Fix build errors with no local UI

Author: jeremypoulter

src/screens/screen_boot.cpp

@@ -2,6 +2,8 @@
 #undef ENABLE_DEBUG
 #endif
 
+#ifdef ENABLE_SCREEN_LCD_TFT
+
 #include "emonesp.h"
 #include "screens/screen_boot.h"
 #include "lcd_common.h"
@@ -46,3 +48,5 @@ unsigned long BootScreen::update()
 
   return 166;
 }
+
+#endif // ENABLE_SCREEN_LCD_TFT

src/screens/screen_charge.cpp

@@ -2,6 +2,8 @@
 #undef ENABLE_DEBUG
 #endif
 
+#ifdef ENABLE_SCREEN_LCD_TFT
+
 #include "emonesp.h"
 #include "screens/screen_charge.h"
 #include "lcd_common.h"
@@ -193,3 +195,5 @@ unsigned long ChargeScreen::update()
 
   return nextUpdate;
 }
+
+#endif // ENABLE_SCREEN_LCD_TFT

src/screens/screen_manager.cpp

@@ -2,6 +2,8 @@
 #undef ENABLE_DEBUG
 #endif
 
+#ifdef ENABLE_SCREEN_LCD_TFT
+
 #include "emonesp.h"
 #include "screens/screen_manager.h"
 #include "screens/screen_boot.h"
@@ -168,3 +170,5 @@ void ScreenManager::updateBacklight()
   }
 }
 #endif //TFT_BACKLIGHT_TIMEOUT_MS
+
+#endif // ENABLE_SCREEN_LCD_TFT

src/screens/screen_renderer.cpp

@@ -2,6 +2,8 @@
 #undef ENABLE_DEBUG
 #endif
 
+#ifdef ENABLE_SCREEN_LCD_TFT
+
 #include "emonesp.h"
 #include "screens/screen_renderer.h"
 #include "lcd_common.h"
@@ -161,3 +163,5 @@ static void png_draw(PNGDRAW *pDraw)
   png.getLineAsRGB565(pDraw, lineBuffer, PNG_RGB565_BIG_ENDIAN, 0xffffffff);
   state->tft->pushImage(state->xpos, state->ypos + pDraw->y, pDraw->iWidth, 1, lineBuffer);
 }
+
+#endif // ENABLE_SCREEN_LCD_TFT