uint32_t channel; /** current channel. (e.g kHz for band type AM_FM) */
uint32_t subChannel; /** current sub channel. (FM_HD) */
- /** Tuned to a program (not a noise). It's the same condition that would stop scan operation. */
+ /**
+ * Tuned to a program (not a noise). It's the same condition that would
+ * stop scan operation.
+ */
bool tuned;
bool stereo; /** program is stereo or not */
bool digital; /** digital program or not (e.g HD Radio program) */
- uint32_t signalStrength; /** signal strength from 0 to 100 */
- vec<MetaData> metadata; /** non empty if meta data are present (e.g PTY, song title ...) */
+
+ /**
+ * Signal quality measured in 0% to 100% range.
+ *
+ * Despite the name, this is not a signal strength.
+ * The purpose of this field is primarily informative.
+ */
+ uint32_t signalStrength;
+
+ vec<MetaData> metadata; /** Metadata: PTY, song title etc. */
};
* subsequent calls to startBackgroundScan, issuing a single
* backgroundScanComplete callback.
*
+ * If a device supports continuous background scanning, it may succeed
+ * (return OK and call backgroundScanComplete) without any additional
+ * operation performed.
+ *
+ * Foreground scanning may be implemented in the front end app with
+ * @1.0::ITuner scan operation.
+ *
* @return result OK if the scan was properly scheduled (this does not mean
* it successfully finished).
* UNAVAILABLE if the background scan is unavailable,
# ABI preserving changes to HALs released in Android O
150a338ce11fcec70757c9675d83cf6a5d7b40d0c812741b91671fecce59eac9 android.hardware.broadcastradio@1.0::types
+dc7e6d4f537b9943e27edc4f86c5a03bb643b18f18f866f8c3c71c0ac4ea8cbc android.hardware.broadcastradio@1.0::types
760485232f6cce07f8bb05e3475509956996b702f77415ee5bff05e2ec5a5bcc android.hardware.dumpstate@1.0::IDumpstateDevice
e822cb7f4a1bdd45689c5e92ccd19a2201c20b771bd4b2ec1ae627e324591f9d android.hardware.radio@1.0::IRadioResponse
28e929b453df3d9f5060af2764e6cdb123ddb893e3e86923c877f6ff7e5f02c9 android.hardware.wifi@1.0::types