portapack-mayhem/firmware/application/afsk.hpp

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2016-08-02 06:44:31 -04:00
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, 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 a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui.hpp"
#include <cstring>
#include <string>
#ifndef __AFSK_H__
#define __AFSK_H__
namespace afsk {
#define AFSK_MODES_COUNT 4
enum parity_enum {
NONE = 0,
EVEN,
ODD
};
struct afsk_formats_t {
std::string fullname;
std::string shortname;
uint8_t data_bits;
parity_enum parity;
uint8_t stop_bits;
bool MSB_first;
bool use_LUT;
};
const afsk_formats_t afsk_formats[4] = {
{ "7-Even-1 R", "7E1", 7, EVEN, 1, false, false },
{ "7E1 LUT ", "7Ea", 7, EVEN, 1, true, true },
{ "7-Odd-1 ", "7o1", 7, ODD, 1, true, false },
{ "8-Even-0 ", "8E0", 8, EVEN, 1, true, false }
};
// TODO: Complete table
const char alt_lookup[128] = {
0, 0, 0, 0x5F, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0F, // 0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 10
0xF8, 0, 0x99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20 !"#$%&'()*+,-./
0xF5, 0, 0x94, 0x55, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1C, 0, 0, // 30 0123456789:;<=>?
0, 0x3C, 0x9C, 0x5D, 0, 0, 0, 0, 0, 0x44, 0x85, 0, 0xD5, 0x14, 0, 0, // 40 @ABCDEFGHIJKLMNO
0xF0, 0, 0, 0x50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 50 PQRSTUVWXYZ[\]^_
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60 `abcdefghijklmno
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x7F // 70 pqrstuvwxyz{|}~
};
void generate_data(const char * in_message, char * out_data);
} /* namespace afsk */
#endif/*__AFSK_H__*/