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Published © LGPL

Mecanum Wheel... Omni Direction Wifi RC Car

Step by step how to build an RC Car with Mecanum Wheel. It makes the car can go to any direction by pressing the smartphone's buttons

BeginnerFull instructions provided5,046
Mecanum Wheel... Omni Direction Wifi RC Car

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Schematics

Schematic

Code

Sketch after modified

Arduino
Sketch Arduino after Modified
/*
   -- 4wd --
//YOUTUBE.COM/LIGHTTUBES
//PONCOLHIJAU.WEB.ID
   This source code of graphical user interface
   has been generated automatically by RemoteXY editor.
   To compile this code using RemoteXY library 3.1.6 or later version
   download by link http://remotexy.com/en/library/
   To connect using RemoteXY mobile app by link http://remotexy.com/en/download/
     - for ANDROID 4.7.12 or later version;
     - for iOS 1.4.7 or later version;

   This source code is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
*/

//////////////////////////////////////////////
//        RemoteXY include library          //
//////////////////////////////////////////////

// RemoteXY select connection mode and include library
#define REMOTEXY_MODE__ESP8266WIFI_LIB_POINT
#include <ESP8266WiFi.h>

#include <RemoteXY.h>

// RemoteXY connection settings
#define REMOTEXY_WIFI_SSID "RemoteXY"
#define REMOTEXY_WIFI_PASSWORD "12345678"
#define REMOTEXY_SERVER_PORT 6377



// RemoteXY configurate
#pragma pack(push, 1)
uint8_t RemoteXY_CONF[] =
  { 255,5,0,0,0,53,0,13,13,1,
  1,1,42,47,12,12,2,31,84,0,
  1,1,26,51,12,12,2,31,70,0,
  1,1,26,75,12,12,2,31,66,0,
  1,1,14,63,12,12,2,31,76,0,
  1,1,38,63,12,12,2,31,82,0 };

// this structure defines all the variables and events of your control interface
struct {

  // input variables
  uint8_t button_t; // =1 if button pressed, else =0 //turning
  uint8_t button_f; // =1 if button pressed, else =0 //forward
  uint8_t button_b; // =1 if button pressed, else =0 //backward
  uint8_t button_l; // =1 if button pressed, else =0 
  uint8_t button_r; // =1 if button pressed, else =0 

   // other variable
  uint8_t connect_flag;  // =1 if wire connected, else =0

} RemoteXY;
#pragma pack(pop)

/////////////////////////////////////////////
//           END RemoteXY include          //
/////////////////////////////////////////////



//LIGHT================
//output to motor
#define mfr1 D5 //motor front right 1
#define mfr2 D6 //motor front right 2
#define mfl1 D7 //motor front left 1
#define mfl2 D8 //motor front left 2
#define mbr1 D1
#define mbr2 D2
#define mbl1 D3
#define mbl2 D4


//LIGHT================

void setup()
{
  RemoteXY_Init ();

  //LIGHT================
  //output to motor
  pinMode (mfr1, OUTPUT); //motor front right 1
  pinMode (mfr2, OUTPUT); //motor front right 2
  pinMode (mfl1, OUTPUT);
  pinMode (mfl2, OUTPUT);
  pinMode (mbr1, OUTPUT);
  pinMode (mbr2, OUTPUT);
  pinMode (mbl1, OUTPUT);
  pinMode (mbl2, OUTPUT);

  //LIGHT================

  // TODO you setup code

}

void loop()
{
  RemoteXY_Handler ();

  //LIGHT================

  
  if (RemoteXY.button_f == HIGH) //forward
  {
    digitalWrite(mfr1, LOW);
    digitalWrite(mfr2, HIGH);
    digitalWrite(mbr1, LOW);
    digitalWrite(mbr2, HIGH);
    
    digitalWrite(mfl1, LOW);
    digitalWrite(mfl2, HIGH);  
    digitalWrite(mbl1, LOW);
    digitalWrite(mbl2, HIGH);
  }

  else if (RemoteXY.button_b == HIGH) //backward
  {
    digitalWrite(mfr1, HIGH);
    digitalWrite(mfr2, LOW);
    digitalWrite(mbr1, HIGH);
    digitalWrite(mbr2, LOW);
    
    digitalWrite(mfl1, HIGH);
    digitalWrite(mfl2, LOW);  
    digitalWrite(mbl1, HIGH);
    digitalWrite(mbl2, LOW);
  }

  else if (RemoteXY.button_l == HIGH) //slide left
  {
    digitalWrite(mfr1, LOW);
    digitalWrite(mfr2, HIGH);
    digitalWrite(mbr1, HIGH);
    digitalWrite(mbr2, LOW);
    
    digitalWrite(mfl1, HIGH);
    digitalWrite(mfl2, LOW);
    digitalWrite(mbl1, LOW);
    digitalWrite(mbl2, HIGH);
  }

  else if (RemoteXY.button_r == HIGH) //slide right
  {
    digitalWrite(mfr1, HIGH);
    digitalWrite(mfr2, LOW);
    digitalWrite(mbr1, LOW);
    digitalWrite(mbr2, HIGH);
    
    digitalWrite(mfl1, LOW);
    digitalWrite(mfl2, HIGH);
    digitalWrite(mbl1, HIGH);
    digitalWrite(mbl2, LOW);
  }

  else if (RemoteXY.button_t == HIGH) //turning
  {
    digitalWrite(mfr1, LOW);
    digitalWrite(mfr2, HIGH);
    digitalWrite(mbr1, LOW);
    digitalWrite(mbr2, HIGH);
    
    digitalWrite(mfl1, HIGH);
    digitalWrite(mfl2, LOW);  
    digitalWrite(mbl1, HIGH);
    digitalWrite(mbl2, LOW);
  }

  else {
    digitalWrite(mfr1, LOW);
    digitalWrite(mfr2, LOW);
    digitalWrite(mbr1, LOW);
    digitalWrite(mbr2, LOW);
    
    digitalWrite(mfl1, LOW);
    digitalWrite(mfl2, LOW);   
    digitalWrite(mbl1, LOW);
    digitalWrite(mbl2, LOW);
  }
}

//LIGHT================

// TODO you loop code
// use the RemoteXY structure for data transfer
// do not call delay()

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lightthedreams
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