X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02-2.git/blobdiff_plain/be4506a78edb35b7bc4514949833cb86459e24c3..a36c0e8d8d94eae0353e5bff14ac837e17139671:/examples/compensated-temperature.py?ds=sidebyside diff --git a/examples/compensated-temperature.py b/examples/compensated-temperature.py index 6a9c115..74b6bab 100755 --- a/examples/compensated-temperature.py +++ b/examples/compensated-temperature.py @@ -2,7 +2,6 @@ import time from bme280 import BME280 -from subprocess import PIPE, Popen try: from smbus2 import SMBus @@ -31,9 +30,10 @@ bme280 = BME280(i2c_dev=bus) # Get the temperature of the CPU for compensation def get_cpu_temperature(): - process = Popen(['vcgencmd', 'measure_temp'], stdout=PIPE, universal_newlines=True) - output, _error = process.communicate() - return float(output[output.index('=') + 1:output.rindex("'")]) + with open("/sys/class/thermal/thermal_zone0/temp", "r") as f: + temp = f.read() + temp = int(temp) / 1000.0 + return temp # Tuning factor for compensation. Decrease this number to adjust the