Luc Paquin
Published © CC BY

Project #28 – Sensors – Accelerometer – Mk19

Project #28 – Sensors – Accelerometer – Mk19

BeginnerFull instructions provided1 hour21
Project #28 – Sensors – Accelerometer – Mk19

Things used in this project

Hardware components

DFRobot FireBeetle 2 ESP32-E
×1
DFRobot Fermion: 3.5” 480x320 TFT LCD Capacitive
×1
DFRobot GDL Line 10 CM
×1
DFRobot Gravity: IO Shield for FireBeetle 2
×1
DFRobot Terminal Block Board for FireBeetle 2 ESP32-E IoT
×1
Gravity: I2C Triple Axis Accelerometer - LIS2DH
DFRobot Gravity: I2C Triple Axis Accelerometer - LIS2DH
×1
DFRobot Lithium Ion Battery - 1000mAh
×1
DFRobot USB 3.0 to Type-C Cable
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

Read more

Schematics

Fritzing

Code

DL2511Mk05p.ino

Arduino
/****** Don Luc Electronics © ******
Software Version Information
Project #28 – Sensors – Accelerometer – Mk19
28-19
DL2511Mk05p.ino
DL2511Mk05
1 x DFRobot FireBeetle 2 ESP32-E
1 x Fermion: 3.5” 480x320 TFT LCD Capacitive
1 x GDL Line 10 CM
1 x Gravity: IO Shield for FireBeetle 2
1 x Terminal Block Board for FireBeetle 2 ESP32-E IoT
1 x Gravity: I2C Triple Axis Accelerometer - LIS2DH
1 x Lithium Ion Battery - 1000mAh
1 x USB 3.0 to Type-C Cable
*/

// Include the Library Code
// EEPROM Library to Read and Write EEPROM
// with Unique ID for Unit
#include "EEPROM.h"
// Arduino
#include "Arduino.h"
// DFRobot Display GDL API
#include <DFRobot_GDL.h>
// Accelerometer
#include <DFRobot_LIS2DH12.h>

// Accelerometer
DFRobot_LIS2DH12 acce(&Wire,0x18);
// Get the acceleration in the three directions of xyz
long ax;
long ay;
long az;

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

/*dc=*/ /*cs=*/ /*rst=*/
// DFRobot Display 320x480
DFRobot_ILI9488_320x480_HW_SPI screen(TFT_DC, TFT_CS, TFT_RST);

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

// Software Version Information
String sver = "28-19";

void loop() {
  
  // isAccelerometer
  isAccelerometer();

  // isDisplayAccelerometer
  isDisplayAccelerometer();

  // Delay
  delay( 1000 );
  
}

getAccelerometer.ino

Arduino
// Accelerometer
// isAccelerometer
void isAccelerometer(){
  
  // The measurement range can be ±100g or ±200g set by the setRange() function
  // Get the acceleration in the x direction
  ax = acce.readAccX();
// Get the acceleration in the y direction
  ay = acce.readAccY();
// Get the acceleration in the z direction
  az = acce.readAccZ();

}

getDisplay.ino

Arduino
// DFRobot Display 320x480
// DFRobot Display 320x480 - UID
void isDisplayUID(){

  // DFRobot Display 320x480
  // 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");
  // SD
  screen.setCursor(0, 60);
  screen.println("Accelerometer");
  // 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 );
  // Get chip id
  screen.setCursor(0, 210);
  screen.println("Chip Id:");
  screen.setCursor(0, 240);
  screen.println( acce.getID() );

}
// isDisplayAccelerometer
void isDisplayAccelerometer(){

  // DFRobot Display 320x480
  // 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);
  // Accelerometer
  screen.setCursor(0, 30);
  screen.println("Accelerometer");
  // Accelerometer X
  screen.setCursor(0, 60);
  screen.println( "Accelerometer X" );
  screen.setCursor(0, 90);
  screen.println( ax );
  // Accelerometer Y
  screen.setCursor(0, 120);
  screen.println( "Accelerometer Y" );
  screen.setCursor(0, 150);
  screen.println( ay );
  // Accelerometer Z
  screen.setCursor(0, 180);
  screen.println( "Accelerometer Z" );
  screen.setCursor(0, 210);
  screen.println( az );

}

getEEPROM.ino

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

}

setup.ino

Arduino
// Setup
void setup()
{
 
  // Delay
  delay( 100 );

  // EEPROM Size
  EEPROM.begin(EEPROM_SIZE);

  // EEPROM Unique ID
  isUID();

  // Delay
  delay( 100 );
  
  // DFRobot Display 320x480
  screen.begin();

  // Delay
  delay(100);

  // Accelerometer
  acce.begin();

  /*Range = */
  acce.setRange(DFRobot_LIS2DH12::eLIS2DH12_16g);
  
  /*
    Set data measurement rate：
      ePowerDown_0Hz 
      eLowPower_1Hz 
      eLowPower_10Hz 
      eLowPower_25Hz 
      eLowPower_50Hz 
      eLowPower_100Hz
      eLowPower_200Hz
      eLowPower_400Hz
  */
  acce.setAcquireRate(DFRobot_LIS2DH12::eLowPower_10Hz);

  // Delay
  delay(100);

  // DFRobot Display 320x480 - UID
  // Don Luc Electronics
  // Version
  // EEPROM
  isDisplayUID();

  // Delay 5 Second
  delay( 5000 );

}

Credits

Luc Paquin
52 projects • 4 followers
Teacher, Instructor, E-Mentor, R&D and Consulting -Programming Language -Microcontrollers -IoT -Robotics -Machine Learning -AI -Sensors

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Related channels and tags
  • DFRobot
  • Internet of Things
  • Internet of Things