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					#include <Arduino_FreeRTOS.h>
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					#include <semphr.h>  // add the FreeRTOS functions for Semaphores (or Flags).
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					const int Trigger = 6;   //Pin digital 2 para el Trigger del sensor
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					const int Echo = 7;   //Pin digital 3 para el Echo del sensor
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					bool GO = false; | 
				
			
			
		
	
		
			
				
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					bool Derecha=false; | 
				
			
			
		
	
		
			
				
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					bool Izquierda=0; | 
				
			
			
		
	
		
			
				
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					#define M1Delante 2
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					#define M1Atras 3
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					@ -12,6 +16,10 @@ const int Echo = 7;   //Pin digital 3 para el Echo del sensor | 
				
			
			
		
	
		
			
				
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					#define SensorTrasero 8
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					#define SensorDerecho 9
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					#define SensorIzquierdo 10
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					TaskHandle_t xd; | 
				
			
			
		
	
		
			
				
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					SemaphoreHandle_t xSerialSemaphore; | 
				
			
			
		
	
	
		
			
				
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					@ -21,16 +29,15 @@ void SensorTras( void *pvParameters ); | 
				
			
			
		
	
		
			
				
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					void SensoresLateral( void *pvParameters ); | 
				
			
			
		
	
		
			
				
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					void MotoresDelante(); | 
				
			
			
		
	
		
			
				
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					void MotoresGirar(); | 
				
			
			
		
	
		
			
				
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					void MotoresGirarIzquierda(); | 
				
			
			
		
	
		
			
				
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					void MotoresGirarDerecha(); | 
				
			
			
		
	
		
			
				
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					void EsquivarAtras(); | 
				
			
			
		
	
		
			
				
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					void setup() { | 
				
			
			
		
	
		
			
				
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					  pinMode(Trigger, OUTPUT); //pin como salida
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					  pinMode(Echo, INPUT);  //pin como entrada
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					  digitalWrite(Trigger, LOW);//Inicializamos el pin con 0
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					@ -44,6 +51,12 @@ void setup() { | 
				
			
			
		
	
		
			
				
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					  pinMode(M2Atras,OUTPUT); | 
				
			
			
		
	
		
			
				
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					  pinMode(SensorTrasero,INPUT); | 
				
			
			
		
	
		
			
				
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					  pinMode(SensorDerecho,INPUT); | 
				
			
			
		
	
		
			
				
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					  pinMode(SensorIzquierdo,INPUT); | 
				
			
			
		
	
		
			
				
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					  pinMode(7,INPUT); | 
				
			
			
		
	
		
			
				
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					  while (!Serial) { | 
				
			
			
		
	
		
			
				
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					    ; // wait for serial port to connect. Needed for native USB, on LEONARDO, MICRO, YUN, and other 32u4 based boards.
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					@ -88,7 +101,7 @@ void setup() { | 
				
			
			
		
	
		
			
				
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					void loop() | 
				
			
			
		
	
		
			
				
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					  // Empty. Things are done in Tasks.
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					} | 
				
			
			
		
	
		
			
				
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					/*--------------------------------------------------*/ | 
				
			
			
		
	
	
		
			
				
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					@ -108,25 +121,44 @@ void EncontrarEnemigo( void *pvParameters __attribute__((unused)) )  // This is | 
				
			
			
		
	
		
			
				
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					  for (;;) // A Task shall never return or exit.
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					  { | 
				
			
			
		
	
		
			
				
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					    long t; //timepo que demora en llegar el eco
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					    long d; //distancia en centimetros
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					    digitalWrite(Trigger, HIGH); | 
				
			
			
		
	
		
			
				
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					    delayMicroseconds(10);          //Enviamos un pulso de 10us
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					    digitalWrite(Trigger, LOW); | 
				
			
			
		
	
		
			
				
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					    t = pulseIn(Echo, HIGH); //obtenemos el ancho del pulso
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					    d = t/59;             //escalamos el tiempo a una distancia en cm
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					    if(d<70) | 
				
			
			
		
	
		
			
				
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					float suma = 0; | 
				
			
			
		
	
		
			
				
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					if(GO==false) | 
				
			
			
		
	
		
			
				
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					      bool arranque = digitalRead(7); | 
				
			
			
		
	
		
			
				
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					      if(arranque) | 
				
			
			
		
	
		
			
				
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					      { | 
				
			
			
		
	
		
			
				
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					        Izquierda=true; | 
				
			
			
		
	
		
			
				
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					        GO=true; | 
				
			
			
		
	
		
			
				
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					      } | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    for(int i=0;i<50;i++) | 
				
			
			
		
	
		
			
				
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					    suma=suma+analogRead(A0); | 
				
			
			
		
	
		
			
				
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					  }  | 
				
			
			
		
	
		
			
				
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					    float adc=suma/50; | 
				
			
			
		
	
		
			
				
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					  float d = 17569.7 * pow(adc, -1.2062); | 
				
			
			
		
	
		
			
				
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					    if(d<70&&GO==true) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					      MotoresDelante(); | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    else | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					      MotoresGirar(); | 
				
			
			
		
	
		
			
				
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					      if(Derecha) | 
				
			
			
		
	
		
			
				
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					      { | 
				
			
			
		
	
		
			
				
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					        MotoresGirarDerecha(); | 
				
			
			
		
	
		
			
				
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					      } | 
				
			
			
		
	
		
			
				
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					      else if(Izquierda) | 
				
			
			
		
	
		
			
				
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					      { | 
				
			
			
		
	
		
			
				
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					        MotoresGirarIzquierda();  | 
				
			
			
		
	
		
			
				
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					      } | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					@ -134,7 +166,7 @@ void EncontrarEnemigo( void *pvParameters __attribute__((unused)) )  // This is | 
				
			
			
		
	
		
			
				
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					    if ( xSemaphoreTake( xSerialSemaphore, ( TickType_t ) 5 ) == pdTRUE ) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					     Serial.println(d); | 
				
			
			
		
	
		
			
				
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					      xSemaphoreGive( xSerialSemaphore ); // Now free or "Give" the Serial Port for others.
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					    } | 
				
			
			
		
	
	
		
			
				
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					@ -151,12 +183,17 @@ void SensorTras( void *pvParameters __attribute__((unused)) )  // This is a Task | 
				
			
			
		
	
		
			
				
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					String estado="Normal"; | 
				
			
			
		
	
		
			
				
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					    if(digitalRead(SensorTrasero)) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					      EsquivarAtras(); | 
				
			
			
		
	
		
			
				
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					      estado="Esquivando"; | 
				
			
			
		
	
		
			
				
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					      Derecha=true; | 
				
			
			
		
	
		
			
				
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					      Izquierda=false; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    if ( xSemaphoreTake( xSerialSemaphore, ( TickType_t ) 5 ) == pdTRUE ) | 
				
			
			
		
	
	
		
			
				
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					@ -176,6 +213,17 @@ void SensoresLateral( void *pvParameters __attribute__((unused)) )  // This is a | 
				
			
			
		
	
		
			
				
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					  for (;;) | 
				
			
			
		
	
		
			
				
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					  { | 
				
			
			
		
	
		
			
				
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					    if(digitalRead(SensorIzquierdo)) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					      Derecha=true; | 
				
			
			
		
	
		
			
				
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					      Izquierda=false; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    else if(digitalRead(SensorDerecho)) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					      Derecha=false; | 
				
			
			
		
	
		
			
				
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					      Izquierda=true; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    if ( xSemaphoreTake( xSerialSemaphore, ( TickType_t ) 5 ) == pdTRUE ) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
	
		
			
				
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					@ -198,7 +246,7 @@ void MotoresDelante() | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					void MotoresGirar() | 
				
			
			
		
	
		
			
				
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					void MotoresGirarIzquierda() | 
				
			
			
		
	
		
			
				
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					{ | 
				
			
			
		
	
		
			
				
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					  digitalWrite(M1Delante,LOW); | 
				
			
			
		
	
		
			
				
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					  digitalWrite(M1Atras,HIGH); | 
				
			
			
		
	
	
		
			
				
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					@ -226,3 +274,13 @@ void EsquivarAtras() | 
				
			
			
		
	
		
			
				
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					  vTaskResume( xd ); | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
		
			
				
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					void MotoresGirarDerecha() | 
				
			
			
		
	
		
			
				
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					{ | 
				
			
			
		
	
		
			
				
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					  digitalWrite(M1Delante,HIGH); | 
				
			
			
		
	
		
			
				
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					  digitalWrite(M1Atras,LOW); | 
				
			
			
		
	
		
			
				
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					  digitalWrite(M2Delante,LOW); | 
				
			
			
		
	
		
			
				
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					  digitalWrite(M2Atras,HIGH); | 
				
			
			
		
	
		
			
				
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					} |