115 lines
2.9 KiB
C
115 lines
2.9 KiB
C
#include "Bsp.h"
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INTERRUPT_ST Interrupt[INTERRUPT_NUM];
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/**
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* @brief 中断回调函数初始化为空
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* @param void
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* @retval void
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* @note 初始化系统中断
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* @example void
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*/
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void SystemInterruptInit(void)
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{
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//设定系统中断组
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NVIC_PriorityGroupConfig(NVIC_GROUP_LEVEL);
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//清空结构体
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for (uint8_t i = 0;i < INTERRUPT_NUM;i++)
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{
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Interrupt[i].CallBack = NULL;
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}
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}
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/**
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* @brief 中断回调函数注册
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* @param Vector:中断号 void(*Func)(uint32_t):回调函数
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* @retval void
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* @note 将外部传入的函数地址关联到INTERRUPT_ST表中
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* @example void
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*/
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void InterruptRegister(uint32_t Irqn, void(*Func)(uint32_t))
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{
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Interrupt[Irqn].CallBack = Func;
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}
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/**
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* @brief 中断NVIC配置
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* @param Vector:中断号 NvicPrePriority:主优先级 NvicSubPriority:抢占优先级
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* @retval void
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* @note 设定一个中断的优先级
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* @example void
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*/
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void InterruptSetLevel(uint32_t Vector, uint8_t NvicPrePriority, uint8_t NvicSubPriority)
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{
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NVIC_InitTypeDef NVIC_InitStructure;
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NVIC_InitStructure.NVIC_IRQChannel = Vector;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = NvicPrePriority;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = NvicSubPriority;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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}
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/**
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* @brief 关闭中断
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* @param Vector:中断号
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* @retval void
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* @note void
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* @example void
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*/
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void InterruptDisable(uint32_t Vector)
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{
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NVIC_InitTypeDef NVIC_InitStructure;
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NVIC_InitStructure.NVIC_IRQChannel = Vector;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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}
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void USART1_IRQHandler(void)
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{
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if (USART_GetFlagStatus(USART1, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(USART1, USART_FLAG_ORE);
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}
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(*Interrupt[USART1_IRQn].CallBack)((uint32_t)USART1);
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}
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void USART2_IRQHandler(void)
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{
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if (USART_GetFlagStatus(USART2, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(USART2, USART_FLAG_ORE);
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}
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(*Interrupt[USART2_IRQn].CallBack)((uint32_t)USART2);
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}
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void USART3_IRQHandler(void)
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{
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if (USART_GetFlagStatus(USART3, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(USART3, USART_FLAG_ORE);
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}
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(*Interrupt[USART3_IRQn].CallBack)((uint32_t)USART3);
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}
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void USART4_IRQHandler(void)
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{
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if (USART_GetFlagStatus(UART4, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(UART4, USART_FLAG_ORE);
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}
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(*Interrupt[UART4_IRQn].CallBack)((uint32_t)UART4);
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}
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void USART5_IRQHandler(void)
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{
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if (USART_GetFlagStatus(UART5, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(UART5, USART_FLAG_ORE);
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}
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(*Interrupt[UART5_IRQn].CallBack)((uint32_t)UART5);
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}
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