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);
}