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

/* const char *r_bits[] = {"TXD","RXD","RTS","CTS","DTR","DSR","DCD","RI"};*/

static struct ftdi_context ftdic;


int32_t ft232wr(char buf[], uint32_t len)
{
/*
int res;
          puts("bangwr"); 
          fprintf(stdout, "%*d", 4, len);
          for (res=0; res<len; res++) fprintf(stdout, "%*d", 1, buf[res]);
          fprintf(stdout, "\n");
          fflush(stdout);
*/
   return ftdi_write_data_async(&ftdic, buf, len);
}

char ft232bits()
{
  char b;
  ftdi_read_pins(&ftdic, &b);
  return b;
}

int32_t ft232open(unsigned char iomask)
{
    ftdi_init(&ftdic);

    if (ftdi_usb_open(&ftdic, 0x0403, 0x6001)<0) return -1;


    ftdi_set_bitmode(&ftdic, (unsigned char)0x00, BITMODE_RESET);
    ftdi_set_baudrate(&ftdic, 500000);
    return ftdi_set_bitmode(&ftdic, iomask, BITMODE_BITBANG);
}