diff options
| -rw-r--r-- | os/hal/include/usb.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/os/hal/include/usb.h b/os/hal/include/usb.h index d6b2c7cb4..38cb4ec6e 100644 --- a/os/hal/include/usb.h +++ b/os/hal/include/usb.h @@ -161,6 +161,22 @@ USB_DESC_INDEX(iInterface)
/**
+ * @brief Interface Association Descriptor helper macro.
+ */
+#define USB_DESC_INTERFACE_ASSOCIATION(bFirstInterface, \
+ bInterfaceCount, bFunctionClass, \
+ bFunctionSubClass, bFunctionProcotol, \
+ iInterface) \
+ USB_DESC_BYTE(8), \
+ USB_DESC_BYTE(USB_DESCRIPTOR_INTERFACE_ASSOCIATION), \
+ USB_DESC_BYTE(bFirstInterface), \
+ USB_DESC_BYTE(bInterfaceCount), \
+ USB_DESC_BYTE(bFunctionClass), \
+ USB_DESC_BYTE(bFunctionSubClass), \
+ USB_DESC_BYTE(bFunctionProcotol), \
+ USB_DESC_INDEX(iInterface)
+
+/**
* @brief Endpoint Descriptor helper macro.
*/
#define USB_DESC_ENDPOINT(bEndpointAddress, bmAttributes, wMaxPacketSize, \
|