A
angelloi
Unregistered / Unconfirmed
GUEST, unregistred user!
fHandle:=CreateFile( Pchar(COM1), GENERIC_READ Or GENERIC_WRITE, 0, // open port
Nil, OPEN_EXISTING, 0, 0);
用上面语句打开串口是为何总是 fHandle=INVALID_HANDLE_VALUE
显示串口打开失败
Nil, OPEN_EXISTING, 0, 0);
用上面语句打开串口是为何总是 fHandle=INVALID_HANDLE_VALUE
显示串口打开失败