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-rw-r--r--man/hwdb-usb-device.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/man/hwdb-usb-device.c b/man/hwdb-usb-device.c
new file mode 100644
index 0000000..8a4b86e
--- /dev/null
+++ b/man/hwdb-usb-device.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <sd-hwdb.h>
+
+int print_usb_properties(uint16_t vid, uint16_t pid) {
+ char match[15];
+ sd_hwdb *hwdb;
+ const char *key, *value;
+ int r;
+
+ /* Match this USB vendor and product ID combination */
+ snprintf(match, sizeof match, "usb:v%04Xp%04X", vid, pid);
+
+ r = sd_hwdb_new(&hwdb);
+ if (r < 0)
+ return r;
+
+ SD_HWDB_FOREACH_PROPERTY(hwdb, match, key, value)
+ printf("%s: \"%s\" → \"%s\"\n", match, key, value);
+
+ sd_hwdb_unref(hwdb);
+ return 0;
+}
+
+int main(int argc, char **argv) {
+ print_usb_properties(0x046D, 0xC534);
+ return 0;
+}