ACM_Read

Device read routine

Syntax

DWORD ACM_Read(DWORD dwOpenData, LPVOID pBuf, DWORD len)

Parameters

dwOpenData

Value returned from ACM_Open call (ignored)

pBuf

Buffer to receive data (ignored)

len

Maximum length to read (ignored)

Return Value

Returns 0 always. ACM_Read should never get called and does nothing. Required DEVICE.EXE function, but all data communication is handled by ACM_IOControl.