[BUG] Reported nozzle and bed temperature or jumping between 21 and real temp in OctoPrint

[NilsRo]

Bug Description

The printer reports diferent temperatures to OctoPrint. The Anycubic LCD screen ist stable to 230C° and 75C°. There is nothing special in the GCODE with changing temperatures. Last change was updating to 1.5.4 and adding a BL Touch.

Steps to Reproduce

Printing this GCODE:
04_Part2.zip

Seems not related related to the GCODE. This are the messages during cooling down.

Recv: Not SD printing
Recv: T:29.63 /0.00 B:36.35 /0.00 @:0 B@:0
Recv: T:21.30/ 0.00 B:21.30/ 0.00 @:64
Recv: wait
Recv: Not SD printing
Recv: wait

Expected behavior: [What you expect to happen]
Correctly reporting temperatures.

Actual behavior: [What actually happens]
Jumping around temperatures

Terminal output in OctoPrint:
...
Send: N71367 G1 X105.93 Y92.75644
Recv: ok
Send: N71368 M205 X10 Y1046
Recv: ok
Send: N71369 G0 F9000 X105.86 Y91.69569
Recv: T:21.30/ 0.00 B:21.30/ 0.00 @:64
Recv: ok
Send: N71370 M205 X8 Y839
Recv: ok
Send: N71371 G1 F2700 X104.14 Y93.414 E1259.9016848
Recv: ok
Send: N71372 G1 X104.07 Y93.48441
Recv: ok
Send: N71373 M205 X10 Y1036
Recv: ok
Send: N71374 G0 F9000 X104.14 Y92.28367
Recv: ok
Send: N71375 M205 X8 Y834
Recv: ok
Send: N71376 G1 F2700 X105.86 Y90.563 E1260.0193949
Recv: ok
Send: N71377 G1 X105.93 Y90.49337
Recv: ok
Send: N71378 M205 X10 Y1047
Recv: ok
Send: N71379 G0 F9000 X105.879 Y89.413121
Recv: ok
Send: N71380 M205 X8 Y840
Recv: ok
Send: N71381 G1 F2700 X104.14 Y91.152 E1260.1384157
Recv: ok
Send: N71382 G1 X104.07 Y91.22246
Recv: ok
Send: N71383 M205 X10 Y1043
Recv: ok
Send: N71384 G0 F9000 X104.14 Y90.02117
Recv: ok
Send: N71385 M205 X8 Y845
Recv: ok
Send: N71386 G1 F2700 X105.522 Y88.638 E1260.232990
Recv: ok
Send: N71387 G1 X105.592 Y88.56818
Recv: ok
Send: N71388 M205 X10 Y1032
Recv: ok
Send: N71389 G0 F9000 X104.389 Y88.6470
Recv: ok
Send: N71390 M205 X8 Y841
Recv: ok
Send: N71391 G1 F2700 X104.037 Y88.992 E1260.257082
Recv: ok
Send: N71392 M205 X10 Y1043
Recv: ok
Send: N71393 G1 F1800 E1257.2570858
Recv: wait
Recv: ok
Send: N71394 G1 F480 Z29.47519
Recv: Not SD printing
Recv: ok
Send: N71395 G0 F9000 X98.902 Y104.309 Z29.47518
Recv: T:230.00 /230.00 B:75.01 /75.00 @:53 B@:66
Recv: ok
Send: N71396 M205 X8 Y847
Recv: ok
Send: N71397 G1 F480 Z29.4*18
...

Additional Information