#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>

#include <hidapi.h>

#define MAX_STR 255

int main(int argc, char* argv[])
{
    //unsigned char buf[65];
    //wchar_t wstr[MAX_STR];
    //hid_device *handle;
    struct hid_device_info *alldevs, *dev;


    if (hid_init()) {
        printf("Error initialising hidapi.");
        exit(1);
    }
    alldevs = hid_enumerate(0x0, 0x0);
    for (dev=alldevs; dev; dev = dev->next) {
            printf("path: %s\n", dev->path);
            printf("  Manufacturer: %ls\n", dev->manufacturer_string);
            printf("  Vendor ID:    %04hx\n", dev->vendor_id);
            printf("  Product:      %ls (%04hx)\n", dev->product_string, dev->product_id);
            printf("  Serial:      %ls\n", dev->serial_number);
            printf("  Release:      %hx\n", dev->release_number);
            printf("  Interface:    %d\n",  dev->interface_number);
            printf("  Usage (page): 0x%hx (0x%hx)\n", dev->usage, dev->usage_page);
            printf("\n");
    }
    hid_exit();
    return 0;
}


/*

	// Initialize the hidapi library
	res = hid_init();

	// Open the device using the VID, PID,
	// and optionally the Serial number.
	handle = hid_open(0x4d8, 0x3f, NULL);

	// Read the Manufacturer String
	res = hid_get_manufacturer_string(handle, wstr, MAX_STR);
	wprintf(L"Manufacturer String: %s\n", wstr);

	// Read the Product String
	res = hid_get_product_string(handle, wstr, MAX_STR);
	wprintf(L"Product String: %s\n", wstr);

	// Read the Serial Number String
	res = hid_get_serial_number_string(handle, wstr, MAX_STR);
	wprintf(L"Serial Number String: (%d) %s\n", wstr[0], wstr);

	// Read Indexed String 1
	res = hid_get_indexed_string(handle, 1, wstr, MAX_STR);
	wprintf(L"Indexed String 1: %s\n", wstr);

	// Toggle LED (cmd 0x80). The first byte is the report number (0x0).
	buf[0] = 0x0;
	buf[1] = 0x80;
	res = hid_write(handle, buf, 65);

	// Request state (cmd 0x81). The first byte is the report number (0x0).
	buf[0] = 0x0;
	buf[1] = 0x81;
	res = hid_write(handle, buf, 65);

	// Read requested state
	res = hid_read(handle, buf, 65);

	// Print out the returned buffer.
	for (i = 0; i < 4; i++)
		printf("buf[%d]: %d\n", i, buf[i]);

	// Close the device
	hid_close(handle);

	// Finalize the hidapi library
	res = hid_exit();
*/