Android環境のアプリケーションの開発入門

Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\zqing>adb ← 入力する。
Android Debug Bridge version 1.0.26

 -d                            - directs command to the only connected USB device
                                 returns an error if more than one USB device is present.
 -e                            - directs command to the only running emulator.
                                 returns an error if more than one emulator is running.
 -s <serial number>            - directs command to the USB device or emulator with
                                 the given serial number. Overrides ANDROID_SERIAL

C:\Documents and Settings\zqing>adb devices ← 入力する。
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
List of devices attached
MINI6410_2011W08        device

package com.friendlyarm.AndroidSDK;
import android.util.Log;

public class HardwareControler
{
	/* Serial Port */
	static public native int openSerialPort( String devName, long baud, int dataBits, int stopBits );
	
	/* LED */
	static public native int setLedState( int ledID, int ledState );
    
    /* PWM */
	static public native int PWMPlay(int frequency);
	static public native int PWMStop();
    
    /* ADC */
	static public native int readADC();
	
	/* I2C */
	static public native int openI2CDevice();
	static public native int writeByteDataToI2C(int fd, int pos, byte byteData);
	static public native int readByteDataFromI2C(int fd, int pos);
	
	/* 汎用インターフェース */
	static public native int write(int fd, byte[] data);
	static public native int read(int fd, byte[] buf, int len);
	static public native int select(int fd, int sec, int usec);
	static public native void close(int fd);
    
    static {
        try {
        	System.loadLibrary("friendlyarm-hardware");
        } catch (UnsatisfiedLinkError e) {
            Log.d("HardwareControler", "libfriendlyarm-hardware library not found!");
        }
    }
}