test.h.bak

键盘扫描程序

#define	                DATA_IN         PINA
#define	                DATA_OUT        PORTA 
#define		        T_CLK	        PORTB.0
#define	            	T_D_IN      	PINB.1
#define	             	T_D_OUT	        PORTB.1
#define		        T_RST           PORTB.2
#define		        con_talk	PINB.2                               
#define	             	S_DA	        PORTB.3
#define		        SDA_IN	        PINB.3
#define			con_sound	PORTB.4
#define			con_talk	PORTB.5
#define			ring	PORTB.6
//#define		KEY_COM2	PORTB.7
		        
#define		        LCM_RST	        PORTC.2
#define		        LCM_E2	        PORTC.3
#define		        LCM_E1	        PORTC.4 
#define		        PEE	        PORTC.5
#define		        LCM_RW	        PORTC.6
#define		        LCM_A0	        PORTC.7
#define                 LED             PORTD.7   
                        
#define		        RXD	        PIND.0
#define		        TXD	        PORTD.1
#define		        S_CK	        PORTD.2
#define		        LED16_DAT	PORTD.3
#define		        LED32_CLK	PIND.4
#define		        LED32_DAT	PIND.5
#define		        LED64_CLK	PIND.6
//#define	        LED64_DAT	PIND.7
#define                 EA              SREG.7