flywithu/usb-serial-for-android
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Code Issues Releases Wiki Activity

Merge pull request #521 from elicec/master

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add gsm modem usb driver
This commit is contained in:
kai-morich 2023-07-31 08:19:24 +02:00 committed by GitHub
commit fd8c155ca5
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4 changed files with 130 additions and 3 deletions
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17
usbSerialExamples/src/main/java/com/hoho/android/usbserial/examples/TerminalFragment.java
View File

@ -227,7 +227,11 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
try {
usbSerialPort.open(usbConnection);
usbSerialPort.setParameters(baudRate, 8, 1, UsbSerialPort.PARITY_NONE);
try{
usbSerialPort.setParameters(baudRate, 8, 1, UsbSerialPort.PARITY_NONE);
}catch (UnsupportedOperationException e){
status("unsupport setparameters");
}
if(withIoManager) {
usbIoManager = new SerialInputOutputManager(usbSerialPort, this);
usbIoManager.start();
@ -351,7 +355,7 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
cdBtn.setChecked(controlLines.contains(UsbSerialPort.ControlLine.CD));
riBtn.setChecked(controlLines.contains(UsbSerialPort.ControlLine.RI));
mainLooper.postDelayed(runnable, refreshInterval);
} catch (IOException e) {
} catch (Exception e) {
status("getControlLines() failed: " + e.getMessage() + " -> stopped control line refresh");
}
}
@ -368,8 +372,15 @@ public class TerminalFragment extends Fragment implements SerialInputOutputManag
if (!controlLines.contains(UsbSerialPort.ControlLine.CD)) cdBtn.setVisibility(View.INVISIBLE);
if (!controlLines.contains(UsbSerialPort.ControlLine.RI)) riBtn.setVisibility(View.INVISIBLE);
run();
} catch (IOException e) {
} catch (Exception e) {
Toast.makeText(getActivity(), "getSupportedControlLines() failed: " + e.getMessage(), Toast.LENGTH_SHORT).show();
rtsBtn.setVisibility(View.INVISIBLE);
ctsBtn.setVisibility(View.INVISIBLE);
dtrBtn.setVisibility(View.INVISIBLE);
dsrBtn.setVisibility(View.INVISIBLE);
cdBtn.setVisibility(View.INVISIBLE);
cdBtn.setVisibility(View.INVISIBLE);
riBtn.setVisibility(View.INVISIBLE);
}
}

111
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/GsmModemSerialDriver.java Normal file
View File

@ -0,0 +1,111 @@
package com.hoho.android.usbserial.driver;
import android.hardware.usb.UsbConstants;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbEndpoint;
import android.hardware.usb.UsbInterface;
import android.util.Log;
import java.io.IOException;
import java.util.Collections;
import java.util.EnumSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
public class GsmModemSerialDriver implements UsbSerialDriver{
private final String TAG = GsmModemSerialDriver.class.getSimpleName();
private final UsbDevice mDevice;
private final UsbSerialPort mPort;
@Override
public UsbDevice getDevice() {
return mDevice;
}
@Override
public List<UsbSerialPort> getPorts() {
return Collections.singletonList(mPort);
}
public GsmModemSerialDriver(UsbDevice mDevice) {
this.mDevice = mDevice;
mPort = new GsmModemSerialPort(mDevice, 0);
}
public class GsmModemSerialPort extends CommonUsbSerialPort {
private UsbInterface mDataInterface;
public GsmModemSerialPort(UsbDevice device, int portNumber) {
super(device, portNumber);
}
@Override
protected void openInt() throws IOException {
Log.d(TAG, "claiming interfaces, count=" + mDevice.getInterfaceCount());
mDataInterface = mDevice.getInterface(0);
if (!mConnection.claimInterface(mDataInterface, true)) {
throw new IOException("Could not claim shared control/data interface");
}
Log.d(TAG, "endpoint count=" + mDataInterface.getEndpointCount());
for (int i = 0; i < mDataInterface.getEndpointCount(); ++i) {
UsbEndpoint ep = mDataInterface.getEndpoint(i);
if ((ep.getDirection() == UsbConstants.USB_DIR_IN) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
mReadEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_OUT) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
mWriteEndpoint = ep;
}
}
initGsmModem();
}
@Override
protected void closeInt() {
try {
mConnection.releaseInterface(mDataInterface);
} catch(Exception ignored) {}
}
private int initGsmModem() throws IOException {
int len = mConnection.controlTransfer(
0x21, 0x22, 0x01, 0, null, 0, 5000);
if(len < 0) {
throw new IOException("init failed");
}
return len;
}
@Override
public UsbSerialDriver getDriver() {
return GsmModemSerialDriver.this;
}
@Override
public void setParameters(int baudRate, int dataBits, int stopBits, int parity) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public EnumSet<ControlLine> getControlLines() throws IOException {
throw new UnsupportedOperationException();
}
@Override
public EnumSet<ControlLine> getSupportedControlLines() throws IOException {
throw new UnsupportedOperationException();
}
}
public static Map<Integer, int[]> getSupportedDevices() {
final Map<Integer, int[]> supportedDevices = new LinkedHashMap<>();
supportedDevices.put(UsbId.VENDOR_UNISOC, new int[]{
UsbId.FIBOCOM_L610,
UsbId.FIBOCOM_L612,
});
return supportedDevices;
}
}

4
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbId.java
View File

@ -41,6 +41,10 @@ public final class UsbId {
public static final int QINHENG_CH340 = 0x7523;
public static final int QINHENG_CH341A = 0x5523;
public static final int VENDOR_UNISOC = 0x1782;
public static final int FIBOCOM_L610 = 0x4D10;
public static final int FIBOCOM_L612 = 0x4D12;
private UsbId() {
throw new IllegalAccessError("Non-instantiable class");

1
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbSerialProber.java
View File

@ -37,6 +37,7 @@ public class UsbSerialProber {
probeTable.addDriver(FtdiSerialDriver.class);
probeTable.addDriver(ProlificSerialDriver.class);
probeTable.addDriver(Ch34xSerialDriver.class);
probeTable.addDriver(GsmModemSerialDriver.class);
return probeTable;
}