I did not find any other comments/ code occurrences refering these variable names.
Removed the question comments about int8_t or int16_t for rssi values since it seems to be int16_t since 2015. I guess no one will actually switch it back and it seems more confusing than helpful to me.
Initialized oldrssi with 0 as default value like the other global variables are handled in this file.
Removed rssiADC and rssi_Int since:
Removed the question comments about int8_t or int16_t for rssi values since it seems to be int16_t since 2015. I guess no one will actually switch it back and it seems more confusing than helpful to me.
Initialized oldrssi with 0 as default value like the other global variables are handled in this file.