initial commit
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Dew Point Comfort Index
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╔═════════╦═══════════════╗
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║ < 55°F ║ Pleasant ║▒
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╠═════════╬═══════════════╣▒
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║ 56-60°F ║ Comfortable ║▒
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╠═════════╬═══════════════╣▒
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║ 61-65°F ║ Sticky ║▒
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╠═════════╬═══════════════╣▒
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║ 66-70°F ║ Uncomfortable ║▒
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╠═════════╬═══════════════╣▒
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║ 71-75°F ║ Oppressive ║▒
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╠═════════╬═══════════════╣▒
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║ 76°F+ ║ Miserable ║▒
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╚═════════╩═══════════════╝▒
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▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
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#!/usr/bin/python3
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import bme280
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import smbus2
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from time import sleep
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import math
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port = 1
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address = 0x76 # Adafruit BME280 address. Other BME280s may be different
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bus = smbus2.SMBus(port)
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def truncate(n, decimals=0):
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multiplier = 10 ** decimals
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return int(n * multiplier) / multiplier
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def get_frost_point_c(t_air_c, dew_point_c):
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dew_point_k = 273.15 + dew_point_c
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t_air_k = 273.15 + t_air_c
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frost_point_k = dew_point_k - t_air_k + 2671.02 / ((2954.61 / t_air_k) + 2.193665 * math.log(t_air_k) - 13.3448)
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return frost_point_k - 273.15
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def get_dew_point_c(t_air_c, rel_humidity):
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A = 17.27
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B = 237.7
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alpha = ((A * t_air_c) / (B + t_air_c)) + math.log(rel_humidity/100.0)
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return (B * alpha) / (A - alpha)
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bme280.load_calibration_params(bus,address)
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wxdata = bme280.sample(bus,address)
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humidity = wxdata.humidity
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pressure = wxdata.pressure
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pressure_i = wxdata.pressure / 33.863886666667
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temperature = wxdata.temperature
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temperature_f = (wxdata.temperature * 1.8) + 32
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dew_point = get_dew_point_c(wxdata.temperature, wxdata.humidity)
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dew_point_f = (dew_point *1.8) + 32
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h = round(humidity)
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pm = truncate(pressure, 2)
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pi = truncate(pressure_i, 2)
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tc = truncate(temperature, 2)
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tf = truncate(temperature_f, 2)
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dp = truncate(dew_point, 2)
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df = truncate(dew_point_f, 2)
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print('║ Temperature ║▒ ║ Humidity ║▒ ║ Pressure ║▒ ║ Dew Point ║▒')
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print('║ ║▒ ║ ║▒ ║ ║▒ ║ ║▒')
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if h == 100:
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print('║ {0:.2f}°F ║▒ ║ {1}% ║▒ ║ {2:.2f} mbar ║▒ ║ {3:.2f}°F ║▒'.format(tf, h, pm, df))
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else:
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print('║ {0:.2f}°F ║▒ ║ {1}% ║▒ ║ {2:.2f} mbar ║▒ ║ {3:.2f}°F ║▒'.format(tf, h, pm, df))
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if int(tc) < 10 and int(dp) < 10:
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print('║ {0:.2f}°C ║▒ ║ ║▒ ║ {1:.2f} inHg ║▒ ║ {2:.2f}°C ║▒'.format(tc, pi, dp))
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elif int(tc) > 10 and int(dp) < 10:
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print('║ {0:.2f}°C ║▒ ║ ║▒ ║ {1:.2f} inHg ║▒ ║ {2:.2f}°C ║▒'.format(tc, pi, dp))
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else:
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print('║ {0:.2f}°C ║▒ ║ ║▒ ║ {1:.2f} inHg ║▒ ║ {2:.2f}°C ║▒'.format(tc, pi, dp))
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#!/bin/bash
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today=$(date "+/wxlog/%Y/%m/%Y-%m-%d.txt")
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echo "Welcome to the perilo.us weather station."
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echo ""
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echo "This mini weather station is a Raspberry Pi connected to a BME280 sensor"
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echo "dangling from the eaves of my house in Hernando, MS, USA."
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echo ""
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echo "╔════════════════════════════════════════════════════════════════════╗"
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echo "║ *** Current Weather *** ║▒"
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echo "╚════════════════════════════════════════════════════════════════════╝▒"
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echo " ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒"
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echo ""
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echo "╔══════════════╗ ╔══════════════╗ ╔══════════════╗ ╔══════════════╗"
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sudo python3 /var/gopher/gw.py
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#cat /var/gopher/gw.txt
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echo "╚══════════════╝▒ ╚══════════════╝▒ ╚══════════════╝▒ ╚══════════════╝▒"
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echo " ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒"
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echo ""
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echo " *** Daily Temperature Plot ***"
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/var/gopher/plot/plot.py /var/gopher$today
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gnuplot -e "set terminal dumb; set xdata time; set timefmt '"%H:%M"'; plot '/tmp/temp.tsv' using 1:2 w l title ''" >> /tmp/plot.txt
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sed -i '1d' /tmp/plot.txt
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sed -i 's/\(.\{2\}\)//' /tmp/plot.txt
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cat /tmp/plot.txt
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rm /tmp/plot.txt
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rm /tmp/temp.tsv
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echo "----------------------------------------------------------------------------"
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echo ""
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echo "[0|Today's Log|$today|server|port]"
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echo ""
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echo "[1|Weather Logs|/wxlog|server|port]"
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echo ""
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echo "[1|Dew Point Comfort Index|/dpindex.gph|server|port]"
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echo ""
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echo "----------------------------------------------------------------------------"
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echo ""
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echo "Powered by Geomyidae"
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||||
echo "[1|Geomyidae Git|/scm/geomyidae/log.gph|bitreich.org|70]"
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#!/usr/bin/python3
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import os
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import sys
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def time_process(s):
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sa = s.split()
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st = sa[0]
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stime = st[:5] + "\t"
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return stime
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def dp_process(s):
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sa = s.split()
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st = sa[6]
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sdp = st.replace('°F', '') + "\n"
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return sdp
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log_file = sys.argv[-1]
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f = open(log_file, 'r')
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for i in f:
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if i[0].isdigit():
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w = open('/tmp/temp.tsv', 'a')
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data = time_process(i) + dp_process(i)
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w.write(data)
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else:
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pass
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|||
#!/usr/bin/python3
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import os
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import sys
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import re
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def time_process(s):
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sa = s.split()
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st = sa[0]
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stime = st[:5] + "\t"
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return stime
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def hum_process(s):
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sa = s.split()
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st = sa[3]
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shum = re.sub('[%]', '', st) + "\n"
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return shum
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log_file = sys.argv[-1]
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f = open(log_file, 'r')
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for i in f:
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if i[0].isdigit():
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w = open('/tmp/temp.tsv', 'a')
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data = time_process(i) + hum_process(i)
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w.write(data)
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else:
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pass
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#!/bin/sh
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filename=$2
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/var/gopher/plot.py $filename
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gnuplot -e "set terminal dumb; set xdata time; set timefmt '"%H:%M"'; plot '/tmp/temp.tsv' using 1:2 w l title 'temp'"
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rm /tmp/temp.tsv
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#!/usr/bin/python3
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import os
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import sys
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def time_process(s):
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sa = s.split()
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st = sa[0]
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stime = st[:5] + "\t"
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return stime
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def temp_process(s):
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sa = s.split()
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st = sa[1]
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# stemp = st[:5] + "\n"
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stemp = st.replace('°F', '') + "\n"
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return stemp
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log_file = sys.argv[-1]
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f = open(log_file, 'r')
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for i in f:
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if i[0].isdigit():
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w = open('/tmp/temp.tsv', 'a')
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data = time_process(i) + temp_process(i)
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w.write(data)
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else:
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pass
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|
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|||
#!/usr/bin/python3
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import os
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||||
import sys
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import re
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||||
|
||||
def time_process(s):
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||||
sa = s.split()
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st = sa[0]
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stime = st[:5] + "\t"
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return stime
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def pres_process(s):
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sa = s.split()
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st = sa[4]
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spres = st.replace('mbar', '') + "\n"
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||||
return spres
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||||
log_file = sys.argv[-1]
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||||
f = open(log_file, 'r')
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||||
|
||||
for i in f:
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||||
if i[0].isdigit():
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w = open('/tmp/temp.tsv', 'a')
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||||
data = time_process(i) + pres_process(i)
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||||
w.write(data)
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||||
else:
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||||
pass
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||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
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||||
|
||||
local_dir=$(pwd)
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||||
gopher_dir=$(pwd | cut -c 12-)
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|
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for file in $local_dir/*txt; do
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||||
long_name=$(basename "$file")
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||||
display_name=$(echo "$long_name" | cut -c -10)
|
||||
echo "[1|$display_name|$gopher_dir/plot-d.dcgi?$(basename "$file")|server|port]"
|
||||
done
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||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
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|
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local_dir=$(pwd)
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gopher_dir=$(pwd | cut -c 12-)
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|
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for file in $local_dir/*txt; do
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long_name=$(basename "$file")
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display_name=$(echo "$long_name" | cut -c -10)
|
||||
echo "[1|$display_name|$gopher_dir/plot-h.dcgi?$(basename "$file")|server|port]"
|
||||
done
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||||
|
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#!/bin/sh
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year=$(pwd | cut -c 19- | cut -c -4)
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month=$(pwd | cut -c 24-)
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local_dir=$(pwd)
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gopher_dir=$(pwd | cut -c 12-)
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|
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if test "$month" = "01"
|
||||
then
|
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wmonth="January"
|
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elif test "$month" = "02"
|
||||
then
|
||||
wmonth="February"
|
||||
elif test "$month" = "04"
|
||||
then
|
||||
wmonth="March"
|
||||
elif test "$month" = "04"
|
||||
then
|
||||
wmonth="April"
|
||||
elif test "$month" = "05"
|
||||
then
|
||||
wmonth="May"
|
||||
elif test "$month" = "06"
|
||||
then
|
||||
wmonth="June"
|
||||
elif test "$month" = "07"
|
||||
then
|
||||
wmonth="July"
|
||||
elif test "$month" = "08"
|
||||
then
|
||||
wmonth="August"
|
||||
elif test "$month" = "09"
|
||||
then
|
||||
wmonth="September"
|
||||
elif test "$month" = "10"
|
||||
then
|
||||
wmonth="October"
|
||||
elif test "$month" = "11"
|
||||
then
|
||||
wmonth="November"
|
||||
elif test "$month" = "12"
|
||||
then
|
||||
wmonth="December"
|
||||
fi
|
||||
|
||||
echo "Weather Logs for $wmonth $year"
|
||||
echo "----------------------------------"
|
||||
echo "Plotted Graphs"
|
||||
echo "[1|Temperature|$gopher_dir/temp.dcgi|server|port]"
|
||||
echo "[1|Humidity|$gopher_dir/hum.dcgi|server|port]"
|
||||
echo "[1|Pressure|$gopher_dir/pres.dcgi|server|port]"
|
||||
echo "[1|Dew Point|$gopher_dir/dp.dcgi|server|port]"
|
||||
echo "----------------------------------"
|
||||
echo "Raw Log Files"
|
||||
echo ""
|
||||
for file in $local_dir/*txt; do
|
||||
echo "[0|$(basename "$file")|$gopher_dir/$(basename "$file")|server|port]"
|
||||
done
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
|
||||
filename=$2
|
||||
|
||||
/var/gopher/plot/dplot.py $filename
|
||||
gnuplot -e "set terminal dumb; set xdata time; set timefmt '"%H:%M"'; plot '/tmp/temp.tsv' using 1:2 w l title ''" >> /tmp/plot.txt
|
||||
sed -i '1d' /tmp/plot.txt
|
||||
sed -i 's/\(.\{2\}\)//' /tmp/plot.txt
|
||||
cat /tmp/plot.txt
|
||||
rm /tmp/plot.txt
|
||||
rm /tmp/temp.tsv
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
|
||||
filename=$2
|
||||
|
||||
/var/gopher/plot/hplot.py $filename
|
||||
gnuplot -e "set terminal dumb; set xdata time; set timefmt '"%H"'; plot '/tmp/temp.tsv' using 1:2 w l title ''" >> /tmp/plot.txt
|
||||
sed -i '1d' /tmp/plot.txt
|
||||
sed -i 's/\(.\{2\}\)//' /tmp/plot.txt
|
||||
cat /tmp/plot.txt
|
||||
rm /tmp/plot.txt
|
||||
rm /tmp/temp.tsv
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
|
||||
filename=$2
|
||||
|
||||
/var/gopher/plot/pplot.py $filename
|
||||
gnuplot -e "set terminal dumb; set xdata time; set timefmt '"%H:%M"'; plot '/tmp/temp.tsv' using 1:2 w l title ''" >> /tmp/plot.txt
|
||||
sed -i '1d' /tmp/plot.txt
|
||||
sed -i 's/\(.\{2\}\)//' /tmp/plot.txt
|
||||
cat /tmp/plot.txt
|
||||
rm /tmp/plot.txt
|
||||
rm /tmp/temp.tsv
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
|
||||
filename=$2
|
||||
|
||||
/var/gopher/plot/plot.py $filename
|
||||
gnuplot -e "set terminal dumb; set xdata time; set timefmt '"%H:%M"'; plot '/tmp/temp.tsv' using 1:2 w l title ''" >> /tmp/plot.txt
|
||||
sed -i '1d' /tmp/plot.txt
|
||||
sed -i 's/\(.\{2\}\)//' /tmp/plot.txt
|
||||
cat /tmp/plot.txt
|
||||
rm /tmp/plot.txt
|
||||
rm /tmp/temp.tsv
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
|
||||
|
||||
local_dir=$(pwd)
|
||||
gopher_dir=$(pwd | cut -c 12-)
|
||||
|
||||
for file in $local_dir/*txt; do
|
||||
long_name=$(basename "$file")
|
||||
display_name=$(echo "$long_name" | cut -c -10)
|
||||
echo "[1|$display_name|$gopher_dir/plot-p.dcgi?$(basename "$file")|server|port]"
|
||||
done
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#!/bin/sh
|
||||
|
||||
local_dir=$(pwd)
|
||||
gopher_dir=$(pwd | cut -c 12-)
|
||||
|
||||
for file in $local_dir/*txt; do
|
||||
long_name=$(basename "$file")
|
||||
display_name=$(echo "$long_name" | cut -c -10)
|
||||
echo "[1|$display_name|$gopher_dir/plot-t.dcgi?$(basename "$file")|server|port]"
|
||||
done
|
||||
|
|
@ -0,0 +1,94 @@
|
|||
#!/usr/bin/python3
|
||||
|
||||
import bme280
|
||||
import smbus2
|
||||
import datetime
|
||||
import os.path
|
||||
from pathlib import Path
|
||||
import math
|
||||
import shutil
|
||||
|
||||
port = 1
|
||||
address = 0x76 # Adafruit BME280 address. Other BME280s may be different
|
||||
bus = smbus2.SMBus(port)
|
||||
year = datetime.datetime.now().year
|
||||
month = datetime.datetime.now().month
|
||||
time = datetime.datetime.now().time()
|
||||
|
||||
def truncate(n, decimals=0):
|
||||
multiplier = 10 ** decimals
|
||||
return int(n * multiplier) / multiplier
|
||||
|
||||
def get_dew_point_c(t_air_c, rel_humidity):
|
||||
"""Compute the dew point in degrees Celsius
|
||||
|
||||
:param t_air_c: current ambient temperature in degrees Celsius
|
||||
:type t_air_c: float
|
||||
:param rel_humidity: relative humidity in %
|
||||
:type rel_humidity: float
|
||||
:return: the dew point in degrees Celsius
|
||||
:rtype: float
|
||||
"""
|
||||
A = 17.27
|
||||
B = 237.7
|
||||
alpha = ((A * t_air_c) / (B + t_air_c)) + math.log(rel_humidity/100.0)
|
||||
return (B * alpha) / (A - alpha)
|
||||
|
||||
def entry():
|
||||
port = 1
|
||||
address = 0x76 # Adafruit BME280 address. Other BME280s may be different
|
||||
bus = smbus2.SMBus(port)
|
||||
bme280.load_calibration_params(bus,address)
|
||||
wxdata = bme280.sample(bus,address)
|
||||
humidity = wxdata.humidity
|
||||
pressure = wxdata.pressure
|
||||
pressure_i = wxdata.pressure / 33.863886666667
|
||||
temperature = wxdata.temperature
|
||||
temperature_f = (wxdata.temperature * 1.8) + 32
|
||||
dew_point = get_dew_point_c(wxdata.temperature, wxdata.humidity)
|
||||
dew_point_f = (dew_point * 1.8) +32
|
||||
h = round(humidity)
|
||||
pm = truncate(pressure, 2)
|
||||
pi = truncate(pressure_i, 2)
|
||||
tc = truncate(temperature, 2)
|
||||
tf = truncate(temperature_f, 2)
|
||||
dt_now = datetime.datetime.now()
|
||||
dt = dt_now.strftime("%H:%M:%S")
|
||||
dp = truncate(dew_point, 2)
|
||||
df = truncate(dew_point_f, 2)
|
||||
entry = '{0} {1:.2f}°F {2:.2f}°C {3}% {4:.2f}mbar {5:.2f}inHg {6:.2f}°F {7:.2f}°C\n'.format(dt, tf, tc, h, pm, pi, df, dp)
|
||||
return entry
|
||||
|
||||
|
||||
def wx_log(y, m):
|
||||
if m in range(1,9):
|
||||
month = "0" + str(m)
|
||||
else:
|
||||
month = str(m)
|
||||
dir_path = "/var/gopher/wxlog/" + str(y) + "/" + month
|
||||
if not os.path.exists(dir_path):
|
||||
os.makedirs(dir_path)
|
||||
shutil.copy2('/var/gopher/skel/index.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/skel/dp.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/skel/hum.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/skel/plot-d.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/pi/skel/plot-h.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/pi/skel/plot-p.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/skel/plot-t.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/skel/pres.dcgi', dir_path)
|
||||
shutil.copy2('/var/gopher/skel/temp.dcgi', dir_path)
|
||||
file_name = str(datetime.datetime.now().date()) + ".txt"
|
||||
check_file = Path(dir_path + "/" + file_name)
|
||||
whole_path = dir_path + "/" + file_name
|
||||
if check_file.is_file():
|
||||
f = open(whole_path, 'a')
|
||||
f.write(entry())
|
||||
else:
|
||||
f = open(whole_path, 'a')
|
||||
f.write("WX Station perilo.us # Hernando, MS # " + str(datetime.datetime.now().date()) + "\n")
|
||||
f.write("------------------------------------------------------------------\n")
|
||||
f.write(" Time | Temperature | Humidity | Air Pressure | Dew Point\n")
|
||||
f.write("------------------------------------------------------------------\n")
|
||||
f.write(entry())
|
||||
|
||||
wx_log(year, month)
|
||||
Loading…
Reference in New Issue