portapack-mayhem/firmware/baseband-tx/proc_playaudio.hpp
furrtek 107c212d88 Completely useless "about" screen
Paved road for talking Xylos RX and logger
Added test button for Xylos TX
Fixed jammer crashing after loading second time
2016-01-30 00:28:05 +01:00

57 lines
1.5 KiB
C++

/*
* 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_PLAYAUDIO_H__
#define __PROC_PLAYAUDIO_H__
#include "baseband_processor.hpp"
class PlayAudioProcessor : public BasebandProcessor {
public:
void execute(buffer_c8_t buffer) override;
void fill_buffer(int8_t * inptr);
private:
int8_t audio_fifo[4096]; // Probably too much (=85ms @ 48000Hz)
uint16_t fifo_put, fifo_get;
uint8_t as = 0, ai;
int8_t re, im;
int16_t st;
int16_t audio_data[64];
bool asked = false;
const buffer_s16_t preview_audio_buffer {
audio_data,
sizeof(int16_t)*64
};
FIFOSignalMessage sigmessage;
uint32_t aphase, phase, sphase;
int32_t sample, frq;
};
#endif