/*  Library exports
 *
 *  This file is part of the Pollcat Library.
 *  Copyright (C) 2022 Expatria Technologies Inc.
 *  Contact: Morgan Hughes <morgan@expatria.ca>
 *
 *  The Pollcat Library is free software: you can redistribute it and/or modify it under
 *  the terms of the the GNU Lesser General Public License as published by the Free
 *  Software Foundation; either version 3 of the License, or (at your option) any later
 *  version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT ANY
 *  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 *  PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received copies of the GNU General Public License and the GNU Lesser
 *  General Public License along with the Pollcat Library.  If not, see
 *  https://www.gnu.org/licenses/
 *
 *  vim:ts=4:noexpandtab
 */
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <termios.h>

#include <pollcat.h>

#include "terminal.h"


char  command_char = '\01';
int   command_mode = 0;

void command_help (void)
{
	fprintf(stderr,
	        "\r\nMenu\r\n"
	        "Q - Quit\r\n"
	        "X - Exit\r\n"
	        "\r\n");
}

void command_recv (char c)
{
	switch ( tolower(c) )
	{
		case 'q':
		case 'x':
		case '\x11':
		case '\x18':
			pollcat_loop_exit();
			return;

		case '\01':
			serial_write(&c, sizeof(c));
			return;

		default:
			command_help();
			return;
	}
}