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SourceVuRaspberry Pi Pico SDK and ExamplesTinyUSB Library_parse_configuration_descriptor()

_parse_configuration_descriptor() function

Syntax

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Summary

Declaration

Definition

from usbh.c:1306

static bool _parse_configuration_descriptor (uint8_t dev_addr, tusb_desc_configuration_t const* desc_cfg);

Implemented in usbh.c:1622

Arguments

Argument

dev_addr

desc_cfg

References

Code

Location

Referrer

static bool _parse_configuration_descriptor(uint8_t dev_addr, tusb_desc_configuration_t const* desc_cfg) {

static bool _parse_configuration_descriptor (uint8_t dev_addr, tusb_desc_configuration_t const* desc_cfg);

TU_ASSERT(_parse_configuration_descriptor(daddr, (tusb_desc_configuration_t*) _usbh_ctrl_buf),);

process_enumeration()

Call Tree

_parse_configuration_descriptor() is called by 1 function and calls 7 functions:

process_enumeration()

_parse_configuration_descriptor()

usbh_class_driver_t::open

tu_edpt_bind_driver()

tu_desc_get_interface_total_len()

Data Use

_parse_configuration_descriptor() reads 15 variables:

tusb_desc_type_t::TUSB_DESC_INTERFACE

tusb_desc_type_t::TUSB_DESC_INTERFACE_ASSOCIATION

tusb_class_code_t::TUSB_CLASS_CDC

::TUSB_INDEX_INVALID_8

tusb_desc_configuration_t::wTotalLength

tusb_desc_interface_t::bInterfaceNumber

tusb_desc_interface_t::bInterfaceClass

tusb_desc_interface_t::bInterfaceSubClass

tusb_desc_interface_assoc_t::bInterfaceCount

cdc_comm_sublcass_type_t::CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL

usbh_device_t::rhport

usbh_device_t::itf2drv

usbh_device_t::ep2drv

::BUILTIN_DRIVER_COUNT

_app_driver_count

_parse_configuration_descriptor()

Class Tree

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