* Raspberry Pi: Add SNMP extend to monitor IO pins or sensor modules connected to the GPIO header
* Raspberry Pi: Add new test data
* Raspberry Pi: Make styleci happy
* Raspberry Pi: Fix some more style issues
* Raspberry Pi: Use d_echo for array debug
* Raspberry Pi: Prevent processing if the extension is not present
* Raspberry Pi: Make styleci happy
* Raspberry Pi: Update test data
* Raspberry Pi: Remove debugging
