EmSACAN_EnumerateInterfaces
Prototype
emsacan_result_t EmSACAN_EnumerateInterfaces(
emsacan_interface_t *pInterfaces,
int *pNumInterfaces );Description
Enumerates connected CAN interfaces.
Parameters
| Parameter | Direction | Type | Description |
|---|---|---|---|
pInterfaces | out | emsacan_interface_t | Storage for up to *pNumInterfaces (input) entries. |
pNumInterfaces | in | int | — |
Return value
EMSACAN_OK on success, or another emsacan_result_t code on failure.
Example
emsacan_interface_t ifaces[16];
int count = 16;
emsacan_result_t rc = EmSACAN_EnumerateInterfaces(ifaces, &count);
if (rc == EMSACAN_OK)
{
for (int i = 0; i < count; i++)
wprintf(L"Serial: %s Ports: %u\n",
ifaces[i].SerialNumber, ifaces[i].NumberofChannels);
}
else
{
wchar_t err[256];
EmSACAN_GetLastError(0, err, 256);
}