//Hardware??????:?ADuC7020
//Reference?????:?ADCtimer.c（C:\ADuC_Beta702x\code\Keil?Code?Examples
//?????????????????????????????\ADuC7020\ADC\ADCtimer\ADCtimer.c）
#include?				//?	Include?ADuC7020?Header?File
#define?sample?177?	
//?ADuC7020設(shè)置為采樣率200Hz?但PC端接收到的數(shù)據(jù)為177/8?Hz.?
//可能是串口速度太慢，而且是在加心率算法后的結(jié)果
#define?baseline?2000

int?adchr=0;
int?ecgadc0=0ecgadc1=0ecgadc2=0ecgadc3=0ecgadc4=0;		
//這部分變量是采樣和心率滑動(dòng)平均時(shí)用，但是實(shí)際并沒(méi)有用到		???
int?sequ=0Rtime=100Stime=0Rwaveold=0Rwavenew=0;			
//這部分變量處理R波位置和心率計(jì)算?計(jì)算一次心率需要2個(gè)R波
int?Rwave[2]r=0;											
int?RRinterval[4]={0000}*rrRRaverage=0j=0;	
//?計(jì)算R-R間的平均值
int?Max=0Min=5000Maxold=0Maxnew=0;						
//這部分變量是關(guān)于閥值設(shè)置的.
int?MaxthresholdMinthreshold;
int?pMaxpMin;
int?Max_Minarray[6]={200020002000200020002000}temp=0;
char?ignoflag=1threflag=1calflag=0reversalflag=0;?????????
char?HRcountflag=0aflag=0iflag=0maxflag=0;
/*int?count=0countp=0countpold=0countpnew=0;	?
//these?variables?are?used?to?count?QRS?complex?and?to?follow?baseline.
long?base=0;									?
//But?baseline?following?has?not?finished?yet.
int?basec=0baseave=2000;
char?normalflag=1;
int?QRSwave=0;*/
void?initialization_chip（）;				??//Initialize?ADuC7020.
void?ADCpoweron（int）;					??//ADC?need?power?on?time.
void?Leadchoose（int）;
void?Modechoose（int）;
void?failure（void）;						??//If?communicate?with?PC?failed??
void?ADC_interrupt（）;
void?UART_interrupt（）;
void?Parameter_reset（）;						??
int?findMax（）;
int?findMin（）;	
int?main?（void）??
{
	short?int?leadmodeleadflag=1modeflag=1;
	char?trx;
	initialization_chip（）;???????????????????????????
//from?initialization_chip_060323.c?to?suit?for?hardware?version?3.0
	while（leadflag）						????????????????????????		?
	{
		leadflag=0;
	????while（!（0x01==（COMSTA0?&?0x01）））{}			
?//wait?PC‘s?data	
		trx=COMRX;
		lead=（short?int）trx;				?
		switch（lead）						?
	???{
		//?Lead???	input	???ADG658+	ADG658-
	???????	case?‘1‘:?Leadchoose（0x3ff90000）;?break;???
		//LeadI??	LA?and?RA		S8?		S5
		??	case?‘2‘:Leadchoose（0x3fe10000）;?break;??????
		//LeadII?	LL?and?RA??	S2?		S5
		??	case?‘3‘:?Leadchoose（0x3fe30000）;?break;?????
		//leadIII	LL?and?LA??	S2?		S7
		??	case?‘4‘:?Leadchoose（0x3ff50000）;?break;?????
		//1mv?cal	LL?and?AGND?	S4?		S6
		?	case?‘5‘:?Leadchoose（0x3fec0000）;break;??????
		//aVR	??	RA?and?L+F?	S6?		S2
		??	case?‘6‘:?Leadchoose（0x3ffa0000）;break;		?
		//aVL	??	La?and?R+F?	S8?		S3
		??	case?‘7‘:?Leadchoose（0x3fe60000）;break;		?
		//aVF	??	LL?and?R+L?	S2?		S4
		??	case?‘8‘:Leadchoose（0x3fc000ff）;break;		?
		//V1	??	C??and?R+L+F	S1?		S1	?the?difference?with?case
			case?‘9‘:Leadchoose（0x3fc00000）;break;???????
		//V2~V6??	C??and?R+L+F	S1?		S1	?8?and?9because?Vi?need?
			default?:??failure（）;leadflag=1;???????????	?//										?reversal
	????}
	}
	while（modeflag）
	{
		modeflag=0;
		while（!（0x01==（COMSTA0?&?0x01）））{}
		trx=COMRX;
		mode=（short?int）trx;
		switch（mode）
		{

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
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?????文件??????14893??2008-12-24?11:35??ecg.c

?????文件?????561152??2008-12-23?15:18??心電測(cè)量板X(qián)AD?ECG軟件.doc

?????文件????1016320??2009-01-03?14:04??心電測(cè)量板X(qián)AD?ECG硬件.doc

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??????????????1592365????????????????????3