view cp2102/patch_ee_file.c @ 101:ba741a1af0e3

doc/CP2102-EEPROM-tools: article started
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Sep 2023 06:35:39 +0000
parents 915a6fa7723e
children
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/*
 * This program reads a CP2102 EEPROM image from an Intel HEX file,
 * applies patches to it from a patch specification file, and writes out
 * a new Intel HEX image.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include "cp210x_defs.h"

u_char eeprom[SIZE_EEPROM];

main(argc, argv)
	char **argv;
{
	FILE *outf;

	if (argc != 4) {
		fprintf(stderr,
			"usage: %s input-hex-file patch-spec output-hex-file\n",
			argv[0]);
		exit(1);
	}
	read_intel_hex(argv[1]);
	apply_eeprom_patch_file(argv[2]);
	outf = fopen(argv[3], "w");
	if (!outf) {
		perror(argv[3]);
		exit(1);
	}
	intel_hex_out(eeprom, outf);
	fclose(outf);
	exit(0);
}