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#include ".\main.h" |
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#define KOLMO1 225 // predni kolecko sroubem dopredu |
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#define KOLMO2 30 // predni kolecko je hlavou sroubu dozadu |
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#define STRED 128 // sredni poloha zataceciho kolecka |
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#define BEAR1 10//10 // 3 stupne zataceni |
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#define BEAR2 25//25 |
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#define BEAR3 45//45 |
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#define R 100 // Rozumna rychlost |
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#define R17 200 // X nasobek rozumne rychlosti |
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#define PRED_CIHLOU 100 // rychlost pri dalkove detekci cihly |
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//#define L1 1 // cara vlevo |
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#define L2 2 // cara vlevo |
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#define L3 3 // cara vlevo |
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#define S 0 // cara mezi sensory |
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//#define R1 -1 // cara vpravo |
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#define R2 -2 // cara vpravo |
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#define R3 -3 // cara vpravo |
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// servo |
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#define SERVO PIN_B5 |
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// kroutitka |
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#define CERVENA 4 // AN4 |
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//#define CERNA 5 // AN5 |
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//#define ZELENA 6 // AN6 |
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#define MODRA 2 // AN2 |
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// IR |
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#define IRTX PIN_B2 |
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#define CIHLA PIN_A3 |
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//motory |
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#define FR output_low(PIN_A7); output_high(PIN_A6) // Vpred |
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#define FL output_low(PIN_A1); output_high(PIN_A0) |
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#define BR output_low(PIN_A6); output_high(PIN_A7) // Vzad |
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#define BL output_low(PIN_A0); output_high(PIN_A1) |
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#define STOPR output_low(PIN_A6);output_low(PIN_A7) |
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#define STOPL output_low(PIN_A0);output_low(PIN_A1) |
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//HID |
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#define LED1 PIN_B1 //oranzova |
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#define LED2 PIN_B2 //zluta |
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#define STROBE PIN_B0 |
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//#define SW1 PIN_A2 // Motory On/off |
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unsigned int8 sensors; // pomocna promenna pro cteni cidel na caru |
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signed int8 line = S; // na ktere strane byla detekovana cara |
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//unsigned int8 dira; // pocita dobu po kterou je ztracena cara |
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unsigned int8 uhel; // urcuje aktualni uhel zataceni |
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unsigned int8 speed; // maximalni povolena rychlost |
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unsigned int8 turn; // rychlost toceni |
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unsigned int8 rovinka; // pocitadlo na zjisteni rovinky |
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signed int16 Lmotor; // promene, ktere urcuji velikost vykonu na levem |
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signed int16 Rmotor; // a pravem motoru |
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// makro pro PWM pro motory |
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#define GO(motor, direction, power) if(get_timer0()<=power) \ |
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{direction##motor;} else {stop##motor;} |
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//////////////////////////////////////////////////////////////////////////////// |
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#int_TIMER2 |
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TIMER2_isr() // ovladani serva |
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{ |
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unsigned int8 n; |
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output_high(SERVO); |
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delay_us(1000); |
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for(n=uhel; n>0; n--) Delay_us(2); |
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output_low(SERVO); |
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} |
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//////////////////////////////////////////////////////////////////////////////// |
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int8 IRcheck() // potvrdi detekci cihly |
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{ |
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output_high(IRTX); // vypne vysilac IR |
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delay_ms(10); |
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output_low(STROBE); |
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sensors = spi_read(0); // cteni senzoru |
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sensors=~sensors; |
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output_high(STROBE); |
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if(bit_test(sensors,7)) // otestuje, jestli je stale detekovan IR signal |
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{ |
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output_low(IRTX); // zapne vysilac IR |
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delay_ms(10); |
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output_low(STROBE); |
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sensors = spi_read(0); // cteni senzoru |
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sensors=~sensors; |
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output_high(STROBE); |
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if(!bit_test(sensors,7)) // otestuje, jestli je detekovana cihla |
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{ |
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output_high(IRTX); // vypne vysilac IR |
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delay_ms(10); |
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output_low(STROBE); |
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sensors = spi_read(0); // cteni senzoru |
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sensors=~sensors; |
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output_high(STROBE); |
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output_low(IRTX); // zapne vysilac IR |
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if(bit_test(sensors,7)) return 1; // vrat 1, kdyz je stale cihla |
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} |
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}; |
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output_low(IRTX); // zapne vysilac IR |
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return 0; // vrat 0, kdyz je detekovano ruseni |
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} |
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//////////////////////////////////////////////////////////////////////////////// |
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#include ".\objizdka_centrovani_R.c" |
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//////////////////////////////////////////////////////////////////////////////// |
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void main() |
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{ |
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unsigned int8 n; |
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unsigned int8 i,j; |
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unsigned int8 last_sensors; |
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unsigned int8 RozumnaRychlost; |
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setup_adc_ports(sAN5|sAN2|sAN4|sAN6|VSS_VDD); // AD pro kroutitka |
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setup_adc(ADC_CLOCK_INTERNAL); |
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setup_spi(SPI_MASTER|SPI_H_TO_L|SPI_XMIT_L_TO_H|SPI_CLK_DIV_16); |
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
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setup_timer_1(T1_DISABLED|T1_DIV_BY_8); |
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setup_timer_2(T2_DIV_BY_16,140,16); |
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setup_oscillator(OSC_8MHZ|OSC_INTRC); |
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STOPR; STOPL; // zastav motory |
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Lmotor=0;Rmotor=0; |
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uhel = STRED; // nastav zadni kolecko na stred |
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rovinka = 0; |
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enable_interrupts(INT_TIMER2); |
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enable_interrupts(GLOBAL); |
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output_low(IRTX); // zapni IR vysilac |
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delay_ms(2000); // musime pockat na diagnostiku slave CPU |
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//nastaveni rychlosti |
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set_adc_channel(CERVENA); |
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Delay_ms(1); |
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RozumnaRychlost=R+(read_adc()>>2); // rychlost rovne +63; kroutitko dava 0-63 |
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set_adc_channel(MODRA); |
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Delay_ms(1); |
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turn=speed-32+(read_adc()>>2); // rychlost toceni +-32; kroutitko dava 0-63 |
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speed=R17; |
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while(true) |
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{ |
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GO(L,F,Lmotor);GO(R,F,Rmotor); // zapni motory PWM podle promenych Lmotor a Rmotor |
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delay_us(2000); // cekani na SLAVE, nez pripravi data od cidel |
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last_sensors=sensors; |
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output_low(STROBE); // vypni zobrazovani na posuvnem registru |
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sensors = spi_read(0); // cteni senzoru |
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sensors=~sensors; // neguj prijata data |
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output_high(STROBE); // zobraz data na posuvnem registru |
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i=0; // havarijni kod |
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for (n=0; n<=6; n++) |
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{ |
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if(bit_test(sensors,n)) i++; |
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} |
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if (i>4) // zastavi, kdyz je cerno pod vice nez tremi cidly |
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{ |
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BL; BR; |
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delay_ms(300); |
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STOPR; STOPL; |
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While(true); |
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}; |
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/* |
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if (!input(CIHLA)) // dalkova detekce cihly |
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{ |
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speed=PRED_CIHLOU; |
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} |
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else |
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{ |
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speed=RozumnaRychlost; |
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} |
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*/ |
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if (bit_test(sensors,7)) // detekce cihly |
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{ |
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BR;BL; |
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Delay_ms(400); |
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STOPR;STOPL; |
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// if (1==IRcheck()) // kontrola, jestli nebylo rusene cidlo |
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{ |
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Delay_ms(100); |
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cikcak(); |
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delay_ms(100); |
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objizdka(); // objede cihlu |
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} |
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} |
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if (speed > RozumnaRychlost) speed--; // postupne zpomaleni na Roz. Rychl. |
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if(bit_test(sensors,3)) //...|...// |
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{ |
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uhel=STRED; |
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Lmotor=speed; |
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Rmotor=speed; |
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line=S; |
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if (rovinka < 255) rovinka++; |
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continue; |
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} |
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if(bit_test(sensors,0)) //|......// // z duvodu zkraceni doby reakce se cidla nevyhodnocuji poporade ale od krajnich k prostrednimu |
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{ |
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uhel=STRED - BEAR3; |
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Lmotor=0; |
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Rmotor=turn; |
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line=L3; |
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continue; |
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} |
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if(bit_test(sensors,6)) //......|// |
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{ |
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uhel=STRED + BEAR3; |
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Rmotor=0; |
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Lmotor=turn; |
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line=R3; |
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continue; |
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} |
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if(bit_test(sensors,1)) //.|.....// |
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{ |
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uhel=STRED - BEAR2; |
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Lmotor=speed-70; |
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Rmotor=speed; |
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line=L2; |
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continue; |
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} |
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if(bit_test(sensors,5)) //.....|.// |
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{ |
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uhel=STRED + BEAR2; |
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Rmotor=speed-70; |
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Lmotor=speed; |
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line=R2; |
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continue; |
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} |
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if (bit_test(sensors,2)) //..|....// |
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{ |
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uhel=STRED - BEAR1; |
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Lmotor=speed-20; |
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Rmotor=speed; |
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line=L2; |
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if (rovinka<255) rovinka++; |
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continue; |
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} |
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if (bit_test(sensors,4)) //....|..// |
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{ |
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uhel=STRED + BEAR1; |
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Rmotor=speed-20; |
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Lmotor=speed; |
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line=L2; |
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if (rovinka<255) rovinka++; |
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continue; |
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} |
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if ((L3==line) || (R3==line)) // Brzdeni pri vyjeti z trate |
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{ |
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if (rovinka>50) |
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{ |
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BL; BR; |
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Delay_ms(100); |
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if (rovinka > 250 || speed > 170) delay_ms(50); |
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}; |
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rovinka=0; |
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speed=R17; |
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}; |
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} |
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} |