CORTEX Private Macros

Macros
#define	IS_NVIC_PRIORITY_GROUP(__GROUP__)
	Check if NVIC priority group is valid. More...
#define	IS_NVIC_PREEMPTION_PRIORITY(__PRIORITY__)   ((__PRIORITY__) < 0x80U)
	Check if NVIC priority group is valid. More...
#define	IS_NVIC_SUB_PRIORITY(__PRIORITY__)   ((__PRIORITY__) <= 0xFFU)
	Check if NVIC sub priority is valid. More...
#define	IS_NVIC_DEVICE_IRQ(__IRQ__)   ((__IRQ__) >= 0x00)
	Check if NVIC deivce IRQ is valid. More...
#define	IS_SYSTICK_CLK_SOURCE(__SOURCE__)
	Check if SYSTICK clock source is valid. More...

Detailed Description

Macro Definition Documentation

IS_NVIC_DEVICE_IRQ

#define IS_NVIC_DEVICE_IRQ

(

__IRQ__

)

((__IRQ__) >= 0x00)

Check if NVIC deivce IRQ is valid.

Parameters

<strong>IRQ</strong>

NVIC device IRQ.

Return values

SET	(IRQ is valid) or RESET (IRQ is invalid)

IS_NVIC_PREEMPTION_PRIORITY

#define IS_NVIC_PREEMPTION_PRIORITY

(

__PRIORITY__

)

((__PRIORITY__) < 0x80U)

Check if NVIC priority group is valid.

Parameters

<strong>PRIORITY</strong>

NVIC priority group.

Return values

SET	(PRIORITY is valid) or RESET (PRIORITY is invalid)

IS_NVIC_PRIORITY_GROUP

#define IS_NVIC_PRIORITY_GROUP

(

__GROUP__

)

Value:

                                           (((__GROUP__) == NVIC_PRIORITYGROUP_0) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_1) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_2) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_3) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_4) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_5) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_6) || \
                                           ((__GROUP__) == NVIC_PRIORITYGROUP_7))

Check if NVIC priority group is valid.

Parameters

<strong>GROUP</strong>

NVIC priority group.

Return values

SET	(GROUP is valid) or RESET (GROUP is invalid)

IS_NVIC_SUB_PRIORITY

#define IS_NVIC_SUB_PRIORITY

(

__PRIORITY__

)

((__PRIORITY__) <= 0xFFU)

Check if NVIC sub priority is valid.

Parameters

<strong>PRIORITY</strong>

NVIC sub priority.

Return values

SET	(PRIORITY is valid) or RESET (PRIORITY is invalid)

IS_SYSTICK_CLK_SOURCE

#define IS_SYSTICK_CLK_SOURCE

(

__SOURCE__

)

Value:

                                             (((__SOURCE__) == SYSTICK_CLKSOURCE_HCLK) || \
                                             ((__SOURCE__) == SYSTICK_CLKSOURCE_REFCLK))

Check if SYSTICK clock source is valid.

Parameters

<strong>SOURCE</strong>

SYSTICK clock source.

Return values

SET	(SOURCE is valid) or RESET (SOURCE is invalid)