1 files changed, 88 insertions, 0 deletions
diff --git a/core/usb/descriptors.h b/core/usb/descriptors.h
new file mode 100644
index 0000000..1463221
--- /dev/null
+++ b/core/usb/descriptors.h
@@ -0,0 +1,88 @@
+/* insert license */
+#ifndef __DESCRIPTORS_H
+#define __DESCRIPTORS_H
+
+
+#include "usb_lib.h"
+
+#if defined(__cplusplus)
+  extern "C" {
+#endif
+
+#define CDC_FUCNTIONAL_DESCRIPTOR(DataSize)	\
+  struct					\
+  {						\
+    uint8 bLength;				\
+    uint8 bDescriptorType;			\
+    uint8 SubType;				\
+    uint8 Data[DataSize];			\
+  }
+
+typedef struct {
+  uint8                 bLength;
+  uint8                 bDescriptorType;
+  uint16                bcdUSB;
+  uint8                 bDeviceClass;
+  uint8                 bDeviceSubClass;
+  uint8                 bDeviceProtocol;
+  uint8                 bMaxPacketSize0;
+  uint16                idVendor;
+  uint16                idProduct;
+  uint16                bcdDevice;
+  uint8                 iManufacturer;
+  uint8                 iProduct;
+  uint8                 iSerialNumber;
+  uint8                 bNumConfigurations;
+} USB_Descriptor_Device;
+
+typedef struct {
+  uint8_t                 bLength;
+  uint8_t                 bDescriptorType;
+  uint16_t                wTotalLength;
+  uint8_t                 bNumInterfaces;
+  uint8_t                 bConfigurationValue;
+  uint8_t                 iConfiguration;
+  uint8_t                 bmAttributes;
+  uint8_t                 bMaxPower;
+} USB_Descriptor_Config_Header;
+
+typedef struct {
+  uint8_t                 bLength;
+  uint8_t                 bDescriptorType;
+  uint8_t                 bInterfaceNumber;
+  uint8_t                 bAlternateSetting;
+  uint8_t                 bNumEndpoints;
+  uint8_t                 bInterfaceClass;
+  uint8_t                 bInterfaceSubClass;
+  uint8_t                 bInterfaceProtocol;
+  uint8_t                 iInterface;
+} USB_Descriptor_Interface;
+
+typedef struct {
+  uint8_t                 bLength;
+  uint8_t                 bDescriptorType;
+  uint8_t                 bEndpointAddress;
+  uint8_t                 bmAttributes;
+  uint16_t                wMaxPacketSize;
+  uint8_t                 bInterval;
+} USB_Descriptor_Endpoint;
+
+typedef struct {
+  USB_Descriptor_Config_Header        Header;
+  USB_Descriptor_Interface            CCI_Interface;
+  CDC_FUNCTIONAL_DESCRIPTOR(2)        CDC_Functional_IntHeader;
+  CDC_FUNCTIONAL_DESCRIPTOR(2)        CDC_Functional_CallManagement;
+  CDC_FUNCTIONAL_DESCRIPTOR(1)        CDC_Functional_ACM;
+  CDC_FUNCTIONAL_DESCRIPTOR(2)        CDC_Functional_Union;
+  USB_Descriptor_Endpoint             ManagementEndpoint;
+  USB_Descriptor_Interface            DCI_Interface;
+  USB_Descriptor_Endpoint             DataOutEndpoint;
+  USB_Descriptor_Endpoint             DataInEndpoint;
+} USB_Descriptor_Configuration;
+
+
+#if defined(__cplusplus)
+  }
+#endif
+
+#endif  // __DESCRIPTORS_H