Update python versions for CI (#96)

[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 03e4d5880d186e4cede2112ac836119b593b72f6..f7933a9e78b9f7603b642e2cad07b0d67e27f945 100755 (executable)
--- a/examples/all-in-one.py
+++ b/examples/all-in-one.py
@@ -1,8 +1,7 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3

 
 import time
 import colorsys
 
 import time
 import colorsys

-import os

 import sys
 import ST7735
 try:
 import sys
 import ST7735
 try:


@@ -19,6 +18,7 @@ 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(
 import logging
 
 logging.basicConfig(


@@ -57,8 +57,8 @@ 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 = ""
 


@@ -71,8 +71,9 @@ def display_text(variable, data, unit):
     # Maintain length of list
     values[variable] = values[variable][1:] + [data]
     # Scale the values for the variable between 0 and 1
     # Maintain length of list
     values[variable] = values[variable][1:] + [data]
     # Scale the values for the variable between 0 and 1

-    colours = [(v - min(values[variable]) + 1) / (max(values[variable])
-               - min(values[variable]) + 1) for v in values[variable]]
+    vmin = min(values[variable])
+    vmax = max(values[variable])
+    colours = [(v - vmin + 1) / (vmax - vmin + 1) for v in values[variable]]

     # Format the variable name and value
     message = "{}: {:.1f} {}".format(variable[:4], data, unit)
     logging.info(message)
     # Format the variable name and value
     message = "{}: {:.1f} {}".format(variable[:4], data, unit)
     logging.info(message)


@@ -80,14 +81,12 @@ def display_text(variable, data, unit):
     for i in range(len(colours)):
         # Convert the values to colours from red to blue
         colour = (1.0 - colours[i]) * 0.6
     for i in range(len(colours)):
         # Convert the values to colours from red to blue
         colour = (1.0 - colours[i]) * 0.6

-        r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(colour,
-                   1.0, 1.0)]
+        r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(colour, 1.0, 1.0)]

         # Draw a 1-pixel wide rectangle of colour
         # Draw a 1-pixel wide rectangle of colour

-        draw.rectangle((i, top_pos, i+1, HEIGHT), (r, g, b))
+        draw.rectangle((i, top_pos, i + 1, HEIGHT), (r, g, b))

         # Draw a line graph in black
         # Draw a line graph in black

-        line_y = HEIGHT - (top_pos + (colours[i] * (HEIGHT - top_pos)))\
-                 + top_pos
-        draw.rectangle((i, line_y, i+1, line_y+1), (0, 0, 0))
+        line_y = HEIGHT - (top_pos + (colours[i] * (HEIGHT - top_pos))) + top_pos
+        draw.rectangle((i, line_y, i + 1, line_y + 1), (0, 0, 0))

     # Write the text at the top in black
     draw.text((0, 0), message, font=font, fill=(0, 0, 0))
     st7735.display(img)
     # Write the text at the top in black
     draw.text((0, 0), message, font=font, fill=(0, 0, 0))
     st7735.display(img)


@@ -102,7 +101,7 @@ 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
 
 
 cpu_temps = [get_cpu_temperature()] * 5
 


@@ -199,7 +198,7 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:

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

             else:
                 data = float(data.pm_ug_per_m3(1.0))
                 display_text(variables[mode], data, unit)
             else:
                 data = float(data.pm_ug_per_m3(1.0))
                 display_text(variables[mode], data, unit)


@@ -210,7 +209,7 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:

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

             else:
                 data = float(data.pm_ug_per_m3(2.5))
                 display_text(variables[mode], data, unit)
             else:
                 data = float(data.pm_ug_per_m3(2.5))
                 display_text(variables[mode], data, unit)


@@ -221,7 +220,7 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:

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

             else:
                 data = float(data.pm_ug_per_m3(10))
                 display_text(variables[mode], data, unit)
             else:
                 data = float(data.pm_ug_per_m3(10))
                 display_text(variables[mode], data, unit)