leo, stavo provando a caricare uno sketch con il tuo swrtc su un atmega8a standalone, non ci riesco, al 99,9% son impedito io, ma dal log degli errori mi segna tutti riferimenti alla libreria, e' incompatibile con l'at8a? visto che lo avevo volevo usarlo... tanto per sapere
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp: In member function 'void swRTC::setTimer()':
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:62: error: 'TIMSK2' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:63: error: 'OCIE2A' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:63: error: 'OCIE2B' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:67: error: 'TCCR2A' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:68: error: 'TCCR2B' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:68: error: 'WGM22' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp: In member function 'void swRTC::startRTC()':
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:169: error: 'TIMSK2' was not declared in this scope
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp: In member function 'void swRTC::stopRTC()':
C:\Users\reizel\Downloads\arduino-0022\libraries\swRTC\swRTC.cpp:176: error: 'TIMSK2' was not declared in this scope