Fwd: Barbaras

[Bongsok Kang]

void stop();
void forward();
void backward();

void setup()
{
  pinMode( 2 , INPUT);
  pinMode( 8 , OUTPUT);
  pinMode( 11 , OUTPUT);
  pinMode( 10 , OUTPUT);
  pinMode( 12 , OUTPUT);
}

void loop()
{
  while ( ( ( digitalRead(2) ) == ( LOW ) ) )
  {
  }

  forward();
  delay( 1000 );
  stop();
  delay( 1000 );
  backward();
  delay( 1000 );
  stop();
  delay( 1000 );
}

void stop()
{
  digitalWrite( 8 , LOW );
  digitalWrite( 11 , LOW );
  digitalWrite( 10 , LOW );
  digitalWrite( 12 , LOW );
}

void backward()
{
  digitalWrite( 8 , HIGH );
  digitalWrite( 11 , LOW );
  digitalWrite( 10 , LOW );
  digitalWrite( 12 , HIGH );
}

void forward()
{
  digitalWrite( 8 , LOW );
  digitalWrite( 11 , HIGH );
  digitalWrite( 10 , HIGH );
  digitalWrite( 12 , LOW );
}

---------- Forwarded message ---------
From: Bongsok Kang <bongs...@gmail.com>
Date: Mon, Jan 4, 2021 at 12:54 PM
Subject: Barbaras
To: Bongsok Kang <bongs...@gmail.com>

Sent from my iPhone

--

Bongsok Kang, CPhT

213.271.3320

bongs...@gmail.com

[Barnabas Robotics Support]

Thanks, Steve!  

Your code looks OK.  I did notice that you're missing a pin 2 connection.  Without this connection, your button press won't be able to be detected.  There should be a resistor and wire connected to pin 2 on the Arduino Uno.  See image attached for wiring.

https://lessons.barnabasrobotics.com/rover_lessons_home/05/index.html