mirror of
https://codeberg.org/mclemens/NoiseFloorLogger.git
synced 2024-07-07 17:44:24 -04:00
111 lines
2.7 KiB
Python
111 lines
2.7 KiB
Python
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import telnetlib
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import time
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import sys
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import rrdtool
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import os.path
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import config as cfg
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from airium import Airium
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host = cfg.host
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port = cfg.port
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timeout = cfg.timeout
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db_file = cfg.db_file
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web_path = cfg.web_path
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def init_db():
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if not os.path.isfile(db_file):
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print ("creating DB file " + db_file)
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rrdtool.create(
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db_file,
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"--start", "now",
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"--step", "5",
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"RRA:AVERAGE:0.5:12:86400",
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"DS:dbm:GAUGE:15:-80:50")
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def connect_rig():
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try:
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session = telnetlib.Telnet(host, port, timeout)
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return session
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except Exception as e:
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print("Connecting to " + host + ":" + port + " failed:")
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print(e)
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def query_rig(session):
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global db_file
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session.write(b"l STRENGTH\n")
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time.sleep(0.1)
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strength = session.read_very_eager().decode("utf-8")
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x = strength.replace("\n", "")
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if x:
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rrdtool.update(db_file, 'N:%s' % x)
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else:
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print("yep, that went wrong.")
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rrdtool.update(db_file, 'N:U')
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print(x)
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def print_graph(filename,title,time_window):
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global db_file
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global web_path
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graphv_args = [
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web_path+"/"+filename,
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'--title', title,
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'--start', time_window,
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'--lower-limit=0',
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'--interlaced',
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'--imgformat', 'PNG',
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'--width=800',
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'--vertical-label', 'dbm',
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'DEF:noiselevel='+db_file+':dbm:AVERAGE',
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'LINE1:noiselevel#ff0000:"This is a red line"'
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]
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rrdtool.graphv(*graphv_args)
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def gen_html():
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global web_path
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a = Airium()
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a('<!DOCTYPE html>')
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with a.html(lang="en"):
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with a.head():
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a.meta(charset="utf-8")
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a.title(_t="Noise Floor")
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with a.body():
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with a.h3():
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a("Last 1 hour")
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with a.div():
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a.img(src='1.png', alt='alt text')
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with a.h3():
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a("Last 4 hours")
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with a.div():
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a.img(src='2.png', alt='alt text')
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with a.h3():
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a("Last 12 hours")
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with a.div():
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a.img(src='3.png', alt='alt text')
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with a.h3():
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a("Last 24 hours")
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with a.div():
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a.img(src='4.png', alt='alt text')
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html = str(a) # casting to string extracts the value
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with open(web_path + "/index.html", "w") as html_file:
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print(f"{html}", file=html_file)
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init_db()
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s = connect_rig()
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while s:
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query_rig(s)
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print_graph("1.png","Noise Floor","-1h")
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print_graph("2.png","Noise Floor","-4h")
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print_graph("3.png","Noise Floor","-12h")
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print_graph("4.png","Noise Floor","-24h")
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gen_html()
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time.sleep(5)
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