Just a small thing...
lcd_tag, timer_tag and start_timer_tag do not allow for upper case letters since you .ToLower() them:
https://github.com/ksqk34/Autodocking-2/blob/eefb29b96bae27fd1e61a27514d79c17943b457d/Autodocking%202/IOHandler.cs#L47
Please change if you update your code in the future.
Just a small thing...
lcd_tag, timer_tag and start_timer_tag do not allow for upper case letters since you .ToLower() them:
https://github.com/ksqk34/Autodocking-2/blob/eefb29b96bae27fd1e61a27514d79c17943b457d/Autodocking%202/IOHandler.cs#L47
Please change if you update your code in the future.