portapack-mayhem/firmware/common/portapack_persistent_memory.cpp
euquiq 6aee1c9c30 just making Persistent Memory easier to read
Some internal code re-writing in order to simplify a bit, and hopefully making it easier to understand what's going on inside there.
2020-11-03 02:14:16 -03:00

324 lines
8.6 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.
*/
#include "portapack_persistent_memory.hpp"
#include "portapack.hpp"
#include "hal.h"
#include "utility.hpp"
#include "memory_map.hpp"
using portapack::memory::map::backup_ram;
#include <algorithm>
#include <utility>
namespace portapack {
namespace persistent_memory {
constexpr rf::Frequency tuned_frequency_reset_value { 100000000 };
using ppb_range_t = range_t<ppb_t>;
constexpr ppb_range_t ppb_range { -99000, 99000 };
constexpr ppb_t ppb_reset_value { 0 };
using tone_mix_range_t = range_t<int32_t>;
constexpr tone_mix_range_t tone_mix_range { 10, 99 };
constexpr int32_t tone_mix_reset_value { 20 };
using afsk_freq_range_t = range_t<int32_t>;
constexpr afsk_freq_range_t afsk_freq_range { 1, 4000 };
constexpr int32_t afsk_mark_reset_value { 1200 };
constexpr int32_t afsk_space_reset_value { 2200 };
using modem_baudrate_range_t = range_t<int32_t>;
constexpr modem_baudrate_range_t modem_baudrate_range { 50, 9600 };
constexpr int32_t modem_baudrate_reset_value { 1200 };
/*using modem_bw_range_t = range_t<int32_t>;
constexpr modem_bw_range_t modem_bw_range { 1000, 50000 };
constexpr int32_t modem_bw_reset_value { 15000 };*/
using modem_repeat_range_t = range_t<int32_t>;
constexpr modem_repeat_range_t modem_repeat_range { 1, 99 };
constexpr int32_t modem_repeat_reset_value { 5 };
using clkout_freq_range_t = range_t<uint32_t>;
constexpr clkout_freq_range_t clkout_freq_range { 10, 60000 };
constexpr uint32_t clkout_freq_reset_value { 10000 };
/* struct must pack the same way on M4 and M0 cores. */
struct data_t {
int64_t tuned_frequency;
int32_t correction_ppb;
uint32_t touch_calibration_magic;
touch::Calibration touch_calibration;
// Modem
uint32_t modem_def_index;
serial_format_t serial_format;
int32_t modem_bw;
int32_t afsk_mark_freq;
int32_t afsk_space_freq;
int32_t modem_baudrate;
int32_t modem_repeat;
// Play dead unlock
uint32_t playdead_magic;
uint32_t playing_dead;
uint32_t playdead_sequence;
// UI
uint32_t ui_config;
uint32_t pocsag_last_address;
uint32_t pocsag_ignore_address;
int32_t tone_mix;
};
static_assert(sizeof(data_t) <= backup_ram.size(), "Persistent memory structure too large for VBAT-maintained region");
static data_t* const data = reinterpret_cast<data_t*>(backup_ram.base());
rf::Frequency tuned_frequency() {
rf::tuning_range.reset_if_outside(data->tuned_frequency, tuned_frequency_reset_value);
return data->tuned_frequency;
}
void set_tuned_frequency(const rf::Frequency new_value) {
data->tuned_frequency = rf::tuning_range.clip(new_value);
}
ppb_t correction_ppb() {
ppb_range.reset_if_outside(data->correction_ppb, ppb_reset_value);
return data->correction_ppb;
}
void set_correction_ppb(const ppb_t new_value) {
const auto clipped_value = ppb_range.clip(new_value);
data->correction_ppb = clipped_value;
portapack::clock_manager.set_reference_ppb(clipped_value);
}
static constexpr uint32_t touch_calibration_magic = 0x074af82f;
void set_touch_calibration(const touch::Calibration& new_value) {
data->touch_calibration = new_value;
data->touch_calibration_magic = touch_calibration_magic;
}
const touch::Calibration& touch_calibration() {
if( data->touch_calibration_magic != touch_calibration_magic ) {
set_touch_calibration(touch::default_calibration());
}
return data->touch_calibration;
}
int32_t tone_mix() {
tone_mix_range.reset_if_outside(data->tone_mix, tone_mix_reset_value);
return data->tone_mix;
}
void set_tone_mix(const int32_t new_value) {
data->tone_mix = tone_mix_range.clip(new_value);
}
int32_t afsk_mark_freq() {
afsk_freq_range.reset_if_outside(data->afsk_mark_freq, afsk_mark_reset_value);
return data->afsk_mark_freq;
}
void set_afsk_mark(const int32_t new_value) {
data->afsk_mark_freq = afsk_freq_range.clip(new_value);
}
int32_t afsk_space_freq() {
afsk_freq_range.reset_if_outside(data->afsk_space_freq, afsk_space_reset_value);
return data->afsk_space_freq;
}
void set_afsk_space(const int32_t new_value) {
data->afsk_space_freq = afsk_freq_range.clip(new_value);
}
int32_t modem_baudrate() {
modem_baudrate_range.reset_if_outside(data->modem_baudrate, modem_baudrate_reset_value);
return data->modem_baudrate;
}
void set_modem_baudrate(const int32_t new_value) {
data->modem_baudrate = modem_baudrate_range.clip(new_value);
}
/*int32_t modem_bw() {
modem_bw_range.reset_if_outside(data->modem_bw, modem_bw_reset_value);
return data->modem_bw;
}
void set_modem_bw(const int32_t new_value) {
data->modem_bw = modem_bw_range.clip(new_value);
}*/
uint8_t modem_repeat() {
modem_repeat_range.reset_if_outside(data->modem_repeat, modem_repeat_reset_value);
return data->modem_repeat;
}
void set_modem_repeat(const uint32_t new_value) {
data->modem_repeat = modem_repeat_range.clip(new_value);
}
serial_format_t serial_format() {
return data->serial_format;
}
void set_serial_format(const serial_format_t new_value) {
data->serial_format = new_value;
}
/* static constexpr uint32_t playdead_magic = 0x88d3bb57;
uint32_t playing_dead() {
return data->playing_dead;
}
void set_playing_dead(const uint32_t new_value) {
if( data->playdead_magic != playdead_magic ) {
set_playdead_sequence(0x8D1); // U D L R
}
data->playing_dead = new_value;
}
uint32_t playdead_sequence() {
if( data->playdead_magic != playdead_magic ) {
set_playdead_sequence(0x8D1); // U D L R
}
return data->playdead_sequence;
}
void set_playdead_sequence(const uint32_t new_value) {
data->playdead_sequence = new_value;
data->playdead_magic = playdead_magic;
} */
// ui_config is an uint32_t var storing information bitwise
// bits 0,1,2 store the backlight timer
// bits 31, 30,29,28,27 stores the different single bit configs depicted below
// bits on position 4 to 19 (16 bits) store the clkout frequency
bool clkout_enabled() {
return data->ui_config & (1 << 27);
}
bool config_speaker() {
return data->ui_config & (1 << 28);
}
bool stealth_mode() {
return data->ui_config & (1 << 29);
}
bool config_login() {
return data->ui_config & (1 << 30);
}
bool config_splash() {
return data->ui_config & (1 << 31);
}
uint32_t config_backlight_timer() {
const uint32_t timer_seconds[8] = { 0, 5, 15, 30, 60, 180, 300, 600 };
return timer_seconds[data->ui_config & 7]; //first three bits, 8 possible values
}
void set_clkout_enabled(bool v) {
data->ui_config = (data->ui_config & ~(1 << 27)) | (v << 27);
}
void set_config_speaker(bool v) {
data->ui_config = (data->ui_config & ~(1 << 28)) | (v << 28);
}
void set_stealth_mode(bool v) {
data->ui_config = (data->ui_config & ~(1 << 29)) | (v << 29);
}
void set_config_login(bool v) {
data->ui_config = (data->ui_config & ~(1 << 30)) | (v << 30);
}
void set_config_splash(bool v) {
data->ui_config = (data->ui_config & ~(1 << 31)) | (v << 31);
}
void set_config_backlight_timer(uint32_t i) {
data->ui_config = (data->ui_config & ~7) | (i & 7);
}
/*void set_config_textentry(uint8_t new_value) {
data->ui_config = (data->ui_config & ~0b100) | ((new_value & 1) << 2);
}
uint8_t ui_config_textentry() {
return ((data->ui_config >> 2) & 1);
}*/
/*void set_ui_config(const uint32_t new_value) {
data->ui_config = new_value;
}*/
uint32_t pocsag_last_address() {
return data->pocsag_last_address;
}
void set_pocsag_last_address(uint32_t address) {
data->pocsag_last_address = address;
}
uint32_t pocsag_ignore_address() {
return data->pocsag_ignore_address;
}
void set_pocsag_ignore_address(uint32_t address) {
data->pocsag_ignore_address = address;
}
uint32_t clkout_freq() {
uint16_t freq = (data->ui_config & 0x000FFFF0) >> 4;
if(freq < clkout_freq_range.minimum || freq > clkout_freq_range.maximum) {
data->ui_config = (data->ui_config & ~0x000FFFF0) | clkout_freq_reset_value << 4;
return clkout_freq_reset_value;
}
else {
return freq;
}
}
void set_clkout_freq(uint32_t freq) {
data->ui_config = (data->ui_config & ~0x000FFFF0) | (clkout_freq_range.clip(freq) << 4);
}
} /* namespace persistent_memory */
} /* namespace portapack */