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Commit d76888aa authored by Amy's avatar Amy Committed by Shubang Lu
Browse files

Add RoutingInformation CEC message builder. 

ag/4918461

Test: atest com.android.server.hdmi
Change-Id: I945c23cf213986b2b26f2c233931c703f6303e8d
parent 6cef86ca

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

+14 −0
Original line number Original line Diff line number Diff line
@@ -364,6 +364,20 @@ public class HdmiCecMessageBuilder { 
                param);

                param);

    }

    }





    /**

     * Build <Routing Information> command.

     *

     * <p>This is a broadcast message sent to all devices on the bus.

     *

     * @param src source address of command

     * @param physicalAddress physical address of the new active routing path

     * @return newly created {@link HdmiCecMessage}

     */

    static HdmiCecMessage buildRoutingInformation(int src, int physicalAddress) {

        return buildCommand(src, Constants.ADDR_BROADCAST,

            Constants.MESSAGE_ROUTING_INFORMATION, physicalAddressToParam(physicalAddress));

    }



    /**

    /**

     * Build &lt;Give Device Power Status&gt; command.

     * Build &lt;Give Device Power Status&gt; command.

     *

     *

services/tests/servicestests/src/com/android/server/hdmi/HdmiCecMessageBuilderTest.java

+9 −0
Original line number Original line Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.server.hdmi; 
import static com.android.server.hdmi.Constants.ADDR_AUDIO_SYSTEM;

import static com.android.server.hdmi.Constants.ADDR_AUDIO_SYSTEM;

import static com.android.server.hdmi.Constants.ADDR_PLAYBACK_1;

import static com.android.server.hdmi.Constants.ADDR_PLAYBACK_1;

import static com.android.server.hdmi.Constants.ADDR_TV;

import static com.android.server.hdmi.Constants.ADDR_TV;



import static com.google.common.truth.Truth.assertThat;

import static com.google.common.truth.Truth.assertThat;





import android.hardware.hdmi.HdmiDeviceInfo;

import android.hardware.hdmi.HdmiDeviceInfo;
@@ -51,6 +52,14 @@ public class HdmiCecMessageBuilderTest { 
        assertThat(message).isEqualTo(buildMessage("05:A4:06:01"));

        assertThat(message).isEqualTo(buildMessage("05:A4:06:01"));

    }

    }





    @Test

    public void buildRoutingInformation() {

        HdmiCecMessage message =

                HdmiCecMessageBuilder.buildRoutingInformation(

                        ADDR_AUDIO_SYSTEM, 0x2100);

        assertThat(message).isEqualTo(buildMessage("5F:81:21:00"));

    }



    /**

    /**

     * Build a CEC message from a hex byte string with bytes separated by {@code :}.

     * Build a CEC message from a hex byte string with bytes separated by {@code :}.

     *

     *