Wow, I have no idea what that does!

This is the complete monitor output for your sketch:

`Flow test sketch`

Error at endTransmission

Error at requestFrom

0: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

16: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

32: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

48: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

64: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

80: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

96: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

112: 0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF, Error at endTransmission

Error at requestFrom

0x0FFFFFFFF,

I hope you will help me understand that.... :S

Thanks!