Update exampels

Author: RagacDino

examples/Inkplate6FLICK/Basic/Frontlight/Frontlight.ino

@@ -0,0 +1,83 @@
+/**
+ **************************************************
+ *
+ * @file        Frontlight.ino
+ * @brief       This example will show you how to use frontlight feature on Inkplate 6FLICK.
+ *
+ * For info on how to quickly get started with Inkplate 6FLICK visit
+ * https://soldered.com/documentation/inkplate/6flick/overview/
+ *
+ * @authors     Soldered
+ * @date        November 2025
+ ***************************************************/
+
+// Include the Inkplate LVGL Library
+#include <Inkplate-LVGL.h>
+
+// Create an instance of Inkplate display in 1-bit mode (change to INKPLATE_3BIT if you want grayscale)
+Inkplate inkplate(INKPLATE_1BIT);
+
+// Set initial brightness value
+int b = 31;
+
+void setup() 
+{
+  Serial.begin(115200);
+
+  // Initialize inkplate
+  inkplate.begin(LV_DISPLAY_RENDER_MODE_PARTIAL);
+
+  // Turn frontlight ON
+  inkplate.frontlight.setState(true);
+  // Set initial frontlight brightness intensity
+  inkplate.frontlight.setBrightness(b);
+}
+
+void loop() 
+{
+  // Change frontlight value by sending "+" sign into serial monitor to increase frontlight or 
+  // "-" sign to decrese frontlight, try to find hidden lightshow ;)
+  if (Serial.available()) 
+  {
+    bool change = false;      // Variable that indicates that frontlight value has changed and intessity has to be updated
+    char c = Serial.read();   // Read incomming serial data
+
+    if (c == '+' && b < 63) // If '+' received, increase frontlight
+    {
+      b++;
+      change = true;
+    }
+    if (c == '-' && b > 0) // If '-' received, decrease frontlight
+    {
+      b--;
+      change = true;
+    }
+
+    if (c == 's')
+    {
+      for (int j = 0; j < 4; ++j)
+      {
+        for (int i = 0; i < 64; ++i)
+        {
+          inkplate.frontlight.setBrightness(i);
+          delay(30);
+        }
+        for (int i = 63; i >= 0; --i)
+        {
+          inkplate.frontlight.setBrightness(i);
+          delay(30);
+        }
+      }
+
+      change = true;
+    }
+
+    if (change) // If frontlight valuse has changed, update the intensity and show current value of frontlight
+    {
+      inkplate.frontlight.setBrightness(b);
+      Serial.print("Frontlight:");
+      Serial.print(b, DEC);
+      Serial.println("/63");
+    }
+  }
+}

examples/Inkplate6FLICK/Basic/SimpleTouchscreen/SimpleTouchscreen.ino

@@ -41,60 +41,35 @@ int y_position = 50;
 
 static void btn_event_cb(lv_event_t *e)
 {
+    // Get the event code
     lv_event_code_t code = lv_event_get_code(e);
 
+    // If click event detected, update the position
     if (code == LV_EVENT_CLICKED) 
     {
         if (rect)
         {
+            // Update coordinates
             x_position += 100;
             y_position += 100;
-
+            
             if (y_position < 660) 
             {
+                // Set new position of an object
                 lv_obj_set_pos(rect, x_position, y_position);
+                // Mark the object to redraw it in next refresh
                 lv_obj_invalidate(rect);
                 isRectangleClicked = true;
             }
             else
             {
                 x_position = 50;
                 y_position = 50;
-
-                inkplate.clearDisplay();
-                lv_obj_clean(lv_scr_act());
-                lv_draw_initials();
-                lv_obj_invalidate(lv_scr_act());
-                for (int i = 0; i < 5; i++) 
-                {
-                    lv_timer_handler();
-                    delay(10);
-                }
-                inkplate.display();
             }
         }
     }
 }
 
-static void lv_draw_initials()
-{
-    /* Create a black label, set its text and font and align it to the center */
-    lv_obj_t *label = lv_label_create(lv_screen_active());
-    lv_label_set_text(label, "Touch the rectangles on screen!");
-    lv_obj_set_style_text_color(lv_screen_active(), lv_color_hex(0x000000), LV_PART_MAIN);
-    lv_obj_set_style_text_font(label,  &lv_font_montserrat_48, 0);
-    lv_obj_align(label, LV_ALIGN_TOP_MID, 0, 0);
-
-    /* Create a black rectangle */
-    rect = lv_obj_create(lv_scr_act());
-    lv_obj_set_style_bg_color(rect, lv_color_hex(0x000000), 0);
-    lv_obj_set_size(rect, 100, 50);
-    lv_obj_set_pos(rect, x_position, y_position);
-
-    // Add event callback function
-    lv_obj_add_event_cb(rect, btn_event_cb, LV_EVENT_ALL, NULL);
-}
-
 void setup()
 {
     Serial.begin(115200);
@@ -112,6 +87,25 @@ void setup()
         while (true);
     }
 
+    /* Create a black label, set its text and font and align it to the center */
+    lv_obj_t *label = lv_label_create(lv_screen_active());
+    lv_label_set_text(label, "Touch the rectangles on screen!");
+    lv_obj_set_style_text_color(lv_screen_active(), lv_color_hex(0x000000), LV_PART_MAIN);
+    lv_obj_set_style_text_font(label,  &lv_font_montserrat_48, 0);
+    lv_obj_center(label);
+
+    // Render text on screen
+    lv_timer_handler();
+    inkplate.display();
+
+    // Wait for 2 seconds
+    delay(2000);
+    
+    // Delete the label object and clear the display
+    lv_obj_del(label);
+    label = NULL;
+    inkplate.clearDisplay();
+    
     // Create LVGL task on core 1 to run independently from the rest of the sketch
     xTaskCreatePinnedToCore(
       lvgl_task, // Function which will be pinned 
@@ -123,14 +117,22 @@ void setup()
       1 // core used
     );
 
-    lv_draw_initials();
+    /* Create a black rectangle and add a callback event function to it */
+    rect = lv_obj_create(lv_scr_act());
+    lv_obj_set_style_bg_color(rect, lv_color_hex(0x000000), 0);
+    lv_obj_set_size(rect, 100, 50);
+    lv_obj_set_pos(rect, x_position, y_position);
+
+    // Add event callback function
+    lv_obj_add_event_cb(rect, btn_event_cb, LV_EVENT_ALL, NULL);
 
     // Force initial render
     for (int i = 0; i < 5; i++) 
     {
         lv_timer_handler();
         delay(10);
     }
+
     // Display content from buffer
     inkplate.display();
 }
@@ -143,4 +145,3 @@ void loop()
         isRectangleClicked = false;
     }
 }
-