初始化仓库

Source/exti.c

@@ -0,0 +1,38 @@
+#include "exti.h"
+
+//-------------------------------------------------------------------------------------------------------------------
+//  @brief      外部中断初始化
+//  @param      NULL            	
+//  @return     void
+//  Sample usage:               exit_init(INT0_P32,BOTH) //初始化P32 作为外部中断引脚，双边沿触发。
+//-------------------------------------------------------------------------------------------------------------------
+void exit_init(INTN_enum int_n,INT_MODE_enum mode)
+{
+	if(INT0_P32 == int_n)
+	{
+		IT0 = mode;
+		EX0 = 1; 		//使能INT0中断
+	}
+
+	if(INT1_P33 == int_n)
+	{
+		IT1 = mode;
+		EX1 = 1; 		//使能INT1中断
+	}
+	
+	if(INT2_P36 == int_n)
+	{
+		INTCLKO |= 1<<4;	//使能INT2中断
+	}
+	
+	if(INT3_P37 == int_n)
+	{
+		INTCLKO |= 1<<5;	//使能INT3中断
+	}
+	
+	if(INT4_P30 == int_n)
+	{
+		INTCLKO |= 1<<6;	//使能INT4中断
+	}
+
+}