diff options
Diffstat (limited to 'telephony/java/android/telephony/ModemActivityInfo.java')
-rw-r--r-- | telephony/java/android/telephony/ModemActivityInfo.java | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/ModemActivityInfo.java b/telephony/java/android/telephony/ModemActivityInfo.java new file mode 100644 index 0000000..ea96e7c --- /dev/null +++ b/telephony/java/android/telephony/ModemActivityInfo.java @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package android.telephony; + +import android.os.Parcel; +import android.os.Parcelable; + +import java.util.Arrays; + +/** + * Reports modem activity information + * @hide + */ +public class ModemActivityInfo implements Parcelable { + /** + * Tx power index + * index 0 = tx_power < 0dBm + * index 1 = 0dBm < tx_power < 5dBm + * index 2 = 5dBm < tx_power < 15dBm + * index 3 = 15dBm < tx_power < 20dBm + * index 4 = tx_power > 20dBm + */ + public static final int TX_POWER_LEVELS = 5; + + private final long mTimestamp; + private final int mSleepTimeMs; + private final int mIdleTimeMs; + private final int [] mTxTimeMs = new int[TX_POWER_LEVELS]; + private final int mRxTimeMs; + private final int mEnergyUsed; + + public ModemActivityInfo(long timestamp, int sleepTimeMs, int idleTimeMs, + int[] txTimeMs, int rxTimeMs, int energyUsed) { + mTimestamp = timestamp; + mSleepTimeMs = sleepTimeMs; + mIdleTimeMs = idleTimeMs; + System.arraycopy(txTimeMs, 0, mTxTimeMs, 0, Math.min(txTimeMs.length, TX_POWER_LEVELS)); + mRxTimeMs = rxTimeMs; + mEnergyUsed = energyUsed; + } + + @Override + public String toString() { + return "ModemActivityInfo{" + + " mTimestamp=" + mTimestamp + + " mSleepTimeMs=" + mSleepTimeMs + + " mTxTimeMs[]=" + Arrays.toString(mTxTimeMs) + + " mRxTimeMs=" + mRxTimeMs + + " mEnergyUsed=" + mEnergyUsed + + "}"; + } + + public int describeContents() { + return 0; + } + + public static final Parcelable.Creator<ModemActivityInfo> CREATOR = + new Parcelable.Creator<ModemActivityInfo>() { + public ModemActivityInfo createFromParcel(Parcel in) { + long timestamp = in.readLong(); + int sleepTimeMs = in.readInt(); + int idleTimeMs = in.readInt(); + int[] txTimeMs = new int[TX_POWER_LEVELS]; + for (int i = 0; i < TX_POWER_LEVELS; i++) { + txTimeMs[i] = in.readInt(); + } + int rxTimeMs = in.readInt(); + int energyUsed = in.readInt(); + return new ModemActivityInfo(timestamp, sleepTimeMs, idleTimeMs, + txTimeMs, rxTimeMs, energyUsed); + } + + public ModemActivityInfo[] newArray(int size) { + return new ModemActivityInfo[size]; + } + }; + + public void writeToParcel(Parcel dest, int flags) { + dest.writeLong(mTimestamp); + dest.writeInt(mSleepTimeMs); + dest.writeInt(mIdleTimeMs); + for (int i = 0; i < TX_POWER_LEVELS; i++) { + dest.writeInt(mTxTimeMs[i]); + } + dest.writeInt(mRxTimeMs); + dest.writeInt(mEnergyUsed); + } + + /** + * @return timestamp of record creation + */ + public long getTimestamp() { + return mTimestamp; + } + + /** + * @return tx time in ms. It's an array of tx times + * with each index... + */ + public int [] getTxTimeMillis() { + return mTxTimeMs; + } + + /** + * @return sleep time in ms. + */ + public int getSleepTimeMillis() { + return mSleepTimeMs; + } + + /** + * @return idle time in ms. + */ + public int getIdleTimeMillis() { + return mIdleTimeMs; + } + + /** + * @return rx time in ms. + */ + public int getRxTimeMillis() { + return mRxTimeMs; + } + + /** + * product of current(mA), voltage(V) and time(ms) + * @return energy used + */ + public int getEnergyUsed () { + return mEnergyUsed; + } + + /** + * @return if the record is valid + */ + public boolean isValid() { + int totalTxTimeMs = 0; + int txTime [] = getTxTimeMillis(); + for (int i = 0; i < TX_POWER_LEVELS; i++) { + totalTxTimeMs += txTime[i]; + } + return ((getIdleTimeMillis() != 0) || (totalTxTimeMs != 0) + || (getSleepTimeMillis() != 0) || (getIdleTimeMillis() != 0)); + } +} |