Remove app1 and app2, add HelloWorld

internal_filesystem/apps/com.example.app1/META-INF/MANIFEST.MF

@@ -1,4 +0,0 @@
-Manifest-Version: 1.0
-Name: App1
-Start-Script: assets/app1.py
-Version: 0.0.1

internal_filesystem/apps/com.example.app1/assets/app1.py

@@ -1,50 +0,0 @@
-print("running app1")
-
-#subwindow = lv.screen_active()
-
-import time
-print("Child coroutine: Creating UI")
-# Label
-print("Child coroutine: adding label")
-label = lv.label(subwindow)
-print("Child coroutine: added label")
-label.set_text("App1: 0")
-label.align(lv.ALIGN.TOP_MID, 0, 10)
-# Button
-button = lv.button(subwindow)
-button.set_size(100, 60)
-button.align(lv.ALIGN.CENTER, 0, 0)
-button_label = lv.label(button)
-button_label.set_text("Quit")
-button_label.center()
-# Slider
-slider = lv.slider(subwindow)
-slider.set_range(0, 100)
-slider.set_value(50, lv.ANIM.OFF)
-slider.align(lv.ALIGN.BOTTOM_MID, 0, -30)
-print("quit flag")
-# Quit flag
-should_continue = True
-# Button callback
-def button_cb(e):
-    global should_continue
-    print("Quit button clicked, exiting child")
-    should_continue = False
-button.add_event_cb(button_cb, lv.EVENT.CLICKED, None)
-# Slider callback
-print("slider callback")
-def slider_cb(e):
-    value = slider.get_value()
-    #print("Child slider value:", value)
-slider.add_event_cb(slider_cb, lv.EVENT.VALUE_CHANGED, None)
-# Update loop
-print("update loop")
-count = 0
-while should_continue:
-    count += 1
-    print("Child coroutine: Updating label to", count)
-    label.set_text(f"App1: {count}")
-    time.sleep_ms(500) # shorter makes it more responive to the quit button
-print("Child coroutine: Exiting")
-
-

internal_filesystem/apps/com.example.app2/META-INF/MANIFEST.MF

@@ -1,4 +0,0 @@
-Manifest-Version: 1.0
-Name: App2
-Start-Script: assets/app2.py
-Version: 0.0.1

internal_filesystem/apps/com.example.app2/assets/app2.py

@@ -1,56 +0,0 @@
-print("app2 is running")
-
-import time
-import _thread
-print("App2 running")
-
-# Quit flag
-should_continue = True
-
-def app2_thread():
-	count=0
-	while should_continue and appscreen == lv.screen_active():
-		print(f"app2_thread: thread_id {_thread.get_ident()} - {count}")
-		count+=1
-		time.sleep(1)
-
-_thread.start_new_thread(app2_thread, ())
-
-
-# Label
-label = lv.label(subwindow)
-label.set_text("App2: 0")
-label.align(lv.ALIGN.TOP_MID, 0, 10)
-# Button
-button = lv.button(subwindow)
-button.set_size(100, 60)
-button.align(lv.ALIGN.CENTER, 0, 0)
-button_label = lv.label(button)
-button_label.set_text("Quit")
-button_label.center()
-# Slider
-slider = lv.slider(subwindow)
-slider.set_range(0, 100)
-slider.set_value(50, lv.ANIM.OFF)
-slider.align(lv.ALIGN.BOTTOM_MID, 0, -30)
-# Button callback
-def button_cb(e):
-    global should_continue
-    print("Quit button clicked, exiting child")
-    should_continue = False
-button.add_event_cb(button_cb, lv.EVENT.CLICKED, None)
-# Slider callback
-def slider_cb(e):
-    value = slider.get_value()
-    #print("Child slider value:", value)
-slider.add_event_cb(slider_cb, lv.EVENT.VALUE_CHANGED, None)
-# Update loop
-count = 0
-while should_continue:
-    count += 1
-    #print("Child coroutine: Updating label to", count)
-    label.set_text(f"App2: {count}")
-    time.sleep_ms(1000) # shorter makes it more responive to the quit button
-print("Child coroutine: Exiting")
-
-

internal_filesystem/apps/com.example.helloworld/META-INF/MANIFEST.MF

@@ -0,0 +1,4 @@
+Manifest-Version: 1.0
+Name: HelloWorld
+Start-Script: assets/hello.py
+Version: 0.0.1

internal_filesystem/apps/com.example.helloworld/assets/hello.py

@@ -0,0 +1,11 @@
+import time
+myscreen = lv.screen_active()
+
+print("Hello World running!")
+
+label = lv.label(myscreen)
+label.set_text("Hello World!")
+
+while lv.screen_active() == myscreen
+    time.sleep_ms(100)
+