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usb21_standard.h
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usb21_standard.h
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/*
* Copyright (c) 2016, Devan Lai
*
* Permission to use, copy, modify, and/or distribute this software
* for any purpose with or without fee is hereby granted, provided
* that the above copyright notice and this permission notice
* appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef USB21_STANDARD_H_INCLUDED
#define USB21_STANDARD_H_INCLUDED
#include <libopencm3/usb/usbd.h>
/* USB 3.1 Descriptor Types - Table 9-6 */
#define USB_DT_BOS 15
#define USB_DT_DEVICE_CAPABILITY 16
#define USB_DT_SUPERSPEED_USB_ENDPOINT_COMPANION 48
#define USB_DT_SUPERSPEEDPLUS_ISOCHRONOUS_ENDPOINT_COMPANION 49
struct usb_device_capability_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDevCapabilityType;
} __attribute__((packed));
struct usb_bos_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t wTotalLength;
uint8_t bNumDeviceCaps;
/* Descriptor ends here. The following are used internally: */
const struct usb_device_capability_descriptor **capabilities;
} __attribute__((packed));
#define USB_DT_BOS_SIZE 5
/* USB Device Capability Types - USB 3.1 Table 9-14 */
#define USB_DC_WIRELESS_USB 1
#define USB_DC_USB_2_0_EXTENSION 2
#define USB_DC_SUPERSPEED_USB 3
#define USB_DC_CONTAINER_ID 4
#define USB_DC_PLATFORM 5
#define USB_DC_POWER_DELIVERY_CAPABILITY 6
#define USB_DC_BATTERY_INFO_CAPABILITY 7
#define USB_DC_PD_CONSUMER_PORT_CAPABILITY 8
#define USB_DC_PD_PROVIDER_PORT_CAPABILITY 9
#define USB_DC_SUPERSPEED_PLUS 10
#define USB_DC_PRECISION_TIME_MEASUREMENT 11
#define USB_DC_WIRELESS_USB_EXT 12
extern void usb21_setup(usbd_device* usbd_dev, const struct usb_bos_descriptor* binary_object_store);
#endif