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SourceVuRaspberry Pi Pico SDK and ExamplesTinyUSB Libraryprocess_get_descriptor()

process_get_descriptor() function

Syntax

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Summary

Declaration

Definition

from usbd.c:356

static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const * p_request);

Implemented in usbd.c:1056

Arguments

Argument

rhport

p_request

References

Code

Location

Referrer

static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const * p_request)

static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const * p_request);

TU_VERIFY( process_get_descriptor(rhport, p_request) );

process_control_request()

Call Tree

process_get_descriptor() is called by 1 function and calls 11 functions:

process_control_request()

process_get_descriptor()

tu_unaligned_read16()

tud_descriptor_bos_cb()

tud_control_xfer()

tud_descriptor_device_cb()

tud_descriptor_configuration_cb()

tud_descriptor_string_cb()

tud_descriptor_device_qualifier_cb()

tud_descriptor_other_speed_configuration_cb()

Data Use

process_get_descriptor() reads 11 variables and writes 1 variable:

tusb_desc_type_t::TUSB_DESC_DEVICE

tusb_desc_type_t::TUSB_DESC_CONFIGURATION

tusb_desc_type_t::TUSB_DESC_STRING

tusb_desc_type_t::TUSB_DESC_DEVICE_QUALIFIER

tusb_desc_type_t::TUSB_DESC_OTHER_SPEED_CONFIG

tusb_desc_type_t::TUSB_DESC_BOS

tusb_control_request_t::wValue

tusb_control_request_t::wIndex

tusb_control_request_t::wLength

usbd_device_t::::addressed

process_get_descriptor()

tusb_control_request_t::wLength

Class Tree

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Lifecycle

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