option menu pos to decrement hour & minute of alarm

vibrating_alarm_m5stickc.py

@@ -65,30 +65,44 @@ menu_position = 0  # pylint: disable=invalid-name
 def update_menu(event_arg: None):
     # pylint: disable=unused-argument; callback
     alarm_hour_text_box.setColor(
-        lcd.GREEN if menu_position == 1 else DEFAULT_FONT_COLOR
+        lcd.GREEN
+        if menu_position == 1
+        else (lcd.RED if menu_position == 2 else DEFAULT_FONT_COLOR)
     )
     alarm_minute_text_box.setColor(
-        lcd.GREEN if menu_position == 2 else DEFAULT_FONT_COLOR
+        lcd.GREEN
+        if menu_position == 3
+        else (lcd.RED if menu_position == 4 else DEFAULT_FONT_COLOR)
     )
 
 
 def button_a_pressed():
     global menu_position  # pylint: disable=global-statement,invalid-name
-    menu_position = (menu_position + 1) % 3
+    menu_position = (menu_position + 1) % 5
     # https://docs.micropython.org/en/latest/library/micropython.html#micropython.schedule
-    micropython.schedule(update_menu, menu_position)
+    micropython.schedule(update_menu, None)
+
+
+def update_alarm_time(event_arg: None):
+    # pylint: disable=unused-argument; callback
+    alarm_hour_text_box.setText("{:02d}".format(alarm_time["hour"]))
+    alarm_minute_text_box.setText("{:02d}".format(alarm_time["minute"]))
+    # TODO persist alarm time
 
 
 def button_b_pressed():
     global menu_position  # pylint: disable=global-statement,invalid-name
     if menu_position == 1:
         alarm_time["hour"] += 1
-        alarm_hour_text_box.setText("{:02d}".format(alarm_time["hour"]))
     elif menu_position == 2:
+        alarm_time["hour"] -= 1
+    elif menu_position == 3:
         alarm_time["minute"] += 1
-        alarm_minute_text_box.setText("{:02d}".format(alarm_time["minute"]))
-    # TODO persist alarm time
-    # micropython.schedule(update_menu, menu_position)
+    elif menu_position == 4:
+        alarm_time["minute"] -= 1
+    alarm_time["hour"] %= 24
+    alarm_time["minute"] %= 60
+    micropython.schedule(update_alarm_time, None)
 
 
 btnA.wasPressed(button_a_pressed)