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feat(examples):Add baltakatei's all-in-one-enviro-mini py script
[EVA-2020-02-2.git]
/
examples
/
compensated-temperature.py
diff --git
a/examples/compensated-temperature.py
b/examples/compensated-temperature.py
index 7d0d0f1bd565821c26cd8af7ee12813b001b3c0f..b648f57608a02c5a8a523b90a88884d545dac979 100755
(executable)
--- a/
examples/compensated-temperature.py
+++ b/
examples/compensated-temperature.py
@@
-1,4
+1,4
@@
-#!/usr/bin/env python
+#!/usr/bin/env python
3
import time
from bme280 import BME280
import time
from bme280 import BME280
@@
-8,7
+8,14
@@
try:
except ImportError:
from smbus import SMBus
except ImportError:
from smbus import SMBus
-print("""compensated-temperature.py - Use the CPU temperature
+import logging
+
+logging.basicConfig(
+ format='%(asctime)s.%(msecs)03d %(levelname)-8s %(message)s',
+ level=logging.INFO,
+ datefmt='%Y-%m-%d %H:%M:%S')
+
+logging.info("""compensated-temperature.py - Use the CPU temperature
to compensate temperature readings from the BME280 sensor.
Method adapted from Initial State's Enviro pHAT review:
https://medium.com/@InitialState/tutorial-review-enviro-phat-for-raspberry-pi-4cd6d8c63441
to compensate temperature readings from the BME280 sensor.
Method adapted from Initial State's Enviro pHAT review:
https://medium.com/@InitialState/tutorial-review-enviro-phat-for-raspberry-pi-4cd6d8c63441
@@
-31,9
+38,9
@@
def get_cpu_temperature():
# Tuning factor for compensation. Decrease this number to adjust the
# temperature down, and increase to adjust up
# Tuning factor for compensation. Decrease this number to adjust the
# temperature down, and increase to adjust up
-factor =
0.8
+factor =
2.25
-cpu_temps = [
0
] * 5
+cpu_temps = [
get_cpu_temperature()
] * 5
while True:
cpu_temp = get_cpu_temperature()
while True:
cpu_temp = get_cpu_temperature()
@@
-42,5
+49,5
@@
while True:
avg_cpu_temp = sum(cpu_temps) / float(len(cpu_temps))
raw_temp = bme280.get_temperature()
comp_temp = raw_temp - ((avg_cpu_temp - raw_temp) / factor)
avg_cpu_temp = sum(cpu_temps) / float(len(cpu_temps))
raw_temp = bme280.get_temperature()
comp_temp = raw_temp - ((avg_cpu_temp - raw_temp) / factor)
-
print
("Compensated temperature: {:05.2f} *C".format(comp_temp))
+
logging.info
("Compensated temperature: {:05.2f} *C".format(comp_temp))
time.sleep(1.0)
time.sleep(1.0)