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authorKevin O'Connor <kevin@koconnor.net>2019-02-27 14:24:17 -0500
committerKevin O'Connor <kevin@koconnor.net>2019-02-27 14:33:17 -0500
commit0b095ddf473cbe22e559b20be4a3dbbc7669045f (patch)
tree75107089f77b50ed666d8735c2fc8e71803b3a77 /klippy
parentf13c5d4cdbe8b9dddc7d5c3dc01dbca97bda1386 (diff)
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temperature_fan: Wrap code to 80 columns
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy')
-rw-r--r--klippy/extras/temperature_fan.py20
1 files changed, 13 insertions, 7 deletions
diff --git a/klippy/extras/temperature_fan.py b/klippy/extras/temperature_fan.py
index b9b1a990..f699e4fb 100644
--- a/klippy/extras/temperature_fan.py
+++ b/klippy/extras/temperature_fan.py
@@ -27,8 +27,9 @@ 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('target_temp', 40. if self.max_temp > 40. else self.max_temp,
- minval=self.min_temp, maxval=self.max_temp)
+ self.target_temp = config.getfloat(
+ 'target_temp', 40. if self.max_temp > 40. else self.max_temp,
+ minval=self.min_temp, maxval=self.max_temp)
algos = {'watermark': ControlBangBang, 'pid': ControlPID}
algo = config.getchoice('control', algos)
self.control = algo(self, config)
@@ -63,14 +64,17 @@ class ControlBangBang:
self.max_delta = config.getfloat('max_delta', 2.0, above=0.)
self.heating = False
def temperature_callback(self, read_time, temp):
- if self.heating and temp >= self.temperature_fan.target_temp+self.max_delta:
+ if (self.heating
+ and temp >= self.temperature_fan.target_temp+self.max_delta):
self.heating = False
- elif not self.heating and temp <= self.temperature_fan.target_temp-self.max_delta:
+ elif (not self.heating
+ and temp <= self.temperature_fan.target_temp-self.max_delta):
self.heating = True
if self.heating:
self.temperature_fan.set_speed(read_time, 0.)
else:
- self.temperature_fan.set_speed(read_time, self.temperature_fan.max_speed)
+ self.temperature_fan.set_speed(read_time,
+ self.temperature_fan.max_speed)
######################################################################
# Proportional Integral Derivative (PID) control algo
@@ -86,7 +90,8 @@ class ControlPID:
self.Ki = config.getfloat('pid_Ki') / PID_PARAM_BASE
self.Kd = config.getfloat('pid_Kd') / PID_PARAM_BASE
self.min_deriv_time = config.getfloat('pid_deriv_time', 2., above=0.)
- imax = config.getfloat('pid_integral_max', temperature_fan.max_speed, minval=0.)
+ imax = config.getfloat('pid_integral_max', temperature_fan.max_speed,
+ minval=0.)
self.temp_integ_max = imax / self.Ki
self.prev_temp = AMBIENT_TEMP
self.prev_temp_time = 0.
@@ -108,7 +113,8 @@ class ControlPID:
# Calculate output
co = self.Kp*temp_err + self.Ki*temp_integ - self.Kd*temp_deriv
bounded_co = max(0., min(self.temperature_fan.max_speed, co))
- self.temperature_fan.set_speed(read_time, self.temperature_fan.max_speed - bounded_co)
+ self.temperature_fan.set_speed(
+ read_time, self.temperature_fan.max_speed - bounded_co)
# Store state for next measurement
self.prev_temp = temp
self.prev_temp_time = read_time