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weather.py
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# pylint: disable=R0911
# pylint: disable=R0912
# pylint: disable=R0915
# pylint: disable=W0702
# pylint: disable=W0401
# pylint: disable=C0302
# pylint: disable=E0401
# pylint: disable=R0902
# pylint: disable=R0914
# pylint: disable=R0913
# pylint: disable=W0125
# pylint: disable=e0602
#!/usr/bin/python3
# -*- coding: utf-8 -*-
### BEGIN LICENSE
# Portions Copyright (c) 2014 Jim Kemp <[email protected]>
# Majority Copyright (c) 2018-2020 Wayne Geiser <[email protected]>
#Permission is hereby granted, free of charge, to any person
#obtaining a copy of this software and associated documentation
#files (the "Software"), to deal in the Software without
#restriction, including without limitation the rights to use,
#copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the
#Software is furnished to do so, subject to the following
#conditions:
#The above copyright notice and this permission notice shall be
#included in all copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
#EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
#OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
#NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
#HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
#WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
#FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
#OTHER DEALINGS IN THE SOFTWARE.
### END LICENSE
""" Fetches weather reports WeatherUnderground.com for display on small screens."""
import os
from urllib.request import urlretrieve
import time
import datetime
import math
import textwrap
import pickle
from pygame.locals import *
import pygame
from openpyxl import load_workbook
from openpyxl import Workbook
# My local packages
from wg_helper import wg_trace_print
from wg_helper import wg_error_print
from wg_helper import wg_trace_pprint
from wg_helper import wg_init_log
from wg_radio_thermostat import radtherm_set_str
from wg_radio_thermostat import RADTHERM_STR_ERROR
from wg_radio_thermostat import radtherm_status
from wg_radio_thermostat import HOLD_ENABLED
from wg_radio_thermostat import radtherm_get_int
from wg_radio_thermostat import RADTHERM_INT_ERROR
from wg_radio_thermostat import TMODE_HEAT
from wg_radio_thermostat import FAN_ON
from wg_radio_thermostat import radtherm_set_int
from wg_radio_thermostat import SAVE_ENERGY_MODE_ENABLE
from wg_radio_thermostat import radtherm_get_float
from wg_radio_thermostat import SAVE_ENERGY_MODE_DISABLE
from wg_radio_thermostat import RADTHERM_FLOAT_ERROR
from wg_radio_thermostat import radtherm_set_float
from wg_radio_thermostat import FAN_CIRC
from wg_radio_thermostat import radtherm_get_todays_highest_setting
from wg_radio_thermostat import radtherm_get_todays_lowest_setting
from wg_thingspeak import thingspeakgetfloat
from wg_thingspeak import TS_BASEMENT_CHAN
from wg_thingspeak import THINGSPEAK_FLOAT_ERROR
from wg_thingspeak import thingspeaksendfloatnum
from thingspeak_channels_keys import TS_THERM_CHAN
from thingspeak_channels_keys import TS_WEATHER_CHAN
from wg_twilio import sendtext
from dark_sky import getweatherdata
from dark_sky import moonphaseurl
from tempest import getPWSdata
__version__ = "v3.2"
TRACE = False # write tracing lines to log file
CONTROL_LOG = True # write lines to show control functions
ALERT = True # For testing purposes, don't send text alerts
FURNACE_TRACE = False # Trace messages for the furnace control code
RECORD_TRACE = True # Trace messages for record high/low code
# Config for climate control functions
FLOOR_TEMP_DIFFERENTIAL = 5
SAVE_ENERGY_WHEN_FAN_ON = False # When we are running the fan to spread basement heat, turn the tstat down?
WINDOWS_OS = 0
RASPBERRY_PI = 1
RUNNING_ON = RASPBERRY_PI # What environment is this running on?
DISPLAY_SMALL = 0
DISPLAY_SMALL_WIDTH = 656
DISPLAY_SMALL_HEIGHT = 416
DISPLAY_LARGE = 1
DISPLAY_LARGE_WIDTH = 800
DISPLAY_LARGE_HEIGHT = 600
DISPLAY_WIDE = 2
DISPLAY_WIDE_WIDTH = 800
DISPLAY_WIDE_HEIGHT = 480
# Configure here
DISPLAY_SIZE = DISPLAY_WIDE # Large or small display / window
DISPLAY_WIDTH = DISPLAY_WIDE_WIDTH
DISPLAY_HEIGHT = DISPLAY_WIDE_HEIGHT
# Misc constants
COLOR_BLACK = (0, 0, 0)
COLOR_BLUE = (100, 149, 237)
COLOR_RED = (220, 20, 60)
COLOR_WHITE = (255, 255, 255)
COLOR_GREY = (128, 128, 128)
COLOR_BACKGROUND = COLOR_BLACK
COLOR_TEXT_NORMAL = COLOR_WHITE
COLOR_TEXT_RISING = COLOR_RED
COLOR_TEXT_FALLING = COLOR_BLUE
FONT_NORMAL = "FreeSans"
FONT_LOC_ON_RASPBERRY_PI = "/usr/share/fonts/truetype/freefont"
TEXT_HEIGHT_SMALL = 0.06
RUNNING_LOC = "./"
TEMP_DEFAULT = -99.0
BARO_DEFAULT = -99.0
HUMID_DEFAULT = -99
# These cache the record high/low so we don't have to use the
# (slow) Excel access routines every time we need the values
RECORD_DATA = [0, 0, 0, 0]
# Control tabs
TAB_LABELS = ["Weather", "Almanac", "Alert", "History", "Details"]
TAB_WEATHER = 0
TAB_ALMANAC = 1
TAB_ALERT = 2
TAB_HISTORY = 3
TAB_DETAILS = 4
# definition of the tab rectangles for button presses
TAB_BUTTONS = [[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
TAB_LAST = TAB_DETAILS
#definitions of the forecast rectangles for button presses
FORECAST_BUTTONS = [[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
# Drawing specs
BORDER_WIDTH = 5
FFC_STATE = {'beenhere' : False, # State variable to know when we've
'fmode' : -1, # here before and what to return the
'temp' : -1} # thermostat values to that we have changed
DAY_NAMES = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
###############################################################################
# Raspberry Pi Weather Display
# By: Jim Kemp 10/25/2014
# And: Wayne Geiser 2018
###############################################################################
MODE = 'w' # Default to weather mode.
####################################################################
#
# Should the furnace fan come on? That is, is the family room temp
# enough higher than the hallway to warrant blowing air around the
# house?
#
def furnacefancontrol():
"""Turn on the furnace fan if we want to move air around"""
# Get the temperature from the basement sensor
basement_temp = thingspeakgetfloat(TS_BASEMENT_CHAN, "1", FURNACE_TRACE)
if basement_temp == THINGSPEAK_FLOAT_ERROR:
return # try again the next time
basement_humidity = thingspeakgetfloat(TS_BASEMENT_CHAN, "2", FURNACE_TRACE)
if basement_humidity == THINGSPEAK_FLOAT_ERROR:
return # try again the next time
strret = radtherm_set_str("uma_line0", "Basement T/H: " + str(basement_temp) +
"/" + str(basement_humidity) + "%", FURNACE_TRACE)
if strret == RADTHERM_STR_ERROR:
wg_error_print("FurnaceFanControl", "Warning, unable to set user line 0 values")
# Don't have to skip out as this isn't critical
tstat_status = radtherm_status()
if 'error' in tstat_status:
wg_error_print("FurnaceFanControl",
"Error getting thermostat status. Skipping thermostat control")
return # try again the next time
wg_trace_print(str(tstat_status), FURNACE_TRACE)
tstat_temp = tstat_status['temp'] # air temp
fan = tstat_status['fmode'] # fan mode
tmode = tstat_status['tmode'] # thermostat mode (heat?)
if tstat_status['hold'] == HOLD_ENABLED:
return # don't mess with the settings, someone wants them this way
mode_ret = radtherm_get_int("mode", FURNACE_TRACE)
if mode_ret == RADTHERM_INT_ERROR:
return # try again next time
# Is the thermostat set to "heat" (i.e., it's "winter")?
if tmode == TMODE_HEAT:
# If the temperature in the basement is the right number of degrees hotter than the hallway
if tstat_temp < (basement_temp - FLOOR_TEMP_DIFFERENTIAL):
# and the fan is not on
if (fan != FAN_ON) and not FFC_STATE['beenhere']:
if SAVE_ENERGY_WHEN_FAN_ON:
# Set to Save Energy mode temporarily to get the target temp
intret = radtherm_set_int("mode", SAVE_ENERGY_MODE_ENABLE, FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
tstat_set = radtherm_get_float("t_heat", FURNACE_TRACE)
# Reset Save energy mode (do this regardless of whether the "GetFloat" call
# worked or it'll leave the tstat in SAVE ENERGY mode)
intret = radtherm_set_int("mode", SAVE_ENERGY_MODE_DISABLE, FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR or tstat_set == RADTHERM_FLOAT_ERROR:
return # try again next time
FFC_STATE['fmode'] = fan
# Turn the furnace fan on
intret = radtherm_set_int("fmode", FAN_ON, FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
if SAVE_ENERGY_WHEN_FAN_ON:
# Set temp target temperature
floatret = radtherm_set_float("t_heat", tstat_set, FURNACE_TRACE)
if floatret == RADTHERM_FLOAT_ERROR:
# Fix anything we were successful at and leave
intret = radtherm_set_int("fmode", FFC_STATE['fmode'], FURNACE_TRACE)
return # try again next time
FFC_STATE['beenhere'] = True # do this as late as possible
wg_trace_print("Turned the furnace fan on", CONTROL_LOG)
else:
# else, if the furnace fan is on
if (fan == FAN_ON) and FFC_STATE['beenhere']:
if SAVE_ENERGY_WHEN_FAN_ON:
# Set Save energy mode on and then off again to run the current program
intret = radtherm_set_int("mode", SAVE_ENERGY_MODE_ENABLE, FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
intret = radtherm_set_int("mode", SAVE_ENERGY_MODE_DISABLE, FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
# Return the thermostat to its former setting
# Last call to the thermostat as if one of the previous fails,
# we might be stuck without adjusting 'beenhere'
intret = radtherm_set_int("fmode", FFC_STATE['fmode'], FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
FFC_STATE['beenhere'] = False
wg_trace_print("Returned the furnace fan to previous values", CONTROL_LOG)
else:
# we're not in the heating season, figure out if we want the fan on circulate
# if the temperature in the basement is the right number of degrees cooler than the hallway
if (tstat_temp - FLOOR_TEMP_DIFFERENTIAL) > basement_temp:
# and the fan is not set to circulate
if (fan != FAN_CIRC) and not FFC_STATE['beenhere']:
FFC_STATE['fmode'] = fan
# Turn the furnace fan to circulate
intret = radtherm_set_int("fmode", FAN_CIRC, FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
wg_trace_print("Turned the furnace fan to circulate", CONTROL_LOG)
FFC_STATE['beenhere'] = True
else:
# else, if the furnace fan is set to circulate
if (fan == FAN_CIRC) and FFC_STATE['beenhere']:
# return the furnace fan to its previous setting
intret = radtherm_set_int("fmode", FFC_STATE['fmode'], FURNACE_TRACE)
if intret == RADTHERM_INT_ERROR:
return # try again next time
wg_trace_print("Turned the furnace fan to auto", CONTROL_LOG)
FFC_STATE['beenhere'] = False
####################################################################
#
# If the weather forecast is for warm weather, adjust the thermostat
# setting so as to let the weather heat the house more
#
# If the thermostat is at its highest setting (i.e., not set back)
# and the forecast high temperature for the day is greater than or
# equal to that highest setting, set the thermostat to halfway
# between the highest and lowest setting for the day.
#
def adjusttstatsetting(forecast_high):
"""Adjust the thermostat setting based on the weather forecast"""
# what is the tstat's current setting?
tstat_status = radtherm_status()
if 'error' in tstat_status:
wg_error_print("adjusttstatsetting",
"Error getting thermostat status. Skipping thermostat control")
return # try again the next time
if tstat_status['hold'] == HOLD_ENABLED:
return # don't mess with the settings, someone wants them this way
tmode = tstat_status['tmode'] # thermostat mode (heat?)
if tmode == TMODE_HEAT:
tstat_high = radtherm_get_todays_highest_setting(TRACE)
if tstat_high == RADTHERM_FLOAT_ERROR:
wg_error_print("adjusttstatsetting", "Error getting highest setting")
return # Try again next time
tstat_temp = tstat_status['t_heat']
wg_trace_print("tstat_high = " + str(tstat_high) + ", tstat_temp = " + str(tstat_temp), TRACE)
if tstat_temp == tstat_high:
high_temp = int(forecast_high.split('°')[0])
wg_trace_print("forecast_high = " + str(forecast_high), TRACE)
wg_trace_print("high_temp = " + str(high_temp), TRACE)
if high_temp >= tstat_temp:
tstat_low = radtherm_get_todays_lowest_setting(TRACE)
if tstat_low == RADTHERM_FLOAT_ERROR:
wg_error_print("adjusttstatsetting", "Error getting lowest setting")
return # Try again next time
setback_temp = tstat_high - (tstat_high - tstat_low) / 2
wg_trace_print("tstat_low = " + str(tstat_low) + ", setback_temp = " + str(setback_temp), TRACE)
floatret = radtherm_set_float("t_heat", setback_temp, TRACE)
if floatret == RADTHERM_FLOAT_ERROR:
wg_error_print("adjusttstatsetting", "Error setting t_heat")
return
wg_trace_print(("T-stat is set to " + str(tstat_temp) +
", Forecast high temp is " + str(high_temp) +
", highest tstat setting is " + str(tstat_high) +
", Set the thermostat to " + str(setback_temp)), CONTROL_LOG)
###############################################################################
#
# Get data from interior data sources and update ThingSpeak
def updateinsidedata():
"""Get data from the interior data sources and update ThingSpeak"""
wg_trace_print("Updating inside data", TRACE)
i = 0
while True:
tmp = radtherm_get_float("temp", TRACE)
if (tmp > 0):
break
i = i + 1
if (i > 5):
return # skip this time around
if tmp != RADTHERM_FLOAT_ERROR:
# Get the humidity from the hall thermostat
wg_trace_print("Get thermostat humidity data", TRACE)
i = 0
while True:
humid = radtherm_get_float("humidity", TRACE)
if (humid > 0):
break
i = i + 1
if (i > 5):
return # skip this time around
wg_trace_print("Thermostat returned humid = " + str(humid), TRACE)
if humid != RADTHERM_FLOAT_ERROR:
thingspeaksendfloatnum(TS_THERM_CHAN, 2, "1", tmp, "2", humid,
" ", 0, " ", 0, TRACE)
###############################################################################
#
# Return proper color for rising and falling values
#
###############################################################################
def color_rising_falling(old, new, curr_color):
"""Return the correct color if a value iw rising or falling"""
retcolor = curr_color
if new > old:
retcolor = COLOR_TEXT_RISING
elif new < old:
retcolor = COLOR_TEXT_FALLING
return retcolor
###############################################################################
#
# Saves an URL file to a disk file to avoid Internet calls later
#
###############################################################################
def saveurltofile(url, fil_name):
"""Cache an URL to a disk file if we haven't already done so"""
# create the icons directory if it doesn't exist
folder = RUNNING_LOC + 'icons'
if not os.path.exists(folder):
os.makedirs(folder)
fil = folder + "/" + fil_name + ".gif"
wg_trace_print(url, TRACE)
wg_trace_print(fil, TRACE)
# Does it already exist?
if not os.path.isfile(fil):
# save the URL to a disk file
urlretrieve(url, fil)
# return the fileneme
return fil
####################################################################
#
# Return True if the argument is a leap year. False otherwise
#
# arguments:
# year_arg: the year to determine if it is a leap year
#
def is_leap_year(year_arg):
"""If year_arg is a leap year, return True, else return False"""
if (year_arg % 4) == 0:
if (year_arg % 100) == 0:
if (year_arg % 400) == 0:
return True
else:
return False
else:
return True
else:
return False
###########################################################################
#
# Return the record high/low temperature and the years it was set in a
# 4 element array
#
# arguments:
# mode: 0 - return current record high/low data
# 1 - set new record high
# 2 - set new record low
# high_temp_arg: the new high temperature (if setting)
# high_year_arg: the year to set the high temperature to or
# zero if just getting the high temperature
# low_temp_arg: the new high temperature (if setting)
# low_year_arg: the year to set the high temperature to or
# zero if just getting the high temperature
#
###########################################################################
def get_record_data(mode, high_temp_arg, high_year_arg, low_temp_arg,
low_year_arg):
"""if either year_arg is 0, return the record temps for today, else
set the high temp for today to temp_arg"""
global RECORD_DATA
if mode != 0 or RECORD_DATA[0] == 0:
# Either we need to get new data or we're setting a new high/low
wb = load_workbook(filename = "Records.xlsx", data_only=True)
ws = wb['Sheet1']
r = time.localtime().tm_yday + 1 # +1 for the spreadsheet header
# row
if r > 59 and not is_leap_year(time.localtime().tm_year):
# 59 = the number of days in January and February,
# excluding leap day
r += 1 # skip the leap day (it doesn't exist this year)
if mode == 0:
# Get the record high/low data from the spreadsheet
# return existing values
th = ws.cell(row=r, column=3).value
yh = ws.cell(row=r, column=4).value
tl = ws.cell(row=r, column=5).value
yl = ws.cell(row=r, column=6).value
elif mode == 1:
# Set a new record high
th = ws.cell(row=r, column=3).value = high_temp_arg
yh = ws.cell(row=r, column=4).value = high_year_arg
tl = ws.cell(row=r, column=5).value
yl = ws.cell(row=r, column=6).value
msg = "Recorded new record high of " + str(th)
wg_trace_print(msg, RECORD_TRACE)
else: # mode == 2
# Set a new record low
th = ws.cell(row=r, column=3).value
yh = ws.cell(row=r, column=4).value
tl = ws.cell(row=r, column=5).value = low_temp_arg
yl = ws.cell(row=r, column=6).value = low_year_arg
msg = "Recorded new record low of " + str(tl)
wg_trace_print(msg, RECORD_TRACE)
wb.save("Records.xlsx")
RECORD_DATA = [th, yh, tl, yl]
return RECORD_DATA
# Small LCD Display.
class SmDisplay:
"""Class for application"""
screen = None
#######################################################################
#
# Handle weather alerts
#
#######################################################################
def handle_alerts(self, weatherdata):
"""Send any alerts that we haven't already sent"""
try:
if not weatherdata['alerts']: # No alerts to deal with, clear the saved list
self.alerts_sent = []
else:
for alert in weatherdata['alerts']:
# check to see if we've already sent this one
send_it = True
for already_sent in self.alerts_sent:
if already_sent != weatherdata['alerts'].pop:
send_it = False
break
if send_it:
alert_msg = 'Alert: %s' % (alert)
if ALERT:
sendtext(alert_msg)
# Update alert list after sending in case there was an error in sending
# it. That way, we'll try to send it again next time.
self.alerts_sent.append(alert)
except:
wg_error_print("UpdateWeather", "Alert Exception")
wg_trace_pprint(weatherdata['alerts'], True)
#######################################################################
#
# Track some data for future research
#
# Spreadsheet? A new spreadsheet for each year, a new sheet for each
# month
#
#######################################################################
def log_research_data(self):
"""Keep track of a few pieces of data for further research"""
global RECORD_DATA
try:
# if it's the top of the hour
if time.localtime().tm_min < 10:
# save date, hour, thermostat temp, forecast data to .xlsx file
rightnow = datetime.datetime.now()
ss_name = str(rightnow.year) + "hourly_data.xlsx"
if not os.path.isfile(ss_name):
# Create the spreadsheet file
wb = Workbook()
# Get rid of the default worksheet
ws = wb['Sheet']
wb.remove(ws)
else:
wb = load_workbook(filename = ss_name, data_only=True)
ws_name = 'Sheet-' + str(rightnow.month)
if not ws_name in wb.sheetnames:
# create the worksheet
wb.create_sheet(ws_name)
ws = wb[ws_name]
tstat_temp = radtherm_get_float("temp", TRACE)
ws.append([rightnow.month, rightnow.day, rightnow.year,
rightnow.hour, tstat_temp, self.temps[0][0],
self.temps[0][1], self.data['rain'][0]])
wb.save(ss_name)
# Reset record high/low so it'll get reloaded from the
# spreadsheet
RECORD_DATA = [0, 0, 0, 0]
except:
wg_error_print("UpdateWeather", "Tracking data output error.")
# Don't know what else we can do!
#######################################################################
#
# Load the font from a file if I can't find it native
#
# Note, for efficiency, we save a loaded font under its name and size
# so we don't have to reload it.
#
#######################################################################
def loadfont(self, font_name, size):
"""Load non-native fonts from a file"""
# Have we already loaded (and saved) the font of this name & size?
for font in self.fonts:
if (font[0] == font_name) and (font[1] == size):
return font[2]
# I guess not, load it up
if self.load_fonts_from_file:
txt = font_name + "Bold.ttf"
osfont = pygame.font.Font(os.path.join(FONT_LOC_ON_RASPBERRY_PI, txt), size)
else:
osfont = pygame.font.SysFont(font_name, size, bold=1)
# save it in the list for future calls
self.fonts.append([font_name, size, osfont])
return osfont
####################################################################
def __init__(self):
# "Initializes a new pygame screen using the framebuffer"
# Based on "Python GUI in Linux frame buffer"
# http://www.karoltomala.com/blog/?p=679
disp_no = os.getenv("DISPLAY")
wg_trace_print("X Display = " + str(disp_no), (disp_no and TRACE))
# Check which frame buffer drivers are available
# Start with fbcon since directfb hangs with composite output
# Added 'windib' and 'directx' so this will run on windows
drivers = ['fbcon', 'directfb', 'svgalib', 'windib', 'directx']
found = False
for driver in drivers:
# Make sure that SDL_VIDEODRIVER is set
if not os.getenv('SDL_VIDEODRIVER'):
os.putenv('SDL_VIDEODRIVER', driver)
try:
pygame.display.init()
except pygame.error:
wg_trace_print("Driver: " + str(driver) + " failed.", TRACE)
continue
found = True
break
if not found:
raise Exception('No suitable video driver found!')
size = (pygame.display.Info().current_w, pygame.display.Info().current_h)
wg_trace_print("Framebuffer Size: " + str(size[0]) + " x " + str(size[1]), TRACE)
if RUNNING_ON == RASPBERRY_PI:
self.screen = pygame.display.set_mode(size, pygame.FULLSCREEN)
else:
# Make a window rather than using the entire display
if DISPLAY_SIZE == DISPLAY_SMALL:
size = (DISPLAY_SMALL_WIDTH, DISPLAY_SMALL_HEIGHT)
elif DISPLAY_SIZE == DISPLAY_WIDE:
size = (DISPLAY_WIDE_WIDTH, DISPLAY_WIDE_HEIGHT)
else:
size = (DISPLAY_LARGE_WIDTH, DISPLAY_LARGE_HEIGHT)
self.screen = pygame.display.set_mode(size)
pygame.display.flip()
# Clear the screen to start
self.screen.fill(COLOR_BACKGROUND)
# Initialise font support
pygame.font.init()
# Render the screen
pygame.display.update()
self.data = dict()
self.data['curr_cond'] = ""
self.data['temp'] = str(TEMP_DEFAULT)
self.data['tempcolor'] = COLOR_TEXT_NORMAL
self.data['windchill'] = 0
self.data['wind_speed'] = 0
self.data['vis'] = 0
self.data['baro'] = BARO_DEFAULT
self.data['barocolor'] = COLOR_TEXT_NORMAL
self.data['wind_dir'] = 'S'
self.data['gust'] = "N/A"
self.data['humid'] = HUMID_DEFAULT
self.data['humidcolor'] = COLOR_TEXT_NORMAL
self.data['update'] = ''
self.data['day'] = ['', '', '', '']
self.data['icon'] = [0, 0, 0, 0]
self.data['rain'] = ['', '', '', '']
self.forecastdetails = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']
self.temps = [['', ''], ['', ''], ['', ''], ['', '']]
self.sunrise = '7:00 AM'
self.sunset = '8:00 PM'
self.data['moonrise'] = 'N/A'
self.data['moonset'] = 'N/A'
self.data['moonicon'] = ""
# Remember min and max temperatures
self.max_temps = [0, 0, 0, 0, 0, 0, 0]
self.min_temps = [0, 0, 0, 0, 0, 0, 0]
self.rainfall = [0, 0, 0, 0, 0, 0, 0]
self.curr_day = int(time.strftime("%w"))
# Remember if we are loading fonts from a file
fonts = pygame.font.get_fonts()
if str(fonts[0]) == "None":
self.load_fonts_from_file = True
else:
self.load_fonts_from_file = False
self.fonts = []
self.alerts_sent = []
if DISPLAY_SIZE == DISPLAY_SMALL:
self.xmax = DISPLAY_SMALL_WIDTH - 35
self.ymax = DISPLAY_SMALL_HEIGHT - 5
self.data['scaleicon'] = True # Weather icons need scaling.
self.data['subwinth'] = 0.05 # Sub window text height
self.data['tmdateth'] = 0.100 # Time & Date Text Height
self.data['tmdatesmth'] = TEXT_HEIGHT_SMALL
self.data['tmdateypos'] = 10 # Time & Date Y Position
self.data['tmdateypossm'] = 18 # Time & Date Y Position Small
elif DISPLAY_SIZE == DISPLAY_WIDE:
self.xmax = DISPLAY_SMALL_WIDTH - 35 # extra room on the side for buttons
self.ymax = DISPLAY_WIDE_HEIGHT - 5
self.data['scaleicon'] = False # No icon scaling needed.
self.data['subwinth'] = 0.04 # Sub window text height
self.data['tmdateth'] = 0.11 # Time & Date Text Height
self.data['tmdatesmth'] = 0.06
self.data['tmdateypos'] = 1 # Time & Date Y Position
self.data['tmdateypossm'] = 8 # Time & Date Y Position Small
else: # DISPLAY_LARGE
self.xmax = DISPLAY_LARGE_WIDTH - 35
self.ymax = DISPLAY_LARGE_HEIGHT - 5
self.data['scaleicon'] = False # No icon scaling needed.
self.data['subwinth'] = 0.065 # Sub window text height
self.data['tmdateth'] = 0.125 # Time & Date Text Height
self.data['tmdatesmth'] = 0.075
self.data['tmdateypos'] = 1 # Time & Date Y Position
self.data['tmdateypossm'] = 8 # Time & Date Y Position Small
####################################################################
def __del__(self):
"Destructor to make sure pygame shuts down, etc."
###########################################################################
#
# Draw the tab rectangles on the left hand side of the screen.
# arguments -
# which - which tab is currently being displayed (see the top of the
# file for enumerated list of tabs)
#
###########################################################################
def draw_tabs(self, which):
"""Draw the right hand tabs / buttons"""
button_height = (self.ymax*0.15)-2 # 15% of screen height
p_top = 2
p_bottom = p_top + button_height
p_left = self.xmax
p_right = DISPLAY_WIDTH-3
# If we have alerts, draw the outline in red
if not self.alerts_sent:
color = COLOR_WHITE
else:
color = COLOR_RED
# draw the top line
if which == 0:
pygame.draw.line(self.screen, color, (p_left+3, p_top), (p_right+2, p_top),
BORDER_WIDTH)
else:
pygame.draw.line(self.screen, COLOR_GREY, (p_left+3, p_top), (p_right+2, p_top),
BORDER_WIDTH)
# draw the left, right, and bottom of each of the buttons
for i in range(TAB_LAST + 1):
# remember the tab rectangle that we can use as a button
TAB_BUTTONS[i][0] = p_left
TAB_BUTTONS[i][1] = p_top
TAB_BUTTONS[i][2] = (p_right-p_left)
TAB_BUTTONS[i][3] = button_height
if which == i: # active tab
txtclr = COLOR_TEXT_NORMAL
lftclr = COLOR_BACKGROUND
rgtclr = color
else:
txtclr = COLOR_GREY
lftclr = color
rgtclr = COLOR_GREY
pygame.draw.line(self.screen, lftclr, (p_left, p_top+3),
(p_left, p_bottom-3), BORDER_WIDTH) # left
pygame.draw.line(self.screen, rgtclr, (p_right, p_top+3),
(p_right, p_bottom), BORDER_WIDTH) # right
if which == i: # redraw the top as it should have been white
pygame.draw.line(self.screen, color, (p_left+3, p_top),
(p_right+2, p_top), BORDER_WIDTH)
pygame.draw.line(self.screen, rgtclr, (p_left+3, p_bottom),
(p_right+2, p_bottom), BORDER_WIDTH) # bottom
p_top = p_top + button_height
p_bottom = p_bottom + button_height
font = self.loadfont(FONT_NORMAL, int(self.ymax*TEXT_HEIGHT_SMALL))
txt = font.render(TAB_LABELS[i], True, txtclr)
(_, txt_hei) = txt.get_size()
self.screen.blit(txt, (self.xmax+BORDER_WIDTH,
self.ymax*(0.15*(i+1))-BORDER_WIDTH-txt_hei))
#######################################################################
#
# Draw the outline
#
#######################################################################
def draw_screen_outline(self):
"""Draw the border lines"""
# If we have alerts, draw the outline in red
if not self.alerts_sent:
color = COLOR_WHITE
else:
color = COLOR_RED
# Draw Screen Border
pygame.draw.line(self.screen, color, (0, 2), (self.xmax+2, 2),
BORDER_WIDTH) # top border
pygame.draw.line(self.screen, color, (2, 2), (2, self.ymax),
BORDER_WIDTH) # left border
pygame.draw.line(self.screen, color, (0, self.ymax+2),
(self.xmax+2, self.ymax+2), BORDER_WIDTH) # Bottom border
pygame.draw.line(self.screen, color, (self.xmax, 2),
(self.xmax, self.ymax), BORDER_WIDTH) # right border
# Add Weather Underground logo to bottom right hand corner of the screen
icon = pygame.image.load(os.path.join(RUNNING_LOC, "dark-sky-logo.gif"))
(logo_wid, logo_hei) = icon.get_size()
self.screen.blit(icon, (self.xmax+BORDER_WIDTH, self.ymax-logo_hei+BORDER_WIDTH))
# Display version string
font = self.loadfont(FONT_NORMAL, int(self.ymax*TEXT_HEIGHT_SMALL))
txt = font.render(__version__, True, COLOR_TEXT_NORMAL)
(_, vstr_wid) = txt.get_size()
self.screen.blit(txt, (self.xmax+logo_wid+BORDER_WIDTH+2, self.ymax-vstr_wid))
###########################################################################
#
# Save interesting stuff to disk
#
###########################################################################
def save_data(self):
"""save data to disk"""
pickle.dump(self.max_temps, open("max_temps.p", "wb"))
pickle.dump(self.min_temps, open("min_temps.p", "wb"))
pickle.dump(self.rainfall, open("rainfall.p", "wb"))
###########################################################################
#
# Restore interesting stuff from disk
#
###########################################################################
def restore_data(self):
"""restore saved data from disk"""
self.max_temps = pickle.load(open("max_temps.p", "rb"))
self.min_temps = pickle.load(open("min_temps.p", "rb"))
self.rainfall = pickle.load(open("rainfall.p", "rb"))
###########################################################################
#
# Draw the time and date at the top of the screen
#
###########################################################################
def draw_time_and_date(self):
"""Draw the time and date"""
# If we have alerts, draw the outline in red
if not self.alerts_sent:
color = COLOR_WHITE
else:
color = COLOR_RED
pygame.draw.line(self.screen, color, (2, self.ymax*0.15),
(self.xmax, self.ymax*0.15), BORDER_WIDTH)
# Time & Date
font = self.loadfont(FONT_NORMAL, int(self.ymax*self.data['tmdateth']))
sfont = self.loadfont(FONT_NORMAL, int(self.ymax*self.data['tmdatesmth']))
rtm1 = font.render(time.strftime("%a, %b %d %I:%M", time.localtime()),
True, COLOR_TEXT_NORMAL)
(tx1, _) = rtm1.get_size()
rtm2 = sfont.render(time.strftime("%S", time.localtime()),
True, COLOR_TEXT_NORMAL)
(tx2, _) = rtm2.get_size()
rtm3 = font.render(time.strftime(" %p", time.localtime()),
True, COLOR_TEXT_NORMAL)
(tx3, _) = rtm3.get_size()
tpos = self.xmax / 2 - (tx1 + tx2 + tx3) / 2
self.screen.blit(rtm1, (tpos, self.data['tmdateypos']))
self.screen.blit(rtm2, (tpos+tx1+3, self.data['tmdateypossm']))
self.screen.blit(rtm3, (tpos+tx1+tx2, self.data['tmdateypos']))
if self.curr_day != int(time.strftime("%w")): # it's a new day!
self.curr_day = int(time.strftime("%w"))
self.max_temps[self.curr_day] = 0
self.min_temps[self.curr_day] = 0
self.rainfall[self.curr_day] = 0
self.save_data()
####################################################################
#
# Get data from local station via weather source
def updateweather(self):
"""Get data from the weather source"""
wg_trace_print("in updateweather", TRACE)
if self.data['temp'] == '??':
oldtemp = TEMP_DEFAULT # keep it from crashing
else:
oldtemp = float(self.data['temp'])
oldbaro = float(self.data['baro'])
oldhumid = float(self.data['humid'])
weatherdata = dict()
if not getweatherdata(weatherdata):
self.data['temp'] = '??'
self.data['update'] = ''
wg_error_print("updateweather", "Unable to get Weather Data")
return
if not getPWSdata(weatherdata):
self.data['temp'] = '??'
self.data['update'] = ''
wg_error_print("updateweather", "Unable to get PWS Data")
return
self.handle_alerts(weatherdata) # send out any new alerts
try:
self.data['update'] = weatherdata['observation_time']
wg_trace_print("New Weather " + self.data['update'], TRACE)
self.data['temp'] = "%d" % (weatherdata['temp_f'])
self.rainfall[self.curr_day] = weatherdata['precip_today_in']
wg_trace_print('temp is ' + self.data['temp'], TRACE)
if (self.max_temps[self.curr_day] == 0) and (self.min_temps[self.curr_day] == 0):
self.min_temps[self.curr_day] = float(self.data['temp'])
self.max_temps[self.curr_day] = float(self.data['temp'])
self.save_data()
# if the value changed from last time, what color should we now display?
if oldtemp == float(TEMP_DEFAULT):
self.data['tempcolor'] = COLOR_TEXT_NORMAL
else:
self.data['tempcolor'] = color_rising_falling(oldtemp, float(self.data['temp']),
self.data['tempcolor'])
# New record high or low?
old_high = int(get_record_data(0, 0, 0, 0, 0)[0])
if int(self.data['temp']) > old_high:
msg = ("Set new record high temperature of " +
str(self.data['temp']) + ". Old record was " +
str(old_high) + " set in " +
get_record_data(0, 0, 0, 0, 0)[1] + ".")
sendtext(msg)
get_record_data(1, int(self.data['temp']),
time.localtime().tm_year, 0, 0)
old_low = int(get_record_data(0, 0, 0, 0, 0)[2])
if int(self.data['temp']) < old_low:
msg = ("Set new record low temperature of " +
str(self.data['temp']) + ". Old record was " +
str(old_low) + " set in " +
get_record_data(0, 0, 0, 0, 0)[3] + ".")
sendtext(msg)
get_record_data(2, 0, 0, int(self.data['temp']),
time.localtime().tm_year)
if ((float(self.data['temp']) > oldtemp) and
(float(self.data['temp']) > self.max_temps[self.curr_day])):
self.max_temps[self.curr_day] = float(self.data['temp']) # save the new max
self.save_data()
elif ((float(self.data['temp']) < oldtemp) and
(float(self.data['temp']) < self.min_temps[self.curr_day])):
self.min_temps[self.curr_day] = float(self.data['temp']) # save the new min
self.save_data()
self.data['curr_cond'] = weatherdata['weather']
self.data['windchill'] = "%d" % (int(round(float(weatherdata['windchill']))))
self.data['wind_speed'] = "%d" % (int(weatherdata['wind_mph']))
self.data['baro'] = weatherdata['pressure_in']
# if the value changed from last time, what color should we now display?
if oldbaro == BARO_DEFAULT:
self.data['barocolor'] = COLOR_TEXT_NORMAL
else:
self.data['barocolor'] = color_rising_falling(oldbaro, float(self.data['baro']),
self.data['barocolor'])
self.data['wind_dir'] = weatherdata['wind_dir']
self.data['humid'] = weatherdata['relative_humidity'].rstrip('%')
wg_trace_print("Sending WU Data to ThingSpeak", TRACE)
# Tell ThingSpeak what the temperature, humidity, & barometric pressure is
thingspeaksendfloatnum(TS_WEATHER_CHAN, 3, "1",
self.data['temp'], "2",
self.data['baro'], "3",
self.data['humid'], "", 0, TRACE)
# if the value changed from last time, what color should we now display?
if oldhumid == HUMID_DEFAULT:
self.data['humidcolor'] = COLOR_TEXT_NORMAL
else:
self.data['humidcolor'] = color_rising_falling(oldhumid, float(self.data['humid']),
self.data['humidcolor'])
self.data['vis'] = weatherdata['visibility_mi']
self.data['gust'] = '%s' % (int(round(float(weatherdata['wind_gust_mph']))))
wg_trace_print("forecast data", TRACE)
wg_trace_pprint(weatherdata['fc'], TRACE)
wg_trace_pprint(weatherdata['fctxt'], TRACE)
i = 0
for day in weatherdata['fc']:
self.data['day'][i] = day['name']
self.temps[i][0] = day['high_f']
self.temps[i][1] = day['low_f']
self.data['rain'][i] = day['icon']
self.data['icon'][i] = "./icons/" + day['icon_url']
i = i + 1
if i > 3:
break
# There are two forecast details per day (day and night)
i = 0
for day in weatherdata['fctxt']:
self.forecastdetails[i] = day['fcttext']
i = i + 1
if i > 3:
break
wg_trace_print("Sun and moon data", TRACE)
self.sunrise = weatherdata['sunrise']
self.sunset = weatherdata['sunset']
self.data['moonrise'] = weatherdata['moonrise']
self.data['moonset'] = weatherdata['moonset']
# There are only icons for days 0-27
if weatherdata['ageOfMoon'] > 27:
weatherdata['ageOfMoon'] = 0
ostr = 'moon'+str(weatherdata['ageOfMoon'])
self.data['moonicon'] = saveurltofile(moonphaseurl() + ostr + '.gif', ostr)
wg_trace_print('temp is ' + self.data['temp'], TRACE)
except:
wg_error_print("updateweather", "Weather Collection Error #2")
wg_trace_pprint(weatherdata, True)
self.data['temp'] = '??'
self.data['update'] = ''
self.log_research_data()
####################################################################
def disp_weather(self):
"""OUtput weather screen display"""
# Fill the screen with black
self.screen.fill(COLOR_BACKGROUND)
xmin = 2
xmax = self.xmax
ymax = self.ymax