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

adding config.ignore_emergencies setting

Browse Source
This commit is contained in:
jbruce 2022-03-21 12:54:35 -04:00
parent cae9b166ca
commit 1acc57733c
2 changed files with 22 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
config.py
View File

@ -88,7 +88,7 @@ sim_t_env = 60.0 # deg C
sim_c_heat = 100.0 # J/K heat capacity of heat element
sim_c_oven = 5000.0 # J/K heat capacity of oven
sim_p_heat = 5450.0 # W heating power of oven
sim_R_o_nocool = 1.0 # K/W thermal resistance oven -> environment
sim_R_o_nocool = 0.1 # K/W thermal resistance oven -> environment
sim_R_o_cool = 0.05 # K/W " with cooling
sim_R_ho_noair = 0.1 # K/W thermal resistance heat element -> oven
sim_R_ho_air = 0.05 # K/W " with internal air circulation
@ -118,7 +118,7 @@ emergency_shutoff_temp = 2264 #cone 7
# wanted temperature, the schedule will run forever. This is often used
# for heating as fast as possible in a section of a kiln schedule/profile.
kiln_must_catch_up = True
kiln_must_catch_up_max_error = 10 #degrees
kiln_must_catch_up_max_error = 5 #degrees
# thermocouple offset
# If you put your thermocouple in ice water and it reads 36F, you can
@ -140,3 +140,11 @@ temperature_average_samples = 40
# Thermocouple AC frequency filtering - set to True if in a 50Hz locale, else leave at False for 60Hz locale
ac_freq_50hz = False
# There are all kinds of emergencies that can happen including:
# - temperature is too high (emergency_shutoff_temp exceeded)
# - lost connection to thermocouple
# - unknown error with thermocouple
# - too many errors in a short period from thermocouple
# and some people just want to ignore all of that and just log the emergencies but do not quit
ignore_emergencies = False

20
lib/oven.py
View File

@ -240,20 +240,24 @@ class Oven(threading.Thread):
'''reset if the temperature is way TOO HOT, or other critical errors detected'''
if (self.board.temp_sensor.temperature + config.thermocouple_offset >=
config.emergency_shutoff_temp):
log.info("emergency!!! temperature too high, shutting down")
self.reset()
log.info("emergency!!! temperature too high")
if not config.ignore_emergencies == True:
self.reset()
if self.board.temp_sensor.noConnection:
log.info("emergency!!! lost connection to thermocouple, shutting down")
self.reset()
log.info("emergency!!! lost connection to thermocouple")
if not config.ignore_emergencies == True:
self.reset()
if self.board.temp_sensor.unknownError:
log.info("emergency!!! unknown thermocouple error, shutting down")
self.reset()
log.info("emergency!!! unknown thermocouple error")
if not config.ignore_emergencies == True:
self.reset()
if self.board.temp_sensor.bad_percent > 30:
log.info("emergency!!! too many errors in a short period, shutting down")
self.reset()
log.info("emergency!!! too many errors in a short period")
if not config.ignore_emergencies == True:
self.reset()
def reset_if_schedule_ended(self):
if self.runtime > self.totaltime: