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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-02-01 11:27:16 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-02-01 11:27:16 -0500 |
| commit | a15952770bfce2fe68a754f4d1a4348a9bbd8393 (patch) | |
| tree | 3857131b036aa4fbaa6a939634c6d41ff6d45dd4 /klippy/extras | |
| parent | 55185e9a7ea871b9a135bb46cae8934ceb12ab65 (diff) | |
| download | kutter-a15952770bfce2fe68a754f4d1a4348a9bbd8393.tar.gz kutter-a15952770bfce2fe68a754f4d1a4348a9bbd8393.tar.xz kutter-a15952770bfce2fe68a754f4d1a4348a9bbd8393.zip | |
bme280: Implement support for min_temp/max_temp checks
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras')
| -rw-r--r-- | klippy/extras/bme280.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/klippy/extras/bme280.py b/klippy/extras/bme280.py index bf6c7b91..c07da843 100644 --- a/klippy/extras/bme280.py +++ b/klippy/extras/bme280.py @@ -32,6 +32,7 @@ class BME280: self.os_hum = config.getint('bme280_oversample_hum', 2) self.os_pres = config.getint('bme280_oversample_pressure', 2) self.temp = self.pressure = self.humidity = self.t_fine = 0. + self.min_temp = self.max_temp = 0. self.max_sample_time = \ (1.25 + (2.3 * self.os_temp) + ((2.3 * self.os_pres) + .575) + ((2.3 * self.os_hum) + .575)) / 1000 @@ -48,7 +49,8 @@ class BME280: 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 @@ -135,6 +137,10 @@ class BME280: self.temp = self._compensate_temp(temp_raw) self.pressure = self._compensate_pressure(pressure_raw) / 100. self.humidity = self._compensate_humidity(humid_raw) + if self.temp < self.min_temp or self.temp > self.max_temp: + self.printer.invoke_shutdown( + "BME280 temperature %0.1f outside range of %0.1f:%.01f" + % (self.temp, self.min_temp, self.max_temp)) measured_time = self.reactor.monotonic() self._callback(self.mcu.estimated_print_time(measured_time), self.temp) return measured_time + REPORT_TIME |