public static int GetComPorts()
{
serial_info.Clear();
var ports = new TssComPort[20];
TssFind search;
if (poll_unknown_devices)
{
search = TssFind.TSS_FIND_ALL;
}
else
{
search = TssFind.TSS_FIND_ALL_KNOWN;
}
var count = tss_getComPorts(ports, 20, 0, search);
TssComInfo com_info = new TssComInfo();
for (int i = 0; i < count; i++)
{
if (tss_getTSDeviceInfoFromComPort(ports[i].com_port, out com_info) == TssError.TSS_NO_ERROR)
{
if (com_info.device_type == TssType.TSS_DNG)
{
count--; //dongle itself is not a device that can stream
uint dongle_id = (uint)TssDeviceIdMask.TSS_NO_DEVICE_ID;
dongle_id = tss_createTSDeviceStr(ports[i].com_port, TssTimestampMode.TSS_TIMESTAMP_NONE);
active_dongles.Add(dongle_id);
for (byte j = 0; j < 15; j++)
{
uint serial_number, timestamp;
tss_getSerialNumberAtLogicalID(dongle_id, j, out serial_number, out timestamp);
if (serial_number != 0)
{
SerialInfo info = new SerialInfo();
info.com_port = ports[i].com_port;
info.logical_id = j;
serial_info[serial_number] = info;
count++;
}
}
}
else
{
SerialInfo info = new SerialInfo();
info.com_port = ports[i].com_port;
info.logical_id = 0xff;
serial_info[com_info.serial_number] = info;
}
}
}
found_serials = new List <uint>(serial_info.Keys);
return(count);
}
private static extern TssError tss_getTSDeviceInfoFromComPort(string comport, out TssComInfo com_info);