diff --git a/examples/src/micropython/main.py b/examples/src/micropython/main.py
index fc45b97..fc2bd3e 100644
--- a/examples/src/micropython/main.py
+++ b/examples/src/micropython/main.py
@@ -1,179 +1,243 @@
-import urequests
-import time
+import requests
+from time import time, gmtime, mktime,sleep
 import network
 import local_secrets
-import datetime
+import machine
+import ntptime
 
-# Create network in station mode, activate it and connect
-wlan = network.WLAN(network.STA_IF)
+APIKEY = local_secrets.APIKEY
+SSID = local_secrets.SSID
+PASS = local_secrets.PASS
 
-wlan.active(True)
-wlan.connect(local_secrets.SSID, local_secrets.PASS)
+def time_from_iso(datetime_str):
+    [yyyy, mm, dd] = [int(i) for i in datetime_str.split('T')[0].split('-')]
+    [h,m,s] = [int(i) for i in datetime_str.split('T')[1].split(':')]
+    time_u = mktime((yyyy, mm, dd, h, m, s, 0, 0))
+    return time_u
 
-# Wait for the connection (esp32 can take some time)
-max_wait = 10
-while max_wait > 0:
-    if wlan.isconnected():
-        break
-    max_wait -= 1
-    print('Waiting for connection...')
-    time.sleep(1)
+def connect_wifi():
+    # Create network in station mode, activate it and connect
+    wlan = network.WLAN(network.STA_IF)
+
+    wlan.active(True)
+    wlan.connect(SSID, PASS)
+
+    # Wait for the connection (esp32 can take some time)
+    max_wait = 10
+    while max_wait > 0:
+        if wlan.isconnected():
+            break
+        max_wait -= 1
+        print('Waiting for connection...')
+        sleep(1)
+
+def init_LEDs():
+    # Sets up LEDs and their ports.
+    led = machine.Pin(15, machine.Pin.OUT)
+    led.off()
+
+# Connect Wifi
+connect_wifi()
+
+# Synchronize time of RTC with NTP
+try:
+    ntptime.settime()
+    print("Time synchronized successfully")
+except Exception as e:
+    print("Error synchronizing time:", e)
+
+last_query = mktime([2000,1,1,0,0,0,0,0]) # Set last query default (will run on first run)
+query_period = 120 # Query the API at most every 2 minutes
 
 # Build up list of stations
-# Set ETA as long distance time
-eta_def = datetime.datetime(2199,1,1,0,0,0)
+eta_def = mktime([2062,1,1,0,0,0,0,0]) # Set ETA as long time in future
 
 # Stations dictionary contains name, the eta of the next train and the LED index
 stations = {}
-# stations[41090] = { 'name':' Monroe (Red Line)', 'eta':eta_def, 'led_index':'1'}
+stations[41090] = { 'name':' Monroe (Red Line)', 'eta':eta_def, 'led_index':'1'}
 stations[40820] = { 'name':' Rosemont (Blue Line)', 'eta':eta_def, 'led_index':'15'}
-# stations[41010] = { 'name':' Rockwell (Brown Line)', 'eta':eta_def, 'led_index':'3'}
-# stations[40470] = { 'name':' Racine (Blue Line)', 'eta':eta_def, 'led_index':'4'}
-# stations[40190] = { 'name':' Sox-35th (Red Line)', 'eta':eta_def, 'led_index':'5'}
-# stations[40020] = { 'name':' Harlem/Lake (Green Line)', 'eta':eta_def, 'led_index':'6'}
-# stations[40900] = { 'name':' Howard (Red Purple & Yellow lines)', 'eta':eta_def, 'led_index':'7'}
-# stations[41160] = { 'name':' Clinton (Green & Pink lines)', 'eta':eta_def, 'led_index':'8'}
-# stations[40230] = { 'name':' Cumberland (Blue Line)', 'eta':eta_def, 'led_index':'9'}
-# stations[40560] = { 'name':' Jackson (Red Line)', 'eta':eta_def, 'led_index':'10'}
-# stations[41150] = { 'name':' Kedzie (Orange Line)', 'eta':eta_def, 'led_index':'11'}
-# stations[40780] = { 'name':' Central Park (Pink Line)', 'eta':eta_def, 'led_index':'12'}
-# stations[41080] = { 'name':' 47th (Green Line)', 'eta':eta_def, 'led_index':'13'}
-# stations[40510] = { 'name':' Garfield (Green Line)', 'eta':eta_def, 'led_index':'14'}
-# stations[41050] = { 'name':' Linden (Purple Line)', 'eta':eta_def, 'led_index':'15'}
-# stations[40120] = { 'name':' 35th/Archer (Orange Line)', 'eta':eta_def, 'led_index':'16'}
-# stations[40570] = { 'name':' California (Blue Line)', 'eta':eta_def, 'led_index':'17'}
-# stations[40260] = { 'name':' State/Lake (Brown Green Orange Pink & Purple lines)', 'eta':eta_def, 'led_index':'18'}
-# stations[40130] = { 'name':' 51st (Green Line)', 'eta':eta_def, 'led_index':'19'}
-# stations[41700] = { 'name':' Washington/Wabash (Brown Green Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'20'}
-# stations[41000] = { 'name':' Cermak-Chinatown (Red Line)', 'eta':eta_def, 'led_index':'21'}
-# stations[40340] = { 'name':' Berwyn (Red Line)', 'eta':eta_def, 'led_index':'22'}
-# stations[41690] = { 'name':' Cermak-McCormick Place (Green Line)', 'eta':eta_def, 'led_index':'23'}
-# stations[40490] = { 'name':' Grand (Blue Line)', 'eta':eta_def, 'led_index':'24'}
-# stations[41060] = { 'name':' Ashland (Orange Line)', 'eta':eta_def, 'led_index':'25'}
-# stations[40090] = { 'name':' Damen (Brown Line)', 'eta':eta_def, 'led_index':'26'}
-# stations[41280] = { 'name':' Jefferson Park (Blue Line)', 'eta':eta_def, 'led_index':'27'}
-# stations[40520] = { 'name':' Foster (Purple Line)', 'eta':eta_def, 'led_index':'28'}
-# stations[40330] = { 'name':' Grand (Red Line)', 'eta':eta_def, 'led_index':'29'}
-# stations[40280] = { 'name':' Central (Green Line)', 'eta':eta_def, 'led_index':'30'}
-# stations[40250] = { 'name':' Kedzie-Homan (Blue Line)', 'eta':eta_def, 'led_index':'31'}
-# stations[40870] = { 'name':' Francisco (Brown Line)', 'eta':eta_def, 'led_index':'32'}
-# stations[41240] = { 'name':' Addison (Blue Line)', 'eta':eta_def, 'led_index':'33'}
-# stations[40740] = { 'name':' Western (Pink Line)', 'eta':eta_def, 'led_index':'34'}
-# stations[41360] = { 'name':' California (Green Line)', 'eta':eta_def, 'led_index':'35'}
-# stations[41400] = { 'name':' Roosevelt (Red Orange & Green lines)', 'eta':eta_def, 'led_index':'36'}
-# stations[41410] = { 'name':' Chicago (Blue Line)', 'eta':eta_def, 'led_index':'37'}
-# stations[40680] = { 'name':' Adams/Wabash (Brown Green Orange Pink & Purple lines)', 'eta':eta_def, 'led_index':'38'}
-# stations[40920] = { 'name':' Pulaski (Blue Line)', 'eta':eta_def, 'led_index':'39'}
-# stations[41210] = { 'name':' Wellington (Brown & Purple lines)', 'eta':eta_def, 'led_index':'40'}
-# stations[41340] = { 'name':' LaSalle (Blue Line)', 'eta':eta_def, 'led_index':'41'}
-# stations[41490] = { 'name':' Harrison (Red Line)', 'eta':eta_def, 'led_index':'42'}
-# stations[41350] = { 'name':' Oak Park (Green Line)', 'eta':eta_def, 'led_index':'43'}
-# stations[40040] = { 'name':' Quincy/Wells (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'44'}
-# stations[40390] = { 'name':' Forest Park (Blue Line)', 'eta':eta_def, 'led_index':'45'}
-# stations[41130] = { 'name':' Halsted (Orange Line)', 'eta':eta_def, 'led_index':'46'}
-# stations[40960] = { 'name':' Pulaski (Orange Line)', 'eta':eta_def, 'led_index':'47'}
-# stations[40830] = { 'name':' 18th (Pink Line)', 'eta':eta_def, 'led_index':'48'}
-# stations[40140] = { 'name':' Dempster-Skokie  (Yellow Line)', 'eta':eta_def, 'led_index':'49'}
-# stations[41320] = { 'name':' Belmont (Red Brown & Purple lines)', 'eta':eta_def, 'led_index':'50'}
-# stations[41660] = { 'name':' Lake (Red Line)', 'eta':eta_def, 'led_index':'51'}
-# stations[40910] = { 'name':' 63rd (Red Line)', 'eta':eta_def, 'led_index':'52'}
-# stations[40690] = { 'name':' Dempster (Purple Line)', 'eta':eta_def, 'led_index':'53'}
-# stations[40460] = { 'name':' Merchandise Mart (Brown & Purple lines)', 'eta':eta_def, 'led_index':'54'}
-# stations[40710] = { 'name':' Chicago (Brown & Purple lines)', 'eta':eta_def, 'led_index':'55'}
-# stations[40530] = { 'name':' Diversey (Brown & Purple lines)', 'eta':eta_def, 'led_index':'56'}
-# stations[40850] = { 'name':' Harold Washington Library-State/Van Buren (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'57'}
-# stations[41020] = { 'name':' Logan Square (Blue Line)', 'eta':eta_def, 'led_index':'58'}
-# stations[41030] = { 'name':' Polk (Pink Line)', 'eta':eta_def, 'led_index':'59'}
-# stations[41300] = { 'name':' Loyola (Red Line)', 'eta':eta_def, 'led_index':'60'}
-# stations[40310] = { 'name':' Western (Orange Line)', 'eta':eta_def, 'led_index':'61'}
-# stations[40430] = { 'name':' Clinton (Blue Line)', 'eta':eta_def, 'led_index':'62'}
-# stations[40320] = { 'name':' Division (Blue Line)', 'eta':eta_def, 'led_index':'63'}
-# stations[41510] = { 'name':' Morgan (Green & Pink lines)', 'eta':eta_def, 'led_index':'64'}
-# stations[40270] = { 'name':' Main (Purple Line)', 'eta':eta_def, 'led_index':'65'}
-# stations[41330] = { 'name':' Montrose (Blue Line)', 'eta':eta_def, 'led_index':'66'}
-# stations[40350] = { 'name':' UIC-Halsted (Blue Line)', 'eta':eta_def, 'led_index':'67'}
-# stations[40940] = { 'name':' Halsted (Green Line)', 'eta':eta_def, 'led_index':'68'}
-# stations[41480] = { 'name':' Western (Brown Line)', 'eta':eta_def, 'led_index':'69'}
-# stations[40030] = { 'name':' Pulaski (Green Line)', 'eta':eta_def, 'led_index':'70'}
-# stations[41190] = { 'name':' Jarvis (Red Line)', 'eta':eta_def, 'led_index':'71'}
-# stations[41170] = { 'name':' Garfield (Red Line)', 'eta':eta_def, 'led_index':'72'}
-# stations[40050] = { 'name':' Davis (Purple Line)', 'eta':eta_def, 'led_index':'73'}
-# stations[40750] = { 'name':' Harlem (Blue Line - OHare Branch)', 'eta':eta_def, 'led_index':'74'}
-# stations[41200] = { 'name':' Argyle (Red Line)', 'eta':eta_def, 'led_index':'75'}
-# stations[40440] = { 'name':' California (Pink Line)', 'eta':eta_def, 'led_index':'76'}
-# stations[40360] = { 'name':' Southport (Brown Line)', 'eta':eta_def, 'led_index':'77'}
-# stations[40760] = { 'name':' Granville (Red Line)', 'eta':eta_def, 'led_index':'78'}
-# stations[40480] = { 'name':' Cicero (Green Line)', 'eta':eta_def, 'led_index':'79'}
-# stations[40730] = { 'name':' Washington/Wells (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'80'}
-# stations[40580] = { 'name':' 54th/Cermak (Pink Line)', 'eta':eta_def, 'led_index':'81'}
-# stations[40650] = { 'name':' North/Clybourn (Red Line)', 'eta':eta_def, 'led_index':'82'}
-# stations[40220] = { 'name':' Western (Blue Line - Forest Park Branch)', 'eta':eta_def, 'led_index':'83'}
-# stations[40070] = { 'name':' Jackson (Blue Line)', 'eta':eta_def, 'led_index':'84'}
-# stations[41440] = { 'name':' Addison (Brown Line)', 'eta':eta_def, 'led_index':'85'}
-# stations[41670] = { 'name':' Conservatory (Green Line)', 'eta':eta_def, 'led_index':'86'}
-# stations[40790] = { 'name':' Monroe (Blue Line)', 'eta':eta_def, 'led_index':'87'}
-# stations[40180] = { 'name':' Oak Park (Blue Line)', 'eta':eta_def, 'led_index':'88'}
-# stations[40400] = { 'name':' Noyes (Purple Line)', 'eta':eta_def, 'led_index':'89'}
-# stations[41260] = { 'name':' Austin (Green Line)', 'eta':eta_def, 'led_index':'90'}
-# stations[40600] = { 'name':' Kostner (Pink Line)', 'eta':eta_def, 'led_index':'91'}
-# stations[40670] = { 'name':' Western (Blue Line - OHare Branch)', 'eta':eta_def, 'led_index':'92'}
-# stations[40100] = { 'name':' Morse (Red Line)', 'eta':eta_def, 'led_index':'93'}
-# stations[40770] = { 'name':' Lawrence (Red Line)', 'eta':eta_def, 'led_index':'94'}
-# stations[40150] = { 'name':' Pulaski (Pink Line)', 'eta':eta_def, 'led_index':'95'}
-# stations[40660] = { 'name':' Armitage (Brown & Purple lines)', 'eta':eta_def, 'led_index':'96'}
-# stations[40540] = { 'name':' Wilson (Red & Purple lines)', 'eta':eta_def, 'led_index':'97'}
-# stations[40380] = { 'name':' Clark/Lake (Blue Brown Green Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'98'}
-# stations[40160] = { 'name':' LaSalle/Van Buren (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'99'}
-# stations[40700] = { 'name':' Laramie (Green Line)', 'eta':eta_def, 'led_index':'100'}
-# stations[40240] = { 'name':' 79th (Red Line)', 'eta':eta_def, 'led_index':'101'}
-# stations[40290] = { 'name':' Ashland/63rd (Green Line)', 'eta':eta_def, 'led_index':'102'}
-# stations[40450] = { 'name':' 95th/Dan Ryan (Red Line)', 'eta':eta_def, 'led_index':'103'}
-# stations[40210] = { 'name':' Damen (Pink Line)', 'eta':eta_def, 'led_index':'104'}
-# stations[41140] = { 'name':' King Drive (Green Line)', 'eta':eta_def, 'led_index':'105'}
-# stations[41710] = { 'name':' Damen (Green Line)', 'eta':eta_def, 'led_index':'106'}
-# stations[40980] = { 'name':' Harlem (Blue Line - Forest Park Branch)', 'eta':eta_def, 'led_index':'107'}
-# stations[41270] = { 'name':' 43rd (Green Line)', 'eta':eta_def, 'led_index':'108'}
-# stations[40080] = { 'name':' Sheridan (Red Line)', 'eta':eta_def, 'led_index':'109'}
-# stations[40610] = { 'name':' Ridgeland (Green Line)', 'eta':eta_def, 'led_index':'110'}
-# stations[41070] = { 'name':' Kedzie (Green Line)', 'eta':eta_def, 'led_index':'111'}
-# stations[41430] = { 'name':' 87th (Red Line)', 'eta':eta_def, 'led_index':'112'}
-# stations[41250] = { 'name':' Central (Purple Line)', 'eta':eta_def, 'led_index':'113'}
-# stations[40880] = { 'name':' Thorndale (Red Line)', 'eta':eta_def, 'led_index':'114'}
-# stations[41680] = { 'name':' Oakton-Skokie (Yellow Line)', 'eta':eta_def, 'led_index':'115'}
-# stations[41120] = { 'name':' 35th-Bronzeville-IIT (Green Line)', 'eta':eta_def, 'led_index':'116'}
-# stations[41460] = { 'name':' Irving Park (Brown Line)', 'eta':eta_def, 'led_index':'117'}
-# stations[41220] = { 'name':' Fullerton (Red Brown & Purple lines)', 'eta':eta_def, 'led_index':'118'}
-# stations[40990] = { 'name':' 69th (Red Line)', 'eta':eta_def, 'led_index':'119'}
-# stations[41040] = { 'name':' Kedzie (Pink Line)', 'eta':eta_def, 'led_index':'120'}
-# stations[40800] = { 'name':' Sedgwick (Brown & Purple lines)', 'eta':eta_def, 'led_index':'121'}
-# stations[40060] = { 'name':' Belmont (Blue Line)', 'eta':eta_def, 'led_index':'122'}
-# stations[40840] = { 'name':' South Boulevard (Purple Line)', 'eta':eta_def, 'led_index':'123'}
-# stations[40170] = { 'name':' Ashland (Green & Pink lines)', 'eta':eta_def, 'led_index':'124'}
-# stations[40810] = { 'name':' Illinois Medical District (Blue Line)', 'eta':eta_def, 'led_index':'125'}
-# stations[41230] = { 'name':' 47th (Red Line)', 'eta':eta_def, 'led_index':'126'}
-# stations[41500] = { 'name':' Montrose (Brown Line)', 'eta':eta_def, 'led_index':'127'}
-# stations[40930] = { 'name':' Midway (Orange Line)', 'eta':eta_def, 'led_index':'128'}
-# stations[40550] = { 'name':' Irving Park (Blue Line)', 'eta':eta_def, 'led_index':'129'}
-# stations[40370] = { 'name':' Washington (Blue Line)', 'eta':eta_def, 'led_index':'130'}
-# stations[40890] = { 'name':' OHare (Blue Line)', 'eta':eta_def, 'led_index':'131'}
-# stations[40630] = { 'name':' Clark/Division (Red Line)', 'eta':eta_def, 'led_index':'132'}
-# stations[41420] = { 'name':' Addison (Red Line)', 'eta':eta_def, 'led_index':'133'}
-# stations[41290] = { 'name':' Kimball (Brown Line)', 'eta':eta_def, 'led_index':'134'}
-# stations[40300] = { 'name':' Indiana (Green Line)', 'eta':eta_def, 'led_index':'135'}
-# stations[40420] = { 'name':' Cicero (Pink Line)', 'eta':eta_def, 'led_index':'136'}
-# stations[40720] = { 'name':' Cottage Grove (Green Line)', 'eta':eta_def, 'led_index':'137'}
-# stations[41380] = { 'name':' Bryn Mawr (Red Line)', 'eta':eta_def, 'led_index':'138'}
-# stations[41450] = { 'name':' Chicago (Red Line)', 'eta':eta_def, 'led_index':'139'}
-# stations[40590] = { 'name':' Damen (Blue Line)', 'eta':eta_def, 'led_index':'140'}
-# stations[41180] = { 'name':' Kedzie (Brown Line)', 'eta':eta_def, 'led_index':'141'}
-# stations[40010] = { 'name':' Austin (Blue Line)', 'eta':eta_def, 'led_index':'142'}
-# stations[41310] = { 'name':' Paulina (Brown Line)', 'eta':eta_def, 'led_index':'143'}
-# stations[40970] = { 'name':' Cicero (Blue Line)', 'eta':eta_def, 'led_index':'144'}
+stations[41010] = { 'name':' Rockwell (Brown Line)', 'eta':eta_def, 'led_index':'3'}
+stations[40470] = { 'name':' Racine (Blue Line)', 'eta':eta_def, 'led_index':'4'}
+stations[40190] = { 'name':' Sox-35th (Red Line)', 'eta':eta_def, 'led_index':'5'}
+stations[40020] = { 'name':' Harlem/Lake (Green Line)', 'eta':eta_def, 'led_index':'6'}
+stations[40900] = { 'name':' Howard (Red Purple & Yellow lines)', 'eta':eta_def, 'led_index':'7'}
+stations[41160] = { 'name':' Clinton (Green & Pink lines)', 'eta':eta_def, 'led_index':'8'}
+stations[40230] = { 'name':' Cumberland (Blue Line)', 'eta':eta_def, 'led_index':'9'}
+stations[40560] = { 'name':' Jackson (Red Line)', 'eta':eta_def, 'led_index':'10'}
+stations[41150] = { 'name':' Kedzie (Orange Line)', 'eta':eta_def, 'led_index':'11'}
+stations[40780] = { 'name':' Central Park (Pink Line)', 'eta':eta_def, 'led_index':'12'}
+stations[41080] = { 'name':' 47th (Green Line)', 'eta':eta_def, 'led_index':'13'}
+stations[40510] = { 'name':' Garfield (Green Line)', 'eta':eta_def, 'led_index':'14'}
+stations[41050] = { 'name':' Linden (Purple Line)', 'eta':eta_def, 'led_index':'2'}
+stations[40120] = { 'name':' 35th/Archer (Orange Line)', 'eta':eta_def, 'led_index':'16'}
+stations[40570] = { 'name':' California (Blue Line)', 'eta':eta_def, 'led_index':'17'}
+stations[40260] = { 'name':' State/Lake (Brown Green Orange Pink & Purple lines)', 'eta':eta_def, 'led_index':'18'}
+stations[40130] = { 'name':' 51st (Green Line)', 'eta':eta_def, 'led_index':'19'}
+stations[41700] = { 'name':' Washington/Wabash (Brown Green Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'20'}
+stations[41000] = { 'name':' Cermak-Chinatown (Red Line)', 'eta':eta_def, 'led_index':'21'}
+stations[40340] = { 'name':' Berwyn (Red Line)', 'eta':eta_def, 'led_index':'22'}
+stations[41690] = { 'name':' Cermak-McCormick Place (Green Line)', 'eta':eta_def, 'led_index':'23'}
+stations[40490] = { 'name':' Grand (Blue Line)', 'eta':eta_def, 'led_index':'24'}
+stations[41060] = { 'name':' Ashland (Orange Line)', 'eta':eta_def, 'led_index':'25'}
+stations[40090] = { 'name':' Damen (Brown Line)', 'eta':eta_def, 'led_index':'26'}
+stations[41280] = { 'name':' Jefferson Park (Blue Line)', 'eta':eta_def, 'led_index':'27'}
+stations[40520] = { 'name':' Foster (Purple Line)', 'eta':eta_def, 'led_index':'28'}
+stations[40330] = { 'name':' Grand (Red Line)', 'eta':eta_def, 'led_index':'29'}
+stations[40280] = { 'name':' Central (Green Line)', 'eta':eta_def, 'led_index':'30'}
+stations[40250] = { 'name':' Kedzie-Homan (Blue Line)', 'eta':eta_def, 'led_index':'31'}
+stations[40870] = { 'name':' Francisco (Brown Line)', 'eta':eta_def, 'led_index':'32'}
+stations[41240] = { 'name':' Addison (Blue Line)', 'eta':eta_def, 'led_index':'33'}
+stations[40740] = { 'name':' Western (Pink Line)', 'eta':eta_def, 'led_index':'34'}
+stations[41360] = { 'name':' California (Green Line)', 'eta':eta_def, 'led_index':'35'}
+stations[41400] = { 'name':' Roosevelt (Red Orange & Green lines)', 'eta':eta_def, 'led_index':'36'}
+stations[41410] = { 'name':' Chicago (Blue Line)', 'eta':eta_def, 'led_index':'37'}
+stations[40680] = { 'name':' Adams/Wabash (Brown Green Orange Pink & Purple lines)', 'eta':eta_def, 'led_index':'38'}
+stations[40920] = { 'name':' Pulaski (Blue Line)', 'eta':eta_def, 'led_index':'39'}
+stations[41210] = { 'name':' Wellington (Brown & Purple lines)', 'eta':eta_def, 'led_index':'40'}
+stations[41340] = { 'name':' LaSalle (Blue Line)', 'eta':eta_def, 'led_index':'41'}
+stations[41490] = { 'name':' Harrison (Red Line)', 'eta':eta_def, 'led_index':'42'}
+stations[41350] = { 'name':' Oak Park (Green Line)', 'eta':eta_def, 'led_index':'43'}
+stations[40040] = { 'name':' Quincy/Wells (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'44'}
+stations[40390] = { 'name':' Forest Park (Blue Line)', 'eta':eta_def, 'led_index':'45'}
+stations[41130] = { 'name':' Halsted (Orange Line)', 'eta':eta_def, 'led_index':'46'}
+stations[40960] = { 'name':' Pulaski (Orange Line)', 'eta':eta_def, 'led_index':'47'}
+stations[40830] = { 'name':' 18th (Pink Line)', 'eta':eta_def, 'led_index':'48'}
+stations[40140] = { 'name':' Dempster-Skokie  (Yellow Line)', 'eta':eta_def, 'led_index':'49'}
+stations[41320] = { 'name':' Belmont (Red Brown & Purple lines)', 'eta':eta_def, 'led_index':'50'}
+stations[41660] = { 'name':' Lake (Red Line)', 'eta':eta_def, 'led_index':'51'}
+stations[40910] = { 'name':' 63rd (Red Line)', 'eta':eta_def, 'led_index':'52'}
+stations[40690] = { 'name':' Dempster (Purple Line)', 'eta':eta_def, 'led_index':'53'}
+stations[40460] = { 'name':' Merchandise Mart (Brown & Purple lines)', 'eta':eta_def, 'led_index':'54'}
+stations[40710] = { 'name':' Chicago (Brown & Purple lines)', 'eta':eta_def, 'led_index':'55'}
+stations[40530] = { 'name':' Diversey (Brown & Purple lines)', 'eta':eta_def, 'led_index':'56'}
+stations[40850] = { 'name':' Harold Washington Library-State/Van Buren (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'57'}
+stations[41020] = { 'name':' Logan Square (Blue Line)', 'eta':eta_def, 'led_index':'58'}
+stations[41030] = { 'name':' Polk (Pink Line)', 'eta':eta_def, 'led_index':'59'}
+stations[41300] = { 'name':' Loyola (Red Line)', 'eta':eta_def, 'led_index':'60'}
+stations[40310] = { 'name':' Western (Orange Line)', 'eta':eta_def, 'led_index':'61'}
+stations[40430] = { 'name':' Clinton (Blue Line)', 'eta':eta_def, 'led_index':'62'}
+stations[40320] = { 'name':' Division (Blue Line)', 'eta':eta_def, 'led_index':'63'}
+stations[41510] = { 'name':' Morgan (Green & Pink lines)', 'eta':eta_def, 'led_index':'64'}
+stations[40270] = { 'name':' Main (Purple Line)', 'eta':eta_def, 'led_index':'65'}
+stations[41330] = { 'name':' Montrose (Blue Line)', 'eta':eta_def, 'led_index':'66'}
+stations[40350] = { 'name':' UIC-Halsted (Blue Line)', 'eta':eta_def, 'led_index':'67'}
+stations[40940] = { 'name':' Halsted (Green Line)', 'eta':eta_def, 'led_index':'68'}
+stations[41480] = { 'name':' Western (Brown Line)', 'eta':eta_def, 'led_index':'69'}
+stations[40030] = { 'name':' Pulaski (Green Line)', 'eta':eta_def, 'led_index':'70'}
+stations[41190] = { 'name':' Jarvis (Red Line)', 'eta':eta_def, 'led_index':'71'}
+stations[41170] = { 'name':' Garfield (Red Line)', 'eta':eta_def, 'led_index':'72'}
+stations[40050] = { 'name':' Davis (Purple Line)', 'eta':eta_def, 'led_index':'73'}
+stations[40750] = { 'name':' Harlem (Blue Line - OHare Branch)', 'eta':eta_def, 'led_index':'74'}
+stations[41200] = { 'name':' Argyle (Red Line)', 'eta':eta_def, 'led_index':'75'}
+stations[40440] = { 'name':' California (Pink Line)', 'eta':eta_def, 'led_index':'76'}
+stations[40360] = { 'name':' Southport (Brown Line)', 'eta':eta_def, 'led_index':'77'}
+stations[40760] = { 'name':' Granville (Red Line)', 'eta':eta_def, 'led_index':'78'}
+stations[40480] = { 'name':' Cicero (Green Line)', 'eta':eta_def, 'led_index':'79'}
+stations[40730] = { 'name':' Washington/Wells (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'80'}
+stations[40580] = { 'name':' 54th/Cermak (Pink Line)', 'eta':eta_def, 'led_index':'81'}
+stations[40650] = { 'name':' North/Clybourn (Red Line)', 'eta':eta_def, 'led_index':'82'}
+stations[40220] = { 'name':' Western (Blue Line - Forest Park Branch)', 'eta':eta_def, 'led_index':'83'}
+stations[40070] = { 'name':' Jackson (Blue Line)', 'eta':eta_def, 'led_index':'84'}
+stations[41440] = { 'name':' Addison (Brown Line)', 'eta':eta_def, 'led_index':'85'}
+stations[41670] = { 'name':' Conservatory (Green Line)', 'eta':eta_def, 'led_index':'86'}
+stations[40790] = { 'name':' Monroe (Blue Line)', 'eta':eta_def, 'led_index':'87'}
+stations[40180] = { 'name':' Oak Park (Blue Line)', 'eta':eta_def, 'led_index':'88'}
+stations[40400] = { 'name':' Noyes (Purple Line)', 'eta':eta_def, 'led_index':'89'}
+stations[41260] = { 'name':' Austin (Green Line)', 'eta':eta_def, 'led_index':'90'}
+stations[40600] = { 'name':' Kostner (Pink Line)', 'eta':eta_def, 'led_index':'91'}
+stations[40670] = { 'name':' Western (Blue Line - OHare Branch)', 'eta':eta_def, 'led_index':'92'}
+stations[40100] = { 'name':' Morse (Red Line)', 'eta':eta_def, 'led_index':'93'}
+stations[40770] = { 'name':' Lawrence (Red Line)', 'eta':eta_def, 'led_index':'94'}
+stations[40150] = { 'name':' Pulaski (Pink Line)', 'eta':eta_def, 'led_index':'95'}
+stations[40660] = { 'name':' Armitage (Brown & Purple lines)', 'eta':eta_def, 'led_index':'96'}
+stations[40540] = { 'name':' Wilson (Red & Purple lines)', 'eta':eta_def, 'led_index':'97'}
+stations[40380] = { 'name':' Clark/Lake (Blue Brown Green Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'98'}
+stations[40160] = { 'name':' LaSalle/Van Buren (Brown Orange Purple & Pink lines)', 'eta':eta_def, 'led_index':'99'}
+stations[40700] = { 'name':' Laramie (Green Line)', 'eta':eta_def, 'led_index':'100'}
+stations[40240] = { 'name':' 79th (Red Line)', 'eta':eta_def, 'led_index':'101'}
+stations[40290] = { 'name':' Ashland/63rd (Green Line)', 'eta':eta_def, 'led_index':'102'}
+stations[40450] = { 'name':' 95th/Dan Ryan (Red Line)', 'eta':eta_def, 'led_index':'103'}
+stations[40210] = { 'name':' Damen (Pink Line)', 'eta':eta_def, 'led_index':'104'}
+stations[41140] = { 'name':' King Drive (Green Line)', 'eta':eta_def, 'led_index':'105'}
+stations[41710] = { 'name':' Damen (Green Line)', 'eta':eta_def, 'led_index':'106'}
+stations[40980] = { 'name':' Harlem (Blue Line - Forest Park Branch)', 'eta':eta_def, 'led_index':'107'}
+stations[41270] = { 'name':' 43rd (Green Line)', 'eta':eta_def, 'led_index':'108'}
+stations[40080] = { 'name':' Sheridan (Red Line)', 'eta':eta_def, 'led_index':'109'}
+stations[40610] = { 'name':' Ridgeland (Green Line)', 'eta':eta_def, 'led_index':'110'}
+stations[41070] = { 'name':' Kedzie (Green Line)', 'eta':eta_def, 'led_index':'111'}
+stations[41430] = { 'name':' 87th (Red Line)', 'eta':eta_def, 'led_index':'112'}
+stations[41250] = { 'name':' Central (Purple Line)', 'eta':eta_def, 'led_index':'113'}
+stations[40880] = { 'name':' Thorndale (Red Line)', 'eta':eta_def, 'led_index':'114'}
+stations[41680] = { 'name':' Oakton-Skokie (Yellow Line)', 'eta':eta_def, 'led_index':'115'}
+stations[41120] = { 'name':' 35th-Bronzeville-IIT (Green Line)', 'eta':eta_def, 'led_index':'116'}
+stations[41460] = { 'name':' Irving Park (Brown Line)', 'eta':eta_def, 'led_index':'117'}
+stations[41220] = { 'name':' Fullerton (Red Brown & Purple lines)', 'eta':eta_def, 'led_index':'118'}
+stations[40990] = { 'name':' 69th (Red Line)', 'eta':eta_def, 'led_index':'119'}
+stations[41040] = { 'name':' Kedzie (Pink Line)', 'eta':eta_def, 'led_index':'120'}
+stations[40800] = { 'name':' Sedgwick (Brown & Purple lines)', 'eta':eta_def, 'led_index':'121'}
+stations[40060] = { 'name':' Belmont (Blue Line)', 'eta':eta_def, 'led_index':'122'}
+stations[40840] = { 'name':' South Boulevard (Purple Line)', 'eta':eta_def, 'led_index':'123'}
+stations[40170] = { 'name':' Ashland (Green & Pink lines)', 'eta':eta_def, 'led_index':'124'}
+stations[40810] = { 'name':' Illinois Medical District (Blue Line)', 'eta':eta_def, 'led_index':'125'}
+stations[41230] = { 'name':' 47th (Red Line)', 'eta':eta_def, 'led_index':'126'}
+stations[41500] = { 'name':' Montrose (Brown Line)', 'eta':eta_def, 'led_index':'127'}
+stations[40930] = { 'name':' Midway (Orange Line)', 'eta':eta_def, 'led_index':'128'}
+stations[40550] = { 'name':' Irving Park (Blue Line)', 'eta':eta_def, 'led_index':'129'}
+stations[40370] = { 'name':' Washington (Blue Line)', 'eta':eta_def, 'led_index':'130'}
+stations[40890] = { 'name':' OHare (Blue Line)', 'eta':eta_def, 'led_index':'131'}
+stations[40630] = { 'name':' Clark/Division (Red Line)', 'eta':eta_def, 'led_index':'132'}
+stations[41420] = { 'name':' Addison (Red Line)', 'eta':eta_def, 'led_index':'133'}
+stations[41290] = { 'name':' Kimball (Brown Line)', 'eta':eta_def, 'led_index':'134'}
+stations[40300] = { 'name':' Indiana (Green Line)', 'eta':eta_def, 'led_index':'135'}
+stations[40420] = { 'name':' Cicero (Pink Line)', 'eta':eta_def, 'led_index':'136'}
+stations[40720] = { 'name':' Cottage Grove (Green Line)', 'eta':eta_def, 'led_index':'137'}
+stations[41380] = { 'name':' Bryn Mawr (Red Line)', 'eta':eta_def, 'led_index':'138'}
+stations[41450] = { 'name':' Chicago (Red Line)', 'eta':eta_def, 'led_index':'139'}
+stations[40590] = { 'name':' Damen (Blue Line)', 'eta':eta_def, 'led_index':'140'}
+stations[41180] = { 'name':' Kedzie (Brown Line)', 'eta':eta_def, 'led_index':'141'}
+stations[40010] = { 'name':' Austin (Blue Line)', 'eta':eta_def, 'led_index':'142'}
+stations[41310] = { 'name':' Paulina (Brown Line)', 'eta':eta_def, 'led_index':'143'}
+stations[40970] = { 'name':' Cicero (Blue Line)', 'eta':eta_def, 'led_index':'144'}
+
+# Function sets up all LEDs.
+init_LEDs()
 
 
-for station in stations:
-    print(station)
+while(True):
+    # Have we queried API in the query_period seconds?
+    if (time() - last_query) > query_period:
+        # Query updated API
+        trains = (requests.get("https://lapi.transitchicago.com/api/1.0/ttpositions.aspx?key="+APIKEY+"&rt=Blue&outputType=JSON")).json()['ctatt']
+        
+        # Timestamps are served in local Chicago time, convert to GMT for simplicity on this side.
+        print(f"Time of poll is: "+str(gmtime(time_from_iso(trains['tmst'])+(5*60*60))))
+        
+        # Loop through all trains and update matching stations
+        for train in trains['route'][0]['train']:
+            nextStation = int(train['nextStaId'])
+            eta_time = time_from_iso(train['arrT'])+(5*60*60)
+            
+            # Entirely possible there's two trains with same next station? add logic here
+            
+            stations[nextStation]['eta'] = eta_time
+        
+        
+        last_query = time() # uptime polling window
+        print(gmtime(last_query))
+        
+        
+    
+    # Process the ETA for each station
+    # turn off all LEDs - lazy solution, better to track state and only toggle
+    machine.Pin(15, machine.Pin.OUT).off()
+    
+    for station, dict in stations.items():
+        time_from_now = dict['eta'] - time()
+        if station == 40820:
+            print('Train will arrive at'+dict['name']+' in '+ str(dict['eta']-time()) + ' seconds')
+            if time_from_now < 60 and time_from_now > -60:  # within 2 minutes
+                # Our test station for onboard LED
+                machine.Pin(15, machine.Pin.OUT).on()
 
-
-response = urequests.get("https://lapi.transitchicago.com/api/1.0/ttpositions.aspx?key="+local_secrets.APIKEY+"&rt=Blue&outputType=JSON")
+    sleep(1)