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annotate fteeprom/ftee-gen2232h.c @ 40:d150d4704ff5

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fteeprom: ftee-gen2232h program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 Apr 2019 00:05:32 +0000
parents
children 6a2886f9943e
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rev   line source
40
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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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
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8 u_short vid = 0x0403, pid = 0x6010;
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9 char *manuf, *product;
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10 u_char byte00 = 0x08, byte01 = 0x08;
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11 u_char byte08 = 0x80, byte0A = 0x00;
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12 unsigned maxpower = 100;
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13 u_char group0, group1, group2, group3;
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14
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15 u_short eeprom[64];
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16 unsigned eeprom_string_ptr = 0x0D;
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17
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18 read_config_file(filename)
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19 char *filename;
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20 {
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21 FILE *inf;
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22 char linebuf[1024];
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23 int lineno;
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24 char *cp, *np;
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25
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26 inf = fopen(filename, "r");
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27 if (!inf) {
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28 perror(filename);
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29 exit(1);
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30 }
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31 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) {
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32 cp = index(linebuf, '\n');
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33 if (!cp) {
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34 fprintf(stderr,
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35 "%s line %d: too long or unterminated\n",
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36 filename, lineno);
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37 exit(1);
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38 }
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39 *cp = '\0';
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40 for (cp = linebuf; isspace(*cp); cp++)
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41 ;
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42 if (*cp == '\0' || *cp == '#')
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43 continue;
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44 for (np = cp; *cp && !isspace(*cp); cp++)
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45 ;
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46 if (*cp)
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47 *cp++ = '\0';
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48 while (isspace(*cp))
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49 cp++;
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50 if (*cp == '\0' || *cp == '#') {
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51 fprintf(stderr,
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52 "%s line %d: \"%s\" setting without argument\n",
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Mychaela Falconia <falcon@freecalypso.org>
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53 filename, lineno, np);
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54 exit(1);
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55 }
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Mychaela Falconia <falcon@freecalypso.org>
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56 if (!strcmp(np, "vid"))
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Mychaela Falconia <falcon@freecalypso.org>
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57 vid = strtoul(cp, 0, 16);
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58 else if (!strcmp(np, "pid"))
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Mychaela Falconia <falcon@freecalypso.org>
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59 pid = strtoul(cp, 0, 16);
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60 else if (!strcmp(np, "manuf"))
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61 manuf = strdup(cp);
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62 else if (!strcmp(np, "product"))
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63 product = strdup(cp);
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64 else if (!strcmp(np, "byte00"))
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Mychaela Falconia <falcon@freecalypso.org>
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65 byte00 = strtoul(cp, 0, 16);
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66 else if (!strcmp(np, "byte01"))
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67 byte01 = strtoul(cp, 0, 16);
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68 else if (!strcmp(np, "byte08"))
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69 byte08 = strtoul(cp, 0, 16);
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70 else if (!strcmp(np, "byte0A"))
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71 byte0A = strtoul(cp, 0, 16);
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72 else if (!strcmp(np, "maxpower"))
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73 maxpower = strtoul(cp, 0, 10);
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74 else if (!strcmp(np, "group0"))
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75 group0 = strtoul(cp, 0, 16);
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76 else if (!strcmp(np, "group1"))
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77 group1 = strtoul(cp, 0, 16);
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78 else if (!strcmp(np, "group2"))
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79 group2 = strtoul(cp, 0, 16);
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80 else if (!strcmp(np, "group3"))
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81 group3 = strtoul(cp, 0, 16);
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82 else {
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83 fprintf(stderr, "%s line %d: unknown \"%s\" setting\n",
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84 filename, lineno, np);
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85 exit(1);
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86 }
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87 }
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88 fclose(inf);
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89 if (!manuf) {
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90 fprintf(stderr, "error: manuf not set in %s\n", filename);
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91 exit(1);
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92 }
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93 if (!product) {
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94 fprintf(stderr, "error: product not set in %s\n", filename);
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95 exit(1);
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96 }
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97 }
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98
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99 write_string(str)
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100 char *str;
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101 {
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102 unsigned longlen, startptr;
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103
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104 if (63 - eeprom_string_ptr < strlen(str) + 1) {
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Mychaela Falconia <falcon@freecalypso.org>
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105 fprintf(stderr, "error: strings are too long\n");
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106 exit(1);
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107 }
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Mychaela Falconia <falcon@freecalypso.org>
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108 longlen = strlen(str) * 2 + 2;
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Mychaela Falconia <falcon@freecalypso.org>
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109 startptr = eeprom_string_ptr;
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Mychaela Falconia <falcon@freecalypso.org>
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110 eeprom[eeprom_string_ptr++] = 0x0300 | longlen;
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111 while (*str)
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Mychaela Falconia <falcon@freecalypso.org>
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112 eeprom[eeprom_string_ptr++] = *str++;
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Mychaela Falconia <falcon@freecalypso.org>
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113 return (longlen << 8) | 0x80 | (startptr << 1);
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114 }
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115
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116 fill_eeprom(serial)
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117 char *serial;
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118 {
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119 u_char byte09;
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120
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121 if (serial)
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Mychaela Falconia <falcon@freecalypso.org>
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122 byte0A |= 0x08;
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123 else
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 byte0A &= 0xF7;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 byte09 = maxpower / 2;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 eeprom[0] = (byte01 << 8) | byte00;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 eeprom[1] = vid;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 eeprom[2] = pid;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 eeprom[3] = 0x0700;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 eeprom[4] = (byte09 << 8) | byte08;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 eeprom[5] = byte0A;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 eeprom[6] = (group3 << 12) | (group2 << 8) | (group1 << 4) | group0;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 eeprom[7] = write_string(manuf);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 eeprom[8] = write_string(product);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 if (serial)
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 eeprom[9] = write_string(serial);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 else
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 eeprom[9] = 0;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 eeprom[12] = 0x46;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 }
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 do_checksum()
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 {
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 u_short chksum = 0xAAAA;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 unsigned n;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 for (n = 0; n < 63; n++) {
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 chksum ^= eeprom[n];
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 chksum = (chksum << 1) | (chksum >> 15);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 }
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 eeprom[63] = chksum;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 }
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 emit_output()
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 {
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 unsigned n, col;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 for (n = 0; n < 64; n++) {
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 col = n & 7;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 if (col == 0)
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 printf("%02X:", n * 2);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 printf(" %04X", eeprom[n]);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 if (col == 7)
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 putchar('\n');
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 }
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 }
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 main(argc, argv)
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 char **argv;
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 {
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 if (argc < 2 || argc > 3) {
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 fprintf(stderr, "usage: %s config-file [serial-num]\n",
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 argv[0]);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 exit(1);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 }
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 read_config_file(argv[1]);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 fill_eeprom(argv[2]);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 do_checksum();
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 emit_output();
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 exit(0);
d150d4704ff5 fteeprom: ftee-gen2232h program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 }