dfrvrm.ino

gistfile1.txt

#include "DFRobot_DF2301Q.h"

#define whiteLed 8
#define blueLed 9

//I2C communication
DFRobot_DF2301Q_I2C asr;

void setup() {
  Serial.begin(115200);

  pinMode(whiteLed, OUTPUT);    //Init LED pin to output mode
  pinMode(blueLed, OUTPUT);
  // Init the sensor
  while (!(asr.begin())) {
    Serial.println("Communication with device failed, please check connection");
    delay(3000);
  }
  Serial.println("Begin ok!");

  /**
   * @brief Set voice volume
   * @param voc - Volume value(1~7)
   */
  asr.setVolume(7);

  /**
     @brief Set mute mode
     @param mode - Mute mode; set value 1: mute, 0: unmute
  */
  asr.setMuteMode(0);

  /**
     @brief Set wake-up duration
     @param wakeTime - Wake-up duration (0-255)
  */
  asr.setWakeTime(255);

  /**
     @brief Get wake-up duration
     @return The currently-set wake-up period
  */
  uint8_t wakeTime = 0;
  wakeTime = asr.getWakeTime();
  Serial.print("wakeTime = ");
  Serial.println(wakeTime);

  // asr.playByCMDID(1);   // Wake-up command

  /**
     @brief Play the corresponding reply audio according to the ID
     @param CMDID - command word ID
  */
  //asr.playByCMDID(23);  // Command word ID
}

void loop() {
  /**
     @brief Get the ID corresponding to the command word 
     @return Return the obtained command word ID, returning 0 means no valid ID is obtained
  */
  uint8_t CMDID = asr.getCMDID();
  switch (CMDID) {
    case 5:                                                  //If the command is “Turn on the light”
      digitalWrite(blueLed, HIGH);                                 //Turn on the LED
      Serial.println("received'Turn on blue led',command flag'5'");  //Serial transmits "received"Turn on the light",command flag"103
      break;

    case 6:                                                  //If the command is “Turn off the light”
      digitalWrite(blueLed, LOW);                                  //Turn off the LED
      Serial.println("received'Turn off blue led',command flag'6'");  //The serial transmits "received"Turn off the light",command flag"104""
      break;
          case 7:                                                  //If the command is “Turn on the light”
      digitalWrite(whiteLed, HIGH);                                 //Turn on the LED
      Serial.println("received'Turn on white led',command flag'7'");  //Serial transmits "received"Turn on the light",command flag"103
      break;

    case 8:                                                  //If the command is “Turn off the light”
      digitalWrite(whiteLed, LOW);                                  //Turn off the LED
      Serial.println("received'Turn off white led ',command flag'8'");  //The serial transmits "received"Turn off the light",command flag"104""
      break;


    default:
      if (CMDID != 0) {
        Serial.print("CMDID = ");  //Printing command ID
        Serial.println(CMDID);
      }
  }
  delay(300);
}