def display(msg):
senderName = msg.topic[len('disp/'):]
print("Received display message from", senderName)
if senderName not in knownApps:
knownApps.append(senderName)
print("Updated known apps to", knownApps)
if currentApp is not None and senderName != knownApps[currentApp]:
print("Ignoring call from", senderName)
return #ignore call
try:
msgDecoded = str(msg.payload.decode("utf-8", "ignore"))
msgRoot = json.loads(msgDecoded)
if type(msgRoot) is not dict:
raise AttributeError("Not JSON")
except:
print("Bad format for topic disp/#")
return # ignore it
if 'color' in msgRoot:
sense.clear(msgRoot['color'])
elif 'image' in msgRoot:
sense.set_pixels(msgRoot['image'])
elif 'text' in msgRoot:
messageAsync(msgRoot['text'])
else:
print("Unexpected format for topic disp/#")
def banner():
try:
text = request.get_json().get('message')
except:
text = "Unicorn!"
messageAsync(text)
return text
def should_process(raw_msg):
messageAsync("Should Process")
def should_display(disp_msg):
messageAsync("Should Display")