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htu21d: Implement support for min_temp/max_temp checks 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-02-01 11:30:27 -05:00
parent a15952770b
commit 6e79152f47
1 changed files with 8 additions and 2 deletions
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10
klippy/extras/htu21d.py
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@ -92,7 +92,7 @@ class HTU21D:
raise config.error("Invalid HTU21D Resolution. Valid are %s"
% '|'.join(HTU21D_RESOLUTIONS.keys()))
self.deviceId = config.get('sensor_type')
self.temp = self.humidity = 0.
self.temp = self.min_temp = self.max_temp = self.humidity = 0.
self.sample_timer = self.reactor.register_timer(self._sample_htu21d)
self.printer.add_object("htu21d " + self.name, self)
self.printer.register_event_handler("klippy:connect",
@ -103,7 +103,8 @@ class HTU21D:
self.reactor.update_timer(self.sample_timer, self.reactor.NOW)
def setup_minmax(self, min_temp, max_temp):
pass
self.min_temp = min_temp
self.max_temp = max_temp
def setup_callback(self, cb):
self._callback = cb
@ -211,6 +212,11 @@ class HTU21D:
self.temp = self.humidity = .0
return self.reactor.NEVER
if self.temp < self.min_temp or self.temp > self.max_temp:
self.printer.invoke_shutdown(
"HTU21D temperature %0.1f outside range of %0.1f:%.01f"
% (self.temp, self.min_temp, self.max_temp))
measured_time = self.reactor.monotonic()
print_time = self.i2c.get_mcu().estimated_print_time(measured_time)
self._callback(print_time, self.temp)