Advantech PCI-1682U Manual do Utilizador descarregar pdf (Página 51)

45 PCI-1680U/1682U User Manual

Chapter 4 Software Requirements

Example

Wait event in synchronous mode.

DWORD dwMask;

BOOL bSuccess = WaitCommEvent(hDevice, &dwMask, NULL);

if(bSuccess)

{

if(dwMask & EV_ERR)

{

//to do

DWORD dwError;

bSuccess = ClearCommError(hDevice, &dwError, NULL);

if(bSuccess)

{

//to do

if(dwError& CE_FRAME || dwError& CE_BREAK)

{

CanStatusPar_t status;

DWORD dwReturned;

DeviceIoControl (hDevice,

CAN_IOCTL_STATUS,

NULL,

&status,

sizeof(CanStatusPar_t),

&dwReturned,

NULL

);

}

See Also

WaitCommEvent

DeviceIoControl

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