Mark
38 lines
865 B
C
38 lines
865 B
C
#pragma once
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#include "sys/types.h"
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#define USB_REQUEST_TYPE_D2H (1 << 7)
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#define USB_REQUEST_TYPE_CLASS (1 << 5)
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#define USB_REQUEST_TYPE_OTHER 0x03
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#define USB_REQUEST_TO_INTERFACE (1 << 0)
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// General
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#define USB_REQUEST_GET_STATUS 0
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#define USB_REQUEST_SET_FEATURE 3
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#define USB_REQUEST_SET_ADDRESS 5
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#define USB_REQUEST_GET_DESCRIPTOR 6
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#define USB_REQUEST_SET_CONFIGURATION 9
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// USB HID
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#define USB_REQUEST_SET_IDLE 0x0A
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struct usb_request {
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uint8_t type;
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uint8_t request;
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uint16_t value;
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uint16_t index;
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uint16_t length;
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};
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#define USB_TRANSFER_COMPLETE (1 << 0)
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#define USB_TRANSFER_SUCCESS (1 << 1)
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struct usb_transfer {
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struct usb_request *request;
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uint8_t endp;
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void *data;
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size_t length;
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uint32_t flags;
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};
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