Sys Tec Electronic GW-003 - Page 79

Software Support
© SYS TEC electronic GmbH 2007 L-1032e_9 71
dwRetcode = EthCanInitHardware(&EthCanHandle,&EthCanHwParam,NULL,NULL);
if(dwRetcode == ETHCAN_SUCCESSFUL)
{
printf("\n*** Successfully initialized! ***\n");
}
else
{
goto Exit;
}
.
.
dwRetcode = EthCanDeinitHardware(EthCanHandle);
if(dwRetcode == ETHCAN_SUCCESSFUL)
{
printf("\n*** Successfully closed! ***\n",
}
Exit:
return(dwRetcode);
}
Non-blocking call
//Callback Function for the Connection Status
void PUBLIC EthCanConnectControlFct (tEthCanHandle EthCanHandle_p,
DWORD dwConnectionState_p,
void* pArg_p)
{
switch(dwConnectionState_p)
{
case kEstablished:……………………
EthCanInst_g[EthCanHandle_p].fConnected = TRUE;
break;
case kConnecting:………………………
case kClosing:………………………………
case kClosed:…………………………………
EthCanInst_g[EthCanHandle_p].m_fConnected = FALSE;
break;
}
}
void main (void)
{
DWORD dwRetcode;
..tEthCanHandle EthCanHandle;
//initialize a CAN-Ethernet Gateway with callback function
dwRetcode = EthCanInitHardware (&EthCanHandle, &EthCanHwParam,
EthCanConnectControlFct,NULL);
if(dwRetcode == ETHCAN_SUCCESSFUL)
{
printf("\n*** Successfully initialised! ***\n",
}
.
.
.
.
dwRetcode = EthCanDeinitHardware(EthCanHandle);