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leket
Published © Apache-2.0

M5 Stick-C PIR detection

Use M5 Stick with PIR hat to detect human and activate a Grove Relay or Grove Mosfet.

BeginnerProtip1 hour519
M5 Stick-C PIR detection

Things used in this project

Hardware components

M5StickC PIR Hat (AS312)
M5Stack M5StickC PIR Hat (AS312)
×1
M5StickC ESP32-PICO Mini IoT Development Board
M5Stack M5StickC ESP32-PICO Mini IoT Development Board
×1
Grove - Relay
Seeed Studio Grove - Relay
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

Read more

Schematics

Stick

Esp with Oled screen

PIR Stick hat

https://docs.m5stack.com/en/hat/hat-pir

Code

M5 Stich-C PIR hat

Arduino
Pir detection with delay and Mosfet ou Rl output
#include <M5StickC.h>
#include <Wire.h>

bool Flag = 0;
const int LED = 10;
int vbat;
int discharge;
int PIR = 36;
int RL = 33;

uint8_t bat_1[] =
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x6e, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xdb, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xb7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

uint8_t bat_2[] =
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x6e, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xdb, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xb7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

uint8_t bat_3[] =
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x6e, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0xb7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};


void setup()
{
  pinMode(10, OUTPUT);          //led pin 10
  pinMode(PIR, INPUT_PULLUP);   // Pin PIR
  pinMode(RL, OUTPUT);          // pin RL ou mosfet sig Grove
  M5.begin();
  M5.Lcd.setRotation(3);        //  1 ou 3
  M5.Lcd.fillScreen(BLACK);
  M5.Axp.ScreenBreath(9);       // brightness
  // ********************* passer low  apres pir, rl et flag low **************
  M5.Lcd.setCursor(0, 0, 2);
  M5.Lcd.setTextColor(LIGHTGREY, BLACK);
  M5.Lcd.println(" Detection PIR -> USB");
  M5.Lcd.drawLine(0, 17, 160, 17, YELLOW);
  M5.Lcd.drawLine(0, 38, 160, 38, DARKGREY);
  M5.Lcd.drawLine(0, 58, 160, 58, DARKGREY);
  M5.Lcd.drawLine(80, 21, 80, 94, DARKGREY);
  // delay(2940);
  M5.Lcd.fillRect(120, 20, 36, 16, RED);//0xFDA0 POUR ORANGE
  M5.Lcd.fillRect(120, 40, 36, 16, RED);
  M5.Lcd.fillRect(120, 60, 36, 16, RED);
  // delay(2940);
  M5.Lcd.fillRect(120, 20, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur, COULEUR
  M5.Lcd.fillRect(120, 40, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
  M5.Lcd.fillRect(120, 60, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
  //  delay(2940);
  M5.Lcd.fillRect(120, 20, 36, 16, BLACK);   //**** x0,y0,longueur, largeur, COULEUR
  M5.Lcd.fillRect(120, 40, 36, 16, BLACK);   //**** x0,y0,longueur, largeur
  M5.Lcd.fillRect(120, 60, 36, 16, BLACK);
  // delay(2940);
  digitalWrite(LED , LOW);       //led active low
  delay(940);
  digitalWrite(LED , HIGH);
}

void loop()
{
  // ************* Batterie **************************
  vbat = M5.Axp.GetVbatData() * 1.1 / 1000;
  discharge = M5.Axp.GetIdischargeData() / 2;
  if (vbat >= 4)
  {

    M5.Lcd.setCursor(0, 0, 2); M5.Lcd.setTextColor(LIGHTGREY, BLACK);
    M5.Lcd.println(" Detection PIR -> USB");
    M5.Lcd.pushImage(145, 1, 14, 8, bat_3);
  }
  else if (vbat >= 3.7)
  {
    M5.Lcd.setCursor(0, 0, 2);
    M5.Lcd.setTextColor(ORANGE, BLACK);
    M5.Lcd.println(" Detection PIR -> USB");
    M5.Lcd.pushImage(145, 1, 14, 8, bat_2);
  }
  else if (vbat < 3.7)
  {
    M5.Lcd.setCursor(0, 0, 2);
    M5.Lcd.setTextColor(YELLOW, BLACK);
    M5.Lcd.println(" Detection PIR -> USB");
    M5.Lcd.pushImage(145, 1, 14, 8, bat_1);
  }


  // *******************************************
  while (digitalRead(PIR) == HIGH)
  {
    digitalWrite(RL, 1);
    digitalWrite(LED , !(digitalRead(PIR)));       //led active low
    Flag = 1;
    M5.Lcd.setTextColor(WHITE, BLACK);
    M5.Lcd.setCursor(5, 20, 2);
    M5.Lcd.print("PIR");
    M5.Lcd.setCursor((94 + 1), 20, 2);
    M5.Lcd.print(digitalRead(PIR));
    if (digitalRead (PIR) == LOW)
    {
      M5.Lcd.fillRect(120, 20, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 20, 36, 16, RED);
    }
    M5.Lcd.setCursor(5, 40, 2);
    M5.Lcd.print("Flag");
    M5.Lcd.setCursor((94 + 1), 40, 2);
    M5.Lcd.print(Flag);
    if (Flag == 0)
    {
      M5.Lcd.fillRect(120, 40, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 40, 36, 16, RED);
    }
    M5.Lcd.setCursor(5, 60, 2);
    M5.Lcd.print("RL/Mosfet");
    M5.Lcd.setCursor((94 + 1), 60, 2);
    M5.Lcd.print(digitalRead(RL));
    if (digitalRead(RL) == LOW)
    {
      M5.Lcd.fillRect(120, 60, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 60, 36, 16, RED);
    }
    digitalWrite(LED, !(digitalRead(PIR)));
  }


  // **********************************************
  if (digitalRead(PIR) == LOW && Flag == 0)
  {
    digitalWrite(RL, 0);
    digitalWrite(LED , !(digitalRead(PIR)));
    M5.Lcd.setTextColor(WHITE, BLACK);
    M5.Lcd.setCursor(5, 20, 2);
    M5.Lcd.print("PIR");
    M5.Lcd.setCursor((94 + 1), 20, 2);
    M5.Lcd.print(digitalRead(PIR));
    if (digitalRead(PIR) == LOW)
    {
      M5.Lcd.fillRect(120, 20, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 20, 36, 16, RED);
    }
    M5.Lcd.setCursor(5, 40, 2);
    M5.Lcd.print("Flag");
    M5.Lcd.setCursor((94 + 1), 40, 2);
    M5.Lcd.print(Flag);
    if (Flag == 0)
    {
      M5.Lcd.fillRect(120, 40, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 40, 36, 16, RED);   //**** x0,y0,longueur, largeur
    }
    M5.Lcd.setCursor(5, 60, 2);
    M5.Lcd.print("RL/Mosfet");
    M5.Lcd.setCursor((94 + 1), 60, 2);
    M5.Lcd.print(digitalRead(RL));
    if (digitalRead(RL) == LOW)
    {
      M5.Lcd.fillRect(120, 60, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 60, 36, 16, RED);
    }
  }


  // **********************************************
  if (digitalRead(PIR) == LOW && Flag == 1)
  {
    digitalWrite(RL, 1);
    digitalWrite(LED, !(digitalRead(PIR)));
    M5.Lcd.setTextColor(WHITE, BLACK);
    M5.Lcd.setCursor(5, 20, 2);
    M5.Lcd.print("PIR");
    M5.Lcd.setCursor((94 + 1), 20, 2);
    M5.Lcd.print(digitalRead(PIR));
    if (digitalRead(PIR) == LOW)
    {
      M5.Lcd.fillRect(120, 20, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 20, 36, 16, RED);
    }
    M5.Lcd.setCursor(5, 40, 2);
    M5.Lcd.print("Flag");
    M5.Lcd.setCursor((94 + 1), 40, 2);
    M5.Lcd.print(Flag);
    if (Flag == 0)
    {
      M5.Lcd.fillRect(120, 40, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 40, 36, 16, RED);
    }
    M5.Lcd.setCursor(5, 60, 2);
    M5.Lcd.print("RL/Mosfet");
    M5.Lcd.setCursor((94 + 1), 60, 2);
    M5.Lcd.print(digitalRead(RL));
    if (digitalRead(RL) == LOW)
    {
      M5.Lcd.fillRect(130, 60, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
    }
    else
    {
      M5.Lcd.fillRect(120, 60, 36, 16, RED);
    }
    for (byte i = 0 ; i <= 57 ; i++)
    {
      digitalWrite(LED, !(digitalRead(PIR)));
      digitalRead(PIR);
      M5.Lcd.setCursor(5, 20, 2);
      M5.Lcd.print("PIR");
      M5.Lcd.setCursor((94 + 1), 20, 2);
      M5.Lcd.print(digitalRead(PIR));
      if (digitalRead(PIR) == LOW)
      {
        M5.Lcd.fillRect(120, 20, 36, 16, GREENYELLOW);   //**** x0,y0,longueur, largeur
      }
      else
      {
        M5.Lcd.fillRect(120, 20, 36, 16, RED);
      }
      delay (760);
      digitalWrite(LED, !(digitalRead(PIR)));
    }
  }
  Flag = 0;
  digitalWrite(LED, !(digitalRead(PIR)));
}

Credits

leket
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