platform_hardware_interfaces/vibrator
Michael Wright bf3bc86bea Add amplitude control to vibrator HAL
Providing control over the strength of the vibration allows the platform
to provide a richer haptic experience to users. How this amplitude is
modulated is left up to the vibrator implementation.

This also adds an interface to ask the HAL to perform specific haptic
effects. By exposing the intent of the haptic event to the HAL, we can
let device and haptic driver manufacturers implement custom waveforms
that more closely match the desired effect.

Test: Manual testing with Marlin HAL +
      adb shell /data/nativetest/vibrator_hidl_hal_test/vibrator_hidl_hal_test
Change-Id: Icfccb464c6c85adecdf354e2bd4cf422d7d31eb5
2017-03-20 12:57:53 +00:00
..
1.0 Add amplitude control to vibrator HAL 2017-03-20 12:57:53 +00:00
Android.bp target-side test for vibrator hal. 2016-11-02 19:33:57 -07:00