MCH2022 badge?
go to mch2022.badge.team

Content import ugfx, gc, wifi, badge, deepsleep, urandom from time import * psuvoltage='XX.XX' psucurrent='XX.XX' psutemperature='XX' current=['XX.XX','XX.XX', 'XX.XX','XX.XX', 'XX.XX','XX.XX'] notification=['','','','','',''] error=['','','','','',''] ledjes=[0,0,0,0,0,0] ugfx.init() ugfx.LUT_FULL ugfx.input_init() ugfx.clear(ugfx.BLACK) ugfx.flush() ugfx.clear(ugfx.WHITE) ugfx.flush() ugfx.clear(ugfx.BLACK) ugfx.flush() ugfx.clear(ugfx.WHITE) ugfx.flush() # Make sure WiFi is connected wifi.init() ugfx.clear(ugfx.WHITE); ugfx.string(10,10,"Waiting for wifi...","Roboto_Regular12", 0) ugfx.flush() # Wait for WiFi connection while not wifi.sta_if.isconnected(): sleep(0.1) pass ugfx.clear(ugfx.WHITE); ugfx.string(10,10,"Connecting to MQTT...","Roboto_Regular12", 0) ugfx.flush() from umqtt.simple import MQTTClient # Received messages from subscriptions will be delivered to this callback def sub_cb(topic, msg): global psuvoltage global psucurrent global psutemperature global error global notification global ledjes print((topic, msg)) #lets strip all the extra characters message = (msg.decode('utf-8')) message = message.replace('\x08', '') message = message.replace('\x05', '') if(topic.decode('utf-8')=='altpwr/psu/voltage'): psuvoltage = message if(topic.decode('utf-8')=='altpwr/psu/current'): psucurrent = message if(topic.decode('utf-8')=='altpwr/psu/temperature'): psutemperature = message for x in range(0, 6): if(topic.decode('utf-8')=='altpwr/psu/'+str(x+1)+'/current'): current[x]=message if(topic.decode('utf-8')=='altpwr/psu/'+str(x+1)+'/message'): notification[x]=message if(topic.decode('utf-8')=='altpwr/psu/'+str(x+1)+'/error'): error[x]=message if(error[x]!=''): ledjes[x]=1 else: ledjes[x]=0 ugfx.clear(ugfx.WHITE) ugfx.string(112,1,"ALTPWR.NET PSU","Roboto_Black22", 0) #ugfx.string(155,1,"BUILDING A VERSATILE","Roboto_Regular12", 0) #ugfx.string(155,11,"DC POWER GRID","Roboto_Regular12", 0) badge.eink_png(0,0,'/lib/altpwrnet/altpwr.png') ugfx.line(112,23,291,23,ugfx.BLACK) ugfx.string(112, 28,psuvoltage + "V, " + psucurrent + "A, " + psutemperature + "*C", "Roboto_Black22", ugfx.BLACK) ledstring='' for x in range(0,6): ugfx.string(112, 50+(x*13),"PSU "+str(x+1)+": "+current[x]+"A", "pixelade13", ugfx.BLACK) ugfx.string(175, 50+(x*13), notification[x], "pixelade13", ugfx.BLACK) if(ledjes[x]==1): ledstring = ledstring +'\x00\x01\x00\x00' else: ledstring = ledstring + '\x01\x00\x00\x00' badge.leds_init() badge.leds_enable() badge.leds_set_state(ledstring) ugfx.flush() def main(server="mqtt.sha2017.org"): clientname = 'SHA2017Badge ' + str(urandom.getrandbits(30)) c = MQTTClient(clientname, server) c.set_callback(sub_cb) c.connect() c.subscribe(b"altpwr/#") print('mqtt set') c.check_msg() while True: c.check_msg() sleep(0.1) c.disconnect() def go_home(pushed): if(pushed): import machine machine.deepsleep(1) ugfx.input_attach(ugfx.BTN_B, go_home) main()