労働者監視プログラム

使用パーツ

1. LED
2. LCD RGB Backlight
3. Buzzer
4. RIP Motion Sensor
5. Speaker

#include "rgb_lcd.h"

#define PIR_MOTION_SENSOR 2 // Pin D2
#define LED  4  // Pin  D4
#define BUZZER 5 // Pin D5
#define SPEAKER 6 // Pin D6

rgb_lcd lcd;
int counter = 0; // 32bit Max 2147483647
int lastValue = LOW;
char scount[17];
float gLastMtime = 0;
float gLastSound = 0;
int flagAlert = 0;

void kLcdoutDec(int i)
{
  sprintf(scount, "%14d", i);
  lcd.setCursor(0, 1);
  lcd.print(scount);
}

void beep() {
  int i;
  for (i = 0; i < 1; i++)
  {
    digitalWrite(BUZZER, HIGH);
    delay(4);
    digitalWrite(BUZZER, LOW);
    delay(1);
  }
}

void sound()
{
  int idx = 0;
  for (int j = 0; j < 3; j++) {
    for (int i = 0; i < 400; i++)
    {
      digitalWrite(SPEAKER, LOW);
      delayMicroseconds(500 - i);
      digitalWrite(SPEAKER, HIGH);
      delayMicroseconds(500 - i);
    }
    delay(200);
  }
  digitalWrite(SPEAKER, HIGH);
}

void LedOn()
{
  digitalWrite(LED, HIGH);
}

void LedOff()
{
  digitalWrite(LED, LOW);
}

void setup()
{
  pinMode(PIR_MOTION_SENSOR, INPUT);
  pinMode(LED, OUTPUT);
  pinMode(BUZZER, OUTPUT);

  pinMode(SPEAKER, OUTPUT);
  digitalWrite(SPEAKER, HIGH);

  lcd.begin(16, 2);
  lcd.clear();
  lcd.print("Work supervisor ");
  lcd.setRGB(0, 128, 0);
  beep();
//  delay(1000);
//  sound();
}

void loop()
{
  unsigned long mtime = millis();
  int sensorValue = digitalRead(PIR_MOTION_SENSOR);
  if (sensorValue == HIGH) {
    LedOn();
    counter = 0;
    flagAlert = 0;
    lcd.setRGB(0, 128, 0);
    if (lastValue != sensorValue) {
      int nondet = (int)((mtime - gLastMtime) / 1000);
      if (nondet > 10) {
        kLcdoutDec(nondet);
        beep();
      }
      gLastMtime = mtime;
    }
  }
  else {
    LedOff();
    if(mtime - gLastMtime > 10000) {
      flagAlert = 1;
      lcd.setRGB(128, 0, 0);
    }
    if(flagAlert == 1 && ((mtime - gLastSound) > 2300)) {
      gLastSound = mtime;
      sound();
    }
  }
  lastValue = sensorValue;
  if (++counter >= 1000000000)
    counter = 0;
}