feat(examples/a): Add absolute dew point temperature display mode

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

diff --git a/examples/luftdaten.py b/examples/luftdaten.py
index 85e3cb26cd0109b5dad28ea43df075cca540a1c5..84f111776c6f65c0e3d0b5e39b75c8d31625d60a 100755 (executable)
--- a/examples/luftdaten.py
+++ b/examples/luftdaten.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import requests
 import ST7735
@@ -7,20 +7,14 @@ 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
 except ImportError:
     from smbus import SMBus
 
-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,
+print("""luftdaten.py - Reads temperature, pressure, humidity,
 PM2.5, and PM10 from Enviro plus and sends data to Luftdaten,
 the citizen science air quality project.
 
@@ -121,32 +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"))
 
-    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:
@@ -156,7 +153,7 @@ def send_to_luftdaten(values, id):
 
 
 # Compensation factor for temperature
-comp_factor = 1.2
+comp_factor = 2.25
 
 # Raspberry Pi ID to send to Luftdaten
 id = "raspi-" + get_serial_number()
@@ -167,11 +164,11 @@ HEIGHT = disp.height
 
 # 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
-logging.info("Raspberry Pi serial: {}".format(get_serial_number()))
-logging.info("Wi-Fi: {}\n".format("connected" if check_wifi() else "disconnected"))
+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()
@@ -181,11 +178,11 @@ while True:
     try:
         time_since_update = time.time() - update_time
         values = read_values()
-        logging.info(values)
+        print(values)
         if time_since_update > 145:
             resp = send_to_luftdaten(values, id)
             update_time = time.time()
-            logging.info("Response: {}\n".format("ok" if resp else "failed"))
+            print("Response: {}\n".format("ok" if resp else "failed"))
         display_status()
     except Exception as e:
-        logging.info(e)
+        print(e)