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SourceVuRaspberry Pi Pico SDK and ExamplesTinyUSB Libraryacm_open()

acm_open() function

Syntax

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Summary

Declaration

Definition

from cdc_host.c:91

static bool acm_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint16_t max_len);

Implemented in cdc_host.c:801

Arguments

Argument

daddr

itf_desc

max_len

References

Code

Location

Referrer

static bool acm_open(uint8_t daddr, tusb_desc_interface_t const* itf_desc, uint16_t max_len) {

static bool acm_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint16_t max_len);

.open = acm_open,

return acm_open(daddr, itf_desc, max_len);

Call Tree

acm_open() is called by 1 function and calls 6 functions:

acm_open()

cdc_functional_desc_typeof()

tuh_edpt_open()

open_ep_stream_pair()

Data Use

acm_open() reads 10 variables and writes 3 variables:

tusb_desc_type_t::TUSB_DESC_INTERFACE

tusb_desc_type_t::TUSB_DESC_ENDPOINT

tusb_class_code_t::TUSB_CLASS_CDC_DATA

tusb_desc_type_t::TUSB_DESC_CS_INTERFACE

tusb_desc_interface_t::bNumEndpoints

tusb_desc_interface_t::bInterfaceClass

tusb_desc_endpoint_t::bEndpointAddress

cdc_func_desc_type_t::CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT

cdc_desc_func_acm_t::bmCapabilities

::SERIAL_DRIVER_ACM

acm_open()

cdch_interface_t::ep_notif

cdch_interface_t::serial_drid

cdch_interface_t::acm_capability

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

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