1 files changed, 34 insertions, 1 deletions
diff --git a/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.cpp b/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.cpp
index df636a3b..9f9a9fef 100644
--- a/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.cpp
+++ b/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.cpp
@@ -20,12 +20,22 @@
 #include <log/log.h>
 
 using ::android::hardware::sensors::V1_0::Result;
+using ::android::hardware::sensors::V2_1::SensorInfo;
+using ::android::hardware::sensors::V2_1::SensorType;
 template<class T> using Return = ::android::hardware::Return<T>;
 using ::android::hardware::Void;
 
 namespace android {
 namespace SensorHalExt {
 
+DynamicSensorsSubHal::DynamicSensorsSubHal() {
+    // initialize dynamic sensor manager
+    mDynamicSensorManager.reset(
+            DynamicSensorManager::createInstance(kDynamicHandleBase,
+                                                 kMaxDynamicHandleCount,
+                                                 nullptr /* callback */));
+}
+
 // ISensors.
 Return<Result> DynamicSensorsSubHal::setOperationMode(OperationMode mode) {
     return (mode == static_cast<OperationMode>(SENSOR_HAL_NORMAL_MODE) ?
@@ -77,9 +87,32 @@ Return<void> DynamicSensorsSubHal::configDirectReport(
 }
 
 Return<void> DynamicSensorsSubHal::getSensorsList_2_1(
-        getSensorsList_2_1_cb callback __unused) {
+        getSensorsList_2_1_cb callback) {
+    const sensor_t& sensor_info = mDynamicSensorManager->getDynamicMetaSensor();
+    std::vector<SensorInfo> sensors;
+
     ALOGD("DynamicSensorsSubHal::getSensorsList_2_1 invoked.");
 
+    // get the dynamic sensor info
+    sensors.resize(1);
+    sensors[0].sensorHandle = sensor_info.handle;
+    sensors[0].name = sensor_info.name;
+    sensors[0].vendor = sensor_info.vendor;
+    sensors[0].version = 1;
+    sensors[0].type = static_cast<SensorType>(sensor_info.type);
+    sensors[0].typeAsString = sensor_info.stringType;
+    sensors[0].maxRange = sensor_info.maxRange;
+    sensors[0].resolution = sensor_info.resolution;
+    sensors[0].power = sensor_info.power;
+    sensors[0].minDelay = sensor_info.minDelay;
+    sensors[0].fifoReservedEventCount = sensor_info.fifoReservedEventCount;
+    sensors[0].fifoMaxEventCount = sensor_info.fifoMaxEventCount;
+    sensors[0].requiredPermission = sensor_info.requiredPermission;
+    sensors[0].maxDelay = sensor_info.maxDelay;
+    sensors[0].flags = sensor_info.flags;
+
+    callback(sensors);
+
     return Void();
 }