2016-01-29 23:28:05 +00:00
|
|
|
/*
|
|
|
|
* Copyright (C) 2015 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.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef __PROC_AUDIOTX_H__
|
|
|
|
#define __PROC_AUDIOTX_H__
|
|
|
|
|
2016-08-17 00:55:34 +00:00
|
|
|
#include "fifo.hpp"
|
2016-01-29 23:28:05 +00:00
|
|
|
#include "baseband_processor.hpp"
|
2016-08-17 02:17:24 +00:00
|
|
|
#include "baseband_thread.hpp"
|
2017-11-10 00:25:04 +00:00
|
|
|
#include "tone_gen.hpp"
|
2016-01-29 23:28:05 +00:00
|
|
|
|
|
|
|
class AudioTXProcessor : public BasebandProcessor {
|
|
|
|
public:
|
2016-02-04 09:27:53 +00:00
|
|
|
void execute(const buffer_c8_t& buffer) override;
|
|
|
|
|
2016-08-17 00:55:34 +00:00
|
|
|
void on_message(const Message* const msg) override;
|
|
|
|
|
2016-01-29 23:28:05 +00:00
|
|
|
private:
|
2016-08-17 00:55:34 +00:00
|
|
|
bool configured = false;
|
|
|
|
|
2016-08-17 02:17:24 +00:00
|
|
|
BasebandThread baseband_thread { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
|
|
|
|
|
2017-02-02 09:29:14 +00:00
|
|
|
int8_t audio_fifo_data[2048] { };
|
2016-08-17 02:17:24 +00:00
|
|
|
FIFO<int8_t> audio_fifo = { audio_fifo_data, 11 }; // 43ms @ 48000Hz
|
2016-08-17 00:55:34 +00:00
|
|
|
|
2017-11-10 00:25:04 +00:00
|
|
|
ToneGen tone_gen { };
|
|
|
|
|
2017-02-02 09:29:14 +00:00
|
|
|
uint32_t fm_delta { 0 };
|
|
|
|
uint32_t divider { };
|
|
|
|
uint32_t as { 0 };
|
2017-11-10 00:25:04 +00:00
|
|
|
uint32_t phase { 0 }, sphase { 0 };
|
2017-02-02 09:29:14 +00:00
|
|
|
int8_t out_sample { };
|
2017-11-10 00:25:04 +00:00
|
|
|
int32_t sample { 0 }, delta { };
|
2016-08-26 07:54:17 +00:00
|
|
|
|
2017-02-02 09:29:14 +00:00
|
|
|
int8_t re { 0 }, im { 0 };
|
2016-08-17 00:55:34 +00:00
|
|
|
|
2017-02-02 09:29:14 +00:00
|
|
|
bool asked { false };
|
2016-08-17 00:55:34 +00:00
|
|
|
|
|
|
|
//int16_t audio_data[64];
|
|
|
|
/*const buffer_s16_t preview_audio_buffer {
|
|
|
|
audio_data,
|
|
|
|
sizeof(int16_t)*64
|
|
|
|
};*/
|
|
|
|
|
2017-03-14 07:24:04 +00:00
|
|
|
RequestSignalMessage sig_message { RequestSignalMessage::Signal::FillRequest };
|
2016-01-29 23:28:05 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
#endif
|