FreeCalypso > hg > fc-usbser-tools

annotate fteeprom/ftee-gen2232h.c @ 34:f5fbcf1ff032

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doc: initial import from freecalypso-hwlab
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Sep 2023 21:28:02 +0000
parents b2c891299e83
children d069e2a6760e
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1 #include <sys/types.h>
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2 #include <ctype.h>
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3 #include <string.h>
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4 #include <strings.h>
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <unistd.h>
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8
7
b2c891299e83 ftee-gen*: look for EEPROM config file in /opt/freecalypso/ftdi
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9 extern FILE *open_eeprom_config_file();
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10
0
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11 char *configfile, *serial;
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12
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13 u_short vid = 0x0403, pid = 0x6010;
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14 char *manuf, *product;
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15 u_char byte00 = 0x08, byte01 = 0x08;
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16 u_char byte08 = 0x80, byte0A = 0x00;
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17 unsigned maxpower = 100;
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18 u_char group0, group1, group2, group3;
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19
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20 u_short eeprom[128];
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21 u_char eeprom_chip = 0x46;
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22 unsigned eeprom_size, eeprom_string_ptr;
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23
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24 process_cmdline(argc, argv)
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25 char **argv;
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26 {
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27 int c;
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28 extern int optind;
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29
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30 while ((c = getopt(argc, argv, "bB")) != EOF) {
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31 switch (c) {
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32 case 'b':
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33 eeprom_chip = 0x56;
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34 continue;
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35 case 'B':
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36 eeprom_chip = 0x66;
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37 continue;
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38 default:
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39 /* error msg already printed */
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40 exit(1);
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41 }
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42 }
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43 if (argc < optind + 1 || argc > optind + 2) {
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44 fprintf(stderr,
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45 "usage: %s [options] config-file [serial-num]\n",
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46 argv[0]);
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47 exit(1);
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48 }
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49 configfile = argv[optind];
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50 serial = argv[optind+1];
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51 }
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52
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53 init_eeprom_size()
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54 {
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55 if (eeprom_chip == 0x46) {
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56 eeprom_size = 64;
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57 eeprom_string_ptr = 0x0D;
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58 } else {
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59 eeprom_size = 128;
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60 eeprom_string_ptr = 0x4D;
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61 }
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62 }
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63
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64 read_config_file()
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65 {
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66 FILE *inf;
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67 char linebuf[1024];
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68 int lineno;
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69 char *cp, *np;
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70
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71 inf = open_eeprom_config_file(configfile);
0
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72 if (!inf) {
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73 perror(configfile);
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74 exit(1);
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75 }
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76 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) {
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77 cp = index(linebuf, '\n');
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78 if (!cp) {
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79 fprintf(stderr,
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80 "%s line %d: too long or unterminated\n",
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81 configfile, lineno);
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82 exit(1);
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83 }
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84 *cp = '\0';
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85 for (cp = linebuf; isspace(*cp); cp++)
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86 ;
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87 if (*cp == '\0' || *cp == '#')
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88 continue;
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89 for (np = cp; *cp && !isspace(*cp); cp++)
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90 ;
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91 if (*cp)
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92 *cp++ = '\0';
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93 while (isspace(*cp))
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94 cp++;
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95 if (*cp == '\0' || *cp == '#') {
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96 fprintf(stderr,
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97 "%s line %d: \"%s\" setting without argument\n",
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98 configfile, lineno, np);
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99 exit(1);
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100 }
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101 if (!strcmp(np, "vid"))
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102 vid = strtoul(cp, 0, 16);
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103 else if (!strcmp(np, "pid"))
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104 pid = strtoul(cp, 0, 16);
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105 else if (!strcmp(np, "manuf"))
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106 manuf = strdup(cp);
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107 else if (!strcmp(np, "product"))
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108 product = strdup(cp);
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109 else if (!strcmp(np, "byte00"))
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110 byte00 = strtoul(cp, 0, 16);
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111 else if (!strcmp(np, "byte01"))
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112 byte01 = strtoul(cp, 0, 16);
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113 else if (!strcmp(np, "byte08"))
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114 byte08 = strtoul(cp, 0, 16);
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115 else if (!strcmp(np, "byte0A"))
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116 byte0A = strtoul(cp, 0, 16);
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117 else if (!strcmp(np, "maxpower"))
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118 maxpower = strtoul(cp, 0, 10);
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119 else if (!strcmp(np, "group0"))
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120 group0 = strtoul(cp, 0, 16);
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121 else if (!strcmp(np, "group1"))
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122 group1 = strtoul(cp, 0, 16);
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123 else if (!strcmp(np, "group2"))
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124 group2 = strtoul(cp, 0, 16);
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diff changeset
125 else if (!strcmp(np, "group3"))
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 group3 = strtoul(cp, 0, 16);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 else {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 fprintf(stderr, "%s line %d: unknown \"%s\" setting\n",
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 configfile, lineno, np);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 exit(1);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 fclose(inf);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 if (!manuf) {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 fprintf(stderr, "error: manuf not set in %s\n", configfile);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 exit(1);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 if (!product) {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 fprintf(stderr, "error: product not set in %s\n", configfile);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 exit(1);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 write_string(str)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 char *str;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 unsigned longlen, startptr;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 if (eeprom_size - 1 - eeprom_string_ptr < strlen(str) + 1) {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 fprintf(stderr, "error: strings are too long\n");
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 exit(1);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 longlen = strlen(str) * 2 + 2;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 startptr = eeprom_string_ptr;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 eeprom[eeprom_string_ptr++] = 0x0300 | longlen;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 while (*str)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 eeprom[eeprom_string_ptr++] = *str++;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 return (longlen << 8) | 0x80 | (startptr << 1);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 fill_eeprom()
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 u_char byte09;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 if (serial)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 byte0A |= 0x08;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 else
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 byte0A &= 0xF7;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 byte09 = maxpower / 2;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 eeprom[0] = (byte01 << 8) | byte00;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 eeprom[1] = vid;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 eeprom[2] = pid;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 eeprom[3] = 0x0700;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 eeprom[4] = (byte09 << 8) | byte08;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 eeprom[5] = byte0A;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 eeprom[6] = (group3 << 12) | (group2 << 8) | (group1 << 4) | group0;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 eeprom[7] = write_string(manuf);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 eeprom[8] = write_string(product);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 if (serial)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 eeprom[9] = write_string(serial);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 else
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 eeprom[9] = 0;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 eeprom[12] = eeprom_chip;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 do_checksum()
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 u_short chksum = 0xAAAA;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 unsigned n;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 for (n = 0; n < eeprom_size - 1; n++) {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 chksum ^= eeprom[n];
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 chksum = (chksum << 1) | (chksum >> 15);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 eeprom[n] = chksum;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 emit_output()
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 unsigned n, col;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 for (n = 0; n < eeprom_size; n++) {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 col = n & 7;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 if (col == 0)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 printf("%02X:", n * 2);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 printf(" %04X", eeprom[n]);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 if (col == 7)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 putchar('\n');
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 }
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 main(argc, argv)
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 char **argv;
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 {
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 process_cmdline(argc, argv);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 read_config_file();
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 init_eeprom_size();
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 fill_eeprom();
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 do_checksum();
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 emit_output();
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 exit(0);
11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 }