display.h

该代码来自2008年湖北电子设计大赛位移测量装置制作,主要实现位移的自动测量和手动测量,msp430单片机

#include"common.h"
#define BIAS 0x29
#define SYSEN 0x01      //系统使能
#define LCDOFF 0x02     //LCD关
#define LCDN 0x03      //LCD开
#define HT1621IO_DIR P5DIR |= BIT0+BIT1+BIT2
#define PLCDOUT P5OUT
#define DAT1 PLCDOUT |= BIT0
#define DAT0 PLCDOUT &= ~BIT0
#define WR1 PLCDOUT |= BIT1
#define WR0 PLCDOUT &= ~BIT1
#define CS1 PLCDOUT |= BIT2
#define CS0 PLCDOUT &= ~BIT2
void SendBit_1621(unsigned char data,unsigned char cnt);
void SendDataBit_1621(unsigned char data,unsigned char cnt);
void SendCmd(unsigned char command);
void countvalue(double m);
void Write_1621(unsigned char addr,unsigned char data);
void WriteAll_1621(unsigned char addr,unsigned char *p,unsigned char cnt);
void LcdInit(void);
void countvalue2(double n,double h);
void countvalue3(double n,double  h);
void countvalue1(double n);