main.h

来自「At89s52单片机与max197的AD程序」· C头文件 代码 · 共 55 行

#include "reg52.h"

/**********************全局变量*************************/

extern float Volatge_AD;
extern unsigned char Channel_Msb;
extern unsigned char Channel_Lsb;
extern unsigned char Buffer_Key;

/**************************AD Max197********************************/


void Collection_Data();
void Process_Data();

/***************************FYD_12864******************************/

unsigned char LCDBusyWait();

void WriteLCD_Data(unsigned char Data);

void WriteLCD_Command(unsigned char Command);

unsigned char ChangeAddress(unsigned char StartAddress);

void WriteLCD(unsigned char StartAddress,unsigned char Size,unsigned char Charactors[]);

void WriteLCD_Number(unsigned char Address,unsigned char Number);

void WriteLCD_CharNumber(unsigned char Address,unsigned char CharNumber);

void WriteLCD_HalfCharNumber(unsigned char Address,unsigned long HalfCharNumber);

void WriteLCD_FloatNumber(unsigned char Address,unsigned int Float_Number);

void DISPInitial();

void DisplayLCD();

/************************键盘*******************************/
//void Delay();

//unsigned char Key_Scan();