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           kakl | 
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           //********* Robot Camerus pro IstRobot 2007 ************
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           2 | 
           //"$Id: camerus.c 229 2007-04-09 11:41:19Z kakl $"
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           3 | 
           //*****************************************************
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              | 
        
        
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           kakl | 
           5 | 
           #include ".\camerus.h"
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           kakl | 
           6 | 
              | 
        
        
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           kakl | 
           7 | 
           #USE FAST_IO (C)     // Brana C je ve FAST_IO modu, aby slo rychle cist z kamery
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           kakl | 
           8 | 
              | 
        
        
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           kakl | 
           9 | 
           // A/D vstupy
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           10 | 
           #define  RMAX     4  // AN4/RA5 - leve cidlo na vyjeti z cary
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           11 | 
           #define  LMAX     3  // AN3/RA3 - prave cidlo na vyjeti z cary
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           12 | 
           #define  CERVENA  2  // AN2/RA2 - cervene kroutitko
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           13 | 
           #define  ZELENA   1  // AN1/RA0 - zelene kroutitko
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           14 | 
           #define  MODRA    0  // AN0/RA1 - modre kroutitko
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           15 | 
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           16 | 
           // I/O
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           17 | 
           #define HREF      PIN_C5      // Signal HREF z kamery (v H po celou dobu radku)
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           18 | 
           #define PIX       PIN_C6      // Vstup pro body z kamery (za trivstupim hradlem OR (dig. komparator))
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           19 | 
           #define SERVO     PIN_B4      // Vystup na servo (1 az 2ms po cca 20ms (synchronizovano snimkovym kmitoctem))
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           20 | 
           #define MOT_L     PIN_B5      // Smer otaceni leveho motoru; druhy pol je RC2
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           21 | 
           #define MOT_R     PIN_B6      // Smer otaceni praveho motoru; druhy pol je RC1
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           22 | 
           #define MOT_1     PIN_C1      // PWM vystpy motoru
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           23 | 
           #define MOT_2     PIN_C2      //
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           24 | 
           #define DATA      PIN_B2      // K modulu LEDbar data
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           25 | 
           #define CP        PIN_B1      // K modulu LEDbar hodiny
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           26 | 
           //#define ODO       PIN_C0      // Ze snimace z odometrie z praveho kola na TIMER1
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           27 | 
                                           // Jeden impuls je 31,25mm
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           28 | 
           #define IRRX      PIN_B0      // Vstup INT, generuje preruseni pri prekazce
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           29 | 
           #define IRTX      PIN_B3      // Modulovani vysilaci IR LED na detekci prekazky
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           30 | 
           #define PROXIMITY PIN_C7      // Cidlo kratkeho dosahu na cihlu
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           31 | 
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           32 | 
           #define CASMIN 6           // Rozsah radku snimace
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           33 | 
           #define CASMAX 192
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           34 | 
           #define CASAVR ((CASMAX+CASMIN) / 2)
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           #define OFFSETO   0x9F //0x9F         // Vystredeni serva pro objeti prekazky
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           37 | 
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           38 | 
           #define THR 90    // Threshold pro UV cidla na caru
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           39 | 
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           40 | 
           #byte INTCON      = 0x0B         // Interrupt configuration register
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              #bit GIE       = INTCON.7
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              #bit PEIE      = INTCON.6
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              #bit TMR0IE    = INTCON.5
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              #bit INT0IE    = INTCON.4
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           45 | 
              #bit RBIE      = INTCON.3
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              #bit TMR0IF    = INTCON.2
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           47 | 
              #bit INT0IF    = INTCON.1
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           48 | 
              #bit RBIF      = INTCON.0
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           49 | 
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           50 | 
           enum stavy {start,rozjezd,jizda,cihla,pocihle,cil};
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           51 | 
           stavy stav;       // Kde jsme na trati
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           52 | 
           int8 cas;         // Cas hrany bila/cerna v radce
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           53 | 
           int8 stred;       // Vystredeni kolecka
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           int16 odocounter;  // Zaznamenani aktualniho stavu pocitadla odometrie
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           int8 rr;       // Promenna na ulozeni Rozumne rychlost
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           int8 rrold;
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           //int8 pole_h[0x40];
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           int8 pole_l[0x40];
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           60 | 
           // Zobrazeni jednoho byte na modulu LEDbar
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           61 | 
           inline void disp(int8 x)
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           62 | 
           {
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              int n;
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              for(n=0;n<=7;n++)
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              {
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                 if (x & 1 == 1) output_low(DATA); else output_high(DATA);
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                 output_high(CP);
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                 x>>=1;
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                 output_low(CP);
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              }
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           }
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           // Blikani LEDbarem ve stilu Night Rider
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           void NightRider(int8 x)
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           {
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              int n,i,j;
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              for(j=0;j<x;j++)
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              {
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                 i=0x01;
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                 for(n=0;n<7;n++)
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                 {
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                    disp(i);
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                    rotate_left(&i, 1);
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                    delay_ms(40);
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                 }
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                 for(n=0;n<7;n++)
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                 {
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                    disp(i);
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                    rotate_right(&i, 1);
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                    delay_ms(40);
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                 }
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              }
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              disp(i);
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              delay_ms(40);
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              i=0;
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              disp(i);
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           }
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           // Brzdeni motorama stridou 1:1
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           void brzda()
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           {
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              int8 n,i;
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              set_pwm1_duty(0);    // vypni PWM
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              set_pwm2_duty(0);
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              setup_ccp1(CCP_OFF);
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              setup_ccp2(CCP_OFF);
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              for (n=0;n<200;n++)
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              {
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                 output_low(MOT_L);
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                 output_low(MOT_R);
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                 output_high(MOT_1);
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                 output_high(MOT_2);
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                 delay_us(200);
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                 output_high(MOT_L);
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                 output_high(MOT_R);
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                 output_low(MOT_1);
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                 output_low(MOT_2);
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                 delay_us(200);
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              }
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              output_low(MOT_L); // smer vpred
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              output_low(MOT_R);
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              setup_ccp1(CCP_PWM); // RC1               // Zapni PWM pro motory
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              setup_ccp2(CCP_PWM); // RC2
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           }
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           void SetServo(int8 angle)
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           {
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              int8 n;
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              for(n=0; n<14; n++)
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              {
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                 output_high(SERVO);        // Odvysilani impuzu 1 az 2ms pro servo
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                 delay_us(1000);
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                 delay_us(stred);
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                 delay_us(stred);
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                 delay_us(stred);
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                 delay_us(angle);
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                 delay_us(angle);
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                 output_low(SERVO);
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                 delay_ms(18);
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              }
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           }
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           inline void SetServoQ(int8 angle)
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           {
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              output_high(SERVO);        // Odvysilani impuzu 1 az 2ms pro servo
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              delay_us(1000);
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              delay_us(stred);
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              delay_us(stred);
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              delay_us(stred);
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              delay_us(angle);
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              delay_us(angle);
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              output_low(SERVO);
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           }
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           159 | 
           //---------------------------- INT --------------------------------
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           #int_EXT
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           EXT_isr()   // Preruseni od prekazky
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           {
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              set_pwm1_duty(0);    // zabrzdi levym kolem, prave vypni
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              set_pwm2_duty(0);
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              output_high(MOT_L);
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              output_low(MOT_R);
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              // Ujistime se, ze prijaty signal je z naseho IR vysilace
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              output_high(IRTX);   // Vypni LED na detekci prekazky
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              delay_ms(2);
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              if (!input(IRRX))    // stale nas signal?
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              {
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                 output_low(MOT_L); // je odraz -> vpred
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                 output_low(MOT_R);
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                 return;
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              };
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              output_low(IRTX);    // Zapni LED na detekci prekazky
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              delay_ms(10);
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              if (input(IRRX))     // stale nas signal?
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              {
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                 output_low(MOT_L); // neni odraz -> vpred
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                 output_low(MOT_R);
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                 return;
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              };
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           //!!!   if(stav==cihla) while(true); // Zastav na furt, konec drahy
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           186 | 
           //   if(stav==cihla) return; // Po druhe nic neobjizdej
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           // Pozor na rozjezd
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              | 
        
        
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              if(stav==jizda)   // Objed cihlu
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              {
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                 #include ".\objizdka_L.c"
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           192 | 
              }
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           }
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           //---------------------------------- MAIN --------------------------------------
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           kakl | 
           197 | 
           void main()
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           {
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           199 | 
              int8 offset;   // Promena pro ulozeni offsetu
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           200 | 
              int8 r1;       // Rychlost motoru 1
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           201 | 
              int8 r2;       // Rychlost motoru 2
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           kakl | 
           202 | 
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           203 | 
              setup_adc_ports(ALL_ANALOG);              // Zapnuti A/D prevodniku pro cteni kroutitek
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           204 | 
              setup_adc(ADC_CLOCK_INTERNAL);
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           205 | 
              setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);  // Casovac pro mereni casu hrany W/B v radce
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           206 | 
              setup_timer_1(T1_EXTERNAL);               // Cita pulzy z odometrie z praveho kola
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           207 | 
              setup_timer_2(T2_DIV_BY_16,255,1);        // Casovac PWM motoru
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           208 | 
              setup_ccp1(CCP_PWM); // RC1               // PWM pro motory
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           209 | 
              setup_ccp2(CCP_PWM); // RC2
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           210 | 
              setup_comparator(NC_NC_NC_NC);
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           211 | 
              setup_vref(FALSE);
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           kakl | 
           212 | 
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           213 | 
              set_tris_c(0b11111001);     // Nastaveni vstup/vystup pro branu C, protoze se nedela automaticky
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           214 | 
              | 
        
        
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           215 | 
              set_pwm1_duty(0);    // Zastav motory
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           216 | 
              set_pwm2_duty(0);
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           217 | 
              output_low(MOT_L);   // Nastav smer vpred
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           218 | 
              output_low(MOT_R);
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           219 | 
              | 
        
        
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           220 | 
              output_low(IRTX);   // Zapni LED na detekci prekazky
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           221 | 
              | 
        
        
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           222 | 
              NightRider(1);    // Aby se poznalo, ze byl RESET
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           223 | 
                                // taky se musi pockat, nez se rozjede kamera, nez se do ni zacnou posilat prikazy
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           224 | 
              | 
        
        
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           225 | 
              | 
        
        
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           226 | 
           /*
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           227 | 
           for(cas=0;cas<=0x3F;cas++)
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           228 | 
           {
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           229 | 
              pole_h[cas]=0x80|cas;
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           230 | 
              pole_l[cas]=cas;
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           231 | 
           }
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           232 | 
           for(cas=0;cas<=0x7F;cas+=2)
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           233 | 
           {
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           234 | 
              write_eeprom(cas,pole_h[cas/2]);
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           235 | 
              write_eeprom(cas+1,pole_l[cas/2]);
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           236 | 
           }
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           237 | 
           */
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           238 | 
              | 
        
        
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           239 | 
           while(true)
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           240 | 
           {
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            | 
            | 
           241 | 
              output_high(PIN_B0);
  | 
        
        
            | 
            | 
           242 | 
              delay_ms(200);
  | 
        
        
            | 
            | 
           243 | 
              output_low(PIN_B0);
  | 
        
        
            | 
            | 
           244 | 
              delay_ms(200);   
  | 
        
        
            | 
            | 
           245 | 
           }
  | 
        
        
            | 
            | 
           246 | 
              | 
        
        
            | 
            | 
           247 | 
              //... Nastaveni sonaru ...
  | 
        
        
            | 
            | 
           248 | 
              i2c_start();
  | 
        
        
            | 
            | 
           249 | 
              i2c_write(0xE0);
  | 
        
        
            | 
            | 
           250 | 
              i2c_write(0x02);  // dosah
  | 
        
        
            | 
            | 
           251 | 
              i2c_write(0x03);  // n*43mm
  | 
        
        
           | 136 | 
           kakl | 
           252 | 
              i2c_stop();
  | 
        
        
           | 238 | 
           kakl | 
           253 | 
              i2c_start();
  | 
        
        
            | 
            | 
           254 | 
              i2c_write(0xE0);
  | 
        
        
            | 
            | 
           255 | 
              i2c_write(0x01);  // zesileni
  | 
        
        
            | 
            | 
           256 | 
              i2c_write(0x01);  // male, pro eliminaci echa z minuleho mereni
  | 
        
        
            | 
            | 
           257 | 
              i2c_stop();
  | 
        
        
           | 136 | 
           kakl | 
           258 | 
              | 
        
        
           | 238 | 
           kakl | 
           259 | 
           // pro ladeni sonaru
  | 
        
        
            | 
            | 
           260 | 
           /*
  | 
        
        
            | 
            | 
           261 | 
              while(true)
  | 
        
        
            | 
            | 
           262 | 
              {
  | 
        
        
            | 
            | 
           263 | 
                    i2c_start();     // Sonar Ping
  | 
        
        
            | 
            | 
           264 | 
                 i2c_write(0xE0);
  | 
        
        
            | 
            | 
           265 | 
                 i2c_write(0x0);
  | 
        
        
            | 
            | 
           266 | 
                 i2c_write(0x51);  // 50 mereni v palcich, 51 mereni v cm, 52 v us
  | 
        
        
            | 
            | 
           267 | 
                 i2c_stop();
  | 
        
        
            | 
            | 
           268 | 
                 delay_ms(100);
  | 
        
        
            | 
            | 
           269 | 
                 i2c_start();     // Odraz ze sonaru
  | 
        
        
            | 
            | 
           270 | 
                 i2c_write(0xE0);
  | 
        
        
            | 
            | 
           271 | 
                 i2c_write(0x3);
  | 
        
        
            | 
            | 
           272 | 
                 i2c_stop();
  | 
        
        
            | 
            | 
           273 | 
                 i2c_start();
  | 
        
        
            | 
            | 
           274 | 
                 i2c_write(0xE1);
  | 
        
        
            | 
            | 
           275 | 
                 cas=i2c_read(0);
  | 
        
        
            | 
            | 
           276 | 
                 i2c_stop();
  | 
        
        
            | 
            | 
           277 | 
                 disp(cas);
  | 
        
        
            | 
            | 
           278 | 
              }
  | 
        
        
            | 
            | 
           279 | 
           */
  | 
        
        
            | 
            | 
           280 | 
              | 
        
        
            | 
            | 
           281 | 
              //... Nastaveni kamery ...
  | 
        
        
            | 
            | 
           282 | 
              i2c_start();      // Soft RESET kamery
  | 
        
        
            | 
            | 
           283 | 
              i2c_write(0xC0);        // Pro single slave musi mit vsechny zapisy adresu C0h
  | 
        
        
            | 
            | 
           284 | 
              i2c_write(0x12);        // Adresa registru COMH
  | 
        
        
            | 
            | 
           285 | 
              i2c_write(0x80 | 0x24); // Zapis ridiciho slova
  | 
        
        
            | 
            | 
           286 | 
              i2c_stop();
  | 
        
        
            | 
            | 
           287 | 
              | 
        
        
           | 136 | 
           kakl | 
           288 | 
              i2c_start();      // BW
  | 
        
        
            | 
            | 
           289 | 
              i2c_write(0xC0);
  | 
        
        
            | 
            | 
           290 | 
              i2c_write(0x28);
  | 
        
        
            | 
            | 
           291 | 
              i2c_write(0b01000001);
  | 
        
        
            | 
            | 
           292 | 
              i2c_stop();
  | 
        
        
            | 
            | 
           293 | 
              | 
        
        
           | 238 | 
           kakl | 
           294 | 
           /*
  | 
        
        
            | 
            | 
           295 | 
              i2c_start();      // Contrast (nema podstatny vliv na obraz)
  | 
        
        
           | 136 | 
           kakl | 
           296 | 
              i2c_write(0xC0);
  | 
        
        
            | 
            | 
           297 | 
              i2c_write(0x05);
  | 
        
        
           | 238 | 
           kakl | 
           298 | 
              i2c_write(0xA0);  // 48h
  | 
        
        
           | 136 | 
           kakl | 
           299 | 
              i2c_stop();
  | 
        
        
            | 
            | 
           300 | 
              | 
        
        
           | 238 | 
           kakl | 
           301 | 
              i2c_start();      // Band Filter (pokud by byl problem se zarivkama 50Hz)
  | 
        
        
           | 136 | 
           kakl | 
           302 | 
              i2c_write(0xC0);
  | 
        
        
            | 
            | 
           303 | 
              i2c_write(0x2D);
  | 
        
        
            | 
            | 
           304 | 
              i2c_write(0x04 | 0x03);
  | 
        
        
            | 
            | 
           305 | 
              i2c_stop();
  | 
        
        
           | 238 | 
           kakl | 
           306 | 
           */
  | 
        
        
           | 136 | 
           kakl | 
           307 | 
              | 
        
        
           | 238 | 
           kakl | 
           308 | 
              i2c_start();      // Fame Rate
  | 
        
        
           | 136 | 
           kakl | 
           309 | 
              i2c_write(0xC0);
  | 
        
        
           | 238 | 
           kakl | 
           310 | 
              i2c_write(0x2B);
  | 
        
        
            | 
            | 
           311 | 
              i2c_write(0x00);  // cca 17ms (puvodni hodnota 5Eh = 20ms)
  | 
        
        
           | 136 | 
           kakl | 
           312 | 
              i2c_stop();
  | 
        
        
           | 238 | 
           kakl | 
           313 | 
              | 
        
        
           | 136 | 
           kakl | 
           314 | 
              i2c_start();      // VSTRT
  | 
        
        
            | 
            | 
           315 | 
              i2c_write(0xC0);
  | 
        
        
            | 
            | 
           316 | 
              i2c_write(0x19);
  | 
        
        
           | 238 | 
           kakl | 
           317 | 
              i2c_write(118);   // prostredni radka
  | 
        
        
           | 136 | 
           kakl | 
           318 | 
              i2c_stop();
  | 
        
        
            | 
            | 
           319 | 
              | 
        
        
            | 
            | 
           320 | 
              i2c_start();      // VEND
  | 
        
        
            | 
            | 
           321 | 
              i2c_write(0xC0);
  | 
        
        
            | 
            | 
           322 | 
              i2c_write(0x1A);
  | 
        
        
           | 238 | 
           kakl | 
           323 | 
              i2c_write(118);
  | 
        
        
           | 136 | 
           kakl | 
           324 | 
              i2c_stop();
  | 
        
        
            | 
            | 
           325 | 
              | 
        
        
           | 238 | 
           kakl | 
           326 | 
              NightRider(1);    // Musi se dat cas kamere na AGC a AEC
  | 
        
        
           | 136 | 
           kakl | 
           327 | 
              | 
        
        
           | 238 | 
           kakl | 
           328 | 
              { // Mereni expozice
  | 
        
        
            | 
            | 
           329 | 
                 int8 t1,t2;
  | 
        
        
            | 
            | 
           330 | 
              | 
        
        
            | 
            | 
           331 | 
                 i2c_start();      // Brightness, zacni od uplne tmy
  | 
        
        
            | 
            | 
           332 | 
                 i2c_write(0xC0);
  | 
        
        
            | 
            | 
           333 | 
                 i2c_write(0x06);
  | 
        
        
            | 
            | 
           334 | 
                 i2c_write(0);  // 80h default
  | 
        
        
            | 
            | 
           335 | 
                 i2c_stop();
  | 
        
        
            | 
            | 
           336 | 
                 delay_ms(50);
  | 
        
        
            | 
            | 
           337 | 
              | 
        
        
            | 
            | 
           338 | 
                 for(offset=0x04;offset<(255-0x04);offset+=0x04)   // Zacni od jasu 10h
  | 
        
        
            | 
            | 
           339 | 
                 {
  | 
        
        
            | 
            | 
           340 | 
                    i2c_start();      // Brightness
  | 
        
        
            | 
            | 
           341 | 
                    i2c_write(0xC0);
  | 
        
        
            | 
            | 
           342 | 
                    i2c_write(0x06);
  | 
        
        
            | 
            | 
           343 | 
                    i2c_write(offset);  // 80h default
  | 
        
        
            | 
            | 
           344 | 
                    i2c_stop();
  | 
        
        
            | 
            | 
           345 | 
                    disp(offset);
  | 
        
        
            | 
            | 
           346 | 
                    delay_ms(50);
  | 
        
        
            | 
            | 
           347 | 
              | 
        
        
            | 
            | 
           348 | 
                    t1=0;
  | 
        
        
            | 
            | 
           349 | 
                    t2=0;
  | 
        
        
            | 
            | 
           350 | 
                    while(!input(HREF));    // Cekej nez se zacnou posilat pixely z radky
  | 
        
        
            | 
            | 
           351 | 
                    delay_ms(5);
  | 
        
        
            | 
            | 
           352 | 
                    while(!input(HREF));    // Cekej nez se zacnou posilat pixely z radky
  | 
        
        
            | 
            | 
           353 | 
                    set_timer0(0);          // Vynuluj pocitadlo casu
  | 
        
        
            | 
            | 
           354 | 
                    if(!input(PIX)) continue;
  | 
        
        
            | 
            | 
           355 | 
                    while(input(PIX));
  | 
        
        
            | 
            | 
           356 | 
                    t1=get_timer0();    // Precti cas z citace casu hrany
  | 
        
        
            | 
            | 
           357 | 
                    set_timer0(0);          // Vynuluj pocitadlo casu
  | 
        
        
            | 
            | 
           358 | 
                    while(!input(PIX));
  | 
        
        
            | 
            | 
           359 | 
                    t2=get_timer0();
  | 
        
        
            | 
            | 
           360 | 
              | 
        
        
            | 
            | 
           361 | 
                    if((t1>60) && (t1<140) && (t2>5) && (t2<=10)) break; // Vidis, co mas?
  | 
        
        
            | 
            | 
           362 | 
              | 
        
        
            | 
            | 
           363 | 
                    delay_ms(2);   // Preskoc druhou radku z kamery
  | 
        
        
            | 
            | 
           364 | 
                 };
  | 
        
        
            | 
            | 
           365 | 
                 delay_ms(1000);   // Nech chvili na displayi zmerenou hodnotu
  | 
        
        
            | 
            | 
           366 | 
              }
  | 
        
        
            | 
            | 
           367 | 
              | 
        
        
            | 
            | 
           368 | 
              set_adc_channel(CERVENA);   // --- Kroutitko pro jas ---
  | 
        
        
            | 
            | 
           369 | 
              delay_ms(1);
  | 
        
        
            | 
            | 
           370 | 
              offset=read_adc();
  | 
        
        
            | 
            | 
           371 | 
              offset &= 0b11111100;   // Dva nejnizsi bity ignoruj
  | 
        
        
            | 
            | 
           372 | 
           //   offset += 0x70;         // Jas nebude nikdy nizsi
  | 
        
        
            | 
            | 
           373 | 
              disp(offset);
  | 
        
        
            | 
            | 
           374 | 
              i2c_start();            // Brightness
  | 
        
        
            | 
            | 
           375 | 
              i2c_write(0xC0);
  | 
        
        
            | 
            | 
           376 | 
              i2c_write(0x06);
  | 
        
        
            | 
            | 
           377 | 
              i2c_write(offset);  // 80h default
  | 
        
        
            | 
            | 
           378 | 
              i2c_stop();
  | 
        
        
            | 
            | 
           379 | 
              delay_ms(1000);   // Nech hodnotu chvili na displayi
  | 
        
        
            | 
            | 
           380 | 
              | 
        
        
            | 
            | 
           381 | 
              set_adc_channel(ZELENA);   // --- Kroutitko pro vykon motoru ---
  | 
        
        
            | 
            | 
           382 | 
              delay_ms(1);
  | 
        
        
            | 
            | 
           383 | 
              rr=read_adc()>>2; // 0-31  // Pokud by se zvetsil rozsah, tak zkontrolovat jakonasobeni !!!
  | 
        
        
            | 
            | 
           384 | 
              rrold=rr;
  | 
        
        
            | 
            | 
           385 | 
              | 
        
        
            | 
            | 
           386 | 
              cas=CASAVR-CASMIN;   // Inicializace promenych, aby neslo servo za roh
  | 
        
        
            | 
            | 
           387 | 
                                   // a aby se to rozjelo jeste dneska
  | 
        
        
            | 
            | 
           388 | 
              stav=start;          // Jsme na startu
  | 
        
        
            | 
            | 
           389 | 
              set_timer1(0);       // Vynuluj citac odometrie
  | 
        
        
            | 
            | 
           390 | 
              | 
        
        
            | 
            | 
           391 | 
              // ........................... Hlavni smycka ................................
  | 
        
        
            | 
            | 
           392 | 
              while(true)
  | 
        
        
            | 
            | 
           393 | 
              {
  | 
        
        
            | 
            | 
           394 | 
                 int8 pom;
  | 
        
        
            | 
            | 
           395 | 
                 int8 n;
  | 
        
        
            | 
            | 
           396 | 
              | 
        
        
            | 
            | 
           397 | 
           next_snap:
  | 
        
        
            | 
            | 
           398 | 
              | 
        
        
            | 
            | 
           399 | 
                 pom=0;
  | 
        
        
            | 
            | 
           400 | 
                 disable_interrupts(GLOBAL);  //----------------------- Critical
  | 
        
        
            | 
            | 
           401 | 
                 while(input(HREF));     // Preskoc 1. radku
  | 
        
        
            | 
            | 
           402 | 
                 while(!input(HREF));    // Cekej nez se zacnou posilat pixely z 2. radky
  | 
        
        
            | 
            | 
           403 | 
                 set_timer0(0);          // Vynuluj pocitadlo casu
  | 
        
        
            | 
            | 
           404 | 
                 while(input(HREF))      // Po dobu vysilani radky cekej na hranu W/B
  | 
        
        
            | 
            | 
           405 | 
                 {
  | 
        
        
            | 
            | 
           406 | 
           // !!!!Dodelat rozpoznani cerne cary napric pro zastaveni ?
  | 
        
        
            | 
            | 
           407 | 
                    if(!input(PIX))   // Pokud se X-krat za sebou precetla CERNA
  | 
        
        
            | 
            | 
           408 | 
                    if(!input(PIX))
  | 
        
        
            | 
            | 
           409 | 
           //         if(!input(PIX))
  | 
        
        
            | 
            | 
           410 | 
                    {
  | 
        
        
            | 
            | 
           411 | 
                       pom=get_timer0();    // Precti cas z citace casu hrany
  | 
        
        
            | 
            | 
           412 | 
                       break;
  | 
        
        
            | 
            | 
           413 | 
                    };
  | 
        
        
            | 
            | 
           414 | 
                 };
  | 
        
        
            | 
            | 
           415 | 
                 while(input(HREF));      // Pockej na shozeni signalu HREF
  | 
        
        
            | 
            | 
           416 | 
              | 
        
        
            | 
            | 
           417 | 
                 if((pom<CASMAX) && (pom>CASMIN)) cas=pom;  // Orizni konce radku
  | 
        
        
            | 
            | 
           418 | 
                 // Na konci obrazovaho radku to blbne. Jednak chyba od apertury
  | 
        
        
            | 
            | 
           419 | 
                 // a vubec to nejak na kraji nefunguje.
  | 
        
        
            | 
            | 
           420 | 
              | 
        
        
            | 
            | 
           421 | 
                 output_high(SERVO);        // Odvysilani impuzu 1 az 2ms pro servo
  | 
        
        
            | 
            | 
           422 | 
                 delay_us(1000);
  | 
        
        
            | 
            | 
           423 | 
                 delay_us(stred);
  | 
        
        
            | 
            | 
           424 | 
                 delay_us(stred);
  | 
        
        
            | 
            | 
           425 | 
                 delay_us(stred);
  | 
        
        
            | 
            | 
           426 | 
                 delay_us(cas);
  | 
        
        
            | 
            | 
           427 | 
                 delay_us(cas);
  | 
        
        
            | 
            | 
           428 | 
                 output_low(SERVO);
  | 
        
        
            | 
            | 
           429 | 
              | 
        
        
            | 
            | 
           430 | 
                 // Elektronicky diferencial
  | 
        
        
            | 
            | 
           431 | 
                 if(cas<CASAVR) {r1=cas-CASMIN; r2=CASAVR-CASMIN;}; // Normovani vystupni hodnoty radkoveho snimace
  | 
        
        
            | 
            | 
           432 | 
                 if(cas==CASAVR) {r1=cas-CASMIN; r2=cas-CASMIN;};   // pro rizeni rychlosti motoru
  | 
        
        
            | 
            | 
           433 | 
                 if(cas>CASAVR) {r1=CASAVR-CASMIN; r2=CASMAX-cas;}; // Rozsah 1 az 92
  | 
        
        
            | 
            | 
           434 | 
              | 
        
        
            | 
            | 
           435 | 
                 enable_interrupts(GLOBAL);    //----------------------- Critical
  | 
        
        
            | 
            | 
           436 | 
              | 
        
        
            | 
            | 
           437 | 
                 if (r1>(CASAVR-CASMIN-rr)) r1=(r1<<1)+rr-(CASAVR-CASMIN);     // Neco jako nasobeni
  | 
        
        
            | 
            | 
           438 | 
                 if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
  | 
        
        
            | 
            | 
           439 | 
              | 
        
        
            | 
            | 
           440 | 
           //      r1<<=1;     // Rychlost je dvojnasobna
  | 
        
        
            | 
            | 
           441 | 
           //      r2<<=1;     // Rozsah 2 az 184
  | 
        
        
            | 
            | 
           442 | 
              | 
        
        
            | 
            | 
           443 | 
           /* Nerozumna rychlost po cihle
  | 
        
        
            | 
            | 
           444 | 
                 if ((stav==cihla)&&(get_timer1()>(odocounter+5))) // Snizime rychlost po ujeti
  | 
        
        
            | 
            | 
           445 | 
                 {
  | 
        
        
            | 
            | 
           446 | 
                    rr=rrold;
  | 
        
        
            | 
            | 
           447 | 
                    stav=pocihle;
  | 
        
        
            | 
            | 
           448 | 
                 };
  | 
        
        
            | 
            | 
           449 | 
           */
  | 
        
        
            | 
            | 
           450 | 
                 if ((stav==jizda)||(stav==cihla)||(stav==rozjezd)) //||(stav==pocihle))      // Jizda
  | 
        
        
            | 
            | 
           451 | 
                 {
  | 
        
        
            | 
            | 
           452 | 
                    set_pwm1_duty(r1);
  | 
        
        
            | 
            | 
           453 | 
                    set_pwm2_duty(r2);
  | 
        
        
            | 
            | 
           454 | 
                 }
  | 
        
        
            | 
            | 
           455 | 
                 else
  | 
        
        
            | 
            | 
           456 | 
                 {
  | 
        
        
            | 
            | 
           457 | 
                    set_pwm1_duty(0);       // Zastaveni
  | 
        
        
            | 
            | 
           458 | 
                    set_pwm2_duty(0);
  | 
        
        
            | 
            | 
           459 | 
                 };
  | 
        
        
            | 
            | 
           460 | 
              | 
        
        
            | 
            | 
           461 | 
                 if((stav==rozjezd)&&(get_timer1()>10)) // musi ujet alespon 31cm
  | 
        
        
            | 
            | 
           462 | 
                 {
  | 
        
        
            | 
            | 
           463 | 
                    ext_int_edge(H_TO_L);         // Nastav podminky preruseni od cihly
  | 
        
        
            | 
            | 
           464 | 
                    INT0IF=0;                     // Zruseni predesle udalosti od startera
  | 
        
        
            | 
            | 
           465 | 
                    enable_interrupts(INT_EXT);
  | 
        
        
            | 
            | 
           466 | 
                    enable_interrupts(GLOBAL);
  | 
        
        
            | 
            | 
           467 | 
                    stav=jizda;
  | 
        
        
            | 
            | 
           468 | 
                 };
  | 
        
        
            | 
            | 
           469 | 
              | 
        
        
            | 
            | 
           470 | 
                 if(stav==start)         // Snimkuje, toci servem a ceka na start
  | 
        
        
            | 
            | 
           471 | 
                 {
  | 
        
        
            | 
            | 
           472 | 
                    set_adc_channel(MODRA);    // Kroutitko na vystredeni predniho kolecka
  | 
        
        
            | 
            | 
           473 | 
                    Delay_ms(1);
  | 
        
        
            | 
            | 
           474 | 
                    stred=read_adc();
  | 
        
        
            | 
            | 
           475 | 
                    if(!input(PROXIMITY))
  | 
        
        
            | 
            | 
           476 | 
                    {
  | 
        
        
            | 
            | 
           477 | 
                       disp(0x80);
  | 
        
        
            | 
            | 
           478 | 
                       while(input(PROXIMITY)); // Cekej, dokud starter neda ruku pryc
  | 
        
        
            | 
            | 
           479 | 
                       set_timer1(0);         // Vynuluj citac odometrie
  | 
        
        
            | 
            | 
           480 | 
                       set_pwm1_duty(255);    // Rychly rozjezd  !!! Zkontrolovat na oscyloskopu
  | 
        
        
            | 
            | 
           481 | 
                       set_pwm2_duty(255);
  | 
        
        
            | 
            | 
           482 | 
                       disp(0x01);
  | 
        
        
            | 
            | 
           483 | 
                       while(get_timer1()<=4) // Ujed alespon 12cm
  | 
        
        
            | 
            | 
           484 | 
                       {
  | 
        
        
            | 
            | 
           485 | 
                          set_adc_channel(LMAX);    // Levy UV sensor
  | 
        
        
            | 
            | 
           486 | 
                          delay_us(40);
  | 
        
        
            | 
            | 
           487 | 
                          if(read_adc()<THR) {cas=CASMIN; break;};  // Prejeli jsme caru vlevo
  | 
        
        
            | 
            | 
           488 | 
                          set_adc_channel(RMAX);    // Pravy UV sensor
  | 
        
        
            | 
            | 
           489 | 
                          delay_us(40);
  | 
        
        
            | 
            | 
           490 | 
                          if(read_adc()<THR) {cas=CASMAX; break;};  // Prejeli jsme caru vpravo
  | 
        
        
            | 
            | 
           491 | 
                          cas=CASAVR-CASMIN;    // Cara je rovne
  | 
        
        
            | 
            | 
           492 | 
                       };
  | 
        
        
            | 
            | 
           493 | 
                       stav=rozjezd;
  | 
        
        
            | 
            | 
           494 | 
                    };
  | 
        
        
            | 
            | 
           495 | 
                 }
  | 
        
        
            | 
            | 
           496 | 
              | 
        
        
            | 
            | 
           497 | 
                 pom=0x80;    // Zobrazeni pozice cary na displayi
  | 
        
        
            | 
            | 
           498 | 
                 for(n=CASMAX/8; n<cas; n+=CASMAX/8) pom>>=1;
  | 
        
        
            | 
            | 
           499 | 
                 disp(pom);
  | 
        
        
            | 
            | 
           500 | 
              | 
        
        
            | 
            | 
           501 | 
                 while(true) // Ve zbytku casu snimku cti krajni UV senzory
  | 
        
        
            | 
            | 
           502 | 
                 {
  | 
        
        
            | 
            | 
           503 | 
                    set_adc_channel(LMAX);    // Levy UV sensor
  | 
        
        
            | 
            | 
           504 | 
                    for(n=0;n<20;n++) if(input(HREF)) goto next_snap;
  | 
        
        
            | 
            | 
           505 | 
                    if(read_adc()<THR) cas=CASMIN;
  | 
        
        
            | 
            | 
           506 | 
                    set_adc_channel(RMAX);    // Pravy UV sensor
  | 
        
        
            | 
            | 
           507 | 
                    for(n=0;n<20;n++) if(input(HREF)) goto next_snap;
  | 
        
        
            | 
            | 
           508 | 
                    if(read_adc()<THR) cas=CASMAX;
  | 
        
        
            | 
            | 
           509 | 
                 };
  | 
        
        
            | 
            | 
           510 | 
              }
  | 
        
        
           | 136 | 
           kakl | 
           511 | 
           }
  | 
        
        
           | 238 | 
           kakl | 
           512 | 
              |