Demo for Android Wear 2.x

This demo shows the current heart rate and step count in an Activity and additionally writes it to a CSV file.

Prerequisites

• Android Studio with Android SDK (https://developer.android.com/studio/)

Getting started

• When opening the project for the first time use the import option instead of open
• The error message "Failed to find Build Tools revision 28.0.3" may appear. Click "Install Build Tools 28.0.3 and sync project" to install the dependency and continue.
• Wait until Android Studio is has finished loading the project
• If the watch was already used to develop an app skip ahead, otherwise follow the next points
  • Enable developer options on the watch (https://developer.android.com/training/wearables/apps/debugging)
  • Enable ADB debugging in the developer options
  • Connect the watch to the PC using the USB cable
  • Allow debugging in the dialog shown on the watch
• Push the run button in Android Studio
• Select the watch in the next dialog on press "OK"

Additional resources

• Permission request documentation (https://developer.android.com/training/permissions/requesting)
• Step counter sensor documentation (https://developer.android.com/guide/topics/sensors/sensors_motion#sensors-motion-stepcounter)
• Sensor class documentation containing list of all possible sensors (https://developer.android.com/reference/android/hardware/Sensor)