cn/python-bme680
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Actually write rungas register

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This commit is contained in:
Phil Howard 2017-10-17 10:55:05 +01:00
parent 306fc84cb5
commit 9619dfce3e
2 changed files with 12 additions and 6 deletions
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11
bme680/__init__.py
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@ -66,6 +66,7 @@ class BME680(BME680Data):
temp &= ~RUN_GAS_MSK
temp |= (value << RUN_GAS_POS)
self.gas_settings.run_gas = value
self._set_regs(CONF_ODR_RUN_GAS_NBC_ADDR, temp)
def set_gas_heater_temperature(self, value):
self.gas_settings.heatr_temp = value
@ -124,10 +125,12 @@ class BME680(BME680Data):
self.data.heat_stable = (self.data.status & HEAT_STAB_MSK) > 0
if self.data.status & NEW_DATA_MSK:
self.data.temperature = self._calc_temperature(adc_temp)
self.ambient_temperature = self.data.temperature
self.data.pressure = self._calc_pressure(adc_pres)
self.data.humidity = self._calc_humidity(adc_hum)
temperature = self._calc_temperature(adc_temp)
self.data.temperature = temperature / 100.0
self.ambient_temperature = temperature # Saved for heater calc
self.data.pressure = self._calc_pressure(adc_pres) / 1000.0
self.data.humidity = self._calc_humidity(adc_hum) / 1000.0
self.data.gas_resistance = self._calc_gas_resistance(adc_gas_res, gas_range)
return True
else:

5
livetest.py
View File

@ -1,4 +1,5 @@
import bme680
import time
sensor = bme680.BME680()
@ -20,6 +21,7 @@ sensor.get_sensor_data()
for name in dir(sensor.data):
value = getattr(sensor.data, name)
if not name.startswith('_'):
print("{}: {}".format(name, value))
sensor.set_gas_heater_temperature(320)
@ -33,11 +35,12 @@ try:
if sensor.data.heat_stable:
print("{}".format(sensor.data.gas_resistance))
print("{}".format(sensor.data.temperature))
print("{} {} {}".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity))
#for name in dir(sensor.data):
# value = getattr(sensor.data, name)
# if not name.startswith('_'):
# print("{}: {}".format(name, value))
time.sleep(1)
except KeyboardInterrupt:
pass