nvic.c

来自「STM32正交编码器完整程序」· C语言 代码 · 共 24 行

#include "nvic.h"

void NVIC_Config(void)
{
	NVIC_InitTypeDef NVIC_InitStructure;
	
	/* Configure one bit for preemption priority */
	//NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);


	/* Timer2中断*/
// 	NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
// 	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
// 	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
// 	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
// 	NVIC_Init(&NVIC_InitStructure);
	/* Timer3中断*/
	NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init(&NVIC_InitStructure);
}