#include #define LED1 P1_0 #define LED2 P1_1 #define SW1 P1_2 #define LED3 P1_3 #define LED4 P1_4 #define JD1 P1_7 //¼ÌµçÆ÷1 #define JD2 P2_0 //¼ÌµçÆ÷2 unsigned char key_down = 0; void initial_gpio(){ P1SEL &=~0X9F; P1DIR |=0X9B; //P1_7 P1DIR &=~0X04; P1INP &=~0X04; P2INP &=~0X40; P2SEL &=~0X01; //P2_0 P2INP |=0X01; IEN2 |=0X10; //°´Å¥ÖÐ¶Ï P1IEN |=0X04; PICTL |=0X02; EA = 1; JD1 = 0; JD2 = 0; P1 &=~0x1F; } void delay(int time){ int i , j; for(i = 0;i