (col == 7)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 putchar('\n');
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 }
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 main(argc, argv)
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 char **argv;
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 {
43
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
207 process_cmdline(argc, argv);
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
208 read_config_file();
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
209 init_eeprom_size();
ea0b5aed9a9c ftee-gen2232c reworked to support larger EEPROMs
Mychaela Falconia <falcon@freecalypso.org>
parents: 34
diff changeset
210 fill_eeprom();
31
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 do_checksum();
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 emit_output();
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 exit(0);
16b625911e19 fteeprom: generalization of previous ee2232 tools
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 }