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

int main(void){
        int ret, i;
        int r;
        struct ftdi_context ftdic;

        r = ftdi_init(&ftdic);
        if(r < 0)
        {
                printf("ftdi_init failed: %d\n", r);
                exit(-1);
        }

        unsigned int index = 0;
        r = ftdi_usb_open_desc_index(&ftdic, 0x0403, 0x6011, NULL, NULL, index);
        if(r < 0){
                printf("couldn't open device: %d\n", r);
                exit(-1);
        }

        r = ftdi_set_interface(&ftdic, INTERFACE_D);
        if(r < 0){
                printf("couldn't set interface %d\n", r);
                exit(-1);
        }

        //r = ftdi_usb_reset(&ftdic);
        if(r < 0){
                printf("couldn't reset device: %d\n", r);
                exit(-1);
        }

        r = ftdi_set_baudrate(&ftdic, 921600);
        if(r < 0){
                printf("couldn't set baudrate: %d\n", r);
                exit(-1);
        }

        r = ftdi_set_line_property(&ftdic, 8, 1, NONE);
        if(r < 0){
                printf("couldn't set line property: %d\n", r);
                exit(-1);
        }

        unsigned char *msg = "TEST\r\n";
        int count = 10;
        while(count--){
        r = ftdi_write_data(&ftdic, msg, strlen(msg));
        if(r < 0){
                printf("couldn't write: %d\n", r);
                exit(-1);
        }
        printf("wrote %d (%d)\n", r, strlen(msg));
        }


        ftdi_deinit(&ftdic);

        return EXIT_SUCCESS;

}