ErikZalm/Marlin — pull request #617 by xifle (2013-10-03 16:19:58+00:00)
Title: Improved Heater Functionality

- Added functional range for I-Term (Anti-Windup)
- Bed-PID now obeys PID_FUNCTIONAL_RANGE
- Added possibility to use real soft pwm scaling for the heaters/fan without loss in resolution.