main.cpp

串口可交换程序

				_disp.flag_db_bw2=TRUE;
			else
				_disp.flag_db_bw2=FALSE;

//printf("f");
			_disp.db_bw2.r_bandwidth=_disp.db_bw2.r_freq_r-_disp.db_bw2.r_freq_l;
			if((_disp.db_bw2.r_bandwidth>_disp.db_bw2.bandwidth.freq&&_disp.db_bw2.bandwidth.above_below==1)||
			   (_disp.db_bw2.r_bandwidth<_disp.db_bw2.bandwidth.freq&&_disp.db_bw2.bandwidth.above_below==0))
				_disp.flag_bandwidth2=TRUE;
			else
				_disp.flag_bandwidth2=FALSE;

			if(((_disp.r_cen_freq+_disp.sb_att.freq_offset > _freq[0].end_freq)||(_disp.r_cen_freq-_disp.sb_att.freq_offset < _freq[0].start_freq))){
				if((_keyid==DISPLAY&&_softkeyid==1&&_softkeyid2==0&&_disp.disp_way==1)){
					CLR_LN4;
					Outchar12(35,462,"阻带带宽设置超出范围!",TEXTDIGITAL);
				}
			}
			else{
			  _disp.sb_att.r_attenuation_l=conv(y_a[(int) ((double)(_disp.r_cen_freq-_disp.sb_att.freq_offset-_freq[0].start_freq)\
				 *(swp_pnt-1)/(_freq[0].freq_width))])-_marker[0].max_mkr.power-_power[0].output_power;
//			  printf("%f",((double)(_disp.r_cen_freq+_disp.sb_att.freq_offset-_freq[0].start_freq)\
//				 /(double)_freq[0].freq_width*(double)swp_pnt));
			  _disp.sb_att.r_attenuation_r=conv(y_a[(int) ((double)(_disp.r_cen_freq+_disp.sb_att.freq_offset-_freq[0].start_freq)\
				 *(swp_pnt-1)/(_freq[0].freq_width))])-_marker[0].max_mkr.power-_power[0].output_power;
			  if(_disp.sb_att.r_attenuation_l<_disp.sb_att.attenuation&&
				 _disp.sb_att.r_attenuation_r<_disp.sb_att.attenuation)
				_disp.flag_sb_att=TRUE;
			  else
				_disp.flag_sb_att=FALSE;
			}
			if(!((_disp.active[0]==ON&&_disp.flag_freq_diff==FALSE)||
				 (_disp.active[1]==ON&&_disp.flag_loss==FALSE)||
				 (_disp.active[2]==ON&&_disp.flag_ripple==FALSE)||
				 (_disp.active[3]==ON&&_disp.flag_db_bw1==FALSE)||
				 (_disp.active[4]==ON&&_disp.flag_bandwidth1==FALSE)||
				 (_disp.active[5]==ON&&_disp.flag_db_bw2==FALSE)||
				 (_disp.active[6]==ON&&_disp.flag_bandwidth2==FALSE)||
				 (_disp.active[7]==ON&&_disp.flag_sb_att==FALSE)))
				_disp.flag_all = TRUE;
			else
				_disp.flag_all = FALSE;

			if(_disp.disp_way==1){
				fill_form_r();

			}
			else if(_disp.disp_way==2){
				fill_form_b();
			}
		}
		enable();
		if(_status[chs].trig_way==1){	//keep
			_status[chs].keep_start=0;
			while(_status[chs].keep_start==0)
			{
				key_process();
			}
		}

ALT:		if(alternative==OFF)
		{
			if(aflag==1)
			{     //chs=0;
				disable();
				mda_map->ScreenClear();
				mda_map->Line(0,0,0,0,chs==0?_system.colora:_system.colorb);
				mda_map->ScreenMove();
				chs=1-chs;//				printf("b:%d",chs);

				disable();
				mda_map->ScreenClear();
				mda_map->Line(0,0,0,0,chs==0?_system.colora:_system.colorb);
				mda_map->ScreenMove();
				enable();
//				chs=1-chs;
				chs=ch_sel;

				aflag=0;
			}
			else if(_chab[ch_sel].on_off==ON||_chab[!ch_sel].on_off==ON)
			{
				chs=ch_sel;
				if(chss!=chs)
				{
					chs=1-chs;
					mda_map->ScreenClear();
					mda_map->Line(0,0,0,0,chs==0?_system.colora:_system.colorb);
					mda_map->ScreenMove();
					chs=1-chs;
					chss=chs;
				}
			}
			else {
//					chs=1-chs;
//					mda_map->ScreenClear();
//					mda_map->Line(0,0,0,0);
//					mda_map->ScreenMove();
					chs=1-chs;
					mda_map->ScreenClear();
					mda_map->Line(0,0,0,0,chs==0?_system.colora:_system.colorb);
					mda_map->ScreenMove();
					chs=1-chs;
			}
		}
		else
			aflag=1;
		if(alternative==ON){
//			chs = 1 - chs;
			if((_chab[0].on_off==ON&&_chab[1].on_off==ON)||
				(_chab[0].on_off==OFF&&_chab[1].on_off==OFF)){ // both off,
				chs=1-chs;
//
 //	printf("%d ",chs);
			}
			else if(_chab[0].on_off==ON&&_chab[1].on_off==OFF)
//				chs=0;
				chs=1-chs;
			else if(_chab[0].on_off==OFF&&_chab[1].on_off==ON)
//				chs=1;
				chs=1-chs;
		}
   }//end while
}

void InitGraph()
{
	int gdriver = DETECT, gmode, errorcode;
	const char *gpath = "..\\tc30\\bgi";
	FILE *fp12;
	if( (fp12=fopen("hzk12.dat","rb"))==NULL )
		{
			printf("Open HZKLIB File Error!\n\n");
			exit(1);
		}
	font12= new FILETOXMS("HZK12.DAT");
	fclose(fp12);
//	if (fclose(fp12)) printf(" file close error.\n");

	registerfarbgidriver(EGAVGA_driver_far);   // refer to Util.doc
	registerfarbgifont(0);

	/* initialize graphics mode */
	initgraph(&gdriver, &gmode, gpath);

	/* read result of initialization */
	errorcode = graphresult();

	if (errorcode != grOk)  /* an error occurred */
	{
		printf("Graphics error: %s\n", grapherrormsg(errorcode));
		printf("Press any key to halt:");
		getch();
		exit(1);             /* return with error code */
	}

//	_maxx = getmaxx();
//	_maxy = getmaxy();
}

void CloseGraph()
{
//	outtextxy(0, _maxy - 10, "Press any key to EXIT system.");
//	getch();
	//int errorcode;
	closegraph();
//	delete[]font12;
}

void interrupt_init()
{
//	old_key=getvect(0x09);
//	setvect(0x09,new_key);

	old_IRQ9=getvect(0x71);
	setvect(0x71,new_IRQ9);
	enable();
}

void interrupt_destory()
{
	disable();
//	setvect(0x09,old_key);
	setvect(0x71,old_IRQ9);
	enable();
}

void interrupt new_key(__CPPARGS)
{
	disable();
/*	if(WritingFile)
		return;
	KEY key;
	if(!KeyBusy&&!WritingFile)
	{
		KeyBusy = TRUE;
		disable();
		while( !(inportb(0x64)&0x01) );
		key=inportb(0x60);
		key_process(key);

		outportb(0x20,0x20);
		enable();
		KeyBusy = FALSE;
	} */
	while(!(inportb(0x64)&0x01));
//	printf("\n\n\n\t\t\t%#x",inportb(0x60));
//	keylink->AddKey(inportb(0x60));
	outportb(0x20,0x20);
//	while(!(inportb(0x64)&0x02));
	outportb(0x64,0xae);
	enable();
}

void interrupt new_IRQ9(__CPPARGS)
{
	disable();
	IRQ9_process();
	outportb(0xa0,0x20);
	outportb(0x20,0x20);
	enable();
}

void IRQ9_process(void)
{
}
void graph()
{
//	 clear_rect(0,0,_maxx,_maxy);
	 clear_rect(0,0,A_RX+3,479);
	 clear_rect(0,0,A_RX+3,479);

	 setbkcolor(BACKGROUND);       //set background color

	 setcolor(DOTLINE);          //set main line
	 draw_dotted_line();

	 setcolor(MAINFRAME);      //set main frame and menu frame
	 draw_border(A_LX,A_LY,A_RX,A_RY);
	 draw_border(A_LX-2,A_LY-2,A_RX+2,A_RY+2);
	 draw_border(A_LX-3,A_LY-3,A_RX+3,A_RY+3);

//	 draw_border(B_LX,B_LY,B_RX,B_RY);
//	 draw_border(B_LX+1,B_LY+1,B_RX-1,B_RY-1);

}
void graph1()
{
	char msg[20];
	clear_rect(0,0,A_RX+3,479);
	clear_rect(0,0,A_RX+3,479);
	disable();
	setbkcolor(BACKGROUND);       //set background color

	setcolor(MAINFRAME);      //set main frame and menu frame
	disable();
	setlinestyle(SOLID_LINE,0,THICK_WIDTH);
	rectangle(A_LX-1,A_LY-2,A_RX+1,A_RY-80);
	rectangle(E_LX-1,E_LY-2,E_RX+1,E_RY);
	setlinestyle(DOTTED_LINE,0,NORM_WIDTH);
	for(int i=1;i<10;i++){
		line(D_LX,D_LY+i*32,D_RX,D_LY+i*32);
		line(D_LX+i*50,D_LY,D_LX+i*50,D_RY);
	}
	setlinestyle(SOLID_LINE,0,NORM_WIDTH);
	for(i=1;i<7;i++)
		line(E_LX+i*71,E_LY,E_LX+i*71,E_RY);
	line(E_LX,E_LY+30,E_RX,E_LY+30);

	Outchar12(E_LX+10,E_LY+8,"中心频率",WRI_FORM);
	Outchar12(E_LX+82,E_LY+8,"插入损耗",WRI_FORM);
	Outchar12(E_LX+153,E_LY+8,"通带波动",WRI_FORM);
	sprintf(msg,"%.0fdB",_disp.db_bw1.attenuation);
	disable();
	setcolor(WRI_FORM);
	outtextxy(E_LX+216,E_LY+10,msg);
	Outchar12(E_LX+216+40,E_LY+8,"带宽",WRI_FORM);
//	Outchar12(E_LX+220,E_LY+8,"分贝带宽1",WRI_FORM);
	disable();
	setcolor(WRI_FORM);
	sprintf(msg,"%.0fdB",_disp.db_bw2.attenuation);
	outtextxy(E_LX+287,E_LY+10,msg);
	Outchar12(E_LX+287+40,E_LY+8,"带宽",WRI_FORM);
//	Outchar12(E_LX+291,E_LY+8,"分贝带宽2",WRI_FORM);
	Outchar12(E_LX+366,E_LY+8,"偏差衰减",WRI_FORM);
	Outchar12(E_LX+437,E_LY+8,"综合结论",WRI_FORM);
//	delay(5000);
}
void StoreStatus()
{
	if(WritingFile)
		return;
	WritingFile = TRUE;
	disable();
	FILE *fp;
	if((fp=fopen("datafile.dat","wb"))==NULL){
		return;
	}
	disable();
	fwrite(_freq,sizeof(_FREQ),2,fp);
	fwrite(_power,sizeof(_POWER),2,fp);
	fwrite(_sweep,sizeof(_SWEEP),2,fp);
	fwrite(_chab,sizeof(_CHAB),2,fp);
	fwrite(_format,sizeof(_FORMAT),2,fp);
	fwrite(_avg,sizeof(_AVG),2,fp);
	fwrite(_status,sizeof(_STATUS),2,fp);
	fwrite(&_system,sizeof(_SYSTEM),1,fp);
	fwrite(&ch_sel,sizeof(char),1,fp);
	fwrite(&alternative,sizeof(char),1,fp);

	fwrite(&amp_on_off,sizeof(char),1,fp);
	fclose(fp);
	WritingFile = FALSE;
	enable();
}
void Greet()
{
	setbkcolor(BLACK);
//	clrscr();
//	printf("\n\n\n\n\n\n\t\t\tWelcome to use EE1251 Digital Frequency");
//	printf("\n\n\n\t\t\tNanJingXinLianYiQi");
//	printf("\n\n\n\t\t\tInitial system...");
	disable();
	rectangle(190,180,350,213);
	enable();
//	Outchar12(160,100,"欢迎使用EE1251数字化扫频仪",WHITE);
//	Outchar12(180,140,"南京新联电讯仪器有限公司",WHITE);
	Outchar12(210,190,"系统初始化中",WHITE);

	Outchar12(450,450,"南京新联电讯仪器有限公司",WHITE);
	enable();
	for(int i=0;i<1;i++){
//		for(j=0;j<32767;j++);
		delay(400);
		clear_rect(290,181,338,210);
		clear_rect(290,181,338,210);
		outtextxy(291,195,".");
//		for(j=0;j<32767;j++);
		delay(400);
		clear_rect(290,181,338,210);
		clear_rect(290,181,338,210);
		disable();
		outtextxy(291,195,"..");
//		for(j=0;j<32767;j++);
		delay(400);
		clear_rect(290,181,338,210);
		clear_rect(290,181,338,210);
		outtextxy(291,195,"...");
//		for(j=0;j<32767;j++);
		delay(400);
		clear_rect(290,181,338,210);
		clear_rect(290,181,338,210);
		outtextxy(291,195,"....");
//		for(j=0;j<32767;j++);
		delay(400);
		clear_rect(290,181,338,210);
		clear_rect(290,181,338,210);
		outtextxy(291,195,".....");
		delay(400);
		clear_rect(290,181,338,210);
		clear_rect(290,181,338,210);
		outtextxy(291,195,"......");
	}
}
void draw_graph(int color1)
{
	int x_old,y_old;
	int the_points;
		if(_sweep[chs].flag1==0)  //automatic sweep
			the_points=_status[chs].sweep_points;
		else if(_sweep[chs].flag1==1){
			the_points=_sweep[chs].swp_pc+1;
		}

//		for(int i=0;i<_status[chs].sweep_points;i++)
		for(int i=0;i<the_points;i++)
		{
			power_in=conv(chs==0?y_a[i]:y_b[i]);
			if(_chab[chs].flag==0)
				power_in-=_power[chs].output_power;
			draw_map(_status[chs].sweep_points-1,i,power_in);

			if(i>0){
				if(y_old<0){
					if(y_map<0){
					}
					else if(y_map<DISP_Y2-36){
						mda_map->Line(((double)x_old*y_map-(double)x_map*y_old)/(y_map-y_old),0,x_map,y_map,color1);
					}
					else{
						mda_map->Line(((double)x_old*y_map-(double)x_map*y_old)/(y_map-y_old),0,((double)x_old*y_map-(double)x_map*y_old+(double)(DISP_Y2-36)*(x_map-x_old))/(y_map-y_old),DISP_Y2-36,color1);
					}
				}
				else if(y_old<DISP_Y2-36){
					if(y_map<0){
						mda_map->Line(x_old,y_old,((double)x_old*y_map-(double)x_map*y_old)/(y_map-y_old),0,color1);
					}
					else if(y_map<DISP_Y2-36){
						mda_map->Line(x_old,y_old,x_map,y_map,color1);
					}
					else{
						mda_map->Line(x_old,y_old,((double)x_old*y_map-(double)x_map*y_old+(double)(DISP_Y2-36)*(x_map-x_old))/(y_map-y_old),DISP_Y2-36,color1);
					}
				}
				else
				{
					if(y_map<0){
						mda_map->Line(((double)x_old*y_map-(double)x_map*y_old+(double)(DISP_Y2-36)*(x_map-x_old))/(y_map-y_old),DISP_Y2-36,((double)x_old*y_map-(double)x_map*y_old)/(y_map-y_old),0,color1);
					}
					else if(y_map<DISP_Y2-36){
						mda_map->Line(((double)x_old*y_map-(double)x_map*y_old+(double)(DISP_Y2-36)*(x_map-x_old))/(y_map-y_old),DISP_Y2-36,x_map,y_map,color1);
					}
					else{
					}
				}
			}
			x_old=x_map;
			y_old=y_map;
		}//end for
		mda_map->Line(0,0,0,0,(chs==0?_system.colora:_system.colorb));
		mda_map->ScreenMove();
}