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@@ -128,6 +128,23 @@ extern "C" {
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#define USB_STD_SYNCH_FRAME 0x0C /**< This request is used to set and then report an endpoint's synchronization frame */
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/** @} */
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+/**\name USB Feature selector
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+ * @{ */
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+#define USB_FEAT_ENDPOINT_HALT 0x00
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+#define USB_FEAT_REMOTE_WKUP 0x01
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+#define USB_FEAT_TEST_MODE 0x02
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+#define USB_FEAT_DEBUG_MODE 0x06
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+/** @} */
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+
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+/**\name USB Test mode Selectors
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+ * @{ */
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+#define USB_TEST_J 0x01
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+#define USB_TEST_K 0x02
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+#define USB_TEST_SE0_NAK 0x03
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+#define USB_TEST_PACKET 0x04
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+#define USB_TEST_FOECR_ENABLE 0x05
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+/** @} */
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+
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/** \addtogroup USB_STD_LANGID USB standard LANGID codes
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* @{ */
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#define USB_LANGID_AFR 0x0436 /**< Afrikaans */
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@@ -371,7 +388,6 @@ struct usb_endpoint_descriptor {
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uint16_t wMaxPacketSize; /**< Size of the endpoint bank, in bytes. This indicates the maximum packet size that the endpoint can receive at a time. */
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uint8_t bInterval; /**< Polling interval in milliseconds for the endpoint if it is an INTERRUPT or ISOCHRONOUS type. */
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} __attribute__((packed));
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-
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/** \brief USB string descriptor
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* \details String descriptors are referenced by their one-based index number. A string descriptor contains one or more not NULL-terminated Unicode strings.
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* \note String descriptors are optional. if a device does not support string descriptors, all references to string descriptors within device, configuration,
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@@ -382,10 +398,14 @@ struct usb_string_descriptor {
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uint8_t bDescriptorType; /**< Type of the descriptor, must be \ref USB_DTYPE_STRING */
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uint16_t wString[]; /**< String data, as unicode characters (for zero-indexed descriptor, array of \ref USB_STD_LANGID ). */
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} __attribute__((packed));
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-
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+/** \brief USB debug descriptor
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+ * \details This descriptor is used to describe certain characteristics of the device that the host debug port driver needs to know
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+ * to communicate with the device. Specifically, the debug descriptor lists the addresses of the endpoints that comprise the
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+ * Debug Pipe. The endpoints are identified by endpoint number.
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+ */
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struct usb_debug_descriptor {
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- uint8_t bLength;
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- uint8_t bDescriptorType;
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+ uint8_t bLength; /**< Size of the descriptor, in bytes. */
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+ uint8_t bDescriptorType; /**< Type ot the descriptor, must be \ref USB_DTYPE_DEBUG */
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uint8_t bDebugInEndpoint; /**< Endpoint number of the Debug Data IN endpoint. This is a Bulk-type endpoint with a maximum packet size of 8 bytes. */
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uint8_t bDebugOutEndpoint; /**< Endpoint number of the Debug Data OUTendpoint. This is a Bulk-type endpoint with a maximum packet size of 8 bytes. */
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} __attribute__((packed));
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