MISC_Preemption_Priority_Group

Collaboration diagram for MISC_Preemption_Priority_Group:

Macros
#define	NVIC_PriorityGroup_0   ((uint32_t)0x700)
#define	NVIC_PriorityGroup_1   ((uint32_t)0x600)
#define	NVIC_PriorityGroup_2   ((uint32_t)0x500)
#define	NVIC_PriorityGroup_3   ((uint32_t)0x400)
#define	NVIC_PriorityGroup_4   ((uint32_t)0x300)
#define	IS_NVIC_PRIORITY_GROUP(GROUP)
#define	IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)   ((PRIORITY) < 0x10)
#define	IS_NVIC_SUB_PRIORITY(PRIORITY)   ((PRIORITY) < 0x10)
#define	IS_NVIC_OFFSET(OFFSET)   ((OFFSET) < 0x000FFFFF)

Detailed Description

Macro Definition Documentation

#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))

#define NVIC_PriorityGroup_0   ((uint32_t)0x700)

0 bits for pre-emption priority 4 bits for subpriority

#define NVIC_PriorityGroup_1   ((uint32_t)0x600)

1 bits for pre-emption priority 3 bits for subpriority

#define NVIC_PriorityGroup_2   ((uint32_t)0x500)

2 bits for pre-emption priority 2 bits for subpriority

#define NVIC_PriorityGroup_3   ((uint32_t)0x400)

3 bits for pre-emption priority 1 bits for subpriority

#define NVIC_PriorityGroup_4   ((uint32_t)0x300)

4 bits for pre-emption priority 0 bits for subpriority