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adccmds: Continue to query analog inputs after a shutdown

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Continue to sample the ADC input pins even if the MCU goes into a
shutdown state.  This enables the printer to continue reporting
temperatures even on an mcu error.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-10-11 22:16:02 -04:00
parent 744c6d114e
commit d03cf2b83f
5 changed files with 20 additions and 10 deletions
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5
klippy/heater.py
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@@ -167,8 +167,11 @@ class PrinterHeater:
% (degrees, self.min_temp, self.max_temp))
with self.lock:
self.target_temp = degrees
def get_temp(self):
def get_temp(self, eventtime):
print_time = self.mcu_adc.get_mcu().estimated_print_time(eventtime) - 5.
with self.lock:
if self.last_temp_time < print_time:
return 0., self.target_temp
return self.last_temp, self.target_temp
def check_busy(self, eventtime):
with self.lock: