claim.h File Reference

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

Include dependency graph for claim.h:

Go to the source code of this file.

Functions
void	hw_claim_or_assert (uint8_t *bits, uint bit_index, const char *message)
	Atomically claim a resource, panicking if it is already in use.
int	hw_claim_unused_from_range (uint8_t *bits, bool required, uint bit_lsb, uint bit_msb, const char *message)
	Atomically claim one resource out of a range of resources, optionally asserting if none are free.
bool	hw_is_claimed (const uint8_t *bits, uint bit_index)
	Determine if a resource is claimed at the time of the call.
void	hw_claim_clear (uint8_t *bits, uint bit_index)
	Atomically unclaim a resource.
uint32_t	hw_claim_lock (void)
	Acquire the runtime mutual exclusion lock provided by the hardware_claim library.
void	hw_claim_unlock (uint32_t token)
	Release the runtime mutual exclusion lock provided by the hardware_claim library.