PolyCraft/kiln-controller
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This commit is contained in:
Sebastian Steuer 2013-11-24 18:54:29 +01:00
parent aca533ae80
commit fed75881d4
1 changed files with 5 additions and 6 deletions
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11
oven.py
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@ -44,7 +44,7 @@ class Oven (threading.Thread):
while True:
if self.state == Oven.STATE_RUNNING:
self.runtime = (datetime.datetime.now() - self.start_time).total_seconds()
log.info("running at %.1f deg C, power %.2f (%.1fs/%.0f)"%(self.temp_sensor.temperature,self.power,self.runtime,self.totaltime))
log.info("running at %.1f deg C (Target: %.1f) , power %.2f (%.1fs/%.0f)"%(self.temp_sensor.temperature,self.target,self.power,self.runtime,self.totaltime))
self.target = self.profile.get_target_temperature(self.runtime)
if self.temp_sensor.temperature < self.target:
@ -115,13 +115,12 @@ class Profile():
next_point = None
for i in range(len(self.data)):
if time > self.data[i][0]:
prev_point = self.data[i]
next_point = self.data[i+1]
if time < self.data[i][0]:
prev_point = self.data[i-1]
next_point = self.data[i]
break
incl = (next_point[1] - prev_point[1]) / (next_point[0] - prev_point[0])
incl = float(next_point[1] - prev_point[1]) / float(next_point[0] - prev_point[0])
temp = prev_point[1] + (time - prev_point[0]) * incl
return temp