FOSS in the Mobile World
Using HaRET

Using HaRET
run the program on the target device
connect to it using haretconsole over USB-Ethernet
read GPIO configuration
Create GPIO funciton map based on SoC data sheet
watch for GPIO changes
remove the signal from the noise
exclude unitneresting and frequently changing GPIOs
watch for GPIO changes while performing certain events
press every button and check
start/stop peripherals
insert/eject SD card