portapack-mayhem/firmware/application/apps/tpms_app.hpp
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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* 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 __TPMS_APP_H__
#define __TPMS_APP_H__
#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "ui_receiver.hpp"
#include "ui_rssi.hpp"
#include "ui_channel.hpp"
#include "app_settings.hpp"
#include "event_m0.hpp"
#include "log_file.hpp"
#include "recent_entries.hpp"
#include "tpms_packet.hpp"
namespace std {
constexpr bool operator==(const tpms::TransponderID& lhs, const tpms::TransponderID& rhs) {
return (lhs.value() == rhs.value());
}
} /* namespace std */
struct TPMSRecentEntry {
using Key = std::pair<tpms::Reading::Type, tpms::TransponderID>;
static const Key invalid_key;
tpms::Reading::Type type{invalid_key.first};
tpms::TransponderID id{invalid_key.second};
size_t received_count{0};
Optional<Pressure> last_pressure{};
Optional<Temperature> last_temperature{};
Optional<tpms::Flags> last_flags{};
TPMSRecentEntry(
const Key& key)
: type{key.first},
id{key.second} {
}
Key key() const {
return {type, id};
}
void update(const tpms::Reading& reading);
};
using TPMSRecentEntries = RecentEntries<TPMSRecentEntry>;
class TPMSLogger {
public:
Optional<File::Error> append(const std::filesystem::path& filename) {
return log_file.append(filename);
}
void on_packet(const tpms::Packet& packet, const uint32_t target_frequency);
private:
LogFile log_file{};
};
namespace ui {
using TPMSRecentEntriesView = RecentEntriesView<TPMSRecentEntries>;
class TPMSAppView : public View {
public:
TPMSAppView(NavigationView& nav);
~TPMSAppView();
void set_parent_rect(const Rect new_parent_rect) override;
// Prevent painting of region covered entirely by a child.
// TODO: Add flag to View that specifies view does not need to be cleared before painting.
void paint(Painter&) override{};
void focus() override;
std::string title() const override { return "TPMS RX"; };
private:
static constexpr uint32_t initial_target_frequency = 315000000;
static constexpr uint32_t sampling_rate = 2457600;
static constexpr uint32_t baseband_bandwidth = 1750000;
// app save settings
std::app_settings settings{};
std::app_settings::AppSettings app_settings{};
MessageHandlerRegistration message_handler_packet{
Message::ID::TPMSPacket,
[this](Message* const p) {
const auto message = static_cast<const TPMSPacketMessage*>(p);
const tpms::Packet packet{message->packet, message->signal_type};
this->on_packet(packet);
}};
static constexpr ui::Dim header_height = 1 * 16;
ui::Rect view_normal_rect{};
RSSI rssi{
{21 * 8, 0, 6 * 8, 4},
};
Channel channel{
{21 * 8, 5, 6 * 8, 4},
};
OptionsField options_band{
{0 * 8, 0 * 16},
3,
{
{"315", 315000000},
{"433", 433920000},
}};
OptionsField options_pressure{
{5 * 8, 0 * 16},
3,
{{"kPa", 0},
{"PSI", 1}}};
OptionsField options_temperature{
{9 * 8, 0 * 16},
1,
{{"C", 0},
{"F", 1}}};
RFAmpField field_rf_amp{
{13 * 8, 0 * 16}};
LNAGainField field_lna{
{15 * 8, 0 * 16}};
VGAGainField field_vga{
{18 * 8, 0 * 16}};
TPMSRecentEntries recent{};
std::unique_ptr<TPMSLogger> logger{};
const RecentEntriesColumns columns{{
{"Tp", 2},
{"ID", 8},
{"Pres", 4},
{"Temp", 4},
{"Cnt", 3},
{"Fl", 2},
}};
TPMSRecentEntriesView recent_entries_view{columns, recent};
uint32_t target_frequency_ = initial_target_frequency;
void on_packet(const tpms::Packet& packet);
void on_show_list();
void update_view();
void on_band_changed(const uint32_t new_band_frequency);
uint32_t target_frequency() const;
void set_target_frequency(const uint32_t new_value);
uint32_t tuning_frequency() const;
};
} /* namespace ui */
#endif /*__TPMS_APP_H__*/