improved logging with timestamps (instead of print)

[EVA-2020-02-2.git] / examples / luftdaten.py

diff --git a/examples/luftdaten.py b/examples/luftdaten.py
index c5b03873356bbdca7a808ab0f29729e6f4b88501..dd6e967708664f4e3be22233904f576f2ea3c240 100755 (executable)
--- a/examples/luftdaten.py
+++ b/examples/luftdaten.py
@@ -12,7 +12,14 @@ try:
 except ImportError:
     from smbus import SMBus
 
 except ImportError:
     from smbus import SMBus
 

-print("""luftdaten.py - Reads temperature, pressure, humidity,
+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("""luftdaten.py - Reads temperature, pressure, humidity,

 PM2.5, and PM10 from Enviro plus and sends data to Luftdaten,
 the citizen science air quality project.
 
 PM2.5, and PM10 from Enviro plus and sends data to Luftdaten,
 the citizen science air quality project.
 


@@ -162,16 +169,16 @@ font_size = 16
 font = ImageFont.truetype("fonts/Asap/Asap-Bold.ttf", font_size)
 
 # Display Raspberry Pi serial and Wi-Fi status
 font = ImageFont.truetype("fonts/Asap/Asap-Bold.ttf", font_size)
 
 # Display Raspberry Pi serial and Wi-Fi status

-print("Raspberry Pi serial: {}".format(get_serial_number()))
-print("Wi-Fi: {}\n".format("connected" if check_wifi() else "disconnected"))
+logging.info("Raspberry Pi serial: {}".format(get_serial_number()))
+logging.info("Wi-Fi: {}\n".format("connected" if check_wifi() else "disconnected"))

 
 # Main loop to read data, display, and send to Luftdaten
 while True:
     try:
         values = read_values()
 
 # Main loop to read data, display, and send to Luftdaten
 while True:
     try:
         values = read_values()

-        print(values)
+        logging.info(values)

         resp = send_to_luftdaten(values, id)
         resp = send_to_luftdaten(values, id)

-        print("Response: {}\n".format("ok" if resp else "failed"))
+        logging.info("Response: {}\n".format("ok" if resp else "failed"))

         display_status()
     except Exception as e:
         display_status()
     except Exception as e:

-        print(e)
+        logging.info(e)