hw_buffavail()

Checks if the controller has available buffer for commands.

Returns the available buffer count.

planetcnc.hw_buffavail()

• integer representing the available command buffer space
• Raises exception on error

#! /usr/bin/env python
 
import planetcnc
 
buffer_available = planetcnc.hw_buffavail()
print("Available command buffer:", buffer_available)