serial_arduino: Set baud rate tolerance to 2%

Signed-off-by: Morten Hustveit <morten.hustveit@gmail.com>
Added support for disabling individual FETs

Signed-off-by: Morten Hustveit <morten.hustveit@gmail.com>
Disable CR->NL conversion on serial input

Signed-off-by: Morten Hustveit <morten.hustveit@gmail.com>
Set PWM to 4 KHz for now (annoying)

We think that 32 KHz PWM might be breaking the power controller board.

Signed-off-by: Morten Hustveit <morten.hustveit@gmail.com>
Merge branch 'master' of github.com:mortehu/motor
Set power to 0 instead of resetting on timeout

Signed-off-by: Morten Hustveit <morten.hustveit@gmail.com>