mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 12:08:40 +00:00
57c759627d
Fixed SD card FAT wipe (buffer size too big) Cleared some warnings from ADSB rx Updated binary
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __PROC_AUDIOTX_H__
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#define __PROC_AUDIOTX_H__
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#include "fifo.hpp"
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#include "baseband_processor.hpp"
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#include "baseband_thread.hpp"
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#include "tone_gen.hpp"
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class AudioTXProcessor : public BasebandProcessor {
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public:
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void execute(const buffer_c8_t& buffer) override;
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void on_message(const Message* const msg) override;
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private:
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static constexpr size_t baseband_fs = 1536000U;
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bool configured = false;
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BasebandThread baseband_thread { baseband_fs, this, NORMALPRIO + 20, baseband::Direction::Transmit };
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int8_t audio_fifo_data[2048] { };
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FIFO<int8_t> audio_fifo = { audio_fifo_data, 11 }; // 43ms @ 48000Hz
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ToneGen tone_gen { };
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uint32_t fm_delta { 0 };
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uint32_t divider { };
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uint32_t as { 0 };
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uint32_t phase { 0 }, sphase { 0 };
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int8_t out_sample { };
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int32_t sample { 0 }, delta { };
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int8_t re { 0 }, im { 0 };
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bool asked { false };
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//int16_t audio_data[64];
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/*const buffer_s16_t preview_audio_buffer {
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audio_data,
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sizeof(int16_t)*64
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};*/
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RequestSignalMessage sig_message { RequestSignalMessage::Signal::FillRequest };
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};
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#endif
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