AC-Fan-JingDa-FU6562T/User/Source/EXTI.c

/*  -------------------------- (C) COPYRIGHT 2022 Fortiortech ShenZhen ---------------------------*/
/**
 * @copyright (C) COPYRIGHT 2022 Fortiortech Shenzhen
 * @file      xxx.c
 * @author    Fortiortech  Appliction Team
 * @since     Create:2022-07-14
 * @date      Last modify:2022-07-14
 * @note      Last modify author is Leo.li
 * @brief      
 */


/* Includes -------------------------------------------------------------------------------------*/
#include <FU68xx_5.h>
#include <Myproject.h>

USER_TYPEDEF        User;
/** 
 * @brief       过零点检测
 * @data        2022/08/12
 */	
void ZeroCrossing_Init(void)
{
//    ClrBit(P1_OE, P15);  // config P20 as input
//    ClrBit(P1_PU, P15);  // diasable P20 Pull Up
//    ClrBit(P1_AN, P15);  // diasable P20 analog function
//    ClrBit(P1_IF, P15);         // clear P11 interrupt flag
//    SetBit(P1_IE, P15);   // config P11 as the source of EXTI1
//    IT11 = 0;
//    IT10 = 0;                               // 00: posedge mode interrupt，01: negedge mode interrupt，1x: edge-change mode interrupt
//    PX11 = 0;
//    PX10 = 1;                               // 中断优先级别0，中断优先级最高
//    EX1 = 1;                                // 使能外部中断1, P20位外部中断输入硬件
//    EA = 1;                                 // 使能全局中断
}