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fan: add enable_pin option (#5732)

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Signed-off-by: Lasse Dalegaard <dalegaard@gmail.com>
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dalegaard 2022-09-03 18:23:55 +02:00 • committed by GitHub
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commit 9f8f3cd77d
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10
docs/Config_Reference.md
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@ -2520,6 +2520,12 @@ pin:
# enough for fans below 10000 RPM at 2 PPR. This must be smaller than
# 30/(tachometer_ppr*rpm), with some margin, where rpm is the
# maximum speed (in RPM) of the fan.
#enable_pin:
# Optional pin to enable power to the fan. This can be useful for fans
# with dedicated PWM inputs. Some of these fans stay on even at 0% PWM
# input. In such a case, the PWM pin can be used normally, and e.g. a
# ground-switched FET(standard fan pin) can be used to control power to
# the fan.
```
### [heater_fan]
@ -2541,6 +2547,7 @@ a shutdown_speed equal to max_power.
#tachometer_pin:
#tachometer_ppr:
#tachometer_poll_interval:
#enable_pin:
# See the "fan" section for a description of the above parameters.
#heater: extruder
# Name of the config section defining the heater that this fan is
@ -2577,6 +2584,7 @@ watched component.
#tachometer_pin:
#tachometer_ppr:
#tachometer_poll_interval:
#enable_pin:
# See the "fan" section for a description of the above parameters.
#fan_speed: 1.0
# The fan speed (expressed as a value from 0.0 to 1.0) that the fan
@ -2622,6 +2630,7 @@ information.
#tachometer_pin:
#tachometer_ppr:
#tachometer_poll_interval:
#enable_pin:
# See the "fan" section for a description of the above parameters.
#sensor_type:
#sensor_pin:
@ -2679,6 +2688,7 @@ with the SET_FAN_SPEED [gcode command](G-Codes.md#fan_generic).
#tachometer_pin:
#tachometer_ppr:
#tachometer_poll_interval:
#enable_pin:
# See the "fan" section for a description of the above parameters.
```