3 Simple libftdi usage example
5 This program is distributed under the GPL, version 2
15 struct ftdi_context *ftdi;
16 struct ftdi_version_info version;
17 if ((ftdi = ftdi_new()) == 0)
19 fprintf(stderr, "ftdi_new failed\n");
23 version = ftdi_get_library_version();
24 printf("Initialized libftdi %s (major: %d, minor: %d, micro: %d, snapshot ver: %s)\n",
25 version.version_str, version.major, version.minor, version.micro,
26 version.snapshot_str);
28 if ((ret = ftdi_usb_open(ftdi, 0x0403, 0x6001)) < 0)
30 fprintf(stderr, "unable to open ftdi device: %d (%s)\n", ret, ftdi_get_error_string(ftdi));
35 // Read out FTDIChip-ID of R type chips
36 if (ftdi->type == TYPE_R)
39 printf("ftdi_read_chipid: %d\n", ftdi_read_chipid(ftdi, &chipid));
40 printf("FTDI chipid: %X\n", chipid);
43 if ((ret = ftdi_usb_close(ftdi)) < 0)
45 fprintf(stderr, "unable to close ftdi device: %d (%s)\n", ret, ftdi_get_error_string(ftdi));