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Line 21... Line 21...
21
   output_low(MOT_R);
21
   output_low(MOT_R);
22
   odocounter=get_timer1();
22
   odocounter=get_timer1();
23
   while(true) // Na zacatku se vyhni cihle, zatoc co muzes
23
   while(true) // Na zacatku se vyhni cihle, zatoc co muzes
24
   {
24
   {
25
      cas=CASMIN-5;       // jeste vic nez hodne do leva
25
      cas=CASMIN-5;       // jeste vic nez hodne do leva
26
   
26
 
27
      set_pwm1_duty(0);
27
      set_pwm1_duty(0);
28
      set_pwm2_duty(200);
28
      set_pwm2_duty(200);
29
      output_high(MOT_L);     // leve kolo reverz
29
      output_high(MOT_L);     // leve kolo reverz
30
      output_low(MOT_R);      // prave kolo vpred
30
      output_low(MOT_R);      // prave kolo vpred
31
      if(get_timer1()>(odocounter+5))  // konec zatacky?
31
      if(get_timer1()>(odocounter+5))  // konec zatacky?
Line 34... Line 34...
34
         break;
34
         break;
35
      }
35
      }
36
      SetServoQ(cas);
36
      SetServoQ(cas);
37
      delay_ms(18);
37
      delay_ms(18);
38
   };
38
   };
39
   
39
 
40
   //------ Objeti cihly v konstantni vzdalenosti ------
40
   //------ Objeti cihly v konstantni vzdalenosti ------
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   touch=0;
41
   touch=0;
42
   ridic=pred_carou;
42
   ridic=pred_carou;
43
   cas=CASAVR-CASMIN;   // rovne
43
   cas=CASAVR-CASMIN;   // rovne
44
   output_low(MOT_L);   // vpred
44
   output_low(MOT_L);   // vpred
45
   output_low(MOT_R);
45
   output_low(MOT_R);
46
   while(true)
46
   while(true)
47
   {
47
   {
48
//      if(!input(IRRX)) goto cihla;
48
//      if(!input(IRRX)) goto cihla;
49
   
49
 
50
      if((vzdalenost!=0)||!input(PROXIMITY)) // Udrzovani konstantni vzdalenosti od cihly
50
      if((vzdalenost!=0)||!input(PROXIMITY)) // Udrzovani konstantni vzdalenosti od cihly
51
      {
51
      {
52
         if(cas>(CASMIN+20)) cas-=20;
52
         if(cas>(CASMIN+20)) cas-=20;
53
      }
53
      }
54
      else
54
      else
55
      {
55
      {
56
         if(cas<(CASMAX-20)) cas+=20;
56
         if(cas<(CASMAX-20)) cas+=20;
57
      };
57
      };
58
   
58
 
59
      // Elektronicky diferencial
59
      // Elektronicky diferencial
60
      if(cas<CASAVR) {r1=cas-CASMIN; r2=CASAVR-CASMIN;}; // Normovani vystupni hodnoty radkoveho snimace
60
      if(cas<CASAVR) {r1=cas-CASMIN; r2=CASAVR-CASMIN;}; // Normovani vystupni hodnoty radkoveho snimace
61
      if(cas==CASAVR) {r1=cas-CASMIN; r2=cas-CASMIN;};   // pro rizeni rychlosti motoru
61
      if(cas==CASAVR) {r1=cas-CASMIN; r2=cas-CASMIN;};   // pro rizeni rychlosti motoru
62
      if(cas>CASAVR) {r1=CASAVR-CASMIN; r2=CASMAX-cas;}; // Rozsah 1 az 92
62
      if(cas>CASAVR) {r1=CASAVR-CASMIN; r2=CASMAX-cas;}; // Rozsah 1 az 92
63
   
63
 
64
      if (r1>(CASAVR-CASMIN-rr)) r1=(r1<<1)+rr-(CASAVR-CASMIN);     // Neco jako nasobeni
64
      if (r1>(CASAVR-CASMIN-rr)) r1=(r1<<1)+rr-(CASAVR-CASMIN);     // Neco jako nasobeni
65
      if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
65
      if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
66
   
66
 
67
      set_pwm1_duty(r1);   // Nastav rychlost motoru
67
      set_pwm1_duty(r1);   // Nastav rychlost motoru
68
      set_pwm2_duty(r2);
68
      set_pwm2_duty(r2);
69
   
69
 
70
      SetServoQ(cas);
70
      SetServoQ(cas);
71
   
71
 
72
      i2c_start();     // Sonar Ping
72
      i2c_start();     // Sonar Ping
73
      i2c_write(0xE0);
73
      i2c_write(0xE0);
74
      i2c_write(0x0);  
74
      i2c_write(0x0);
75
      i2c_write(0x51);
75
      i2c_write(0x52);  // mereni v us
76
      i2c_stop();
76
      i2c_stop();
77
 
77
 
78
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
78
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
79
      {
79
      {
80
         set_adc_channel(LMAX);
80
         set_adc_channel(LMAX);
Line 85... Line 85...
85
         if(read_adc()<THR) touch|=R_TOUCH;
85
         if(read_adc()<THR) touch|=R_TOUCH;
86
      };
86
      };
87
 
87
 
88
      i2c_start();     // Odraz ze sonaru
88
      i2c_start();     // Odraz ze sonaru
89
      i2c_write(0xE0);
89
      i2c_write(0xE0);
90
      i2c_write(0x3);  
90
      i2c_write(0x3);
91
      i2c_stop();
91
      i2c_stop();
92
      i2c_start();     
92
      i2c_start();
93
      i2c_write(0xE1);
93
      i2c_write(0xE1);
94
      vzdalenost=i2c_read(0);  
94
      vzdalenost=i2c_read(0);
95
      i2c_stop();
95
      i2c_stop();
96
 
96
 
97
      if(touch==L_TOUCH) disp(0xC0);
97
      if(touch==L_TOUCH) disp(0xC0);
98
      if(touch==R_TOUCH) disp(0x03);
98
      if(touch==R_TOUCH) disp(0x03);
99
      if((touch==B_TOUCH)&&(ridic==pred_carou)) ridic=na_care;
99
      if((touch==B_TOUCH)&&(ridic==pred_carou)) ridic=na_care;
100
      if((ridic==na_care)&&(touch==0)) break;
100
      if((ridic==na_care)&&(touch==0)) break;
101
      if(ridic==na_care) touch=0;
101
      if(ridic==na_care) touch=0;
102
   };
102
   };
103
   disp(0xC3);
103
   disp(0xC3);
104
   
104
 
105
   set_pwm1_duty(20);
105
   set_pwm1_duty(20);
106
   set_pwm2_duty(200);
106
   set_pwm2_duty(200);
107
   output_high(MOT_L);
107
   output_high(MOT_L);
108
   output_low(MOT_R);
108
   output_low(MOT_R);
109
   delay_us(40);
109
   delay_us(40);
Line 129... Line 129...
129
            goto cara;
129
            goto cara;
130
         };
130
         };
131
      }
131
      }
132
      SetServoQ(CASMIN-5);   // max. max. doleva                 L
132
      SetServoQ(CASMIN-5);   // max. max. doleva                 L
133
   }
133
   }
134
   
134
 
135
cara:
135
cara:
136
   
136
 
137
   output_low(MOT_L); // oba motory vpred
137
   output_low(MOT_L); // oba motory vpred
138
   output_low(MOT_R);
138
   output_low(MOT_R);
139
/*
139
/*
140
set_pwm1_duty(0);    // vypni motory
140
set_pwm1_duty(0);    // vypni motory
141
set_pwm2_duty(0);
141
set_pwm2_duty(0);