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temperature_fan: Add MAX_SPEED and MIN_SPEED to SET_TEMPERATURE_FAN_TARGET command (#3873) 

Allows setting min_speed and max_speed at runtime, rather than updating the config and restarting.

Signed-off-by Lane Roberts <nolatari@vandarin.net>
This commit is contained in:
Lane Roberts 2021-02-02 13:30:04 -06:00 committed by GitHub
parent b45b0162bf
commit 19397a0a2b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 36 additions and 8 deletions
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4
docs/G-Codes.md
View File

@ -688,9 +688,9 @@ The following command is available when a
[temperature_fan config section](Config_Reference.md#temperature_fan)
is enabled:
- `SET_TEMPERATURE_FAN_TARGET temperature_fan=<temperature_fan_name>
[target=<target_temperature>]`: Sets the target temperature for a
[target=<target_temperature>] [min_speed=<min_speed>] [max_speed=<max_speed>]`: Sets the target temperature for a
temperature_fan. If a target is not supplied, it is set to the
specified temperature in the config file.
specified temperature in the config file. If speeds are not supplied, no change is applied.
## Adxl345 Accelerometer Commands

40
klippy/extras/temperature_fan.py
View File

@ -23,8 +23,12 @@ class TemperatureFan:
self.sensor.setup_callback(self.temperature_callback)
pheaters.register_sensor(config, self)
self.speed_delay = self.sensor.get_report_time_delta()
self.max_speed = config.getfloat('max_speed', 1., above=0., maxval=1.)
self.min_speed = config.getfloat('min_speed', 0.3, minval=0., maxval=1.)
self.max_speed_conf = config.getfloat(
'max_speed', 1., above=0., maxval=1.)
self.max_speed = self.max_speed_conf
self.min_speed_conf = config.getfloat(
'min_speed', 0.3, minval=0., maxval=1.)
self.min_speed = self.min_speed_conf
self.last_temp = 0.
self.last_temp_time = 0.
self.target_temp_conf = config.getfloat(
@ -39,8 +43,8 @@ class TemperatureFan:
gcode = self.printer.lookup_object('gcode')
gcode.register_mux_command(
"SET_TEMPERATURE_FAN_TARGET", "TEMPERATURE_FAN", self.name,
self.cmd_SET_TEMPERATURE_FAN_TARGET_TEMP,
desc=self.cmd_SET_TEMPERATURE_FAN_TARGET_TEMP_help)
self.cmd_SET_TEMPERATURE_FAN_TARGET,
desc=self.cmd_SET_TEMPERATURE_FAN_TARGET_help)
def set_speed(self, read_time, value):
if value <= 0.:
@ -71,10 +75,20 @@ class TemperatureFan:
status["temperature"] = self.last_temp
status["target"] = self.target_temp
return status
cmd_SET_TEMPERATURE_FAN_TARGET_TEMP_help = "Sets a temperature fan target"
def cmd_SET_TEMPERATURE_FAN_TARGET_TEMP(self, gcmd):
cmd_SET_TEMPERATURE_FAN_TARGET_help = \
"Sets a temperature fan target and fan speed limits"
def cmd_SET_TEMPERATURE_FAN_TARGET(self, gcmd):
temp = gcmd.get_float('TARGET', self.target_temp_conf)
self.set_temp(temp)
min_speed = gcmd.get_float('MIN_SPEED', self.min_speed)
max_speed = gcmd.get_float('MAX_SPEED', self.max_speed)
if min_speed > max_speed:
raise self.printer.command_error(
"Requested min speed (%.1f) is greater than max speed (%.1f)"
% (min_speed, max_speed))
self.set_min_speed(min_speed)
self.set_max_speed(max_speed)
def set_temp(self, degrees):
if degrees and (degrees < self.min_temp or degrees > self.max_temp):
raise self.printer.command_error(
@ -82,6 +96,20 @@ class TemperatureFan:
% (degrees, self.min_temp, self.max_temp))
self.target_temp = degrees
def set_min_speed(self, speed):
if speed and (speed < 0. or speed > 1.):
raise self.printer.command_error(
"Requested min speed (%.1f) out of range (0.0 : 1.0)"
% (speed))
self.min_speed = speed
def set_max_speed(self, speed):
if speed and (speed < 0. or speed > 1.):
raise self.printer.command_error(
"Requested max speed (%.1f) out of range (0.0 : 1.0)"
% (speed))
self.max_speed = speed
######################################################################
# Bang-bang control algo
######################################################################