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