Commit Graph

154 Commits

Author SHA1 Message Date
Andrew de Quincey 07dbae9398 Add name of profile so secondary displays can work 2021-04-08 23:51:49 +01:00
Jason Bruce eb4c212471 - show better estimation of time kiln elements are being heated
in web client
2021-03-29 19:22:35 -04:00
Jason Bruce a3243097c7 - big change to PID class. It was not properly handling the integral.
Essentially it was never large enough to impact the loop. The integral
has been inverted so if you want more integral, define it as a smaller
number.
- added a comment to the config about changing the temp scale
2021-03-24 08:32:06 -04:00
Jason Bruce 2831c3094a - schedule shifting when cooling too slowly added
- increase window size where PID control takes effect
- average thermocouple readings instead of taking max
2021-03-20 22:09:44 -04:00
jbruce12000 b524360443 - another comment for a feature to fix 2021-03-17 20:14:00 -04:00
jbruce12000 a27acbace5 - comments for future work 2021-03-17 20:05:38 -04:00
Jason Bruce 8603138e66 - fixing bugs with real hardware 2021-03-14 15:45:24 -04:00
Jason Bruce c5b7f21044 - complete rewrite of oven class
- simulation more accurate
- added kiln_must_catch_up functionality
- added max31856 support
2021-03-14 15:16:03 -04:00
Ryan J. Dillon bac1a2d789 Remove space in print statements 2020-12-22 15:31:06 +01:00
Ryan J. Dillon 084d302b43 Prevent CPU overload on idle condition 2020-12-22 15:29:11 +01:00
Ryan J. Dillon 9de2db739a Remove trailing whitespace 2020-12-22 15:27:55 +01:00
Jason Bruce 217482b10c - adding a smoker service that restarts a specific schedule if the power goes out 2020-03-18 04:31:37 -09:00
Jason Bruce 8046d9c214 - bug with skipping data, index must be an int 2019-04-24 22:33:00 -04:00
Jason Bruce 3718d0952a - first stab at getting code python3 compliant 2019-04-18 11:44:54 -04:00
Jason Bruce edea921d88 - never used spi, so fixing some leftovers for an issue 2019-03-03 18:24:52 -05:00
jbruce12000 e72cbe0b6c - implemented thermocouple_offset 2019-02-27 21:33:10 -05:00
jbruce12000 6e2ac3c05b - more filtering 2018-12-23 13:13:38 -05:00
jbruce12000 85dad99945 - filtering still 2018-12-23 13:03:40 -05:00
jbruce12000 ed2445be4f - trying more filtering 2018-12-23 12:46:22 -05:00
jbruce12000 4b7d30754a - more filtering 2018-12-23 12:37:49 -05:00
jbruce12000 3a89a6149f - trying to filter thermocouple noise in software 2018-12-23 12:14:08 -05:00
jbruce12000 5e5abe5b32 - add startat parameter to profile runs to allow for restarting at any point in a run. handle power outages, accidently hitting stop button etc. 2018-12-21 15:13:12 -05:00
jbruce12000 d8d389d3c7 - must import math module 2018-12-06 18:00:03 -05:00
jbruce12000 505e2c0aca - remove door and cool from gpio init 2018-12-01 19:54:29 -05:00
jbruce 871f5fe65e - added another FIXME to move the FIXMEs to the Oven class 2018-11-30 15:27:10 -05:00
jbruce e25a37c867 - adding some FIXME ideas for later implementation 2018-11-29 11:21:33 -05:00
jbruce 9641cf2b7c - last_log historical data was too big for long runs. made it always about the same size regarless of schedule length 2018-11-29 10:14:37 -05:00
jbruce12000 ef5cb6d49d - adding logging for completion 2018-11-27 16:10:36 -05:00
jbruce b87deab01c - added shut down temp if it's exceeded, kiln shuts down 2018-11-27 13:49:46 -05:00
jbruce 6986c29de0 - removed some commented out code. added some ideas about what I might do in the future. 2018-11-27 11:42:34 -05:00
jbruce12000 624ae9e739 adding systemd service script and a script to install it as a service that runs during startup 2018-11-26 21:15:24 -05:00
jbruce12000 e8bf698212 fix init script to work with virtualenv 2018-11-26 20:36:32 -05:00
jbruce 46b0e659df - mv'ed init.d script to kiln-controller 2018-11-26 19:49:25 -05:00
jbruce 2e88f30cf6 - add NIST-linearized thermocouple conversion for accurate thermocouple readings 2018-11-26 12:57:36 -05:00
jbruce 3c04761bd0 - changing logging for seconds to integers 2018-11-23 18:16:49 -05:00
jbruce 9d5beab15f - changed hazard led temp to 1300
- removed old logging code in oven.py
2018-11-23 18:04:56 -05:00
jbruce 37a58818bb - changed the logging to record heat on/off times plus time left 2018-11-22 13:41:29 -05:00
jbruce 3cc7c4a11b - changed time step to one sec in config
- added sleep for simulations to accurately reflect a real run
2018-11-22 09:48:22 -05:00
jbruce 46ff62c9b8 - removing most of the air and cool stuff 2018-11-21 15:18:25 -05:00
jbruce 3c1f0848af - commented out a check so sim would run
- made force param always on so saves of schedule changes work as expected
2018-11-21 11:35:28 -05:00
benkrasnow 377e27e9da Update oven.py 2018-06-09 16:22:40 -07:00
benkrasnow 35eb7d3346 Update oven.py
Added proportional output funtionality by turning the oven (SSR) on for a portion of the time_step determined by the pid loop output. So, if time_step = 1, and the pid loop is calling for .3 heat, the SSR will be on for .3 seconds, and off for .7 seconds.  I did this by adding an additional sleep.  Previously, the SSR would be on whenever pid > 0.
2018-06-09 13:42:55 -07:00
Andrew Malota de0d3baadb add a note about GPIO collisions with system SPI 2017-12-01 18:59:07 -06:00
Andrew Malota 9874aeb1d8 another stupid oops 2017-11-30 20:05:16 -06:00
Andrew Malota 40bb54e521 be a little 'softer' with errors 2017-11-30 19:09:29 -06:00
Andrew Malota e95a61fe3e fix a bug or two 2017-11-30 18:58:47 -06:00
Andrew Malota 87778d8c2b support for kernel spi (not bitbang) MAX38155 interface 2017-11-30 18:48:39 -06:00
Tom 9ca2842b0e unary operation made safe in error handler for Thermocouple
unary & is used with 32 bits operands. If the operand literal is not
explicitly expressed as  32bits, it can create random casting errors
depending on the Python version and the underlying implementation.
2017-09-15 15:58:29 -04:00
I.C.E.C c31a1af8a1 add init script so we can make the picoReflow server autostart on boot, just run the commands (see readme) and it should start on boot 2016-09-03 16:34:36 +02:00
Andy Rawson 43ed42245e Add time and temperature options 2016-07-07 23:41:06 -05:00