Project #15: Environment – EEPROM – Mk25

/* ***** Don Luc Electronics © ******
Software Version Information
DLE-EEPROM-UID-UnoMk001
Arduino UNO
5V
ver: UnoMk001
EEPROM with unique ID
*/

// Include Library Code
// EEPROM library to read and write EEPROM with unique ID for unit
#include <EEPROM.h>

// Software Version Information
String sver = "UnoMk001";
// Unit ID information
String uid = "DLEU001"; 
// Read Unique ID
// String ruid = "";

void loop() 
{

   // <== Write and Read EEPROM 
   isEEPROMw();
  
}

// getEEPROM
// Write and Read EEPROM with Unique ID for Unit
void isEEPROMw() {
  
  // Write EEPROM with Unique ID for Unit
  int incb = 0;
  int v = 0;
  String emp = "";
  String ruid = "";
    
  // Set Unit ID
  // The message starts with uid then is followed by 7 characters 
  // First clear a string buffer
  emp = "";
  // Loop through the 7 ID characters and write their ASCII (byte) value to the EEPROM
  for (int y = 0; y < 7; y++)
  {
        
     // Get ASCII value of character
     v = int(uid.charAt(y)); // + 5));
     // Add the actual character to the buffer
     emp = emp + uid.charAt(y + 5);
     // Write the value to the EEPROM
     EEPROM.write(y, v);
         
  } 
    
  // Write EEPROM with Unique ID for Unit
  Serial.println( "Write ID Information");

  // Read ID Information
  // Unit ID
  for (int y = 0; y < 7; y++)
  {
    
    ruid = ruid + char(EEPROM.read(y));
    
  }
  
  // Read ID Information
  Serial.print( "Read ID Information: ");
  Serial.println( ruid );
  Serial.println( "Ok!" );
  ruid = "";

  delay( 5000 );
   
}

// Setup
void setup() 
{

  // Open the serial port at 9600 bps:
  Serial.begin(9600);

  // Serial
  Serial.print( "Software Version Information: ");
  Serial.println( sver );
  Serial.print( "Unit ID Information: ");
  Serial.println( uid );
  
  delay(5000);
   
}

/****** Don Luc Electronics © ******
Software Version Information
Project #15: Environment – EEPROM – Mk25
DL2501Mk08p.ino
DL2501Mk08
1 x Crowduino Uno - SD
1 x Crowtail - Base Shield
1 x Crowtail - Temperature and Humidity Sensor 2.0
1 x Crowtail - Rotary Angle Sensor 2.0
1 x Crowtail - Moisture Sensor 2.0
1 x Crowtail - I2C LCD
1 x Crowtail - LED(Green)
1 x Crowtail - LED(Yellow)
1 x USB Battery Pack
1 x USB Mini-B Cable
*/

// Include the Library Code
// EEPROM library to read and write EEPROM with unique ID for unit
#include <EEPROM.h>
// Wire
#include <Wire.h>
// Liquid Crystal
#include "LiquidCrystal.h"
// Temperature and Humidity Sensor
#include "DHT.h"

// Temperature and Humidity Sensor
#define DHTPIN 5
// DHT 11
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);
// Temperature and Humidity Sensor
float h = 0;
float t = 0;

// Potentiometer
int iPotentiometer = A1;
// Change Your Threshold Here
int Threshold = 0;
int zz = 0;

// Liquid Crystal
// Connect via i2c
LiquidCrystal lcd(0);

// Crowtail Moisture Sensor
int iSoilMoisture = A0;
int iSoilMoistureVal = 0;

// LED Yellow
int iLEDYellow = 7;

// LED Green
int iLEDGreen = 6;

// EEPROM Unique ID Information
String uid = "";

// Software Version Information
String sver = "15-25";

void loop() {

  // Crowtail Moisture Sensor
  isSoilMoisture();

  // Temperature and Humidity Sensor
  isTH();

  // Delay 2 Second
  delay( 2000 );

  // Display Temperature and Humidity
  isDisplayTH();

  // Delay 2 Second
  delay( 2000 );

  // Display EEPROM
  isDisplayEEPROM();

  // Delay 2 Second
  delay( 2000 );

}

// getDisplay
// Crowbits - OLED 128X64 UID
void isDisplayUID(){

  // Set up the LCD's number of rows and columns: 
  lcd.begin(16, 2);
  // Print a message to the LCD.
  // Cursor
  lcd.setCursor(0, 0);
  lcd.print("Don Luc Electron");
  // Cursor
  lcd.setCursor(0, 1);
  // Print a message to the LCD.
  lcd.print( sver );

}
// isDisplay Green
void isDisplayG(){

  // Print a message to the LCD
  // Clear
  lcd.clear();
  // Cursor
  lcd.setCursor(0, 0);
  lcd.print("Humid Soil");
  // Cursor
  lcd.setCursor(0, 1);
  // Print a message to the LCD
  lcd.print( iSoilMoistureVal );
  
}
// isDisplay Yellow
void isDisplayY(){

  // Print a message to the LCD
  // Clear
  lcd.clear();
  // Cursor
  lcd.setCursor(0, 0);
  lcd.print("Dry Soil");
  // Cursor
  lcd.setCursor(0, 1);
  // Print a message to the LCD
  lcd.print( iSoilMoistureVal );
  
}
// Display Temperature and Humidity
void isDisplayTH(){

  // Clear
  lcd.clear();
  // Set the cursor to column 0, line 0
  lcd.setCursor(0, 0);
  lcd.print("H: "); 
  lcd.print(h);
  lcd.print(" %");
  // Set the cursor to column 0, line 1
  lcd.setCursor(0, 1);
  lcd.print("T: "); 
  lcd.print(t);
  lcd.print(" *C");
  
}
// Display EEPROM
void isDisplayEEPROM(){

  // Clear
  lcd.clear();
  // Set the cursor to column 0, line 0
  lcd.setCursor(0, 0);
  lcd.print("EEPROM"); 
  // Set the cursor to column 0, line 1
  lcd.setCursor(0, 1);
  lcd.print( uid ); 

}

// EEPROM
// isUID EEPROM Unique ID
void isUID() {
  
  // Is Unit ID
  uid = "";
  for (int x = 0; x < 7; x++)
  {
    uid = uid + char(EEPROM.read(x));
  }
  
}

// Crowtail Moisture Sensor
// Soil Moisture
void isSoilMoisture(){

  // Connect Soil Moisture Sensor to Analog 0
  // iSoilMoistureVal => 0~700 Soil Moisture
  iSoilMoistureVal = analogRead( iSoilMoisture );

  // Threshold => 200~500
  zz = analogRead( iPotentiometer );
  Threshold = map( zz, 0, 1024, 200, 500);

  // Threshold
  if (iSoilMoistureVal > Threshold) {

    // 300~700 - Humid Soil
    // LED Yellow
    digitalWrite(iLEDYellow, LOW);
    // Display Green
    isDisplayG();
    // LED Green
    digitalWrite(iLEDGreen, HIGH);
    
  }
  else {
    
    // 0-300 Dry Soil
    // LED Green
    digitalWrite(iLEDGreen, LOW);
    // Display Yellow
    isDisplayY();
    digitalWrite(iLEDYellow, HIGH);
    
  }

}

// Temperature and Humidity Sensor
void isTH(){

  // Temperature
  t = dht.readTemperature();
  // Humidity
  h = dht.readHumidity();
  
}

// Setup
void setup()
{
 
  // Delay
  delay(100);
  
  // isUID EEPROM Unique ID
  isUID();
  
  // Delay
  delay(100);

  // Initialize the LED iLED Yellow
  pinMode(iLEDYellow, OUTPUT);

  // Initialize the LED LED Green
  pinMode(iLEDGreen, OUTPUT);

  // Temperature and Humidity Sensor
  dht.begin();

  // Display UID
  isDisplayUID();
  
  // Delay 5 Second
  delay( 5000 );

}