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iosullivan committed 2026-07-18 18:53:14 +08:00
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import urequests
import time
import network
import local_secrets
import datetime
# Create network in station mode, activate it and connect
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(local_secrets.SSID, local_secrets.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...')
time.sleep(1)
# Build up list of stations
# Set ETA as long distance time
eta_def = datetime.datetime(2199,1,1,0,0,0)
# 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[40820] = { 'name':' Rosemont (Blue Line)', 'eta':eta_def, 'led_index':'2'}
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'}
response = urequests.get("https://lapi.transitchicago.com/api/1.0/ttpositions.aspx?key=&rt=Blue&outputType=JSON")