Project #29 - DFRobot - Environmental Combo - Mk14

/****** Don Luc Electronics © ******
Software Version Information
Project #29 - DFRobot - Environmental Combo - Mk14
29-14
DL2406Mk01p.ino
1 x DFRobot FireBeetle 2 ESP32-E
1 x Adafruit SHARP Memory Display
1 x Adafruit MicroSD card breakout board+
1 x MicroSD 16 GB
1 x Adafruit DS3231 Precision RTC FeatherWing - RTC
1 x Battery CR1220
1 x SparkFun Environmental Combo CCS811/BME280
2 x Switch
1 x 1K Ohm
1 x 1 x Lithium Ion Battery - 1000mAh
1 x Green LED
1 x Slide Switch
1 x USB 3.1 Cable A to C
*/

// Include the Library Code
// EEPROM Library to Read and Write EEPROM
// with Unique ID for Unit
#include "EEPROM.h"
// Wire
#include <Wire.h>
// DS3231 RTC Date and Time
#include <RTClib.h>
// SD Card
#include "FS.h"
#include "SD.h"
#include "SPI.h"
// SHARP Memory Display
#include <Adafruit_SharpMem.h>
#include <Adafruit_GFX.h>
// SparkFun BME280 - Humidity, Temperature, Altitude and Barometric Pressure
#include <SparkFunBME280.h>
// SparkFun CCS811 - eCO2 & tVOC
#include <SparkFunCCS811.h>

// SparkFun BME280 - Temperature, Humidity, Altitude and Barometric Pressure
BME280 myBME280;
// Temperature Celsius
float BMEtempC = 0;
// Humidity
float BMEhumid = 0;
// Altitude Meters
float BMEaltitudeM = 0;
// Barometric Pressure
float BMEpressure = 0;

// SparkFun CCS811 - eCO2 & tVOC
// Default I2C Address
#define CCS811_ADDR 0x5B 
CCS811 myCCS811(CCS811_ADDR);
// eCO2
float CCS811CO2 = 0;
// TVOC
float CCS811TVOC = 0;

// DS3231 RTC Date and Time
RTC_DS3231 rtc;
String sDate;
String sTime;

// MicroSD Card
const int chipSelect = 13;
String zzzzzz = "";

// SHARP Memory Display
#define SHARP_SCK  4
#define SHARP_MOSI 16
#define SHARP_SS   17
// Set the size of the display here, e.g. 144x168!
Adafruit_SharpMem display(SHARP_SCK, SHARP_MOSI, SHARP_SS, 144, 168);
// The currently-available SHARP Memory Display (144x168 pixels)
// requires > 4K of microcontroller RAM; it WILL NOT WORK on Arduino Uno
// or other <4K "classic" devices.
#define BLACK 0
#define WHITE 1

// LED Green
int iLEDGreen = 2;

// Define LED
int iLED = 14;

// Switch
int iSwitch = 3;
// Variable for reading the Switch status
int iSwitchState = 0;

// EEPROM Unique ID Information
#define EEPROM_SIZE 64
String uid = "";

// Software Version Information
String sver = "29-14";

void loop() {

  // DS3231 RTC Date and Time
  isRTC();

  // SparkFun BME280 - Temperature, Humidity, Altitude and Barometric Pressure
  isBME280();

  // SparkFun CCS811 - eCO2 & tVOC
  isCCS811();

  // Read the state of the Switch value
  iSwitchState = digitalRead(iSwitch);
  
  // The Switch is HIGH:
  if (iSwitchState == HIGH) {

    // Display Date, Time, Temperature, Humidity
    isDisplayDTTH();
  
  } else {
    
    // Display Date, Time, eCO2 Concentration, tVOC Concentration
    isDisplayDTCOVO();

    
  }
  
  // MicroSD Card
  isSD();

  // iLED HIGH
  digitalWrite(iLED, HIGH );

  // Delay 1 Second
  delay(1000);

}

// SparkFun BME280 - Temperature, Humidity, Altitude and Barometric Pressure
// isBME280 - Temperature, Humidity, Altitude and Barometric Pressure
void isBME280(){

  // Temperature Celsius
  BMEtempC = myBME280.readTempC();
  // Humidity
  BMEhumid = myBME280.readFloatHumidity() ;
  // Altitude Meters
  BMEaltitudeM = myBME280.readFloatAltitudeMeters();
  // Barometric Pressure
  BMEpressure = myBME280.readFloatPressure();
  
}

// CCS811 - eCO2 & tVOC
// isCCS811 - eCO2 & tVOC
void isCCS811(){

  // This sends the temperature & humidity data to the CCS811
  myCCS811.setEnvironmentalData(BMEhumid, BMEtempC);

  // Calling this function updates the global tVOC and eCO2 variables
  myCCS811.readAlgorithmResults();

  // eCO2 Concentration
  CCS811CO2 = myCCS811.getCO2();
  
  // tVOC Concentration
  CCS811TVOC = myCCS811.getTVOC();
  
}

// SHARP Memory Display
// SHARP Memory Display - UID
void isDisplayUID() {

    // Text Display 
    // Clear Display
    display.clearDisplay();
    display.setRotation(4);
    display.setTextSize(3);
    display.setTextColor(BLACK);
    // Don Luc Electronics
    display.setCursor(0,10);
    display.println( "Don Luc" );
    display.setTextSize(2);
    display.setCursor(0,40);
    display.println( "Electronics" );
    // Version
    //display.setTextSize(3);
    display.setCursor(0,70);
    display.println( "Version" );
    //display.setTextSize(2);
    display.setCursor(0,95);   
    display.println( sver );
    // EEPROM
    display.setCursor(0,120);
    display.println( "EEPROM" );
    display.setCursor(0,140);   
    display.println( uid );
    // Refresh
    display.refresh();
    delay( 100 );
    
}
// Display Date, Time, Temperature, Humidity, Altitude and Barometric Pressure
void isDisplayDTTH() {

    // Text Display Date
    // Clear Display
    display.clearDisplay();
    display.setRotation(4);
    display.setTextSize(2);
    display.setTextColor(BLACK);
    // Date
    display.setCursor(0,5);
    display.println( sDate );
    // Time
    display.setCursor(0,30);
    display.println( sTime );
    // Temperature
    display.setCursor(0,55);
    display.print( BMEtempC );
    display.println( "C" );
    // Humidity
    display.setCursor(0,80);
    display.print( BMEhumid );
    display.println( "%" );
    // Altitude Meters
    display.setCursor(0,105);
    display.print( BMEaltitudeM );
    display.println( "M" );
    // Barometric Pressure
    display.setCursor(0,130);
    display.println( BMEpressure );
    // Refresh
    display.refresh();
    delay( 100 );

}
// Display Display Date, Time, eCO2 Concentration, tVOC Concentration
void isDisplayDTCOVO() {

    // Text Display Date
    // Clear Display
    display.clearDisplay();
    display.setRotation(4);
    display.setTextSize(2);
    display.setTextColor(BLACK);
    // Date
    display.setCursor(0,5);
    display.println( sDate );
    // Time
    display.setCursor(0,30);
    display.println( sTime );
    // eCO2 Concentration
    display.setCursor(0,55);
    display.println( "eCO2" );
    display.setCursor(0,80);
    display.println( CCS811CO2 );
    // tVOC Concentration
    display.setCursor(0,105);
    display.println( "tVOC" );
    display.setCursor(0,130);
    display.println( CCS811TVOC );
    // Refresh
    display.refresh();
    delay( 100 );

}

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

// DS3231 RTC Date and Time
// Setup DS3231 RTC
void isSetupRTC() {

  if (! rtc.begin()) {
    while (1);
  }

  if (rtc.lostPower()) {
    // Following line sets the RTC to the date & time this sketch was compiled
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
  }
  
}
// DS3231 RTC Date and Time
void isRTC(){
 
    // Date and Time
    sDate = "";
    sTime = "";
    // Date Time
    DateTime now = rtc.now();

    // sData
    sDate += String(now.year(), DEC);
    sDate += "/";
    sDate += String(now.month(), DEC);
    sDate += "/";
    sDate += String(now.day(), DEC);

    // sTime
    sTime += String(now.hour(), DEC);
    sTime += ":";
    sTime += String(now.minute(), DEC);
    sTime += ":";
    sTime += String(now.second(), DEC);

}

// MicroSD Card
// MicroSD Setup
void setupSD() {

    // MicroSD Card
    pinMode( chipSelect , OUTPUT );
    if(!SD.begin( chipSelect )){
        ;  
        return;
    }
    
    uint8_t cardType = SD.cardType();

    // CARD NONE
    if(cardType == CARD_NONE){
        ; 
        return;
    }

    // SD Card Type
    if(cardType == CARD_MMC){
        ; 
    } else if(cardType == CARD_SD){
        ; 
    } else if(cardType == CARD_SDHC){
        ; 
    } else {
        ; 
    } 

    // Size
    uint64_t cardSize = SD.cardSize() / (1024 * 1024);
 
}
// MicroSD Card
void isSD() {

  zzzzzz = "";

  // DFR|EEPROM Unique ID|Version|Date|Time|Temperature Celsius|Humidity
  //|Altitude Meters|Barometric Pressure|eCO2 Concentration|tVOC Concentration|*\r
  zzzzzz = "DFR|" + uid + "|" + sver + "|" + sDate + "|" + sTime + "|" 
  + String(BMEtempC) + "C|" + String(BMEhumid) + "%|" 
  + String(BMEaltitudeM) + " M|" + String(BMEpressure) + "|" + String(CCS811CO2) + "|" 
  + String(CCS811TVOC) + "|*\r";

  // msg + 1
  char msg[zzzzzz.length() + 1];

  zzzzzz.toCharArray(msg, zzzzzz.length() + 1);

  // Append File
  appendFile(SD, "/dfrdata.txt", msg );
  
}
// List Dir
void listDir(fs::FS &fs, const char * dirname, uint8_t levels){
    
    // List Dir
    dirname;
    
    File root = fs.open(dirname);
    
    if(!root){
        return;
    }
    
    if(!root.isDirectory()){
        return;
    }

    File file = root.openNextFile();
    
    while(file){
        if(file.isDirectory()){
            file.name();
            if(levels){
                listDir(fs, file.name(), levels -1);
            }
        } else {
            file.name();
            file.size();
        }
        file = root.openNextFile();
    }
    
}
// Write File
void writeFile(fs::FS &fs, const char * path, const char * message){
    
    // Write File
    path;
    
    File file = fs.open(path, FILE_WRITE);
    
    if(!file){
        return;
    }
    
    if(file.print(message)){
        ;  
    } else {
        ;  
    }
    
    file.close();
    
}
// Append File
void appendFile(fs::FS &fs, const char * path, const char * message){
    
    // Append File
    path;
    
    File file = fs.open(path, FILE_APPEND);
    
    if(!file){
        return;
    }
    
    if(file.print(message)){
        ;  
    } else {
        ;  
    }
    
    file.close();
    
}

// Setup
void setup()
{
  
  // Give display time to power on
  delay(100);

  // EEPROM Size
  EEPROM.begin(EEPROM_SIZE);
  
  // EEPROM Unique ID
  isUID();

  // Give display
  delay(100);

  // Set up I2C bus
  Wire.begin();

  // Give display
  delay(100);

  // Setup DS3231 RTC
  isSetupRTC();

  //MicroSD Card
  setupSD();

  // SHARP Display Start & Clear the Display
  display.begin();
  // Clear Display
  display.clearDisplay();

  // Delay
  delay( 100 );

  // SparkFun BME280 - Temperature, Humidity, Altitude and Barometric Pressure
  myBME280.begin();

  // CCS811 - eCO2 & tVOC
  myCCS811.begin();

  // Delay
  delay( 100 );

  // Initialize digital pin iLED as an output
  pinMode(iLED, OUTPUT);

  // Outputting high, the LED turns on
  digitalWrite(iLED, HIGH);

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

  // iLEDGreen HIGH
  digitalWrite(iLEDGreen, HIGH );

  // Initialize the Switch
  pinMode(iSwitch, INPUT);

  // Don Luc Electronics
  // Version
  // EEPROM
  isDisplayUID();
  
  // Delay 5 Second
  delay( 5000 );

}