友善之臂Mini6410之Android开发学习笔记（2）-PWM Demo

git clone https://code.google.com/p/androiddemoformini6410/
git clone https://code.google.com/p/androiddemoformini6410/

PWMActivity.java

[java] package com.mini6410.PWM;

import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ToggleButton;

import com.friendlyarm.AndroidSDK.HardwareControler;
import com.mini6410.R;

/**
*
* ClassName:PWMActivity
* Reason:   PWM Demo
*
* @author   snowdream
* @version
* @since    Ver 1.1
* @Date     2011   2012-03-11      17:21
*
* @see
*/
public class PWMActivity extends Activity implements Button.OnClickListener,ToggleButton.OnCheckedChangeListener{
    public static final String TAG = "PWMActivity";

    /*PWM频率*/
    public static final int PWM_FREQUENCY_1 = 1;
    public static final int PWM_FREQUENCY_100 = 100;
    public static final int PWM_FREQUENCY_200 = 200;
    public static final int PWM_FREQUENCY_500 = 500;
    public static final int PWM_FREQUENCY_1000 = 1000;
    public static final int PWM_FREQUENCY_2000 = 2000;
    public static final int PWM_FREQUENCY_5000 = 5000;
    public static final int PWM_FREQUENCY_10000 = 10000;

    /*PWM播放时长*/
    public static final int PWM_PLAY_PERIOD_FOR_EVER = -1;
    public static final int PWM_PLAY_PERIOD_100 = 100;
    public static final int PWM_PLAY_PERIOD_200 = 200;
    public static final int PWM_PLAY_PERIOD_300 = 300;
    public static final int PWM_PLAY_PERIOD_500 = 500;
    public static final int PWM_PLAY_PERIOD_1000 = 1000;

    /*PWM播放间隔*/
    public static final int PWM_WAIT_PERIOD_100 = 100;
    public static final int PWM_WAIT_PERIOD_200 = 200;
    public static final int PWM_WAIT_PERIOD_300 = 300;
    public static final int PWM_WAIT_PERIOD_500 = 500;
    public static final int PWM_WAIT_PERIOD_1000 = 1000;

    /*播放频率*/
    public int mfrequency = PWM_FREQUENCY_1000;

    /*频率改变步长Step*/
    public int mfrequencystep = 100;

    /*播放时长*/
    public int mplayperiod = PWM_PLAY_PERIOD_1000;

    /*播放间隔*/
    public int mwaitperiod = PWM_WAIT_PERIOD_1000;

    /*播放次数*/
    public int mplaynum = 20;

    private boolean mStop = false;

    private Button mButtonSub = null;
    private Button mButtonAdd = null;

    private ToggleButton mToggleButtonStartForEver= null;
    private ToggleButton mToggleButtonStartForTimes = null;

    private EditText mEditTextFrequency = null;
    private EditText mEditTextPlayPeriod = null;
    private EditText mTextViewWaitPeriod = null;
    private EditText mEditTextPlayNum = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.pwmdemo);

        initUI();
        initData();

    }

    @Override
    protected void onDestroy() {
        mStop = true;
        super.onDestroy();
    }

    /**
     *
     * initUI: 初始化UI
     *
     * @param
     * @return
     * @throws
     */
    public void initUI(){
        mButtonSub = (Button)findViewById(R.id.ButtonSUB);
        mButtonAdd = (Button)findViewById(R.id.ButtonADD);

        /*按钮易做图，具体实现参考下面的函数：onClick*/
        mButtonSub.setOnClickListener(this);
        mButtonAdd.setOnClickListener(this);

        mToggleButtonStartForEver= (ToggleButton)findViewById(R.id.ToggleButtonStartForEver);
        mToggleButtonStartForTimes = (ToggleButton)findViewById(R.id.ToggleButtonStartForTimes);

        /*开关按钮易做图，具体实现参考下面的函数：onCheckedChanged*/
        mToggleButtonStartForEver.setOnCheckedChangeListener(this);
        mToggleButtonStartForTimes.setOnCheckedChangeListener(this);

        mEditTextFrequency = (EditText)findViewById(R.id.EditTextFrequency);
        mEditTextPlayPeriod = (EditText)findViewById(R.id.EditTextPlayPeriod);
        mTextViewWaitPeriod = (EditText)findViewById(R.id.EditTextWaitPeriod);
        mEditTextPlayNum = (EditText)findViewById(R.id.EditTextPlayNum);

        /*EditText易做图，具体实现参考下面的函数：onTextChanged
         * 主要用于获取更改后最新的数值，下同。
         * */
        mEditTextFrequency.addTextChangedListener(new TextWatcher() {&nbs

补充：移动开发 , Android ,