当前位置: 首页>>代码示例>>Java>>正文

Java UsbConstants.USB_DIR_IN属性代码示例

本文整理汇总了Java中android.hardware.usb.UsbConstants.USB_DIR_IN属性的典型用法代码示例。如果您正苦于以下问题：Java UsbConstants.USB_DIR_IN属性的具体用法？Java UsbConstants.USB_DIR_IN怎么用？Java UsbConstants.USB_DIR_IN使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类android.hardware.usb.UsbConstants的用法示例。


在下文中一共展示了UsbConstants.USB_DIR_IN属性的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getStringDescriptor

/**
 * Returns the string descriptor bytes for the given index
 * @param index index of the descriptor
 * @return the string descriptor bytes for the given index.
 */
@CalledByNative
byte[] getStringDescriptor(int index) {
    if (mConnection == null) {
        return new byte[0];
    }
    byte[] buffer = new byte[255];
    int type = UsbConstants.USB_DIR_IN | UsbConstants.USB_TYPE_STANDARD;
    int request = REQUEST_GET_DESCRIPTOR;
    int value = (STRING_DESCRIPTOR_TYPE << 8) | index;
    int read = mConnection.controlTransfer(type, request, value, 0, buffer, buffer.length, 0);
    if (read < 0) {
        return new byte[0];
    }
    return Arrays.copyOf(buffer, read);
}
开发者ID:mogoweb，项目名称:365browser，代码行数:20，代码来源:UsbMidiDeviceAndroid.java

示例2: bulkTransfer

private void bulkTransfer(CordovaArgs args, JSONObject params,
        final CallbackContext callbackContext) throws JSONException, UsbError {
    ConnectedDevice dev = getDevice(params);
    int endpointAddress = params.getInt("endpoint");
    int interfaceNumber = endpointAddress >> ENDPOINT_IF_SHIFT;
    int endpointNumber = endpointAddress & ((1 << ENDPOINT_IF_SHIFT) - 1);
    if (interfaceNumber >= dev.getInterfaceCount() ||
            endpointNumber >= dev.getEndpointCount(interfaceNumber)) {
        throw new UsbError("Enpoint not found: " + endpointAddress);
    }
    int direction = directionFromName(params.getString("direction"));
    byte[] buffer = getByteBufferForTransfer(args, params, direction);

    int ret = dev.bulkTransfer(interfaceNumber, endpointNumber, direction, buffer,
            params.getInt("timeout"));
    if (ret < 0) {
        throw new UsbError("Bulk transfer returned " + ret);
    }
    if (direction == UsbConstants.USB_DIR_IN) {
        callbackContext.success(Arrays.copyOf(buffer, ret));
    } else {
        callbackContext.success();
    }
}
开发者ID:MobileChromeApps，项目名称:cordova-plugin-chrome-apps-usb，代码行数:24，代码来源:ChromeUsb.java

示例3: open

@Override
public boolean open() {
    iface = device.getInterface(0);
    Log.d(TAG, "Endpoint Count: " + iface.getEndpointCount());
    UsbEndpoint ep0 = iface.getEndpoint(0);
    UsbEndpoint ep1 = iface.getEndpoint(1);

    if (ep0.getDirection() == UsbConstants.USB_DIR_IN) {
        in = ep0;
        out = ep1;
    } else {
        in = ep1;
        out = ep0;
    }

    con = manager.openDevice(device);

    return con != null;
}
开发者ID:uvwxy，项目名称:android-ambit，代码行数:19，代码来源:AndroidAmbitDevice.java

示例4: ConnectedUsbDevice

public ConnectedUsbDevice(UsbDeviceConnection connection, UsbInterface usbInterface) {
	this.connection = connection;
	this.usbInterface = usbInterface;
	initConnection(connection);
	int endPoints = usbInterface.getEndpointCount();
	int interfaceProtocol = usbInterface.getInterfaceProtocol();
	System.out.println("EndPoints: " + endPoints + " | interfaces: " + interfaceProtocol);
	out = usbInterface.getEndpoint(1);
	in = usbInterface.getEndpoint(2);
	for (int x = 0; x < endPoints; x++) {
		UsbEndpoint endpoint = usbInterface.getEndpoint(x);
		boolean bulk = endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK;
		boolean crtl = endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_CONTROL;
		boolean inDir = endpoint.getDirection() == UsbConstants.USB_DIR_IN;
		boolean outDir = endpoint.getDirection() == UsbConstants.USB_DIR_OUT;
		System.out.println("ID: " + x + " Bulk: " + bulk + " Ctrl: " + crtl + " Out: " + outDir + " In: " + inDir);
	}
}
开发者ID:grundid，项目名称:android-weather-station，代码行数:18，代码来源:ConnectedUsbDevice.java

示例5: getCdcEndpoint

private boolean getCdcEndpoint() {
    UsbEndpoint ep;

    if (mInterface[0] == null) {
        return false;
    }
    for (int i = 0; i < 2; ++i) {
        ep = mInterface[0].getEndpoint(i);
        if (ep.getDirection() == UsbConstants.USB_DIR_IN) {
            mFTDIEndpointIN[0] = ep;
        } else {
            mFTDIEndpointOUT[0] = ep;
        }
    }
    if (mFTDIEndpointIN == null || mFTDIEndpointOUT == null) {
        return false;
    }
    return true;

}
开发者ID:r00li，项目名称:RHome，代码行数:20，代码来源:FTDriver.java

示例6: openCH34X

private boolean openCH34X()
{
    if(connection.claimInterface(mInterface, true))
    {
        Log.i(CLASS_ID, "Interface succesfully claimed");
    }else
    {
        Log.i(CLASS_ID, "Interface could not be claimed");
        return false;
    }

    // Assign endpoints
    int numberEndpoints = mInterface.getEndpointCount();
    for(int i=0;i<=numberEndpoints-1;i++)
    {
        UsbEndpoint endpoint = mInterface.getEndpoint(i);
        if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_IN)
        {
            inEndpoint = endpoint;
        }else if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_OUT)
        {
            outEndpoint = endpoint;
        }
    }

    return init() == 0;
}
开发者ID:BITPlan，项目名称:can4eve，代码行数:29，代码来源:CH34xSerialDevice.java

示例7: run

@Override
public void run()
{
    while(working.get())
    {
        UsbRequest request = connection.requestWait();
        if(request != null && request.getEndpoint().getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && request.getEndpoint().getDirection() == UsbConstants.USB_DIR_IN)
        {
            byte[] data = serialBuffer.getDataReceived();

            // FTDI devices reserves two first bytes of an IN endpoint with info about
            // modem and Line.
            if(isFTDIDevice())
            {
                ((FTDISerialDevice) usbSerialDevice).ftdiUtilities.checkModemStatus(data); //Check the Modem status
                serialBuffer.clearReadBuffer();

                if(data.length > 2)
                {
                    data = ((FTDISerialDevice) usbSerialDevice).ftdiUtilities.adaptArray(data);
                    onReceivedData(data);
                }
            }else
            {
                // Clear buffer, execute the callback
                serialBuffer.clearReadBuffer();
                onReceivedData(data);
            }
            // Queue a new request
            requestIN.queue(serialBuffer.getReadBuffer(), serialBuffer.getReadBufferSize());
        }
    }
}
开发者ID:BITPlan，项目名称:can4eve，代码行数:34，代码来源:UsbSerialDevice.java

示例8: openCP2102

private boolean openCP2102()
{
    if(connection.claimInterface(mInterface, true))
    {
        Log.i(CLASS_ID, "Interface succesfully claimed");
    }else
    {
        Log.i(CLASS_ID, "Interface could not be claimed");
        return false;
    }

    // Assign endpoints
    int numberEndpoints = mInterface.getEndpointCount();
    for(int i=0;i<=numberEndpoints-1;i++)
    {
        UsbEndpoint endpoint = mInterface.getEndpoint(i);
        if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_IN)
        {
            inEndpoint = endpoint;
        }else
        {
            outEndpoint = endpoint;
        }
    }


    // Default Setup
    if(setControlCommand(CP210x_IFC_ENABLE, CP210x_UART_ENABLE, null) < 0)
        return false;
    setBaudRate(DEFAULT_BAUDRATE);
    if(setControlCommand(CP210x_SET_LINE_CTL, CP210x_LINE_CTL_DEFAULT,null) < 0)
        return false;
    setFlowControl(UsbSerialInterface.FLOW_CONTROL_OFF);
    if(setControlCommand(CP210x_SET_MHS, CP210x_MHS_DEFAULT, null) < 0)
        return false;

    return true;
}
开发者ID:BITPlan，项目名称:can4eve，代码行数:39，代码来源:CP2102SerialDevice.java

示例9: openCDC

private boolean openCDC()
{
    if(connection.claimInterface(mInterface, true))
    {
        Log.i(CLASS_ID, "Interface succesfully claimed");
    }else
    {
        Log.i(CLASS_ID, "Interface could not be claimed");
        return false;
    }

    // Assign endpoints
    int numberEndpoints = mInterface.getEndpointCount();
    for(int i=0;i<=numberEndpoints-1;i++)
    {
        UsbEndpoint endpoint = mInterface.getEndpoint(i);
        if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_IN)
        {
            inEndpoint = endpoint;
        }else if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_OUT)
        {
            outEndpoint = endpoint;
        }
    }

    if(outEndpoint == null || inEndpoint == null)
    {
        Log.i(CLASS_ID, "Interface does not have an IN or OUT interface");
        return false;
    }

    // Default Setup
    setControlCommand(CDC_SET_LINE_CODING, 0, getInitialLineCoding());
    setControlCommand(CDC_SET_CONTROL_LINE_STATE, CDC_CONTROL_LINE_ON, null);

    return true;
}
开发者ID:BITPlan，项目名称:can4eve，代码行数:39，代码来源:CDCSerialDevice.java

示例10: SmartCardChannel

/** Constructor. Inicia los EndPoints del Interfaz del dispositivo
 * @param usbDevCon
 * @param usbInterface */
protected SmartCardChannel(final UsbDeviceConnection usbDevCon, final UsbInterface usbInterface) {
	this.usbDeviceConnection = usbDevCon;
	for (int i = 0; i < usbInterface.getEndpointCount(); i++) {
		final UsbEndpoint usbEndPoint = usbInterface.getEndpoint(i);
		if (usbEndPoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK) {
			if (usbEndPoint.getDirection() == UsbConstants.USB_DIR_IN) {
				this.endPointIn = usbEndPoint;
			}
			else if (usbEndPoint.getDirection() == UsbConstants.USB_DIR_OUT) {
				this.endPointOut = usbEndPoint;
			}
		}
	}
}
开发者ID:MiFirma，项目名称:mi-firma-android，代码行数:17，代码来源:SmartCardChannel.java

示例11: run

@Override
public void run()
{
    while(working.get())
    {
        UsbRequest request = connection.requestWait();
        if(request != null && request.getEndpoint().getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && request.getEndpoint().getDirection() == UsbConstants.USB_DIR_IN)
        {
            byte[] data = serialBuffer.getDataReceived();

            // FTDI devices reserves two first bytes of an IN endpoint with info about
            // modem and Line.
            if(isFTDIDevice())
            {
                ((FTDISerialDevice) usbSerialDevice).ftdiUtilities.checkModemStatus(data); //Check the Modem status
                serialBuffer.clearReadBuffer();

                if(data.length > 2)
                {
                    data = ((FTDISerialDevice) usbSerialDevice).ftdiUtilities.adaptArray(data);
                    onReceivedData(data);
                }
            }else
            {
                // Clear buffer, execute the callback
                serialBuffer.clearReadBuffer();
                onReceivedData(data);
            }
            // Queue a new request
            requestIN.queue(serialBuffer.getReadBuffer(), SerialBuffer.DEFAULT_READ_BUFFER_SIZE);
        }
    }
}
开发者ID:simondlevy，项目名称:Hackflight，代码行数:34，代码来源:UsbSerialDevice.java

示例12: open

@Override
    public void open() throws IOException {        
        boolean opened = false;
        try {
            for (int i = 0; i < mDevice.getInterfaceCount(); i++) {                
                UsbInterface usbIface = mDevice.getInterface(i);
                if (mConnection.claimInterface(usbIface, true)) {
                    Log.d(TAG, "claimInterface " + i + " SUCCESS");                    
                } else {
                    Log.d(TAG, "claimInterface " + i + " FAIL");
                }
            }                       
            
            UsbInterface dataIface = mDevice.getInterface(mDevice.getInterfaceCount() - 1);
            for (int i = 0; i < dataIface.getEndpointCount(); i++) {
                UsbEndpoint ep = dataIface.getEndpoint(i);
                if (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK) {
                    if (ep.getDirection() == UsbConstants.USB_DIR_IN) {
                        mReadEndpoint = ep;
                    } else {
                        mWriteEndpoint = ep;
                    }
                }
            }
            
            setConfigSingle(SILABSER_IFC_ENABLE_REQUEST_CODE, UART_ENABLE);
            setConfigSingle(SILABSER_SET_MHS_REQUEST_CODE, MCR_ALL | CONTROL_WRITE_DTR | CONTROL_WRITE_RTS);
            setConfigSingle(SILABSER_SET_BAUDDIV_REQUEST_CODE, BAUD_RATE_GEN_FREQ / DEFAULT_BAUD_RATE);            
//            setParameters(DEFAULT_BAUD_RATE, DEFAULT_DATA_BITS, DEFAULT_STOP_BITS, DEFAULT_PARITY);
            opened = true;
        } finally {
            if (!opened) {
                close();
            }
        }        
    }
开发者ID:jiaminghan，项目名称:droidplanner-master，代码行数:36，代码来源:Cp2102SerialDriver.java

示例13: openCDC

private boolean openCDC()
{
    if(connection.claimInterface(mInterface, true))
    {
        Log.i(CLASS_ID, "Interface succesfully claimed");
    }else
    {
        Log.i(CLASS_ID, "Interface could not be claimed");
        return false;
    }

    // Assign endpoints
    int numberEndpoints = mInterface.getEndpointCount();
    for(int i=0;i<=numberEndpoints-1;i++)
    {
        UsbEndpoint endpoint = mInterface.getEndpoint(i);
        if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_IN)
        {
            inEndpoint = endpoint;
        }else if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_OUT)
        {
            outEndpoint = endpoint;
        }
    }

    if(outEndpoint == null || inEndpoint == null)
    {
        Log.i(CLASS_ID, "Interface does not have an IN or OUT interface");
        return false;
    }

    // Default Setup
    setControlCommand(CDC_SET_LINE_CODING, 0, CDC_DEFAULT_LINE_CODING);
    setControlCommand(CDC_SET_CONTROL_LINE_STATE, CDC_CONTROL_LINE_ON, null);

    return true;
}
开发者ID:simondlevy，项目名称:Hackflight，代码行数:39，代码来源:CDCSerialDevice.java

示例14: openCP2130

private boolean openCP2130()
{
    if(connection.claimInterface(mInterface, true))
    {
        Log.i(CLASS_ID, "Interface succesfully claimed");
    }else
    {
        Log.i(CLASS_ID, "Interface could not be claimed");
        return false;
    }

    // Assign endpoints
    int numberEndpoints = mInterface.getEndpointCount();
    for(int i=0;i<=numberEndpoints-1;i++)
    {
        UsbEndpoint endpoint = mInterface.getEndpoint(i);
        if(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK
                && endpoint.getDirection() == UsbConstants.USB_DIR_IN)
        {
            inEndpoint = endpoint;
        }else
        {
            outEndpoint = endpoint;
        }
    }

    return true;
}
开发者ID:simondlevy，项目名称:Hackflight，代码行数:28，代码来源:CP2130SpiDevice.java

示例15: open

/**
 * 打开PL2303HXA设备
 * 
 * @throws PL2303Exception
 *             打开失败异常，如果未授权或不支持的设置参数
 */
public void open() throws PL2303Exception {
	usbDeviceConnection = usbManager.openDevice(usbDevice);
	if (usbDeviceConnection != null) {
		Log.i(TAG, "openDevice()=>ok!");
		Log.i(TAG, "getInterfaceCount()=>" + usbDevice.getInterfaceCount());

		usbInterface = usbDevice.getInterface(0);

		for (int i = 0; i < usbInterface.getEndpointCount(); ++i) {
			UsbEndpoint ue = usbInterface.getEndpoint(i);
			if (ue.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK && ue.getDirection() == UsbConstants.USB_DIR_IN) {
				uein = ue;
			} else if (ue.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK && ue.getDirection() == UsbConstants.USB_DIR_OUT) {
				ueout = ue;
			}
		}
		if (uein != null && ueout != null) {
			Log.i(TAG, "get Endpoint ok!");
			usbDeviceConnection.claimInterface(usbInterface, true);
			byte[] buffer = new byte[1];
			controlTransfer(192, 1, 33924, 0, buffer, 1, transferTimeOut);
			controlTransfer(64, 1, 1028, 0, null, 0, transferTimeOut);
			controlTransfer(192, 1, 33924, 0, buffer, 1, transferTimeOut);
			controlTransfer(192, 1, 33667, 0, buffer, 1, transferTimeOut);
			controlTransfer(192, 1, 33924, 0, buffer, 1, transferTimeOut);
			controlTransfer(64, 1, 1028, 1, null, 0, transferTimeOut);
			controlTransfer(192, 1, 33924, 0, buffer, 1, transferTimeOut);
			controlTransfer(192, 1, 33667, 0, buffer, 1, transferTimeOut);
			controlTransfer(64, 1, 0, 1, null, 0, transferTimeOut);
			controlTransfer(64, 1, 1, 0, null, 0, transferTimeOut);
			controlTransfer(64, 1, 2, 68, null, 0, transferTimeOut);
			reset();
			opened = true;
		}
	} else {
		Log.e(TAG, "openDevice()=>fail!");
		throw new PL2303Exception("usbManager.openDevice failed!");
	}
}
开发者ID:sintrb，项目名称:Android-PL2303HXA，代码行数:45，代码来源:PL2303Driver.java


注：本文中的android.hardware.usb.UsbConstants.USB_DIR_IN属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。