Add support for querying resonant frequency and Q factor.

Bug: 181276733
Test: atest libvibratorservice_test
Change-Id: I7bebc96ddc09fe13716ce8ea51cbf99cf4054955
diff --git a/services/vibratorservice/VibratorHalWrapper.cpp b/services/vibratorservice/VibratorHalWrapper.cpp
index 6faab38..3d20fa1 100644
--- a/services/vibratorservice/VibratorHalWrapper.cpp
+++ b/services/vibratorservice/VibratorHalWrapper.cpp
@@ -205,6 +205,17 @@
                                  mSupportedPrimitives);
 }
 
+HalResult<float> AidlHalWrapper::getResonantFrequency() {
+    std::lock_guard<std::mutex> lock(mResonantFrequencyMutex);
+    return loadCached<float>(std::bind(&AidlHalWrapper::getResonantFrequencyInternal, this),
+                             mResonantFrequency);
+}
+
+HalResult<float> AidlHalWrapper::getQFactor() {
+    std::lock_guard<std::mutex> lock(mQFactorMutex);
+    return loadCached<float>(std::bind(&AidlHalWrapper::getQFactorInternal, this), mQFactor);
+}
+
 HalResult<milliseconds> AidlHalWrapper::performEffect(
         Effect effect, EffectStrength strength, const std::function<void()>& completionCallback) {
     HalResult<Capabilities> capabilities = getCapabilities();
@@ -283,6 +294,18 @@
     return HalResult<std::vector<CompositePrimitive>>::fromStatus(result, supportedPrimitives);
 }
 
+HalResult<float> AidlHalWrapper::getResonantFrequencyInternal() {
+    float f0 = 0;
+    auto result = getHal()->getResonantFrequency(&f0);
+    return HalResult<float>::fromStatus(result, f0);
+}
+
+HalResult<float> AidlHalWrapper::getQFactorInternal() {
+    float qFactor = 0;
+    auto result = getHal()->getQFactor(&qFactor);
+    return HalResult<float>::fromStatus(result, qFactor);
+}
+
 sp<Aidl::IVibrator> AidlHalWrapper::getHal() {
     std::lock_guard<std::mutex> lock(mHandleMutex);
     return mHandle;
@@ -366,6 +389,18 @@
 }
 
 template <typename I>
+HalResult<float> HidlHalWrapper<I>::getResonantFrequency() {
+    ALOGV("Skipped getResonantFrequency because Vibrator HAL AIDL is not available");
+    return HalResult<float>::unsupported();
+}
+
+template <typename I>
+HalResult<float> HidlHalWrapper<I>::getQFactor() {
+    ALOGV("Skipped getQFactor because Vibrator HAL AIDL is not available");
+    return HalResult<float>::unsupported();
+}
+
+template <typename I>
 HalResult<std::chrono::milliseconds> HidlHalWrapper<I>::performComposedEffect(
         const std::vector<CompositeEffect>&, const std::function<void()>&) {
     ALOGV("Skipped composed effect because Vibrator HAL AIDL is not available");