#include
#include
#include?
#include?

#define?uchar?unsigned?char
#define?uint???unsigned?int
#define?BUSY??0x80???????????????????????????????//常量定義
#define?DATAPORT?P0

sbit?ADCS?=P3^5;?
sbit?ADDI?=P3^7;??
sbit?ADDO?=P3^7;??
sbit?ADCLK?=P3^6;??

sbit?LCM_RS=P2^0;
sbit?LCM_RW=P2^1;
sbit?LCM_EN=P2^2;
uint?x1y1=0z1=0w1temp1=0;
uchar?ad_dataknmenums=0;??????????????????????????????//采樣值存儲
sbit?beep?=P3^0;?????????????????????????
???????????????????
char?press_data;??????????????????????????????????//標度變換存儲單元
unsigned?char?ad_alarm;???????????????????????????//報警值存儲單元
unsigned?char?press_ge=0;????????????????????????//顯示值百位
unsigned?char?press_shifen=0;????????????????????????//顯示值十位
unsigned?char?press_baifen=0;?????????????????????????//顯示值個位
unsigned?char?press_qianfen=0;????????????????????????//顯示值十分位

uchar?code?str0[]={“Weight:??.???Kg?“};
uchar?code?str2[]={“Price:??????????“};
uchar?code?str3[]={“Total:?????????????“};
uchar?code?table2[]={0x370x380x390xfd0x340x350x360x780x310x320x330x2d0x3d0x300x2e0x2b};?//鍵盤碼

void?delay（uint）;
void?lcd_wait（void）;
void?delay_LCM（uint）;?????????????											//LCD延時子程序
void?initLCM（?void）;???????????????											//LCD初始化子程序
void?lcd_wait（void）;??????????????											//LCD檢測忙子程序
void?WriteCommandLCM（uchar?WCLCMuchar?BusyC）;??????????????????????????????//寫指令到ICM子函數
void?WriteDataLCM（uchar?WDLCM）;?????????????????????????????????????????????//寫數據到LCM子函數
void?DisplayOneChar（uchar?Xuchar?Yuchar?DData）;???????????????????????????//顯示指定坐標的一個字符子函數
void?DisplayListChar（uchar?Xuchar?Yuchar?code?*DData）;					?//顯示指定坐標的一串字符子函數
void?weishu（uint?m）;??
void?weishu1（uint?m）;???????????
void?display（void）;?
uchar?Adc0832（unsigned?char?channel）;															
void?alarm（void）;
void?data_pro（void）;
/**********main?funcation************/
?
void?main（void）
{?
????delay（500）;??????????????????????//系統延時500ms啟動
	//ad_data=0;???????????????????????//采樣值存儲單元初始化為0
???	initLCM（?）;
????????
???	WriteCommandLCM（0x011）;		????//清顯示屏
????DisplayListChar（00str0）;
???	DisplayListChar（01str2）;
	while（1）
????{
	???ad_data?=Adc0832（0）;	???//采樣值存儲單元初始化為0
	???alarm（）;
	???data_pro（）;
	???display（）;
	if（k==1）
?????{
??????DisplayOneChar（（s+7）1n+0x30）;
	??//x1=m;
	??//y1=n;
	??//y1=y1*10+x1;
	??if（s==1）
	??{
	??	?y1?=?n;
		?k=0;
	??}
	??if（s==2）
	??{
	??	?y1?=?y1*10?+?n;
		?k=0;
	??}
?????}
?
????if（k==‘*‘）
???{
?????data_pro（）;
	?WriteCommandLCM（0x011）;
	?weishu（z1）;
	?k=0;
????}
????if（k==‘=‘）
	{??	
	????z1=y1*temp1;
	????WriteCommandLCM（0x011）;
????????DisplayListChar（01str3）;
		s=0;
????	weishu1（z1）;
	????k=0;
		y1=0;
	}
	if（k==‘?‘）
	{
	???WriteCommandLCM（0x80+0x401）;
	???WriteCommandLCM（0x011）;
	???DisplayListChar（01str2）;
	???z1=0;?
	???s=0;?????//防止清零時指針后移動
	}
??}
}


/*********延時K*1ms12.000mhz**********/

void?delay（uint?k）
{
???ui

?屬性????????????大小?????日期????時間???名稱
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?????目錄???????????0??2018-01-26?21:53??6組??電子稱\
?????文件??????107316??2017-11-27?15:37??6組??電子稱\6組仿真.DSN
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