Mark
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
#pragma once
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#include "sys/types.h"
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#define USB_DESCRIPTOR_DEVICE 1
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#define USB_DESCRIPTOR_CONFIGURATION 2
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#define USB_DESCRIPTOR_STRING 3
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#define USB_DESCRIPTOR_INTERFACE 4
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#define USB_DESCRIPTOR_ENDPOINT 5
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struct usb_desc_configuration {
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uint8_t length;
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uint8_t type;
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uint16_t total_length;
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uint8_t num_interfaces;
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uint8_t configuration_value;
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uint8_t idx_configuration;
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uint8_t attributes;
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uint8_t max_power;
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} __attribute__((packed));
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struct usb_desc_interface {
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uint8_t length;
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uint8_t type;
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uint8_t interface_number;
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uint8_t alternate_setting;
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uint8_t num_endpoints;
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uint8_t interface_class;
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uint8_t interface_subclass;
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uint8_t interface_protocol;
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uint8_t idx_interface;
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} __attribute__((packed));
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struct usb_desc_endpoint {
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uint8_t length;
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uint8_t type;
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uint8_t address;
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uint8_t attributes;
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uint16_t max_packet_size;
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uint8_t interval;
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} __attribute__((packed));
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struct usb_desc_string {
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uint8_t len;
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uint8_t type;
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uint16_t data[0];
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} __attribute__((packed));
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struct usb_desc_device {
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uint8_t length;
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uint8_t type;
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uint16_t bcd_usb;
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uint8_t dev_class;
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uint8_t dev_subclass;
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uint8_t dev_protocol;
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uint8_t max_packet_zero;
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// After 8 bytes
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uint16_t id_vendor;
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uint16_t id_product;
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uint16_t bcd_device;
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uint8_t idx_manufacturer;
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uint8_t idx_product;
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uint8_t idx_serial_number;
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uint8_t num_configurations;
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} __attribute__((packed));
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