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Commit 4612a6e1 authored by Jungshik Jang's avatar Jungshik Jang
Browse files

Implement MHL send key action. 

This class introduces two classes, MhlSendKeyAction and
HdmiMhlKeycode.
 - MhlSendKeyAction is a feature action that manages MHL message
for RCP, Remote Control Pass Through.
 - HdmiMhlKeycode is a collection of MHL keycode including keycode
mapping between MHL and Android keycode.

Bug: 16966459
Change-Id: Ib3f7229c71b66837cd0d239e5af1940dfccee7df
parent 98f4c16a

services/core/java/com/android/server/hdmi/Constants.java

+5 −0
Original line number Diff line number Diff line
@@ -276,5 +276,10 @@ final class Constants { 
    //     values which denotes the device type in HDMI Spec 1.4.

    static final String PROPERTY_DEVICE_TYPE = "ro.hdmi.device_type";



    // MHL RCPE messages

    static final int MHL_RCPE_NO_ERROR = 0x00;

    static final int MHL_RCPE_INEFFECTIVE_KEYCODE = 0x01;

    static final int MHL_RCPE_RESPONDER_BUSY = 0x02;



    private Constants() { /* cannot be instantiated */ }

}

services/core/java/com/android/server/hdmi/HdmiCecKeycode.java

+1 −1
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ import android.view.KeyEvent; 
/**

 * Helper class to translate android keycode to hdmi cec keycode and vice versa.

 */

public class HdmiCecKeycode {

final class HdmiCecKeycode {

    public static final int UNSUPPORTED_KEYCODE = -1;

    public static final int NO_PARAM = -1;

services/core/java/com/android/server/hdmi/HdmiControlService.java

+14 −5
Original line number Diff line number Diff line
@@ -996,6 +996,14 @@ public final class HdmiControlService extends SystemService { 
            runOnServiceThread(new Runnable() {

                @Override

                public void run() {

                    if (mMhlController != null) {

                        HdmiMhlLocalDevice device = mMhlController.getLocalDevice(mActivePortId);

                        if (device != null) {

                            device.sendKeyEvent(keyCode, isPressed);

                            return;

                        }

                    }

                    if (mCecController != null) {

                        HdmiCecLocalDevice localDevice = mCecController.getLocalDevice(deviceType);

                        if (localDevice == null) {

                            Slog.w(TAG, "Local device not available");
@@ -1003,6 +1011,7 @@ public final class HdmiControlService extends SystemService { 
                        }

                        localDevice.sendKeyEvent(keyCode, isPressed);

                    }

                }

            });

        }