{
struct ftdi_context *ftdi;
unsigned char buf[1024];
- int f, i;
+ int f = 0, i;
int vid = 0x403;
int pid = 0;
int baudrate = 115200;
else
f = ftdi_read_data(ftdi, buf, sizeof(buf));
if (f<0)
- sleep(1);
+ usleep(1 * 1000000);
else if(f> 0 && !do_write)
{
fprintf(stderr, "read %d bytes\n", f);