lcd.h

符合645规范的单相485液晶普通电子式电能表

#define LA	0x08
#define LB	0x04
#define LC	0x02
#define LD	0x10
#define LE	0x20
#define LF	0x80
#define LG	0x40
#define LH	0x01


#define LCD_CODE_INFO_0                       (LA|LB|LC|LD|LE|LF)	
#define LCD_CODE_INFO_1                       (LB|LC)	
#define LCD_CODE_INFO_2                       (LA|LB|LG|LE|LD)
#define LCD_CODE_INFO_3                       (LA|LB|LG|LC|LD)
#define LCD_CODE_INFO_4                       (LF|LG|LB|LC)
#define LCD_CODE_INFO_5                       (LA|LF|LG|LC|LD)
#define LCD_CODE_INFO_6                       (LA|LF|LE|LD|LC|LG)
#define LCD_CODE_INFO_7                       (LA|LB|LC)
#define LCD_CODE_INFO_8                       (LA|LB|LC|LD|LE|LF|LG)
#define LCD_CODE_INFO_9  					  (LG|LF|LA|LB|LC|LD)
#define LCD_CODE_INFO_A  					  (LA|LB|LC|LF|LE|LG)
#define LCD_CODE_INFO_B  					  (LA|LB|LC|LD|LE|LF|LG)
#define LCD_CODE_INFO_C  					  (LA|LF|LE|LD)		
#define LCD_CODE_INFO_D  					  LCD_CODE_INFO_0
#define LCD_CODE_INFO_E  					  (LA|LF|LE|LD|LG)		
#define LCD_CODE_INFO_F  					  (LA|LF|LE|LG)
#define LCD_CODE_INFO_L					  (LD|LF|LE)
#define LCD_CODE_INFO_H					  (LB|LC|LE|LF|LG)


#define RC256		0x18
#define XTAL32K		0x14
#define SYS_EN	0x01
#define SYS_DIS	0x00

#define LCD_ON	0x03
#define LCD_OFF	0x02

#define TIMER_DIS	0x04
#define WDT_DIS		0x05

//#define BIAS12		0x28
#define BIAS13		0x29
#define TNORMAL		0xE3//正常模式
#define TONE_OFF	0x08//关声音
//#define IRQ_DIS		0x00//关声音



#define LCD_TURN_TIME	255//秒	
#define LEN_OF_LCD_DISPLAY	10

typedef struct LCD_Display
{
    uchar timer;
    uchar Showing_ItemNO;
	uchar Relay_State;
	uchar Lcd_Buffer[LEN_OF_LCD_DISPLAY];
}LCD_Display_s;
extern LCD_Display_s LCD_Show;

void Int_LCD(void);
void Update_LCD(uchar check_lcd);
void Write_Order(uchar Order);
void LCD_Show_Turn(void);