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annotate cp2102/patch_ee_file.c @ 99:c59011177e2e

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cp2102-update-eeprom program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Sep 2023 05:25:39 +0000
parents 915a6fa7723e
children
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92
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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2 * This program reads a CP2102 EEPROM image from an Intel HEX file,
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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3 * applies patches to it from a patch specification file, and writes out
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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4 * a new Intel HEX image.
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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5 */
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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6
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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7 #include <sys/types.h>
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdio.h>
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <stdlib.h>
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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10 #include "cp210x_defs.h"
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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11
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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12 u_char eeprom[SIZE_EEPROM];
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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13
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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14 main(argc, argv)
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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15 char **argv;
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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16 {
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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17 FILE *outf;
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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18
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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19 if (argc != 4) {
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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20 fprintf(stderr,
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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21 "usage: %s input-hex-file patch-spec output-hex-file\n",
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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22 argv[0]);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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23 exit(1);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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24 }
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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25 read_intel_hex(argv[1]);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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26 apply_eeprom_patch_file(argv[2]);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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27 outf = fopen(argv[3], "w");
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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28 if (!outf) {
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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29 perror(argv[3]);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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30 exit(1);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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31 }
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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32 intel_hex_out(eeprom, outf);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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33 fclose(outf);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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34 exit(0);
915a6fa7723e cp2102-patch-ee-image program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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35 }