| sbit K1 = P3^2; | |
| sbit led1 = P0^5; | |
| sbit led2 = P0^6; | |
| typedef unsigned int u16; | |
| unsigned char x; | |
| void delay_10us(u16 n) | |
| { | |
| while(n--); | |
| } | |
| void main(){ | |
| IT0 = 1; | |
| EX0 = 1; | |
| EA = 1; | |
| while (1); | |
| } | |
| void exit0()interrupt 0{ | |
| delay_10us(100); | |
| if (K1 == 0) | |
| led1 = ~led1; | |
| } |