我用CH375B作為設(shè)備向上位機發(fā)送數(shù)據(jù),用DLL中的CH375WriteData()函數(shù)進行數(shù)據(jù)寫入,和用CH375ReadData()函數(shù)進行數(shù)據(jù)讀取,CH375WriteData()函數(shù)可以寫入數(shù)據(jù),但是CH375ReadData()函數(shù)無法讀取數(shù)據(jù),返回的長度是0,但是設(shè)備端產(chǎn)生了接收到數(shù)據(jù)的中斷信號。
熱門產(chǎn)品 :
USB3.0 HUB控制器:CH634