mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
25923e82a4
* WIP new edit UI * Fix textfield highlight * WIP new edit * Wrap up first pass of freqman edit * Fix indexing of options --------- Co-authored-by: kallanreed <kallanreed@noreply.github.com>
238 lines
8.2 KiB
C++
238 lines
8.2 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2016 Furrtek
|
|
* Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
|
|
* Copyright (C) 2023 Kyle Reed
|
|
*
|
|
* 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 __FREQMAN_DB_H__
|
|
#define __FREQMAN_DB_H__
|
|
|
|
#include "file.hpp"
|
|
#include "file_wrapper.hpp"
|
|
#include "utility.hpp"
|
|
|
|
#include <array>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <vector>
|
|
|
|
/* Defined in freqman_db.cpp */
|
|
extern const std::filesystem::path freqman_dir;
|
|
extern const std::filesystem::path freqman_extension;
|
|
|
|
using freqman_index_t = uint8_t;
|
|
constexpr freqman_index_t freqman_invalid_index = static_cast<freqman_index_t>(-1);
|
|
|
|
/* Returns true if the value is not invalid_index. */
|
|
constexpr bool is_valid(freqman_index_t index) {
|
|
return index != freqman_invalid_index;
|
|
}
|
|
|
|
/* Returns true if the value is invalid_index. */
|
|
constexpr bool is_invalid(freqman_index_t index) {
|
|
return index == freqman_invalid_index;
|
|
}
|
|
|
|
/* Gets the full path for a given file stem (no extension). */
|
|
const std::filesystem::path get_freqman_path(const std::string& stem);
|
|
|
|
enum class freqman_type : uint8_t {
|
|
Single, // f=
|
|
Range, // a=,b=
|
|
HamRadio, // r=,t=
|
|
Raw, // line content in description
|
|
Unknown,
|
|
};
|
|
|
|
/* Tables for next round of changes.
|
|
* // TODO: attempt to consolidate all of these values
|
|
* // and settings into a single location.
|
|
* // Should tone_keys get consolidated here too?
|
|
* enum class freqman_modulation : uint8_t {
|
|
AM,
|
|
NFM,
|
|
WFM,
|
|
SPEC,
|
|
Unknown,
|
|
* };
|
|
*
|
|
* struct freqman_modulation_info {
|
|
* freqman_modulation modulation;
|
|
* std::string_view name;
|
|
* };
|
|
*
|
|
* constexpr std::array<freqman_modulation_info, 5> freqman_modulations = {
|
|
freqman_modulation_info{ freqman_modulation::AM, "AM" },
|
|
freqman_modulation_info{ freqman_modulation::NFM, "NFM" },
|
|
freqman_modulation_info{ freqman_modulation::WFM, "WFM" },
|
|
freqman_modulation_info{ freqman_modulation::SPEC, "SPEC" },
|
|
freqman_modulation_info{ freqman_modulation::Unknown, "Unknown" }
|
|
* };
|
|
* static_assert(std::size(freqman_modulations) == (size_t)freqman_modulation::Unknown + 1);
|
|
*
|
|
* enum class freqman_step : uint8_t {
|
|
_100Hz,
|
|
_1kHz,
|
|
_5kHz,
|
|
_6_25kHz,
|
|
_8_33kHz,
|
|
_9kHz,
|
|
_10kHz,
|
|
_12_5kHz,
|
|
_15kHz,
|
|
_25kHz,
|
|
_30kHz,
|
|
_50kHz,
|
|
_100kHz,
|
|
_250kHz,
|
|
_500kHz,
|
|
_1MHz,
|
|
Unknown,
|
|
* };
|
|
*
|
|
* struct freqman_step_info {
|
|
* freqman_step step;
|
|
* std::string_view name;
|
|
* std::string_view display_name;
|
|
* uint32_t value;
|
|
* };
|
|
*
|
|
* // TODO: FrequencyStepView should use this list.
|
|
* constexpr std::array<freqman_step_info, 18> freqman_steps = {
|
|
freqman_step_info{ freqman_step::_100Hz, "0.1kHz", "0.1kHz ", 100 },
|
|
freqman_step_info{ freqman_step::_1kHz, "1kHz", "1kHz ", 1'000 },
|
|
freqman_step_info{ freqman_step::_5kHz, "5kHz", "5kHz (SA AM)", 5'000 },
|
|
freqman_step_info{ freqman_step::_6_25kHz, "6.25kHz", "6.25kHz(NFM)", 6'250 },
|
|
freqman_step_info{ freqman_step::_8_33kHz, "8.33kHz", "8.33kHz(AIR)", 8'330 },
|
|
freqman_step_info{ freqman_step::_9kHz, "9kHz", "9kHz (EU AM)", 9'000 },
|
|
freqman_step_info{ freqman_step::_10kHz, "10kHz", "10kHz(US AM)", 10'000 },
|
|
freqman_step_info{ freqman_step::_12_5kHz, "12.5kHz", "12.5kHz(NFM)", 12'500 },
|
|
freqman_step_info{ freqman_step::_15kHz, "15kHz", "15kHz (HFM)", 15'000 },
|
|
freqman_step_info{ freqman_step::_25kHz, "25kHz", "25kHz (N1)", 25'000 },
|
|
freqman_step_info{ freqman_step::_30kHz, "30kHz", "30kHz (OIRT)", 30'000 },
|
|
freqman_step_info{ freqman_step::_50kHz, "50kHz", "50kHz (FM1)", 50'000 },
|
|
freqman_step_info{ freqman_step::_100kHz, "100kHz", "100kHz (FM2)", 100'000 },
|
|
freqman_step_info{ freqman_step::_250kHz, "250kHz", "250kHz (N2)", 250'000 },
|
|
freqman_step_info{ freqman_step::_500kHz, "500kHz", "500kHz (WFM)", 500'000 },
|
|
freqman_step_info{ freqman_step::_1MHz, "1MHz", "1MHz ", 1'000'000 },
|
|
freqman_step_info{ freqman_step::Unknown, "Unknown", "Unknown ", 0 },
|
|
* };
|
|
* static_assert(std::size(freqman_steps) == (size_t)freqman_step::Unknown + 1);
|
|
*/
|
|
|
|
/* Freqman Entry *******************************/
|
|
struct freqman_entry {
|
|
int64_t frequency_a{0}; // 'f=freq' or 'a=freq_start' or 'r=recv_freq'
|
|
int64_t frequency_b{0}; // 'b=freq_end' or 't=tx_freq'
|
|
std::string description{}; // 'd=desc'
|
|
freqman_type type{freqman_type::Unknown};
|
|
freqman_index_t modulation{freqman_invalid_index};
|
|
freqman_index_t bandwidth{freqman_invalid_index};
|
|
freqman_index_t step{freqman_invalid_index};
|
|
freqman_index_t tone{freqman_invalid_index};
|
|
};
|
|
|
|
// TODO: These shouldn't be exported.
|
|
std::string freqman_entry_get_modulation_string(freqman_index_t modulation);
|
|
std::string freqman_entry_get_bandwidth_string(freqman_index_t modulation, freqman_index_t bandwidth);
|
|
std::string freqman_entry_get_step_string(freqman_index_t step);
|
|
std::string freqman_entry_get_step_string_short(freqman_index_t step);
|
|
|
|
/* A reasonable maximum number of items to load from a freqman file.
|
|
* Apps using freqman_db should be tested and this value tuned to
|
|
* ensure app memory stability. */
|
|
constexpr size_t freqman_default_max_entries = 150;
|
|
|
|
struct freqman_load_options {
|
|
/* Loads all entries when set to 0. */
|
|
size_t max_entries{freqman_default_max_entries};
|
|
bool load_freqs{true};
|
|
bool load_ranges{true};
|
|
bool load_hamradios{true};
|
|
};
|
|
|
|
using freqman_entry_ptr = std::unique_ptr<freqman_entry>;
|
|
using freqman_db = std::vector<freqman_entry_ptr>;
|
|
|
|
/* Gets a pretty string representation for an entry. */
|
|
std::string pretty_string(const freqman_entry& item, size_t max_length = 30);
|
|
|
|
/* Gets the freqman file representation for an entry. */
|
|
std::string to_freqman_string(const freqman_entry& entry);
|
|
|
|
bool parse_freqman_entry(std::string_view str, freqman_entry& entry);
|
|
bool parse_freqman_file(const std::filesystem::path& path, freqman_db& db, freqman_load_options options);
|
|
|
|
/* Returns true if the entry is well-formed. */
|
|
bool is_valid(const freqman_entry& entry);
|
|
|
|
/* The tricky part of using the file directly is that there can be comments
|
|
* and empty lines in the file. This messes up the 'count' calculation.
|
|
* Either have to live with 'count' being an upper bound have the callers
|
|
* know to expect that entries may be empty. */
|
|
// NB: This won't apply implicit mod/bandwidth.
|
|
// TODO: Reuse for parse_freqman_file
|
|
class FreqmanDB {
|
|
public:
|
|
class iterator {
|
|
public:
|
|
iterator(FreqmanDB& db, FileWrapper::Offset line)
|
|
: db_{db}, line_{line} {}
|
|
iterator& operator++() {
|
|
line_++;
|
|
return *this;
|
|
}
|
|
freqman_entry operator*() const {
|
|
return db_[line_];
|
|
}
|
|
|
|
bool operator!=(const iterator& other) {
|
|
return &db_ != &other.db_ || line_ != other.line_;
|
|
}
|
|
|
|
private:
|
|
FreqmanDB& db_;
|
|
FileWrapper::Line line_;
|
|
};
|
|
|
|
bool open(const std::filesystem::path& path);
|
|
void close();
|
|
freqman_entry operator[](FileWrapper::Line line) const;
|
|
void insert_entry(const freqman_entry& entry, FileWrapper::Line line);
|
|
void replace_entry(FileWrapper::Line line, const freqman_entry& entry);
|
|
void delete_entry(FileWrapper::Line line);
|
|
|
|
uint32_t entry_count() const;
|
|
bool empty() const;
|
|
|
|
iterator begin() {
|
|
return {*this, 0};
|
|
}
|
|
iterator end() {
|
|
return {*this, entry_count()};
|
|
}
|
|
|
|
private:
|
|
std::unique_ptr<FileWrapper> wrapper_{};
|
|
};
|
|
|
|
#endif /* __FREQMAN_DB_H__ */ |