1 files changed, 58 insertions, 0 deletions

diff --git a/tmk_core/protocol/vusb/vusb.c b/tmk_core/protocol/vusb/vusb.c
index 79e8cf71b..30c970892 100644
--- a/tmk_core/protocol/vusb/vusb.c
+++ b/tmk_core/protocol/vusb/vusb.c
@@ -335,6 +335,10 @@ const PROGMEM uchar mouse_extra_hid_report[] = {
 };
 #endif
 
+#ifndef SERIAL_NUMBER
+#    define SERIAL_NUMBER 0
+#endif
+
 #ifndef USB_MAX_POWER_CONSUMPTION
 #    define USB_MAX_POWER_CONSUMPTION 500
 #endif
@@ -344,6 +348,40 @@ const PROGMEM uchar mouse_extra_hid_report[] = {
 #    define USB_POLLING_INTERVAL_MS 1
 #endif
 
+// clang-format off
+const PROGMEM usbStringDescriptor_t usbDescriptorStringZero = {
+    .header = {
+        .bLength = USB_STRING_LEN(1),
+        .bDescriptorType = USBDESCR_STRING
+    },
+    .bString = {0x0409} // US English
+};
+
+const PROGMEM usbStringDescriptor_t usbDescriptorStringManufacturer = {
+    .header = {
+        .bLength = USB_STRING_LEN(sizeof(STR(MANUFACTURER)) - 1),
+        .bDescriptorType = USBDESCR_STRING
+    },
+    .bString = LSTR(MANUFACTURER)
+};
+
+const PROGMEM usbStringDescriptor_t usbDescriptorStringProduct = {
+    .header = {
+        .bLength = USB_STRING_LEN(sizeof(STR(PRODUCT)) - 1),
+        .bDescriptorType = USBDESCR_STRING
+    },
+    .bString = LSTR(PRODUCT)
+};
+
+const PROGMEM usbStringDescriptor_t usbDescriptorStringSerial = {
+    .header = {
+        .bLength = USB_STRING_LEN(sizeof(STR(SERIAL_NUMBER)) - 1),
+        .bDescriptorType = USBDESCR_STRING
+    },
+    .bString = LSTR(SERIAL_NUMBER)
+};
+// clang-format on
+
 /*
  * Descriptor for compite device: Keyboard + Mouse
  *
@@ -457,6 +495,26 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq) {
             len       = sizeof(usbDescriptorConfiguration);
             break;
 #endif
+        case USBDESCR_STRING:
+            switch (rq->wValue.bytes[0]) {
+                case 0:
+                    usbMsgPtr = (unsigned char *)&usbDescriptorStringZero;
+                    len       = usbDescriptorStringZero.header.bLength;
+                    break;
+                case 1:  // iManufacturer
+                    usbMsgPtr = (unsigned char *)&usbDescriptorStringManufacturer;
+                    len       = usbDescriptorStringManufacturer.header.bLength;
+                    break;
+                case 2:  // iProduct
+                    usbMsgPtr = (unsigned char *)&usbDescriptorStringProduct;
+                    len       = usbDescriptorStringProduct.header.bLength;
+                    break;
+                case 3:  // iSerialNumber
+                    usbMsgPtr = (unsigned char *)&usbDescriptorStringSerial;
+                    len       = usbDescriptorStringSerial.header.bLength;
+                    break;
+            }
+            break;
         case USBDESCR_HID:
             switch (rq->wValue.bytes[0]) {
                 case 0: