view ater/d144.c @ 52:626180a15857 default tip

ater play-d144: emit E-data frames manually, osmo_trau_frame_encode() is currently broken for this frame type
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 25 Sep 2024 06:40:43 +0000
parents 6ba4de500532
children
line wrap: on
line source

/*
 * Here we implement commands for exercising D144 mode.
 */

#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <osmocom/core/select.h>

#include "globals.h"
#include "submux.h"

void cmd_set_edata(int argc, char **argv)
{
	int nr;
	struct ater_subslot *at;

	if (argc != 3) {
usage:		fprintf(stderr, "usage: %s 0|1|2|3 0|1\n", argv[0]);
		return;
	}
	if (argv[1][0] < '0' || argv[1][0] > '3' || argv[1][1])
		goto usage;
	nr = argv[1][0] - '0';
	at = &subslots[nr];
	if (!at->is_active) {
		fprintf(stderr, "error: subslot %d is not active\n", nr);
		return;
	}
	if (!at->is_data_144) {
		fprintf(stderr, "error: subslot %d is not in D144 mode\n", nr);
		return;
	}
	if (!strcmp(argv[2], "0"))
		at->d144_edata = 0;
	else if (!strcmp(argv[2], "1"))
		at->d144_edata = 1;
	else
		goto usage;
}