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// **** Objeti cihly vlevo **** LLLL
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// **** Objeti cihly vlevo **** LLLL
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#define L_TOUCH 1    // Cara vlevo
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#define L_TOUCH 1    // Cara vlevo
4
#define R_TOUCH 2    // Cata vpravo
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#define R_TOUCH 2    // Cata vpravo
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#define B_TOUCH 3    // Both
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#define B_TOUCH 3    // Both
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6
 
7
int8 n;
7
int8 n;
8
int8 r1,r2,rr;
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int8 r1,r2,rr;
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int8 touch;
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int8 touch;
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enum okolo_cihly {pred_carou,na_care,po_care};
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enum okolo_cihly {pred_carou,na_care,po_care};
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okolo_cihly ridic;       // V jakem jsme stavu objizdeni cihly
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okolo_cihly ridic;       // V jakem jsme stavu objizdeni cihly
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int8 vzdalenost;
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int8 vzdalenost;
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13
 
14
cihla:
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cihla:
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15
 
16
   rr=20;
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   rr=20;
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   disp(0x99);
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   disp(0x99);
18
   set_pwm1_duty(0);    // zabrzdi levym kolem, prave vpred
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   set_pwm1_duty(0);    // zabrzdi levym kolem, prave vpred
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   set_pwm2_duty(150);
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   set_pwm2_duty(150);
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   output_high(MOT_L);
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   output_high(MOT_L);
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   output_low(MOT_R);
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   output_low(MOT_R);
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   odocounter=get_timer1();
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   odocounter=get_timer1();
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   while(true) // Na zacatku se vyhni cihle, zatoc co muzes
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   while(true) // Na zacatku se vyhni cihle, zatoc co muzes
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   {
24
   {
25
      cas=CASMIN-5;       // jeste vic nez hodne do leva
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      cas=CASMIN-5;       // jeste vic nez hodne do leva
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26
 
27
      set_pwm1_duty(0);
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      set_pwm1_duty(0);
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      set_pwm2_duty(200);
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      set_pwm2_duty(200);
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      output_high(MOT_L);     // leve kolo reverz
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      output_high(MOT_L);     // leve kolo reverz
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      output_low(MOT_R);      // prave kolo vpred
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      output_low(MOT_R);      // prave kolo vpred
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      if(get_timer1()>(odocounter+5))  // konec zatacky?
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      if(get_timer1()>(odocounter+5))  // konec zatacky?
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      {
32
      {
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         disp(0x66);
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         disp(0x66);
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         break;
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         break;
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      }
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      }
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      SetServoQ(cas);
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      SetServoQ(cas);
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      delay_ms(18);
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      delay_ms(18);
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   };
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   };
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39
 
40
   //------ Objeti cihly v konstantni vzdalenosti ------
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   //------ Objeti cihly v konstantni vzdalenosti ------
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   touch=0;
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   touch=0;
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   ridic=pred_carou;
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   ridic=pred_carou;
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   cas=CASAVR-CASMIN;   // rovne
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   cas=CASAVR-CASMIN;   // rovne
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   output_low(MOT_L);   // vpred
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   output_low(MOT_L);   // vpred
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   output_low(MOT_R);
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   output_low(MOT_R);
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   while(true)
46
   while(true)
47
   {
47
   {
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//      if(!input(IRRX)) goto cihla;
-
 
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-
 
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      if((vzdalenost!=0)||!input(PROXIMITY)) // Udrzovani konstantni vzdalenosti od cihly
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      if(!input(IRRX)) // hrozi celni srazka s cihlou v prubehu objizdeni
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      {
49
      {
52
         if(cas>(CASMIN+20)) cas-=20;
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         cas=CASMIN;
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      }
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      }
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      else
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      else
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      {
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      {
-
 
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         if((vzdalenost!=0)||!input(PROXIMITY)) // Udrzovani konstantni vzdalenosti od cihly
-
 
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         {
-
 
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            if(cas>(CASMIN+20)) cas-=20;
-
 
57
         }
-
 
58
         else
-
 
59
         {
56
         if(cas<(CASMAX-20)) cas+=20;
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            if(cas<(CASMAX-20)) cas+=20;
-
 
61
         };
57
      };
62
      };
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-
 
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      // Elektronicky diferencial
63
      // Elektronicky diferencial
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      if(cas<CASAVR) {r1=cas-CASMIN; r2=CASAVR-CASMIN;}; // Normovani vystupni hodnoty radkoveho snimace
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      if(cas<CASAVR) {r1=cas-CASMIN; r2=CASAVR-CASMIN;}; // Normovani vystupni hodnoty radkoveho snimace
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      if(cas==CASAVR) {r1=cas-CASMIN; r2=cas-CASMIN;};   // pro rizeni rychlosti motoru
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      if(cas==CASAVR) {r1=cas-CASMIN; r2=cas-CASMIN;};   // pro rizeni rychlosti motoru
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      if(cas>CASAVR) {r1=CASAVR-CASMIN; r2=CASMAX-cas;}; // Rozsah 1 az 92
66
      if(cas>CASAVR) {r1=CASAVR-CASMIN; r2=CASMAX-cas;}; // Rozsah 1 az 92
63
 
67
 
64
      if (r1>(CASAVR-CASMIN-rr)) r1=(r1<<1)+rr-(CASAVR-CASMIN);     // Neco jako nasobeni
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      if (r1>(CASAVR-CASMIN-rr)) r1=(r1<<1)+rr-(CASAVR-CASMIN);     // Neco jako nasobeni
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      if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
69
      if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
66
 
70
 
67
      set_pwm1_duty(r1);   // Nastav rychlost motoru
71
      set_pwm1_duty(r1);   // Nastav rychlost motoru
68
      set_pwm2_duty(r2);
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      set_pwm2_duty(r2);
69
 
73
 
70
      SetServoQ(cas);
74
      SetServoQ(cas);
71
 
75
 
72
      i2c_start();     // Sonar Ping
76
      i2c_start();     // Sonar Ping
73
      i2c_write(0xE0);
77
      i2c_write(0xE0);
74
      i2c_write(0x0);
78
      i2c_write(0x0);
75
      i2c_write(0x52);  // mereni v us
79
      i2c_write(0x52);  // mereni v us
76
      i2c_stop();
80
      i2c_stop();
77
 
81
 
78
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
82
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
79
      {
83
      {
80
         set_adc_channel(LMAX);
84
         set_adc_channel(LMAX);
81
         delay_us(100);
85
         delay_us(100);
82
         if(read_adc()<THR) touch|=L_TOUCH;
86
         if(read_adc()<THR) touch|=L_TOUCH;
83
         set_adc_channel(RMAX);
87
         set_adc_channel(RMAX);
84
         delay_us(100);
88
         delay_us(100);
85
         if(read_adc()<THR) touch|=R_TOUCH;
89
         if(read_adc()<THR) touch|=R_TOUCH;
86
      };
90
      };
87
 
91
 
88
      i2c_start();     // Odraz ze sonaru
92
      i2c_start();     // Odraz ze sonaru
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      i2c_write(0xE0);
93
      i2c_write(0xE0);
90
      i2c_write(0x3);
94
      i2c_write(0x3);
91
      i2c_stop();
95
      i2c_stop();
92
      i2c_start();
96
      i2c_start();
93
      i2c_write(0xE1);
97
      i2c_write(0xE1);
94
      vzdalenost=i2c_read(0);
98
      vzdalenost=i2c_read(0);
95
      i2c_stop();
99
      i2c_stop();
96
 
100
 
97
      if(touch==L_TOUCH) disp(0xC0);
101
      if(touch==L_TOUCH) disp(0xC0);
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      if(touch==R_TOUCH) disp(0x03);
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      if(touch==R_TOUCH) disp(0x03);
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      if((touch==B_TOUCH)&&(ridic==pred_carou)) ridic=na_care;
103
      if((touch==B_TOUCH)&&(ridic==pred_carou)) ridic=na_care;
100
      if((ridic==na_care)&&(touch==0)) break;
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      if((ridic==na_care)&&(touch==0)) break;
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      if(ridic==na_care) touch=0;
105
      if(ridic==na_care) touch=0;
102
   };
106
   };
103
   disp(0xC3);
107
   disp(0xC3);
104
 
108
 
105
   set_pwm1_duty(20);
109
   set_pwm1_duty(20);
106
   set_pwm2_duty(200);
110
   set_pwm2_duty(200);
107
   output_high(MOT_L);
111
   output_high(MOT_L);
108
   output_low(MOT_R);
112
   output_low(MOT_R);
109
   delay_us(40);
113
   delay_us(40);
110
   odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
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   odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
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   while (true)  // Znovu se musime dotknout cary
115
   while (true)  // Znovu se musime dotknout cary
112
   {
116
   {
113
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
117
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
114
      {
118
      {
115
         set_adc_channel(LMAX);    // Levy UV sensor
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         set_adc_channel(LMAX);    // Levy UV sensor
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         delay_us(100);
120
         delay_us(100);
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         if(read_adc()<THR)   // Dotkli jsme se levym senzorem
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         if(read_adc()<THR)   // Dotkli jsme se levym senzorem
118
         {
122
         {
119
            disp(0xE0);
123
            disp(0xE0);
120
            cas=CASAVR-CASMIN; // nastavime, ze cara je rovne
124
            cas=CASAVR-CASMIN; // nastavime, ze cara je rovne
121
            goto cara;
125
            goto cara;
122
         };
126
         };
123
         set_adc_channel(RMAX);    // Pravy UV sensor
127
         set_adc_channel(RMAX);    // Pravy UV sensor
124
         delay_us(100);
128
         delay_us(100);
125
         if((get_timer1()>=(odocounter+2)) && (read_adc()<THR)) // Pravym senzorem nesmime caru prejet!
129
         if((get_timer1()>=(odocounter+2)) && (read_adc()<THR)) // Pravym senzorem nesmime caru prejet!
126
         {
130
         {
127
            disp(0x07);
131
            disp(0x07);
128
            cas=CASMAX; // kdyz prejedem, tak nastavime, ze cara je vpravo
132
            cas=CASMAX; // kdyz prejedem, tak nastavime, ze cara je vpravo
129
            goto cara;
133
            goto cara;
130
         };
134
         };
131
      }
135
      }
132
      SetServoQ(CASMIN-5);   // max. max. doleva                 L
136
      SetServoQ(CASMIN-5);   // max. max. doleva                 L
133
   }
137
   }
134
 
138
 
135
cara:
139
cara:
136
 
140
 
137
   output_low(MOT_L); // oba motory vpred
141
   output_low(MOT_L); // oba motory vpred
138
   output_low(MOT_R);
142
   output_low(MOT_R);
139
/*
143
/*
140
set_pwm1_duty(0);    // vypni motory
144
set_pwm1_duty(0);    // vypni motory
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set_pwm2_duty(0);
145
set_pwm2_duty(0);
142
 
146
 
143
SetServo(CASAVR-CASMIN);   // doprostred
147
SetServo(CASAVR-CASMIN);   // doprostred
144
 
148
 
145
set_pwm1_duty(255);    // max. vpred
149
set_pwm1_duty(255);    // max. vpred
146
set_pwm2_duty(255);
150
set_pwm2_duty(255);
147
output_low(MOT_L);
151
output_low(MOT_L);
148
output_low(MOT_R);
152
output_low(MOT_R);
149
odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
153
odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
150
while(get_timer1()<(odocounter+2)) // Ujed kousek
154
while(get_timer1()<(odocounter+2)) // Ujed kousek
151
{
155
{
152
   set_adc_channel(LMAX);    // Levy UV sensor
156
   set_adc_channel(LMAX);    // Levy UV sensor
153
   delay_us(40);
157
   delay_us(40);
154
   if(read_adc()<THR) {cas=CASMIN; break;};  // Prejeli jsme caru vlevo
158
   if(read_adc()<THR) {cas=CASMIN; break;};  // Prejeli jsme caru vlevo
155
   set_adc_channel(RMAX);    // Pravy UV sensor
159
   set_adc_channel(RMAX);    // Pravy UV sensor
156
   delay_us(40);
160
   delay_us(40);
157
   if(read_adc()<THR) {cas=CASMAX; break;};  // Prejeli jsme caru vpravo
161
   if(read_adc()<THR) {cas=CASMAX; break;};  // Prejeli jsme caru vpravo
158
};
162
};
159
*/
163
*/