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Commit ca1eea3d authored by RD Babiera's avatar RD Babiera
Browse files

usb: improve DisplayPortAltModeInfo logging clarity 

Adds methods to translate DisplayPortAltModeStatus and
LinkTrainingStatus values to String for more clear logging using
toString().

Bug: 277466852
Test: manual test using adb
Change-Id: I5232e8a8f1d53088a6b0d241b7e0f0291fc9f2bc
parent 41fc44e3

core/java/android/hardware/usb/DisplayPortAltModeInfo.java

+31 −7
Original line number Diff line number Diff line
@@ -200,19 +200,43 @@ public final class DisplayPortAltModeInfo implements Parcelable { 
        dest.writeInt(mLinkTrainingStatus);

    }



    private String displayPortAltModeStatusToString(@DisplayPortAltModeStatus int status) {

        switch (status) {

            case DISPLAYPORT_ALT_MODE_STATUS_NOT_CAPABLE:

                return "not capable";

            case DISPLAYPORT_ALT_MODE_STATUS_CAPABLE_DISABLED:

                return "capable disabled";

            case DISPLAYPORT_ALT_MODE_STATUS_ENABLED:

                return "enabled";

            default:

                return "unknown";

        }

    }



    private String linkTrainingStatusToString(@LinkTrainingStatus int status) {

        switch (status) {

            case LINK_TRAINING_STATUS_SUCCESS:

                return "success";

            case LINK_TRAINING_STATUS_FAILURE:

                return "failure";

            default:

                return "unknown";

        }

    }



    @NonNull

    @Override

    public String toString() {

        return "DisplayPortAltModeInfo{partnerSink="

                + mPartnerSinkStatus

                + " cable="

                + mCableStatus

                + " numLanes="

                + displayPortAltModeStatusToString(mPartnerSinkStatus)

                + ", cable="

                + displayPortAltModeStatusToString(mCableStatus)

                + ", numLanes="

                + mNumLanes

                + " hotPlugDetect="

                + ", hotPlugDetect="

                + mHotPlugDetect

                + " linkTrainingStatus="

                + mLinkTrainingStatus

                + ", linkTrainingStatus="

                + linkTrainingStatusToString(mLinkTrainingStatus)

                + "}";

    }