1.0/src/ftdi_stream.c: Check for fitting device
[libftdi] / examples / find_all.c
... / ...
CommitLineData
1/* find_all.c
2
3 Example for ftdi_usb_find_all()
4
5 This program is distributed under the GPL, version 2
6*/
7
8#include <stdio.h>
9#include <stdlib.h>
10#include <ftdi.h>
11
12int main(void)
13{
14 int ret, i;
15 struct ftdi_context ftdic;
16 struct ftdi_device_list *devlist, *curdev;
17 char manufacturer[128], description[128];
18 int retval = EXIT_SUCCESS;
19
20 if (ftdi_init(&ftdic) < 0)
21 {
22 fprintf(stderr, "ftdi_init failed\n");
23 return EXIT_FAILURE;
24 }
25
26 if ((ret = ftdi_usb_find_all(&ftdic, &devlist, 0x0403, 0x6001)) < 0)
27 {
28 fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
29 retval = EXIT_FAILURE;
30 return retval;
31 goto do_deinit;
32 }
33
34 printf("Number of FTDI devices found: %d\n", ret);
35
36 i = 0;
37 for (curdev = devlist; curdev != NULL; i++)
38 {
39 printf("Checking device: %d\n", i);
40 if ((ret = ftdi_usb_get_strings(&ftdic, curdev->dev, manufacturer, 128, description, 128, NULL, 0)) < 0)
41 {
42 fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
43 retval = EXIT_FAILURE;
44 return retval;
45 goto done;
46 }
47 printf("Manufacturer: %s, Description: %s\n\n", manufacturer, description);
48 curdev = curdev->next;
49 }
50done:
51 ftdi_list_free(&devlist);
52do_deinit:
53 ftdi_deinit(&ftdic);
54
55 return EXIT_SUCCESS;
56}