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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware;
import android.app.PendingIntent;
import android.content.Context;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.os.SystemProperties;
import android.util.Log;
import java.io.IOException;
import java.util.HashMap;
/**
* @hide
*/
public class SerialManager {
private static final String TAG = "SerialManager";
private final Context mContext;
private final ISerialManager mService;
/**
* {@hide}
*/
public SerialManager(Context context, ISerialManager service) {
mContext = context;
mService = service;
}
/**
* Returns a string array containing the names of available serial ports
*
* @return names of available serial ports
*/
public String[] getSerialPorts() {
try {
return mService.getSerialPorts();
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in getSerialPorts", e);
return null;
}
}
/**
* Opens and returns the {@link android.hardware.SerialPort} with the given name.
* The speed of the serial port must be one of:
* 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, 9600,
* 19200, 38400, 57600, 115200, 230400, 460800, 500000, 576000, 921600, 1000000, 1152000,
* 1500000, 2000000, 2500000, 3000000, 3500000 or 4000000
*
* @param name of the serial port
* @param speed at which to open the serial port
* @return the serial port
*/
public SerialPort openSerialPort(String name, int speed) throws IOException {
try {
ParcelFileDescriptor pfd = mService.openSerialPort(name);
if (pfd != null) {
SerialPort port = new SerialPort(name);
port.open(pfd, speed);
return port;
} else {
throw new IOException("Could not open serial port " + name);
}
} catch (RemoteException e) {
Log.e(TAG, "exception in UsbManager.openDevice", e);
}
return null;
}
}
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