sunnypilot/selfdrive/ui/ui.h

#pragma once

#include <eigen3/Eigen/Dense>
#include <memory>
#include <string>

#include <QTimer>
#include <QColor>
#include <QFuture>

#include "cereal/messaging/messaging.h"
#include "common/mat.h"
#include "common/params.h"
#include "common/util.h"
#include "system/hardware/hw.h"
#include "selfdrive/ui/qt/prime_state.h"

const int UI_BORDER_SIZE = 30;
const int UI_HEADER_HEIGHT = 420;

const int UI_FREQ = 20; // Hz
const int BACKLIGHT_OFFROAD = 50;

const Eigen::Matrix3f VIEW_FROM_DEVICE = (Eigen::Matrix3f() <<
  0.0, 1.0, 0.0,
  0.0, 0.0, 1.0,
  1.0, 0.0, 0.0).finished();

const Eigen::Matrix3f FCAM_INTRINSIC_MATRIX = (Eigen::Matrix3f() <<
  2648.0, 0.0, 1928.0 / 2,
  0.0, 2648.0, 1208.0 / 2,
  0.0, 0.0, 1.0).finished();

// tici ecam focal probably wrong? magnification is not consistent across frame
// Need to retrain model before this can be changed
const Eigen::Matrix3f ECAM_INTRINSIC_MATRIX = (Eigen::Matrix3f() <<
  567.0, 0.0, 1928.0 / 2,
  0.0, 567.0, 1208.0 / 2,
  0.0, 0.0, 1.0).finished();

typedef enum UIStatus {
  STATUS_DISENGAGED,
  STATUS_OVERRIDE,
  STATUS_ENGAGED,
  STATUS_LAT_ONLY,
  STATUS_LONG_ONLY,
} UIStatus;

const QColor bg_colors [] = {
  [STATUS_DISENGAGED] = QColor(0x17, 0x33, 0x49, 0xc8),
  [STATUS_OVERRIDE] = QColor(0x91, 0x9b, 0x95, 0xf1),
  [STATUS_ENGAGED] = QColor(0x17, 0x86, 0x44, 0xf1),
  [STATUS_LAT_ONLY] = QColor(0x00, 0xc8, 0xc8, 0xf1),
  [STATUS_LONG_ONLY] = QColor(0x96, 0x1C, 0xA8, 0xf1),
};

typedef struct UIScene {
  Eigen::Matrix3f view_from_calib = VIEW_FROM_DEVICE;
  Eigen::Matrix3f view_from_wide_calib = VIEW_FROM_DEVICE;
  cereal::PandaState::PandaType pandaType;

  cereal::LongitudinalPersonality personality;

  float light_sensor = -1;
  bool started, ignition, is_metric;
  uint64_t started_frame;
} UIScene;

class UIState : public QObject {
  Q_OBJECT

public:
  UIState(QObject* parent = 0);
  virtual void updateStatus();
  inline bool engaged() const {
    return scene.started && (*sm)["selfdriveState"].getSelfdriveState().getEnabled();
  }

  std::unique_ptr<SubMaster> sm;
  UIStatus status;
  UIScene scene = {};
  QString language;
  PrimeState *prime_state;

signals:
  void uiUpdate(const UIState &s);
  void offroadTransition(bool offroad);

protected slots:
  virtual void update();

protected:
  QTimer *timer;

private:
  bool started_prev = false;
};

#ifndef SUNNYPILOT
UIState *uiState();
#endif

// device management class
class Device : public QObject {
  Q_OBJECT

public:
  Device(QObject *parent = 0);
  bool isAwake() { return awake; }
  void setOffroadBrightness(int brightness) {
    offroad_brightness = std::clamp(brightness, 0, 100);
  }

protected:
  bool awake = false;
  int interactive_timeout = 0;
  bool ignition_on = false;

  int offroad_brightness = BACKLIGHT_OFFROAD;
  int last_brightness = 0;
  FirstOrderFilter brightness_filter;
  QFuture<void> brightness_future;

  void updateBrightness(const UIState &s);
  void updateWakefulness(const UIState &s);
  void setAwake(bool on);

signals:
  void displayPowerChanged(bool on);
  void interactiveTimeout();

public slots:
  void resetInteractiveTimeout(int timeout = -1);
  void update(const UIState &s);
};

#ifndef SUNNYPILOT
Device *device();
#endif

void ui_update_params(UIState *s);
void update_state(UIState *s);
void update_sockets(UIState *s);