ui: display CPU temperature on sidebar (#118)

* ui: display CPU temperature on sidebar

* ui: display CPU temperature on sidebar

* take it out for now

* Revert "take it out for now"

This reverts commit 3e7daa11f6a3e8ed6dec92df02bb4c390c99583c.

* small changes

* push this

* string

* flip???

* no setproperty

* check param every 1 second

* wrong param!

* do this

* flip them back

* don't need this

Author: sunnyhaibin

selfdrive/ui/qt/offroad/sunnypilot_settings.cc

@@ -690,6 +690,15 @@ SPVisualsPanel::SPVisualsPanel(QWidget *parent) : QWidget(parent) {
     tr("Enable this will display an icon that appears when the End-to-end model decides to start or stop."),
     "../assets/offroad/icon_road.png"
   ));
+
+  // Visuals: Display CPU Temperature
+  main_layout->addWidget(horizontal_line());
+  main_layout->addWidget(new ParamControl(
+    "SidebarCpuTemp",
+    tr("Display CPU Temperature"),
+    tr("Enable this will display the the CPU that has the highest temperature on the sidebar."),
+    "../assets/offroad/icon_calibration.png"
+  ));
 }
 
 void SPVisualsPanel::showEvent(QShowEvent *event) {

selfdrive/ui/qt/sidebar.cc

@@ -1,5 +1,7 @@
 #include "selfdrive/ui/qt/sidebar.h"
 
+#include <cmath>
+
 #include <QMouseEvent>
 
 #include "selfdrive/ui/qt/util.h"
@@ -96,12 +98,28 @@ void Sidebar::updateState(const UIState &s) {
   }
   setProperty("connectStatus", QVariant::fromValue(connectStatus));
 
-  ItemStatus tempStatus = {{tr("TEMP"), tr("HIGH")}, danger_color};
+  int max_cpu_temp_index = -1;
+  float max_cpu_temp = std::numeric_limits<float>::lowest();
+  const auto& cpu_temp_list = deviceState.getCpuTempC();
+
+  for (int i = 0; i < cpu_temp_list.size(); ++i) {
+    float temp = cpu_temp_list[i];
+    if (temp > max_cpu_temp) {
+      max_cpu_temp_index = i;
+      max_cpu_temp = temp;
+    }
+  }
+  QString max_cpu_temp_str = "0°C";
+  if (max_cpu_temp_index != -1) {
+    max_cpu_temp_str = QString::number(std::nearbyint(max_cpu_temp)) + "°C";
+  }
+
+  ItemStatus tempStatus = {{tr("TEMP"), s.scene.sidebar_cpu_temp ? max_cpu_temp_str : tr("HIGH")}, danger_color};
   auto ts = deviceState.getThermalStatus();
   if (ts == cereal::DeviceState::ThermalStatus::GREEN) {
-    tempStatus = {{tr("TEMP"), tr("GOOD")}, good_color};
+    tempStatus = {{tr("TEMP"), s.scene.sidebar_cpu_temp ? max_cpu_temp_str : tr("GOOD")}, good_color};
   } else if (ts == cereal::DeviceState::ThermalStatus::YELLOW) {
-    tempStatus = {{tr("TEMP"), tr("OK")}, warning_color};
+    tempStatus = {{tr("TEMP"), s.scene.sidebar_cpu_temp ? max_cpu_temp_str : tr("OK")}, warning_color};
   }
   setProperty("tempStatus", QVariant::fromValue(tempStatus));
 

selfdrive/ui/ui.cc

@@ -271,6 +271,7 @@ void ui_update_params(UIState *s) {
 }
 
 void UIState::updateStatus() {
+  auto params = Params();
   if (scene.started && sm->updated("controlsState")) {
     auto controls_state = (*sm)["controlsState"].getControlsState();
     auto car_control = (*sm)["carControl"].getCarControl();
@@ -293,8 +294,8 @@ void UIState::updateStatus() {
     if (scene.started) {
       status = STATUS_DISENGAGED;
       scene.started_frame = sm->frame;
-      scene.live_torque_toggle = Params().getBool("LiveTorque");
-      scene.custom_torque_toggle = Params().getBool("CustomTorqueLateral");
+      scene.live_torque_toggle = params.getBool("LiveTorque");
+      scene.custom_torque_toggle = params.getBool("CustomTorqueLateral");
     }
     started_prev = scene.started;
     emit offroadTransition(!scene.started);
@@ -342,6 +343,11 @@ void UIState::updateStatus() {
       scene.sleep_time = scene.osoTimer;
     }
   }
+
+  if (millis_since_boot() - last_update_params_sidebar > 1000 * 1) {
+    last_update_params_sidebar = millis_since_boot();
+    scene.sidebar_cpu_temp = params.getBool("SidebarCpuTemp");
+  }
 }
 
 UIState::UIState(QObject *parent) : QObject(parent) {

selfdrive/ui/ui.h

@@ -188,6 +188,8 @@ typedef struct UIScene {
 
   bool e2e_long_alert_light, e2e_long_alert_lead, e2e_long_alert_ui;
   float e2eX[13] = {0};
+
+  bool sidebar_cpu_temp;
 } UIScene;
 
 class UIState : public QObject {
@@ -230,6 +232,7 @@ private slots:
   QTimer *timer;
   bool started_prev = false;
   int prime_type = -1;
+  uint64_t last_update_params_sidebar;
 };
 
 UIState *uiState();