Espressif ESP32-S2 User Manual

Chapter 2. API Reference
uint8_t val[USB_EP_DESC_SIZE]
union usb_str_desc_t
#include <usb_types_ch9.h> Structure representing a USB string descriptor.
Public Members
uint8_t bLength
Size of the descriptor in bytes
uint8_t bDescriptorType
STRING Descriptor Type
uint16_t wData[1]
UTF-16LE encoded
struct usb_str_desc_t::[anonymous] USB_DESC_ATTR
uint8_t val[USB_STR_DESC_SIZE]
Macros
USB_DESC_ATTR
USB_B_DESCRIPTOR_TYPE_DEVICE
Descriptor types from USB2.0 specification table 9.5.
USB_B_DESCRIPTOR_TYPE_CONFIGURATION
USB_B_DESCRIPTOR_TYPE_STRING
USB_B_DESCRIPTOR_TYPE_INTERFACE
USB_B_DESCRIPTOR_TYPE_ENDPOINT
USB_B_DESCRIPTOR_TYPE_DEVICE_QUALIFIER
USB_B_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION
USB_B_DESCRIPTOR_TYPE_INTERFACE_POWER
USB_B_DESCRIPTOR_TYPE_OTG
Descriptor types from USB 2.0 ECN.
USB_B_DESCRIPTOR_TYPE_DEBUG
USB_B_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION
USB_B_DESCRIPTOR_TYPE_SECURITY
Descriptor types from Wireless USB spec.
USB_B_DESCRIPTOR_TYPE_KEY
USB_B_DESCRIPTOR_TYPE_ENCRYPTION_TYPE
USB_B_DESCRIPTOR_TYPE_BOS
USB_B_DESCRIPTOR_TYPE_DEVICE_CAPABILITY
USB_B_DESCRIPTOR_TYPE_WIRELESS_ENDPOINT_COMP
USB_B_DESCRIPTOR_TYPE_WIRE_ADAPTER
USB_B_DESCRIPTOR_TYPE_RPIPE
USB_B_DESCRIPTOR_TYPE_CS_RADIO_CONTROL
USB_B_DESCRIPTOR_TYPE_PIPE_USAGE
Descriptor types from UAS specification.
USB_SETUP_PACKET_SIZE
Size of a USB control transfer setup packet in bytes.
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Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English