Creates connection with MicroDAQ
mdaqOpen()
This function creates connection with MicroDAQ device. Function uses IP address which was set during MicroDAQ toolbox setup (see microdaq_setup()) or with mdaqSetIP() call. On error function will return negative value. To close connection mdaqClose() function should be used.
mdaqOpen(); mdaqLEDWrite(1, 1); pause(1); mdaqLEDWrite(1, 0); mdaqClose();