说明：  #include <mega8.h> #include <stdio.h> #include <delay.h> #define TG PORTB.1 #define RF_Rx PIND.2 #define Busy PIND.3 #define Mess1 PORTB.0 #define Mess2 PORTD.7 #define Mess3 PORTD.6 #define Mess4 PORTD.5 #define Mess5 PORTB.7 #define Mess6 PORTB.6 #define Buzzer PORTD.0 #define Zone1 PINC.0 #define Zone2 PINC.1 #define Zone3 PINC.2 #define Zone4 PINC.3 #define Zone5 PINC.4 #define Zone6 PINC.5 #define Zone7 PIND.1