t114 display : some fixes

examples/companion_radio/UITask.cpp

@@ -106,6 +106,7 @@ void UITask::renderCurrScreen() {
     _display->setColor(DisplayDriver::ORANGE);
     sprintf(tmp, "%d", _msgcount);
     _display->print(tmp);
+    _display->setColor(DisplayDriver::YELLOW); // last color will be kept on T114
   } else {
     // render 'home' screen
     _display->setColor(DisplayDriver::BLUE);
@@ -120,6 +121,7 @@ void UITask::renderCurrScreen() {
     _display->print(_version_info);
 
     if (_connected) {
+      _display->setColor(DisplayDriver::BLUE);
       //_display->printf("freq : %03.2f sf %d\n", _prefs.freq, _prefs.sf);
       //_display->printf("bw   : %03.2f cr %d\n", _prefs.bw, _prefs.cr);
     } else if (_pin_code != 0) {
@@ -128,6 +130,9 @@ void UITask::renderCurrScreen() {
       _display->setCursor(0, 43);
       sprintf(tmp, "Pin:%d", _pin_code);
       _display->print(tmp);
+      _display->setColor(DisplayDriver::GREEN);
+    } else {
+      _display->setColor(DisplayDriver::LIGHT);
     }
   }
   _need_refresh = false;

src/helpers/ui/ST7789Display.cpp

@@ -17,7 +17,8 @@ bool ST7789Display::begin() {
     display.init();
     display.landscapeScreen();
     display.displayOn();
-  
+    setCursor(0,0);
+
     _isOn = true;
   }
   return true;

variants/t114/variant.cpp

@@ -11,4 +11,5 @@ const uint32_t g_ADigitalPinMap[] = {
 
 void initVariant()
 {
+  pinMode(PIN_USER_BTN, INPUT);
 }