portapack-mayhem/firmware/application/protocols/rds.hpp

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/*
* 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 <cstring>
#include <string>
#include "ch.h"
#ifndef __RDS_H__
#define __RDS_H__
namespace rds {
#define RDS_OFFSET_A 0b0011111100
#define RDS_OFFSET_B 0b0110011000
#define RDS_OFFSET_C 0b0101101000
#define RDS_OFFSET_Cp 0b1101010000
#define RDS_OFFSET_D 0b0110110100
struct RDS_flags {
uint16_t PI_code;
uint8_t PTY;
uint8_t DI;
bool TP;
bool TA;
bool MS;
};
struct RDS_group {
uint32_t block[4];
};
uint32_t make_block(uint32_t blockdata, uint16_t offset);
uint8_t b2b(const bool in);
void make_0B_group(RDS_group * group, const uint16_t PI_code, const bool TP, const uint8_t PTY, const bool TA,
const bool MS, const bool DI, const uint8_t C, const std::string chars);
void make_2A_group(RDS_group * group, const uint16_t PI_code, const bool TP, const uint8_t PTY, const bool AB,
const uint8_t segment, const std::string chars);
void make_4A_group(RDS_group * group, const uint16_t PI_code, const bool TP, const uint8_t PTY,
const uint16_t year, const uint8_t month, const uint8_t day,
const uint8_t hour, const uint8_t minute, const int8_t local_offset);
uint16_t gen_PSN(const std::string & psname, const RDS_flags * rds_flags);
uint16_t gen_RadioText(const std::string & text, const bool AB, const RDS_flags * rds_flags);
uint16_t gen_ClockTime(const RDS_flags * rds_flags,
const uint16_t year, const uint8_t month, const uint8_t day,
const uint8_t hour, const uint8_t minute, const int8_t local_offset);
} /* namespace rds */
#endif/*__RDS_H__*/