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Diferencia entre revisiones de «Sensor de proximidad infrarrojo»

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J3j5 (discusión | contribs.)
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=Código=
=Código=
<pre>
<syntaxhighlight lang="c++" line copy>
void setup() {
void setup() {
   pinMode(A0, INPUT_PULLUP);
   pinMode(A0, INPUT_PULLUP);
Línea 33: Línea 33:
   delay(50);
   delay(50);
}
}
</pre>
</syntaxhighlight>


* DFRobotDFPlayerMini
* DFRobotDFPlayerMini


<pre>
<syntaxhighlight lang="c++" line copy>
/***************************************************
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
DFPlayer - A Mini MP3 Player For Arduino
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</pre>
</syntaxhighlight>




Línea 316: Línea 316:
</syntaxhighlight>
</syntaxhighlight>


* Avances Código sensor infrarrojo + DFPlayer + Filtro
<syntaxhighlight lang="c++" line copy>
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the basic function of library for DFPlayer.
Created 2016-12-07
By [Angelo qiao](Angelo.qiao@dfrobot.com)
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include "DFRobotDFPlayerMini.h"
#include <SoftwareSerial.h>
SoftwareSerial softSerial(/*rx =*/4, /*tx =*/5);
#define FPSerial softSerial
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
int baselineVolume = 20;
int contadorDeLoopsEnCero = 0;
void setup(){
  // sensor1
  pinMode(A0, INPUT_PULLUP);
  pinMode(8, OUTPUT);
  // sensor2
  pinMode(A1, INPUT_PULLUP);
  pinMode(7, OUTPUT);
  // salida filtro -> vca2
  pinMode (10, OUTPUT);
  // salida filtro -> vca1
  pinMode (11, OUTPUT);
  Serial.begin(9600);
#if (defined ESP32)
  FPSerial.begin(9600, SERIAL_8N1, /*rx =*/D3, /*tx =*/D2);
#else
  FPSerial.begin(9600);
#endif
  Serial.println();
  Serial.println(F("DFRobot DFPlayer Mini Demo"));
  Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
 
 
  while (!myDFPlayer.begin(FPSerial, /*isACK = */true, /*doReset = */true)) {  //Use serial to communicate with mp3.
    Serial.println(F("Unable to begin:"));
    Serial.println(F("1.Please recheck the connection!"));
    Serial.println(F("2.Please insert the SD card!"));
  // while(true){
    //  delay(0); // Code to compatible with ESP8266 watch dog.
    //}
    delay(1000);
  }
  Serial.println(F("DFPlayer Mini online."));
 
  myDFPlayer.volume(0);  //Set volume value. From 0 to 30
  myDFPlayer.play(4);  //Play the first mp3
  myDFPlayer.enableLoop();
  //myDFPlayer.loop(1);
 
  int val = 51;
  analogWrite(10, val);
  //analogWrite(11, val);
 
}
void loop() {
  int difference;
  // difference = leerSensor(8, A0);
  difference = leerSensor(7, A1);
  delay(50);
  Serial.println("0 300 " + String(difference) + " " + myDFPlayer.readVolume());
 
  //
  // difference = difference -15;
  //entre 0 y 255, ni mas ni menos
  if (difference < 0) difference = 0;
  if (difference > 255) difference = 255;
  // Si el sensor no detecta nada durante un rato, baja volumen por software de a poco (volumen actual -1)
  if (difference < 5) {
    contadorDeLoopsEnCero++;
  // Serial.println("contador de loops: " + contadorDeLoopsEnCero);
    int currentVolume = myDFPlayer.readVolume();
    if (contadorDeLoopsEnCero > 30 && currentVolume > 0) {
        Serial.println("bajando el volumen: " + (currentVolume-1));
        myDFPlayer.volume(currentVolume-1);
    }
  } else {
    contadorDeLoopsEnCero = 0;
    if (myDFPlayer.readVolume() != baselineVolume) {
        Serial.println("resetando volumen al baseline: " + baselineVolume);
        myDFPlayer.volume(baselineVolume);
    }
   
  }
  analogWrite(10, difference);
  //analogWrite(11, difference);
if (myDFPlayer.available()) {
    printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
  }
}
int leerSensor(int pinLed, int pinSensor)
{
  digitalWrite(pinLed, HIGH);
  delay(1);
  int max_enc = 0;
  for (int i = 0; i < 100; i++) {
    int v = analogRead(pinSensor);
    if (v > max_enc) max_enc = v;
   
  }
 
  digitalWrite(pinLed, LOW);
  delay(1);
  int max_apa = 0;
  for (int i = 0; i < 100; i++) {
    int v = analogRead(pinSensor);
    if (v > max_apa) max_apa = v;
  }
  int difference = max_apa - max_enc;
  return difference;
}
void printDetail(uint8_t type, int value){
  switch (type) {
    case TimeOut:
      Serial.println(F("Time Out!"));
      break;
    case WrongStack:
      Serial.println(F("Stack Wrong!"));
      break;
    case DFPlayerCardInserted:
      Serial.println(F("Card Inserted!"));
      break;
    case DFPlayerCardRemoved:
      Serial.println(F("Card Removed!"));
      break;
    case DFPlayerCardOnline:
      Serial.println(F("Card Online!"));
      break;
    case DFPlayerUSBInserted:
      Serial.println("USB Inserted!");
      break;
    case DFPlayerUSBRemoved:
      Serial.println("USB Removed!");
      break;
    case DFPlayerPlayFinished:
      Serial.print(F("Number:"));
      Serial.print(value);
      Serial.println(F(" Play Finished!"));
      //myDFPlayer.next();
      break;
    case DFPlayerError:
      Serial.print(F("DFPlayerError:"));
      switch (value) {
        case Busy:
          Serial.println(F("Card not found"));
          break;
        case Sleeping:
          Serial.println(F("Sleeping"));
          break;
        case SerialWrongStack:
          Serial.println(F("Get Wrong Stack"));
          break;
        case CheckSumNotMatch:
          Serial.println(F("Check Sum Not Match"));
          break;
        case FileIndexOut:
          Serial.println(F("File Index Out of Bound"));
          break;
        case FileMismatch:
          Serial.println(F("Cannot Find File"));
          break;
        case Advertise:
          Serial.println(F("In Advertise"));
          break;
        default:
          break;
      }
      break;
    default:
      break;
  }
}
</syntaxhighlight>
* Avances Código
<syntaxhighlight lang="c++" line copy>
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the basic function of library for DFPlayer.
Created 2016-12-07
By [Angelo qiao](Angelo.qiao@dfrobot.com)
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include "DFRobotDFPlayerMini.h"
#include <SoftwareSerial.h>
SoftwareSerial softSerial(/*rx =*/4, /*tx =*/5);
#define FPSerial softSerial
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
int baselineVolume = 20;
void setup(){
  // sensor1
  //pinMode(A0, INPUT_PULLUP);
  //pinMode(8, OUTPUT);
  // sensor2
  pinMode(A1, INPUT_PULLUP);
  pinMode(7, OUTPUT);
  // salida filtro -> vca2
  pinMode (10, OUTPUT);
  // salida filtro -> vca1
  //pinMode (11, OUTPUT);
  Serial.begin(9600);
  FPSerial.begin(9600);
  Serial.println();
  Serial.println(F("DFRobot DFPlayer Mini Demo"));
  Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
 
 
  while (!myDFPlayer.begin(FPSerial, /*isACK = */true, /*doReset = */true)) {  //Use serial to communicate with mp3.
    Serial.println(F("Unable to begin:"));
    Serial.println(F("1.Please recheck the connection!"));
    Serial.println(F("2.Please insert the SD card!"));
    delay(500);
  }
  Serial.println(F("DFPlayer Mini online."));
 
  myDFPlayer.volume(20);  //Set volume value. From 0 to 30
  myDFPlayer.play(4);  //Play the first mp3
  myDFPlayer.enableLoop();
 
  int val = 0;
  analogWrite(10, val);
  //analogWrite(11, val);
 
}
void loop() {
  int difference;
  //difference = leerSensor(8, A0);
  difference = leerSensor(7, A1);
  delay(50);
  // bajar señal minima del sensor
  difference = difference -5;
  //entre 0 y 255, ni mas ni menos
  if (difference < 0) difference = 0;
  if (difference > 255) difference = 255;
  analogWrite(10, difference);
  //analogWrite(11, difference);
  Serial.println("0 300 " + String(difference) + " " + myDFPlayer.readVolume());
if (myDFPlayer.available()) {
    printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
  }
}
int leerSensor(int pinLed, int pinSensor)
{
  digitalWrite(pinLed, HIGH);
  delay(1);
  int max_enc = 0;
  for (int i = 0; i < 100; i++) {
    int v = analogRead(pinSensor);
    if (v > max_enc) max_enc = v;
   
  }
 
  digitalWrite(pinLed, LOW);
  delay(1);
  int max_apa = 0;
  for (int i = 0; i < 100; i++) {
    int v = analogRead(pinSensor);
    if (v > max_apa) max_apa = v;
  }
  int difference = max_apa - max_enc;
  return difference;
}
void printDetail(uint8_t type, int value){
  switch (type) {
    case TimeOut:
      Serial.println(F("Time Out!"));
      break;
    case WrongStack:
      Serial.println(F("Stack Wrong!"));
      break;
    case DFPlayerCardInserted:
      Serial.println(F("Card Inserted!"));
      break;
    case DFPlayerCardRemoved:
      Serial.println(F("Card Removed!"));
      break;
    case DFPlayerCardOnline:
      Serial.println(F("Card Online!"));
      break;
    case DFPlayerUSBInserted:
      Serial.println("USB Inserted!");
      break;
    case DFPlayerUSBRemoved:
      Serial.println("USB Removed!");
      break;
    case DFPlayerPlayFinished:
      Serial.print(F("Number:"));
      Serial.print(value);
      Serial.println(F(" Play Finished!"));
      //myDFPlayer.next();
      break;
    case DFPlayerError:
      Serial.print(F("DFPlayerError:"));
      switch (value) {
        case Busy:
          Serial.println(F("Card not found"));
          break;
        case Sleeping:
          Serial.println(F("Sleeping"));
          break;
        case SerialWrongStack:
          Serial.println(F("Get Wrong Stack"));
          break;
        case CheckSumNotMatch:
          Serial.println(F("Check Sum Not Match"));
          break;
        case FileIndexOut:
          Serial.println(F("File Index Out of Bound"));
          break;
        case FileMismatch:
          Serial.println(F("Cannot Find File"));
          break;
        case Advertise:
          Serial.println(F("In Advertise"));
          break;
        default:
          break;
      }
      break;
    default:
      break;
  }
}
</syntaxhighlight>


= Circuitos =
= Circuitos =
<gallery>
<gallery>
LED-LDR-VCA.gif | VCA usando un LDR
Esquematico-vca.jpg | VCA usando un LDR
</gallery>
</gallery>


Obtenido de «https://fab.uy/index.php/Sensor_de_proximidad_infrarrojo»