Modify composePwleV2 parameters and getPwleV2FrequencyToOutputAccelerationMap dependency

 A new Parcelable type, `CompositePwle`, is added to encapsulate the array of primitives used to create the PWLE. `composePwleV2` API will now take a `CompositePwle` object as one of its parameters. This change improves API flexibility and makes it easier to add support for additional PWLE parameters in the future.

Also, `getPwleV2FrequencyToOutputAccelerationMap` method is modified to depend on the frequency control capability. This ensures that OEMs can support this api (which is used to create frequency profiles) without requiring support for Normalized PWLEs.

Bug: 347034419
Flag: EXEMPT HAL interface change
Test: vts-tradefed run vts -m VtsHalVibratorTargetTest
Change-Id: I07f3365ab5a87f3afbb1c537528094481b08986c
diff --git a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
index bc017ae..03ecb1a 100644
--- a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
@@ -41,12 +41,13 @@
 using aidl::android::hardware::vibrator::BrakingPwle;
 using aidl::android::hardware::vibrator::CompositeEffect;
 using aidl::android::hardware::vibrator::CompositePrimitive;
+using aidl::android::hardware::vibrator::CompositePwleV2;
 using aidl::android::hardware::vibrator::Effect;
 using aidl::android::hardware::vibrator::EffectStrength;
+using aidl::android::hardware::vibrator::FrequencyAccelerationMapEntry;
 using aidl::android::hardware::vibrator::IVibrator;
 using aidl::android::hardware::vibrator::IVibratorManager;
 using aidl::android::hardware::vibrator::PrimitivePwle;
-using aidl::android::hardware::vibrator::PwleV2OutputMapEntry;
 using aidl::android::hardware::vibrator::PwleV2Primitive;
 using aidl::android::hardware::vibrator::VendorEffect;
 using aidl::android::os::PersistableBundle;
@@ -175,11 +176,23 @@
     return resonantFrequencyHz;
 }
 
+static bool shouldValidateLegacyFrequencyControlResult(int32_t capabilities, int32_t version,
+                                                       ndk::ScopedAStatus& status) {
+    bool hasFrequencyControl = capabilities & IVibrator::CAP_FREQUENCY_CONTROL;
+    // Legacy frequency control APIs deprecated with PWLE V2 feature.
+    bool isDeprecated = version >= PWLE_V2_MIN_VERSION;
+    bool isUnknownOrUnsupported = status.getExceptionCode() == EX_UNSUPPORTED_OPERATION ||
+                                  status.getStatus() == STATUS_UNKNOWN_TRANSACTION;
+
+    // Validate if older HAL or if result is provided, even after deprecation.
+    return hasFrequencyControl && (!isDeprecated || !isUnknownOrUnsupported);
+}
+
 static float getFrequencyResolutionHz(const std::shared_ptr<IVibrator>& vibrator,
-                                      int32_t capabilities) {
-    float freqResolutionHz;
+                                      int32_t capabilities, int32_t version) {
+    float freqResolutionHz = -1;
     ndk::ScopedAStatus status = vibrator->getFrequencyResolution(&freqResolutionHz);
-    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+    if (shouldValidateLegacyFrequencyControlResult(capabilities, version, status)) {
         EXPECT_OK(std::move(status));
         EXPECT_GT(freqResolutionHz, 0);
     } else {
@@ -188,11 +201,11 @@
     return freqResolutionHz;
 }
 
-static float getFrequencyMinimumHz(const std::shared_ptr<IVibrator>& vibrator,
-                                   int32_t capabilities) {
+static float getFrequencyMinimumHz(const std::shared_ptr<IVibrator>& vibrator, int32_t capabilities,
+                                   int32_t version) {
     float freqMinimumHz;
     ndk::ScopedAStatus status = vibrator->getFrequencyMinimum(&freqMinimumHz);
-    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+    if (shouldValidateLegacyFrequencyControlResult(capabilities, version, status)) {
         EXPECT_OK(std::move(status));
 
         float resonantFrequencyHz = getResonantFrequencyHz(vibrator, capabilities);
@@ -205,19 +218,19 @@
     return freqMinimumHz;
 }
 
-static float getFrequencyMaximumHz(const std::shared_ptr<IVibrator>& vibrator,
-                                   int32_t capabilities) {
+static float getFrequencyMaximumHz(const std::shared_ptr<IVibrator>& vibrator, int32_t capabilities,
+                                   int32_t version) {
     std::vector<float> bandwidthAmplitudeMap;
     ndk::ScopedAStatus status = vibrator->getBandwidthAmplitudeMap(&bandwidthAmplitudeMap);
-    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+    if (shouldValidateLegacyFrequencyControlResult(capabilities, version, status)) {
         EXPECT_OK(std::move(status));
     } else {
         EXPECT_UNKNOWN_OR_UNSUPPORTED(std::move(status));
     }
 
     float freqMaximumHz = ((bandwidthAmplitudeMap.size() - 1) *
-                           getFrequencyResolutionHz(vibrator, capabilities)) +
-                          getFrequencyMinimumHz(vibrator, capabilities);
+                           getFrequencyResolutionHz(vibrator, capabilities, version)) +
+                          getFrequencyMinimumHz(vibrator, capabilities, version);
     return freqMaximumHz;
 }
 
@@ -230,12 +243,16 @@
 }
 
 static ActivePwle composeValidActivePwle(const std::shared_ptr<IVibrator>& vibrator,
-                                         int32_t capabilities) {
+                                         int32_t capabilities, int32_t version) {
     float frequencyHz;
     if (capabilities & IVibrator::CAP_GET_RESONANT_FREQUENCY) {
         frequencyHz = getResonantFrequencyHz(vibrator, capabilities);
     } else if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
-        frequencyHz = getFrequencyMinimumHz(vibrator, capabilities);
+        if (version < PWLE_V2_MIN_VERSION) {
+            frequencyHz = getFrequencyMinimumHz(vibrator, capabilities, version);
+        } else {
+            frequencyHz = pwle_v2_utils::getPwleV2FrequencyMinHz(vibrator);
+        }
     } else {
         frequencyHz = 150.0;  // default value commonly used
     }
@@ -846,23 +863,24 @@
 }
 
 TEST_P(VibratorAidl, GetFrequencyResolution) {
-    getFrequencyResolutionHz(vibrator, capabilities);
+    getFrequencyResolutionHz(vibrator, capabilities, version);
 }
 
 TEST_P(VibratorAidl, GetFrequencyMinimum) {
-    getFrequencyMinimumHz(vibrator, capabilities);
+    getFrequencyMinimumHz(vibrator, capabilities, version);
 }
 
 TEST_P(VibratorAidl, GetBandwidthAmplitudeMap) {
     std::vector<float> bandwidthAmplitudeMap;
     ndk::ScopedAStatus status = vibrator->getBandwidthAmplitudeMap(&bandwidthAmplitudeMap);
-    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+
+    if (shouldValidateLegacyFrequencyControlResult(capabilities, version, status)) {
         EXPECT_OK(std::move(status));
         ASSERT_FALSE(bandwidthAmplitudeMap.empty());
 
         int minMapSize = (getResonantFrequencyHz(vibrator, capabilities) -
-                          getFrequencyMinimumHz(vibrator, capabilities)) /
-                         getFrequencyResolutionHz(vibrator, capabilities);
+                          getFrequencyMinimumHz(vibrator, capabilities, version)) /
+                         getFrequencyResolutionHz(vibrator, capabilities, version);
         ASSERT_GT(bandwidthAmplitudeMap.size(), minMapSize);
 
         for (float e : bandwidthAmplitudeMap) {
@@ -911,7 +929,7 @@
 
 TEST_P(VibratorAidl, ComposeValidPwle) {
     if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
-        ActivePwle firstActive = composeValidActivePwle(vibrator, capabilities);
+        ActivePwle firstActive = composeValidActivePwle(vibrator, capabilities, version);
 
         std::vector<Braking> supported;
         EXPECT_OK(vibrator->getSupportedBraking(&supported));
@@ -921,13 +939,17 @@
         firstBraking.braking = isClabSupported ? Braking::CLAB : Braking::NONE;
         firstBraking.duration = 100;
 
-        ActivePwle secondActive = composeValidActivePwle(vibrator, capabilities);
+        ActivePwle secondActive = composeValidActivePwle(vibrator, capabilities, version);
         if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
-            float minFrequencyHz = getFrequencyMinimumHz(vibrator, capabilities);
-            float maxFrequencyHz = getFrequencyMaximumHz(vibrator, capabilities);
-            float freqResolutionHz = getFrequencyResolutionHz(vibrator, capabilities);
-            secondActive.startFrequency = minFrequencyHz + (freqResolutionHz / 2.0f);
-            secondActive.endFrequency = maxFrequencyHz - (freqResolutionHz / 3.0f);
+            float minFrequencyHz = getFrequencyMinimumHz(vibrator, capabilities, version);
+            float maxFrequencyHz = getFrequencyMaximumHz(vibrator, capabilities, version);
+            float freqResolutionHz = getFrequencyResolutionHz(vibrator, capabilities, version);
+            // As of API 16 these APIs are deprecated and no longer required to be implemented
+            //  with frequency control capability.
+            if (minFrequencyHz >= 0 && maxFrequencyHz >= 0 && freqResolutionHz >= 0) {
+                secondActive.startFrequency = minFrequencyHz + (freqResolutionHz / 2.0f);
+                secondActive.endFrequency = maxFrequencyHz - (freqResolutionHz / 3.0f);
+            }
         }
         BrakingPwle secondBraking;
         secondBraking.braking = Braking::NONE;
@@ -955,7 +977,7 @@
     uint32_t durationMs = segmentDurationMaxMs * 2 + 100;  // Sum of 2 active and 1 braking below
     auto timeout = std::chrono::milliseconds(durationMs) + VIBRATION_CALLBACK_TIMEOUT;
 
-    ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+    ActivePwle active = composeValidActivePwle(vibrator, capabilities, version);
 
     std::vector<Braking> supported;
     EXPECT_OK(vibrator->getSupportedBraking(&supported));
@@ -978,7 +1000,7 @@
         // test empty queue
         EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwle(pwleQueue, nullptr));
 
-        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities, version);
 
         PrimitivePwle pwle;
         pwle = active;
@@ -996,7 +1018,7 @@
 
 TEST_P(VibratorAidl, ComposePwleAmplitudeParameterBoundary) {
     if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
-        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities, version);
         active.startAmplitude = getAmplitudeMax() + 1.0;  // Amplitude greater than allowed
         active.endAmplitude = getAmplitudeMax() + 1.0;    // Amplitude greater than allowed
 
@@ -1016,11 +1038,18 @@
 TEST_P(VibratorAidl, ComposePwleFrequencyParameterBoundary) {
     if ((capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) &&
         (capabilities & IVibrator::CAP_FREQUENCY_CONTROL)) {
-        float freqMinimumHz = getFrequencyMinimumHz(vibrator, capabilities);
-        float freqMaximumHz = getFrequencyMaximumHz(vibrator, capabilities);
-        float freqResolutionHz = getFrequencyResolutionHz(vibrator, capabilities);
+        float freqMinimumHz = getFrequencyMinimumHz(vibrator, capabilities, version);
+        float freqMaximumHz = getFrequencyMaximumHz(vibrator, capabilities, version);
+        float freqResolutionHz = getFrequencyResolutionHz(vibrator, capabilities, version);
 
-        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+        // As of API 16 these APIs are deprecated and no longer required to be implemented with
+        // frequency control capability.
+        if (freqMinimumHz < 0 || freqMaximumHz < 0 || freqResolutionHz < 0) {
+            GTEST_SKIP() << "PWLE V1 is not supported, skipping test";
+            return;
+        }
+
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities, version);
         active.startFrequency =
             freqMaximumHz + freqResolutionHz;                    // Frequency greater than allowed
         active.endFrequency = freqMaximumHz + freqResolutionHz;  // Frequency greater than allowed
@@ -1040,7 +1069,7 @@
 
 TEST_P(VibratorAidl, ComposePwleSegmentDurationBoundary) {
     if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
-        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities, version);
 
         int32_t segmentDurationMaxMs;
         vibrator->getPwlePrimitiveDurationMax(&segmentDurationMaxMs);
@@ -1052,15 +1081,15 @@
     }
 }
 
-TEST_P(VibratorAidl, PwleV2FrequencyToOutputAccelerationMapHasValidFrequencyRange) {
-    if (!(capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2)) {
-        GTEST_SKIP() << "PWLE V2 not supported, skipping test";
+TEST_P(VibratorAidl, FrequencyToOutputAccelerationMapHasValidFrequencyRange) {
+    if (version < PWLE_V2_MIN_VERSION || !(capabilities & IVibrator::CAP_FREQUENCY_CONTROL)) {
+        GTEST_SKIP() << "Frequency control is not supported, skipping test";
         return;
     }
 
-    std::vector<PwleV2OutputMapEntry> frequencyToOutputAccelerationMap;
+    std::vector<FrequencyAccelerationMapEntry> frequencyToOutputAccelerationMap;
     ndk::ScopedAStatus status =
-            vibrator->getPwleV2FrequencyToOutputAccelerationMap(&frequencyToOutputAccelerationMap);
+            vibrator->getFrequencyToOutputAccelerationMap(&frequencyToOutputAccelerationMap);
     EXPECT_OK(std::move(status));
     ASSERT_FALSE(frequencyToOutputAccelerationMap.empty());
     auto sharpnessRange =
@@ -1072,6 +1101,15 @@
     ASSERT_TRUE(sharpnessRange.first < sharpnessRange.second);
 }
 
+TEST_P(VibratorAidl, FrequencyToOutputAccelerationMapUnsupported) {
+    if ((capabilities & IVibrator::CAP_FREQUENCY_CONTROL)) return;
+
+    std::vector<FrequencyAccelerationMapEntry> frequencyToOutputAccelerationMap;
+
+    EXPECT_UNKNOWN_OR_UNSUPPORTED(
+            vibrator->getFrequencyToOutputAccelerationMap(&frequencyToOutputAccelerationMap));
+}
+
 TEST_P(VibratorAidl, GetPwleV2PrimitiveDurationMaxMillis) {
     if (!(capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2)) {
         GTEST_SKIP() << "PWLE V2 not supported, skipping test";
@@ -1111,6 +1149,17 @@
     ASSERT_LE(durationMs, pwle_v2_utils::COMPOSE_PWLE_V2_MAX_ALLOWED_PRIMITIVE_MIN_DURATION_MS);
 }
 
+TEST_P(VibratorAidl, ValidatePwleV2DependencyOnFrequencyControl) {
+    if (!(capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2)) {
+        GTEST_SKIP() << "PWLE V2 not supported, skipping test";
+        return;
+    }
+
+    // Check if frequency control is supported
+    bool hasFrequencyControl = (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) != 0;
+    ASSERT_TRUE(hasFrequencyControl) << "Frequency control MUST be supported when PWLE V2 is.";
+}
+
 TEST_P(VibratorAidl, ComposeValidPwleV2Effect) {
     if (!(capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2)) {
         GTEST_SKIP() << "PWLE V2 not supported, skipping test";
@@ -1126,12 +1175,13 @@
         EXPECT_EQ(capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2, 0)
                 << "Vibrator version " << version << " should not report PWLE V2 capability.";
     }
-    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2) return;
+    if ((capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS_V2)) return;
 
-    std::vector<PwleV2Primitive> pwleEffect{
-            PwleV2Primitive(/*amplitude=*/1.0f, /*frequencyHz=*/100.0f, /*timeMillis=*/50)};
+    CompositePwleV2 composite;
+    composite.pwlePrimitives.emplace_back(/*amplitude=*/1.0f, /*frequencyHz=*/100.0f,
+                                          /*timeMillis=*/50);
 
-    EXPECT_UNKNOWN_OR_UNSUPPORTED(vibrator->composePwleV2(pwleEffect, nullptr));
+    EXPECT_UNKNOWN_OR_UNSUPPORTED(vibrator->composePwleV2(composite, nullptr));
 }
 
 TEST_P(VibratorAidl, ComposeValidPwleV2EffectWithCallback) {
@@ -1150,8 +1200,10 @@
     auto timeout = std::chrono::milliseconds(minDuration) + VIBRATION_CALLBACK_TIMEOUT;
     float minFrequency = pwle_v2_utils::getPwleV2FrequencyMinHz(vibrator);
 
-    EXPECT_OK(vibrator->composePwleV2(
-            {PwleV2Primitive(/*amplitude=*/0.5, minFrequency, minDuration)}, callback));
+    CompositePwleV2 composite;
+    composite.pwlePrimitives.emplace_back(/*amplitude=*/0.5, minFrequency, minDuration);
+
+    EXPECT_OK(vibrator->composePwleV2(composite, callback));
     EXPECT_EQ(completionFuture.wait_for(timeout), std::future_status::ready);
     EXPECT_OK(vibrator->off());
 }
@@ -1177,43 +1229,48 @@
     EXPECT_OK(vibrator->getPwleV2PrimitiveDurationMinMillis(&minDurationMs));
     EXPECT_OK(vibrator->getPwleV2PrimitiveDurationMaxMillis(&maxDurationMs));
 
-    std::vector<PwleV2Primitive> composePwle;
+    CompositePwleV2 composePwle;
 
     // Negative amplitude
-    composePwle.push_back(PwleV2Primitive(/*amplitude=*/-0.8f, /*frequency=*/100, minDurationMs));
+    composePwle.pwlePrimitives.push_back(
+            PwleV2Primitive(/*amplitude=*/-0.8f, /*frequency=*/100, minDurationMs));
     EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwleV2(composePwle, nullptr))
             << "Composing PWLE V2 effect with negative amplitude should fail";
-    composePwle.clear();
+    composePwle.pwlePrimitives.clear();
 
     // Amplitude exceeding 1.0
-    composePwle.push_back(PwleV2Primitive(/*amplitude=*/1.2f, /*frequency=*/100, minDurationMs));
+    composePwle.pwlePrimitives.push_back(
+            PwleV2Primitive(/*amplitude=*/1.2f, /*frequency=*/100, minDurationMs));
     EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwleV2(composePwle, nullptr))
             << "Composing PWLE V2 effect with amplitude greater than 1.0 should fail";
-    composePwle.clear();
+    composePwle.pwlePrimitives.clear();
 
     // Duration exceeding maximum
-    composePwle.push_back(
+    composePwle.pwlePrimitives.push_back(
             PwleV2Primitive(/*amplitude=*/0.2f, /*frequency=*/100, maxDurationMs + 10));
     EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwleV2(composePwle, nullptr))
             << "Composing PWLE V2 effect with duration exceeding maximum should fail";
-    composePwle.clear();
+    composePwle.pwlePrimitives.clear();
 
     // Negative duration
-    composePwle.push_back(PwleV2Primitive(/*amplitude=*/0.2f, /*frequency=*/100, /*time=*/-1));
+    composePwle.pwlePrimitives.push_back(
+            PwleV2Primitive(/*amplitude=*/0.2f, /*frequency=*/100, /*time=*/-1));
     EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwleV2(composePwle, nullptr))
             << "Composing PWLE V2 effect with negative duration should fail";
-    composePwle.clear();
+    composePwle.pwlePrimitives.clear();
 
     // Frequency below minimum
     float minFrequency = pwle_v2_utils::getPwleV2FrequencyMinHz(vibrator);
-    composePwle.push_back(PwleV2Primitive(/*amplitude=*/0.2f, minFrequency - 1, minDurationMs));
+    composePwle.pwlePrimitives.push_back(
+            PwleV2Primitive(/*amplitude=*/0.2f, minFrequency - 1, minDurationMs));
     EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwleV2(composePwle, nullptr))
             << "Composing PWLE V2 effect with frequency below minimum should fail";
-    composePwle.clear();
+    composePwle.pwlePrimitives.clear();
 
     // Frequency above maximum
     float maxFrequency = pwle_v2_utils::getPwleV2FrequencyMaxHz(vibrator);
-    composePwle.push_back(PwleV2Primitive(/*amplitude=*/0.2f, maxFrequency + 1, minDurationMs));
+    composePwle.pwlePrimitives.push_back(
+            PwleV2Primitive(/*amplitude=*/0.2f, maxFrequency + 1, minDurationMs));
     EXPECT_ILLEGAL_ARGUMENT(vibrator->composePwleV2(composePwle, nullptr))
             << "Composing PWLE V2 effect with frequency above maximum should fail";
 }