Merge pull request #72 from petermcd/example-fixes

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

diff --git a/examples/luftdaten.py b/examples/luftdaten.py
index c5b03873356bbdca7a808ab0f29729e6f4b88501..84f111776c6f65c0e3d0b5e39b75c8d31625d60a 100755 (executable)
--- a/examples/luftdaten.py
+++ b/examples/luftdaten.py
@@ -1,11 +1,13 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3

 
 import requests
 import ST7735
 
 import requests
 import ST7735

+import time

 from bme280 import BME280
 from pms5003 import PMS5003, ReadTimeoutError
 from subprocess import PIPE, Popen, check_output
 from PIL import Image, ImageDraw, ImageFont
 from bme280 import BME280
 from pms5003 import PMS5003, ReadTimeoutError
 from subprocess import PIPE, Popen, check_output
 from PIL import Image, ImageDraw, ImageFont

+from fonts.ttf import RobotoMedium as UserFont

 
 try:
     from smbus2 import SMBus
 
 try:
     from smbus2 import SMBus


@@ -113,32 +115,35 @@ def send_to_luftdaten(values, id):
     pm_values = dict(i for i in values.items() if i[0].startswith("P"))
     temp_values = dict(i for i in values.items() if not i[0].startswith("P"))
 
     pm_values = dict(i for i in values.items() if i[0].startswith("P"))
     temp_values = dict(i for i in values.items() if not i[0].startswith("P"))
 

-    resp_1 = requests.post("https://api.luftdaten.info/v1/push-sensor-data/",
-             json={
-                 "software_version": "enviro-plus 0.0.1",
-                 "sensordatavalues": [{"value_type": key, "value": val} for
-                                      key, val in pm_values.items()]
-             },
-             headers={
-                 "X-PIN":    "1",
-                 "X-Sensor": id,
-                 "Content-Type": "application/json",
-                 "cache-control": "no-cache"
-             }
+    pm_values_json = [{"value_type": key, "value": val} for key, val in pm_values.items()]
+    temp_values_json = [{"value_type": key, "value": val} for key, val in temp_values.items()]
+
+    resp_1 = requests.post(
+        "https://api.luftdaten.info/v1/push-sensor-data/",
+        json={
+            "software_version": "enviro-plus 0.0.1",
+            "sensordatavalues": pm_values_json
+        },
+        headers={
+            "X-PIN": "1",
+            "X-Sensor": id,
+            "Content-Type": "application/json",
+            "cache-control": "no-cache"
+        }

     )
 
     )
 

-    resp_2 = requests.post("https://api.luftdaten.info/v1/push-sensor-data/",
-             json={
-                 "software_version": "enviro-plus 0.0.1",
-                 "sensordatavalues": [{"value_type": key, "value": val} for
-                                      key, val in temp_values.items()]
-             },
-             headers={
-                 "X-PIN":    "11",
-                 "X-Sensor": id,
-                 "Content-Type": "application/json",
-                 "cache-control": "no-cache"
-             }
+    resp_2 = requests.post(
+        "https://api.luftdaten.info/v1/push-sensor-data/",
+        json={
+            "software_version": "enviro-plus 0.0.1",
+            "sensordatavalues": temp_values_json
+        },
+        headers={
+            "X-PIN": "11",
+            "X-Sensor": id,
+            "Content-Type": "application/json",
+            "cache-control": "no-cache"
+        }

     )
 
     if resp_1.ok and resp_2.ok:
     )
 
     if resp_1.ok and resp_2.ok:


@@ -148,7 +153,7 @@ def send_to_luftdaten(values, id):
 
 
 # Compensation factor for temperature
 
 
 # Compensation factor for temperature

-comp_factor = 1.2
+comp_factor = 2.25

 
 # Raspberry Pi ID to send to Luftdaten
 id = "raspi-" + get_serial_number()
 
 # Raspberry Pi ID to send to Luftdaten
 id = "raspi-" + get_serial_number()


@@ -159,19 +164,25 @@ HEIGHT = disp.height
 
 # Text settings
 font_size = 16
 
 # Text settings
 font_size = 16

-font = ImageFont.truetype("fonts/Asap/Asap-Bold.ttf", font_size)
+font = ImageFont.truetype(UserFont, 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"))
 
 
 # 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"))
 

+time_since_update = 0
+update_time = time.time()
+

 # Main loop to read data, display, and send to Luftdaten
 while True:
     try:
 # 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)
         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)
         display_status()
     except Exception as e:
         print(e)