#include?
#include?

sbit?k1=P3^2;
sbit?k2=P3^4;
sbit?k3=P3^5;
sbit?k4=P3^6;
sbit?k5=P3^7;
sbit?select=P3^1;


sbit?add_A_range=P1^0;//量程選擇IC地址
sbit?add_B_range=P1^1;
sbit?add_C_range=P1^2;

sbit?add_zero=P1^3;//校零地址
sbit?add_obj_V=P1^4;//待測電壓選擇地址

sbit?add_standard_V=P1^5;//標準電壓地址
sbit?add_cap=P1^6;???????//放電電容地址

unsigned?int?timer1_cnt=0;
unsigned?char?period1_flag=0period2_flag=0;
unsigned?int?TT1=0TT2=0amplify=1;

#define?LCDSTARTROW?0xC0			??//設置起始行指令。
#define?LCDPAGE?0xB8				??//設置頁指令。
#define?LCDLINE?0x40				??//設置列指令。

#define	LCDPORT?P0
sbit	RST=P2^0;
sbit	E=P2^1;
sbit	RW?=P2^2;
sbit	DI?=P2^3;
sbit	CS1?=P2^5;
sbit	CS2	=P2^4;
sbit?BUSYSTATUS=P0^7;				??//忙狀態位。
char?*RsBuf=“BDGGA116043.5N039031.4E\n“;	//定義串口接收數據緩沖區


unsigned?char?code?uca_DIAN[]=
{0x000x000x000x000x000x000x000x000x000x300x300x000x000x000x000x00};/*“.“0*/
unsigned?char?code?uca_m[]=
{0x800x800x800x800x800x800x800x000x200x3F0x200x000x3F0x200x000x3F};/*“m“0*/
unsigned?char?code?uca_V[]=
{0x080x780x880x000x000xC80x380x080x000x000x070x380x0E0x010x000x00};/*“V“0*/
unsigned?char?code?uca_num[10][16]={
{0x000xE00x100x080x080x100xE00x000x000x0F0x100x200x200x100x0F0x00}/*“0“0*/
{0x000x100x100xF80x000x000x000x000x000x200x200x3F0x200x200x000x00}/*“1“1*/
{0x000x700x080x080x080x880x700x000x000x300x280x240x220x210x300x00}/*“2“2*/
{0x000x300x080x880x880x480x300x000x000x180x200x200x200x110x0E0x00}/*“3“3*/
{0x000x000xC00x200x100xF80x000x000x000x070x040x240x240x3F0x240x00}/*“4“4*/
{0x000xF80x080x880x880x080x080x000x000x190x210x200x200x110x0E0x00}/*“5“5*/
{0x000xE00x100x880x880x180x000x000x000x0F0x110x200x200x110x0E0x00}/*“6“6*/
{0x000x380x080x080xC80x380x080x000x000x000x000x3F0x000x000x000x00}/*“7“7*/
{0x000x700x880x080x080x880x700x000x000x1C0x220x210x210x220x1C0x00}/*“8“8*/
{0x000xE00x100x080x080x100xE00x000x000x000x310x220x220x110x0F0x00}?/*“9“9*/
};
//*************************************************************************************************
//*																								??*
//*			?********************************讀忙標志位*********************************		??*
//*																								??*
//*************************************************************************************************
bit?bCheckBusy（）
{
	LCDPORT=0xFF;
	RW=1;
	DI=0;
	E=1;
	E=0;
	return?BUSYSTATUS;?
}

//*************************************************************************************************
//*																								??*
//*			?********************************寫數據*********************************			??*
//*																								??*
//*************************************************************************************************
void?vWriteData（unsigned?char?ucData）
{
	while（bCheckBusy（））;

?屬性????????????大小?????日期????時間???名稱
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?????文件?????163979??2019-05-23?09:28??雙積分式直流電壓表\Proteus仿真\fz.DSN

?????文件???????1960??2019-05-23?09:28??雙積分式直流電壓表\Proteus仿真\fz.PWI

?????文件???????1028??2018-06-24?17:21??雙積分式直流電壓表\Proteus仿真\fz2.PWI

?????文件?????163966??2018-06-28?09:25??雙積分式直流電壓表\Proteus仿真\Last?Loaded?fz.DBK

?????文件???????6586??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\1

?????文件???????6322??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\1.hex

?????文件?????????37??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\1.lnp

?????文件??????21792??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\1.M51

?????文件???????1003??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\1.opt.bak

?????文件????????182??2018-06-28?11:19??雙積分式直流電壓表\單片機源程序\1.plg

?????文件???????2080??2018-06-24?21:20??雙積分式直流電壓表\單片機源程序\1.Uv2.bak

?????文件??????55821??2018-06-28?11:18??雙積分式直流電壓表\單片機源程序\1.uvopt

?????文件??????13179??2018-06-28?11:18??雙積分式直流電壓表\單片機源程序\1.uvproj

?????文件???????1004??2018-06-26?23:27??雙積分式直流電壓表\單片機源程序\1_Opt.Bak

?????文件???????1642??2018-06-23?21:58??雙積分式直流電壓表\單片機源程序\1_Uv2.Bak

?????文件??????10233??2018-06-28?09:01??雙積分式直流電壓表\單片機源程序\main.c

?????文件??????21564??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\main.LST

?????文件???????8640??2018-06-28?09:03??雙積分式直流電壓表\單片機源程序\main.OBJ

?????目錄??????????0??2019-05-23?09:28??雙積分式直流電壓表\Proteus仿真

?????目錄??????????0??2019-05-23?09:27??雙積分式直流電壓表\單片機源程序

?????目錄??????????0??2019-05-23?09:27??雙積分式直流電壓表

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