sullivanzheng

```# we must divide the end result by 1.2 to get the lux return ((raw[0]

Current library can't set output frequency above 150Mhz, 1 line code fix can set DIVBY4 bits correctly to solve this issue

3

https://github.com/adafruit/Adafruit_Si5351_Library/blob/d849003ae9de089ca6883fb71f479c16d2836e83/Adafruit_SI5351.cpp#L477 This library doesn't set DIVBY4 bits of MultiSynth correctly so that any frequency above 150Mhz (i.e. PLL >600Mhz, divided by 4) is not achievable. SI5351 and its substitute MS5351...