The Second Mouth

#include <Seeed_Arduino_GroveAI.h>
#include"TFT_eSPI.h"
#include <Wire.h>
#include <TFT_eSPI.h>
#include "Seeed_FS.h" 
#include"RawImage.h" 
TFT_eSPI tft;
 
GroveAI ai(Wire);
uint8_t state = 0;

float sound;
float len;

void setup(){
  tft.begin();
  pinMode(WIO_MIC, INPUT);
  pinMode(WIO_BUZZER, OUTPUT);
    if (!SD.begin(SDCARD_SS_PIN, SDCARD_SPI)) {
        while (1);
    }
    tft.begin();
    tft.setRotation(3);
    drawImage<uint16_t>("hello.bmp", 0, 0); 
  Serial.begin(115200);
  Wire.begin();
  Serial.begin(115200);
 
  Serial.println("begin");
   if (ai.begin(ALGO_OBJECT_DETECTION, MODEL_EXT_INDEX_1)) // Object detection and pre-trained model 1
  {
    Serial.print("Version: ");
    Serial.println(ai.version());
    Serial.print("ID: ");
    Serial.println( ai.id());
    Serial.print("Algo: ");
    Serial.println( ai.algo());
    Serial.print("Model: ");
    Serial.println(ai.model());
    Serial.print("Confidence: ");
    Serial.println(ai.confidence());
    state = 1;
  }
  else
  {
    Serial.println("Algo begin failed.");
  }

}



void loop(){

  sound = analogRead(WIO_MIC);
  len = ai.get_result_len();
  
  if ((((sound > 600)) && ((len >= 1)))) {
    
    for (int count = 0; count < 1; count++) {
      Serial.println(sound);
      Serial.println(len);
      drawImage<uint16_t>("keep quiet.bmp", 0, 0); 
      tone(WIO_BUZZER,294);
      delay(250);
      noTone(WIO_BUZZER);
      tone(WIO_BUZZER,440);
      delay(250);
      noTone(WIO_BUZZER);
      tone(WIO_BUZZER,294);
      delay(250);
      noTone(WIO_BUZZER);
    }
  } else {
    if ((((sound > 600)) && ((len < 1)))) {
      
      for (int count2 = 0; count2 < 1; count2++) {
        Serial.println(sound);
        Serial.println(len);
        drawImage<uint16_t>("so noisy.bmp", 0, 0); 
        tone(WIO_BUZZER,294);
        delay(250);
        noTone(WIO_BUZZER);
        tone(WIO_BUZZER,440);
        delay(250);
        noTone(WIO_BUZZER);
      }
    } else {
      if ((((sound < 600)) && ((len >= 1)))) {
      
      for (int count2 = 0; count2 < 1; count2++) {
        Serial.println(sound);
        Serial.println(len);
        drawImage<uint16_t>("thanks.bmp", 0, 0); 
       
      }
    } else {
      Serial.println(sound);
      Serial.println(len);
      drawImage<uint16_t>("hello.bmp", 0, 0); 
      
    }
    }
  }

   if (state == 1)
  {
    uint32_t tick = millis();
    if (ai.invoke()) // begin invoke
    {
      while (1) // wait for invoking finished
      {
        CMD_STATE_T ret = ai.state(); 
        if (ret == CMD_STATE_IDLE)
        {
          break;
        }
        delay(20);
      }
 
     uint8_t len = ai.get_result_len(); // receive how many people detect
     if(len)
     {
       int time1 = millis() - tick; 
       Serial.print("Time consuming: ");
       Serial.println(time1);
       Serial.print("Number of people: ");
       Serial.println(len);
       object_detection_t data;       //get data
 
       for (int i = 0; i < len; i++)
       {
          Serial.println("result:detected");
          Serial.print("Detecting and calculating: ");
          Serial.println(i+1);
          ai.get_result(i, (uint8_t*)&data, sizeof(object_detection_t)); //get result
 
          Serial.print("confidence:");
          Serial.print(data.confidence);
          Serial.println();
        }
     }
     else
     {
       Serial.println("No identification");
     }
    }
    else
    {
      delay(1000);
      Serial.println("Invoke Failed.");
    }
  }
  else
  {
    state == 0;
  }

}