#include "libusb.h"
#include <stdio.h>

#define RNBO_USB_VENDOR_ID              0x04b9
#define USB_SPRO_PROD_ID                0x300
#define MAX_USB_PROD_ID                 0x3ff

#define SHK_PROD_ID                     0x8000  //Sentinel Hardware Key
#define SHK_T_PROD_ID                   0x8001  //Sentinel Hardware Key/T
#define SHK_M_PROD_ID                   0x8002  //Sentinel Hardware Key/M
#define SHK_MT_PROD_ID                  0x8003  //Sentinel Hardware Key/MT
#define SDHK_M_PROD_ID                  0x8004  //Sentinel Dual Hardware Key
#define SDHK_MT_PROD_ID                 0x8005  //Sentinel Dual Hardware Key/T

/*****************************************************************************/
int probe_devices()
{
   
  libusb_device **devs;
   int iRetVal;
   ssize_t cnt;
	
   int count = 0;
   int i = 0 ;

   iRetVal = libusb_init(NULL);
   if (iRetVal != 0)
   {
       return iRetVal;
   }

   cnt = libusb_get_device_list(NULL, &devs);
   if (cnt < 0)
   {
	return (int) cnt; // return -1 incase of any error
   }	
   else
	   {
        libusb_device *dev;
   	while ((dev = devs[i++]) != NULL) 
	{
		struct libusb_device_descriptor desc;
		int r = libusb_get_device_descriptor(dev, &desc);
		if (r < 0) 
	      {
			printf("failed to get device descriptor");
			libusb_free_device_list(devs, 0);
			return r;
	      }
	  
#if !defined(_SHK_LINUX_)
            	if((desc.idVendor== RNBO_USB_VENDOR_ID ) &&
		       (desc.idProduct== USB_SPRO_PROD_ID))
#else

            	if((desc.idVendor== RNBO_USB_VENDOR_ID)    && 
                ((desc.idProduct == USB_SPRO_PROD_ID)   ||
                (desc.idProduct == SHK_PROD_ID)        ||
                (desc.idProduct == SHK_T_PROD_ID)      ||
                (desc.idProduct == SHK_M_PROD_ID)      ||
                (desc.idProduct == SHK_MT_PROD_ID)     ||
                (desc.idProduct == SDHK_M_PROD_ID)     ||
                (desc.idProduct == SDHK_MT_PROD_ID)))
#endif

		      {
		      //arr[count] = libusb_ref_device(dev);
		         count ++;
		      }
	printf("\n%04x:%04x (bus %d, device %d) BY NAVDEEP \n",
				desc.idVendor, desc.idProduct,
				libusb_get_bus_number(dev), libusb_get_device_address(dev));
	      }

   	libusb_free_device_list(devs, 0);
   } /*end of else */
   return count;   
   
}

int main()
{
	probe_devices();

	return 0;
}