dpl_os.h File Reference

uwb-core DPL (Decawave Porting Layer) error types More...

Detailed Description

uwb-core DPL (Decawave Porting Layer) error types

Author

Francisco Molina franc.nosp@m.ois-.nosp@m.xavie.nosp@m.r.mo.nosp@m.lina@.nosp@m.inri.nosp@m.a.fr

Definition in file dpl_os.h.

#include <assert.h>
#include <stdint.h>
#include <stdatomic.h>
#include "irq.h"
#include "dpl/dpl_types.h"

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Typedefs
typedef uint32_t	dpl_sr_t
	CPU status register.

Functions
static uint32_t	dpl_hw_enter_critical (void)
	Disable ISRs. More...
static void	dpl_hw_exit_critical (uint32_t ctx)
	Restores ISR context. More...
static bool	dpl_hw_is_in_critical (void)
	Check if is in critical section. More...

Variables
atomic_uint	dpl_in_critical
	variable to check if ISR are disabled

Entering and exiting critical section defines
#define	DPL_ENTER_CRITICAL(_sr)   (_sr = dpl_hw_enter_critical())
#define	DPL_EXIT_CRITICAL(_sr)   (dpl_hw_exit_critical(_sr))
#define	DPL_ASSERT_CRITICAL()   assert(dpl_hw_is_in_critical())

Function Documentation

dpl_hw_enter_critical()

static uint32_t dpl_hw_enter_critical ( void  )

inlinestatic

Disable ISRs.

Returns

current isr context

Definition at line 58 of file dpl_os.h.

dpl_hw_exit_critical()

static void dpl_hw_exit_critical ( uint32_t  ctx )

inlinestatic

Restores ISR context.

Parameters

[in]

ctx

ISR context to restore.

Definition at line 71 of file dpl_os.h.

dpl_hw_is_in_critical()

static bool dpl_hw_is_in_critical ( void  )

inlinestatic

Check if is in critical section.

Returns

true, if in critical section, false otherwise

Definition at line 83 of file dpl_os.h.