hidtest: print Bus Name

Author: Youw

hidtest/test.c

@@ -52,6 +52,23 @@
 #endif
 //
 
+const char *hid_bus_name(hid_bus_type bus_type) {
+	static const char *const HidBusTypeName[] = {
+		"Unknown",
+		"USB",
+		"Bluetooth",
+		"I2C",
+		"SPI",
+	};
+
+	if ((int)bus_type < 0)
+		bus_type = HID_API_BUS_UNKNOWN;
+	if ((int)bus_type >= (int)(sizeof(HidBusTypeName) / sizeof(HidBusTypeName[0])))
+		bus_type = HID_API_BUS_UNKNOWN;
+
+	return HidBusTypeName[bus_type];
+}
+
 void print_device(struct hid_device_info *cur_dev) {
 	printf("Device Found\n  type: %04hx %04hx\n  path: %s\n  serial_number: %ls", cur_dev->vendor_id, cur_dev->product_id, cur_dev->path, cur_dev->serial_number);
 	printf("\n");
@@ -60,7 +77,7 @@ void print_device(struct hid_device_info *cur_dev) {
 	printf("  Release:      %hx\n", cur_dev->release_number);
 	printf("  Interface:    %d\n",  cur_dev->interface_number);
 	printf("  Usage (page): 0x%hx (0x%hx)\n", cur_dev->usage, cur_dev->usage_page);
-	printf("  Bus type: %d\n", cur_dev->bus_type);
+	printf("  Bus type: %d (%s)\n", cur_dev->bus_type, hid_bus_name(cur_dev->bus_type));
 	printf("\n");
 }