commit be9d0e1ea6153111bbb6ca4ca3a3989c92971a00
author Simon Bowden <sbowden@google.com> Mon Oct 17 14:49:58 2022 +0000
committer Simon Bowden <sbowden@google.com> Tue Oct 25 10:20:07 2022 +0000
tree 8944a622e45d14ff3aa7fe1da820eefd49cb0e6b
parent c39278609ed0ff5ea81643753dcf634dad5c4a02

Decouple HapticScale and ExternalVibratorService scale.

HapticScale operates independently of IExternalVibratorService, so there's
no need to have identical constants.

Bug: 248993206
Test: presubmit
Change-Id: I990fcfa4a3c6fe6b468c49d4e3a023913d102a95

libs/vibrator/ExternalVibration.cpp

diff --git a/libs/vibrator/ExternalVibration.cpp b/libs/vibrator/ExternalVibration.cpp
index ec90645..80e911c 100644
--- a/libs/vibrator/ExternalVibration.cpp
+++ b/libs/vibrator/ExternalVibration.cpp
@@ -22,15 +22,6 @@
 #include <log/log.h>
 #include <utils/Errors.h>
 
-
-// To guarantee if HapticScale enum has the same value as IExternalVibratorService
-static_assert(static_cast<int>(android::os::HapticScale::MUTE) == static_cast<int>(android::os::IExternalVibratorService::SCALE_MUTE));
-static_assert(static_cast<int>(android::os::HapticScale::VERY_LOW) == static_cast<int>(android::os::IExternalVibratorService::SCALE_VERY_LOW));
-static_assert(static_cast<int>(android::os::HapticScale::LOW) == static_cast<int>(android::os::IExternalVibratorService::SCALE_LOW));
-static_assert(static_cast<int>(android::os::HapticScale::NONE) == static_cast<int>(android::os::IExternalVibratorService::SCALE_NONE));
-static_assert(static_cast<int>(android::os::HapticScale::HIGH) == static_cast<int>(android::os::IExternalVibratorService::SCALE_HIGH));
-static_assert(static_cast<int>(android::os::HapticScale::VERY_HIGH) == static_cast<int>(android::os::IExternalVibratorService::SCALE_VERY_HIGH));
-
 void writeAudioAttributes(const audio_attributes_t& attrs, android::Parcel* out) {
     out->writeInt32(attrs.usage);
     out->writeInt32(attrs.content_type);
@@ -74,5 +65,25 @@
     return mToken == rhs.mToken;
 }
 
+os::HapticScale ExternalVibration::externalVibrationScaleToHapticScale(int externalVibrationScale) {
+    switch (externalVibrationScale) {
+        case IExternalVibratorService::SCALE_MUTE:
+            return os::HapticScale::MUTE;
+        case IExternalVibratorService::SCALE_VERY_LOW:
+            return os::HapticScale::VERY_LOW;
+        case IExternalVibratorService::SCALE_LOW:
+            return os::HapticScale::LOW;
+        case IExternalVibratorService::SCALE_NONE:
+            return os::HapticScale::NONE;
+        case IExternalVibratorService::SCALE_HIGH:
+            return os::HapticScale::HIGH;
+        case IExternalVibratorService::SCALE_VERY_HIGH:
+            return os::HapticScale::VERY_HIGH;
+        default:
+          ALOGE("Unknown ExternalVibrationScale %d, not applying scaling", externalVibrationScale);
+          return os::HapticScale::NONE;
+      }
+}
+
 } // namespace os
 } // namespace android