diff options
Diffstat (limited to 'core/java')
| -rw-r--r-- | core/java/android/bluetooth/le/ScanSettings.java | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/core/java/android/bluetooth/le/ScanSettings.java b/core/java/android/bluetooth/le/ScanSettings.java index 504118ec5da8..368d1eecade4 100644 --- a/core/java/android/bluetooth/le/ScanSettings.java +++ b/core/java/android/bluetooth/le/ScanSettings.java @@ -52,6 +52,16 @@ public final class ScanSettings implements Parcelable { public static final int SCAN_MODE_LOW_LATENCY = 2; /** + * Perform Bluetooth LE scan in ambient discovery mode. This mode has lower duty cycle and more + * aggressive scan interval than balanced mode that provides a good trade-off between scan + * latency and power consumption. + * + * @hide + */ + @SystemApi + public static final int SCAN_MODE_AMBIENT_DISCOVERY = 3; + + /** * Trigger a callback for every Bluetooth advertisement found that matches the filter criteria. * If no filter is active, all advertisement packets are reported. */ @@ -276,10 +286,17 @@ public final class ScanSettings implements Parcelable { * @throws IllegalArgumentException If the {@code scanMode} is invalid. */ public Builder setScanMode(int scanMode) { - if (scanMode < SCAN_MODE_OPPORTUNISTIC || scanMode > SCAN_MODE_LOW_LATENCY) { - throw new IllegalArgumentException("invalid scan mode " + scanMode); + switch (scanMode) { + case SCAN_MODE_OPPORTUNISTIC: + case SCAN_MODE_LOW_POWER: + case SCAN_MODE_BALANCED: + case SCAN_MODE_LOW_LATENCY: + case SCAN_MODE_AMBIENT_DISCOVERY: + mScanMode = scanMode; + break; + default: + throw new IllegalArgumentException("invalid scan mode " + scanMode); } - mScanMode = scanMode; return this; } |