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morningreis/gist:3d310c55c2188e007cc0a734ad5a3bde

Created April 11, 2024 01:46
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Klipper Emergency Power Cutoff Safety Relay Macro
Raw
gistfile1.txt
#####################################################################
# EMERGENCY STOP
#####################################################################
[output_pin safety_relay]
## on heater E1 connector
pin: rpi:gpiochip0/gpio16
pwm: false
value: 1
shutdown_value: 0
[gcode_macro KILL_EXT_HEAT_POWER]
gcode:
SET_PIN pin=safety_relay value=0
[delayed_gcode tempcheck]
initial_duration: 1
gcode:
{% if printer.extruder.temperature > 265 %}
M117 Overtemp!
KILL_EXT_HEAT_POWER
{% endif %}
UPDATE_DELAYED_GCODE ID=tempcheck DURATION=1.
#####################################################################
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