grtbluyonder

Won't compile or upload on win10,ide1.8.0 or earlier, error messages below

2

C:\Users\Allan\Documents\Arduino\libraries\RealTimeClockDS1307\RealTimeClockDS1307.cpp:168:25: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses] _reg7_sqw = _reg7_sqw & 0x80 | 0x10 | frequency; ^ C:\Users\Allan\Documents\Arduino\libraries\RealTimeClockDS1307\RealTimeClockDS1307.cpp: In member function 'void RealTimeClockDS1307::sqwDisable(boolean)': C:\Users\Allan\Documents\Arduino\libraries\RealTimeClockDS1307\RealTimeClockDS1307.cpp:176:25: warning: suggest...