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-rw-r--r--core/usb/descriptors.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/core/usb/descriptors.h b/core/usb/descriptors.h
index 1463221..1beabcc 100644
--- a/core/usb/descriptors.h
+++ b/core/usb/descriptors.h
@@ -18,6 +18,8 @@
uint8 Data[DataSize]; \
}
+#define USB_DESCRIPTOR_STRING_LEN(x) (2 + (x << 1))
+
typedef struct {
uint8 bLength;
uint8 bDescriptorType;
@@ -78,7 +80,13 @@ typedef struct {
USB_Descriptor_Interface DCI_Interface;
USB_Descriptor_Endpoint DataOutEndpoint;
USB_Descriptor_Endpoint DataInEndpoint;
-} USB_Descriptor_Configuration;
+}USB_Descriptor_Configuration;
+
+typedef struct {
+ uint8 bLength;
+ uint8 bDescriptorType;
+ uint16 bString[];
+} USB_Descriptor_String;
#if defined(__cplusplus)