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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
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#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;
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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
 
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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);
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   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
   {
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      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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      {
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      {
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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)
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   while(true)
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   {
47
   {
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//      if(!input(IRRX)) goto cihla;
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//      if(!input(IRRX)) goto cihla;
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      if((vzdalenost!=0)||!input(PROXIMITY)) // Udrzovani konstantni vzdalenosti od cihly
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      if((vzdalenost!=0)||!input(PROXIMITY)) // Udrzovani konstantni vzdalenosti od cihly
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      {
51
      {
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         if(cas>(CASMIN+20)) cas-=20;
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         if(cas>(CASMIN+20)) cas-=20;
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      }
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      }
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      else
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      else
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      {
55
      {
56
         if(cas<(CASMAX-20)) cas+=20;
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         if(cas<(CASMAX-20)) cas+=20;
57
      };
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      };
58
   
58
 
59
      // Elektronicky diferencial
59
      // 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
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
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      if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
65
      if (r2>(CASAVR-CASMIN-rr)) r2=(r2<<1)+rr-(CASAVR-CASMIN);
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67
      set_pwm1_duty(r1);   // Nastav rychlost motoru
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      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
 
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      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);
81
         delay_us(100);
81
         delay_us(100);
82
         if(read_adc()<THR) touch|=L_TOUCH;
82
         if(read_adc()<THR) touch|=L_TOUCH;
83
         set_adc_channel(RMAX);
83
         set_adc_channel(RMAX);
84
         delay_us(100);
84
         delay_us(100);
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);
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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;
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);
110
   odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
110
   odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
111
   while (true)  // Znovu se musime dotknout cary
111
   while (true)  // Znovu se musime dotknout cary
112
   {
112
   {
113
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
113
      for(n=1;n<=90;n++) // 18ms testovani cary do dalsi korekce serva
114
      {
114
      {
115
         set_adc_channel(LMAX);    // Levy UV sensor
115
         set_adc_channel(LMAX);    // Levy UV sensor
116
         delay_us(100);
116
         delay_us(100);
117
         if(read_adc()<THR)   // Dotkli jsme se levym senzorem
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         if(read_adc()<THR)   // Dotkli jsme se levym senzorem
118
         {
118
         {
119
            disp(0xE0);
119
            disp(0xE0);
120
            cas=CASAVR-CASMIN; // nastavime, ze cara je rovne
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            cas=CASAVR-CASMIN; // nastavime, ze cara je rovne
121
            goto cara;
121
            goto cara;
122
         };
122
         };
123
         set_adc_channel(RMAX);    // Pravy UV sensor
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         set_adc_channel(RMAX);    // Pravy UV sensor
124
         delay_us(100);
124
         delay_us(100);
125
         if((get_timer1()>=(odocounter+2)) && (read_adc()<THR)) // Pravym senzorem nesmime caru prejet!
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         if((get_timer1()>=(odocounter+2)) && (read_adc()<THR)) // Pravym senzorem nesmime caru prejet!
126
         {
126
         {
127
            disp(0x07);
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            disp(0x07);
128
            cas=CASMAX; // kdyz prejedem, tak nastavime, ze cara je vpravo
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            cas=CASMAX; // kdyz prejedem, tak nastavime, ze cara je vpravo
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);
142
 
142
 
143
SetServo(CASAVR-CASMIN);   // doprostred
143
SetServo(CASAVR-CASMIN);   // doprostred
144
 
144
 
145
set_pwm1_duty(255);    // max. vpred
145
set_pwm1_duty(255);    // max. vpred
146
set_pwm2_duty(255);
146
set_pwm2_duty(255);
147
output_low(MOT_L);
147
output_low(MOT_L);
148
output_low(MOT_R);
148
output_low(MOT_R);
149
odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
149
odocounter=get_timer1();    // Poznamenej aktualni stav odometrie
150
while(get_timer1()<(odocounter+2)) // Ujed kousek
150
while(get_timer1()<(odocounter+2)) // Ujed kousek
151
{
151
{
152
   set_adc_channel(LMAX);    // Levy UV sensor
152
   set_adc_channel(LMAX);    // Levy UV sensor
153
   delay_us(40);
153
   delay_us(40);
154
   if(read_adc()<THR) {cas=CASMIN; break;};  // Prejeli jsme caru vlevo
154
   if(read_adc()<THR) {cas=CASMIN; break;};  // Prejeli jsme caru vlevo
155
   set_adc_channel(RMAX);    // Pravy UV sensor
155
   set_adc_channel(RMAX);    // Pravy UV sensor
156
   delay_us(40);
156
   delay_us(40);
157
   if(read_adc()<THR) {cas=CASMAX; break;};  // Prejeli jsme caru vpravo
157
   if(read_adc()<THR) {cas=CASMAX; break;};  // Prejeli jsme caru vpravo
158
};
158
};
159
*/
159
*/