X-Git-Url: http://developer.intra2net.com/git/?a=blobdiff_plain;f=examples%2Ffind_all.c;h=2f3b4e2f902d0fed86f13ce90ca40f41a16c5f36;hb=de40c606f2a72bbcb27444c6e3c40debb58c8723;hp=0ee1aa6ea60775207354da803b09a3132c8b38d5;hpb=bf956a005199e0cf446bc39827cd43a3e7aba5fc;p=libftdi diff --git a/examples/find_all.c b/examples/find_all.c index 0ee1aa6..2f3b4e2 100644 --- a/examples/find_all.c +++ b/examples/find_all.c @@ -6,37 +6,49 @@ */ #include +#include #include -int main(int argc, char **argv) +int main(void) { int ret, i; struct ftdi_context ftdic; struct ftdi_device_list *devlist, *curdev; char manufacturer[128], description[128]; + int retval = EXIT_SUCCESS; - ftdi_init(&ftdic); + if (ftdi_init(&ftdic) < 0) + { + fprintf(stderr, "ftdi_init failed\n"); + return EXIT_FAILURE; + } - if((ret = ftdi_usb_find_all(&ftdic, &devlist, 0x0403, 0x6001)) < 0) { + if ((ret = ftdi_usb_find_all(&ftdic, &devlist, 0x0403, 0x6010)) < 0) + { fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic)); - return EXIT_FAILURE; + retval = EXIT_FAILURE; + goto do_deinit; } printf("Number of FTDI devices found: %d\n", ret); i = 0; - for (curdev = devlist; curdev != NULL; i++) { + for (curdev = devlist; curdev != NULL; i++) + { printf("Checking device: %d\n", i); - if((ret = ftdi_usb_get_strings(&ftdic, curdev->dev, &manufacturer, 128, description, 128, NULL, 0)) < 0) { + if ((ret = ftdi_usb_get_strings(&ftdic, curdev->dev, manufacturer, 128, description, 128, NULL, 0)) < 0) + { fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic)); - return EXIT_FAILURE; + retval = EXIT_FAILURE; + goto done; } printf("Manufacturer: %s, Description: %s\n\n", manufacturer, description); curdev = curdev->next; } - +done: ftdi_list_free(&devlist); +do_deinit: ftdi_deinit(&ftdic); - return EXIT_SUCCESS; + return retval; }