public void LedLightOff() //LED消灯 { //*** UNIT OPEN *** MC07.UOpen(MC07.MC07_USB_UNIT_0, ref hUnit, ref sResult1); //*** UNIT COMMUNICATION MODE *** MC07.UWExUnitCommMode(hUnit, MC07.MC07_EX_UNIT_COMM_RATE_5, 1, MC07.MC07_EX_UNIT_COMM_16BIT, ref sResult1); //*** UNIT COMMUNICATION CONTROL *** MC07.UWExUnitCommControl(hUnit, MC07.MC07_EX_UNIT_COMM_START, ref sResult1); Thread.Sleep(20); //*** BPORT OPEN *** MC07.BPortOpen(MC07.MC07_USB_UNIT_0, MC07.MC07_EXP0_OUT, ref hPort, ref sResult1); //*** BPORT WRITE *** pData = 0x02; MC07.BPortOut(hPort, ref pData, ref sResult1); //*** BPORT CLOSE *** MC07.BPortClose(hPort, ref sResult1); }