mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 20:18:13 +00:00
033c4e9a5b
* Updated style * Updated files * fixed new line * Updated spacing * File fix WIP * Updated to clang 13 * updated comment style * Removed old comment code
82 lines
2.3 KiB
C++
82 lines
2.3 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_SSTV_TX_H__
|
|
#define __PROC_SSTV_TX_H__
|
|
|
|
#include "portapack_shared_memory.hpp"
|
|
#include "baseband_processor.hpp"
|
|
#include "baseband_thread.hpp"
|
|
#include "sstv.hpp"
|
|
|
|
using namespace sstv;
|
|
|
|
class SSTVTXProcessor : public BasebandProcessor {
|
|
public:
|
|
void execute(const buffer_c8_t& buffer) override;
|
|
|
|
void on_message(const Message* const p) override;
|
|
|
|
private:
|
|
// 1900 300ms
|
|
// 1200 10ms
|
|
// 1900 300ms
|
|
const std::pair<uint32_t, uint32_t> calibration_sequence[3] = {
|
|
{SSTV_F2D(1900), SSTV_MS2S(300)},
|
|
{SSTV_F2D(1200), SSTV_MS2S(10)},
|
|
{SSTV_F2D(1900), SSTV_MS2S(300)}};
|
|
|
|
enum state_t {
|
|
STATE_CALIBRATION = 0,
|
|
STATE_VIS,
|
|
STATE_SYNC,
|
|
STATE_PIXELS
|
|
};
|
|
|
|
state_t state{};
|
|
|
|
bool configured{false};
|
|
|
|
BasebandThread baseband_thread{3072000, this, NORMALPRIO + 20, baseband::Direction::Transmit};
|
|
|
|
uint32_t vis_code_sequence[10]{};
|
|
sstv_scanline scanline_buffer[2]{};
|
|
uint8_t buffer_flip{0}, substep{0};
|
|
uint32_t pixel_duration{};
|
|
|
|
sstv_scanline* current_scanline{};
|
|
|
|
uint8_t pixel_luma{};
|
|
uint32_t fm_delta{0};
|
|
uint32_t tone_phase{0};
|
|
uint32_t tone_delta{0};
|
|
uint32_t pixel_index{0};
|
|
uint32_t sample_count{0};
|
|
uint32_t phase{0}, sphase{0};
|
|
int32_t tone_sample{0}, delta{0};
|
|
int8_t re{}, im{};
|
|
|
|
RequestSignalMessage sig_message{RequestSignalMessage::Signal::FillRequest};
|
|
};
|
|
|
|
#endif
|