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	<id>https://3dliga.robotika.sk/wiki/index.php?action=history&amp;feed=atom&amp;title=Line_sensor_bonus_structure</id>
	<title>Line sensor bonus structure - História úprav</title>
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	<updated>2026-08-05T00:15:02Z</updated>
	<subtitle>História úprav pre túto stránku na wiki</subtitle>
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	<entry>
		<id>https://3dliga.robotika.sk/wiki/index.php?title=Line_sensor_bonus_structure&amp;diff=176&amp;oldid=prev</id>
		<title>Sebastian: /* Line sensor bonus structure – štruktúra kódu */</title>
		<link rel="alternate" type="text/html" href="https://3dliga.robotika.sk/wiki/index.php?title=Line_sensor_bonus_structure&amp;diff=176&amp;oldid=prev"/>
		<updated>2026-05-08T01:41:56Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Line sensor bonus structure – štruktúra kódu&lt;/span&gt;&lt;/p&gt;
&lt;a href=&quot;https://3dliga.robotika.sk/wiki/index.php?title=Line_sensor_bonus_structure&amp;amp;diff=176&amp;amp;oldid=150&quot;&gt;Zobraziť rozdiely&lt;/a&gt;</summary>
		<author><name>Sebastian</name></author>
	</entry>
	<entry>
		<id>https://3dliga.robotika.sk/wiki/index.php?title=Line_sensor_bonus_structure&amp;diff=150&amp;oldid=prev</id>
		<title>Sebastian: Vytvorená stránka „= Line sensor bonus structure – štruktúra kódu =  &lt;syntaxhighlight lang=&quot;C&quot;&gt; #include &lt;Wire.h&gt; #include &lt;VL53L0X.h&gt; #include &lt;Servo.h&gt; #include &lt;Adafruit_Sensor.h&gt; #include &lt;Adafruit_BNO055.h&gt;  // Line senzor const uint8_t SENSOR_COUNT = 4; const uint8_t sensorPins[SENSOR_COUNT] = {26, 27, 28, 29}; const int IR_PIN    = 15; const int THRESHOLD = 400;  // VL53L0X VL53L0X distSensor;  // BNO055 Adafruit_BNO055 bno; bool bnoActive = false;  // Servá #define SERV…“</title>
		<link rel="alternate" type="text/html" href="https://3dliga.robotika.sk/wiki/index.php?title=Line_sensor_bonus_structure&amp;diff=150&amp;oldid=prev"/>
		<updated>2026-05-03T18:15:14Z</updated>

		<summary type="html">&lt;p&gt;Vytvorená stránka „= Line sensor bonus structure – štruktúra kódu =  &amp;lt;syntaxhighlight lang=&amp;quot;C&amp;quot;&amp;gt; #include &amp;lt;Wire.h&amp;gt; #include &amp;lt;VL53L0X.h&amp;gt; #include &amp;lt;Servo.h&amp;gt; #include &amp;lt;Adafruit_Sensor.h&amp;gt; #include &amp;lt;Adafruit_BNO055.h&amp;gt;  // Line senzor const uint8_t SENSOR_COUNT = 4; const uint8_t sensorPins[SENSOR_COUNT] = {26, 27, 28, 29}; const int IR_PIN    = 15; const int THRESHOLD = 400;  // VL53L0X VL53L0X distSensor;  // BNO055 Adafruit_BNO055 bno; bool bnoActive = false;  // Servá #define SERV…“&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nová stránka&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Line sensor bonus structure – štruktúra kódu =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;C&amp;quot;&amp;gt;&lt;br /&gt;
#include &amp;lt;Wire.h&amp;gt;&lt;br /&gt;
#include &amp;lt;VL53L0X.h&amp;gt;&lt;br /&gt;
#include &amp;lt;Servo.h&amp;gt;&lt;br /&gt;
#include &amp;lt;Adafruit_Sensor.h&amp;gt;&lt;br /&gt;
#include &amp;lt;Adafruit_BNO055.h&amp;gt;&lt;br /&gt;
&lt;br /&gt;
// Line senzor&lt;br /&gt;
const uint8_t SENSOR_COUNT = 4;&lt;br /&gt;
const uint8_t sensorPins[SENSOR_COUNT] = {26, 27, 28, 29};&lt;br /&gt;
const int IR_PIN    = 15;&lt;br /&gt;
const int THRESHOLD = 400;&lt;br /&gt;
&lt;br /&gt;
// VL53L0X&lt;br /&gt;
VL53L0X distSensor;&lt;br /&gt;
&lt;br /&gt;
// BNO055&lt;br /&gt;
Adafruit_BNO055 bno;&lt;br /&gt;
bool bnoActive = false;&lt;br /&gt;
&lt;br /&gt;
// Servá&lt;br /&gt;
#define SERVO_LAVY  12&lt;br /&gt;
#define SERVO_PRAVY 13&lt;br /&gt;
&lt;br /&gt;
Servo servoLavy;&lt;br /&gt;
Servo servoPravy;&lt;br /&gt;
&lt;br /&gt;
// Logovanie&lt;br /&gt;
long lastLog = 0;&lt;br /&gt;
const int LOG_INTERVAL = 100;  // logujeme každých 100ms&lt;br /&gt;
&lt;br /&gt;
void setup() {&lt;br /&gt;
  Serial.begin(115200);&lt;br /&gt;
&lt;br /&gt;
  // Line senzor&lt;br /&gt;
  pinMode(IR_PIN, OUTPUT);&lt;br /&gt;
  digitalWrite(IR_PIN, HIGH);&lt;br /&gt;
&lt;br /&gt;
  // I2C&lt;br /&gt;
  Wire.setSDA(4);&lt;br /&gt;
  Wire.setSCL(5);&lt;br /&gt;
  Wire.begin();&lt;br /&gt;
&lt;br /&gt;
  // VL53L0X&lt;br /&gt;
  if (!distSensor.init()) {&lt;br /&gt;
    Serial.println(&amp;quot;VL53L0X nenájdený!&amp;quot;);&lt;br /&gt;
    while (1);&lt;br /&gt;
  }&lt;br /&gt;
  distSensor.setTimeout(500);&lt;br /&gt;
  distSensor.startContinuous();&lt;br /&gt;
&lt;br /&gt;
  // BNO055 – automatické hľadanie adresy&lt;br /&gt;
  int adresa = 0;&lt;br /&gt;
  for (byte addr = 1; addr &amp;lt; 127; addr++) {&lt;br /&gt;
    Wire.beginTransmission(addr);&lt;br /&gt;
    if (Wire.endTransmission() == 0) adresa = addr;&lt;br /&gt;
  }&lt;br /&gt;
  if (adresa &amp;gt; 0) {&lt;br /&gt;
    bno = Adafruit_BNO055(55, adresa, &amp;amp;Wire);&lt;br /&gt;
    if (bno.begin()) {&lt;br /&gt;
      bnoActive = true;&lt;br /&gt;
      Serial.println(&amp;quot;BNO055 OK&amp;quot;);&lt;br /&gt;
    }&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  // Servá&lt;br /&gt;
  servoLavy.attach(SERVO_LAVY, 500, 2500);&lt;br /&gt;
  servoPravy.attach(SERVO_PRAVY, 500, 2500);&lt;br /&gt;
  stoj();&lt;br /&gt;
&lt;br /&gt;
  // Hlavička CSV&lt;br /&gt;
  Serial.println(&amp;quot;cas_ms,uhol_z,pozicia_ciary,prekazka_mm&amp;quot;);&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
bool isCalibrated() {&lt;br /&gt;
  uint8_t system, gyro, accel, mag;&lt;br /&gt;
  bno.getCalibration(&amp;amp;system, &amp;amp;gyro, &amp;amp;accel, &amp;amp;mag);&lt;br /&gt;
  return system &amp;gt;= 1;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
float getAngleZ() {&lt;br /&gt;
  imu::Vector&amp;lt;3&amp;gt; euler = bno.getVector(Adafruit_BNO055::VECTOR_EULER);&lt;br /&gt;
  return euler.z();&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
bool onLine(uint8_t channel) {&lt;br /&gt;
  return analogRead(sensorPins[channel]) &amp;gt; THRESHOLD;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
// Vráti bitovú masku pozície čiary (0–15)&lt;br /&gt;
// Príklady:&lt;br /&gt;
//   0b0000 =  0 → žiadna čiara&lt;br /&gt;
//   0b0001 =  1 → čiara úplne vľavo&lt;br /&gt;
//   0b0110 =  6 → čiara v strede&lt;br /&gt;
//   0b1111 = 15 → celá čiara (križovatka)&lt;br /&gt;
int linePosition() {&lt;br /&gt;
  int result = 0;&lt;br /&gt;
  for (uint8_t i = 0; i &amp;lt; SENSOR_COUNT; i++) {&lt;br /&gt;
    if (onLine(i)) result += (1 &amp;lt;&amp;lt; i);&lt;br /&gt;
  }&lt;br /&gt;
  return result;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
void stoj()   { servoLavy.write(90); servoPravy.write(90); }&lt;br /&gt;
void vpred()  { /* --- skopírujte z predchádzajúcej úlohy --- */ }&lt;br /&gt;
void vlavo()  { /* --- skopírujte z predchádzajúcej úlohy --- */ }&lt;br /&gt;
void vpravo() { /* --- skopírujte z predchádzajúcej úlohy --- */ }&lt;br /&gt;
&lt;br /&gt;
void logData(int pos, int dist) {&lt;br /&gt;
  if (!bnoActive || !isCalibrated()) return;&lt;br /&gt;
  if (millis() - lastLog &amp;lt; LOG_INTERVAL) return;&lt;br /&gt;
&lt;br /&gt;
  // CSV výstup – cas, uhol, pozicia ciary, vzdialenost od prekazky&lt;br /&gt;
  Serial.print(millis());        Serial.print(&amp;quot;,&amp;quot;);&lt;br /&gt;
  Serial.print(getAngleZ());     Serial.print(&amp;quot;,&amp;quot;);&lt;br /&gt;
  Serial.print(pos);             Serial.print(&amp;quot;,&amp;quot;);&lt;br /&gt;
  Serial.println(dist);&lt;br /&gt;
&lt;br /&gt;
  lastLog = millis();&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
void loop() {&lt;br /&gt;
  // Čakaj na kalibráciu gyroskopu&lt;br /&gt;
  if (bnoActive &amp;amp;&amp;amp; !isCalibrated()) {&lt;br /&gt;
    Serial.println(&amp;quot;Kalibrujem BNO055...&amp;quot;);&lt;br /&gt;
    delay(100);&lt;br /&gt;
    return;&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  // 1. Skontroluj prekážku&lt;br /&gt;
  int dist = distSensor.readRangeContinuousMillimeters();&lt;br /&gt;
  if (!distSensor.timeoutOccurred() &amp;amp;&amp;amp; dist &amp;lt; 100) {&lt;br /&gt;
    stoj();&lt;br /&gt;
    logData(0, dist);&lt;br /&gt;
    // --- doplňte: objíďte alebo počkajte ---&lt;br /&gt;
    return;&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  // 2. Zisti pozíciu čiary&lt;br /&gt;
  int pos = linePosition();&lt;br /&gt;
&lt;br /&gt;
  // 3. Sleduj čiaru&lt;br /&gt;
  if (pos == 6 || pos == 9) {&lt;br /&gt;
    // --- doplňte: čiara v strede – ide rovno ---&lt;br /&gt;
  } else if (pos &amp;gt; 0 &amp;amp;&amp;amp; pos &amp;lt;= 3) {&lt;br /&gt;
    // --- doplňte: čiara vľavo – zatočte doľava ---&lt;br /&gt;
  } else if (pos &amp;gt;= 8) {&lt;br /&gt;
    // --- doplňte: čiara vpravo – zatočte doprava ---&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  // 4. Čo ak nevidíme čiaru vôbec?&lt;br /&gt;
  if (pos == 0) {&lt;br /&gt;
    // --- doplňte: čiara zmizla ---&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  // 5. Križovatka&lt;br /&gt;
  if (pos == 15) {&lt;br /&gt;
    // --- doplňte (voliteľné): križovatka ---&lt;br /&gt;
  }&lt;br /&gt;
&lt;br /&gt;
  // 6. Zaloguj dáta&lt;br /&gt;
  logData(pos, dist);&lt;br /&gt;
&lt;br /&gt;
  delay(20);&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;/div&gt;</summary>
		<author><name>Sebastian</name></author>
	</entry>
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