fsm.h

51单片机C语言常用模块与综合系统设计实例精讲

/******change the secomd picture message****/
#define MSG_HBS_INFO_SHOW		0X10//MSG can't equal '0x00',because it indicate no message is send
#define MSG_HBS_INFO_CLEAR      0X11
#define MSG_HBS_UPD_TIME   	    0X12
#define MSG_HBS_UPD_TEMPE  	    0X13
#define MSG_HBS_INFO_CHANGE     0X14

#define FSM_HBS_CLEAR       0X00
#define FSM_HBS_INFO        0X01

extern void send_hbs_msg(unsigned char msg);
extern unsigned char  read_hbs_msg(void);
extern void change_hbs_fsm(unsigned char fsm);
extern bit screen_hbs(void);

/*******change the status area that include arrow area*****/
#define MSG_STATUS_UP   	0X10
#define MSG_STATUS_DOWN 	0X11
#define MSG_STATUS_CLEAR 	0X12
#define MSG_STATUS_MOVE 	0X13

#define FSM_STATUS_IDEAL   	0X00
#define FSM_STATUS_UP   	0X10
#define FSM_STATUS_DOWN 	0X11
#define FSM_STATUS_CLR   	0X12
#define FSM_STATUS_MOVE 	0X13
extern void send_status_msg(unsigned char msg);
extern unsigned char  read_status_msg(void);
extern void change_status_fsm(unsigned char fsm);
extern bit screen_status(void);