#include <stdio.h>
#include <ftdi.h>

int main(void)
{
    int ret;
    struct ftdi_context ftdic;
	struct ftdi_device_list *devlist;
	
	// Init context
	if((ret = ftdi_init(&ftdic)) < 0) {
		fprintf(stderr, "ERROR: ftdi_init(%d), %s\n", ret, ftdi_get_error_string(&ftdic));
		return EXIT_FAILURE;
	}

	// Find connected USB devices
	if((ret = ftdi_usb_find_all(&ftdic, &devlist, 0x0403, 0x6010)) < 0) {
        fprintf(stderr, "ERROR: ftdi_usb_find_all(%d), %s\n", ret, ftdi_get_error_string(&ftdic));
		return EXIT_FAILURE;
	} else {
		printf("Found %d device(s)\n", ret);
	}

	// Open device
	if((ret = ftdi_usb_open_dev(&ftdic, devlist->dev)) < 0) {
		fprintf(stderr, "ERROR: ftdi_usb_open_dev(%d): %s\n", ret, ftdi_get_error_string(&ftdic));
		return EXIT_FAILURE;
	}

	// Set interface
	if((ret = ftdi_set_interface(&ftdic, INTERFACE_B)) < 0) {
		fprintf(stderr, "ERROR: ftdi_set_interface(%d), %s\n", ret, ftdi_get_error_string(&ftdic));
		return EXIT_FAILURE;
	}

	// Close device 
	if((ret = ftdi_usb_close(&ftdic)) < 0) {
		fprintf(stderr, "ERROR: ftdi_usb_close(%d): %s\n", ret, ftdi_get_error_string(&ftdic));
		return EXIT_FAILURE;
	}
	ftdi_list_free(&devlist);
	ftdi_deinit(&ftdic);

    return EXIT_SUCCESS;
}