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Content import machine, time, onewire, ds18x20 #from machine import Pin import badge, ugfx, wifi import urequests as requests looptime=3 #minutes between temp update def system_init(): global ds global roms #init badge stuff badge.init() wifi.init() #init gfx stuff ugfx.init() ugfx.input_init() ugfx.clear(ugfx.BLACK) ugfx.flush() ugfx.clear(ugfx.WHITE) ugfx.flush() #setup pins for tempurature senspr #provide power to the header expansion badge.power_sdcard_enable() dat = machine.Pin(33) # create the onewire object ds = ds18x20.DS18X20(onewire.OneWire(dat)) # scan for devices on the bus roms = ds.scan() def show_temp(): ugfx.string(50, 0, "Use A to get temp!" , "Roboto_BlackItalic12", ugfx.BLACK) ugfx.string(50, 14, "Use B to send temp to server!" , "Roboto_BlackItalic12", ugfx.BLACK) ugfx.string(50, 42, "My ip is %s" % (wifi_up()) , "Roboto_BlackItalic12", ugfx.BLACK) #cur_ip = wifi_up() ugfx.input_attach(ugfx.BTN_A, lambda pushed: get_temp() if pushed else False) ugfx.input_attach(ugfx.BTN_B, lambda pushed: store_reading() if pushed else False) #ugfx.input_attach(ugfx.BTN_START, lambda pushed: loop_store() if pushed else False) ugfx.flush() def get_temp(): global roms global ds ds.convert_temp() print(ds.read_temp(roms[0])) ugfx.area(50,30,100,50,ugfx.WHITE) ugfx.string(50, 30, "Temp is %f!" % (round(ds.read_temp(roms[0]),1)) , "Roboto_BlackItalic12", ugfx.BLACK) ugfx.flush() time.sleep_ms(250) def wifi_up(): while not wifi.sta_if.isconnected(): time.sleep(0.1) pass print(wifi.sta_if.ifconfig()[0]) return wifi.sta_if.ifconfig()[0] def store_reading(): global roms,ds now=time.localtime() print ("My ip is : %s" % (wifi_up())) ds.convert_temp() temptemp=ds.read_temp(roms[0]) print('%d%d%d %d:%d - Store reading :%f' %(now[0],now[1],now[2],now[3],now[4],temptemp)) #tell the webserver webUrl="http://192.168.2.11/tempsense/index.cgi?action=new&reading=%f&type=1" % (round(temptemp,1)) thermoUrl="http://192.168.2.118/?ctemp=%d" % (int(temptemp*10)) #tell the thermostat try: thermo = requests.get(thermoUrl) ugfx.area(50,30,100,50,ugfx.WHITE) ugfx.string(50, 30, "Temp is %f!" % (round(temptemp,1)) , "Roboto_BlackItalic12", ugfx.BLACK) ugfx.flush() thermo.close() except: ugfx.string(10, 10, "Could not upload temperature to thermostat", "Roboto_Regular12", 0) ugfx.flush() print('thermo fail') time.sleep(5) try: web = requests.get(webUrl) print('web ok') except: ugfx.string(10, 10, "Could not upload temperature to webserver", "Roboto_Regular12", 0) ugfx.flush() print('web fail') time.sleep(5) return web.close() def loop_store(): global looptime print("sending temperature every %d mins!" % (looptime)) while True: store_reading() print("waiting for %d minute" % (looptime)) time.sleep(looptime*60) #wait 1 mins try: system_init() get_temp() time.sleep_ms(500) get_temp() show_temp() #handle_web() print("All systems go!") loop_store() except Exception as e: #probably a bug: ugfx.string(50, 50,str(e), "Roboto_BlackItalic12", ugfx.BLACK) ugfx.flush()