GUID* pClassGuid,// points to the GUID that identifies the interface class
// specifies whICh instance of the enumerated devices to open
PDWORD pError// address of variable to receive error status
)
HANDLE,设备句柄
DWORD,
LPVOID,输入数据缓冲区
DWORD,输入数据缓冲区大小
LPVOID,输出数据缓冲区
,输出
数据缓冲区大小
LPDWORD,通讯字节计数
LPOVERLAPPED// overlapped information,异步通讯信息
本文关键字：程序开发 接口电路，单元电路 - 接口电路
