PolyCraft/kiln-controller
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent CPU overload on idle condition

Browse Source
This commit is contained in:
Ryan J. Dillon 2020-12-22 15:29:11 +01:00
parent 9de2db739a
commit 084d302b43
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
lib/oven.py
View File

@ -98,7 +98,9 @@ class Oven (threading.Thread):
pid = 0
while True:
if self.state == Oven.STATE_RUNNING:
if self.state == Oven.STATE_IDLE:
time.sleep(1)
elif self.state == Oven.STATE_RUNNING:
if self.simulate:
self.runtime += 0.5
else:
@ -137,13 +139,14 @@ class Oven (threading.Thread):
if(self.temp_sensor.temperature + config.thermocouple_offset >= config.emergency_shutoff_temp):
log.info("emergency!!! temperature too high, shutting down")
self.reset()
#Capture the last temperature value. This must be done before set_heat, since there is a sleep in there now.
# Capture the last temperature value. This must be done before set_heat,
# since there is a sleep in there now.
last_temp = self.temp_sensor.temperature + config.thermocouple_offset
self.set_heat(pid)
if self.runtime >= self.totaltime:
if self.runtime > self.totaltime:
log.info("schedule ended, shutting down")
self.reset()