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ENG-CANSAT-PICO-BMP280 (voir la source)
Version du 26 février 2022 à 23:57
, 26 février 2022 à 23:57→Testing the sensor
<syntaxhighlight lang="python">
<syntaxhighlight lang="python">
# Read the sensor values:
# (temperature_celcius, pressure_hpa, humidity_percent)
# Humidity only applies to BME280 only, not BMP280.
#
from machine import I2C
from machine import I2C
# BME280 aslo work for BMP280
# BME280 aslo work for BMP280
Which produce the following results:
Which produce the following results:
<nowiki>(22.28, 1017.68, 0.0)
<syntaxhighlight lang="bash">
(22.28, 1017.68, 0.0)
(22.27, 1017.66, 0.0)
(22.27, 1017.66, 0.0)
(21.87, 1017.67, 0.0)
(21.87, 1017.67, 0.0)
(21.83, 1017.68, 0.0)
(21.83, 1017.68, 0.0)
(21.81, 1017.68, 0.0)
(21.81, 1017.68, 0.0)
(21.81, 1017.68, 0.0)
(21.81, 1017.68, 0.0)</nowiki>
</syntaxhighlight>
By activating the Plotter, the value can even be made visible as a graph. However, to see a proper graph evolution, the best is to replace the {{fname|sleep(1)}} to {{fname|sleep( 60*30 )}} (30 min).
By activating the Plotter, the value can even be made visible as a graph. However, to see a proper graph evolution, the best is to replace the {{fname|sleep(1)}} to {{fname|sleep( 60*30 )}} (30 min).
<syntaxhighlight lang="python">
<syntaxhighlight lang="python">
# Read Local pressure then
# Calculate corresponding Altitude
#
from machine import I2C
from machine import I2C
# BME280 aslo work for BMP280
# BME280 aslo work for BMP280