fix: examples must not access class parameters directly

Author: eigen-value

examples/message_reader.py

@@ -10,14 +10,14 @@
 
 while True:
     try:
-        print(f'VER: {alvik.version}')
+        print(f'VER: {alvik.get_version()}')
         print(f'LSP: {alvik.left_wheel.get_speed()}')
         print(f'RSP: {alvik.right_wheel.get_speed()}')
         print(f'LPOS: {alvik.left_wheel.get_position()}')
         print(f'RPOS: {alvik.right_wheel.get_position()}')
         print(f'TOUCH (UP): {alvik.get_touch_up()}')
-        print(f'RGB: {alvik.red} {alvik.green} {alvik.blue}')
-        print(f'LINE: {alvik.left_line} {alvik.center_line} {alvik.right_line}')
+        print(f'RGB: {alvik.get_color()}')
+        print(f'LINE: {alvik.get_line_sensors()}')
         print(f'SOC: {alvik.get_battery_charge()}%')
 
         alvik.set_wheels_speed(speed, speed)