我在使用USB->串口時(shí),CH341SetupSerial(ByVal iIndex As Long, ByVal iParityMode As Long, ByVal iBaudRate As Long)中的iIndex該給哪個(gè)值?
熱門產(chǎn)品 :
USB3.0 HUB控制器:CH634
我在使用USB->串口時(shí),CH341SetupSerial(ByVal iIndex As Long, ByVal iParityMode As Long, ByVal iBaudRate As Long)中的iIndex該給哪個(gè)值?
如果只有一個(gè)CH341設(shè)備,那么iIndex為0就可以了 多個(gè)設(shè)備從0開始計(jì)算
多謝了