Update README for 0.0.2

[EVA-2020-02-2.git] / examples / all-in-one.py

diff --git a/examples/all-in-one.py b/examples/all-in-one.py
index 74b49581cd94681d71a6c4c889707d08b9246111..c0423e6d6a54f3cfaf6dcbf880edc03eda0f72d1 100755 (executable)
--- a/examples/all-in-one.py
+++ b/examples/all-in-one.py
@@ -1,11 +1,16 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3

 
 import time
 import colorsys
 import os
 import sys
 import ST7735
 
 import time
 import colorsys
 import os
 import sys
 import ST7735

-import ltr559
+try:
+    # Transitional fix for breaking change in LTR559
+    from ltr559 import LTR559
+    ltr559 = LTR559()
+except ImportError:
+    import ltr559

 
 from bme280 import BME280
 from pms5003 import PMS5003, ReadTimeoutError as pmsReadTimeoutError
 
 from bme280 import BME280
 from pms5003 import PMS5003, ReadTimeoutError as pmsReadTimeoutError


@@ -14,8 +19,15 @@ from subprocess import PIPE, Popen
 from PIL import Image
 from PIL import ImageDraw
 from PIL import ImageFont
 from PIL import Image
 from PIL import ImageDraw
 from PIL import ImageFont

+from fonts.ttf import RobotoMedium as UserFont
+import logging
+
+logging.basicConfig(
+    format='%(asctime)s.%(msecs)03d %(levelname)-8s %(message)s',
+    level=logging.INFO,
+    datefmt='%Y-%m-%d %H:%M:%S')

 
 

-print("""all-in-one.py - Displays readings from all of Enviro plus' sensors
+logging.info("""all-in-one.py - Displays readings from all of Enviro plus' sensors

 
 Press Ctrl+C to exit!
 
 
 Press Ctrl+C to exit!
 


@@ -46,8 +58,8 @@ HEIGHT = st7735.height
 # Set up canvas and font
 img = Image.new('RGB', (WIDTH, HEIGHT), color=(0, 0, 0))
 draw = ImageDraw.Draw(img)
 # Set up canvas and font
 img = Image.new('RGB', (WIDTH, HEIGHT), color=(0, 0, 0))
 draw = ImageDraw.Draw(img)

-path = os.path.dirname(os.path.realpath(__file__))
-font = ImageFont.truetype(path + "/fonts/Asap/Asap-Bold.ttf", 20)
+font_size = 20
+font = ImageFont.truetype(UserFont, font_size)

 
 message = ""
 
 
 message = ""
 


@@ -64,7 +76,7 @@ def display_text(variable, data, unit):
                - min(values[variable]) + 1) for v in values[variable]]
     # Format the variable name and value
     message = "{}: {:.1f} {}".format(variable[:4], data, unit)
                - min(values[variable]) + 1) for v in values[variable]]
     # Format the variable name and value
     message = "{}: {:.1f} {}".format(variable[:4], data, unit)

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

     draw.rectangle((0, 0, WIDTH, HEIGHT), (255, 255, 255))
     for i in range(len(colours)):
         # Convert the values to colours from red to blue
     draw.rectangle((0, 0, WIDTH, HEIGHT), (255, 255, 255))
     for i in range(len(colours)):
         # Convert the values to colours from red to blue


@@ -91,12 +103,12 @@ 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 = [get_cpu_temperature()] * 5
 
 delay = 0.5  # Debounce the proximity tap
 
 cpu_temps = [get_cpu_temperature()] * 5
 
 delay = 0.5  # Debounce the proximity tap

-mode = 0  # The starting mode
+mode = 0     # The starting mode

 last_page = 0
 light = 1
 
 last_page = 0
 light = 1
 


@@ -188,9 +200,9 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:

-                pass
+                logging.warn("Failed to read PMS5003")

             else:
             else:

-                data = data.pm_ug_per_m3(1.0)
+                data = float(data.pm_ug_per_m3(1.0))

                 display_text(variables[mode], data, unit)
 
         if mode == 8:
                 display_text(variables[mode], data, unit)
 
         if mode == 8:


@@ -199,9 +211,9 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:

-                pass
+                logging.warn("Failed to read PMS5003")

             else:
             else:

-                data = data.pm_ug_per_m3(2.5)
+                data = float(data.pm_ug_per_m3(2.5))

                 display_text(variables[mode], data, unit)
 
         if mode == 9:
                 display_text(variables[mode], data, unit)
 
         if mode == 9:


@@ -210,9 +222,9 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:

-                pass
+                logging.warn("Failed to read PMS5003")

             else:
             else:

-                data = data.pm_ug_per_m3(10)
+                data = float(data.pm_ug_per_m3(10))

                 display_text(variables[mode], data, unit)
 
 # Exit cleanly
                 display_text(variables[mode], data, unit)
 
 # Exit cleanly