| 2 |
kaklik |
1 |
#include ".\main.h"
|
|
|
2 |
|
|
|
3 |
#define KOLMO1 225 // predni kolecko sroubem dopredu
|
|
|
4 |
#define KOLMO2 30 // predni kolecko je hlavou sroubu dozadu
|
|
|
5 |
#define STRED 128 // sredni poloha zataceciho kolecka
|
|
|
6 |
#define BEAR1 10 // 3 stupne zataceni
|
|
|
7 |
#define BEAR2 25
|
|
|
8 |
#define BEAR3 45
|
|
|
9 |
#define R 100 // Rozumna rychlost
|
|
|
10 |
#define R17 200 // X nasobek rozumne rychlosti
|
|
|
11 |
#define PRED_CIHLOU 100 // rychlost pri dalkove detekci cihly
|
|
|
12 |
#define L2 2 // cara vlevo
|
|
|
13 |
#define L3 3 // cara vlevo
|
|
|
14 |
#define S 0 // cara mezi sensory
|
|
|
15 |
#define R2 -2 // cara vpravo
|
|
|
16 |
#define R3 -3 // cara vpravo
|
|
|
17 |
|
|
|
18 |
// servo
|
|
|
19 |
#define SERVO PIN_B5
|
|
|
20 |
|
|
|
21 |
// kroutitka
|
|
|
22 |
#define CERVENA 4 // AN4
|
|
|
23 |
//#define CERNA 5 // AN5
|
|
|
24 |
//#define ZELENA 6 // AN6
|
|
|
25 |
#define MODRA 2 // AN2
|
|
|
26 |
|
|
|
27 |
// IR
|
|
|
28 |
#define IRTX PIN_B2
|
|
|
29 |
#define CIHLA PIN_A3
|
|
|
30 |
|
|
|
31 |
//motory
|
|
|
32 |
#define FR output_low(PIN_A7); output_high(PIN_A6) // Vpred
|
|
|
33 |
#define FL output_low(PIN_A1); output_high(PIN_A0)
|
|
|
34 |
#define BR output_low(PIN_A6); output_high(PIN_A7) // Vzad
|
|
|
35 |
#define BL output_low(PIN_A0); output_high(PIN_A1)
|
|
|
36 |
#define STOPR output_low(PIN_A6);output_low(PIN_A7)
|
|
|
37 |
#define STOPL output_low(PIN_A0);output_low(PIN_A1)
|
|
|
38 |
|
|
|
39 |
//HID
|
|
|
40 |
#define LED1 PIN_B1 //oranzova
|
|
|
41 |
#define LED2 PIN_B2 //zluta
|
|
|
42 |
|
|
|
43 |
#define STROBE PIN_B0
|
|
|
44 |
//#define SW1 PIN_A2 // Motory On/off
|
|
|
45 |
|
|
|
46 |
unsigned int8 sensors; // pomocna promenna pro cteni cidel na caru
|
|
|
47 |
signed int8 line = S; // na ktere strane byla detekovana cara
|
|
|
48 |
unsigned int8 uhel; // urcuje aktualni uhel zataceni
|
|
|
49 |
unsigned int8 speed; // maximalni povolena rychlost
|
|
|
50 |
unsigned int8 turn; // rychlost toceni
|
|
|
51 |
unsigned int8 rovinka; // pocitadlo na zjisteni rovinky
|
|
|
52 |
|
|
|
53 |
signed int16 Lmotor; // promene, ktere urcuji velikost vykonu na levem
|
|
|
54 |
signed int16 Rmotor; // a pravem motoru
|
|
|
55 |
|
|
|
56 |
// makro pro PWM pro motory
|
|
|
57 |
#define GO(motor, direction, power) if(get_timer0()<=power) \
|
|
|
58 |
{direction##motor;} else {stop##motor;}
|
|
|
59 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
60 |
#int_TIMER2
|
|
|
61 |
TIMER2_isr() // ovladani serva
|
|
|
62 |
{
|
|
|
63 |
unsigned int8 n;
|
|
|
64 |
|
|
|
65 |
output_high(SERVO);
|
|
|
66 |
delay_us(1000);
|
|
|
67 |
for(n=uhel; n>0; n--) Delay_us(2);
|
|
|
68 |
output_low(SERVO);
|
|
|
69 |
}
|
|
|
70 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
71 |
#include ".\objizdka_centrovani.c"
|
|
|
72 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
73 |
void main()
|
|
|
74 |
{
|
|
|
75 |
unsigned int8 n;
|
|
|
76 |
unsigned int8 i,j;
|
|
|
77 |
unsigned int8 last_sensors;
|
|
|
78 |
unsigned int8 RozumnaRychlost;
|
|
|
79 |
|
|
|
80 |
setup_adc_ports(sAN5|sAN2|sAN4|sAN6|VSS_VDD); // AD pro kroutitka
|
|
|
81 |
setup_adc(ADC_CLOCK_INTERNAL);
|
|
|
82 |
setup_spi(SPI_MASTER|SPI_H_TO_L|SPI_XMIT_L_TO_H|SPI_CLK_DIV_16);
|
|
|
83 |
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
|
|
|
84 |
setup_timer_1(T1_DISABLED|T1_DIV_BY_8);
|
|
|
85 |
setup_timer_2(T2_DIV_BY_16,140,16);
|
|
|
86 |
setup_oscillator(OSC_8MHZ|OSC_INTRC);
|
|
|
87 |
|
|
|
88 |
STOPR; STOPL; // zastav motory
|
|
|
89 |
Lmotor=0;Rmotor=0;
|
|
|
90 |
|
|
|
91 |
uhel = STRED; // nastav zadni kolecko na stred
|
|
|
92 |
rovinka = 0;
|
|
|
93 |
|
|
|
94 |
enable_interrupts(INT_TIMER2);
|
|
|
95 |
enable_interrupts(GLOBAL);
|
|
|
96 |
|
|
|
97 |
output_low(IRTX); // zapni IR vysilac
|
|
|
98 |
|
|
|
99 |
delay_ms(2000); // musime pockat na diagnostiku slave CPU
|
|
|
100 |
|
|
|
101 |
//nastaveni rychlosti
|
|
|
102 |
set_adc_channel(CERVENA);
|
|
|
103 |
|
|
|
104 |
Delay_ms(1);
|
|
|
105 |
RozumnaRychlost=R+(read_adc()>>2); // rychlost rovne +63; kroutitko dava 0-63
|
|
|
106 |
set_adc_channel(MODRA);
|
|
|
107 |
Delay_ms(1);
|
|
|
108 |
turn=speed-32+(read_adc()>>2); // rychlost toceni +-32; kroutitko dava 0-63
|
|
|
109 |
|
|
|
110 |
speed=R17;
|
|
|
111 |
|
|
|
112 |
while(true)
|
|
|
113 |
{
|
|
|
114 |
|
|
|
115 |
GO(L,F,Lmotor);GO(R,F,Rmotor); // zapni motory PWM podle promenych Lmotor a Rmotor
|
|
|
116 |
|
|
|
117 |
delay_us(2000); // cekani na SLAVE, nez pripravi data od cidel
|
|
|
118 |
|
|
|
119 |
last_sensors=sensors;
|
|
|
120 |
|
|
|
121 |
output_low(STROBE); // vypni zobrazovani na posuvnem registru
|
|
|
122 |
sensors = spi_read(0); // cteni senzoru
|
|
|
123 |
sensors=~sensors; // neguj prijata data
|
|
|
124 |
output_high(STROBE); // zobraz data na posuvnem registru
|
|
|
125 |
|
|
|
126 |
i=0; // havarijni kod
|
|
|
127 |
for (n=0; n<=6; n++)
|
|
|
128 |
{
|
|
|
129 |
if(bit_test(sensors,n)) i++;
|
|
|
130 |
}
|
|
|
131 |
if (i>4) // zastavi, kdyz je cerno pod vice nez tremi cidly
|
|
|
132 |
{
|
|
|
133 |
BL; BR;
|
|
|
134 |
delay_ms(300);
|
|
|
135 |
STOPR; STOPL;
|
|
|
136 |
While(true);
|
|
|
137 |
};
|
|
|
138 |
|
|
|
139 |
if (bit_test(sensors,7)) // detekce cihly
|
|
|
140 |
{
|
|
|
141 |
BR;BL;
|
|
|
142 |
Delay_ms(400);
|
|
|
143 |
STOPR;STOPL;
|
|
|
144 |
{
|
|
|
145 |
Delay_ms(100);
|
|
|
146 |
cikcak();
|
|
|
147 |
delay_ms(100);
|
|
|
148 |
objizdka(); // objede cihlu
|
|
|
149 |
}
|
|
|
150 |
}
|
|
|
151 |
|
|
|
152 |
if (speed > RozumnaRychlost) speed--; // postupne zpomaleni na Roz. Rychl.
|
|
|
153 |
|
|
|
154 |
if(bit_test(sensors,3)) //...|...//
|
|
|
155 |
{
|
|
|
156 |
uhel=STRED;
|
|
|
157 |
Lmotor=speed;
|
|
|
158 |
Rmotor=speed;
|
|
|
159 |
line=S;
|
|
|
160 |
if (rovinka < 255) rovinka++;
|
|
|
161 |
continue;
|
|
|
162 |
}
|
|
|
163 |
|
|
|
164 |
// z duvodu zkraceni doby reakce se cidla nevyhodnocuji poporade ale od krajnich k prostrednimu
|
|
|
165 |
if(bit_test(sensors,0)) //|......//
|
|
|
166 |
{
|
|
|
167 |
uhel=STRED - BEAR3;
|
|
|
168 |
Lmotor=0;
|
|
|
169 |
Rmotor=turn;
|
|
|
170 |
line=L3;
|
|
|
171 |
continue;
|
|
|
172 |
}
|
|
|
173 |
|
|
|
174 |
if(bit_test(sensors,6)) //......|//
|
|
|
175 |
{
|
|
|
176 |
uhel=STRED + BEAR3;
|
|
|
177 |
Rmotor=0;
|
|
|
178 |
Lmotor=turn;
|
|
|
179 |
line=R3;
|
|
|
180 |
continue;
|
|
|
181 |
}
|
|
|
182 |
|
|
|
183 |
if(bit_test(sensors,1)) //.|.....//
|
|
|
184 |
{
|
|
|
185 |
uhel=STRED - BEAR2;
|
|
|
186 |
Lmotor=speed-70;
|
|
|
187 |
Rmotor=speed;
|
|
|
188 |
line=L2;
|
|
|
189 |
continue;
|
|
|
190 |
}
|
|
|
191 |
|
|
|
192 |
if(bit_test(sensors,5)) //.....|.//
|
|
|
193 |
{
|
|
|
194 |
uhel=STRED + BEAR2;
|
|
|
195 |
Rmotor=speed-70;
|
|
|
196 |
Lmotor=speed;
|
|
|
197 |
line=R2;
|
|
|
198 |
continue;
|
|
|
199 |
}
|
|
|
200 |
|
|
|
201 |
if (bit_test(sensors,2)) //..|....//
|
|
|
202 |
{
|
|
|
203 |
uhel=STRED - BEAR1;
|
|
|
204 |
Lmotor=speed-20;
|
|
|
205 |
Rmotor=speed;
|
|
|
206 |
line=L2;
|
|
|
207 |
if (rovinka<255) rovinka++;
|
|
|
208 |
continue;
|
|
|
209 |
}
|
|
|
210 |
|
|
|
211 |
if (bit_test(sensors,4)) //....|..//
|
|
|
212 |
{
|
|
|
213 |
uhel=STRED + BEAR1;
|
|
|
214 |
Rmotor=speed-20;
|
|
|
215 |
Lmotor=speed;
|
|
|
216 |
line=L2;
|
|
|
217 |
if (rovinka<255) rovinka++;
|
|
|
218 |
continue;
|
|
|
219 |
}
|
|
|
220 |
|
|
|
221 |
|
|
|
222 |
if ((L3==line) || (R3==line)) // Brzdeni pri vyjeti z trate
|
|
|
223 |
{
|
|
|
224 |
if (rovinka>50)
|
|
|
225 |
{
|
|
|
226 |
BL; BR;
|
|
|
227 |
Delay_ms(100);
|
|
|
228 |
if (rovinka > 250 || speed > 170) delay_ms(50);
|
|
|
229 |
};
|
|
|
230 |
rovinka=0;
|
|
|
231 |
speed=R17;
|
|
|
232 |
};
|
|
|
233 |
}
|
|
|
234 |
}
|