def json_read(self, config):
self.reset()
j = json.loads(config)
# load img config
if j["imgpath"] is not None:
self.map_load(j["imgpath"])
else:
self.map_unset()
# walk speed
if "walk_speed" in j:
self.walk_speed = j["walk_speed"]
# load reference points
if j["A"] is not None:
la, lo = GPS.sex2dec(j["A"]["coord"])
self.set_ref("A", j["A"]["xy"][0], j["A"]["xy"][1], la, lo)
else:
self.unset_ref("A")
if j["H"] is not None:
la, lo = GPS.sex2dec(j["H"]["coord"])
self.set_ref("H", j["H"]["xy"][0], j["H"]["xy"][1], la, lo)
else:
self.unset_ref("H")
if j["V"] is not None:
la, lo = GPS.sex2dec(j["V"]["coord"])
self.set_ref("V", j["V"]["xy"][0], j["V"]["xy"][1], la, lo)
else:
self.unset_ref("V")
# load last route
self.route = j["route"]
