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SourceVuRaspberry Pi Pico SDK and ExamplesPicoSDKcritical_section::spin_lock

critical_section::spin_lock field

Syntax

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Summary

Declaration

from critical_section.h:30

spin_lock_t *spin_lock;

References

Code

Location

Referrer

spin_lock_t *spin_lock;

critical_section.h:30

crit_sec->spin_lock = spin_lock_instance(lock_num);

critical_section.c:18

critical_section_init_with_lock_num()

spin_lock_unclaim(spin_lock_get_num(crit_sec->spin_lock));

critical_section.c:23

critical_section_deinit()

crit_sec->spin_lock = NULL;

critical_section.c:24

critical_section_deinit()

crit_sec->save = spin_lock_blocking(crit_sec->spin_lock);

critical_section.h:62

critical_section_enter_blocking()

spin_unlock(crit_sec->spin_lock, crit_sec->save);

critical_section.h:71

critical_section_exit()

return crit_sec->spin_lock != 0;

critical_section.h:92

critical_section_is_initialized()

spin_lock_unclaim(spin_lock_get_num(one_shot_timer_crit_sec.spin_lock));

stdio_usb.c:270

stdio_usb_deinit()

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Data Use

critical_section::spin_lock is written by 2 functions and is read by 5 functions:

critical_section_init_with_lock_num()

critical_section_deinit()

critical_section::spin_lock

critical_section_enter_blocking()

critical_section_exit()

critical_section_is_initialized()

critical_section_deinit()

stdio_usb_deinit()

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