Added the actual test screen that i forgot.

examples/nucleo_l476rg/lvgl/main.c

@@ -137,7 +137,6 @@ main()
 	lv_indev_set_read_cb(indev, my_touchpad_read);
 
 	drawTestScreen();
-	//drawProcessScreen();
 
 	modm::ShortPeriodicTimer tmr{20ms};
 

examples/nucleo_l476rg/lvgl/test_screen.cpp

@@ -0,0 +1,68 @@
+#include "test_screen.h"
+
+static lv_obj_t* screen;
+static uint16_t counter = 0;
+static lv_obj_t* labelA;
+static lv_obj_t* labelTouch;
+static lv_obj_t* labelRawTouch;
+
+void btn_event_cb(lv_event_t *event)
+{
+	static uint16_t btnCounter = 0;
+	lv_label_set_text_fmt((lv_obj_t*) lv_event_get_user_data(event),
+							"Button: %d", ++btnCounter);
+}
+
+void drawTestScreen(void)
+{
+	screen = lv_obj_create(NULL);
+
+    labelA =  lv_label_create(screen);
+	lv_label_set_text(labelA, "Hello world!");
+	lv_obj_set_pos(labelA, 60, 10);
+	lv_obj_set_size(labelA, 120, 50);
+
+	labelTouch =  lv_label_create(screen);
+	lv_label_set_text_fmt(labelTouch, "Pos Touch: x = %d, y = %d", 0, 0);
+	lv_obj_set_pos(labelTouch, 60, 30);
+	lv_obj_set_size(labelTouch, 120, 50);
+
+	labelRawTouch =  lv_label_create(screen);
+	lv_label_set_text_fmt(labelRawTouch, "Raw Touch: x = %d, y = %d", 0, 0);
+	lv_obj_set_pos(labelRawTouch, 60, 80);
+	lv_obj_set_size(labelRawTouch, 120, 50);
+
+	lv_obj_t* btn = lv_button_create(screen);
+	lv_obj_set_pos(btn, 60, 135);
+	lv_obj_set_size(btn, 120, 50);
+
+	lv_obj_t* btnLabel = lv_label_create(btn);
+	lv_label_set_text(btnLabel, "Button");
+
+	static lv_style_t style_btn_pressed;
+	lv_style_init(&style_btn_pressed);
+	lv_style_set_bg_color(&style_btn_pressed, lv_palette_main(LV_PALETTE_ORANGE));
+
+	lv_obj_add_style(btn, &style_btn_pressed, LV_STATE_PRESSED);
+
+		lv_obj_add_event_cb(btn, btn_event_cb, LV_EVENT_PRESSED, btnLabel);
+
+	lv_obj_t* labelB =  lv_label_create(screen);
+	lv_label_set_text(labelB, "Big Font");
+	lv_obj_set_pos(labelB, 40, 260);
+	lv_obj_set_style_text_font(labelB, &lv_font_montserrat_36, LV_PART_MAIN);
+
+	// Load screen
+	lv_scr_load(screen);
+}
+
+void setLblText(void)
+{
+    lv_label_set_text_fmt(labelA, "counter=%d", ++counter);
+}
+
+void setTouchText(int16_t x, int16_t y, int16_t rawX, int16_t rawY)
+{
+	lv_label_set_text_fmt(labelTouch, "Pos Touch: x = %d, y = %d", x, y);
+	lv_label_set_text_fmt(labelRawTouch, "Raw Touch: x = %d, y = %d", rawX, rawY);
+}

examples/nucleo_l476rg/lvgl/test_screen.h

@@ -0,0 +1,13 @@
+#ifndef TEST_SCREEN_H
+#define TEST_SCREEN_H
+
+#pragma once
+
+#include <lvgl/lvgl.h>
+
+void drawTestScreen(void);
+void setLblText(void);
+void setTouchText(int16_t x, int16_t y, int16_t rawX, int16_t rawY);
+
+
+#endif //TEST_SCREEN_H