// FT_List
// ----------------------------------------
//
// (c) miho 2014 http://www.mlab.cz
//
// This program if free.
//
//
// History:
//
// 1.00 2014_01 Start
// 1.01 2014_03 Wait at the end of the program
//
//
// Purpose:
//
//   List all FTDI serial com port chips found in Windows system with theirs com port numbers.
//
// Environment:
//
//   This is Win32 Console Application and run in WinXP / Win7 / Win8 both 32 and 64 bit.
//
// Compilation for Windows:
//
//   MS Visual C++ 2010 Express (free, registration required)
//   Create new _empty_ project for Win32 Console Application and name project FT_List
//   Header Files   / Add / Existing Items - all .h   files (not necessary)
//   Source Files   / Add / Existing Items - all .cpp files
//   Library Files  / Add / Existing Items - all .lib .h files from lib_win32 directory (not necessary)
//   Select Release version (no debug info)
//   Set static linkage Project Properties / Configuration Release / Configuration Properties 
//      / Code Generation / Runtime Library = Multithreaded (/MT)
//

#define YEAR "2014"
#define VERSION "1.01"


// Library Definitions
// -------------------

#include <stdio.h>                                                                                                                      // Standard IO (printf, ...)
#include <conio.h>                                                                                                                      // Windows _getch
#include <windows.h>                                                                                                            // Windows Console Application
#include "lib_win32\ftd2xx.h"                                                                           // FTDI Library

// Link with library
#pragma comment (lib, "lib_win32/ftd2xx.lib")           // Add this file to Resources


void waitforkey()
{
        printf("\nPress any Key ...\n");
        _getch();
        printf("\n");
}


// Main
// ----

int main(int argc, char *argv[])
{
        // Program Info
        printf("\n");
        printf("FTDI Comport Lister\n");
        printf("===================\n");
        printf("(c) miho " YEAR " v " VERSION "\n\n");

        // Enumerate FTDI Devices
        // ----------------------

        FT_STATUS ftStatus;
        FT_HANDLE ftHandle;

        // Print Library Version
        printf("FTDI Connect\n");
        DWORD dwLibraryVer;
        ftStatus = FT_GetLibraryVersion(&dwLibraryVer);
        if (ftStatus == FT_OK)
                printf("  Library Version   0x%x\n", dwLibraryVer);
        else
                fprintf(stderr, "\nFTDI: Error Reading Library Version\n");

        // Create Device Information List
        DWORD numDevs = 0;
        ftStatus = FT_CreateDeviceInfoList(&numDevs);
        if (ftStatus == FT_OK && numDevs>0)
                printf("  Devices Found     %d\n", numDevs);
        else
                printf("  No FTDI Device Found\n");

        if (numDevs==0)
        {
                waitforkey();
                return -1;
        }

        // List All FTDI Devices
        FT_HANDLE ftHandleTemp;
        DWORD Flags;
        DWORD ID;
        DWORD Type;
        DWORD LocId;
        char SerialNumber[16];
        char Description[64];
        for (DWORD i=0; i<numDevs; i++)
        {
                ftStatus = FT_GetDeviceInfoDetail(i, &Flags, &Type, &ID, &LocId, SerialNumber, Description, &ftHandleTemp);
                if (ftStatus == FT_OK)
                {
                        printf("\nDevice %d\n", i);
                        if (Flags & FT_FLAGS_OPENED)
                        {
                                printf("  Description       Device is used by another process\n");
                        }
                        else
                        {
                                printf("  Description       \"%s\"\n", Description);
                                printf("  SerialNumber      \"%s\"\n", SerialNumber);
                                // printf("  Flags             0x%x\n",   Flags);
                                // printf("  Type              0x%x\n",   Type);
                                // printf("  ID                0x%x\n",   ID);
                                printf("  Location          0x%x\n", LocId);
                                {
                                        long comPortNumber=-1;
                                        ftStatus = FT_Open(i, &ftHandle);
                                        FT_GetComPortNumber(ftHandle, &comPortNumber);
                                        if (comPortNumber==-1)
                                        {
                                                printf("  Com Port          not availabe");
                                        }
                                        else
                                        {
                                                printf("  Com Port          com%d", comPortNumber);
                                        }
                                        FT_Close(ftHandle);
                                }
                        }
                        printf("\n");
                }
        }
        waitforkey();
        return 0;
}