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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-04-20 13:15:03 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2018-04-20 13:15:03 -0400 |
| commit | 85e6cd865c7e6e053971cac456155e5fbd97ccd6 (patch) | |
| tree | 6f30ac3573561d58cb87a2ee0fe8847e705b149c /klippy | |
| parent | 48e9fa04e78e4c57fbd558281170d16ab357377f (diff) | |
| download | kutter-85e6cd865c7e6e053971cac456155e5fbd97ccd6.tar.gz kutter-85e6cd865c7e6e053971cac456155e5fbd97ccd6.tar.xz kutter-85e6cd865c7e6e053971cac456155e5fbd97ccd6.zip | |
fan: Scale fan speed requests between 0 and max_power
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>
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/extras/fan.py | 2 | ||||
| -rw-r--r-- | klippy/extras/heater_fan.py | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/klippy/extras/fan.py b/klippy/extras/fan.py index 929ad172..d59d777f 100644 --- a/klippy/extras/fan.py +++ b/klippy/extras/fan.py @@ -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) diff --git a/klippy/extras/heater_fan.py b/klippy/extras/heater_fan.py index 5d2d6f44..7cbcfc2a 100644 --- a/klippy/extras/heater_fan.py +++ b/klippy/extras/heater_fan.py @@ -14,10 +14,8 @@ class PrinterHeaterFan: self.heater_temp = config.getfloat("heater_temp", 50.0) self.fan = fan.PrinterFan(config) self.mcu = self.fan.mcu_fan.get_mcu() - max_power = self.fan.max_power - self.fan_speed = config.getfloat( - "fan_speed", max_power, minval=0., maxval=max_power) - self.fan.mcu_fan.setup_start_value(0., max_power) + self.fan_speed = config.getfloat("fan_speed", 1., minval=0., maxval=1.) + self.fan.mcu_fan.setup_start_value(0., self.fan.max_power) def printer_state(self, state): if state == 'ready': pheater = self.printer.lookup_object('heater') |