My S meter was acting more like a VU meter and would always return or start at 0 even in high noise area bands and would only react to modulation.? I found that by changing a value in the SMeter.cpp file it now reads noise levels very close to my Yaesu FR101? receivers "S" meter.? This may not work for others but I have two JackAl boards and it works for both.? SMeter.cpp line 99 changed the first xLogValue100 from 277L to 200L the other board required a value of 205L.?
SMeter.cpp
99 ?? mappedValue = (int) map(xLogValue100, 277L, 289L, 85L, 190L);
new
99 ? ?mappedValue = (int) map(xLogValue100, 200L, 289L, 85L, 190L);
Rick
KN4AIE