view ffstools/caltools/fc-cal2bin.c @ 752:c79aaed75bd8

compile-fc-batt: allow possible third field in source lines Battery tables maintained in the fc-battery-conf repository will now have a third field added, defining thresholds for the battery bars icon, and there will be a new utility to compile them into the new /etc/batterytab2 file read by the FC Tourmaline version of our FCHG driver. For backward compatibility with the original Magnetite version of FCHG, compile-fc-batt remains the tool for compiling the original /etc/batterytab file format, and it needs to ignore the newly added third field in battery table sources.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 05 Nov 2020 20:37:55 +0000
parents 5bcf12be0834
children
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/*
 * This utility converts an RF table from ASCII to binary format.
 */

#include <sys/types.h>
#include <sys/file.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

main(argc, argv)
	char **argv;
{
	u_char buf[512];
	unsigned size;
	int ofd;

	if (argc != 3) {
		fprintf(stderr,
			"usage: %s ascii-input-file binary-output-file\n",
			argv[0]);
		exit(1);
	}
	if (read_rf_table_ext(argv[1], buf, 1, (char **) 0, &size))
		exit(1);
	ofd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0666);
	if (ofd < 0) {
		perror(argv[2]);
		exit(1);
	}
	write(ofd, buf, size);
	close(ofd);
	exit(0);
}