boot_lock.h File Reference

#include "pico.h"
#include "hardware/sync.h"
#include "hardware/structs/bootram.h"

Go to the source code of this file.

Macros
#define	PARAM_ASSERTIONS_ENABLED_HARDWARE_BOOT_LOCK   0

Typedefs
typedef volatile uint32_t	boot_lock_t
	A boot lock identifier.

Functions
static __force_inline boot_lock_t *	boot_lock_instance (uint lock_num)
	Get HW Bootlock instance from number.
static __force_inline uint	boot_lock_get_num (boot_lock_t *lock)
	Get HW Bootlock number from instance.
static __force_inline void	boot_lock_unsafe_blocking (boot_lock_t *lock)
	Acquire a boot lock without disabling interrupts (hence unsafe).
static __force_inline bool	boot_try_lock_unsafe (boot_lock_t *lock)
	try to acquire a boot lock without disabling interrupts (hence unsafe)
static __force_inline void	boot_unlock_unsafe (boot_lock_t *lock)
	Release a boot lock without re-enabling interrupts.
static __force_inline uint32_t	boot_lock_blocking (boot_lock_t *lock)
	Acquire a boot lock safely.
static bool	is_boot_locked (boot_lock_t *lock)
	Check to see if a bootlock is currently acquired elsewhere.
static __force_inline void	boot_unlock (boot_lock_t *lock, uint32_t saved_irq)
	Release a boot lock safely.
boot_lock_t *	boot_lock_init (uint lock_num)
	Initialise a boot lock.
void	boot_locks_reset (void)
	Release all boot locks.