Merge pull request #51 from rbricheno/example-combined-add-delay

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

diff --git a/examples/combined.py b/examples/combined.py
old mode 100644 (file)
new mode 100755 (executable)
index e863de3..c2fd397
--- a/examples/combined.py
+++ b/examples/combined.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import time
 import colorsys
@@ -19,6 +19,7 @@ from subprocess import PIPE, Popen
 from PIL import Image
 from PIL import ImageDraw
 from PIL import ImageFont
+from fonts.ttf import RobotoMedium as UserFont
 import logging
 
 logging.basicConfig(
@@ -37,6 +38,7 @@ bme280 = BME280()
 
 # PMS5003 particulate sensor
 pms5003 = PMS5003()
+time.sleep(1.0)
 
 # Create ST7735 LCD display class
 st7735 = ST7735.ST7735(
@@ -57,9 +59,10 @@ HEIGHT = st7735.height
 # 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)
-smallfont = ImageFont.truetype(path + "/fonts/Asap/Asap-Bold.ttf", 10)
+font_size_small = 10
+font_size_large = 20
+font = ImageFont.truetype(UserFont, font_size_large)
+smallfont = ImageFont.truetype(UserFont, font_size_small)
 x_offset = 2
 y_offset = 2
 
@@ -166,7 +169,7 @@ def display_everything():
     draw.rectangle((0, 0, WIDTH, HEIGHT), (0, 0, 0))
     column_count = 2
     row_count = (len(variables)/column_count)
-    for i in xrange(len(variables)):
+    for i in range(len(variables)):
         variable = variables[i]
         data_value = values[variable][-1]
         unit = units[i]
@@ -175,7 +178,7 @@ def display_everything():
         message = "{}: {:.1f} {}".format(variable[:4], data_value, unit)
         lim = limits[i]
         rgb = palette[0]
-        for j in xrange(len(lim)):
+        for j in range(len(lim)):
             if data_value > lim[j]:
                 rgb = palette[j+1]
         draw.text((x, y), message, font=smallfont, fill=rgb)
@@ -192,7 +195,7 @@ def get_cpu_temperature():
 
 # Tuning factor for compensation. Decrease this number to adjust the
 # temperature down, and increase to adjust up
-factor = 1.95
+factor = 2.25
 
 cpu_temps = [get_cpu_temperature()] * 5