1- set on the touch screen the acquisition rate (in acq/s from the maximum acq/s allowed by the smartphone)
2- set on the touch screen the acquisition time in seconds
3- enter an e-mail address on the touch screen
4- start the process touching a start button
5- acquire the xyz accelerations from the accelerometer with the maximum resolution, with the programmed acq/s and for the acquisition time.
6- send a .csv oe a .xlsx file to the programmed e-mail
7- go to point 1
Note. The programme should be fully and detailed commented