![]() For a list of thermal sensor types in Android Note: For Android 14, we migrated theįrom HIDL to AIDL. Message, which must be human-readable, is sent to bugMessage. Returns a status value of either SUCCESS or FAILURE. The current temperatures are retrieved for the different Interface for the USB_PORT and SKIN sensors, respectively, reach the These messages are displayed when the IThermalEventListener callback Theįollowing figure shows two warning messages from the Android System Readings and associated severity levels to indicate thermal stress. Surface temperature within specified thermal limits.Īdditionally, Thermal HAL 2.0 provides multiple clients with thermal sensor Theĭevice skin temperature is the most important system to track to keep the device Sensors and thermistors for the skin, battery, GPU, CPU, and USB port. The hardware interface includes temperature Version of the HAL, Thermal HAL 2.0, that abstracts the interface to the Thresholds for each sensor through the same API.Īndroid 10 introduced a thermal system in the Android framework and a new This HAL allowed the Android frameworkĪnd other trusted clients, such as a device manufacturer's HAL, to read theĬurrent temperature and product-policy specific throttling and shutdown Thermal HALĪndroid 9 and lower use a polling interface defined in Thermal Apps that receive thermal-stress notificationsĬan gracefully adjust their UX. Jobscheduler jobs get throttled and, if necessary, a framework For example, when a system undergoes thermal stress, Thermal data to ensure a consistent user experience (UX) if a device begins to With the Android framework, device manufacturers and app developers can use
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