1 span> #include
2 #define uint unsigned int < br /> 3 #define uchar unsigned char
4
5 sbit SCL =P2^1 ;
6 sbit SDA =P2^0;
7 8 sbit K1 =P3^0;
9 sbit K2 =P3^1;
10 sbit K3 =P3^0;
11 sbit
1 span> #include
2 #define uint unsigned int < br /> 3 #define uchar unsigned char
4
5 sbit SCL =P2^1 ;
6 sbit SDA =P2^0;
7 8 sbit K1 =P3^0;
9 sbit K2 =P3^1;
10 sbit K3 =P3^0;
11 sbit