Creation of a protection system against unintentional updates to Epsilon 16 (foundation) + Recovery Improvement (#37)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,5 +23,7 @@ A clear and concise description of what you expected to happen.
 **Screenshots**
 If applicable, add screenshots to help explain your problem.
 
-**Desktop (please complete the following information):**
+**Device (please complete the following information):**
+ - The device on which you're running Upsilon (computer, n0110, n0100, etc...)
  - Upsilon Version: [go to settings > about > Upsilon Version and type the version here]
+ - Upsilon commit: [settings > about > click one time on epsilon version]

apps/apps_container.cpp

@@ -138,7 +138,7 @@ bool AppsContainer::dispatchEvent(Ion::Events::Event event) {
     Ion::LED::updateColorWithPlugAndCharge();
   }
   if (event == Ion::Events::USBEnumeration) {
-    if (Ion::USB::isPlugged()) {
+    if (Ion::USB::isPlugged() && GlobalPreferences::sharedGlobalPreferences()->getDfuLevel() != 3) {
       App::Snapshot * activeSnapshot = (s_activeApp == nullptr ? appSnapshotAtIndex(0) : s_activeApp->snapshot());
       /* Just after a software update, the battery timer does not have time to
        * fire before the calculator enters DFU mode. As the DFU mode blocks the
@@ -147,7 +147,9 @@ bool AppsContainer::dispatchEvent(Ion::Events::Event event) {
        * pictogram. */
       updateBatteryState();
       if (switchTo(usbConnectedAppSnapshot())) {
-        Ion::USB::DFU();
+        Ion::USB::DFU(true, GlobalPreferences::sharedGlobalPreferences()->dfuStatus(), GlobalPreferences::sharedGlobalPreferences()->getDfuLevel());
+        GlobalPreferences::sharedGlobalPreferences()->dfuResetStep();
+        GlobalPreferences::sharedGlobalPreferences()->setDfuStatus(false);
         // Update LED when exiting DFU mode
         Ion::LED::updateColorWithPlugAndCharge();
         bool switched = switchTo(activeSnapshot);

apps/apps_container.h

@@ -66,8 +66,8 @@ private:
   bool updateAlphaLock();
 
   static I18n::Message k_promptMessages[];
-  static KDColor const * k_promptFGColors[];
-  static KDColor const * k_promptBGColors[];
+  static KDColor k_promptFGColors[];
+  static KDColor k_promptBGColors[];
   static int k_promptNumberOfMessages;
   AppsWindow m_window;
   EmptyBatteryWindow m_emptyBatteryWindow;

apps/apps_container_prompt_beta.cpp

@@ -11,14 +11,14 @@ I18n::Message AppsContainer::k_promptMessages[] = {
   I18n::Message::BetaVersionMessage6};
 
 KDColor AppsContainer::k_promptFGColors[] = {
-  &KDColorBlack,
-  &KDColorBlack,
-  &KDColorBlack,
-  &KDColorBlack,
-  &KDColorWhite,
-  &KDColorBlack,
-  &KDColorBlack,
-  *Palette::AccentText};
+  KDColorBlack,
+  KDColorBlack,
+  KDColorBlack,
+  KDColorBlack,
+  KDColorWhite,
+  KDColorBlack,
+  KDColorBlack,
+  Palette::AccentText};
 
 KDColor AppsContainer::k_promptBGColors[] = {
     KDColorWhite,

apps/apps_container_prompt_none.cpp

@@ -2,8 +2,8 @@
 
 I18n::Message AppsContainer::k_promptMessages[] = {};
 
-KDColor const * AppsContainer::k_promptFGColors[] = {};
-KDColor const * AppsContainer::k_promptBGColors[] = {};
+KDColor AppsContainer::k_promptFGColors[] = {};
+KDColor AppsContainer::k_promptBGColors[] = {};
 
 int AppsContainer::k_promptNumberOfMessages = 0;
 

apps/apps_container_prompt_update.cpp

@@ -8,15 +8,15 @@ I18n::Message AppsContainer::k_promptMessages[] = {
   I18n::Message::UpdateMessage3,
   I18n::Message::UpdateMessage4};
 
-KDColor const * AppsContainer::k_promptFGColors[] = {
-  &KDColorBlack,
-  &KDColorBlack,
-  &KDColorBlack,
-  &KDColorWhite,
-  &KDColorBlack,
-  *Palette::AccentText};
+KDColor AppsContainer::k_promptFGColors[] = {
+  KDColorBlack,
+  KDColorBlack,
+  KDColorBlack,
+  KDColorWhite,
+  KDColorBlack,
+  Palette::AccentText};
 
-KDColor const * AppsContainer::k_promptBGColors[] = {
+KDColor AppsContainer::k_promptBGColors[] = {
     KDColorWhite,
     KDColorWhite,
     KDColorWhite,

apps/battery_view.cpp

@@ -60,43 +60,43 @@ void BatteryView::drawRect(KDContext * ctx, KDRect rect) const {
    *'content' depends on the charge */
 
   // Draw the left part
-  ctx->fillRect(KDRect(0, 0, k_elementWidth, k_batteryHeight), *Palette::Battery);
+  ctx->fillRect(KDRect(0, 0, k_elementWidth, k_batteryHeight), Palette::Battery);
 
   // Draw the middle part
   constexpr KDCoordinate batteryInsideX = k_elementWidth+k_separatorThickness;
   constexpr KDCoordinate batteryInsideWidth = k_batteryWidth-3*k_elementWidth-2*k_separatorThickness;
   if (m_isCharging) {
     // Charging: Yellow background with flash
-    ctx->fillRect(KDRect(batteryInsideX, 0, batteryInsideWidth, k_batteryHeight), *Palette::BatteryInCharge);
+    ctx->fillRect(KDRect(batteryInsideX, 0, batteryInsideWidth, k_batteryHeight), Palette::BatteryInCharge);
     KDRect frame((k_batteryWidth-k_flashWidth)/2, 0, k_flashWidth, k_flashHeight);
     KDColor flashWorkingBuffer[BatteryView::k_flashHeight*BatteryView::k_flashWidth];
-    ctx->blendRectWithMask(frame, *Palette::Battery, (const uint8_t *)flashMask, flashWorkingBuffer);
+    ctx->blendRectWithMask(frame, Palette::Battery, (const uint8_t *)flashMask, flashWorkingBuffer);
   } else if (m_chargeState == Ion::Battery::Charge::LOW) {
     assert(!m_isPlugged);
     // Low: Quite empty battery
-    ctx->fillRect(KDRect(batteryInsideX, 0, 2*k_elementWidth, k_batteryHeight), *Palette::BatteryLow);
-    ctx->fillRect(KDRect(3*k_elementWidth+k_separatorThickness, 0, k_batteryWidth-5*k_elementWidth-2*k_separatorThickness, k_batteryHeight), KDColor::blend(*Palette::Toolbar, *Palette::Battery, 128));
+    ctx->fillRect(KDRect(batteryInsideX, 0, 2*k_elementWidth, k_batteryHeight), Palette::BatteryLow);
+    ctx->fillRect(KDRect(3*k_elementWidth+k_separatorThickness, 0, k_batteryWidth-5*k_elementWidth-2*k_separatorThickness, k_batteryHeight), KDColor::blend(Palette::Toolbar, Palette::Battery, 128));
   } else if (m_chargeState == Ion::Battery::Charge::SOMEWHERE_INBETWEEN) {
     assert(!m_isPlugged);
     // Middle: Half full battery
     constexpr KDCoordinate middleChargeWidth = batteryInsideWidth/2;
-    ctx->fillRect(KDRect(batteryInsideX, 0, middleChargeWidth, k_batteryHeight), *Palette::Battery);
-    ctx->fillRect(KDRect(batteryInsideX+middleChargeWidth, 0, middleChargeWidth, k_batteryHeight), KDColor::blend(*Palette::Toolbar, *Palette::Battery, 128));
+    ctx->fillRect(KDRect(batteryInsideX, 0, middleChargeWidth, k_batteryHeight), Palette::Battery);
+    ctx->fillRect(KDRect(batteryInsideX+middleChargeWidth, 0, middleChargeWidth, k_batteryHeight), KDColor::blend(Palette::Toolbar, Palette::Battery, 128));
   } else {
     assert(m_chargeState == Ion::Battery::Charge::FULL);
     // Full but not plugged: Full battery
-    ctx->fillRect(KDRect(batteryInsideX, 0, batteryInsideWidth, k_batteryHeight), *Palette::Battery);
+    ctx->fillRect(KDRect(batteryInsideX, 0, batteryInsideWidth, k_batteryHeight), Palette::Battery);
     if (m_isPlugged) {
       // Plugged and full: Full battery with tick
       KDRect frame((k_batteryWidth-k_tickWidth)/2, (k_batteryHeight-k_tickHeight)/2, k_tickWidth, k_tickHeight);
       KDColor tickWorkingBuffer[BatteryView::k_tickHeight*BatteryView::k_tickWidth];
-      ctx->blendRectWithMask(frame, *Palette::Toolbar, (const uint8_t *)tickMask, tickWorkingBuffer);
+      ctx->blendRectWithMask(frame, Palette::Toolbar, (const uint8_t *)tickMask, tickWorkingBuffer);
     }
   }
 
   // Draw the right part
-  ctx->fillRect(KDRect(k_batteryWidth-2*k_elementWidth, 0, k_elementWidth, k_batteryHeight), *Palette::Battery);
-  ctx->fillRect(KDRect(k_batteryWidth-k_elementWidth, (k_batteryHeight-k_capHeight)/2, k_elementWidth, k_capHeight), *Palette::Battery);
+  ctx->fillRect(KDRect(k_batteryWidth-2*k_elementWidth, 0, k_elementWidth, k_batteryHeight), Palette::Battery);
+  ctx->fillRect(KDRect(k_batteryWidth-k_elementWidth, (k_batteryHeight-k_capHeight)/2, k_elementWidth, k_capHeight), Palette::Battery);
 }
 
 KDSize BatteryView::minimalSizeForOptimalDisplay() const {

apps/calculation/additional_outputs/complex_graph_cell.cpp

@@ -13,7 +13,7 @@ ComplexGraphView::ComplexGraphView(ComplexModel * complexModel) :
 }
 
 void ComplexGraphView::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(rect, *Palette::BackgroundApps);
+  ctx->fillRect(rect, Palette::BackgroundApps);
 
   // Draw grid, axes and graduations
   drawGrid(ctx, rect);
@@ -26,7 +26,7 @@ void ComplexGraphView::drawRect(KDContext * ctx, KDRect rect) const {
 
   assert(!std::isnan(real) && !std::isnan(imag) && !std::isinf(real) && !std::isinf(imag));
   // Draw the segment from the origin to the dot (real, imag)
-  drawSegment(ctx, rect, 0.0f, 0.0f, m_complex->real(), m_complex->imag(), *Palette::SecondaryText, false);
+  drawSegment(ctx, rect, 0.0f, 0.0f, m_complex->real(), m_complex->imag(), Palette::SecondaryText, false);
 
   /* Draw the partial ellipse indicating the angle θ
    * - the ellipse parameters are a = |real|/5 and b = |imag|/5,
@@ -59,27 +59,27 @@ void ComplexGraphView::drawRect(KDContext * ctx, KDRect rect) const {
         float a = parameters.real();
         float b = parameters.imag();
         return Poincare::Coordinate2D<float>(a*std::cos(t*th), b*std::sin(t*th));
-    }, &parameters, &th, false, *Palette::SecondaryText, false);
+    }, &parameters, &th, false, Palette::SecondaryText, false);
 
   // Draw dashed segment to indicate real and imaginary
-  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Vertical, real, 0.0f, imag, *Palette::CalculationTrigoAndComplexForeground, 1, 3);
-  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Horizontal, imag, 0.0f, real, *Palette::CalculationTrigoAndComplexForeground, 1, 3);
+  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Vertical, real, 0.0f, imag, Palette::CalculationTrigoAndComplexForeground, 1, 3);
+  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Horizontal, imag, 0.0f, real, Palette::CalculationTrigoAndComplexForeground, 1, 3);
 
   // Draw complex position on the plan
-  drawDot(ctx, rect, real, imag, *Palette::CalculationTrigoAndComplexForeground, Size::Large);
+  drawDot(ctx, rect, real, imag, Palette::CalculationTrigoAndComplexForeground, Size::Large);
 
   // Draw labels
   // 're(z)' label
-  drawLabel(ctx, rect, real, 0.0f, "re(z)", *Palette::CalculationTrigoAndComplexForeground, CurveView::RelativePosition::None, imag >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After);
+  drawLabel(ctx, rect, real, 0.0f, "re(z)", Palette::CalculationTrigoAndComplexForeground, CurveView::RelativePosition::None, imag >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After);
   // 'im(z)' label
-  drawLabel(ctx, rect, 0.0f, imag, "im(z)", *Palette::CalculationTrigoAndComplexForeground, real >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After, CurveView::RelativePosition::None);
+  drawLabel(ctx, rect, 0.0f, imag, "im(z)", Palette::CalculationTrigoAndComplexForeground, real >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After, CurveView::RelativePosition::None);
   // '|z|' label, the relative horizontal position of this label depends on the quadrant
   CurveView::RelativePosition verticalPosition = real*imag < 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After;
   if (real == 0.0f) {
     // Edge case: pure imaginary
     verticalPosition = CurveView::RelativePosition::None;
   }
-  drawLabel(ctx, rect, real/2.0f, imag/2.0f, "|z|", *Palette::CalculationTrigoAndComplexForeground, CurveView::RelativePosition::None, verticalPosition);
+  drawLabel(ctx, rect, real/2.0f, imag/2.0f, "|z|", Palette::CalculationTrigoAndComplexForeground, CurveView::RelativePosition::None, verticalPosition);
   // 'arg(z)' label, the absolute and relative horizontal/vertical positions of this label depends on the quadrant
   CurveView::RelativePosition horizontalPosition = real >= 0.0f ? CurveView::RelativePosition::After : CurveView::RelativePosition::None;
   verticalPosition = imag >= 0.0f ? CurveView::RelativePosition::After : CurveView::RelativePosition::Before;
@@ -88,7 +88,7 @@ void ComplexGraphView::drawRect(KDContext * ctx, KDRect rect) const {
    * and for the left half plan, we position the label at the half angle. The
    * relative position is chosen accordingly. */
   float anglePositionRatio = real >= 0.0f ? 0.0f : 0.5f;
-  drawLabel(ctx, rect, a*std::cos(anglePositionRatio*th), b*std::sin(anglePositionRatio*th), "arg(z)", *Palette::CalculationTrigoAndComplexForeground, horizontalPosition, verticalPosition);
+  drawLabel(ctx, rect, a*std::cos(anglePositionRatio*th), b*std::sin(anglePositionRatio*th), "arg(z)", Palette::CalculationTrigoAndComplexForeground, horizontalPosition, verticalPosition);
 }
 
 }

apps/calculation/additional_outputs/expression_with_equal_sign_view.cpp

@@ -15,7 +15,7 @@ void ExpressionWithEqualSignView::drawRect(KDContext * ctx, KDRect rect) const {
   // Do not color the whole background to avoid coloring behind the equal symbol
   KDSize expressionSize = ExpressionView::minimalSizeForOptimalDisplay();
   ctx->fillRect(KDRect(0, 0, expressionSize), m_backgroundColor);
-  m_layout.draw(ctx, drawingOrigin(), m_textColor, m_backgroundColor, m_selectionStart, m_selectionEnd, *Palette::Select);
+  m_layout.draw(ctx, drawingOrigin(), m_textColor, m_backgroundColor, m_selectionStart, m_selectionEnd, Palette::Select);
 }
 
 View * ExpressionWithEqualSignView::subviewAtIndex(int index) {

apps/calculation/additional_outputs/expression_with_equal_sign_view.h

@@ -11,7 +11,7 @@ namespace Calculation {
 class ExpressionWithEqualSignView : public ExpressionView {
 public:
   ExpressionWithEqualSignView() :
-    m_equalSign(KDFont::LargeFont, I18n::Message::Equal, 0.5f, 0.5f, *Palette::PrimaryText)
+    m_equalSign(KDFont::LargeFont, I18n::Message::Equal, 0.5f, 0.5f, Palette::PrimaryText)
   {}
   KDSize minimalSizeForOptimalDisplay() const override;
   void drawRect(KDContext * ctx, KDRect rect) const override;

apps/calculation/additional_outputs/illustration_cell.cpp

@@ -10,7 +10,7 @@ void IllustrationCell::layoutSubviews(bool force) {
 }
 
 void IllustrationCell::drawRect(KDContext * ctx, KDRect rect) const {
-  drawBorderOfRect(ctx, bounds(), *Palette::ListCellBorder);
+  drawBorderOfRect(ctx, bounds(), Palette::ListCellBorder);
 }
 
 }

apps/calculation/additional_outputs/list_controller.cpp

@@ -22,7 +22,7 @@ void ListController::InnerListController::didBecomeFirstResponder() {
 /* List Controller */
 
 ListController::ListController(EditExpressionController * editExpressionController, SelectableTableViewDelegate * delegate) :
-  StackViewController(nullptr, &m_listController, *Palette::ToolboxHeaderText, *Palette::ToolboxHeaderBackground, *Palette::ToolboxHeaderBorder),
+  StackViewController(nullptr, &m_listController, Palette::ToolboxHeaderText, Palette::ToolboxHeaderBackground, Palette::ToolboxHeaderBorder),
   m_listController(this, delegate),
   m_editExpressionController(editExpressionController)
 {

apps/calculation/additional_outputs/scrollable_three_expressions_cell.h

@@ -17,7 +17,7 @@ public:
   static constexpr KDCoordinate k_margin = Metric::CommonSmallMargin;
   ScrollableThreeExpressionsView(Responder * parentResponder) : Shared::AbstractScrollableMultipleExpressionsView(parentResponder, &m_contentCell), m_contentCell() {
     setMargins(k_margin, k_margin, k_margin, k_margin); // Left Right margins are already added by TableCell
-    setBackgroundColor(*Palette::BackgroundApps);
+    setBackgroundColor(Palette::BackgroundApps);
   }
   void resetMemoization();
   void setCalculation(Calculation * calculation, bool canChangeDisplayOutput);
@@ -28,7 +28,7 @@ private:
   class ContentCell : public Shared::AbstractScrollableMultipleExpressionsView::ContentCell {
   public:
     ContentCell() : m_leftExpressionView() {}
-    KDColor backgroundColor() const override { return *Palette::BackgroundApps; }
+    KDColor backgroundColor() const override { return Palette::BackgroundApps; }
     void setEven(bool even) override { return; }
     ExpressionView * leftExpressionView() const override { return const_cast<ExpressionWithEqualSignView *>(&m_leftExpressionView); }
   private:

apps/calculation/additional_outputs/trigonometry_graph_cell.cpp

@@ -15,24 +15,24 @@ TrigonometryGraphView::TrigonometryGraphView(TrigonometryModel * model) :
 void TrigonometryGraphView::drawRect(KDContext * ctx, KDRect rect) const {
   float s = std::sin(m_model->angle());
   float c = std::cos(m_model->angle());
-  ctx->fillRect(rect, *Palette::BackgroundApps);
+  ctx->fillRect(rect, Palette::BackgroundApps);
   drawGrid(ctx, rect);
   drawAxes(ctx, rect);
   // Draw the circle
   drawCurve(ctx, rect, 0.0f, 2.0f*M_PI, M_PI/180.0f, [](float t, void * model, void * context) {
       return Poincare::Coordinate2D<float>(std::cos(t), std::sin(t));
-    }, nullptr, nullptr, true, *Palette::SecondaryText, false);
+    }, nullptr, nullptr, true, Palette::SecondaryText, false);
   // Draw dashed segment to indicate sine and cosine
-  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Vertical, c, 0.0f, s, *Palette::CalculationTrigoAndComplexForeground, 1, 3);
-  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Horizontal, s, 0.0f, c, *Palette::CalculationTrigoAndComplexForeground, 1, 3);
+  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Vertical, c, 0.0f, s, Palette::CalculationTrigoAndComplexForeground, 1, 3);
+  drawHorizontalOrVerticalSegment(ctx, rect, Axis::Horizontal, s, 0.0f, c, Palette::CalculationTrigoAndComplexForeground, 1, 3);
   // Draw angle position on the circle
-  drawDot(ctx, rect, c, s, *Palette::CalculationTrigoAndComplexForeground, Size::Large);
+  drawDot(ctx, rect, c, s, Palette::CalculationTrigoAndComplexForeground, Size::Large);
   // Draw graduations
   drawLabelsAndGraduations(ctx, rect, Axis::Vertical, false, true);
   drawLabelsAndGraduations(ctx, rect, Axis::Horizontal, false, true);
   // Draw labels
-  drawLabel(ctx, rect, 0.0f, s, "sin(θ)", *Palette::CalculationTrigoAndComplexForeground, c >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After, CurveView::RelativePosition::None);
-  drawLabel(ctx, rect, c, 0.0f, "cos(θ)", *Palette::CalculationTrigoAndComplexForeground, CurveView::RelativePosition::None, s >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After);
+  drawLabel(ctx, rect, 0.0f, s, "sin(θ)", Palette::CalculationTrigoAndComplexForeground, c >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After, CurveView::RelativePosition::None);
+  drawLabel(ctx, rect, c, 0.0f, "cos(θ)", Palette::CalculationTrigoAndComplexForeground, CurveView::RelativePosition::None, s >= 0.0f ? CurveView::RelativePosition::Before : CurveView::RelativePosition::After);
 }
 
 }

apps/calculation/history_view_cell.cpp

@@ -81,7 +81,7 @@ void HistoryViewCell::reloadSubviewHighlight() {
   m_ellipsis.setHighlighted(false);
   if (isHighlighted()) {
     if (m_dataSource->selectedSubviewType() == HistoryViewCellDataSource::SubviewType::Input) {
-      m_inputView.setExpressionBackgroundColor(*Palette::Select);
+      m_inputView.setExpressionBackgroundColor(Palette::Select);
     } else if (m_dataSource->selectedSubviewType() == HistoryViewCellDataSource::SubviewType::Output) {
       m_scrollableOutputView.evenOddCell()->setHighlighted(true);
     } else {

apps/calculation/history_view_cell.h

@@ -49,7 +49,7 @@ public:
     return this;
   }
   Poincare::Layout layout() const override;
-  KDColor backgroundColor() const override { return m_even ? *Palette::CalculationBackgroundEven : *Palette::CalculationBackgroundOdd; }
+  KDColor backgroundColor() const override { return m_even ? Palette::CalculationBackgroundEven : Palette::CalculationBackgroundOdd; }
   void resetMemoization();
   void setCalculation(Calculation * calculation, bool expanded, bool canChangeDisplayOutput = false);
   int numberOfSubviews() const override { return 2 + displayedEllipsis(); }

apps/code/console_controller.cpp

@@ -40,7 +40,7 @@ ConsoleController::ConsoleController(Responder * parentResponder, App * pythonDe
 #endif
 {
   m_selectableTableView.setMargins(0, Metric::CommonRightMargin, 0, Metric::TitleBarExternHorizontalMargin);
-  m_selectableTableView.setBackgroundColor(*Palette::CodeBackground);
+  m_selectableTableView.setBackgroundColor(Palette::CodeBackground);
   m_editCell.setPrompt(sStandardPromptText);
   for (int i = 0; i < k_numberOfLineCells; i++) {
     m_cells[i].setParentResponder(&m_selectableTableView);

apps/code/console_line_cell.cpp

@@ -18,8 +18,8 @@ void ConsoleLineCell::ScrollableConsoleLineView::ConsoleLineView::setLine(Consol
 }
 
 void ConsoleLineCell::ScrollableConsoleLineView::ConsoleLineView::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(bounds(), *Palette::CodeBackground);
-  ctx->drawString(m_line->text(), KDPointZero, GlobalPreferences::sharedGlobalPreferences()->font(), textColor(m_line), isHighlighted()? *Palette::Select : *Palette::BackgroundApps);
+  ctx->fillRect(bounds(), Palette::CodeBackground);
+  ctx->drawString(m_line->text(), KDPointZero, GlobalPreferences::sharedGlobalPreferences()->font(), textColor(m_line), isHighlighted()? Palette::Select : Palette::BackgroundApps);
 }
 
 KDSize ConsoleLineCell::ScrollableConsoleLineView::ConsoleLineView::minimalSizeForOptimalDisplay() const {

apps/code/console_line_cell.h

@@ -53,7 +53,7 @@ private:
     ConsoleLineView m_consoleLineView;
   };
   static KDColor textColor(ConsoleLine * line) {
-    return line->isFromCurrentSession() ? *Palette::CodeText : *Palette::SecondaryText;
+    return line->isFromCurrentSession() ? Palette::CodeText : Palette::SecondaryText;
   }
   MessageTextView m_promptView;
   ScrollableConsoleLineView m_scrollableView;

apps/code/editor_view.cpp

@@ -57,8 +57,8 @@ void EditorView::layoutSubviews(bool force) {
 /* EditorView::GutterView */
 
 void EditorView::GutterView::drawRect(KDContext * ctx, KDRect rect) const {
-  KDColor textColor = *Palette::PrimaryText;
-  KDColor backgroundColor = *Palette::CodeGutterViewBackground;
+  KDColor textColor = Palette::PrimaryText;
+  KDColor backgroundColor = Palette::CodeGutterViewBackground;
 
   ctx->fillRect(rect, backgroundColor);
 

apps/code/python_text_area.cpp

@@ -14,12 +14,22 @@ extern "C" {
 
 namespace Code {
 
+constexpr KDColor CommentColor = Palette::CodeComment;
+constexpr KDColor NumberColor =  Palette::CodeNumber;
+constexpr KDColor KeywordColor = Palette::CodeKeyword;
+// constexpr KDColor BuiltinColor = KDColor::RGB24(0x0086B3);
+constexpr KDColor OperatorColor = Palette::CodeOperator;
+constexpr KDColor StringColor = Palette::CodeString;
+constexpr KDColor BackgroundColor = Palette::CodeBackground;
+constexpr KDColor HighlightColor = Palette::CodeBackgroundSelected;
+constexpr KDColor AutocompleteColor = KDColor::RGB24(0xC6C6C6); // TODO Palette change
+
 static inline KDColor TokenColor(mp_token_kind_t tokenKind) {
   if (tokenKind == MP_TOKEN_STRING) {
-    return *Palette::CodeString;
+    return StringColor;
   }
   if (tokenKind == MP_TOKEN_INTEGER || tokenKind == MP_TOKEN_FLOAT_OR_IMAG) {
-    return *Palette::CodeNumber;
+    return NumberColor;
   }
   static_assert(MP_TOKEN_ELLIPSIS + 1 == MP_TOKEN_KW_FALSE
       && MP_TOKEN_KW_FALSE      + 1 == MP_TOKEN_KW_NONE
@@ -59,7 +69,7 @@ static inline KDColor TokenColor(mp_token_kind_t tokenKind) {
       && MP_TOKEN_KW_YIELD      + 1 == MP_TOKEN_OP_TILDE,
     "MP_TOKEN order changed, so Code::PythonTextArea::TokenColor might need to change too.");
   if (tokenKind >= MP_TOKEN_KW_FALSE && tokenKind <= MP_TOKEN_KW_YIELD) {
-    return *Palette::CodeKeyword;
+    return KeywordColor;
   }
   static_assert(MP_TOKEN_OP_TILDE       + 1 == MP_TOKEN_OP_LESS
       && MP_TOKEN_OP_LESS               + 1 == MP_TOKEN_OP_MORE
@@ -111,9 +121,9 @@ static inline KDColor TokenColor(mp_token_kind_t tokenKind) {
       || tokenKind == MP_TOKEN_DEL_EQUAL
       || tokenKind == MP_TOKEN_DEL_MINUS_MORE)
   {
-    return *Palette::CodeOperator;
+    return OperatorColor;
   }
-  return *Palette::CodeText;
+  return Palette::CodeText;
 }
 
 static inline size_t TokenLength(mp_lexer_t * lex, const char * tokenPosition) {
@@ -206,7 +216,7 @@ void PythonTextArea::ContentView::unloadSyntaxHighlighter() {
 }
 
 void PythonTextArea::ContentView::clearRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(rect, *Palette::CodeBackground);
+  ctx->fillRect(rect, BackgroundColor);
 }
 
 #define LOG_DRAWING 0
@@ -236,11 +246,11 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
         fromColumn,
         spacesStart,
         std::min(text + byteLength, firstNonSpace) - spacesStart,
-        *Palette::CodeString,
-        *Palette::CodeBackground,
+        StringColor,
+        BackgroundColor,
         selectionStart,
         selectionEnd,
-        *Palette::CodeBackgroundSelected);
+        HighlightColor);
   }
   if (UTF8Helper::CodePointIs(firstNonSpace, UCodePointNull)) {
     return;
@@ -266,17 +276,17 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
             UTF8Helper::GlyphOffsetAtCodePoint(text, tokenEnd),
             tokenEnd,
             std::min(text + byteLength, tokenFrom) - tokenEnd,
-            *Palette::CodeString,
-            *Palette::CodeBackground,
+            StringColor,
+            BackgroundColor,
             selectionStart,
             selectionEnd,
-            *Palette::CodeBackgroundSelected);
+            HighlightColor);
       }
       tokenLength = TokenLength(lex, tokenFrom);
       tokenEnd = tokenFrom + tokenLength;
 
       // If the token is being autocompleted, use DefaultColor
-      KDColor color = (tokenFrom <= autocompleteStart && autocompleteStart < tokenEnd) ? *Palette::CodeText : TokenColor(lex->tok_kind);
+      KDColor color = (tokenFrom <= autocompleteStart && autocompleteStart < tokenEnd) ? Palette::CodeText : TokenColor(lex->tok_kind);
 
       LOG_DRAW("Draw \"%.*s\" for token %d\n", tokenLength, tokenFrom, lex->tok_kind);
       drawStringAt(ctx, line,
@@ -284,10 +294,10 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
         tokenFrom,
         tokenLength,
         color,
-        *Palette::CodeBackground,
+        BackgroundColor,
         selectionStart,
         selectionEnd,
-        *Palette::CodeBackgroundSelected);
+        HighlightColor);
 
       mp_lexer_to_next(lex);
       LOG_DRAW("Pop token %d\n", lex->tok_kind);
@@ -295,18 +305,18 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
 
     tokenFrom += tokenLength;
 
-    // Even if the token is being autocompleted, use *Palette::CodeComment
+    // Even if the token is being autocompleted, use CommentColor
     if (tokenFrom < text + byteLength) {
       LOG_DRAW("Draw comment \"%.*s\" from %d\n", byteLength - (tokenFrom - text), firstNonSpace, tokenFrom);
       drawStringAt(ctx, line,
           UTF8Helper::GlyphOffsetAtCodePoint(text, tokenFrom),
           tokenFrom,
           text + byteLength - tokenFrom,
-          *Palette::CodeComment,
-          *Palette::CodeBackground,
+          CommentColor,
+          BackgroundColor,
           selectionStart,
           selectionEnd,
-          *Palette::CodeBackgroundSelected);
+          HighlightColor);
     }
 
     mp_lexer_free(lex);
@@ -322,11 +332,11 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
         UTF8Helper::GlyphOffsetAtCodePoint(text, autocompleteStart),
         autocompleteStart,
         std::min(text + byteLength, m_autocompletionEnd) - autocompleteStart,
-        KDColor::RGB24(0xC6C6C6),
-        *Palette::CodeBackground,
+        AutocompleteColor,
+        BackgroundColor,
         nullptr,
         nullptr,
-        *Palette::CodeBackgroundSelected);
+        HighlightColor);
   }
 }
 

apps/code/sandbox_controller.cpp

@@ -9,7 +9,7 @@ namespace Code {
 
 SandboxController::SandboxController(Responder * parentResponder) :
   ViewController(parentResponder),
-  m_solidColorView(*Palette::CodeBackground)
+  m_solidColorView(Palette::CodeBackground)
 {
 }
 

apps/code/script_node_cell.cpp

@@ -8,12 +8,12 @@ constexpr char ScriptNodeCell::k_parentheses[];
 constexpr char ScriptNodeCell::k_parenthesesWithEmpty[];
 
 void ScriptNodeCell::ScriptNodeView::drawRect(KDContext * ctx, KDRect rect) const {
-  const KDColor backgroundColor = isHighlighted()? *Palette::CodeBackgroundSelected : *Palette::CodeBackground;
+  const KDColor backgroundColor = isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground;
 
   // If it exists, draw the description name.
   const char * descriptionName = m_scriptNode->description();
   if (descriptionName != nullptr) {
-    ctx->drawString(descriptionName, KDPoint(0, m_frame.height() - k_bottomMargin - k_font->glyphSize().height()), k_font, *Palette::GrayDark, backgroundColor);
+    ctx->drawString(descriptionName, KDPoint(0, m_frame.height() - k_bottomMargin - k_font->glyphSize().height()), k_font, Palette::GrayDark, backgroundColor);
   }
 
   // Draw the node name
@@ -21,10 +21,10 @@ void ScriptNodeCell::ScriptNodeView::drawRect(KDContext * ctx, KDRect rect) cons
   const int nodeNameLength = m_scriptNode->nameLength();
   KDSize nameSize = k_font->stringSize(nodeName, nodeNameLength);
   const KDCoordinate nodeNameY = k_topMargin;
-  ctx->drawString(nodeName, KDPoint(0, nodeNameY), k_font, *Palette::PrimaryText, backgroundColor, nodeNameLength);
+  ctx->drawString(nodeName, KDPoint(0, nodeNameY), k_font, Palette::PrimaryText, backgroundColor, nodeNameLength);
   // If it is needed, draw the parentheses
   if (m_scriptNode->type() == ScriptNode::Type::WithParentheses) {
-    ctx->drawString(ScriptNodeCell::k_parentheses, KDPoint(nameSize.width(), nodeNameY), k_font, *Palette::PrimaryText, backgroundColor);
+    ctx->drawString(ScriptNodeCell::k_parentheses, KDPoint(nameSize.width(), nodeNameY), k_font, Palette::PrimaryText, backgroundColor);
   }
 
   /* If it exists, draw the source name. If it did not fit, we would have put
@@ -32,7 +32,7 @@ void ScriptNodeCell::ScriptNodeView::drawRect(KDContext * ctx, KDRect rect) cons
   const char * sourceName = m_scriptNode->nodeSourceName();
   if (sourceName != nullptr) {
     KDSize sourceNameSize = k_font->stringSize(sourceName);
-    ctx->drawString(sourceName, KDPoint(m_frame.width() - sourceNameSize.width(), nodeNameY), k_font, *Palette::CodeText, backgroundColor);
+    ctx->drawString(sourceName, KDPoint(m_frame.width() - sourceNameSize.width(), nodeNameY), k_font, Palette::CodeText, backgroundColor);
   }
 }
 

apps/code/script_parameter_controller.cpp

@@ -100,7 +100,7 @@ void ScriptParameterController::willDisplayCellForIndex(HighlightCell * cell, in
     MessageTableCellWithBuffer * myCell = (MessageTableCellWithBuffer *)cell;
     GetScriptSize(myCell);
     myCell->setAccessoryFont(KDFont::SmallFont);
-    myCell->setAccessoryTextColor(*Palette::SecondaryText);
+    myCell->setAccessoryTextColor(Palette::SecondaryText);
   }
 }
 

apps/code/toolbox_ion_keys.cpp

@@ -37,9 +37,9 @@ namespace Code {
     }
 
   void toolboxIonKeys::toolboxIonView::drawRect(KDContext * ctx, KDRect rect) const {
-    ctx->fillRect(rect, *Palette::WallScreen);
-    ctx->strokeRect(rect, *Palette::ListCellBorder);
-    ctx->drawString(I18n::translate(I18n::Message::PressAKey),KDPoint(rect.left()+80, rect.top()+20),KDFont::LargeFont,*Palette::PrimaryText,*Palette::WallScreen);
+    ctx->fillRect(rect, Palette::WallScreen);
+    ctx->strokeRect(rect, Palette::ListCellBorder);
+    ctx->drawString(I18n::translate(I18n::Message::PressAKey),KDPoint(rect.left()+80, rect.top()+20),KDFont::LargeFont,Palette::PrimaryText,Palette::WallScreen);
   
   }
 

apps/code/variable_box_controller.cpp

@@ -44,8 +44,8 @@ VariableBoxController::VariableBoxController(ScriptStore * scriptStore) :
   m_importedNodesCount(0)
 {
   for (int i = 0; i < k_scriptOriginsCount; i++) {
-    m_subtitleCells[i].setBackgroundColor(*Palette::WallScreen);
-    m_subtitleCells[i].setTextColor(*Palette::SecondaryText);
+    m_subtitleCells[i].setBackgroundColor(Palette::WallScreen);
+    m_subtitleCells[i].setTextColor(Palette::SecondaryText);
   }
 }
 

apps/external/main_controller.cpp

@@ -90,40 +90,40 @@ void MainController::willDisplayCellForIndex(HighlightCell * cell, int index) {
     #if defined(DEVICE_N0100) && !defined(EXTERNAL_BUILTIN)
       if(index == 0){
         myTextCell->setText(I18n::translate(I18n::Message::ExternalNotCompatible));
-        myTextCell->setTextColor(*Palette::Red);
+        myTextCell->setTextColor(Palette::Red);
       } else {
         myTextCell->setText(I18n::translate(I18n::Message::WithN0100));
-        myTextCell->setTextColor(*Palette::Red);
+        myTextCell->setTextColor(Palette::Red);
       }
     #else
       if(index == k_numberOfCells-1){
         myTextCell->setText(I18n::translate(I18n::Message::URL));
-        myTextCell->setTextColor(*Palette::AccentText);
+        myTextCell->setTextColor(Palette::AccentText);
         return;
       }
       if(index == k_numberOfCells-2){
         myTextCell->setText(I18n::translate(I18n::Message::GetMoreAppsAt));
-        myTextCell->setTextColor(*Palette::AccentText);
+        myTextCell->setTextColor(Palette::AccentText);
         return;
       }
       if(index == 0 && numberOfFiles() == 0){
         myTextCell->setText(I18n::translate(I18n::Message::NoAppsInstalled));
-        myTextCell->setTextColor(*Palette::Red);
+        myTextCell->setTextColor(Palette::Red);
       }
       if(numberOfFiles() > 0){
         if(fileAtIndex(index, f)) {
           myTextCell->setText(f.name);
-          myTextCell->setTextColor(f.isExecutable ? *Palette::PrimaryText : *Palette::Palette::SecondaryText);
+          myTextCell->setTextColor(f.isExecutable ? Palette::PrimaryText : Palette::Palette::SecondaryText);
         }
       }
     #endif
   #else
   if(index == 0){
     myTextCell->setText(I18n::translate(I18n::Message::ExternalNotCompatible));
-    myTextCell->setTextColor(*Palette::Red);
+    myTextCell->setTextColor(Palette::Red);
   } else {
     myTextCell->setText(I18n::translate(I18n::Message::WithSimulator));
-    myTextCell->setTextColor(*Palette::Red);
+    myTextCell->setTextColor(Palette::Red);
   }
   #endif
 }

apps/external/pointer_text_table_cell.cpp

@@ -19,7 +19,7 @@ const char * PointerTextTableCell::text() const {
 
 void PointerTextTableCell::setHighlighted(bool highlight) {
   HighlightCell::setHighlighted(highlight);
-  KDColor backgroundColor = highlight? *Palette::ListCellBackgroundSelected : *Palette::ListCellBackground;
+  KDColor backgroundColor = highlight? Palette::ListCellBackgroundSelected : Palette::ListCellBackground;
   m_pointerTextView.setBackgroundColor(backgroundColor);
 }
 

apps/global_preferences.h

@@ -30,6 +30,15 @@ public:
   void setTempExamMode(ExamMode examMode);
   bool showPopUp() const { return m_showPopUp; }
   void setShowPopUp(bool showPopUp) { m_showPopUp = showPopUp; }
+  bool dfuStatus() const { return m_dfuUnlocked; }
+  void setDfuStatus(bool status) { m_dfuUnlocked=status; }
+  int dfuCurrentStep() const { return m_dfuStep; }
+  void dfuIncreaseStep() { m_dfuStep++; }
+  void dfuResetStep() { m_dfuStep = 0; }
+  int getDfuLevel() const { return m_dfuProtectLevel; }
+  void setDfuLevel(int level) { m_dfuProtectLevel = level; }
+  bool showDfuDeacAlert() const { return m_showDeacAlert; }
+  void setDfuDeacAlert(bool value)  { m_showDeacAlert = value; }
   bool autocomplete() const { return m_autoComplete; }
   void setAutocomplete(bool autocomple) { m_autoComplete = autocomple; }
   int brightnessLevel() const { return m_brightnessLevel; }
@@ -37,6 +46,7 @@ public:
   const KDFont * font() const { return m_font; }
   void setFont(const KDFont * font) { m_font = font; }
   constexpr static int NumberOfBrightnessStates = 15;
+  constexpr static int DfuUnlockStep = 3;
 private:
   static_assert(I18n::NumberOfLanguages > 0, "I18n::NumberOfLanguages is not superior to 0"); // There should already have been an error when processing an empty EPSILON_I18N flag
   static_assert(I18n::NumberOfCountries > 0, "I18n::NumberOfCountries is not superior to 0"); // There should already have been an error when processing an empty EPSILON_COUNTRIES flag
@@ -46,6 +56,10 @@ private:
     m_examMode(ExamMode::Unknown),
     m_tempExamMode(ExamMode::Standard),
     m_showPopUp(true),
+    m_dfuUnlocked(false),
+    m_dfuStep(0),
+    m_dfuProtectLevel(0),
+    m_showDeacAlert(true),
     m_autoComplete(true),
     m_brightnessLevel(Ion::Backlight::MaxBrightness),
     m_font(KDFont::LargeFont) {}
@@ -56,6 +70,10 @@ private:
   mutable ExamMode m_examMode;
   mutable ExamMode m_tempExamMode;
   bool m_showPopUp;
+  bool m_dfuUnlocked;
+  int m_dfuStep;
+  int m_dfuProtectLevel; // 0: default; 1: OmegaMode; 2: Paranoid; 3: Paranoid++
+  bool m_showDeacAlert;
   bool m_autoComplete;
   int m_brightnessLevel;
   const KDFont * m_font;

apps/graph/graph/graph_view.cpp

@@ -75,7 +75,7 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
         // To represent the tangent, we draw segment from and to abscissas at the extremity of the drawn rect
         float minAbscissa = pixelToFloat(Axis::Horizontal, rect.left());
         float maxAbscissa = pixelToFloat(Axis::Horizontal, rect.right());
-        drawSegment(ctx, rect, minAbscissa, tangentParameterA*minAbscissa+tangentParameterB, maxAbscissa, tangentParameterA*maxAbscissa+tangentParameterB, *Palette::GraphTangent, false);
+        drawSegment(ctx, rect, minAbscissa, tangentParameterA*minAbscissa+tangentParameterB, maxAbscissa, tangentParameterA*maxAbscissa+tangentParameterB, Palette::GraphTangent, false);
       }
     } else if (type == Shared::ContinuousFunction::PlotType::Polar) {
       // Polar

apps/graph/list/list_controller.cpp

@@ -167,7 +167,7 @@ void ListController::willDisplayTitleCellAtIndex(HighlightCell * cell, int j) {
     // Set name and color if the name is not being edited
     ExpiringPointer<ContinuousFunction> function = modelStore()->modelForRecord(modelStore()->recordAtIndex(j));
     setFunctionNameInTextField(function, titleCell->textField());
-    KDColor functionNameColor = function->isActive() ? function->color() : *Palette::SecondaryText;
+    KDColor functionNameColor = function->isActive() ? function->color() : Palette::SecondaryText;
     titleCell->setColor(functionNameColor);
   }
 }
@@ -178,7 +178,7 @@ void ListController::willDisplayExpressionCellAtIndex(HighlightCell * cell, int
   Shared::FunctionListController::willDisplayExpressionCellAtIndex(cell, j);
   FunctionExpressionCell * myCell = (FunctionExpressionCell *)cell;
   ExpiringPointer<ContinuousFunction> f = modelStore()->modelForRecord(modelStore()->recordAtIndex(j));
-  KDColor textColor = f->isActive() ? *Palette::PrimaryText : *Palette::SecondaryText;
+  KDColor textColor = f->isActive() ? Palette::PrimaryText : Palette::SecondaryText;
   myCell->setTextColor(textColor);
 }
 

apps/graph/list/text_field_with_max_length_and_extension.h

@@ -17,8 +17,8 @@ public:
       const KDFont * size = KDFont::LargeFont,
       float horizontalAlignment = 0.0f,
       float verticalAlignment = 0.5f,
-      KDColor textColor = *Palette::PrimaryText,
-      KDColor backgroundColor = *Palette::BackgroundHard) :
+      KDColor textColor = Palette::PrimaryText,
+      KDColor backgroundColor = Palette::BackgroundHard) :
     TextFieldWithExtension(extensionLength, parentResponder, textBuffer, textBufferSize, draftTextBufferSize, inputEventHandlerDelegate, delegate, size, horizontalAlignment, verticalAlignment, textColor, backgroundColor) {}
   void setDraftTextBufferSize(size_t size) { m_contentView.setDraftTextBufferSize(size); }
 };

apps/hardware_test/arrow_view.cpp

@@ -30,7 +30,7 @@ const uint8_t arrowDownMask[10][9] = {
 
 ArrowView::ArrowView() :
   m_directionIsUp(true),
-  m_color(*Palette::PrimaryText)
+  m_color(Palette::PrimaryText)
 {
 }
 
@@ -50,7 +50,7 @@ void ArrowView::setColor(KDColor color) {
 
 void ArrowView::drawRect(KDContext * ctx, KDRect rect) const {
   KDColor arrowWorkingBuffer[10*9];
-  ctx->fillRect(bounds(), *Palette::BackgroundHard);
+  ctx->fillRect(bounds(), Palette::BackgroundHard);
   KDCoordinate startLine = m_directionIsUp ? k_arrowHeight : 0;
   KDCoordinate startArrow = m_directionIsUp ? 0 : bounds().height()-k_arrowHeight;
   ctx->fillRect(KDRect((Ion::Display::Width-k_arrowThickness)/2, startLine, k_arrowThickness, bounds().height()-k_arrowHeight), m_color);

apps/hardware_test/keyboard_view.cpp

@@ -59,7 +59,7 @@ void KeyboardView::drawKey(int keyIndex, KDContext * ctx, KDRect rect) const {
 
 KDColor KeyboardView::keyColor(Ion::Keyboard::Key key) const {
   if (!m_keyboardModel.belongsToTestedKeysSubset(key)) {
-    return *Palette::ListCellBorder;
+    return Palette::ListCellBorder;
   }
   if (m_keyboardModel.testedKey() == key) {
     return KDColorBlue;

apps/home/app_cell.cpp

@@ -7,7 +7,7 @@ namespace Home {
 
 AppCell::AppCell() :
   HighlightCell(),
-  m_nameView(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, *Palette::HomeCellText, *Palette::HomeCellBackground),
+  m_nameView(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, Palette::HomeCellText, Palette::HomeCellBackground),
   m_backgroundView(nullptr),
   m_visible(true), m_external_app(false)
 {
@@ -39,7 +39,7 @@ void AppCell::setExtAppDescriptor(const char* name, const uint8_t *icon, size_t
   m_iconView.setImage(icon, iconLength);
   m_iconView.setImage(nullptr);
   m_nameView.setText(name);
-  m_nameView.setTextColor(*Palette::HomeCellTextExternal);
+  m_nameView.setTextColor(Palette::HomeCellTextExternal);
   m_nameView.setMessage(I18n::Message::Default);
   layoutSubviews();
 }
@@ -49,7 +49,7 @@ void AppCell::setExtAppDescriptor(const char* name, const Image* icon) {
   m_iconView.setImage(icon);
   m_iconView.setImage(nullptr, 0);
   m_nameView.setText(name);
-  m_nameView.setTextColor(*Palette::HomeCellTextExternal);
+  m_nameView.setTextColor(Palette::HomeCellTextExternal);
   m_nameView.setMessage(I18n::Message::Default);
   layoutSubviews();
 }
@@ -59,7 +59,7 @@ void AppCell::setAppDescriptor(::App::Descriptor * descriptor) {
   m_iconView.setImage(descriptor->icon());
   m_iconView.setImage(nullptr, 0);
   m_nameView.setMessage(descriptor->name());
-  m_nameView.setTextColor(*Palette::HomeCellText);
+  m_nameView.setTextColor(Palette::HomeCellText);
   m_nameView.setText(nullptr);
   layoutSubviews();
 }
@@ -76,8 +76,8 @@ void AppCell::setBackgroundView(const BackgroundView * backgroundView) {
 }
 
 void AppCell::reloadCell() {
-  m_nameView.setTextColor(isHighlighted() ? (m_external_app ? *Palette::HomeCellTextExternalActive : *Palette::HomeCellTextActive) : (m_external_app ? *Palette::HomeCellTextExternal : *Palette::HomeCellText));
-  m_nameView.setBackgroundColor(isHighlighted() ? *Palette::HomeCellBackgroundActive : *Palette::HomeCellBackground);
+  m_nameView.setTextColor(isHighlighted() ? (m_external_app ? Palette::HomeCellTextExternalActive : Palette::HomeCellTextActive) : (m_external_app ? Palette::HomeCellTextExternal : Palette::HomeCellText));
+  m_nameView.setBackgroundColor(isHighlighted() ? Palette::HomeCellBackgroundActive : Palette::HomeCellBackground);
 }
 
 }

apps/home/base.de.i18n

@@ -2,3 +2,5 @@ Apps = "Anwendungen"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Diese Anwendung ist im"
 ForbidenAppInExamMode2 = "Prüfungsmodus nicht erlaubt."
+DfuWarning1 = "DFU-Schutzwarnung"
+DfuWarning2 = "Mehr Informationen: bit.ly/upsiDfu"

apps/home/base.en.i18n

@@ -2,3 +2,5 @@ Apps = "Applications"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "This application is"
 ForbidenAppInExamMode2 = "forbidden in exam mode"
+DfuWarning1 = "DFU Protection Warning"
+DfuWarning2 = "More informations: bit.ly/upsiDfu"

apps/home/base.es.i18n

@@ -2,3 +2,5 @@ Apps = "Aplicaciones"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Esta aplicación está prohibida"
 ForbidenAppInExamMode2 = "en el modo de examen"
+DfuWarning1 = "Advertencia de protección DFU"
+DfuWarning2 = "Más información: bit.ly/upsiDfu"

apps/home/base.fr.i18n

@@ -2,3 +2,5 @@ Apps = "Applications"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Cette application n'est"
 ForbidenAppInExamMode2 = "pas autorisée en mode examen."
+DfuWarning1 = "Alerte protection DFU"
+DfuWarning2 = "Plus d'infos: bit.ly/upsiDfu"

apps/home/base.hu.i18n

@@ -2,3 +2,5 @@ Apps = "Alkalmazások"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Ez az alkalmazás"
 ForbidenAppInExamMode2 = "tilos vizsga módban"
+DfuWarning1 = "DFU védelmi figyelmeztetés"
+DfuWarning2 = "További információk: bit.ly/upsiDfu"

apps/home/base.it.i18n

@@ -2,3 +2,5 @@ Apps = "Applicazioni"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Questa applicazione è"
 ForbidenAppInExamMode2 = "proibita nella modalità d'esame"
+DfuWarning1 = "Avviso protezione DFU"
+DfuWarning2 = "Più informazioni: bit.ly/upsiDfu"

apps/home/base.nl.i18n

@@ -2,3 +2,5 @@ Apps = "Applicaties"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Deze applicatie is"
 ForbidenAppInExamMode2 = "uitgesloten in examenstand"
+DfuWarning1 = "DFU-beveiligingswaarschuwing"
+DfuWarning2 = "Meer informatie: bit.ly/upsiDfu"

apps/home/base.pt.i18n

@@ -2,3 +2,5 @@ Apps = "Aplicações"
 AppsCapital = "UPSILON"
 ForbidenAppInExamMode1 = "Esta aplicação é"
 ForbidenAppInExamMode2 = "proibida no Modo de Exame"
+DfuWarning1 = "Aviso de proteção DFU"
+DfuWarning2 = "Mais informações: bit.ly/upsiDfu"

apps/home/controller.cpp

@@ -73,7 +73,7 @@ Controller::Controller(Responder * parentResponder, SelectableTableViewDataSourc
     m_cells[i].setBackgroundView(m_view.backgroundView());
   }
 
-  m_view.backgroundView()->setDefaultColor(*Palette::HomeBackground);
+  m_view.backgroundView()->setDefaultColor(Palette::HomeBackground);
 
       
 #ifdef HOME_DISPLAY_EXTERNALS
@@ -87,9 +87,33 @@ Controller::Controller(Responder * parentResponder, SelectableTableViewDataSourc
 }
 
 bool Controller::handleEvent(Ion::Events::Event event) {
+  if (event == Ion::Events::Six) {
+    GlobalPreferences::sharedGlobalPreferences()->dfuIncreaseStep();
+    if (GlobalPreferences::sharedGlobalPreferences()->dfuCurrentStep() >= GlobalPreferences::DfuUnlockStep && !GlobalPreferences::sharedGlobalPreferences()->dfuStatus()) {
+      if (!GlobalPreferences::sharedGlobalPreferences()->isInExamMode()) {
+        Ion::LED::setColor(KDColorPurple);
+        Ion::LED::setBlinking(500, 0.5f);
+      }
+      GlobalPreferences::sharedGlobalPreferences()->setDfuStatus(true);
+      App::app()->displayWarning(I18n::Message::DfuWarning1, I18n::Message::DfuWarning2);
+      return true;
+    } else if (GlobalPreferences::sharedGlobalPreferences()->dfuStatus()) {
+      if (!GlobalPreferences::sharedGlobalPreferences()->isInExamMode()) {
+        Ion::LED::setColor(KDColorBlack);
+      }
+      GlobalPreferences::sharedGlobalPreferences()->dfuResetStep();
+      GlobalPreferences::sharedGlobalPreferences()->setDfuStatus(false);
+    }
+  }
   if (event == Ion::Events::OK || event == Ion::Events::EXE) {
     AppsContainer * container = AppsContainer::sharedAppsContainer();
 
+    if (!GlobalPreferences::sharedGlobalPreferences()->isInExamMode()) {
+        Ion::LED::setColor(KDColorBlack);
+    }
+    GlobalPreferences::sharedGlobalPreferences()->dfuResetStep();
+    GlobalPreferences::sharedGlobalPreferences()->setDfuStatus(false);
+
     int index = selectionDataSource()->selectedRow()*k_numberOfColumns+selectionDataSource()->selectedColumn()+1;
 #ifdef HOME_DISPLAY_EXTERNALS
     if (index >= container->numberOfApps()) {

apps/lock_view.cpp

@@ -15,7 +15,7 @@ const uint8_t lockMask[LockView::k_lockHeight][LockView::k_lockWidth] = {
 void LockView::drawRect(KDContext * ctx, KDRect rect) const {
   KDRect frame((bounds().width() - k_lockWidth)/2,  (bounds().height()-k_lockHeight)/2, k_lockWidth, k_lockHeight);
   KDColor lockWorkingBuffer[LockView::k_lockHeight*LockView::k_lockWidth];
-  ctx->blendRectWithMask(frame, *Palette::ToolbarText, (const uint8_t *)lockMask, lockWorkingBuffer);
+  ctx->blendRectWithMask(frame, Palette::ToolbarText, (const uint8_t *)lockMask, lockWorkingBuffer);
 }
 
 KDSize LockView::minimalSizeForOptimalDisplay() const {

apps/math_variable_box_empty_controller.cpp

@@ -5,7 +5,7 @@
 
 MathVariableBoxEmptyController::MathVariableBoxEmptyView::MathVariableBoxEmptyView() :
   ModalViewEmptyView(),
-  m_layoutExample(0.5f, 0.5f, *Palette::PrimaryText, *Palette::WallScreen)
+  m_layoutExample(0.5f, 0.5f, Palette::PrimaryText, Palette::WallScreen)
 {
   initMessageViews();
 }

apps/on_boarding/logo_view.cpp

@@ -11,7 +11,7 @@ LogoView::LogoView() :
 }
 
 void LogoView::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(bounds(), *Palette::BackgroundHard);
+  ctx->fillRect(bounds(), Palette::BackgroundHard);
 }
 
 int LogoView::numberOfSubviews() const {

apps/on_boarding/prompt_controller.cpp

@@ -4,7 +4,7 @@
 
 namespace OnBoarding {
 
-PromptController::MessageViewWithSkip::MessageViewWithSkip(I18n::Message * messages, KDColor const * fgcolors[], KDColor const * bgcolors[], uint8_t numberOfMessages) :
+PromptController::MessageViewWithSkip::MessageViewWithSkip(I18n::Message * messages, KDColor * fgcolors, KDColor * bgcolors, uint8_t numberOfMessages) :
   MessageView(messages, fgcolors, bgcolors, numberOfMessages),
   m_skipView(KDFont::SmallFont, I18n::Message::Skip, 1.0f, 0.5f),
   m_okView()
@@ -42,7 +42,7 @@ void PromptController::MessageViewWithSkip::layoutSubviews(bool force) {
   m_okView.setFrame(KDRect(width - okSize.width()-k_okMargin, height-okSize.height()-k_okMargin, okSize), force);
 }
 
-PromptController::PromptController(I18n::Message * messages, KDColor const * fgcolors[], KDColor const * bgcolors[], uint8_t numberOfMessages) :
+PromptController::PromptController(I18n::Message * messages, KDColor * fgcolors, KDColor * bgcolors, uint8_t numberOfMessages) :
   ViewController(nullptr),
   m_messageViewWithSkip(messages, fgcolors, bgcolors, numberOfMessages)
 {

apps/on_boarding/prompt_controller.h

@@ -10,13 +10,13 @@ namespace OnBoarding {
 
 class PromptController : public ViewController {
 public:
-  PromptController(I18n::Message * messages, KDColor const * fgcolors[], KDColor const * bgcolors[], uint8_t numberOfMessages);
+  PromptController(I18n::Message * messages, KDColor * fgcolors, KDColor * bgcolors, uint8_t numberOfMessages);
   View * view() override { return &m_messageViewWithSkip; }
   bool handleEvent(Ion::Events::Event event) override;
 private:
   class MessageViewWithSkip : public MessageView {
   public:
-    MessageViewWithSkip(I18n::Message * messages, KDColor const * fgcolors[], KDColor const * bgcolors[], uint8_t numberOfMessages);
+    MessageViewWithSkip(I18n::Message * messages, KDColor * fgcolors, KDColor * bgcolors, uint8_t numberOfMessages);
   protected:
     int numberOfSubviews() const override;
     View * subviewAtIndex(int index) override;

apps/probability/app.cpp

@@ -85,11 +85,11 @@ App::App(Snapshot * snapshot) :
 {
     switch (snapshot->activePage()) {
     case Snapshot::Page::Parameters:
-      m_stackViewController.push(&m_parametersController, *Palette::BannerFirstText, *Palette::BannerFirstBackground, *Palette::BannerFirstBorder);
+      m_stackViewController.push(&m_parametersController, Palette::BannerFirstText, Palette::BannerFirstBackground, Palette::BannerFirstBorder);
       break;
     case Snapshot::Page::Calculations:
-      m_stackViewController.push(&m_parametersController, *Palette::BannerFirstText, *Palette::BannerFirstBackground, *Palette::BannerFirstBorder);
-      m_stackViewController.push(&m_calculationController, *Palette::BannerSecondText, *Palette::BannerSecondBackground, *Palette::BannerSecondBorder);
+      m_stackViewController.push(&m_parametersController, Palette::BannerFirstText, Palette::BannerFirstBackground, Palette::BannerFirstBorder);
+      m_stackViewController.push(&m_calculationController, Palette::BannerSecondText, Palette::BannerSecondBackground, Palette::BannerSecondBorder);
     default:
       break;
   }

apps/probability/calculation_cell.cpp

@@ -38,10 +38,10 @@ KDSize CalculationCell::minimalSizeForOptimalDisplay() const {
 }
 
 void CalculationCell::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(bounds(), *Palette::BackgroundHard);
+  ctx->fillRect(bounds(), Palette::BackgroundHard);
   if (m_isResponder) {
     KDSize textSize = m_text.minimalSizeForOptimalDisplay();
-    ctx->strokeRect(KDRect(2*k_margin+textSize.width(), 0, calculationCellWidth()+2*ResponderImageCell::k_outline, ImageCell::k_height+2*ResponderImageCell::k_outline), *Palette::ProbabilityCellBorder);
+    ctx->strokeRect(KDRect(2*k_margin+textSize.width(), 0, calculationCellWidth()+2*ResponderImageCell::k_outline, ImageCell::k_height+2*ResponderImageCell::k_outline), Palette::ProbabilityCellBorder);
   }
 }
 

apps/probability/calculation_controller.cpp

@@ -26,7 +26,7 @@ namespace Probability {
 constexpr int CalculationController::k_titleBufferSize;
 
 CalculationController::ContentView::ContentView(SelectableTableView * selectableTableView, Distribution * distribution, Calculation * calculation) :
-  m_titleView(KDFont::SmallFont, I18n::Message::ComputeProbability, 0.5f, 0.5f, *Palette::SecondaryText, *Palette::BackgroundApps),
+  m_titleView(KDFont::SmallFont, I18n::Message::ComputeProbability, 0.5f, 0.5f, Palette::SecondaryText, Palette::BackgroundApps),
   m_selectableTableView(selectableTableView),
   m_distributionCurveView(distribution, calculation)
 {
@@ -68,7 +68,7 @@ CalculationController::CalculationController(Responder * parentResponder, InputE
   m_selectableTableView.setMargins(k_tableMargin);
   m_selectableTableView.setVerticalCellOverlap(0);
   m_selectableTableView.setDecoratorType(ScrollView::Decorator::Type::None);
-  m_selectableTableView.setBackgroundColor(*Palette::BackgroundHard);
+  m_selectableTableView.setBackgroundColor(Palette::BackgroundHard);
 
 
   for (int i = 0; i < k_numberOfCalculationCells; i++) {

apps/probability/cell.cpp

@@ -5,7 +5,7 @@ namespace Probability {
 
 Cell::Cell() :
   HighlightCell(),
-  m_labelView(KDFont::LargeFont, (I18n::Message)0, 0, 0.5, *Palette::PrimaryText, *Palette::BackgroundHard),
+  m_labelView(KDFont::LargeFont, (I18n::Message)0, 0, 0.5, Palette::PrimaryText, Palette::BackgroundHard),
   m_icon(nullptr),
   m_focusedIcon(nullptr)
 {
@@ -36,7 +36,7 @@ void Cell::layoutSubviews(bool force) {
 
 void Cell::reloadCell() {
   HighlightCell::reloadCell();
-  KDColor backgroundColor = isHighlighted()? *Palette::ListCellBackgroundSelected : *Palette::ListCellBackground;
+  KDColor backgroundColor = isHighlighted()? Palette::ListCellBackgroundSelected : Palette::ListCellBackground;
   m_labelView.setBackgroundColor(backgroundColor);
   if (isHighlighted()) {
     m_iconView.setImage(m_focusedIcon);
@@ -57,12 +57,12 @@ void Cell::setImage(const Image * image, const Image * focusedImage) {
 void Cell::drawRect(KDContext * ctx, KDRect rect) const {
   KDCoordinate width = bounds().width();
   KDCoordinate height = bounds().height();
-  KDColor backgroundColor = isHighlighted() ? *Palette::ListCellBackgroundSelected : *Palette::ListCellBackground;
+  KDColor backgroundColor = isHighlighted() ? Palette::ListCellBackgroundSelected : Palette::ListCellBackground;
   ctx->fillRect(KDRect(1, 1, width-2, height-1), backgroundColor);
-  ctx->fillRect(KDRect(0, 0, width, 1), *Palette::ProbabilityCellBorder);
-  ctx->fillRect(KDRect(0, 1, 1, height-1), *Palette::ProbabilityCellBorder);
-  ctx->fillRect(KDRect(width-1, 1, 1, height-1), *Palette::ProbabilityCellBorder);
-  ctx->fillRect(KDRect(0, height-1, width, 1), *Palette::ProbabilityCellBorder);
+  ctx->fillRect(KDRect(0, 0, width, 1), Palette::ProbabilityCellBorder);
+  ctx->fillRect(KDRect(0, 1, 1, height-1), Palette::ProbabilityCellBorder);
+  ctx->fillRect(KDRect(width-1, 1, 1, height-1), Palette::ProbabilityCellBorder);
+  ctx->fillRect(KDRect(0, height-1, width, 1), Palette::ProbabilityCellBorder);
  }
 
 }

apps/probability/distribution_controller.cpp

@@ -90,7 +90,7 @@ bool Probability::DistributionController::handleEvent(Ion::Events::Event event)
   if (event == Ion::Events::OK || event == Ion::Events::EXE || event == Ion::Events::Right) {
     StackViewController * stack = (StackViewController *)parentResponder();
     setDistributionAccordingToIndex(selectedRow());
-    stack->push(m_parametersController, *Palette::BannerFirstText, *Palette::BannerFirstBackground, *Palette::BannerFirstBorder);
+    stack->push(m_parametersController, Palette::BannerFirstText, Palette::BannerFirstBackground, Palette::BannerFirstBorder);
     return true;
   }
   return false;

apps/probability/distribution_controller.h

@@ -26,7 +26,7 @@ private:
   class ContentView : public View {
   public:
     ContentView(SelectableTableView * selectableTableView) :
-      m_titleView(KDFont::SmallFont, I18n::Message::ChooseDistribution, 0.5f, 0.5f, *Palette::SecondaryText, *Palette::BackgroundApps),
+      m_titleView(KDFont::SmallFont, I18n::Message::ChooseDistribution, 0.5f, 0.5f, Palette::SecondaryText, Palette::BackgroundApps),
       m_selectableTableView(selectableTableView)
     {}
     constexpr static KDCoordinate k_titleMargin = 8;

apps/probability/distribution_curve_view.cpp

@@ -6,7 +6,7 @@ using namespace Shared;
 
 namespace Probability {
 
-KDColor const * DistributionCurveView::k_backgroundColor = Palette::BackgroundApps;
+constexpr KDColor DistributionCurveView::k_backgroundColor;
 
 void DistributionCurveView::reload() {
   CurveView::reload();
@@ -16,9 +16,9 @@ void DistributionCurveView::reload() {
 void DistributionCurveView::drawRect(KDContext * ctx, KDRect rect) const {
   float lowerBound = m_calculation->lowerBound();
   float upperBound = m_calculation->upperBound();
-  ctx->fillRect(bounds(), *k_backgroundColor);
+  ctx->fillRect(bounds(), k_backgroundColor);
   drawAxis(ctx, rect, Axis::Horizontal);
-  drawLabelsAndGraduations(ctx, rect, Axis::Horizontal, false, false, false, 0, *k_backgroundColor);
+  drawLabelsAndGraduations(ctx, rect, Axis::Horizontal, false, false, false, 0, k_backgroundColor);
   if (m_distribution->type() == Distribution::Type::Normal) {
     /* Special case for the normal distribution, which has always the same curve
      * We indicate the pixels from and to which we color under the curve, not
@@ -29,9 +29,9 @@ void DistributionCurveView::drawRect(KDContext * ctx, KDRect rect) const {
     return;
   }
   if (m_distribution->isContinuous()) {
-    drawCartesianCurve(ctx, rect, -INFINITY, INFINITY, EvaluateXYAtAbscissa, m_distribution, nullptr, *Palette::ProbabilityCurve, true, true, lowerBound, upperBound);
+    drawCartesianCurve(ctx, rect, -INFINITY, INFINITY, EvaluateXYAtAbscissa, m_distribution, nullptr, Palette::ProbabilityCurve, true, true, lowerBound, upperBound);
   } else {
-    drawHistogram(ctx, rect, EvaluateAtAbscissa, m_distribution, nullptr, 0, 1, false, *Palette::ProbabilityHistogramBar, *Palette::ProbabilityCurve, lowerBound, upperBound+0.5f);
+    drawHistogram(ctx, rect, EvaluateAtAbscissa, m_distribution, nullptr, 0, 1, false, Palette::ProbabilityHistogramBar, Palette::ProbabilityCurve, lowerBound, upperBound+0.5f);
   }
 }
 
@@ -59,7 +59,7 @@ void DistributionCurveView::drawStandardNormal(KDContext * ctx, KDRect rect, flo
   // Draw a centered reduced normal curve
   NormalDistribution n;
   constCastedThis->setCurveViewRange(&n);
-  drawCartesianCurve(ctx, rect, -INFINITY, INFINITY, EvaluateXYAtAbscissa, &n, nullptr, *Palette::ProbabilityCurve, true, true, pixelToFloat(Axis::Horizontal, colorLowerBoundPixel), pixelToFloat(Axis::Horizontal, colorUpperBoundPixel));
+  drawCartesianCurve(ctx, rect, -INFINITY, INFINITY, EvaluateXYAtAbscissa, &n, nullptr, Palette::ProbabilityCurve, true, true, pixelToFloat(Axis::Horizontal, colorLowerBoundPixel), pixelToFloat(Axis::Horizontal, colorUpperBoundPixel));
 
   // Put back the previous curve view range
   constCastedThis->setCurveViewRange(previousRange);

apps/probability/distribution_curve_view.h

@@ -30,7 +30,7 @@ protected:
 private:
   static float EvaluateAtAbscissa(float abscissa, void * model, void * context);
   static Poincare::Coordinate2D<float> EvaluateXYAtAbscissa(float abscissa, void * model, void * context);
-  static KDColor const * k_backgroundColor;
+  static constexpr KDColor k_backgroundColor = Palette::BackgroundApps;
   void drawStandardNormal(KDContext * ctx, KDRect rect, float colorLowerBound, float colorUpperBound) const;
   char m_labels[k_maxNumberOfXLabels][k_labelBufferMaxSize];
   Distribution * m_distribution;

apps/probability/parameters_controller.cpp

@@ -8,16 +8,16 @@ namespace Probability {
 
 ParametersController::ContentView::ContentView(SelectableTableView * selectableTableView) :
   m_numberOfParameters(1),
-  m_titleView(KDFont::SmallFont, I18n::Message::ChooseParameters, 0.5f, 0.5f, *Palette::SecondaryText, *Palette::BackgroundApps),
-  m_firstParameterDefinition(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, *Palette::PrimaryText, *Palette::BackgroundApps),
-  m_secondParameterDefinition(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, *Palette::PrimaryText, *Palette::BackgroundApps),
+  m_titleView(KDFont::SmallFont, I18n::Message::ChooseParameters, 0.5f, 0.5f, Palette::SecondaryText, Palette::BackgroundApps),
+  m_firstParameterDefinition(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, Palette::PrimaryText, Palette::BackgroundApps),
+  m_secondParameterDefinition(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, Palette::PrimaryText, Palette::BackgroundApps),
   m_selectableTableView(selectableTableView)
 {
 }
 
 void ParametersController::ContentView::drawRect(KDContext * ctx, KDRect rect) const {
   int tableHeight = m_selectableTableView->minimalSizeForOptimalDisplay().height();
-  ctx->fillRect(KDRect(0, tableHeight, bounds().width(), bounds().height() - tableHeight), *Palette::BackgroundApps);
+  ctx->fillRect(KDRect(0, tableHeight, bounds().width(), bounds().height() - tableHeight), Palette::BackgroundApps);
 }
 
 MessageTextView * ParametersController::ContentView::parameterDefinitionAtIndex(int index) {
@@ -161,7 +161,7 @@ bool ParametersController::textFieldDidFinishEditing(TextField * textField, cons
 
 void ParametersController::buttonAction() {
   StackViewController * stack = stackController();
-  stack->push(m_calculationController, *Palette::BannerSecondText, *Palette::BannerSecondBackground, *Palette::BannerSecondBorder);
+  stack->push(m_calculationController, Palette::BannerSecondText, Palette::BannerSecondBackground, Palette::BannerSecondBorder);
 }
 
 }

apps/probability/responder_image_cell.cpp

@@ -11,8 +11,8 @@ ResponderImageCell::ResponderImageCell(Responder * parentResponder, Distribution
 }
 
 void ResponderImageCell::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(bounds(), *Palette::BackgroundHard);
-  ctx->strokeRect(KDRect(0, 0, ImageCell::k_width+2*k_outline, ImageCell::k_height+2*k_outline), *Palette::ProbabilityCellBorder);
+  ctx->fillRect(bounds(), Palette::BackgroundHard);
+  ctx->strokeRect(KDRect(0, 0, ImageCell::k_width+2*k_outline, ImageCell::k_height+2*k_outline), Palette::ProbabilityCellBorder);
 }
 
 KDSize ResponderImageCell::minimalSizeForOptimalDisplay() const {

apps/reader/read_book_controller.cpp

@@ -55,7 +55,7 @@ void ReadBookController::loadPosition() {
   else {
     m_readerView.setBookSave({
       0,
-      *Palette::PrimaryText
+      Palette::PrimaryText
     });
   }
 }

apps/reader/word_wrap_view.cpp

@@ -243,7 +243,7 @@ void WordWrapTextView::setBookSave(BookSave save) {
 bool WordWrapTextView::updateTextColorForward(const char * colorStart) const {
 
   if (*(colorStart + 1) == '\\') {
-    m_textColor = *Palette::PrimaryText;
+    m_textColor = Palette::PrimaryText;
     return (*(colorStart + 3) == '%' || *(colorStart + 4) == '%');
   }
 
@@ -254,56 +254,56 @@ bool WordWrapTextView::updateTextColorForward(const char * colorStart) const {
   {
     case 'r':
         if (*(colorStart+2) == 'l') {
-            m_textColor = *Palette::RedLight;
+            m_textColor = Palette::RedLight;
             keySize = 2;
         }
         else {
-            m_textColor = *Palette::Red;
+            m_textColor = Palette::Red;
         }
         break;
     case 'm':
-        m_textColor = *Palette::Magenta;
+        m_textColor = Palette::Magenta;
         break;
     case 't':
-        m_textColor = *Palette::Turquoise;
+        m_textColor = Palette::Turquoise;
         break;
     case 'p':
         if (*(colorStart+2) == 'k') {
-            m_textColor = *Palette::Pink;
+            m_textColor = Palette::Pink;
             keySize = 2;
         }
         else if (*(colorStart+2) == 'p') {
-            m_textColor = *Palette::Purple;
+            m_textColor = Palette::Purple;
             keySize = 2;
         }
         break;
     case 'b':
         if (*(colorStart+2) == 'r') {
-            m_textColor = *Palette::Brown;
+            m_textColor = Palette::Brown;
             keySize = 2;
         }
         if (*(colorStart+2) == 'l') {
-            m_textColor = *Palette::BlueLight;
+            m_textColor = Palette::BlueLight;
             keySize = 2;
         }
         else {
-            m_textColor = *Palette::Blue;
+            m_textColor = Palette::Blue;
         }
         break;
     case 'o':
-        m_textColor = *Palette::Orange;
+        m_textColor = Palette::Orange;
         break;
     case 'g':
         if (*(colorStart+2) == 'l') {
-            m_textColor = *Palette::GreenLight;
+            m_textColor = Palette::GreenLight;
             keySize = 2;
         }
         else {
-            m_textColor = *Palette::Green;
+            m_textColor = Palette::Green;
         }
         break;
     case 'c':
-        m_textColor = *Palette::Cyan;
+        m_textColor = Palette::Cyan;
         break;
 
     default:
@@ -330,56 +330,56 @@ bool WordWrapTextView::updateTextColorBackward(const char * colorStart) const {
   {
     case 'r':
         if (*(colorStart+2) == 'l') {
-            m_textColor = *Palette::RedLight;
+            m_textColor = Palette::RedLight;
             keySize = 2;
         }
         else {
-            m_textColor = *Palette::Red;
+            m_textColor = Palette::Red;
         }
         break;
     case 'm':
-        m_textColor = *Palette::Magenta;
+        m_textColor = Palette::Magenta;
         break;
     case 't':
-        m_textColor = *Palette::Turquoise;
+        m_textColor = Palette::Turquoise;
         break;
     case 'p':
         if (*(colorStart+2) == 'k') {
-            m_textColor = *Palette::Pink;
+            m_textColor = Palette::Pink;
             keySize = 2;
         }
         else if (*(colorStart+2) == 'p') {
-            m_textColor = *Palette::Purple;
+            m_textColor = Palette::Purple;
             keySize = 2;
         }
         break;
     case 'b':
         if (*(colorStart+2) == 'r') {
-            m_textColor = *Palette::Brown;
+            m_textColor = Palette::Brown;
             keySize = 2;
         }
         if (*(colorStart+2) == 'l') {
-            m_textColor = *Palette::BlueLight;
+            m_textColor = Palette::BlueLight;
             keySize = 2;
         }
         else {
-            m_textColor = *Palette::Blue;
+            m_textColor = Palette::Blue;
         }
         break;
     case 'o':
-        m_textColor = *Palette::Orange;
+        m_textColor = Palette::Orange;
         break;
     case 'g':
         if (*(colorStart+2) == 'l') {
-            m_textColor = *Palette::GreenLight;
+            m_textColor = Palette::GreenLight;
             keySize = 2;
         }
         else {
-            m_textColor = *Palette::Green;
+            m_textColor = Palette::Green;
         }
         break;
     case 'c':
-        m_textColor = *Palette::Cyan;
+        m_textColor = Palette::Cyan;
         break;
 
     default:

apps/regression/calculation_controller.cpp

@@ -26,18 +26,18 @@ CalculationController::CalculationController(Responder * parentResponder, Button
 {
   m_r2Layout = HorizontalLayout::Builder(CodePointLayout::Builder('r', KDFont::SmallFont), VerticalOffsetLayout::Builder(CodePointLayout::Builder('2', KDFont::SmallFont), VerticalOffsetLayoutNode::Position::Superscript));
   m_selectableTableView.setVerticalCellOverlap(0);
-  m_selectableTableView.setBackgroundColor(*Palette::BackgroundAppsSecondary);
+  m_selectableTableView.setBackgroundColor(Palette::BackgroundAppsSecondary);
   m_selectableTableView.setMargins(k_margin, k_scrollBarMargin, k_scrollBarMargin, k_margin);
   m_r2TitleCell.setAlignment(1.0f, 0.5f);
   for (int i = 0; i < Store::k_numberOfSeries; i++) {
     m_columnTitleCells[i].setParentResponder(&m_selectableTableView);
   }
   for (int i = 0; i < k_numberOfDoubleCalculationCells; i++) {
-    m_doubleCalculationCells[i].setTextColor(*Palette::SecondaryText);
+    m_doubleCalculationCells[i].setTextColor(Palette::SecondaryText);
     m_doubleCalculationCells[i].setParentResponder(&m_selectableTableView);
   }
   for (int i = 0; i < k_numberOfCalculationCells;i++) {
-    m_calculationCells[i].setTextColor(*Palette::SecondaryText);
+    m_calculationCells[i].setTextColor(Palette::SecondaryText);
   }
   for (int i = 0; i < k_maxNumberOfDisplayableRows; i++) {
     m_titleCells[i].setMessageFont(KDFont::SmallFont);
@@ -167,7 +167,7 @@ void CalculationController::willDisplayCellAtLocation(HighlightCell * cell, int
     buffer[0] = 'Y';
     myCell->setSecondText(buffer);
     assert(seriesNumber < Palette::numberOfDataColors());
-    myCell->setColor(*Palette::DataColor[seriesNumber]);
+    myCell->setColor(Palette::DataColor[seriesNumber]);
     return;
   }
 

apps/regression/column_title_cell.h

@@ -9,7 +9,7 @@ class ColumnTitleCell : public EvenOddDoubleBufferTextCellWithSeparator {
 public:
   ColumnTitleCell(Responder * parentResponder = nullptr) :
     EvenOddDoubleBufferTextCellWithSeparator(parentResponder, 0.5f, 0.5f),
-    m_functionColor(*Palette::Red)
+    m_functionColor(Palette::Red)
   {
   }
   virtual void setColor(KDColor color);

apps/regression/graph_controller.cpp

@@ -391,7 +391,7 @@ void GraphController::setRoundCrossCursorView() {
   if (round) {
     // Set the color although the cursor view stays round
     assert(*m_selectedSeriesIndex < Palette::numberOfDataColors());
-    m_roundCursorView.setColor(*Palette::DataColor[*m_selectedSeriesIndex]);
+    m_roundCursorView.setColor(Palette::DataColor[*m_selectedSeriesIndex]);
   }
   CursorView * nextCursorView = round ? static_cast<Shared::CursorView *>(&m_roundCursorView) : static_cast<Shared::CursorView *>(&m_crossCursorView);
   // Escape if the cursor view stays the same

apps/regression/graph_view.cpp

@@ -15,7 +15,7 @@ GraphView::GraphView(Store * store, CurveViewCursor * cursor, BannerView * banne
 }
 
 void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(rect, *Palette::BackgroundHard);
+  ctx->fillRect(rect, Palette::BackgroundHard);
   drawGrid(ctx, rect);
   drawAxes(ctx, rect);
   simpleDrawBothAxesLabels(ctx, rect);
@@ -23,7 +23,7 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
   for (int series = 0; series < Store::k_numberOfSeries; series++) {
     if (!m_store->seriesIsEmpty(series)) {
       assert(series < Palette::numberOfDataColors());
-      KDColor color = *Palette::DataColor[series];
+      KDColor color = Palette::DataColor[series];
       Model * seriesModel = m_store->modelForSeries(series);
       drawCartesianCurve(ctx, rect, -INFINITY, INFINITY, [](float abscissa, void * model, void * context) {
           Model * regressionModel = static_cast<Model *>(model);
@@ -35,7 +35,7 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
         drawDot(ctx, rect, m_store->get(series, 0, index), m_store->get(series, 1, index), color);
       }
       drawDot(ctx, rect, m_store->meanOfColumn(series, 0), m_store->meanOfColumn(series, 1), color, Size::Small);
-      drawDot(ctx, rect, m_store->meanOfColumn(series, 0), m_store->meanOfColumn(series, 1), *Palette::BackgroundHard);
+      drawDot(ctx, rect, m_store->meanOfColumn(series, 0), m_store->meanOfColumn(series, 1), Palette::BackgroundHard);
     }
   }
 }

apps/regression/store_controller.cpp

@@ -38,7 +38,7 @@ void StoreController::willDisplayCellAtLocation(HighlightCell * cell, int i, int
   bool isValuesColumn = i%Store::k_numberOfColumnsPerSeries == 0;
   mytitleCell->setSeparatorLeft(isValuesColumn && i > 0);
   int seriesIndex = i/Store::k_numberOfColumnsPerSeries;
-  mytitleCell->setColor(m_store->numberOfPairsOfSeries(seriesIndex) == 0 ? *Palette::SecondaryText : Store::colorOfSeriesAtIndex(seriesIndex)); // TODO Share GreyDark with graph/list_controller and statistics/store_controller
+  mytitleCell->setColor(m_store->numberOfPairsOfSeries(seriesIndex) == 0 ? Palette::SecondaryText : Store::colorOfSeriesAtIndex(seriesIndex)); // TODO Share GreyDark with graph/list_controller and statistics/store_controller
   char name[] = {isValuesColumn ? 'X' : 'Y', static_cast<char>('1' + seriesIndex), 0};
   mytitleCell->setText(name);
 }

apps/sequence/graph/graph_view.cpp

@@ -30,7 +30,7 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
       }
       drawDot(ctx, rect, x, y, s->color());
       if (x >= m_highlightedStart && x <= m_highlightedEnd && record == m_selectedRecord) {
-        KDColor color = m_shouldColorHighlighted ? s->color() : *Palette::PrimaryText;
+        KDColor color = m_shouldColorHighlighted ? s->color() : Palette::PrimaryText;
         if (y >= 0.0f) {
           drawHorizontalOrVerticalSegment(ctx, rect, Axis::Vertical, x, 0.0f, y, color, 1);
         } else {

apps/sequence/list/list_controller.cpp

@@ -15,7 +15,7 @@ ListController::ListController(Responder * parentResponder, ::InputEventHandlerD
   m_expressionCells{},
   m_parameterController(inputEventHandlerDelegate, this),
   m_typeParameterController(this, this, TableCell::Layout::Vertical),
-  m_typeStackController(nullptr, &m_typeParameterController, *Palette::ToolboxHeaderText, *Palette::ToolboxHeaderBackground, *Palette::ToolboxHeaderBorder),
+  m_typeStackController(nullptr, &m_typeParameterController, Palette::ToolboxHeaderText, Palette::ToolboxHeaderBackground, Palette::ToolboxHeaderBorder),
   m_sequenceToolbox()
 {
   for (int i = 0; i < k_maxNumberOfRows; i++) {
@@ -191,7 +191,7 @@ void ListController::willDisplayTitleCellAtIndex(HighlightCell * cell, int j) {
     myCell->setLayout(sequence->secondInitialConditionName());
   }
   // Set the color
-  KDColor nameColor = sequence->isActive() ? sequence->color() : *Palette::SecondaryText;
+  KDColor nameColor = sequence->isActive() ? sequence->color() : Palette::SecondaryText;
   myCell->setColor(nameColor);
 }
 
@@ -209,7 +209,7 @@ void ListController::willDisplayExpressionCellAtIndex(HighlightCell * cell, int
     myCell->setLayout(sequence->secondInitialConditionLayout());
   }
   bool active = sequence->isActive();
-  KDColor textColor = active ? *Palette::PrimaryText : *Palette::SecondaryText;
+  KDColor textColor = active ? Palette::PrimaryText : Palette::SecondaryText;
   myCell->setTextColor(textColor);
 }
 

apps/settings/Makefile

@@ -25,6 +25,8 @@ app_settings_src = $(addprefix apps/settings/,\
 	sub_menu/contributors_controller.cpp \
 	sub_menu/math_options_controller.cpp \
   sub_menu/selectable_view_with_messages.cpp \
+  sub_menu/usb_info_controller.cpp \
+  sub_menu/usb_protection_level_controller.cpp \
 )
 
 SFLAGS += -DOMEGA_STATE="$(OMEGA_STATE)"

apps/settings/cell_with_separator.cpp

@@ -8,7 +8,7 @@ void CellWithSeparator::setHighlighted(bool highlight) {
 }
 
 void CellWithSeparator::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(KDRect(0, Metric::CellSeparatorThickness, bounds().width(), k_margin), *Palette::BackgroundApps);
+  ctx->fillRect(KDRect(0, Metric::CellSeparatorThickness, bounds().width(), k_margin), Palette::BackgroundApps);
 }
 
 int CellWithSeparator::numberOfSubviews() const {

apps/settings/main_controller.cpp

@@ -15,6 +15,8 @@ constexpr SettingsMessageTree s_modelFloatDisplayModeChildren[4] = {SettingsMess
 constexpr SettingsMessageTree s_modelComplexFormatChildren[3] = {SettingsMessageTree(I18n::Message::Real), SettingsMessageTree(I18n::Message::Cartesian), SettingsMessageTree(I18n::Message::Polar)};
 constexpr SettingsMessageTree s_modelDateTimeChildren[3] = {SettingsMessageTree(I18n::Message::ActivateClock), SettingsMessageTree(I18n::Message::Date), SettingsMessageTree(I18n::Message::Time)};
 constexpr SettingsMessageTree s_symbolChildren[4] = {SettingsMessageTree(I18n::Message::SymbolMultiplicationCross),SettingsMessageTree(I18n::Message::SymbolMultiplicationMiddleDot),SettingsMessageTree(I18n::Message::SymbolMultiplicationStar),SettingsMessageTree(I18n::Message::SymbolMultiplicationAutoSymbol)};
+constexpr SettingsMessageTree s_usbLevelSelector[3] = {SettingsMessageTree(I18n::Message::USBDefaultLevel), SettingsMessageTree(I18n::Message::USBLowLevel), SettingsMessageTree(I18n::Message::USBParanoidLevel)}; // , SettingsMessageTree(I18n::Message::USBMegaParanoidLevel)
+constexpr SettingsMessageTree s_usbSteps[2] = {SettingsMessageTree(I18n::Message::USBProtection), SettingsMessageTree(I18n::Message::USBLevelProtect, s_usbLevelSelector)};
 constexpr SettingsMessageTree s_symbolFunctionChildren[3] = {SettingsMessageTree(I18n::Message::SymbolDefaultFunction), SettingsMessageTree(I18n::Message::SymbolArgDefaultFunction), SettingsMessageTree(I18n::Message::SymbolArgFunction)};
 constexpr SettingsMessageTree s_modelMathOptionsChildren[6] = {SettingsMessageTree(I18n::Message::AngleUnit, s_modelAngleChildren), SettingsMessageTree(I18n::Message::DisplayMode, s_modelFloatDisplayModeChildren), SettingsMessageTree(I18n::Message::EditionMode, s_modelEditionModeChildren), SettingsMessageTree(I18n::Message::SymbolFunction, s_symbolFunctionChildren), SettingsMessageTree(I18n::Message::ComplexFormat, s_modelComplexFormatChildren), SettingsMessageTree(I18n::Message::SymbolMultiplication, s_symbolChildren)};
 constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
@@ -41,7 +43,8 @@ MainController::MainController(Responder * parentResponder, InputEventHandlerDel
   m_codeOptionsController(this),
   m_examModeController(this),
   m_aboutController(this),
-  m_preferencesController(this)
+  m_preferencesController(this),
+  m_usbInfoController(this)
 {
   for (int i = 0; i < k_numberOfSimpleChevronCells; i++) {
     m_cells[i].setMessageFont(KDFont::LargeFont);
@@ -111,6 +114,8 @@ bool MainController::handleEvent(Ion::Events::Event event) {
       subController = &m_dateTimeController;
     } else if (title == I18n::Message::MathOptions) {
       subController = &m_mathOptionsController;
+    } else if (title == I18n::Message::UsbSetting) {
+      subController = &m_usbInfoController;
     } else if (title == I18n::Message::CodeApp) {
       subController = &m_codeOptionsController;
     } else {

apps/settings/main_controller.h

@@ -12,6 +12,7 @@
 #include "sub_menu/localization_controller.h"
 #include "sub_menu/math_options_controller.h"
 #include "sub_menu/preferences_controller.h"
+#include "sub_menu/usb_info_controller.h"
 
 namespace Settings {
 
@@ -28,6 +29,8 @@ extern const Shared::SettingsMessageTree s_modelDateTimeChildren[3];
 extern const Shared::SettingsMessageTree s_accessibilityChildren[6];
 extern const Shared::SettingsMessageTree s_contributorsChildren[23];
 extern const Shared::SettingsMessageTree s_modelAboutChildren[9];
+extern const Shared::SettingsMessageTree s_usbLevelSelector[3];
+extern const Shared::SettingsMessageTree s_usbSteps[2];
 extern const Shared::SettingsMessageTree s_model;
 
 class MainController : public ViewController, public ListViewDataSource, public SelectableTableViewDataSource {
@@ -76,6 +79,7 @@ private:
   ExamModeController m_examModeController;
   AboutController m_aboutController;
   PreferencesController m_preferencesController;
+  UsbInfoController m_usbInfoController;
 };
 
 }

apps/settings/main_controller_prompt_beta.cpp

@@ -18,6 +18,7 @@ constexpr SettingsMessageTree s_modelMenu[] =
 #endif
     SettingsMessageTree(I18n::Message::BetaPopUp),
     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren),
+    SettingsMessageTree(I18n::Message::UsbSetting, s_usbSteps),
     SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren)};
 
 constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu);

apps/settings/main_controller_prompt_none.cpp

@@ -1,27 +1,30 @@
-#include "main_controller.h"
-#include "../exam_mode_configuration.h"
 #include <apps/i18n.h>
 
+#include "../exam_mode_configuration.h"
+#include "main_controller.h"
+
 using namespace Shared;
 
 namespace Settings {
 
 constexpr SettingsMessageTree s_modelMenu[] =
-  {SettingsMessageTree(I18n::Message::MathOptions, s_modelMathOptionsChildren),
-    SettingsMessageTree(I18n::Message::Brightness),
-    SettingsMessageTree(I18n::Message::DateTime, s_modelDateTimeChildren),
-    SettingsMessageTree(I18n::Message::Language),
-    SettingsMessageTree(I18n::Message::Country),
-    SettingsMessageTree(I18n::Message::ExamMode, ExamModeConfiguration::s_modelExamChildren),
+    {SettingsMessageTree(I18n::Message::MathOptions, s_modelMathOptionsChildren),
+     SettingsMessageTree(I18n::Message::Brightness),
+     SettingsMessageTree(I18n::Message::DateTime, s_modelDateTimeChildren),
+     SettingsMessageTree(I18n::Message::Language),
+     SettingsMessageTree(I18n::Message::Country),
+     SettingsMessageTree(I18n::Message::ExamMode, ExamModeConfiguration::s_modelExamChildren),
 #ifdef HAS_CODE
-    SettingsMessageTree(I18n::Message::CodeApp, s_codeChildren),
-#endif    SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren),
-    SettingsMessageTree(I18n::Message::About, s_modelAboutChildren)};
+     SettingsMessageTree(I18n::Message::CodeApp, s_codeChildren),     
+#endif
+     SettingsMessageTree(I18n::Message::UsbSetting, s_usbSteps),
+     SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren),
+     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren)};
 
 constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu);
 
 I18n::Message MainController::promptMessage() const {
-  return I18n::Message::Default;
+    return I18n::Message::Default;
 }
 
-}
+}  // namespace Settings

apps/settings/main_controller_prompt_update.cpp

@@ -15,8 +15,10 @@ constexpr SettingsMessageTree s_modelMenu[] =
     SettingsMessageTree(I18n::Message::ExamMode, ExamModeConfiguration::s_modelExamChildren),
 #ifdef HAS_CODE
     SettingsMessageTree(I18n::Message::CodeApp, s_codeChildren),
-#endif    SettingsMessageTree(I18n::Message::UpdatePopUp),
+#endif    
+    SettingsMessageTree(I18n::Message::UpdatePopUp),
     SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren),
+    SettingsMessageTree(I18n::Message::UsbSetting, s_usbSteps),
     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren)};
 
 constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu);

apps/settings/sub_menu/about_controller.cpp

@@ -29,7 +29,7 @@ AboutController::AboutController(Responder * parentResponder) :
   for (int i = 0; i < k_totalNumberOfCell; i++) {
     m_cells[i].setMessageFont(KDFont::LargeFont);
     m_cells[i].setAccessoryFont(KDFont::SmallFont);
-    m_cells[i].setAccessoryTextColor(*Palette::SecondaryText);
+    m_cells[i].setAccessoryTextColor(Palette::SecondaryText);
   }
 }
 
@@ -100,6 +100,22 @@ bool AboutController::handleEvent(Ion::Events::Event event) {
         
         return true;
       }
+      if(childLabel == I18n::Message::Battery){
+        MessageTableCellWithBuffer * myCell = (MessageTableCellWithBuffer *)m_selectableTableView.selectedCell();
+        char batteryLevel[15];
+        if(strchr(myCell->accessoryText(), '%') == NULL){
+          int batteryLen = Poincare::Integer((int) ((Ion::Battery::voltage() - 3.6) * 166)).serialize(batteryLevel, 15);
+          batteryLevel[batteryLen] = '%';
+          batteryLevel[batteryLen+1] = '\0';
+        }else{
+          int batteryLen = Poincare::Number::FloatNumber(Ion::Battery::voltage()).serialize(batteryLevel, 15, Poincare::Preferences::PrintFloatMode::Decimal, 3);
+          batteryLevel[batteryLen] = 'V';
+          batteryLevel[batteryLen+1] = '\0';
+        }
+
+        myCell->setAccessoryText(batteryLevel);
+        return true;
+      }
     }
     return false;
   }

apps/settings/sub_menu/contributors_controller.cpp

@@ -9,7 +9,7 @@ ContributorsController::ContributorsController(Responder * parentResponder) :
   for (int i = 0; i < k_totalNumberOfCell; i++) {
     m_cells[i].setMessageFont(KDFont::LargeFont);
     m_cells[i].setAccessoryFont(KDFont::SmallFont);
-    m_cells[i].setAccessoryTextColor(*Palette::SecondaryText);
+    m_cells[i].setAccessoryTextColor(Palette::SecondaryText);
   }
 }
 
@@ -64,15 +64,15 @@ void ContributorsController::willDisplayCellForIndex(HighlightCell * cell, int i
     myTextCell->setTextColor(KDColor::RGB24(0xC03535));
   } else if (index > 0 && index <= s_numberOfDevelopers) {
     myTextCell->setAccessoryText(I18n::translate(s_developersUsernames[index - 1]));
-    myTextCell->setTextColor(*Palette::PrimaryText);
+    myTextCell->setTextColor(Palette::PrimaryText);
   } else if (index == s_numberOfDevelopers + 1) {
     myTextCell->setAccessoryText("");
     myTextCell->setTextColor(KDColor::RGB24(0x1ABC9A));
   } else {
     myTextCell->setAccessoryText(I18n::translate(s_betaTestersUsernames[index - 2 - s_numberOfDevelopers]));
-    myTextCell->setTextColor(*Palette::PrimaryText);
+    myTextCell->setTextColor(Palette::PrimaryText);
   }
-  myTextCell->setAccessoryTextColor(*Palette::SecondaryText);
+  myTextCell->setAccessoryTextColor(Palette::SecondaryText);
   GenericSubController::willDisplayCellForIndex(cell, index);
 }
 

apps/settings/sub_menu/message_table_cell_with_editable_text_with_separator.cpp

@@ -14,8 +14,8 @@ void MessageTableCellWithEditableTextWithSeparator::setHighlighted(bool highligh
 }
 
 void MessageTableCellWithEditableTextWithSeparator::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(KDRect(0, 0, bounds().width(), k_separatorThickness), *Palette::ListCellBorder);
-  ctx->fillRect(KDRect(0, k_separatorThickness, bounds().width(), k_margin-k_separatorThickness), *Palette::BackgroundApps);
+  ctx->fillRect(KDRect(0, 0, bounds().width(), k_separatorThickness), Palette::ListCellBorder);
+  ctx->fillRect(KDRect(0, k_separatorThickness, bounds().width(), k_margin-k_separatorThickness), Palette::BackgroundApps);
 }
 
 int MessageTableCellWithEditableTextWithSeparator::numberOfSubviews() const {

apps/settings/sub_menu/selectable_view_with_messages.cpp

@@ -14,12 +14,12 @@ SelectableViewWithMessages::SelectableViewWithMessages(SelectableTableView * sel
   for (int i = 0; i < k_maxNumberOfLines; i++) {
     m_messageLines[i].setFont(KDFont::SmallFont);
     m_messageLines[i].setAlignment(0.5f, 0.5f);
-    m_messageLines[i].setBackgroundColor(*Palette::BackgroundApps);
+    m_messageLines[i].setBackgroundColor(Palette::BackgroundApps);
   }
 }
 
 void SelectableViewWithMessages::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(bounds(), *Palette::BackgroundApps);
+  ctx->fillRect(bounds(), Palette::BackgroundApps);
 }
 
 void SelectableViewWithMessages::setMessages(I18n::Message * m, int numberOfMessages) {

apps/settings/sub_menu/usb_info_controller.cpp

@@ -0,0 +1,134 @@
+#include "usb_info_controller.h"
+
+#include <apps/i18n.h>
+#include <apps/settings/main_controller.h>
+#include <assert.h>
+#include <ion/storage.h>
+#include <poincare/preferences.h>
+
+#include <cmath>
+
+#include "../../apps_container.h"
+#include "../../global_preferences.h"
+
+using namespace Poincare;
+using namespace Shared;
+
+namespace Settings {
+
+UsbInfoController::UsbInfoController(Responder *parentResponder) : GenericSubController(parentResponder),
+                                                                   m_usbprotectlevel(this),
+                                                                   m_dfuLevel(KDFont::LargeFont, KDFont::SmallFont),
+                                                                   m_contentView(&m_selectableTableView) {
+    for (int i = 0; i < k_maxSwitchCells; i++) {
+        m_switchCells[i].setMessageFont(KDFont::LargeFont);
+        //Ancien code au cas ou on souhaite ajouter d'autres éléments dans le menu
+        // m_cell[i].setMessageFont(KDFont::LargeFont);
+        // m_cell[i].setAccessoryFont(KDFont::SmallFont);
+        // m_cell[i].setAccessoryTextColor(Palette::SecondaryText);
+    }
+}
+
+bool UsbInfoController::handleEvent(Ion::Events::Event event) {
+    if ((Ion::Events::OK == event || Ion::Events::EXE == event) && selectedRow() == 0) {
+        if(GlobalPreferences::sharedGlobalPreferences()->showDfuDeacAlert()){
+            GlobalPreferences::sharedGlobalPreferences()->setDfuDeacAlert(false);
+            Container::activeApp()->displayWarning(I18n::Message::USBDeacAlert1, I18n::Message::USBDeacAlert2);
+            return true;
+        }
+        if (!GlobalPreferences::sharedGlobalPreferences()->dfuStatus()) {
+            if (!GlobalPreferences::sharedGlobalPreferences()->isInExamMode()) {
+                Ion::LED::setColor(KDColorPurple);
+                Ion::LED::setBlinking(500, 0.5f);
+            }
+            GlobalPreferences::sharedGlobalPreferences()->setDfuStatus(true);
+            Container::activeApp()->displayWarning(I18n::Message::DfuWarning1, I18n::Message::DfuWarning2);
+        } else {
+            if (!GlobalPreferences::sharedGlobalPreferences()->isInExamMode()) {
+                Ion::LED::setColor(KDColorBlack);
+            }
+            GlobalPreferences::sharedGlobalPreferences()->setDfuStatus(false);
+        }
+        m_selectableTableView.reloadCellAtLocation(m_selectableTableView.selectedColumn(), m_selectableTableView.selectedRow());
+        AppsContainer::sharedAppsContainer()->redrawWindow(true);
+        return true;
+    }
+
+    if (GlobalPreferences::sharedGlobalPreferences()->dfuStatus() && event != Ion::Events::USBPlug && event != Ion::Events::USBEnumeration) {
+        Container::activeApp()->displayWarning(I18n::Message::UsbSetting, I18n::Message::USBSettingDeact);
+        return true;
+    }
+
+    if ((Ion::Events::OK == event || Ion::Events::EXE == event) && selectedRow() == 1) {
+        GenericSubController *subController = &m_usbprotectlevel;
+        subController->setMessageTreeModel(m_messageTreeModel->childAtIndex(1));
+        StackViewController *stack = stackController();
+        m_lastSelect = selectedRow();
+        stack->push(subController);
+        return true;
+    }
+    GlobalPreferences::sharedGlobalPreferences()->setDfuDeacAlert(true);
+    return GenericSubController::handleEvent(event);
+}
+
+HighlightCell *UsbInfoController::reusableCell(int index, int type) {
+    assert(type == 2 || type == 1);
+    if (type == 2) {
+        assert(index >= 0 && index < k_maxSwitchCells);
+        return &m_switchCells[index];
+    }
+    return &m_dfuLevel;
+}
+
+int UsbInfoController::reusableCellCount(int type) {
+    assert(type == 2 || type == 1);
+    if (type == 2) {
+        return k_maxSwitchCells;
+    }
+    return 1;
+}
+
+void UsbInfoController::willDisplayCellForIndex(HighlightCell *cell, int index) {
+    GenericSubController::willDisplayCellForIndex(cell, index);
+
+    if (index == 0) {
+        MessageTableCellWithSwitch *myCell = (MessageTableCellWithSwitch *)cell;
+        SwitchView *mySwitch = (SwitchView *)myCell->accessoryView();
+        mySwitch->setState(!GlobalPreferences::sharedGlobalPreferences()->dfuStatus());
+    } else if (index == 1) {
+        MessageTableCellWithChevronAndMessage *mcell = (MessageTableCellWithChevronAndMessage *)cell;
+        int currentLevel = GlobalPreferences::sharedGlobalPreferences()->getDfuLevel();
+        if (currentLevel == 0) {
+            // mcell->setSubtitle(I18n::Message::USBDefaultLevel);
+            mcell->setSubtitle(I18n::Message::USBDefaultLevelDesc);
+        } else if (currentLevel == 1) {
+            // mcell->setSubtitle(I18n::Message::USBLowLevel);
+            mcell->setSubtitle(I18n::Message::USBLowLevelDesc);
+        } else if (currentLevel == 2) {
+            // mcell->setSubtitle(I18n::Message::USBParanoidLevel);
+            mcell->setSubtitle(I18n::Message::USBParanoidLevelDesc);
+        } else {
+            // mcell->setSubtitle(I18n::Message::USBMegaParanoidLevel);
+            mcell->setSubtitle(I18n::Message::USBMegaParanoidLevelDesc);
+        }
+    }
+}
+
+int UsbInfoController::typeAtLocation(int i, int j) {
+    switch (j) {
+        case 0:
+            return 2;
+        default:
+            return 1;
+    }
+}
+
+void UsbInfoController::didEnterResponderChain(Responder *previousFirstResponder) {
+    m_contentView.reload();
+
+    if (numberOfInfoLines() > 0) {
+        I18n::Message infoMessages[] = {I18n::Message::USBE16_expl1, I18n::Message::USBE16_expl2, I18n::Message::USBE16_expl3};
+        m_contentView.setMessages(infoMessages, numberOfInfoLines());
+    }
+}
+}  

apps/settings/sub_menu/usb_info_controller.h

@@ -0,0 +1,36 @@
+#ifndef SETTINGS_USB_INFO_CONTROLLER_H
+#define SETTINGS_USB_INFO_CONTROLLER_H
+
+#include "generic_sub_controller.h"
+#include "preferences_controller.h"
+#include "selectable_view_with_messages.h"
+#include "usb_protection_level_controller.h"
+
+namespace Settings {
+
+class UsbInfoController : public GenericSubController {
+   public:
+    UsbInfoController(Responder* parentResponder);
+    View* view() override { return &m_contentView; }
+    bool handleEvent(Ion::Events::Event event) override;
+    TELEMETRY_ID("UsbInfo");
+    void didEnterResponderChain(Responder* previousFirstResponder) override;
+
+    HighlightCell* reusableCell(int index, int type) override;
+    int reusableCellCount(int type) override;
+    void willDisplayCellForIndex(HighlightCell* cell, int index) override;
+    int typeAtLocation(int i, int j) override;
+
+   private:
+    static constexpr int k_numberOfInfoE16MessageLines = 3;
+    int numberOfInfoLines() const { return k_numberOfInfoE16MessageLines; };
+    static constexpr int k_maxSwitchCells = 1;
+    MessageTableCellWithSwitch m_switchCells[k_maxSwitchCells];
+    UsbProtectionLevelController m_usbprotectlevel;
+    MessageTableCellWithChevronAndMessage m_dfuLevel;
+    SelectableViewWithMessages m_contentView;
+};
+
+}
+
+#endif

apps/settings/sub_menu/usb_protection_level_controller.cpp

@@ -0,0 +1,77 @@
+#include "usb_protection_level_controller.h"
+
+#include <apps/i18n.h>
+#include <assert.h>
+
+#include "../../apps_container.h"
+#include "../../global_preferences.h"
+
+using namespace Poincare;
+using namespace Shared;
+
+namespace Settings {
+UsbProtectionLevelController::UsbProtectionLevelController(Responder *parentResponder) : GenericSubController(parentResponder) {
+    for (int i = 0; i < k_maxNumberOfCells; i++) {
+        m_cell[i].setMessageFont(KDFont::LargeFont);
+        m_cell[i].setAccessoryFont(KDFont::SmallFont);
+    }
+}
+
+bool UsbProtectionLevelController::handleEvent(Ion::Events::Event event) {
+    if (event == Ion::Events::OK || event == Ion::Events::EXE) {
+        for (int i = 0; i < k_maxNumberOfCells; i++) {
+            m_cell[i].setAccessoryText("");
+        }
+        if (m_messageTreeModel->childAtIndex(selectedRow())->label() == I18n::Message::USBLowLevel) {
+            GlobalPreferences::sharedGlobalPreferences()->setDfuLevel(1);
+        } else if (m_messageTreeModel->childAtIndex(selectedRow())->label() == I18n::Message::USBDefaultLevel) {
+            GlobalPreferences::sharedGlobalPreferences()->setDfuLevel(0);
+        } else if (m_messageTreeModel->childAtIndex(selectedRow())->label() == I18n::Message::USBParanoidLevel) {
+            GlobalPreferences::sharedGlobalPreferences()->setDfuLevel(2);
+        } else if (m_messageTreeModel->childAtIndex(selectedRow())->label() == I18n::Message::USBMegaParanoidLevel) {
+            GlobalPreferences::sharedGlobalPreferences()->setDfuLevel(3);
+        }
+
+        StackViewController * stack = stackController();
+        stack->pop();
+        return true;
+    } else {
+        return GenericSubController::handleEvent(event);
+    }
+}
+
+HighlightCell *UsbProtectionLevelController::reusableCell(int index, int type) {
+    assert(index >= 0 && index < k_maxNumberOfCells);
+    return &m_cell[index];
+}
+
+int UsbProtectionLevelController::reusableCellCount(int type) {
+    return k_maxNumberOfCells;
+}
+
+void UsbProtectionLevelController::willDisplayCellForIndex(HighlightCell *cell, int index) {
+    GenericSubController::willDisplayCellForIndex(cell, index);
+    I18n::Message childLabel = m_messageTreeModel->childAtIndex(index)->label();
+    MessageTableCellWithBuffer *messageComp = (MessageTableCellWithBuffer *)cell;
+
+    int currentLevel = GlobalPreferences::sharedGlobalPreferences()->getDfuLevel();
+
+    if (childLabel == I18n::Message::USBLowLevel && currentLevel == 1) {
+        // messageComp->setTextColor(Palette::Green);
+        messageComp->setAccessoryText("√");
+    } else if (childLabel == I18n::Message::USBDefaultLevel && currentLevel == 0) {
+        // messageComp->setTextColor(Palette::Green);
+        messageComp->setAccessoryText("√");
+    } else if (childLabel == I18n::Message::USBParanoidLevel && currentLevel == 2) {
+        // messageComp->setTextColor(Palette::Green);
+        messageComp->setAccessoryText("√");
+    } else if (childLabel == I18n::Message::USBMegaParanoidLevel && currentLevel == 3) {
+        // messageComp->setTextColor(Palette::Green);
+        messageComp->setAccessoryText("√");
+    }
+}
+
+int UsbProtectionLevelController::typeAtLocation(int i, int j) {
+    return 0;
+}
+}  // namespace Settings

apps/settings/sub_menu/usb_protection_level_controller.h

@@ -0,0 +1,24 @@
+#ifndef SETTINGS_USB_PROTECTION_LEVEL_CONTROLLER_H
+#define SETTINGS_USB_PROTECTION_LEVEL_CONTROLLER_H
+
+#include "generic_sub_controller.h"
+#include <escher.h>
+
+namespace Settings {
+
+class UsbProtectionLevelController : public GenericSubController {
+public:
+  UsbProtectionLevelController(Responder * parentResponder);
+  bool handleEvent(Ion::Events::Event event) override;
+  HighlightCell * reusableCell(int index, int type) override;
+  int reusableCellCount(int type) override;
+  void willDisplayCellForIndex(HighlightCell * cell, int index) override;
+  int typeAtLocation(int i, int j) override;
+private:
+  static constexpr int k_maxNumberOfCells = 3;
+  MessageTableCellWithBuffer m_cell[k_maxNumberOfCells];
+};
+
+}
+
+#endif

apps/shared.de.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Standard "
 ExamModeModeNoSym = "Kein Symbol "
 ExamModeModeNoSymNoText = "Kein Symbol kein Text "
 ExamModeModeDutch = "Niederländisch "
+USBE16_expl1= "USB-Schutz schützt Ihren"
+USBE16_expl2= "Taschenrechner vor"
+USBE16_expl3= "unbeabsichtigter Verriegelung"
+USBProtection= "USB-Schutz"
+USBSettingDeact = "Bitte schalte den Schutz ein"
+USBLevelProtect = "Akzeptierte Updates"
+USBDefaultLevel = "Basierend auf Upsilon"
+USBLowLevel = "Basierend auf Omega"
+USBParanoidLevel = "Nur Python"
+USBMegaParanoidLevel = "Nichts"
+USBDeacAlert1 = "Ändern Sie diesen Parameter nur,"
+USBDeacAlert2 = "wenn Sie wissen, was Sie tun!"

apps/shared.en.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Standard "
 ExamModeModeNoSym = "No sym "
 ExamModeModeNoSymNoText = "No sym no text "
 ExamModeModeDutch = "Dutch "
+USBE16_expl1= "The USB protection protects"
+USBE16_expl2= "the calculator from"
+USBE16_expl3= "unintentional locking"
+USBProtection= "USB Protection"
+USBSettingDeact = "Please turn on the protection"
+USBLevelProtect = "Updates accepted"
+USBDefaultLevel = "Based on Upsilon"
+USBLowLevel = "Based on Omega"
+USBParanoidLevel = "Python Only"
+USBMegaParanoidLevel = "None"
+USBDeacAlert1 = "Change this parameter only if"
+USBDeacAlert2 = "you know what you are doing !"

apps/shared.es.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Estándar "
 ExamModeModeNoSym = "Sin simbólico "
 ExamModeModeNoSymNoText = "Sin simbólico sin texto "
 ExamModeModeDutch = "Holandés "
+USBE16_expl1= "La protección USB protege"
+USBE16_expl2= "su calculadora del"
+USBE16_expl3= "bloqueo involuntario"
+USBProtection= "Protección USB"
+USBSettingDeact = "Enciende la protección"
+USBLevelProtect = "Actualizaciones aceptadas"
+USBDefaultLevel = "Basado en Upsilon"
+USBLowLevel = "Basado en Omega"
+USBParanoidLevel = "Solo Python"
+USBMegaParanoidLevel = "Ninguno"
+USBDeacAlert1 = "¡Cambie este parámetro solo"
+USBDeacAlert2 = "si sabe lo que está haciendo!"

apps/shared.fr.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Standard "
 ExamModeModeNoSym = "Sans symbolique "
 ExamModeModeNoSymNoText = "Sans symbolique ni texte "
 ExamModeModeDutch = "Dutch "
+USBE16_expl1= "La protection USB protège votre"
+USBE16_expl2= "calculatrice contre un verrouillage"
+USBE16_expl3= "non-intentionnel"
+USBProtection= "Protection USB"
+USBSettingDeact = "Veuillez activer la protection"
+USBLevelProtect = "Mise à jour acceptées"
+USBDefaultLevel = "Basées sur Upsilon"
+USBLowLevel = "Basées sur Omega"
+USBParanoidLevel = "Aucune"
+USBMegaParanoidLevel = "Aucune"
+USBDeacAlert1 = "Ne modifiez ce paramètre que"
+USBDeacAlert2 = "si vous savez ce que vous faites !"

apps/shared.hu.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Normál "
 ExamModeModeNoSym = "Szimbólikus nélkül "
 ExamModeModeNoSymNoText = "Szimbólikus és szöveg nélkül "
 ExamModeModeDutch = "Holland "
+USBE16_expl1= "Az USB-védelem megvédi"
+USBE16_expl2= "a számológépet a nem"
+USBE16_expl3= "szándékos reteszeléstől"
+USBProtection= "USB védelem"
+USBSettingDeact = "Kérjük, kapcsolja be a védelmet"
+USBLevelProtect = "Elfogadott frissítések"
+USBDefaultLevel = "Upsilon alapján"
+USBLowLevel = "Omega alapján"
+USBParanoidLevel = "Csak Python"
+USBMegaParanoidLevel = "Egyik sem"
+USBDeacAlert1 = "Csak akkor módosítsa ezt a"
+USBDeacAlert2 = "paramétert, ha tudja, mit csinál!"

apps/shared.it.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Standard "
 ExamModeModeNoSym = "Nessun simbolo "
 ExamModeModeNoSymNoText = "Nessun simbolo nessun testo "
 ExamModeModeDutch = "Olandese "
+USBE16_expl1= "La protezione USB protegge"
+USBE16_expl2= "la calcolatrice dal"
+USBE16_expl3= "blocco involontario"
+USBProtection= "Protezione USB"
+USBSettingDeact = "Si prega di attivare la protezione"
+USBLevelProtect = "Aggiornamenti accettati"
+USBDefaultLevel = "Basato su Upsilon"
+USBLowLevel = "A base di Omega"
+USBParanoidLevel = "Solo Python"
+USBMegaParanoidLevel = "Nessuno"
+USBDeacAlert1 = "Cambia questo parametro solo"
+USBDeacAlert2 = "se sai cosa stai facendo !"

apps/shared.nl.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Standaard "
 ExamModeModeNoSym = "Geen sym "
 ExamModeModeNoSymNoText = "Geen sym geen tekst "
 ExamModeModeDutch = "Nederlands "
+USBE16_expl1= "USB-beveiliging beschermt uw"
+USBE16_expl2= "rekenmachine tegen"
+USBE16_expl3= "onbedoelde vergrendeling"
+USBProtection= "USB-beveiliging"
+USBSettingDeact = "Schakel a.u.b. de bescherming in"
+USBLevelProtect = "Updates geaccepteerd"
+USBDefaultLevel = "Gebaseerd op Upsilon"
+USBLowLevel = "Op basis van Omega"
+USBParanoidLevel = "Alleen Python"
+USBMegaParanoidLevel = "Geen"
+USBDeacAlert1 = "Wijzig deze parameter alleen"
+USBDeacAlert2 = "als u weet wat u doet!"

apps/shared.pt.i18n

@@ -99,3 +99,15 @@ ExamModeModeStandard = "Padrão "
 ExamModeModeNoSym = "Sem sym "
 ExamModeModeNoSymNoText = "Sem sym sem texto "
 ExamModeModeDutch = "holandês "
+USBE16_expl1= "A proteção USB protege"
+USBE16_expl2= "sua calculadora contra"
+USBE16_expl3= "bloqueios não intencionais"
+USBProtection= "Proteção USB"
+USBSettingDeact = "Por favor, ligue a proteção"
+USBLevelProtect = "Atualizações aceitas"
+USBDefaultLevel = "Baseado em Upsilon"
+USBLowLevel = "Baseado em Ômega"
+USBParanoidLevel = "Apenas Python"
+USBMegaParanoidLevel = "Nenhum"
+USBDeacAlert1 = "Mude este parâmetro somente"
+USBDeacAlert2 = "se você souber o que está fazendo!"

apps/shared.universal.i18n

@@ -458,6 +458,11 @@ HartreeConstant = "4.3597447222071·10^-18_J"
 MagneticFluxQuantum = "2.067833848·10^-15_Wb"
 ConductanceQuantum = "7.748091729·10^-5_S"
 CirculationQuantum = "3.6369475516·10^-4_m^2_s^-1"
+UsbSetting = "USB"
+USBDefaultLevelDesc = "L0"
+USBLowLevelDesc = "L1"
+USBParanoidLevelDesc = "L2"
+USBMegaParanoidLevelDesc = "L3"
 Cndcvt_Silver = "6.30·10^7_S_m^-1"
 Cndcvt_Copper = "5.96·10^7_S_m^-1"
 Cndcvt_Gold = "4.11·10^7_S_m^-1"

apps/shared/banner_view.h

@@ -12,9 +12,9 @@ public:
   KDSize minimalSizeForOptimalDisplay() const override;
   KDCoordinate minimalHeightForOptimalDisplayGivenWidth(KDCoordinate width) const;
   void reload() { layoutSubviews(); }
-  static const KDFont * Font() { return KDFont::SmallFont; }
-  static const KDColor TextColor() { return *Palette::PrimaryText; }
-  static const KDColor BackgroundColor() { return *Palette::SubMenuBackground; }
+  static constexpr const KDFont * Font() { return KDFont::SmallFont; }
+  static constexpr KDColor TextColor() { return Palette::PrimaryText; }
+  static constexpr KDColor BackgroundColor() { return Palette::SubMenuBackground; }
 private:
   static constexpr KDCoordinate LineSpacing = 2;
   int numberOfSubviews() const override = 0;

apps/shared/buffer_text_view_with_text_field.cpp

@@ -24,18 +24,18 @@ void BufferTextViewWithTextField::drawRect(KDContext * ctx, KDRect rect) const {
 
   // Fill margins with white
   // Left margin
-  ctx->fillRect(KDRect(0, 0, Metric::TitleBarExternHorizontalMargin, bounds().height()), *Palette::BackgroundHard);
-  ctx->fillRect(KDRect(bounds().width() - Metric::TitleBarExternHorizontalMargin, 0, Metric::TitleBarExternHorizontalMargin, bounds().height()), *Palette::BackgroundHard);
+  ctx->fillRect(KDRect(0, 0, Metric::TitleBarExternHorizontalMargin, bounds().height()), Palette::BackgroundHard);
+  ctx->fillRect(KDRect(bounds().width() - Metric::TitleBarExternHorizontalMargin, 0, Metric::TitleBarExternHorizontalMargin, bounds().height()), Palette::BackgroundHard);
   // Right margin
-  ctx->fillRect(KDRect(bounds().width() - Metric::TitleBarExternHorizontalMargin, 0, Metric::TitleBarExternHorizontalMargin, bounds().height()), *Palette::BackgroundHard);
+  ctx->fillRect(KDRect(bounds().width() - Metric::TitleBarExternHorizontalMargin, 0, Metric::TitleBarExternHorizontalMargin, bounds().height()), Palette::BackgroundHard);
   // Above the text field
-  ctx->fillRect(KDRect(textFieldRect.x() - k_borderWidth, 0, textFieldRect.width() + 2*k_borderWidth, bounds().height()), *Palette::BackgroundHard);
+  ctx->fillRect(KDRect(textFieldRect.x() - k_borderWidth, 0, textFieldRect.width() + 2*k_borderWidth, bounds().height()), Palette::BackgroundHard);
   // Under the text field
-  ctx->fillRect(KDRect(textFieldRect.x() - k_borderWidth, textFieldRect.bottom() + k_borderWidth, textFieldRect.width() + 2*k_borderWidth, bounds().height()), *Palette::BackgroundHard);
+  ctx->fillRect(KDRect(textFieldRect.x() - k_borderWidth, textFieldRect.bottom() + k_borderWidth, textFieldRect.width() + 2*k_borderWidth, bounds().height()), Palette::BackgroundHard);
 
   // Draw the text field border
   KDRect borderRect = KDRect(textFieldRect.x()-k_borderWidth, textFieldRect.y()-k_borderWidth, textFieldRect.width()+2*k_borderWidth, textFieldRect.height()+2*k_borderWidth);
-  ctx->strokeRect(borderRect, *Palette::ListCellBorder);
+  ctx->strokeRect(borderRect, Palette::ListCellBorder);
 }
 
 void BufferTextViewWithTextField::didBecomeFirstResponder() {

apps/shared/button_with_separator.cpp

@@ -1,22 +1,22 @@
 #include "button_with_separator.h"
 
 ButtonWithSeparator::ButtonWithSeparator(Responder * parentResponder, I18n::Message message, Invocation invocation) :
-  Button(parentResponder, message, invocation, KDFont::LargeFont, *Palette::ButtonText)
+  Button(parentResponder, message, invocation, KDFont::LargeFont, Palette::ButtonText)
 {
 }
 
 void ButtonWithSeparator::drawRect(KDContext * ctx, KDRect rect) const {
   KDCoordinate width = bounds().width();
   KDCoordinate height = bounds().height();
-  ctx->fillRect(KDRect(0, 0, width, k_lineThickness), *Palette::ListCellBorder);
-  ctx->fillRect(KDRect(0, k_lineThickness, width, k_margin-k_lineThickness), *Palette::BackgroundApps);
+  ctx->fillRect(KDRect(0, 0, width, k_lineThickness), Palette::ListCellBorder);
+  ctx->fillRect(KDRect(0, k_lineThickness, width, k_margin-k_lineThickness), Palette::BackgroundApps);
   // Draw rectangle around cell
-  ctx->fillRect(KDRect(0, k_margin, width, k_lineThickness), *Palette::ListCellBorder);
-  ctx->fillRect(KDRect(0, k_margin+k_lineThickness, k_lineThickness, height-k_margin), *Palette::ListCellBorder);
-  ctx->fillRect(KDRect(width-k_lineThickness, k_lineThickness+k_margin, k_lineThickness, height-k_margin), *Palette::ListCellBorder);
-  ctx->fillRect(KDRect(0, height-3*k_lineThickness, width, k_lineThickness), *Palette::ButtonBorderOut);
-  ctx->fillRect(KDRect(0, height-2*k_lineThickness, width, k_lineThickness), *Palette::ListCellBorder);
-  ctx->fillRect(KDRect(k_lineThickness, height-k_lineThickness, width-2*k_lineThickness, k_lineThickness), *Palette::ButtonShadow);
+  ctx->fillRect(KDRect(0, k_margin, width, k_lineThickness), Palette::ListCellBorder);
+  ctx->fillRect(KDRect(0, k_margin+k_lineThickness, k_lineThickness, height-k_margin), Palette::ListCellBorder);
+  ctx->fillRect(KDRect(width-k_lineThickness, k_lineThickness+k_margin, k_lineThickness, height-k_margin), Palette::ListCellBorder);
+  ctx->fillRect(KDRect(0, height-3*k_lineThickness, width, k_lineThickness), Palette::ButtonBorderOut);
+  ctx->fillRect(KDRect(0, height-2*k_lineThickness, width, k_lineThickness), Palette::ListCellBorder);
+  ctx->fillRect(KDRect(k_lineThickness, height-k_lineThickness, width-2*k_lineThickness, k_lineThickness), Palette::ButtonShadow);
 }
 
 

apps/shared/cursor_view.cpp

@@ -5,8 +5,8 @@ namespace Shared {
 void CursorView::drawRect(KDContext * ctx, KDRect rect) const {
   KDCoordinate width = bounds().width();
   KDCoordinate height = bounds().height();
-  ctx->fillRect(KDRect((width-1)/2, 0, 1, height), *Palette::PrimaryText);
-  ctx->fillRect(KDRect(0, (height-1)/2, width, 1), *Palette::PrimaryText);
+  ctx->fillRect(KDRect((width-1)/2, 0, 1, height), Palette::PrimaryText);
+  ctx->fillRect(KDRect(0, (height-1)/2, width, 1), Palette::PrimaryText);
 }
 
 KDSize CursorView::minimalSizeForOptimalDisplay() const {

apps/shared/curve_view.cpp

@@ -286,7 +286,7 @@ void CurveView::drawLabel(KDContext * ctx, KDRect rect, float xPosition, float y
   KDPoint position = positionLabel(xCoordinate, yCoordinate, labelSize, horizontalPosition, verticalPosition);
   if (rect.intersects(KDRect(position, labelSize))) {
     // TODO: should we blend?
-    ctx->drawString(label, position, k_font, color, *Palette::BackgroundApps);
+    ctx->drawString(label, position, k_font, color, Palette::BackgroundApps);
   }
 }
 
@@ -369,7 +369,7 @@ void CurveView::drawLabelsAndGraduations(KDContext * ctx, KDRect rect, Axis axis
             labelPosition,
             k_labelGraduationLength,
             1);
-      ctx->fillRect(graduation, *Palette::PrimaryText);
+      ctx->fillRect(graduation, Palette::PrimaryText);
     }
   }
 
@@ -414,7 +414,7 @@ void CurveView::drawLabelsAndGraduations(KDContext * ctx, KDRect rect, Axis axis
 
 DrawLabel:
     if (rect.intersects(KDRect(position, textSize))) {
-      ctx->drawString(labelI, position, k_font, *Palette::PrimaryText, backgroundColor);
+      ctx->drawString(labelI, position, k_font, Palette::PrimaryText, backgroundColor);
     }
   }
 }
@@ -557,8 +557,8 @@ void CurveView::drawArrow(KDContext * ctx, KDRect rect, float x, float y, float
 }
 
 void CurveView::drawGrid(KDContext * ctx, KDRect rect) const {
-  KDColor boldColor = *Palette::GridPrimaryLine;
-  KDColor lightColor = *Palette::GridSecondaryLine;
+  KDColor boldColor = Palette::GridPrimaryLine;
+  KDColor lightColor = Palette::GridSecondaryLine;
   drawGridLines(ctx, rect, Axis::Vertical, m_curveViewRange->xGridUnit(), boldColor, lightColor);
   drawGridLines(ctx, rect, Axis::Horizontal, m_curveViewRange->yGridUnit(), boldColor, lightColor);
 }
@@ -569,7 +569,7 @@ void CurveView::drawAxes(KDContext * ctx, KDRect rect) const {
 }
 
 void CurveView::drawAxis(KDContext * ctx, KDRect rect, Axis axis) const {
-  drawLine(ctx, rect, axis, 0.0f, *Palette::PrimaryText, 1);
+  drawLine(ctx, rect, axis, 0.0f, Palette::PrimaryText, 1);
 }
 
 constexpr KDCoordinate thinCircleDiameter = 1;