X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=examples%2Ffind_all.c;h=4a70650004284347163ce4840443dc125135772d;hp=9c7a3567f9f6185af357962f00125a2c3f4168e8;hb=19f1452cde9bfe9da0e2830af128fae958ae877a;hpb=22d12cda4aed8d25fb79588a7261ca489db5ecd7 diff --git a/examples/find_all.c b/examples/find_all.c index 9c7a356..4a70650 100644 --- a/examples/find_all.c +++ b/examples/find_all.c @@ -6,40 +6,49 @@ */ #include +#include #include -int main(int argc, char **argv) +int main(void) { int ret, i; - struct ftdi_context ftdic; + struct ftdi_context *ftdi; struct ftdi_device_list *devlist, *curdev; char manufacturer[128], description[128]; + int retval = EXIT_SUCCESS; - ftdi_init(&ftdic); - - if ((ret = ftdi_usb_find_all(&ftdic, &devlist, 0x0403, 0x6001)) < 0) + if ((ftdi = ftdi_new()) == 0) { - fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic)); + fprintf(stderr, "ftdi_new failed\n"); return EXIT_FAILURE; } + if ((ret = ftdi_usb_find_all(ftdi, &devlist, 0, 0)) < 0) + { + fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(ftdi)); + retval = EXIT_FAILURE; + goto do_deinit; + } + printf("Number of FTDI devices found: %d\n", ret); i = 0; 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(ftdi, 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; + fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n", ret, ftdi_get_error_string(ftdi)); + retval = EXIT_FAILURE; + goto done; } printf("Manufacturer: %s, Description: %s\n\n", manufacturer, description); curdev = curdev->next; } - +done: ftdi_list_free(&devlist); - ftdi_deinit(&ftdic); +do_deinit: + ftdi_free(ftdi); - return EXIT_SUCCESS; + return retval; }