X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02-2.git/blobdiff_plain/ec0759414b8c76c42fe99e1ac9fcd2146899d545..2d9581bb732a9281a5a40944706ceefdf21f6b97:/examples/luftdaten.py

diff --git a/examples/luftdaten.py b/examples/luftdaten.py
index b7f0565..27478c5 100755
--- a/examples/luftdaten.py
+++ b/examples/luftdaten.py
@@ -2,6 +2,7 @@
 
 import requests
 import ST7735
+import time
 from bme280 import BME280
 from pms5003 import PMS5003, ReadTimeoutError
 from subprocess import PIPE, Popen, check_output
@@ -62,7 +63,7 @@ def read_values():
         values["P2"] = str(pm_values.pm_ug_per_m3(2.5))
         values["P1"] = str(pm_values.pm_ug_per_m3(10))
     except ReadTimeoutError:
-        pms5003 = PMS5003()
+        pms5003.reset()
         pm_values = pms5003.read()
         values["P2"] = str(pm_values.pm_ug_per_m3(2.5))
         values["P1"] = str(pm_values.pm_ug_per_m3(10))
@@ -165,13 +166,19 @@ font = ImageFont.truetype("fonts/Asap/Asap-Bold.ttf", font_size)
 print("Raspberry Pi serial: {}".format(get_serial_number()))
 print("Wi-Fi: {}\n".format("connected" if check_wifi() else "disconnected"))
 
+time_since_update = 0
+update_time = time.time()
+
 # Main loop to read data, display, and send to Luftdaten
 while True:
     try:
+        time_since_update = time.time() - update_time
         values = read_values()
         print(values)
-        resp = send_to_luftdaten(values, id)
-        print("Response: {}\n".format("ok" if resp else "failed"))
+        if time_since_update > 145:
+            resp = send_to_luftdaten(values, id)
+            update_time = time.time()
+            print("Response: {}\n".format("ok" if resp else "failed"))
         display_status()
     except Exception as e:
         print(e)