Method enumSerialPorts

external/floppybridge/src/SerialIO.cpp:211–455

Returns a list of serial ports discovered on the system

// Returns a list of serial ports discovered on the system
void SerialIO::enumSerialPorts(std::vector<SerialPortInformation>& serialPorts) {
	serialPorts.clear();

#ifdef FTDI_D2XX_AVAILABLE
	// Add in the FTDI ports detected
	DWORD numDevs;
	FTDI::FTDIInterface ftdi;
	FTDI::FT_STATUS status = ftdi.FT_CreateDeviceInfoList(&numDevs);
	if ((status == FTDI::FT_STATUS::FT_OK) && (numDevs)) {
		FTDI::FT_DEVICE_LIST_INFO_NODE* devList = (FTDI::FT_DEVICE_LIST_INFO_NODE*)malloc(sizeof(FTDI::FT_DEVICE_LIST_INFO_NODE) * numDevs);
		if (devList) {

			status = ftdi.FT_GetDeviceInfoList(devList, &numDevs);
			if (status == FTDI::FT_STATUS::FT_OK) {
				for (unsigned int index = 0; index < numDevs; index++) {
					SerialPortInformation info;
					info.instanceID = std::to_wstring(devList[index].LocId);
					info.pid = devList[index].ID & 0xFFFF;
					info.vid = devList[index].ID >> 16;
					quicka2w(devList[index].Description, info.productName);

					// Ensure no duplicate port numbers names
					int portIndex = 0;
					do {
						// Create name
						std::string tmp = FTDI_PORT_PREFIX;
						if (portIndex) tmp += std::to_string(portIndex) + "-";
						portIndex++;
						tmp += std::string(devList[index].SerialNumber);

						// Convert to wide
						quicka2w(tmp, info.portName);

						// Finish it
						info.portName += L" (" + info.productName + L")";
						info.ftdiIndex = index;

						// Test if one with this name already exists
					} while (std::find_if(serialPorts.begin(), serialPorts.end(), [&info](const SerialPortInformation& port)->bool {
						return (info.portName == port.portName);
					}) != serialPorts.end());

					// Save
					serialPorts.push_back(info);
				}
			}
			free(devList);
		}
	}
#endif


#ifdef _WIN32
	std::vector<GUID> toSearch;

	// Check normal COMPORTS guids
	toSearch.push_back(GUID_DEVINTERFACE_COMPORT);