飞思卡尔摄像头组西部赛区一等奖程序.docx

飞思卡尔摄像头组西部赛区一等奖程序.docx

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飞思卡尔摄像头组西部赛区一等奖程序

#include/*commondefinesandmacros*/

#include/*derivativeinformation*/

#include

#include"sys_init.h"

#include"uart.h"

#include"SCCB.h"

#pragmaLINK_INFODERIVATIVE"mc9s12xs128"

/******************************************************************************

Êý¾ÝÀàÐͶ¨Òå¼°È«¾Ö±äÁ¿³õʼ»¯

******************************************************************************/

#defineINT8Uunsignedchar

#defineINT8Ssignedchar

#defineINT16Uunsignedshort

#defineINT16Ssignedshort

#defineINT32Uunsignedlong

#defineINT32Ssignedlong

voidrow_deal（void）;

voidpoopctl（void）;

voidPDCalc（void）;

voidput01（void）;

voidputdark（void）;

voidgetadd（void）;

voidspeedcontrol（void）;

voiddelayms（intms）;

voidgetrowend（void）;

voidgetzhidao（void）;

INT16UCountThreshold（void）;

#definecolumn_max100

#definerow_max50

//#definemiddle23300

//#definemaxleft2300

//#definemaxright4000

/*#defineadd30

#definewan270

#definezhi450//245*/

//#defineruwan20

//#definePUT_01//put01

//ͼÏñ´¦Àí±äÁ¿

#defineBUFF_ADDR0x2500

INT8Uleftadd=25,rightadd=25;

INT16Sfazhi=0,max1=0,min1=0,middle=0,maxdifference,maxnum,maxnum2,maxdifference2,mindifference3,minnum,mindifference,heixian,minnum2;

INT8Ucmos[row_max][column_max]@BUFF_ADDR;

INT16Sboundary_left,boundary_right,value_left,value_right,left_spare,right_spare;

INT16Srow_i=0,row_counter=0,flag=1,speed_flag=0;

INT16Si,j,k=0,a;

INT16Sfield_sum=0,break_sum=0,row_middle[row_max];

//¶æ»ú¿ØÖƱäÁ¿

INT16Slastpart1_sum=0,part1_sum=0,lastpart2_sum=0,part2_sum=0,sum_m=0,field_lost=0;

INT16Ssum_m4=0,lastline1,lastline2,preline,nextline1,nextline2;//ÐÐÓëÐÐÖ®¼äµÄ²îÖµ

INT16Upoop=7500,poop_back=7500;

INT16Sxiaos,xiaos1,xiaos2,xiaos3,xiaos4,xiaos5,xiaos6,das;

INT16SLastsum1,Prevsum1,dsum1,Lastsum2,Prevsum2,dsum2,Lastsum3,Prevsum3,dsum3,Proportion1=3,Derivative1=4,Proportion2=2,Derivative2=2,Proportion3=5,Derivative3=40;

INT32Umiddle2,maxleft,maxright;

//µç»ú¿ØÖƱäÁ¿

INT16Sii=0,gg=0,stopnum=0,num=0,hh=0,bb=0,dd=850;

INT16Swan,zhi,man,a1,a2,speed,lastspeed;

//µÃµ½Ò»·ùͼÏñµÄ×îºóµÄÒ»¸öÓÐЧÐÐ

INT16Sfazhi1=0,maxdifference1,maxnum1,maxnum21,maxdifference21,mindifference31,minnum1,mindifference1,heixian1,minnum21;

INT16Sboundary_left1,boundary_right1,value_left1,value_right1,left_spare1,right_spare1;

INT16Si1,j1,k1=0,sum_m1,lost_flag1,field_lost1,rowend,rowend1,rowend2,rowend3,rowend4;

INT16Sbreak_sum1=0,row_middle1[row_max];

INT16Smax,min,maxnum11,maxnum3,minnum11,slope,x,minnum3,ruwan;

unsignedcharTempData[column_max];

constunsignedcharsegcode[]={//¹²Òõ¼«PBisoutputsegacodeportPM0--DS1PM1--DS2

0x3F,//0

0x06,//1

0x5B,//2

0x4F,//3

0x66,//4

0x6D,//5

0x7D,//6

0x07,//7

0x7F,//8

0x6F,//9

0x77,//A

0x7C,//B

0x39,//C

0x5E,//D

0x79,//E

0x71,//F

0x80//dot

};

chartxtbuf[50]="";

/*******************¿ª¹ØµÄÑ¡Ôñ*****************/

#pragmaCODE_SEGNON_BANKED,

voidinterrupt24PJI（void）

{

INT16Swan1,zhi1,zhi2;

PIFJ=0Xff;

PIEJ=0X00;

a++;

if（a>10）

a=0;

switch（a）

{

case0:

wan1=260,zhi1=390,zhi2=400,dd=850,bb=17,a1=35,a2=30,middle2=3975,maxleft=middle2-750,maxright=middle2+750,PORTB=PORTB=segcode[0];break;

case1:

wan1=280,zhi1=300,zhi2=350,dd=850,bb=17,a1=30,a2=28,middle2=3975,maxleft=middle2-690,maxright=middle2+720,PORTB=PORTB=segcode[1];break;

case2:

wan1=300,zhi1=310,zhi2=390,dd=850,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[2];break;

case3:

wan1=320,zhi1=330,zhi2=400,dd=850,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[3];break;

case4:

wan1=330,zhi1=350,zhi2=420,dd=850,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[4];break;

case5:

wan1=340,zhi1=360,zhi2=420,dd=850,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[5];break;

case6:

wan1=350,zhi1=370,zhi2=440,dd=850,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[6];break;

case7:

wan1=280,zhi1=300,zhi2=350,dd=1800,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[7];break;

case8:

wan1=300,zhi1=330,zhi2=410,dd=1800,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[8];break;

case9:

wan1=310,zhi1=340,zhi2=420,dd=1800,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[9];break;

case10:

wan1=350,zhi1=370,zhi2=440,dd=1800,bb=25,a1=30,a2=28,middle2=3975,maxleft=middle2-700,maxright=middle2+750,PORTB=PORTB=segcode[10];break;

}

PIEJ=0Xff;

delayms（30000）;

delayms（30000）;

//delayms（30000）;

//delayms（30000）;

wan=wan1;

zhi=zhi1;

man=zhi2;

}

/*******************¿ª¹ØµÄÑ¡Ôñ*****************/

/************************************³¬Æµ*****************************/

voiddelayms（intms）//40MHz--1ms

{

intii,jj;

if（ms<1）ms=1;

for（ii=0;ii

for（jj=0;jj<0xff;jj++）;

}

/************************Ö÷º¯Êý**************************/

unsignedchartemp_reg;

voidmain（void）

{

DisableInterrupts;

//=======ÉèÖüĴæÆ÷Çø========================================

SetBusCLK_16M（）;

PUCR_PUPEE=1;//PE¿ÚÉÏÀ

SCL_DR=OUT;//³õʼsccbÊä³ö

SDA_DR=OUT;

I2cByteWrite（ov7620_addr,0X2D,0xC1）;//193QVGA60FRAME/S

I2cByteWrite（ov7620_addr,0X14,0x24）;//

//==============================================

SetBusCLK_40M（）;//80MHz

vIOPortInit（）;

//for（i=0;i<40;i++）

SCI_Init（）;

vinterruptsinit（）;

PWM_Init（）;

flag=1;

row_i=0;

row_counter=0;

value_left=fazhi;

value_right=fazhi;

putstr（"videotest\r\n"）;

//key_set（）;

//PORTB=0X00;

delayms（10）;

EnableInterrupts;

for（;;）

{

}/*waitforever*/

/*pleasemakesurethatyouneverleavethisfunction*/

}

//declarefunctionandvariables

//externvoidgetline（void）;

//externvoidtempdata_to_arry（void）;

externunsignedcharbuff[1][column_max];

externvoidcaptureline（void）;

/************************ͼÏñ»ñµÃ************************/

#pragmaCODE_SEG__NEAR_SEGNON_BANKED

voidinterrupt8Port0_interrupt（void）

{

TFLG1_C0F=1;//Çå³ýÐÐÖжϱêÖ¾

if（row_counter>40&&row_counter<=140&&row_counter%5==0）//20

{

captureline（）;

row_i++;

}

elseif（row_counter>140&&row_counter<=200&&row_counter%4==0）//15

{

captureline（）;

row_i++;

}

elseif（row_counter>200&&row_counter<=230&&row_counter%2==0）//15

{

captureline（）;

row_i++;

}

/*elseif（row_counter>177&&row_counter<=230&&row_counter%5==0）//10

{

captureline（）;

row_i++;

}*/

elseif（row_counter>230）//×î¶à242ÐÐelseif（row_counter>=241）

{

TCTL4=0X08;

//putdark（）;//////////////////////////////

#ifdefPUT_01

put01（）;////////////////////////////

#endif

row_deal（）;

poopctl（）;

//getadd（）;

getrowend（）;

getzhidao（）;

speedcontrol（）;

//speed_setblur（）;

//PIDCalc（）;

}

row_counter++;

}

#pragmaCODE_SEGDEFAULT

/***************************³¡Öжϴ¦Àí******************************************/

#pragmaCODE_SEG__NEAR_SEGNON_BANKED//³¡ÖжÏ

voidinterrupt9Port1_interrupt（void）

{

introw_sum=0;

TFLG1_C1F=1;

if（flag==1）

{

TCTL4=0X09;

flag=0;

}

else

{

for（i=48;i>row_i;i--）

row_sum+=row_middle[i];

if（row_sum<10）

PWMDTY01=poop_back;

poop_back=poop;

field_sum++;

//break_sum=0;

row_i=0;

row_counter=0;

TCTL4=0X09;//¿ªÆôÐÐÖжÏ

}

}

#pragmaCODE_SEGDEFAULT

voidrow_deal（void）

{

intjj;

charlost_flag=0,tri_flag=0;

break_sum=0;

sum_m4=0;

sum_m=0;

part1_sum=0;

part2_sum=0;

fazhi=CountThreshold（）;

value_left=fazhi+4;

value_right=fazhi;

for（j=0;j<20;j++）//»ù×¼Ïß²éÕÒ

{

for（k=1;k<98;k++）

{

if（cmos[j][k]<20||cmos[j][k]>250）

cmos[j][k]=（cmos[j][k-1]+cmos[j][k+1]）>>1;

}

maxdifference=cmos[j][2]-cmos[j][0];

mindifference3=cmos[j][2]-cmos[j][0];

for（k=1;k<98;k++）

{

maxdifference2=cmos[j][k+2]-cmos[j][k];

maxdifference=（maxdifference>maxdifference2）?

maxdifference:

maxdifference2;

maxnum=（maxdifference>maxdifference2）?

maxnum2:

k;

maxnum2=maxnum;

mindifference3=（mindifference3

mindifference3:

maxdifference2;

minnum=（mindifference3

minnum2:

k;

minnum2=minnum;

}

if（cmos[j][minnum-1]>fazhi&&cmos[j][minnum-2]>fazhi&&cmos[j][minnum-3]>fazhi&&cmos[j][maxnum+1]>fazhi&&cmos[j][maxnum+2]>fazhi&&cmos[j][maxnum+3]>fazhi）

heixian=1;

else

heixian=0;

if（（maxnum-minnum>1）&&（maxnum-minnum）<9）

{

boundary_left=minnum2;

boundary_right=maxnum2;

row_middle[j]=（boundary_right+boundary_left）>>1;

break;

}

else

{//·ÀÖ¹Óкڵã»òÕßÊÇÖÜΧ»·¾³µÄÎÛȾ

row_middle[j]=50;

lost_flag++;

}

if（lost_flag==7）//ÅжÏÊÇ·ñÊdzµÕýÆ«³öÈüµÀ

{

field_lost=1;

//PORTB=segcode[4];

return;

}

sum_m+=（row_middle[j]-50）;//¼ÆË㳵ƫ³öÖÐÐÄÏßµÄ×ܵÄÊýÁ¿

}

//==================================================================================================

for（i=j+1;i<50;i++）

{

left_spare=boundary_left;

right_spare=boundary_right;

if（cmos[i][boundary_left]

{

k=8;

while（k--&&boundary_left-2>=0）

{

if（cmos[i][boundary_left-1]>=value_left&&cmos[i][boundary_left-2]>=value_left）

break;

boundary_left--;

}

if（k==0）

boundary_left=left_spare;

elseif（boundary_left-2<0）

boundary_left=0;

else

value_left=（cmos[i][boundary_left-2]+cmos[i][boundary_left-1]+cmos[i][boundary_left]+cmos[i][boundary_left+1]）>>2;

}//==============================

elseif（cmos[i][boundary_left]>value_left）

{

k=6;

while（k--&&boundary_left+2

{

if（cmos[i][boundary_left+1]<=value_left&&cmos[i][boundary_left+2]<=value_left）

break;

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