Added "USB plugged" screen

radio/src/gui/colorlcd/theme.cpp

@@ -37,6 +37,13 @@ const uint8_t LBM_DROPDOWN[] = {
 #include "mask_dropdown.lbm"
 };
 
+constexpr coord_t LBM_USB_PLUGGED_W = 211;
+constexpr coord_t LBM_USB_PLUGGED_H = 110;
+
+const uint8_t LBM_USB_PLUGGED[] = {
+#include "mask_usb_symbol.lbm"
+};
+
 std::list<OpenTxTheme *> & getRegisteredThemes()
 {
   static std::list<OpenTxTheme *> themes;
@@ -204,6 +211,16 @@ void OpenTxTheme::drawSlider(BitmapBuffer * dc, int vmin, int vmax, int value, c
   }
 }
 
+void OpenTxTheme::drawUsbPluggedScreen(BitmapBuffer * dc) const
+{
+  // draw USB icon
+  dc->clear(DEFAULT_BGCOLOR);
+  dc->drawBitmapPattern((LCD_W - LBM_USB_PLUGGED_W) / 2,
+                        (LCD_H - LBM_USB_PLUGGED_H) / 2,
+                        LBM_USB_PLUGGED, DEFAULT_COLOR);
+}
+
+
 OpenTxTheme * getTheme(const char * name)
 {
   std::list<OpenTxTheme *>::const_iterator it = getRegisteredThemes().cbegin();

radio/src/gui/colorlcd/theme.h

@@ -100,6 +100,9 @@ class OpenTxTheme: public Theme
 
     virtual void drawTopLeftBitmap(BitmapBuffer * dc) const = 0;
 
+    virtual void drawUsbPluggedScreen(BitmapBuffer * dc) const;
+
+  
   protected:
     const char * name;
     const ZoneOption * options;

radio/src/main.cpp

@@ -474,7 +474,11 @@ void perMain()
 #if defined(STM32)
   if (usbPlugged() && getSelectedUsbMode() == USB_MASS_STORAGE_MODE) {
 #if defined(LIBOPENUI)
-    #warning "TODO USB plugged view"
+    // draw some image showing USB
+    lcdNextLayer();
+    lcd->reset();
+    OpenTxTheme::instance()->drawUsbPluggedScreen(lcd);
+    lcdRefresh();
 #else
     // disable access to menus
     lcdClear();