Method: PCANUSB.read

Defined in:
lib/pcanusb.rb

.read ⇒ Object

Read one CAN message from the PCAN FIFO. Returns the error code, message type, ID and data array.



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# File 'lib/pcanusb.rb', line 97

def self.read
  message = Core::TPCANMsg.malloc
  
  err = Core::cAN_Read(message)
  
  return err, message.message_type, message.id, message.data[0..message.length - 1]
end