Android Open Source - android-rtlsdr Sdr Serial Driver

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.rtlsdr.android;
/*from  w ww  .j  a  va  2  s  . co  m*/
import java.io.IOException;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;

import com.hoho.android.usbserial.driver.CommonUsbSerialPort;
import com.hoho.android.usbserial.driver.UsbSerialDriver;
import com.hoho.android.usbserial.driver.UsbSerialPort;

public class SdrSerialDriver implements UsbSerialDriver {

  private class SdrSerialPort extends CommonUsbSerialPort {

    public SdrSerialPort(UsbDevice device, int portNumber) {
      super(device, portNumber);
    }

    @Override
    public void close() throws IOException {
    }

    @Override
    public boolean getCD() throws IOException {
      return false;
    }

    @Override
    public boolean getCTS() throws IOException {
      return false;
    }

    @Override
    public UsbSerialDriver getDriver() {
      return null;
    }

    @Override
    public boolean getDSR() throws IOException {
      return false;
    }

    @Override
    public boolean getDTR() throws IOException {
      return false;
    }

    @Override
    public boolean getRI() throws IOException {
      return false;
    }

    @Override
    public boolean getRTS() throws IOException {
      return false;
    }

    @Override
    public void open(UsbDeviceConnection connection) throws IOException {
    }

    @Override
    public int read(byte[] dest, int timeoutMillis) throws IOException {
      return 0;
    }

    @Override
    public void setDTR(boolean value) throws IOException {
    }

    @Override
    public void setParameters(int baudRate, int dataBits, int stopBits,
        int parity) throws IOException {
    }

    @Override
    public void setRTS(boolean value) throws IOException {
    }

    @Override
    public int write(byte[] src, int timeoutMillis) throws IOException {
      return 0;
    }
  }

  public static Map<Integer, int[]> getSupportedDevices() {
    final Map<Integer, int[]> supportedDevices = new LinkedHashMap<Integer, int[]>();

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_KYE),
        new int[] { SdrUsbId.KYE_RTL2832_707F });

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_RTL), new int[] {
        SdrUsbId.RTL_RTL2832, SdrUsbId.RTL_RTL2838 });

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_TERRATEC),
        new int[] { SdrUsbId.TERRATEC_RTL2838_A9,
            SdrUsbId.TERRATEC_RTL2838_B3,
            SdrUsbId.TERRATEC_RTL2838_B4,
            SdrUsbId.TERRATEC_RTL2838_B7,
            SdrUsbId.TERRATEC_RTL2838_C6,
            SdrUsbId.TERRATEC_RTL2838_D3,
            SdrUsbId.TERRATEC_RTL2838_D7,
            SdrUsbId.TERRATEC_RTL2838_E0 });

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_COMPRO),
        new int[] { SdrUsbId.COMPRO_620, SdrUsbId.COMPRO_650,
            SdrUsbId.COMPRO_680 });

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_AFATECH),
        new int[] { SdrUsbId.AFATECH_RTL2838_D393,
            SdrUsbId.AFATECH_RTL2838_D394,
            SdrUsbId.AFATECH_RTL2838_D395,
            SdrUsbId.AFATECH_RTL2838_D395,
            SdrUsbId.AFATECH_RTL2838_D396,
            SdrUsbId.AFATECH_RTL2838_D397,
            SdrUsbId.AFATECH_RTL2838_D398,
            SdrUsbId.AFATECH_RTL2838_D39D,
            SdrUsbId.AFATECH_RTL2838_D3A4 });

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_DEXATEC),
        new int[] { SdrUsbId.DEXATEC_1101, SdrUsbId.DEXATEC_1102,
            SdrUsbId.DEXATEC_1103 });

    supportedDevices.put(Integer.valueOf(SdrUsbId.VENDOR_GTEK), new int[] {
        SdrUsbId.GTEK_RTL2838_B803, SdrUsbId.GTEK_RTL2838_C803,
        SdrUsbId.GTEK_RTL2838_D286, SdrUsbId.GTEK_RTL2838_D803 });

    return supportedDevices;
  }

  private final UsbDevice mDevice;

  private final UsbSerialPort mPort;

  public SdrSerialDriver(UsbDevice device) {
    mDevice = device;
    mPort = new SdrSerialPort(mDevice, 0);
  }

  @Override
  public UsbDevice getDevice() {
    return mDevice;
  }

  @Override
  public List<UsbSerialPort> getPorts() {
    return Collections.singletonList(mPort);
  }
}
Java Source Code List
