X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02-2.git/blobdiff_plain/69294f3c5533bbc58457624ee3e1da1a7b3201b0..c4f5e80eb9b3004836039577369a10cc421db761:/examples/all-in-one-no-pm.py?ds=sidebyside diff --git a/examples/all-in-one-no-pm.py b/examples/all-in-one-no-pm.py index 962f627..de8ab06 100755 --- a/examples/all-in-one-no-pm.py +++ b/examples/all-in-one-no-pm.py @@ -1,11 +1,16 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 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 enviroplus import gas @@ -13,8 +18,15 @@ 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( + 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! """) @@ -41,7 +53,8 @@ HEIGHT = st7735.height 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 = "" @@ -54,23 +67,22 @@ 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 - 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) - 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 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.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 - 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) @@ -85,7 +97,7 @@ def get_cpu_temperature(): # 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