view ffstools/caltools/fc-bin2rftab.c @ 659:761e8b0c65b0

loadagent: first step in implementation of binary flash programming
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 03 Mar 2020 17:55:20 +0000
parents 68c7e4edc4da
children a58a38cae51c
line wrap: on
line source

/*
 * This utility reads a binary RF table or extracts it out of some larger
 * binary file such as an alien fw image (the user must specify the offset
 * in the binary file and the expected RF table type), and emits it in our
 * FreeCalypso ASCII format.
 */

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

extern void write_afcparams_table();
extern void write_agcwords_table();
extern void write_agcglobals_table();
extern void write_il2agc_table();
extern void write_tx_ramps_table();
extern void write_tx_levels_table();
extern void write_tx_calchan_table();
extern void write_tx_caltemp_table();
extern void write_rx_calchan_table();
extern void write_rx_caltemp_table();
extern void write_rx_agcparams_table();

static struct table_map {
	char	*type;
	int	size;
	void	(*func)();
} table_map[] = {
	{"afcparams",		24,	write_afcparams_table},
	{"agc-table",		40,	write_agcwords_table},
	{"agc-global-params",	8,	write_agcglobals_table},
	{"il2agc",		121,	write_il2agc_table},
	{"tx-ramps",		512,	write_tx_ramps_table},
	{"tx-levels",		128,	write_tx_levels_table},
	{"tx-calchan",		128,	write_tx_calchan_table},
	{"tx-caltemp",		40,	write_tx_caltemp_table},
	{"rx-calchan",		40,	write_rx_calchan_table},
	{"rx-caltemp",		44,	write_rx_caltemp_table},
	{"rx-agc-params",	8,	write_rx_agcparams_table},
	{0,			0,	0}
};

main(argc, argv)
	char **argv;
{
	struct table_map *tp;
	u_char buf[512];
	int ifd, cc;
	u_long offset;
	char *endp;
	FILE *outf;

	if (argc < 4 || argc > 5) {
		fprintf(stderr, "usage: %s binfile offset type [outfile]\n",
			argv[0]);
		exit(1);
	}
	ifd = open(argv[1], O_RDONLY);
	if (ifd < 0) {
		perror(argv[1]);
		exit(1);
	}
	if (!isdigit(argv[2][0])) {
inv_offset:	fprintf(stderr, "error: specified offset \"%s\" is invalid\n",
			argv[2]);
		exit(1);
	}
	offset = strtoul(argv[2], &endp, 0);
	if (*endp)
		goto inv_offset;
	lseek(ifd, offset, SEEK_SET);
	for (tp = table_map; tp->type; tp++)
		if (!strcmp(tp->type, argv[3]))
			break;
	if (!tp->type) {
		fprintf(stderr, "error: RF table type \"%s\" not known\n",
			argv[3]);
		exit(1);
	}
	cc = read(ifd, buf, tp->size);
	if (cc < 0) {
		perror("error reading from file");
		exit(1);
	}
	if (cc != tp->size) {
		fprintf(stderr, "error: short read\n");
		exit(1);
	}
	close(ifd);
	if (argc >= 5) {
		outf = fopen(argv[4], "w");
		if (!outf) {
			perror(argv[4]);
			exit(1);
		}
		tp->func(buf, outf);
		fclose(outf);
	} else
		tp->func(buf, stdout);
	exit(0);
}