First, grab the source code of MyRunsDataCollector from GitHub. Once Android Studio is installed, choose the Open an existing Android Studio project option, as shown in the following screenshot, and select the MyRunsDataCollector folder. This will import the project to Android Studio:
After the project import is completed, you should be able to see the project file structure, as shown in the following screenshot. The collector consists of CollectorActivity.java, Globals.java, and SensorsService.java. The project also shows FFT.java implementing low-level signal processing:
The main myrunscollector package contains ...
