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annotate ffstools/caltools/c1xx-calextr.c @ 297:b1ac1bd1dbbf

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c1xx-calextr: table conversion implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 18 Nov 2017 17:45:10 +0000
parents 77d561735b07
children 734b38f634db
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /*
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2 * This program parses Compal's proprietary data structure that contains
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Mychaela Falconia <falcon@freecalypso.org>
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3 * the factory RF calibration values among other data, locates those RF
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4 * calibration records, extracts their essential content (Rx GMagic and
296
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5 * Tx APC values), converts this distilled content into TCS211 RF calibration
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6 * tables (Rx agcparams and Tx levels) and writes these tables out in either
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7 * FreeCalypso ASCII or FFS binary format.
294
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8 */
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9
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10 #include <sys/types.h>
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11 #include <sys/file.h>
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12 #include <string.h>
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13 #include <strings.h>
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14 #include <stdio.h>
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15 #include <stdlib.h>
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16 #include <unistd.h>
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17
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18 #define COMPAL_SECTOR_LENGTH 0x2000
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19
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20 u_char sector[COMPAL_SECTOR_LENGTH];
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21 u_char endmarker[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
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22 u_char record_magic[4] = {0xAA, 0x00, 0x00, 0x00};
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23 char *ascii_output_dir, *bin_output_dir;
294
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24
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25 struct band {
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26 char *name;
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27 unsigned compal_record_id;
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28 unsigned record_length;
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29 unsigned magic2_offset;
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30 unsigned start_plnum;
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31 unsigned end_plnum;
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32 } bands[] = {
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33 {"900", 0x00, 0x94, 0x54, 5, 19},
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34 {"1800", 0x01, 0xC8, 0x74, 0, 15},
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35 {"1900", 0x02, 0xB4, 0x68, 0, 15},
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36 {"850", 0x18, 0x88, 0x4C, 5, 19},
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37 };
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38
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39 read_binfile(filename, offset_arg)
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40 char *filename, *offset_arg;
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41 {
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42 int fd, cc;
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43 u_long offset;
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44 char *endp;
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45
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46 fd = open(filename, O_RDONLY);
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47 if (fd < 0) {
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48 perror(filename);
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49 exit(1);
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50 }
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51 offset = strtoul(offset_arg, &endp, 0);
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52 if (*endp) {
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53 fprintf(stderr, "error: invalid offset argument \"%s\"\n",
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54 offset_arg);
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55 exit(1);
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56 }
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57 lseek(fd, offset, SEEK_SET);
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58 cc = read(fd, sector, COMPAL_SECTOR_LENGTH);
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59 if (cc != COMPAL_SECTOR_LENGTH) {
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60 fprintf(stderr,
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61 "error: unable to read Compal sector of %d bytes from %s at offset %s\n",
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62 COMPAL_SECTOR_LENGTH, filename, offset_arg);
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63 exit(1);
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64 }
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65 close(fd);
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66 }
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67
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68 do_rx_agcparams(band, compal_data)
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69 struct band *band;
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70 u_char *compal_data;
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71 {
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72 u_char rx_agcparams_table[8];
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73
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74 bcopy(compal_data, rx_agcparams_table, 2);
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75 /* the remaining fields are constants unchanged from TI */
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76 rx_agcparams_table[2] = 40;
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77 rx_agcparams_table[3] = 0;
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78 rx_agcparams_table[4] = 40;
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79 rx_agcparams_table[5] = 0;
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80 rx_agcparams_table[6] = 44;
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81 rx_agcparams_table[7] = 0;
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82 /* ASCII and binary write-out to be implemented */
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83 }
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84
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85 do_tx_levels(band, compal_data)
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86 struct band *band;
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87 u_char *compal_data;
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88 {
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89 u_char tx_levels_table[128], *sp, *dp;
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90 unsigned num_levels, n;
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91
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92 bzero(tx_levels_table, sizeof tx_levels_table);
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93 num_levels = band->end_plnum - band->start_plnum;
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94 sp = compal_data;
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95 dp = tx_levels_table + band->start_plnum * 4;
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96 for (n = 0; n < num_levels; n++) {
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97 *dp++ = *sp++;
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98 *dp++ = *sp++;
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99 *dp++ = n;
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100 *dp++ = 0;
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101 }
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102 /* ASCII and binary write-out to be implemented */
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103 }
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104
294
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105 process_band_record(band, offset)
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106 struct band *band;
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107 unsigned offset;
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108 {
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109 u_char *record;
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110
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111 record = sector + offset + 8;
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112 if (bcmp(record, record_magic, 4)) {
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113 printf("bad magic1, skipping\n");
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114 return(-1);
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115 }
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116 if (bcmp(record + band->magic2_offset, record_magic, 4)) {
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117 printf("bad magic2, skipping\n");
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118 return(-1);
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119 }
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120 if (bcmp(record + band->magic2_offset + 8, record_magic, 4)) {
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121 printf("bad magic3, skipping\n");
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122 return(-1);
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123 }
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124 do_rx_agcparams(band, record + 4);
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125 do_tx_levels(band, record + band->magic2_offset + 12);
294
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126 return(0);
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127 }
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128
296
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129 process_sector_data()
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130 {
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131 unsigned offset, next_offset;
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132 u_char *header;
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133 unsigned hdr_words[4];
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134 struct band *band;
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135 int i;
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136
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137 for (offset = 0; ; offset = next_offset) {
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138 if (offset > COMPAL_SECTOR_LENGTH - 12)
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139 break;
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140 header = sector + offset;
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141 if (!bcmp(header, endmarker, 8))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 break;
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 for (i = 0; i < 4; i++)
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 hdr_words[i] = header[i*2] | (header[i*2+1] << 8);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 if (!hdr_words[3]) {
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 fprintf(stderr,
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 "error at offset 0x%X: rounded record length word is 0\n",
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 offset);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 exit(1);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 }
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 if (hdr_words[3] & 3) {
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 fprintf(stderr,
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 "error at offset 0x%X: rounded record length word is not aligned to 4\n",
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 offset);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 exit(1);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 }
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 if (hdr_words[3] > COMPAL_SECTOR_LENGTH - offset - 8) {
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 fprintf(stderr,
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 "error at offset 0x%X: rounded record length spills past end of sector\n",
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 offset);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 exit(1);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 }
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 if (hdr_words[2] > hdr_words[3]) {
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 fprintf(stderr,
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 "error at offset 0x%X: native record length is greater than rounded\n",
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 offset);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 exit(1);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 }
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 next_offset = offset + 8 + hdr_words[3];
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 if (hdr_words[0] != 0x000C)
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 continue;
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 for (band = bands; band->name; band++)
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 if (hdr_words[1] == band->compal_record_id)
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 break;
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 if (!band->name)
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 continue;
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 printf("Found %s MHz calibration record at offset 0x%X\n",
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 band->name, offset);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 if (hdr_words[2] != band->record_length) {
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 printf("Oops, wrong length, skipping\n");
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 continue;
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 }
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 process_band_record(band, offset);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 }
296
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
185 }
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
186
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
187 main(argc, argv)
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
188 char **argv;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
189 {
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
190 int c;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
191 extern char *optarg;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
192 extern int optind;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
193
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
194 while ((c = getopt(argc, argv, "a:b:")) != EOF)
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
195 switch (c) {
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
196 case 'a':
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
197 ascii_output_dir = optarg;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
198 continue;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
199 case 'b':
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
200 bin_output_dir = optarg;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
201 continue;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
202 case '?':
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
203 default:
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
204 usage: fprintf(stderr,
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
205 "usage: %s [-a ascii_outdir] [-b bin_outdir] c1xx-binfile offset\n",
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
206 argv[0]);
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
207 exit(1);
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
208 }
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
209 if (argc - optind != 2)
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
210 goto usage;
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
211 read_binfile(argv[optind], argv[optind+1]);
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
212 if (ascii_output_dir)
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
213 mkdir_existok(ascii_output_dir);
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
214 if (bin_output_dir)
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
215 mkdir_existok(bin_output_dir);
77d561735b07 c1xx-calextr: preparations for both ASCII and binary output
Mychaela Falconia <falcon@freecalypso.org>
parents: 294
diff changeset
216 process_sector_data();
294
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 exit(0);
1416fe200069 c1xx-calextr started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 }