GetCommProperties
The GetCommProperties
function fills a buffer with information about the communications properties
for a specified communications device.
BOOL GetCommProperties(
|
HANDLE hFile, |
// handle of
communications device |
|
LPCOMMPROP lpCommProp |
// address of
communications properties structure |
|
); |
|
Parameters
hFile
Identifies
the communications device. The CreateFile function returns this handle.
lpCommProp
Points to a COMMPROP structure in which the
communications properties information is returned. This information can be used
in subsequent calls to the SetCommState, SetCommTimeouts, or SetupComm function to configure the
communications device.
Return Values
If the
function succeeds, the return value is nonzero.
If the
function fails, the return value is zero. To get extended error information,
call GetLastError.
Remarks
The GetCommProperties
function returns information from a device driver about the configuration
settings that are supported by the driver.
See Also