/*
 * This module implements the VCXO calibration support functionality.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "mode.h"
#include "band.h"

extern char *client_cmd_fields[];
extern int client_cmd_nfields;

extern int current_mode;
extern struct band *current_band;

extern char instrument_response[];

cmd_vcxo_cal_setup()
{
	int rc;
	unsigned arfcn;
	char cmdstr[32];

	if (client_cmd_nfields != 3) {
		send_socket_response("-Wrong number of arguments\n");
		return(0);
	}
	stop_signal_gen();
	current_mode = OP_MODE_UNDEF;
	rc = find_named_band(client_cmd_fields[1]);
	if (rc < 0) {
		send_socket_response("-Invalid band argument\n");
		return(0);
	}
	arfcn = atoi(client_cmd_fields[2]);
	if (verify_arfcn(arfcn, 0, 0) < 0) {
		send_socket_response("-Invalid ARFCN\n");
		return(0);
	}
	sprintf(cmdstr, "*SEC %d\n", current_band->secaddr);
	send_scpi_cmd(cmdstr);
	sprintf(cmdstr, "RFAN:CHAN %uCH\n", arfcn);
	send_scpi_cmd(cmdstr);
	send_scpi_cmd("RFAN:TSEQ GSM5\n");
	current_mode = OP_MODE_VCXO_CAL;
	send_socket_response("+OK\n");
	return(0);
}

cmd_freq_meas()
{
	if (current_mode != OP_MODE_VCXO_CAL) {
		send_socket_response("-Wrong mode\n");
		return(0);
	}
	send_scpi_cmd("READ:MOD?\n");
	collect_instr_response();
	/* response parsing and freq offset extraction to be implemented */
	send_socket_response("+ TBD\n");
	return(0);
}