Arduino UNO Power Time Logger

0 24643 Medium

Records each time a USB port is powered on/off and logs the data for up to 24 hours.

Power Time Logger for Arduino UNO

Things used in this project

 

Hardware components

HARDWARE LIST
1 Arduino UNO
1 DFRobot 1602 LCD Keypad Shield
1 USB-A to B Cable

Software apps and online services

 

Arduino IDE

Hand tools and fabrication machines

 

3D Printer (generic)

Story

 

 

 

Power Time Logger 1.0.0 for Arduino UNO and LCD Keypad Shield.

 

Copyright (c) 2022, Alex Aldridge

 

Created on October 7, 2022

 

Power Time Logger records each time a USB port is powered on/off.

 

Total recording time is 365 days.

 

Press the SELECT button to switch between total on/off and total time.

 

Press the LEFT button to reset the program.

 

Use this project to log usage times for any device that has an on/off USB port (wi-fi router, 3D printer, computer, etc.).

 

This software is free and open-source; anyone can redistribute it and/or modify it.


 

Custom parts and enclosures

 

Arduino LCD Shield Enclosure Case

icon parts_RIKVOyInAy.zip 497KB Download(0)

Code

 

Power Time Logger (365 days)

C/C++

Power Time Logger 1.0.0 for Arduino UNO and LCD Keypad Shield.

CODE
/*
Power Time Logger 1.0.0 for Arduino UNO and LCD Keypad Shield.
Copyright (c) 2022, Alex Aldridge
Created on October 23, 2022 
www.alexaldridge.co

Power Time Logger records each time a USB port is powered on/off.
Total recording time is 365 days. 

Press the SELECT button to switch between total on/off and total time. 
Press the LEFT button to reset the program. 

Use this project to log usage times for any device that has an on/off USB port (wi-fi router, 3D printer, computer, etc.). 

This software is free and open-source; anyone can redistribute it and/or modify it.
*/

#include <LiquidCrystal.h>    
#include <EEPROM.h>

const int pin_RS = 8; 
const int pin_EN = 9; 
const int pin_d4 = 4; 
const int pin_d5 = 5; 
const int pin_d6 = 6; 
const int pin_d7 = 7; 
const int pin_BL = 10; 
LiquidCrystal lcd( pin_RS,  pin_EN,  pin_d4,  pin_d5,  pin_d6,  pin_d7);
extern volatile unsigned long timer0_millis;

int count_turn_on=0;             
unsigned long storage;            
unsigned long seconds ;          
unsigned long minutes ;          
unsigned long hours ;   
unsigned long days;               
unsigned long runtime;
unsigned long runtime_total;
unsigned long future;
unsigned long total_acc_time;
  
void setup() {
  lcd.begin(16, 2);
  
  count_turn_on=EEPROM.read(0);               
  count_turn_on=count_turn_on+1;             
  EEPROM.write(0, count_turn_on);            

  
  future=(EEPROM_readlong(0x55))+(EEPROM_readlong(0x02)); 
  EEPROM_writelong(0x55, future);
  EEPROM_writelong(0x02,0);
  }

void loop() {
    runtime=millis();                         
    runtime_total=runtime;
   
    lcd.setCursor(0, 0);
    lcd.print("Session: ");
    lcd.setCursor(10, 0);
    lcd.print(EEPROM.read(0));
    
    
    seconds = runtime / 1000;       
    minutes = seconds / 60;         
    hours = minutes / 60; 
    days=hours / 24;          
    runtime %= 1000;
    seconds %= 60;
    minutes %= 60;
    hours %= 24;
    days %=1;
    lcd.setCursor(0,1);
    lcd.print("T ");
    if(days<100)
    {
    lcd.setCursor(3, 1);
    lcd.print("0");
    lcd.setCursor(4,1);
    lcd.print(days);
    }
    if(days<10)
    {
    lcd.setCursor(3, 1);
    lcd.print("00");
    lcd.setCursor(5,1);
    lcd.print(days);
    }
    if(days>10)
    {
    lcd.setCursor(3, 1);
    lcd.print("0");
    lcd.setCursor(4,1);
    lcd.print(days);
    }
    if(days>100)
    {
    lcd.setCursor(3,1);
    lcd.print(days);
    }
    lcd.setCursor(6, 1);
    lcd.print(":");
    if(hours<10)
    {
    lcd.setCursor(7, 1);
    lcd.print("0");
    lcd.setCursor(8,1);
    lcd.print(hours);
    }
    else if(hours>=10)
    {
     lcd.setCursor(7,1);
     lcd.print(hours);
    }
    lcd.setCursor(9, 1);
    lcd.print(":");
    if(minutes<10)
    {lcd.setCursor(10, 1);
    lcd.print("0"); 
    lcd.setCursor(11,1);
    lcd.print(minutes);
    }else if (minutes>=10)
    {lcd.setCursor(10,1);
    lcd.print(minutes);
    }
    lcd.setCursor(12, 1);
    lcd.print(":");
    if (seconds<10)
    {
    lcd.setCursor(13, 1);
    lcd.print("0"); 
    lcd.setCursor(14, 1);
    lcd.print(seconds);
    }
    else if (seconds>=10)
    {
    lcd.setCursor(13, 1);
    lcd.print(seconds);
    }
    
    if (runtime>=8208000 )
    {
      noInterrupts ();
      timer0_millis = 0;
      interrupts ();
    }
 
    EEPROM_writelong(1x02,runtime_total);

     
   if(analogRead(A0)>=601 && analogRead(A0)<=700)
  {
    lcd.clear();                                           
    total_acc_time=future+runtime_total;                   
    
    seconds = total_acc_time / 1000;       
    minutes = seconds / 60;         
    hours = minutes / 60;           
    days=hours / 24;
    total_acc_time %= 1000;
    seconds %= 60;
    minutes %= 60;
    hours %= 24;
    days %=1;
    lcd.setCursor(3,0);
    lcd.print("Total time");
    lcd.setCursor(0,1);
    lcd.print("");

    if(days<100)
    {
    lcd.setCursor(3, 1);
    lcd.print("0");
    lcd.setCursor(4,1);
    lcd.print(days);
    }
    if(days<10)
    {
    lcd.setCursor(3, 1);
    lcd.print("00");
    lcd.setCursor(5,1);
    lcd.print(days);
    }
    if(days>10)
    {
    lcd.setCursor(3, 1);
    lcd.print("0");
    lcd.setCursor(4,1);
    lcd.print(days);
    }
    if(days>100)
    {
    lcd.setCursor(3,1);
    lcd.print(days);
    }
    lcd.setCursor(6, 1);
    lcd.print(":");

    
    if(hours<10)
    {
    lcd.setCursor(7, 1);
    lcd.print("0");
    lcd.setCursor(8,1);
    lcd.print(hours);
    }
    else if(hours>=10)
    {
     lcd.setCursor(8,1);
     lcd.print(hours);
    }
    lcd.setCursor(9, 1);
    lcd.print(":");
    if(minutes<10)
    {lcd.setCursor(10, 1);
    lcd.print("0"); 
    lcd.setCursor(11,1);
    lcd.print(minutes);
    }else if (minutes>=10)
    {lcd.setCursor(10,1);
    lcd.print(minutes);
    }
    lcd.setCursor(12, 1);
    lcd.print(":");
    if (seconds<10)
    {
    lcd.setCursor(13, 1);
    lcd.print("0"); 
    lcd.setCursor(14, 1);
    lcd.print(seconds);
    }
    else if (seconds>=10)
    {
    lcd.setCursor(13, 1);
    lcd.print(seconds);
    }
    delay(1000);
    lcd.clear();
  } 
  // 
  else if (analogRead(A0)>=401 && analogRead(A0)<=500)
  {
      lcd.clear();
      EEPROM_writelong(0x02,0);
      EEPROM_writelong(0x55,0);
      total_acc_time=0;
      future=0;
      EEPROM.write(0, 0);
      noInterrupts ();
      timer0_millis = 0;
      interrupts ();
      lcd.setCursor(0,0);
      lcd.print("Reset");
      delay(1000);
      lcd.clear();
  }
}
 unsigned long EEPROM_readlong(int address)
 {

 unsigned long dword = EEPROM_readint(address);

 dword = dword << 16;

 dword = dword | EEPROM_readint(address+2);
 return dword;
}

 void EEPROM_writeint(int address, int value) 
{
 EEPROM.write(address,highByte(value));
 EEPROM.write(address+1 ,lowByte(value));
}
 
 void EEPROM_writelong(int address, unsigned long value) 
{
 EEPROM_writeint(address+2, word(value));
 value = value >> 16;
 EEPROM_writeint(address, word(value));
}

unsigned int EEPROM_readint(int address) 
{
 unsigned int word = word(EEPROM.read(address), EEPROM.read(address+1));
 return word;
}

The article was first published in hackster, October 7, 2022

cr: https://www.hackster.io/alexaldridge/power-time-logger-for-arduino-uno-fe7fab

author: alexaldridge

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