Thanks, i am able to move the motor now, the next problem is i'm going to
put 4 button to control the movement of the robot. My coding in eclipse
didnt show any error, but it didn't move when i press on the button, can
someone try to debug my coding?
package com.example.button;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.*;
import ioio.lib.api.DigitalOutput;
import ioio.lib.api.exception.ConnectionLostException;
import ioio.lib.util.BaseIOIOLooper;
import ioio.lib.util.IOIOLooper;
import ioio.lib.util.android.IOIOActivity;
public class MainActivity extends IOIOActivity {
private static final int AIN1_PIN = 1;
private static final int AIN2_PIN = 2;
private static final int BIN1_PIN = 3;
private static final int BIN2_PIN = 4;
private static Button UP;
private static Button DOWN;
private static Button LEFT;
private static Button RIGHT;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
class Looper extends BaseIOIOLooper{
private DigitalOutput ain1_;
private DigitalOutput ain2_;
private DigitalOutput bin1_;
private DigitalOutput bin2_;
@Override
protected void setup() throws ConnectionLostException, InterruptedException
{
ain1_ = ioio_.openDigitalOutput(AIN1_PIN);
ain2_ = ioio_.openDigitalOutput(AIN2_PIN);
bin1_ = ioio_.openDigitalOutput(BIN1_PIN);
bin2_ = ioio_.openDigitalOutput(BIN2_PIN);
UPOnButton();
DOWNOnButton();
LEFTOnButton();
RIGHTOnButton();
}
public void loop() throws ConnectionLostException, InterruptedException {}
public void UPOnButton()
{
UP = (Button) findViewById(R.id.UP);
final TextView display = (TextView)findViewById(R.id.Display);
UP.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v) {
try {
display.setText("UP");
ain1_.write(false);
ain2_.write(true);
bin1_.write(true);
bin2_.write(false);
}
catch (ConnectionLostException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
public void DOWNOnButton()
{
DOWN = (Button) findViewById(R.id.DOWN);
final TextView display = (TextView)findViewById(R.id.Display);
DOWN.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v) {
try {
display.setText("DOWN");
ain1_.write(true);
ain2_.write(false);
bin1_.write(false);
bin2_.write(true);
}
catch (ConnectionLostException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
public void LEFTOnButton()
{
LEFT = (Button) findViewById(R.id.LEFT);
final TextView display = (TextView)findViewById(R.id.Display);
LEFT.setOnClickListener(new OnClickListener()
{
public void onClick(View v) {
try {
display.setText("LEFT");
ain1_.write(true);
ain2_.write(false);
bin1_.write(false);
bin2_.write(true);
}
catch (ConnectionLostException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
public void RIGHTOnButton()
{
RIGHT = (Button) findViewById(R.id.RIGHT);
final TextView display = (TextView)findViewById(R.id.Display);
RIGHT.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
try {
display.setText("RIGHT");
ain1_.write(true);
ain2_.write(false);
bin1_.write(false);
bin2_.write(true);
}
catch (ConnectionLostException e)
{
e.printStackTrace();
}
}
});
}
}
protected IOIOLooper createIOIOLooper()
{
return new Looper();
}
}
On Friday, April 11, 2014 1:48:07 AM UTC+8, Chia Waicheong wrote:
>
> im trying to connect 2DC motor driver using arduino motor shield, tested
> all the ioio output using led and it seems providing the desired output.
> However, the 2 motor didnt move when i try to connect the ioio to the motor
> driver. Im using a 9V battery for the motor. Is the motor driver not
> compatible with ioio or it is other problem? my coding:
>
> package ioio.examples.hello;
>
> import ioio.lib.api.DigitalOutput;
> import ioio.lib.api.exception.ConnectionLostException;
> import ioio.lib.util.BaseIOIOLooper;
> import ioio.lib.util.IOIOLooper;
> import ioio.lib.util.android.IOIOActivity;
> import android.os.Bundle;
> import android.widget.ToggleButton;
> import ioio.lib.api.Sequencer;
> import ioio.lib.api.Sequencer.ChannelConfig;
> import ioio.lib.api.Sequencer.ChannelConfigPwmSpeed;
> import ioio.lib.api.Sequencer.ChannelCuePwmSpeed;
>
>
>
> /**
> * This is the main activity of the HelloIOIO example
>
> application.
> *
> * It displays a toggle button on the screen, which enables
>
> control of the
> * on-board LED. This example shows a very simple usage of the
>
> IOIO, by using
> * the {@link IOIOActivity} class. For a more advanced use
>
> case, see the
> * HelloIOIOPower example.
> */
> public class MainActivity extends IOIOActivity {
>
> /**
> * Called when the activity is first created. Here we
>
> normally initialize
> * our GUI.
> */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
> }
>
> /**
> * This is the thread on which all the IOIO activity
>
> happens. It will be run
> * every time the application is resumed and aborted
>
> when it is paused. The
> * method setup() will be called right after a
>
> connection with the IOIO has
> * been established (which might happen several
>
> times!). Then, loop() will
> * be called repetitively until the IOIO gets
>
> disconnected.
> */
> class Looper extends BaseIOIOLooper {
> private Sequencer.ChannelCuePwmSpeed dcMotorACue_ = new
> ChannelCuePwmSpeed();
> private Sequencer.ChannelCuePwmSpeed dcMotorBCue_ = new
> ChannelCuePwmSpeed();
> private Sequencer.ChannelCue[] cue_ = new Sequencer.ChannelCue[]
> {dcMotorACue_, dcMotorBCue_ };
> private Sequencer sequencer_;
>
> /**
> * Called every time a connection with IOIO has
>
> been established.
> * Typically used to open pins.
> *
> * @throws ConnectionLostException
> * When IOIO connection is lost.
> * @throws InterruptedException
> *
> * @see
>
> ioio.lib.util.AbstractIOIOActivity.IOIOThread#setup()
> */
> @Override
> protected void setup() throws ConnectionLostException,
> InterruptedException {
> DigitalOutput enable1 = ioio_.openDigitalOutput(3);
> DigitalOutput enable2 = ioio_.openDigitalOutput(4);
> enable1.write(true);
> enable2.write(true);
> final ChannelConfigPwmSpeed dcMotorAConfig = new
> Sequencer.ChannelConfigPwmSpeed(Sequencer.Clock.CLK_2M, 2000, 0, new
> DigitalOutput.Spec(1));
> final ChannelConfigPwmSpeed dcMotorBConfig = new
> Sequencer.ChannelConfigPwmSpeed(Sequencer.Clock.CLK_2M, 2000, 0, new
> DigitalOutput.Spec(2));
> final ChannelConfig[] config = new ChannelConfig[] {dcMotorAConfig,
> dcMotorBConfig };
>
> sequencer_ = ioio_.openSequencer(config);
>
> // Pre-fill.
> sequencer_.waitEventType
>
> (Sequencer.Event.Type.STOPPED);
>
> sequencer_.start();
> }
>
> /**
> * Called repetitively while the IOIO is
>
> connected.
> *
> * @throws ConnectionLostException
> * When IOIO connection is lost.
> * @throws InterruptedException
> *
> * @see
>
> ioio.lib.util.AbstractIOIOActivity.IOIOThread#loop()
>
> */
> @Override
> public void loop() throws ConnectionLostException, InterruptedException {
> push();
> }
>
> private void push() throws
>
> ConnectionLostException, InterruptedException {
> dcMotorACue_.pulseWidth = 1000;
> dcMotorBCue_.pulseWidth = 1000;
> sequencer_.push(cue_, 62500);
> }
>
> /**
> * A method to create our IOIO thread.
> *
> * @see
>
> ioio.lib.util.AbstractIOIOActivity#createIOIOThread()
> */
> }
> protected IOIOLooper createIOIOLooper() {
> return new Looper();
> }}
>
>
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