pcnt_destroy() function

Create PCNT channel for specific unit, each PCNT has several channels associated with it

Add a watch point for PCNT unit, PCNT will generate an event when the counter value reaches the watch point value

Start the PCNT unit, the counter will start to count according to the edge and/or level input signals

Clear PCNT pulse count value to zero

Get PCNT count value

Set glitch filter for PCNT unit

Enable the PCNT unit

Set event callbacks for PCNT unit

Remove a watch point for PCNT unit

Disable the PCNT unit

Stop PCNT from counting

Delete the PCNT unit handle

Add a step notify for PCNT unit, PCNT will generate an event when the incremental(can be positive or negative) of counter value reaches the step interval

Remove a step notify for PCNT unit