openwebrx-clone/owrx/bands.py
2019-07-14 19:32:48 +02:00

33 lines
825 B
Python

import json
class Band(object):
def __init__(self, dict):
self.name = dict["name"]
self.lower_bound = dict["lower_bound"]
self.upper_bound = dict["upper_bound"]
def inBand(self, freq):
return self.lower_bound <= freq <= self.upper_bound
def getName(self):
return self.name
class Bandplan(object):
sharedInstance = None
@staticmethod
def getSharedInstance():
if Bandplan.sharedInstance is None:
Bandplan.sharedInstance = Bandplan()
return Bandplan.sharedInstance
def __init__(self):
f = open("bands.json", "r")
bands_json = json.load(f)
f.close()
self.bands = [Band(d) for d in bands_json]
def findBand(self, freq):
return next(band for band in self.bands if band.inBand(freq))