SamsungExynos4RIL: provide a fallback solution if signalstrength is invalid (fa2c24a1) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/SamsungExynos4RIL.java

+10 −10

Original line number	Diff line number	Diff line
		@@ -855,25 +855,25 @@ public class SamsungExynos4RIL extends RIL implements CommandsInterface {
		*/

		int mGsmSignalStrength = response[0]; // Valid values are (0-31, 99) as defined in TS 27.007 8.5
		Log.d(LOG_TAG, "responseSignalStrength (raw): gsmSignalStrength=" + mGsmSignalStrength);
		mGsmSignalStrength = mGsmSignalStrength & 0xff; // Get the first 8 bits
		Log.d(LOG_TAG, "responseSignalStrength (corrected): gsmSignalStrength=" + mGsmSignalStrength);

		if (mIsGBModem) {
		/* if mGsmSignalStrength isn't a valid value, use mCdmaDbm as fallback */
		if (mGsmSignalStrength < 0 \|\| (mGsmSignalStrength > 31 && response[0] != 99)) {
		int mCdmaDbm = response[2];
		Log.d(LOG_TAG, "responseSignalStrength (unmodified): gsmSignalStrength=" + mGsmSignalStrength);
		Log.d(LOG_TAG, "responseSignalStrength-fallback (raw): gsmSignalStrength=" + mCdmaDbm);

		if (mCdmaDbm < 0) {
		mGsmSignalStrength = 99;
		} else if (mCdmaDbm > 31) {
		} else if (mCdmaDbm > 31 && mCdmaDbm != 99) {
		mGsmSignalStrength = 31;
		} else {
		mGsmSignalStrength = mCdmaDbm;
		}

		Log.d(LOG_TAG, "responseSignalStrength (corrected): gsmSignalStrength=" + mGsmSignalStrength);
		} else {
		Log.d(LOG_TAG, "responseSignalStrength (unmodified): gsmSignalStrength=" + mGsmSignalStrength);
		mGsmSignalStrength = mGsmSignalStrength & 0xff; // Get the first 8 bits
		Log.d(LOG_TAG, "responseSignalStrength (corrected): gsmSignalStrength=" + mGsmSignalStrength);
		Log.d(LOG_TAG, "responseSignalStrength-fallback (corrected): gsmSignalStrength=" + mGsmSignalStrength);
		}

		SignalStrength signalStrength = new SignalStrength(mGsmSignalStrength, response[1], response[2],
		response[3], response[4], response[5], response[6], isGsm);