MCH2022 badge?
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Content import ugfx import network import time import badge import appglue try: import usocket as socket except: import socket from struct import unpack HOST = "sha2017.schaeffer.tk" PORT = 2017 FONT = "PermanentMarker22" FONTSIZE = 22 rank = -1 score = 0 total = 0 def print_msg(MSG): ugfx.string(0, 1, MSG, FONT, ugfx.BLACK) ugfx.flush() def print_status(): global rank global score global total global pkts_rcvd ugfx.clear(ugfx.WHITE) ugfx.string(0, 1*FONTSIZE,"Rank: %d"%(rank), FONT, ugfx.BLACK) ugfx.string(0, 2*FONTSIZE,"Score: %d"%(score), FONT, ugfx.BLACK) ugfx.string(0, 3*FONTSIZE,"total bytes: %d"%(total), FONT, ugfx.BLACK) ugfx.string(0, 4*FONTSIZE,"pkts recv: %d"%(pkts_rcvd), FONT, ugfx.BLACK) ugfx.flush() def led(n, a): leds = [] for i in range(n): leds += [a, 0, a, 0] for i in range(6-n): leds += [0, 0, 0, 0] badge.leds_send_data(bytes(leds)) def quit(pressed): if pressed: appglue.start_app("") def btn_event(pressed): global nick global rank global score global total global npkt if not pressed: return badge.vibrator_activate(1) MESSAGE = bytearray(str(nick)) if (npkt%70) >= 60: print_msg("JUMBO PACKET!") XTRA = bytearray("#"*1000) MESSAGE += XTRA sock.sendto(MESSAGE, remote_addr) npkt += 1 buttons = [ugfx.JOY_UP, ugfx.JOY_DOWN, ugfx.JOY_LEFT, ugfx.JOY_RIGHT, ugfx.BTN_SELECT, ugfx.BTN_START, ugfx.BTN_A, ugfx.BTN_B] badge.init() badge.eink_init() ugfx.init() ugfx.clear(ugfx.WHITE) badge.leds_enable() print_msg("config network") sta_if = network.WLAN(network.STA_IF) sta_if.active(True) sta_if.scan() sta_if.connect("SHA2017-insecure") ugfx.clear(ugfx.WHITE) print_msg("connecting") while not sta_if.isconnected(): time.sleep(0.1) #ugfx.set_lut(ugfx.LUT_FASTEST) ugfx.input_init() for button in buttons: ugfx.input_attach(button, btn_event) ugfx.input_attach(ugfx.BTN_START, quit) nick = badge.nvs_get_str("owner", "name", "NOBODY") nick = (str(nick) + "_"*32)[:32] ugfx.clear(ugfx.WHITE) ugfx.string(0, 1, "Press button to", FONT, ugfx.BLACK) ugfx.string(0, FONTSIZE, "waste bandwidth", FONT, ugfx.BLACK) ugfx.flush() local_addr = socket.getaddrinfo("0.0.0.0", PORT)[0][-1] remote_addr = socket.getaddrinfo(HOST, PORT)[0][-1] sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.bind(local_addr) sock.settimeout(0) led_uit = bytes(24) led_aan = [] for i in range(6): led_aan += [0, 0, 16, 0] led_aan = bytes(led_aan) last_draw = 0 npkt = 0 pkts_rcvd = 0 while (True): try: data, addr = sock.recvfrom(1024) except: time.sleep(0.01) continue now = time.time() pkts_rcvd += 1 if now - last_draw > .5: led((npkt%70)//10, 16) rank, score, total = unpack('!QQQ', data) #print_msg("PACKET!") #led(0, 16) print_status() last_draw = now