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Content import appglue import ugfx import badge import wifi import network import time import usocket as socket state_map = { 'up': 0, 'down': 1, 'left': 2, 'right': 3, 'a': 4, 'b': 5, 'start': 8, 'select': 9, } states = [0 for _ in range(14)] def handle_key(id, pressed): states[id] = pressed connection.send_key_states(states) def handle_up(pressed): handle_key(state_map['up'], int(pressed)) def handle_down(pressed): handle_key(state_map['down'], int(pressed)) def handle_left(pressed): handle_key(state_map['left'], int(pressed)) def handle_right(pressed): handle_key(state_map['right'], int(pressed)) def handle_start(pressed): show_message("Thank you and Good Bye") if connection is not None: connection.stop_listening() appglue.home() def connect_to_wifi(ssid='pymlbadge', password='pymlbadge'): show_message("Waiting for wifi...") wlan = network.WLAN(network.STA_IF) if not wlan.active() or not wlan.isconnected(): wlan.active(True) print('connecting to:', ssid) wlan.connect(ssid, password) while not wlan.isconnected(): time.sleep(0.1) print('network config:', wlan.ifconfig()) show_message("Connected") def init_badge(): badge.init() ugfx.init() # init controls for leaving the app in case wifi does not work ugfx.input_init() ugfx.input_attach(ugfx.BTN_START, handle_start) wifi.init() connect_to_wifi() def show_message(message): ugfx.clear(ugfx.WHITE) ugfx.string(10, 10, message, "Roboto_Regular12", 0) ugfx.flush() class Connection: def __init__(self, remote_addr, port): self.uid = None self.port = port self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, 0) self.socket.setblocking(False) addr = socket.getaddrinfo('0.0.0.0', port) self.socket.bind(addr[0][-1]) self.remote_addr = [] while len(self.remote_addr) == 0: self.remote_addr = socket.getaddrinfo(remote_addr, port) self.remote_addr = self.remote_addr[0][-1] self.last_ping = 0 print("registering") self.register() def ready(self): return self.uid is not None def register(self): command = '/controller/new/{port}'.format(port=self.port) try: self.socket.sendto(command.encode('utf-8'), self.remote_addr) except Exception as ex: print("failed to register controller: {}".format(ex)) def handle_read(self, data): data = data.decode('utf-8') if '/' not in data: # bad, malicous data!! return command, data = data.rsplit('/', 1) if command.startswith('/uid'): self.handle_uid(data) elif command.startswith('/rumble'): # self.handle_rumble(data) pass elif command.startswith('/message'): # self.handle_message(data) pass elif command.startswith('/download'): # self.handle_download(data) pass elif command.startswith('/play'): # self.handle_play(data) pass def handle_uid(self, data): self.uid = data print("Got UID {}".format(data)) self.init_inputs() def start_listening(self): self.listening = True self._listener_loop() def stop_listening(self): self.listening = False def _listener_loop(self): while self.listening: # ping every 20 seconds if time.time() - self.last_ping >= 20: self.ping() try: data, addr = self.socket.recvfrom(1024) self.handle_read(data) except: pass time.sleep(0.01) def init_inputs(self): print("initializing input callbacks") ugfx.input_attach(ugfx.JOY_UP, handle_up) ugfx.input_attach(ugfx.JOY_DOWN, handle_down) ugfx.input_attach(ugfx.JOY_LEFT, handle_left) ugfx.input_attach(ugfx.JOY_RIGHT, handle_right) ugfx.input_attach(ugfx.BTN_A, handle_up) ugfx.input_attach(ugfx.BTN_B, handle_up) ugfx.input_attach(ugfx.BTN_SELECT, handle_up) def ping(self): command = '/controller/{uid}/ping/{port}'.format( uid=self.uid, port=self.port ) try: self.socket.sendto(command.encode('utf-8'), self.remote_addr) except: print("warning: ping failed") self.last_ping = time.time() def send_key_states(self, states): command = '/controller/{uid}/states/{states}'.format( uid=self.uid, states=''.join(map(str, states))) self.socket.sendto(command.encode('utf-8'), self.remote_addr) connection = None init_badge() destination = 'control.ilexlux.xyz' show_message("Connecting to {}".format(destination)) connection = Connection(destination, 1338) connection.start_listening()