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SourceVuRaspberry Pi Pico SDK and ExamplesPicoSDKstdio_usb_deinit()

stdio_usb_deinit() function

Explicitly deinitialize USB stdio and remove it from the current set of stdin drivers

Syntax

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Summary

Declaration

Definition

from stdio_usb.h:151

bool stdio_usb_deinit(void);

Implemented in stdio_usb.c:250

Return value

true if the USB CDC was deinitialized, false if an error occurred

References

Code

Location

Referrer

bool stdio_usb_deinit(void) {

stdio_usb.c:250

bool stdio_usb_deinit(void);

stdio_usb.h:151

rc = stdio_usb_deinit();

stdio.c:250

stdio_deinit_all()

Call Tree

stdio_usb_deinit() is called by 1 function and calls 14 functions:

stdio_deinit_all()

stdio_usb_deinit()

get_core_num()

__assert_func()

alarm_pool_core_num()

sleep_ms()

alarm_pool_get_default()

user_irq_unclaim()

irq_remove_handler()

irq_has_shared_handler()

irq_set_enabled()

stdio_set_driver_enabled()

spin_lock_get_num()

spin_lock_unclaim()

critical_section_deinit()

tud_inited()

Data Use

stdio_usb_deinit() reads 5 variables:

irq_num_rp2350::USBCTRL_IRQ

critical_section::spin_lock

usb_irq()

one_shot_timer_crit_sec

low_priority_irq_num

stdio_usb_deinit()

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