def receive_messages(self, event):
if not self.client:
try:
host, port = self.host_port
self.client = SignalKClient(self.on_con,
host,
port,
autoreconnect=False)
self.timer.Start(100)
except socket.error:
self.timer.Start(1000)
return
refresh = False
while True:
result = False
try:
result = self.client.receive_single()
except ConnectionLost:
self.client = False
return
except:
pass
if not result:
break
if self.watches[result[0]]:
if self.plot.read_data(result):
refresh = True
if refresh:
self.glArea.Refresh()
def receive_messages(self, event):
if not self.client:
try:
host, port = self.host_port
self.client = SignalKClient(self.on_con,
host,
port,
autoreconnect=False)
self.timer.Start(100)
except socket.error:
self.timer.Start(1000)
return
while True:
result = False
try:
result = self.client.receive()
except ConnectionLost:
self.SetTitle("signalk client - Disconnected")
self.client = False
return
except:
pass
if not result:
break
for name in result:
if not 'value' in result[name]:
print 'no value', result
raise 'no value'
value = round3(result[name]['value'])
strvalue = str(value)
if len(strvalue) > 50:
strvalue = strvalue[:47] + '...'
self.values[name].SetLabel(strvalue)
if name in self.controls:
try:
if str(type(self.controls[name])
) == "<class 'wx._controls.Choice'>":
if not self.controls[name].SetStringSelection(
value):
print 'warning, invalid choice value specified'
elif str(type(self.controls[name])
) == "<class 'wx._controls.Slider'>":
r = self.sliderrange[name]
self.controls[name].SetValue(
float(value - r[0]) / (r[1] - r[0]) * 1000)
else:
self.controls[name].SetValue(value)
except:
self.controls[name].SetValue(str(value))
size = self.GetSize()
self.Fit()
self.SetSize(size)
def connect(self, dt):
if self.client:
return
watchlist = [
'ap.enabled', 'ap.mode', 'ap.heading', 'ap.heading_command'
]
def on_con(client):
for name in watchlist:
client.watch(name)
try:
self.client = SignalKClient(on_con, autoreconnect=True)
pass
except:
return