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

int main(int argc, char **argv)
{
    struct ftdi_context    fc;
    struct ftdispi_context fsc;
    int i;
    unsigned char rbuf[5];

    if (ftdi_init(&fc) < 0)
    {
        fprintf(stderr, "ftdi_init failed\n");
        return 1;
    }
//    i = ftdi_usb_open(&fc, 0x0403, 0x6010);

    i = ftdi_usb_open_desc_index(&fc, 0x0403, 0x6010, NULL, NULL, 0);

    if (i < 0 && i != -5)
    {
        fprintf(stderr,
                "OPEN: %s\n",
                ftdi_get_error_string(&fc));
        exit(-1);
    }
    ftdispi_open(&fsc, &fc, INTERFACE_B);
    ftdispi_setmode(&fsc, 1, 0, 0, 0, 0, 0);
    ftdispi_setclock(&fsc, 50000);
    ftdispi_setloopback(&fsc, 1);

   ftdispi_write_read(&fsc, "Test", 4, rbuf, 0, 0);

   printf ("read 0x%02x 0x%02x 0x%02x 0x%02x\n", rbuf[0], rbuf[1], rbuf[2], rbuf[3]);

//    ftdispi_write(&fsc, "Test", 4, 0);
    ftdispi_close(&fsc, 1);
    return 0;
}