Project #25 - Movement - RTC - Mk10

Project #25 - Movement - RTC - Mk10

 

https://www.donluc.com/?p=4298

 

https://youtu.be/n1n24sloCKs

 

#DonLucElectronics #DonLuc #RTC #EEPROM #Compass #Accelerometer #Movement #ESP32 #Bluetooth #Elecrow #DFRobot #Arduino #Project #Patreon #Electronics #Microcontrollers #IoT #Fritzing #Programming #Consultant

 

Adafruit DS3231 Precision RTC FeatherWing

 

This is the DS3231 Precision RTC FeatherWing: it adds an extremely accurate I2C-integrated Real Time Clock (RTC) with a Temperature Compensated Crystal Oscillator to any Feather main board. This RTC is the most precise you can get in a small, low power package. Most RTCs use an external 32kHz timing crystal that is used to keep time with low current draw. And that's all well and good, but those crystals have slight drift, particularly when the temperature changes (the temperature changes the oscillation frequency very very very slightly but it does add up!) This RTC is in a beefy package because the crystal is inside the chip! And right next to the integrated crystal is a temperature sensor. That sensor compensates for the frequency changes by adding or removing clock ticks so that the timekeeping stays on schedule. With a CR1220 12mm coin cell plugged into the top of the FeatherWing, you can get years of precision timekeeping, even when main power is lost. Great for datalogging and clocks, or anything where you need to really know the time.

 

DL2502Mk01

 

1 x DFRobot FireBeetle 2 ESP32-E
1 x Fermion: 2.0" 320x240 IPS TFT LCD
1 x GDL Line 10 CM
1 x Crowtail - I2C Hub 2.0
1 x Adafruit DS3231 Precision RTC FeatherWing
1 x CR1220 Battery
1 x Crowtail - 3-Axis Digital Compass
1 x Crowtail - 3-Axis Digital Accelerometer
1 x Lithium Ion Battery - 1000mAh
1 x Switch
1 x Bluetooth Serial Terminal
1 x USB 3.1 Cable A to C

 

FireBeetle 2 ESP32-E

 

SCL - 22
SDA - 21
DC - D2
CS - D6
RST - D3
RX2 - Bluetooth
TX2 - Bluetooth
VIN - +3.3V
GND - GND

 

DL2502Mk01p

 

DL2502Mk01p.ino

CODE
/****** Don Luc Electronics © ******
Software Version Information
Project #25 - Movement - RTC - Mk10
25-10
DL2502Mk01p.ino
DL2502Mk01
1 x DFRobot FireBeetle 2 ESP32-E
1 x Fermion: 2.0" 320x240 IPS TFT LCD
1 x GDL Line 10 CM
1 x Crowtail - I2C Hub 2.0
1 x Adafruit DS3231 Precision RTC FeatherWing
1 x CR1220 Battery
1 x Crowtail - 3-Axis Digital Compass
1 x Crowtail - 3-Axis Digital Accelerometer
1 x Lithium Ion Battery - 1000mAh
1 x Switch
1 x Bluetooth Serial Terminal
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"
// Arduino
#include <Arduino.h>
// Wire
#include <Wire.h>
// DFRobot Display GDL API
#include <DFRobot_GDL.h>
// Bluetooth Serial
#include "BluetoothSerial.h"
#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
#endif
// Accelemeter ADXL345
#include <ADXL345.h>
// Compass HMC5883L
#include <HMC5883L.h>
// RTC (Real-Time Clock)
#include "RTClib.h"

// RTC (Real-Time Clock)
RTC_DS3231 rtc;
String dateRTC = "";
String timeRTC = "";

// Compass HMC5883L
HMC5883L compass;
// Heading
float heading;
// Heading Degrees
float headingDegrees;

// Variable ADXL345 library
ADXL345 adxl;
// Accelerometer ADXL345
// x, y, z
int x;
int y;
int z;
// Standard Gravity
// xyz
double xyz[3];
double ax;
double ay;
double az;

// FullString
String FullString = "";

// Bluetooth Serial
BluetoothSerial SerialBT;

// Defined ESP32
#define TFT_DC  D2
#define TFT_CS  D6
#define TFT_RST D3

/*dc=*/ /*cs=*/ /*rst=*/
// DFRobot Display 240x320
DFRobot_ST7789_240x320_HW_SPI screen(TFT_DC, TFT_CS, TFT_RST);

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

// Software Version Information
String sver = "25-10";

void loop() {

  // Accelemeter ADXL345
  isADXL345();

  // Compass HMC5883L
  isHMC5883L();

  // isEEPROM
  isEEPROM();

  // RTC (Real-Time Clock)
  isRTC();

  // Accelemeter and Compass, ADXL345 and HMC5883L
  isDisplayADXL345HMC5883L();

  // Delay 0.5 Second
  delay( 500 );

}

getAccelemeterADXL345.ino

CODE
// Accelemeter ADXL345
// Setup Accelemeter ADXL345
void isSetupADXL345(){

  // Power On
  adxl.powerOn();

  // Set activity inactivity thresholds (0-255)
  // 62.5mg per increment
  adxl.setActivityThreshold(75);
  // 62.5mg per increment
  adxl.setInactivityThreshold(75);
  // How many seconds of no activity is inactive?
  adxl.setTimeInactivity(10);
 
  //look of activity movement on this axes - 1 == on; 0 == off 
  adxl.setActivityX(1);
  adxl.setActivityY(1);
  adxl.setActivityZ(1);
 
  //look of inactivity movement on this axes - 1 == on; 0 == off
  adxl.setInactivityX(1);
  adxl.setInactivityY(1);
  adxl.setInactivityZ(1);
 
  // Look of tap movement on this axes - 1 == on; 0 == off
  adxl.setTapDetectionOnX(0);
  adxl.setTapDetectionOnY(0);
  adxl.setTapDetectionOnZ(1);
 
  // Set values for what is a tap, and what is a double tap (0-255)
  // 62.5mg per increment
  adxl.setTapThreshold(50);
  // 625us per increment
  adxl.setTapDuration(15);
  // 1.25ms per increment
  adxl.setDoubleTapLatency(80);
  // 1.25ms per increment
  adxl.setDoubleTapWindow(200);
 
  // set values for what is considered freefall (0-255)
  // (5 - 9) recommended - 62.5mg per increment
  adxl.setFreeFallThreshold(7);
  // (20 - 70) recommended - 5ms per increment
  adxl.setFreeFallDuration(45);
 
  // Setting all interrupts to take place on int pin 1
  // I had issues with int pin 2, was unable to reset it
  adxl.setInterruptMapping( ADXL345_INT_SINGLE_TAP_BIT,   ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_DOUBLE_TAP_BIT,   ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_FREE_FALL_BIT,    ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_ACTIVITY_BIT,     ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_INACTIVITY_BIT,   ADXL345_INT1_PIN );
 
  // Register interrupt actions - 1 == on; 0 == off  
  adxl.setInterrupt( ADXL345_INT_SINGLE_TAP_BIT, 1);
  adxl.setInterrupt( ADXL345_INT_DOUBLE_TAP_BIT, 1);
  adxl.setInterrupt( ADXL345_INT_FREE_FALL_BIT,  1);
  adxl.setInterrupt( ADXL345_INT_ACTIVITY_BIT,   1);
  adxl.setInterrupt( ADXL345_INT_INACTIVITY_BIT, 1);

}
// Accelemeter ADXL345
void isADXL345(){

  // Read the accelerometer values and store them in variables  x,y,z
  adxl.readXYZ(&x, &y, &z);

  // Output
  // FullString
  // ************
  FullString = "************\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {
    
    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
       
  }
  
  // FullString
  FullString = "Values of X , Y , Z: " + String(x) + " , " + 
  String(y) + " , " + String(z) + + "\r\n";

  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }
  
  // Standard Gravity
  // Acceleration
  adxl.getAcceleration(xyz);

  // Output
  ax = xyz[0];
  ay = xyz[1];
  az = xyz[2];
  
  // FullString
  // ************
  FullString = "************\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {
    
    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
       
  }

  // FullString
  // xg
  FullString = "X = " + String(ax) + " g" + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }
  // yg
  FullString = "y = " + String(ay) + " g" + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }
  // zg
  FullString = "z = " + String(az) + " g" + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

}

getCompassHMC5883L.ino

CODE
// HMC5883L Triple Axis Digital Compass
// Setup HMC5883L
void isSetupHMC5883L(){

  // Initialize Initialize HMC5883L
  compass.begin();

  // Set measurement range
  compass.setRange(HMC5883L_RANGE_1_3GA);

  // Set measurement mode
  compass.setMeasurementMode(HMC5883L_CONTINOUS);

  // Set data rate
  compass.setDataRate(HMC5883L_DATARATE_30HZ);

  // Set number of samples averaged
  compass.setSamples(HMC5883L_SAMPLES_8);

  // Set calibration offset
  compass.setOffset(0, 0);
  
}
// Compass HMC5883L
void isHMC5883L(){

  // Vector norm
  Vector norm = compass.readNormalize();

  // Calculate heading
  heading = atan2(norm.YAxis, norm.XAxis);

  // Set declination angle on your location and fix heading
  // You can find your declination on: http://magnetic-declination.com/
  // (+) Positive or (-) for negative
  // Latitude: 32° 39' 7.9" N
  // Longitude: 115° 28' 6.2" W
  // Magnetic Declination: +10° 35'
  // Declination is POSITIVE (EAST)
  // Inclination: 58° 4'
  // Magnetic field strength: 45759.1 nT
  // Formula: (deg + (min / 60.0)) / (180 / M_PI);
  float declinationAngle = (10.0 + (35.0 / 60.0)) / (180 / M_PI);
  heading += declinationAngle;

  // Correct for heading < 0deg and heading > 360deg
  if (heading < 0)
  {
    heading += 2 * PI;
  }

  if (heading > 2 * PI)
  {
    heading -= 2 * PI;
  }

  // Convert to degrees
  headingDegrees = heading * 180/M_PI; 

  // Output
  // FullString
  // ************
  FullString = "************\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {
    
    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

  // FullString
  // Heading
  FullString = "Heading = " + String( heading ) + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

  // FullString
  // Degress
  FullString = "Degress = " + String( headingDegrees ) + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }
  
}

getDisplay.ino

CODE
// DFRobot Display 240x320
// DFRobot Display 240x320 - UID
void isDisplayUID(){

  // DFRobot Display 240x320
  // Text Display
  // Text Wrap
  screen.setTextWrap(false);
  // Rotation
  screen.setRotation(3);
  // Fill Screen => black
  screen.fillScreen(0x0000);
  // Text Color => white
  screen.setTextColor(0xffff);
  // Font => Free Sans Bold 12pt
  screen.setFont(&FreeSansBold12pt7b);
  // TextSize => 1.5
  screen.setTextSize(1.5);
  // Don Luc Electronics
  screen.setCursor(0, 30);
  screen.println("Don Luc Electronics");
  // Real-Time Clock
  screen.setCursor(0, 60);
  screen.println("Real-Time Clock");
  // Version
  screen.setCursor(0, 90);
  screen.println("Version");
  screen.setCursor(0, 120);
  screen.println( sver );
  // EEPROM
  screen.setCursor(0, 150);
  screen.println("EEPROM");
  screen.setCursor(0, 180);
  screen.println( uid );

}
// Accelemeter and Compass, ADXL345 and HMC5883L
void isDisplayADXL345HMC5883L(){

  // DFRobot Display 240x320
  // Text Display
  // Text Wrap
  screen.setTextWrap(false);
  // Rotation
  screen.setRotation(3);
  // Fill Screen => white
  screen.fillScreen(0xffff);
  // Text Color => blue
  screen.setTextColor(0x001F);
  // Font => Free Sans Bold 12pt
  screen.setFont(&FreeSansBold12pt7b);
  // TextSize => 1.5
  screen.setTextSize(1.5);
  // Accelemeter ADXL345
  screen.setCursor(0, 30);
  screen.println("Accelemeter ADXL345");
  // Accelemeter ADXL345 X
  screen.setCursor(0, 60);
  screen.println("X: ");
  screen.setCursor(40, 60);
  screen.println( x );
  // Accelemeter ADXL345 Y
  screen.setCursor(0, 90);
  screen.println( "Y: " );
  screen.setCursor(40, 90);
  screen.println( y );
  // Accelemeter ADXL345 Z
  screen.setCursor(0, 120);
  screen.println( "Z: " );
  screen.setCursor(40, 120);
  screen.println( z );
  // Compass HMC5883L
  screen.setCursor(0, 150);
  screen.println( "Compass HMC5883L" );
  // Heading
  screen.setCursor(0, 180);
  screen.println( "Heading = " );
  screen.setCursor(130, 180);
  screen.println( heading );
  // Degress
  screen.setCursor(0, 210);
  screen.println( "Degress = " );
  screen.setCursor(130, 210);
  screen.println( headingDegrees );
  
}

getEEPROM.ino

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

  // FullString
  // ************
  FullString = "************\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {
    
    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

  // FullString
  // EEPROM
  FullString = "EEPROM = " + String( uid ) + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }
  
}

getRTC.ino

CODE
// RTC (Real-Time Clock)
// Setup RTC
void isSetupRTC(){

  // RTC (Real-Time Clock)
  rtc.begin();
  
  // RTC Lost Power
  if (rtc.lostPower()) {
 
    // When time needs to be set on a new device, or after a power loss, the
    // 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))
    
  }
  
}
// RTC (Real-Time Clock)
void isRTC(){

  // RTC (Real-Time Clock)
  DateTime now = rtc.now();
  
  // Date
  dateRTC = now.year(), DEC; 
  dateRTC = dateRTC + "/";
  dateRTC = dateRTC + now.month(), DEC;
  dateRTC = dateRTC + "/";
  dateRTC = dateRTC + now.day(), DEC;
  
  // Time
  timeRTC = now.hour(), DEC;
  timeRTC = timeRTC + ":";
  timeRTC = timeRTC + now.minute(), DEC;
  timeRTC = timeRTC + ":";
  timeRTC = timeRTC + now.second(), DEC;

  // FullString
  // ************
  FullString = "************\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {
    
    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

  // FullString
  // Date
  FullString = "Date = " + String( timeRTC ) + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

  // FullString
  // Time
  FullString = "Time = " + String( dateRTC ) + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

  // FullString
  // Temperature
  FullString = "Temperature = " + String( rtc.getTemperature() ) 
  + String( " C" ) + "\r\n";
  // FullString Bluetooth Serial + Serial
  for(int i = 0; i < FullString.length(); i++)
  {

    // Bluetooth Serial
    SerialBT.write(FullString.c_str()[i]);
    // Serial
    Serial.write(FullString.c_str()[i]);
    
  }

}

setup.ino

CODE
// Setup
void setup()
{
 
  // Serial Begin
  Serial.begin(115200);
  Serial.println("Starting BLE work!");

  // Bluetooth Serial
  SerialBT.begin("DL2502Mk01");
  Serial.println("Bluetooth Started! Ready to pair...");

  // Delay
  delay( 100 );

  // EEPROM Size
  EEPROM.begin(EEPROM_SIZE);
  
  // EEPROM Unique ID
  isUID();
  
  // Delay
  delay(100);

  // Wire
  Wire.begin();

  // Delay
  delay(100);
  
  // Setup RTC
  isSetupRTC();
  
  // Delay
  delay(100);
  
  // DFRobot Display 240x320
  screen.begin();

  // Delay
  delay(100);

  // Setup Accelemeter ADXL345
  isSetupADXL345();

  // Setup HMC5883L
  isSetupHMC5883L();

  // DFRobot Display 240x320 - UID
  // Don Luc Electronics
  // Version
  isDisplayUID();

  // Delay 5 Second
  delay( 5000 );

}

People can contact us: http://www.donluc.com/?page_id=1927

 

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https://www.donluc.com/luc/

 

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