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fan: Scale fan speed requests between 0 and max_power

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If the fan's max power is limited by the config, then scale speed
requests between 0 and max_power.  This makes more sense for typical
g-code fan speeds.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-04-20 13:15:03 -04:00
parent 48e9fa04e7
commit 85e6cd865c
4 changed files with 9 additions and 8 deletions
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2
klippy/extras/fan.py
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@ -19,7 +19,7 @@ class PrinterFan:
hardware_pwm = config.getboolean('hardware_pwm', False)
self.mcu_fan.setup_cycle_time(cycle_time, hardware_pwm)
def set_speed(self, print_time, value):
value = max(0., min(self.max_power, value))
value = max(0., min(self.max_power, value * self.max_power))
if value == self.last_fan_value:
return
print_time = max(self.last_fan_time + FAN_MIN_TIME, print_time)