view libgsmhr1/gen-dhf-pack.c @ 544:bd32bb1e8dab

doc/EFR-library-API: document malloc-alternative provision
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 03 Oct 2024 08:22:41 +0000
parents a5d61331b675
children
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/*
 * This helper program is built and executed during libgsmhr1 compilation
 * process.  It converts the spec-fixed decoder homing frame (DHF)
 * from array-of-parameters form into the packed format of TS 101 318.
 */

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include "tw_gsmhr.h"

static void emit_frame_body(const uint8_t *frame)
{
	int i;

	for (i = 0; i < GSMHR_FRAME_LEN_RPF; i++) {
		if (i == 0 || i == 7)
			putchar('\t');
		else
			putchar(' ');
		printf("0x%02X,", frame[i]);
		if (i == 6 || i == 13)
			putchar('\n');
	}
}

int main(int argc, char **argv)
{
	uint8_t frame[GSMHR_FRAME_LEN_RPF];

	gsmhr_pack_ts101318(gsmhr_dhf_params, frame);

	puts("/* This C module is auto-generated - do not edit! */");
	putchar('\n');
	puts("#include <stdint.h>");
	puts("#include \"tw_gsmhr.h\"");
	putchar('\n');
	puts("const uint8_t gsmhr_dhf_ts101318[GSMHR_FRAME_LEN_RPF] = {");
	emit_frame_body(frame);
	puts("};");
	exit(0);
}