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Lines Matching full:beep

624          *  Beep detection
626         private static final int START_WINDOW_MS = 500;  // Beep detection window duration in ms
627         private static final int SINE_FREQ = 400;        // base sine frequency on beep
630         private static final int START = 0;              // beep detection start
631         private static final int RISING = 1;             // beep rising edge start
632         private static final int TOP = 2;                // beep constant energy detected
710             if (false) Log.d(TAG, "no beep detected, timed out");