| Zbigniew Jędrzejewski-Szmek | 32c4d2b | 2020-04-21 09:07:08 +0200 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdint.h> |
| 3 | #include <sd-hwdb.h> |
| 4 | |
| 5 | int print_usb_properties(uint16_t vid, uint16_t pid) { |
| 6 | char match[15]; |
| 7 | sd_hwdb *hwdb; |
| 8 | const char *key, *value; |
| 9 | int r; |
| 10 | |
| 11 | /* Match this USB vendor and product ID combination */ |
| 12 | snprintf(match, sizeof match, "usb:v%04Xp%04X", vid, pid); |
| 13 | |
| 14 | r = sd_hwdb_new(&hwdb); |
| 15 | if (r < 0) |
| 16 | return r; |
| 17 | |
| 18 | SD_HWDB_FOREACH_PROPERTY(hwdb, match, key, value) |
| 19 | printf("%s: \"%s\" → \"%s\"\n", match, key, value); |
| 20 | |
| 21 | sd_hwdb_unref(hwdb); |
| 22 | return 0; |
| 23 | } |
| 24 | |
| 25 | int main(int argc, char **argv) { |
| 26 | print_usb_properties(0x046D, 0xC534); |
| 27 | return 0; |
| 28 | } |