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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-05-18 19:12:03 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2018-05-18 19:12:03 -0400 |
| commit | 2740838b2ef9bbf661de8a192b831990a5c08e38 (patch) | |
| tree | 83e8293c0b0584a36ab8d223e6f3b6cca90958e2 /klippy/extras/fan.py | |
| parent | 5712283e9192b93cd614a9e632493f9d530a446f (diff) | |
| download | kutter-2740838b2ef9bbf661de8a192b831990a5c08e38.tar.gz kutter-2740838b2ef9bbf661de8a192b831990a5c08e38.tar.xz kutter-2740838b2ef9bbf661de8a192b831990a5c08e38.zip | |
fan: Allow the fan shutdown_speed to be configured
Add a shutdown_speed config option to fans so that users can specify
the speed on a shutdown event.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras/fan.py')
| -rw-r--r-- | klippy/extras/fan.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/klippy/extras/fan.py b/klippy/extras/fan.py index cbd0d464..d69c1127 100644 --- a/klippy/extras/fan.py +++ b/klippy/extras/fan.py @@ -7,7 +7,7 @@ FAN_MIN_TIME = 0.100 class PrinterFan: - def __init__(self, config): + def __init__(self, config, default_shutdown_speed=0.): self.last_fan_value = 0. self.last_fan_time = 0. self.max_power = config.getfloat('max_power', 1., above=0., maxval=1.) @@ -18,8 +18,10 @@ class PrinterFan: cycle_time = config.getfloat('cycle_time', 0.010, above=0.) hardware_pwm = config.getboolean('hardware_pwm', False) self.mcu_fan.setup_cycle_time(cycle_time, hardware_pwm) - def set_shutdown_speed(self, speed): - self.mcu_fan.setup_start_value(0., max(0., min(self.max_power, speed))) + shutdown_speed = config.getfloat( + 'shutdown_speed', default_shutdown_speed, minval=0., maxval=1.) + self.mcu_fan.setup_start_value( + 0., max(0., min(self.max_power, shutdown_speed))) def set_speed(self, print_time, value): value = max(0., min(self.max_power, value * self.max_power)) if value == self.last_fan_value: |