Clarifiy ADR states in documentation
Bug: 167930284
Test: n/a
Change-Id: Ifa0633b2cfa7bb80e32d2c68d70992bc1b0c5461
diff --git a/gnss/1.1/IGnssMeasurementCallback.hal b/gnss/1.1/IGnssMeasurementCallback.hal
index 5a60a56..36841ee 100644
--- a/gnss/1.1/IGnssMeasurementCallback.hal
+++ b/gnss/1.1/IGnssMeasurementCallback.hal
@@ -20,8 +20,18 @@
/** The callback interface to report measurements from the HAL. */
interface IGnssMeasurementCallback extends @1.0::IGnssMeasurementCallback {
- /**
+ /**
* Flags indicating the Accumulated Delta Range's states.
+ *
+ * See the table below for a detailed interpretation of each state. This is
+ * a continuation of the table from 1.1/IGnssMeasurementCallback.hal.
+ *
+ * +---------------------+-------------------+-----------------------------+
+ * | ADR_STATE | Time of relevance | Interpretation |
+ * +---------------------+-------------------+-----------------------------+
+ * | HALF_CYCLE_RESOLVED | ADR(t) | Half cycle ambiguity is |
+ * | | | resolved at time t. |
+ * +---------------------+-------------------+-----------------------------+
*/
enum GnssAccumulatedDeltaRangeState
: @1.0::IGnssMeasurementCallback.GnssAccumulatedDeltaRangeState {