HAL + 0/742 examples
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HAL_NVIC_SetPriority() function

Sets the priority of an interrupt.

Syntax

void HAL_NVIC_SetPriority(IRQn_Type IRQn,     uint32_t PreemptPriority,     uint32_t SubPriority);
Implemented in stm32f4xx_hal_cortex.c:163

Arguments

IRQn

External interrupt number. This parameter can be an enumerator of IRQn_Type enumeration (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32f4xxxx.h))

PreemptPriority

The preemption priority for the IRQn channel. This parameter can be a value between 0 and 15 A lower priority value indicates a higher priority

SubPriority

the subpriority level for the IRQ channel. This parameter can be a value between 0 and 15 A lower priority value indicates a higher priority.

Return value

None

Examples

HAL_NVIC_SetPriority() is referenced by 742 libraries and example projects.

References

LocationReferrerText
stm32f4xx_hal_cortex.c:163
void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority)
stm32f4xx_hal_cortex.h:261
void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority);
stm32f4xx_hal.c:264HAL_InitTick()
HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U);

Call Tree

Functions calling HAL_NVIC_SetPriority()
Functions called by HAL_NVIC_SetPriority()
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HAL_NVIC_SetPriority()
Data read by HAL_NVIC_SetPriority()
Data written by HAL_NVIC_SetPriority()
HAL_NVIC_SetPriority()
HAL_NVIC_SetPriority()::prioritygroup
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Type of HAL_NVIC_SetPriority()
HAL_NVIC_SetPriority()
uint32_t
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