/*
 * Functions for the AT-over-RVTMUX interface
 */

#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "pktmux.h"
#include "limits.h"
#include "exitcodes.h"

send_string_to_ati(str)
	char *str;
{
	unsigned len;
	u_char sendpkt[MAX_PKT_TO_TARGET+1];

	len = strlen(str);
	if (len + 1 > MAX_PKT_TO_TARGET) {
		printf("error: max pkt to target limit exceeded\n");
		return(ERROR_USAGE);
	}
	/* fill out the packet */
	sendpkt[0] = RVT_AT_HEADER;
	strcpy(sendpkt + 1, str);
	/* send it! */
	send_pkt_to_target(sendpkt, len + 1);
	return(0);
}

void
cmd_sendat(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	ati_rx_control(1);
	send_string_to_ati(arg);
}