120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
#include <stddef.h>
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#include "Bsp.h"
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IRQ_MAP_T IRQ_PERIPH[IRQ_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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* @note 初始化系统中断
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* @param void
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* @retval void
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*/
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void IrqInit(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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for (uint8_t i = 0; i < IRQ_NUM; i++) {
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IRQ_PERIPH[i].IrqCallback = 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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* @note 将外部传入的函数地址关联到INTERRUPT_ST表中
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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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*/
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void IrqRegister(unsigned char Irqn,void(*Func)(void *Param)) {
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IRQ_PERIPH[Irqn].Irqn = Irqn;
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IRQ_PERIPH[Irqn].IrqCallback = Func;
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}
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/**
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* @brief 中断NVIC配置
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* @note 设定一个中断的优先级
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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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*/
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void IrqEnable(uint32_t Irq, 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 = Irq;
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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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* @note void
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* @param Vector:中断号
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* @retval void
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*/
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void IrqDisable(uint32_t Irq)
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{
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NVIC_InitTypeDef NVIC_InitStructure;
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NVIC_InitStructure.NVIC_IRQChannel = Irq;
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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 = DISABLE;
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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 (IRQ_PERIPH[COM0->Periph.Irqn].IrqCallback != NULL) {
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if (USART_GetFlagStatus(COM0->Periph.UartId, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(COM0->Periph.UartId, USART_FLAG_ORE);
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}
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IRQ_PERIPH[COM0->Periph.Irqn].IrqCallback(COM0);
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}
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}
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void USART2_IRQHandler(void)
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{
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if (USART_GetFlagStatus(COM1->Periph.UartId, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(COM1->Periph.UartId, USART_FLAG_ORE);
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}
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if (IRQ_PERIPH[COM1->Periph.Irqn].IrqCallback != NULL) {
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IRQ_PERIPH[COM1->Periph.Irqn].IrqCallback(COM1);
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}
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}
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void USART3_IRQHandler(void)
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{
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if (USART_GetFlagStatus(COM2->Periph.UartId, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(COM2->Periph.UartId, USART_FLAG_ORE);
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}
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if (IRQ_PERIPH[COM2->Periph.Irqn].IrqCallback != NULL) {
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IRQ_PERIPH[COM2->Periph.Irqn].IrqCallback(COM2);
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}
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}
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void USART4_IRQHandler(void)
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{
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if (USART_GetFlagStatus(COM3->Periph.UartId, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(COM3->Periph.UartId, USART_FLAG_ORE);
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}
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if (IRQ_PERIPH[COM3->Periph.Irqn].IrqCallback != NULL) {
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IRQ_PERIPH[COM3->Periph.Irqn].IrqCallback(COM3);
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}
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}
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void USART5_IRQHandler(void)
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{
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if (USART_GetFlagStatus(COM4->Periph.UartId, USART_FLAG_ORE) == SET)
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{
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USART_ClearFlag(COM4->Periph.UartId, USART_FLAG_ORE);
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}
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if (IRQ_PERIPH[COM4->Periph.Irqn].IrqCallback != NULL) {
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IRQ_PERIPH[COM4->Periph.Irqn].IrqCallback(COM4);
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}
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}
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