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usb-serial-for-android
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Driver interface: add methods for CD, CTS, DSR, DTR, RI, and RTS.

This commit is contained in:
mike wakerly 2012-11-28 10:24:47 -08:00
parent a3b9c27f84
commit 111707c92f
3 changed files with 157 additions and 11 deletions
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48
UsbSerialLibrary/src/com/hoho/android/usbserial/driver/CdcAcmSerialDriver.java
View File

@ -1,9 +1,5 @@
package com.hoho.android.usbserial.driver;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;
import android.hardware.usb.UsbConstants;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;
@ -11,6 +7,10 @@ import android.hardware.usb.UsbEndpoint;
import android.hardware.usb.UsbInterface;
import android.util.Log;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* USB CDC/ACM serial driver implementation.
*
@ -151,6 +151,46 @@ public class CdcAcmSerialDriver extends UsbSerialDriver {
return baudRate;
}
@Override
public boolean getCD() throws IOException {
return false;
}
@Override
public boolean getCTS() throws IOException {
return false;
}
@Override
public boolean getDSR() throws IOException {
return false;
}
@Override
public boolean getDTR() throws IOException {
return false;
}
@Override
public boolean setDTR(boolean value) throws IOException {
return false;
}
@Override
public boolean getRI() throws IOException {
return false;
}
@Override
public boolean getRTS() throws IOException {
return false;
}
@Override
public boolean setRTS(boolean value) throws IOException {
return false;
}
public static Map<Integer, int[]> getSupportedDevices() {
final Map<Integer, int[]> supportedDevices = new LinkedHashMap<Integer, int[]>();
supportedDevices.put(Integer.valueOf(UsbId.VENDOR_ARDUINO),

50
UsbSerialLibrary/src/com/hoho/android/usbserial/driver/FtdiSerialDriver.java
View File

@ -20,11 +20,6 @@
package com.hoho.android.usbserial.driver;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.LinkedHashMap;
import java.util.Map;
import android.hardware.usb.UsbConstants;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;
@ -34,6 +29,11 @@ import android.util.Log;
import com.hoho.android.usbserial.util.HexDump;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* A {@link UsbSerialDriver} implementation for a variety of FTDI devices
* <p>
@ -409,6 +409,46 @@ public class FtdiSerialDriver extends UsbSerialDriver {
};
}
@Override
public boolean getCD() throws IOException {
return false;
}
@Override
public boolean getCTS() throws IOException {
return false;
}
@Override
public boolean getDSR() throws IOException {
return false;
}
@Override
public boolean getDTR() throws IOException {
return false;
}
@Override
public boolean setDTR(boolean value) throws IOException {
return false;
}
@Override
public boolean getRI() throws IOException {
return false;
}
@Override
public boolean getRTS() throws IOException {
return false;
}
@Override
public boolean setRTS(boolean value) throws IOException {
return false;
}
public static Map<Integer, int[]> getSupportedDevices() {
final Map<Integer, int[]> supportedDevices = new LinkedHashMap<Integer, int[]>();
supportedDevices.put(Integer.valueOf(UsbId.VENDOR_FTDI),

70
UsbSerialLibrary/src/com/hoho/android/usbserial/driver/UsbSerialDriver.java
View File

@ -20,11 +20,11 @@
package com.hoho.android.usbserial.driver;
import java.io.IOException;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;
import java.io.IOException;
/**
* Driver interface for a supported USB serial device.
*
@ -99,6 +99,72 @@ public abstract class UsbSerialDriver {
*/
public abstract int setBaudRate(final int baudRate) throws IOException;
/**
* Gets the CD (Carrier Detect) bit from the underlying UART.
*
* @return the current state, or {@code false} if not supported.
* @throws IOException if an error occurred during reading
*/
public abstract boolean getCD() throws IOException;
/**
* Gets the CTS (Clear To Send) bit from the underlying UART.
*
* @return the current state, or {@code false} if not supported.
* @throws IOException if an error occurred during reading
*/
public abstract boolean getCTS() throws IOException;
/**
* Gets the DSR (Data Set Ready) bit from the underlying UART.
*
* @return the current state, or {@code false} if not supported.
* @throws IOException if an error occurred during reading
*/
public abstract boolean getDSR() throws IOException;
/**
* Gets the DTR (Data Terminal Ready) bit from the underlying UART.
*
* @return the current state, or {@code false} if not supported.
* @throws IOException if an error occurred during reading
*/
public abstract boolean getDTR() throws IOException;
/**
* Sets the DTR (Data Terminal Ready) bit on the underlying UART, if
* supported.
*
* @param value the value to set
* @throws IOException if an error occurred during writing
*/
public abstract boolean setDTR(boolean value) throws IOException;
/**
* Gets the RI (Ring Indicator) bit from the underlying UART.
*
* @return the current state, or {@code false} if not supported.
* @throws IOException if an error occurred during reading
*/
public abstract boolean getRI() throws IOException;
/**
* Gets the RTS (Request To Send) bit from the underlying UART.
*
* @return the current state, or {@code false} if not supported.
* @throws IOException if an error occurred during reading
*/
public abstract boolean getRTS() throws IOException;
/**
* Sets the RTS (Request To Send) bit on the underlying UART, if
* supported.
*
* @param value thje value to set
* @throws IOException if an error occurred during writing
*/
public abstract boolean setRTS(boolean value) throws IOException;
/**
* Returns the currently-bound USB device.
*