Method: MFRC522#internal_timer

Defined in:
lib/mfrc522.rb

#internal_timer(timer = nil) ⇒ Object

Control transceive timeout value



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# File 'lib/mfrc522.rb', line 145

def internal_timer(timer = nil)
  if timer
    write_spi(TReloadRegH, (timer >> 8) & 0xFF)
    write_spi(TReloadRegL, (timer & 0xFF))
  end
  (read_spi(TReloadRegH) << 8) | read_spi(TReloadRegL)
end