diff options
Diffstat (limited to 'klippy/extras/temperature_fan.py')
| -rwxr-xr-x | klippy/extras/temperature_fan.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/klippy/extras/temperature_fan.py b/klippy/extras/temperature_fan.py index 56fe76c9..aa052cc9 100755 --- a/klippy/extras/temperature_fan.py +++ b/klippy/extras/temperature_fan.py @@ -15,6 +15,7 @@ class TemperatureFan: self.name = config.get_name().split()[1] self.printer = config.get_printer() self.fan = fan.PrinterFan(config, default_shutdown_speed=1.) + self.gcode = self.printer.lookup_object('gcode') self.min_temp = config.getfloat('min_temp', minval=KELVIN_TO_CELCIUS) self.max_temp = config.getfloat('max_temp', above=self.min_temp) self.sensor = self.printer.lookup_object('heater').setup_sensor(config) @@ -26,14 +27,20 @@ class TemperatureFan: self.min_speed = config.getfloat('min_speed', 0.3, above=0., maxval=1.) self.last_temp = 0. self.last_temp_time = 0. - self.target_temp = config.getfloat( + self.target_temp_conf = config.getfloat( 'target_temp', 40. if self.max_temp > 40. else self.max_temp, minval=self.min_temp, maxval=self.max_temp) + self.target_temp = self.target_temp_conf algos = {'watermark': ControlBangBang, 'pid': ControlPID} algo = config.getchoice('control', algos) self.control = algo(self, config) self.next_speed_time = 0. self.last_speed_value = 0. + self.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) + def set_speed(self, read_time, value): if value <= 0.: value = 0. @@ -58,6 +65,16 @@ class TemperatureFan: return self.min_speed def get_max_speed(self): return self.max_speed + cmd_SET_TEMPERATURE_FAN_TARGET_TEMP_help = "Sets a temperature fan target" + def cmd_SET_TEMPERATURE_FAN_TARGET_TEMP(self, params): + temp = self.gcode.get_float('TARGET', params, self.target_temp_conf) + self.set_temp(temp) + def set_temp(self, degrees): + if degrees and (degrees < self.min_temp or degrees > self.max_temp): + raise self.gcode.error( + "Requested temperature (%.1f) out of range (%.1f:%.1f)" + % (degrees, self.min_temp, self.max_temp)) + self.target_temp = degrees ###################################################################### # Bang-bang control algo |