from

INFO:
https://docs.google.com/document/d/1oj3mXw1F20r_uHcQWNH38VwzRNWKYvz0BLr9N8WGtao/edit?usp=sharing

INDEX	ALIAS	NAME	UNIT
0	DURATION	Duration	s
1	REMAINIG_TIME	Remaining time	s
2	TIMER_CMD	Timer CMD	1=start, 2=reset
3	ALARM	Alarm	1=alarm