谁知道怎么在VB.NET环境中调用CH341.DLL库中的函数,比如CH341WriteRead函数?
我给你发了邮件,是CH372的VB.NET例子,你可以参考一下读函数和写函数的声明。
问题解决了,非常感谢,现在又有个新问题就是CH341在VB.NET时时监控插拔的问题
你的Main都没调用,改成下面这样试试。 Private Sub 主界面_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim iDeviceID() As Byte hopen = CH341OpenDevice(mIndex) If (hopen = INVALID_HANDLE_VALUE) Then MsgBox("打开设备失败", vbExclamation, "CH341PAR") mOpen = False Else mOpen = True End If iDeviceID = Nothing CH341SetDeviceNotify(0, iDeviceID, AddressOf 主界面.Report) End Sub