requirements:

• developing a concept for in circuit self testing
• must use JTAG or have a very good reason not to
• must be usable in production at Schmersal
• must be usable at aconno production
• checks whether all sensors are available
• runs on startup or as own executable
• does not interfere with usual execution

optional:

• (outputs the failed tests)
• (might be usable with OTA)
• (sanity checks of sensor values)