Method: Neotrellis::Keypad#wait_for_event

Defined in:
lib/neotrellis/keypad.rb

#wait_for_event ⇒ Object

Wait for an interruption and process all pending event. The interruption mode must be enabled for this method to work. This is a blocking method. Use ‘resume()` inside a callback to stop waiting.



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# File 'lib/neotrellis/keypad.rb', line 170

def wait_for_event
  raise "Interrupt is not enabled. Setup enable_interrupt() first" unless interrupt?
  YaGPIO::wait([@gpio])
end