Add TZ.h database, borrowed from ESP8266 core (#1947)

a99a572b · Earle F. Philhower, III · GitHub · 7ce7dde0 · a99a572b · a99a572b
Unverified Commit a99a572b authored Jan 20, 2024 by Earle F. Philhower, III Committed by GitHub Jan 20, 2024
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cores/rp2040/TZ.h cores/rp2040/TZ.h +474 -0

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--- a/cores/rp2040/TZ.h
+++ b/cores/rp2040/TZ.h
+
+// autogenerated from https://raw.githubusercontent.com/nayarsystems/posix_tz_db/master/zones.csv
+// by script <rp2040 arduino core>/tools/tzupdate.sh
+// Sat 20 Jan 2024 08:54:45 PM UTC
+//
+// This database is autogenerated from IANA timezone database
+//    https://raw.githubusercontent.com/nayarsystems/posix_tz_db/master/zones.csv
+//    (using https://www.iana.org/time-zones)
+// and can be updated on demand in this repository
+// or by yourself using the above script
+
+#pragma once
+
+#define TZ_Africa_Abidjan	("GMT0")
+#define TZ_Africa_Accra	("GMT0")
+#define TZ_Africa_Addis_Ababa	("EAT-3")
+#define TZ_Africa_Algiers	("CET-1")
+#define TZ_Africa_Asmara	("EAT-3")
+#define TZ_Africa_Bamako	("GMT0")
+#define TZ_Africa_Bangui	("WAT-1")
+#define TZ_Africa_Banjul	("GMT0")
+#define TZ_Africa_Bissau	("GMT0")
+#define TZ_Africa_Blantyre	("CAT-2")
+#define TZ_Africa_Brazzaville	("WAT-1")
+#define TZ_Africa_Bujumbura	("CAT-2")
+#define TZ_Africa_Cairo	("EET-2EEST,M4.5.5/0,M10.5.4/24")
+#define TZ_Africa_Casablanca	("<+01>-1")
+#define TZ_Africa_Ceuta	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Africa_Conakry	("GMT0")
+#define TZ_Africa_Dakar	("GMT0")
+#define TZ_Africa_Dar_es_Salaam	("EAT-3")
+#define TZ_Africa_Djibouti	("EAT-3")
+#define TZ_Africa_Douala	("WAT-1")
+#define TZ_Africa_El_Aaiun	("<+01>-1")
+#define TZ_Africa_Freetown	("GMT0")
+#define TZ_Africa_Gaborone	("CAT-2")
+#define TZ_Africa_Harare	("CAT-2")
+#define TZ_Africa_Johannesburg	("SAST-2")
+#define TZ_Africa_Juba	("CAT-2")
+#define TZ_Africa_Kampala	("EAT-3")
+#define TZ_Africa_Khartoum	("CAT-2")
+#define TZ_Africa_Kigali	("CAT-2")
+#define TZ_Africa_Kinshasa	("WAT-1")
+#define TZ_Africa_Lagos	("WAT-1")
+#define TZ_Africa_Libreville	("WAT-1")
+#define TZ_Africa_Lome	("GMT0")
+#define TZ_Africa_Luanda	("WAT-1")
+#define TZ_Africa_Lubumbashi	("CAT-2")
+#define TZ_Africa_Lusaka	("CAT-2")
+#define TZ_Africa_Malabo	("WAT-1")
+#define TZ_Africa_Maputo	("CAT-2")
+#define TZ_Africa_Maseru	("SAST-2")
+#define TZ_Africa_Mbabane	("SAST-2")
+#define TZ_Africa_Mogadishu	("EAT-3")
+#define TZ_Africa_Monrovia	("GMT0")
+#define TZ_Africa_Nairobi	("EAT-3")
+#define TZ_Africa_Ndjamena	("WAT-1")
+#define TZ_Africa_Niamey	("WAT-1")
+#define TZ_Africa_Nouakchott	("GMT0")
+#define TZ_Africa_Ouagadougou	("GMT0")
+#define TZ_Africa_PortomNovo	("WAT-1")
+#define TZ_Africa_Sao_Tome	("GMT0")
+#define TZ_Africa_Tripoli	("EET-2")
+#define TZ_Africa_Tunis	("CET-1")
+#define TZ_Africa_Windhoek	("CAT-2")
+#define TZ_America_Adak	("HST10HDT,M3.2.0,M11.1.0")
+#define TZ_America_Anchorage	("AKST9AKDT,M3.2.0,M11.1.0")
+#define TZ_America_Anguilla	("AST4")
+#define TZ_America_Antigua	("AST4")
+#define TZ_America_Araguaina	("<-03>3")
+#define TZ_America_Argentina_Buenos_Aires	("<-03>3")
+#define TZ_America_Argentina_Catamarca	("<-03>3")
+#define TZ_America_Argentina_Cordoba	("<-03>3")
+#define TZ_America_Argentina_Jujuy	("<-03>3")
+#define TZ_America_Argentina_La_Rioja	("<-03>3")
+#define TZ_America_Argentina_Mendoza	("<-03>3")
+#define TZ_America_Argentina_Rio_Gallegos	("<-03>3")
+#define TZ_America_Argentina_Salta	("<-03>3")
+#define TZ_America_Argentina_San_Juan	("<-03>3")
+#define TZ_America_Argentina_San_Luis	("<-03>3")
+#define TZ_America_Argentina_Tucuman	("<-03>3")
+#define TZ_America_Argentina_Ushuaia	("<-03>3")
+#define TZ_America_Aruba	("AST4")
+#define TZ_America_Asuncion	("<-04>4<-03>,M10.1.0/0,M3.4.0/0")
+#define TZ_America_Atikokan	("EST5")
+#define TZ_America_Bahia	("<-03>3")
+#define TZ_America_Bahia_Banderas	("CST6")
+#define TZ_America_Barbados	("AST4")
+#define TZ_America_Belem	("<-03>3")
+#define TZ_America_Belize	("CST6")
+#define TZ_America_BlancmSablon	("AST4")
+#define TZ_America_Boa_Vista	("<-04>4")
+#define TZ_America_Bogota	("<-05>5")
+#define TZ_America_Boise	("MST7MDT,M3.2.0,M11.1.0")
+#define TZ_America_Cambridge_Bay	("MST7MDT,M3.2.0,M11.1.0")
+#define TZ_America_Campo_Grande	("<-04>4")
+#define TZ_America_Cancun	("EST5")
+#define TZ_America_Caracas	("<-04>4")
+#define TZ_America_Cayenne	("<-03>3")
+#define TZ_America_Cayman	("EST5")
+#define TZ_America_Chicago	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Chihuahua	("CST6")
+#define TZ_America_Costa_Rica	("CST6")
+#define TZ_America_Creston	("MST7")
+#define TZ_America_Cuiaba	("<-04>4")
+#define TZ_America_Curacao	("AST4")
+#define TZ_America_Danmarkshavn	("GMT0")
+#define TZ_America_Dawson	("MST7")
+#define TZ_America_Dawson_Creek	("MST7")
+#define TZ_America_Denver	("MST7MDT,M3.2.0,M11.1.0")
+#define TZ_America_Detroit	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Dominica	("AST4")
+#define TZ_America_Edmonton	("MST7MDT,M3.2.0,M11.1.0")
+#define TZ_America_Eirunepe	("<-05>5")
+#define TZ_America_El_Salvador	("CST6")
+#define TZ_America_Fortaleza	("<-03>3")
+#define TZ_America_Fort_Nelson	("MST7")
+#define TZ_America_Glace_Bay	("AST4ADT,M3.2.0,M11.1.0")
+#define TZ_America_Godthab	("<-02>2<-01>,M3.5.0/-1,M10.5.0/0")
+#define TZ_America_Goose_Bay	("AST4ADT,M3.2.0,M11.1.0")
+#define TZ_America_Grand_Turk	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Grenada	("AST4")
+#define TZ_America_Guadeloupe	("AST4")
+#define TZ_America_Guatemala	("CST6")
+#define TZ_America_Guayaquil	("<-05>5")
+#define TZ_America_Guyana	("<-04>4")
+#define TZ_America_Halifax	("AST4ADT,M3.2.0,M11.1.0")
+#define TZ_America_Havana	("CST5CDT,M3.2.0/0,M11.1.0/1")
+#define TZ_America_Hermosillo	("MST7")
+#define TZ_America_Indiana_Indianapolis	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Knox	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Marengo	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Petersburg	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Tell_City	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Vevay	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Vincennes	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Indiana_Winamac	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Inuvik	("MST7MDT,M3.2.0,M11.1.0")
+#define TZ_America_Iqaluit	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Jamaica	("EST5")
+#define TZ_America_Juneau	("AKST9AKDT,M3.2.0,M11.1.0")
+#define TZ_America_Kentucky_Louisville	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Kentucky_Monticello	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Kralendijk	("AST4")
+#define TZ_America_La_Paz	("<-04>4")
+#define TZ_America_Lima	("<-05>5")
+#define TZ_America_Los_Angeles	("PST8PDT,M3.2.0,M11.1.0")
+#define TZ_America_Lower_Princes	("AST4")
+#define TZ_America_Maceio	("<-03>3")
+#define TZ_America_Managua	("CST6")
+#define TZ_America_Manaus	("<-04>4")
+#define TZ_America_Marigot	("AST4")
+#define TZ_America_Martinique	("AST4")
+#define TZ_America_Matamoros	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Mazatlan	("MST7")
+#define TZ_America_Menominee	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Merida	("CST6")
+#define TZ_America_Metlakatla	("AKST9AKDT,M3.2.0,M11.1.0")
+#define TZ_America_Mexico_City	("CST6")
+#define TZ_America_Miquelon	("<-03>3<-02>,M3.2.0,M11.1.0")
+#define TZ_America_Moncton	("AST4ADT,M3.2.0,M11.1.0")
+#define TZ_America_Monterrey	("CST6")
+#define TZ_America_Montevideo	("<-03>3")
+#define TZ_America_Montreal	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Montserrat	("AST4")
+#define TZ_America_Nassau	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_New_York	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Nipigon	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Nome	("AKST9AKDT,M3.2.0,M11.1.0")
+#define TZ_America_Noronha	("<-02>2")
+#define TZ_America_North_Dakota_Beulah	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_North_Dakota_Center	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_North_Dakota_New_Salem	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Nuuk	("<-02>2<-01>,M3.5.0/-1,M10.5.0/0")
+#define TZ_America_Ojinaga	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Panama	("EST5")
+#define TZ_America_Pangnirtung	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Paramaribo	("<-03>3")
+#define TZ_America_Phoenix	("MST7")
+#define TZ_America_PortmaumPrince	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Port_of_Spain	("AST4")
+#define TZ_America_Porto_Velho	("<-04>4")
+#define TZ_America_Puerto_Rico	("AST4")
+#define TZ_America_Punta_Arenas	("<-03>3")
+#define TZ_America_Rainy_River	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Rankin_Inlet	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Recife	("<-03>3")
+#define TZ_America_Regina	("CST6")
+#define TZ_America_Resolute	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Rio_Branco	("<-05>5")
+#define TZ_America_Santarem	("<-03>3")
+#define TZ_America_Santiago	("<-04>4<-03>,M9.1.6/24,M4.1.6/24")
+#define TZ_America_Santo_Domingo	("AST4")
+#define TZ_America_Sao_Paulo	("<-03>3")
+#define TZ_America_Scoresbysund	("<-01>1<+00>,M3.5.0/0,M10.5.0/1")
+#define TZ_America_Sitka	("AKST9AKDT,M3.2.0,M11.1.0")
+#define TZ_America_St_Barthelemy	("AST4")
+#define TZ_America_St_Johns	("NST3:30NDT,M3.2.0,M11.1.0")
+#define TZ_America_St_Kitts	("AST4")
+#define TZ_America_St_Lucia	("AST4")
+#define TZ_America_St_Thomas	("AST4")
+#define TZ_America_St_Vincent	("AST4")
+#define TZ_America_Swift_Current	("CST6")
+#define TZ_America_Tegucigalpa	("CST6")
+#define TZ_America_Thule	("AST4ADT,M3.2.0,M11.1.0")
+#define TZ_America_Thunder_Bay	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Tijuana	("PST8PDT,M3.2.0,M11.1.0")
+#define TZ_America_Toronto	("EST5EDT,M3.2.0,M11.1.0")
+#define TZ_America_Tortola	("AST4")
+#define TZ_America_Vancouver	("PST8PDT,M3.2.0,M11.1.0")
+#define TZ_America_Whitehorse	("MST7")
+#define TZ_America_Winnipeg	("CST6CDT,M3.2.0,M11.1.0")
+#define TZ_America_Yakutat	("AKST9AKDT,M3.2.0,M11.1.0")
+#define TZ_America_Yellowknife	("MST7MDT,M3.2.0,M11.1.0")
+#define TZ_Antarctica_Casey	("<+11>-11")
+#define TZ_Antarctica_Davis	("<+07>-7")
+#define TZ_Antarctica_DumontDUrville	("<+10>-10")
+#define TZ_Antarctica_Macquarie	("AEST-10AEDT,M10.1.0,M4.1.0/3")
+#define TZ_Antarctica_Mawson	("<+05>-5")
+#define TZ_Antarctica_McMurdo	("NZST-12NZDT,M9.5.0,M4.1.0/3")
+#define TZ_Antarctica_Palmer	("<-03>3")
+#define TZ_Antarctica_Rothera	("<-03>3")
+#define TZ_Antarctica_Syowa	("<+03>-3")
+#define TZ_Antarctica_Troll	("<+00>0<+02>-2,M3.5.0/1,M10.5.0/3")
+#define TZ_Antarctica_Vostok	("<+06>-6")
+#define TZ_Arctic_Longyearbyen	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Asia_Aden	("<+03>-3")
+#define TZ_Asia_Almaty	("<+06>-6")
+#define TZ_Asia_Amman	("<+03>-3")
+#define TZ_Asia_Anadyr	("<+12>-12")
+#define TZ_Asia_Aqtau	("<+05>-5")
+#define TZ_Asia_Aqtobe	("<+05>-5")
+#define TZ_Asia_Ashgabat	("<+05>-5")
+#define TZ_Asia_Atyrau	("<+05>-5")
+#define TZ_Asia_Baghdad	("<+03>-3")
+#define TZ_Asia_Bahrain	("<+03>-3")
+#define TZ_Asia_Baku	("<+04>-4")
+#define TZ_Asia_Bangkok	("<+07>-7")
+#define TZ_Asia_Barnaul	("<+07>-7")
+#define TZ_Asia_Beirut	("EET-2EEST,M3.5.0/0,M10.5.0/0")
+#define TZ_Asia_Bishkek	("<+06>-6")
+#define TZ_Asia_Brunei	("<+08>-8")
+#define TZ_Asia_Chita	("<+09>-9")
+#define TZ_Asia_Choibalsan	("<+08>-8")
+#define TZ_Asia_Colombo	("<+0530>-5:30")
+#define TZ_Asia_Damascus	("<+03>-3")
+#define TZ_Asia_Dhaka	("<+06>-6")
+#define TZ_Asia_Dili	("<+09>-9")
+#define TZ_Asia_Dubai	("<+04>-4")
+#define TZ_Asia_Dushanbe	("<+05>-5")
+#define TZ_Asia_Famagusta	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Asia_Gaza	("EET-2EEST,M3.4.4/50,M10.4.4/50")
+#define TZ_Asia_Hebron	("EET-2EEST,M3.4.4/50,M10.4.4/50")
+#define TZ_Asia_Ho_Chi_Minh	("<+07>-7")
+#define TZ_Asia_Hong_Kong	("HKT-8")
+#define TZ_Asia_Hovd	("<+07>-7")
+#define TZ_Asia_Irkutsk	("<+08>-8")
+#define TZ_Asia_Jakarta	("WIB-7")
+#define TZ_Asia_Jayapura	("WIT-9")
+#define TZ_Asia_Jerusalem	("IST-2IDT,M3.4.4/26,M10.5.0")
+#define TZ_Asia_Kabul	("<+0430>-4:30")
+#define TZ_Asia_Kamchatka	("<+12>-12")
+#define TZ_Asia_Karachi	("PKT-5")
+#define TZ_Asia_Kathmandu	("<+0545>-5:45")
+#define TZ_Asia_Khandyga	("<+09>-9")
+#define TZ_Asia_Kolkata	("IST-5:30")
+#define TZ_Asia_Krasnoyarsk	("<+07>-7")
+#define TZ_Asia_Kuala_Lumpur	("<+08>-8")
+#define TZ_Asia_Kuching	("<+08>-8")
+#define TZ_Asia_Kuwait	("<+03>-3")
+#define TZ_Asia_Macau	("CST-8")
+#define TZ_Asia_Magadan	("<+11>-11")
+#define TZ_Asia_Makassar	("WITA-8")
+#define TZ_Asia_Manila	("PST-8")
+#define TZ_Asia_Muscat	("<+04>-4")
+#define TZ_Asia_Nicosia	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Asia_Novokuznetsk	("<+07>-7")
+#define TZ_Asia_Novosibirsk	("<+07>-7")
+#define TZ_Asia_Omsk	("<+06>-6")
+#define TZ_Asia_Oral	("<+05>-5")
+#define TZ_Asia_Phnom_Penh	("<+07>-7")
+#define TZ_Asia_Pontianak	("WIB-7")
+#define TZ_Asia_Pyongyang	("KST-9")
+#define TZ_Asia_Qatar	("<+03>-3")
+#define TZ_Asia_Qyzylorda	("<+05>-5")
+#define TZ_Asia_Riyadh	("<+03>-3")
+#define TZ_Asia_Sakhalin	("<+11>-11")
+#define TZ_Asia_Samarkand	("<+05>-5")
+#define TZ_Asia_Seoul	("KST-9")
+#define TZ_Asia_Shanghai	("CST-8")
+#define TZ_Asia_Singapore	("<+08>-8")
+#define TZ_Asia_Srednekolymsk	("<+11>-11")
+#define TZ_Asia_Taipei	("CST-8")
+#define TZ_Asia_Tashkent	("<+05>-5")
+#define TZ_Asia_Tbilisi	("<+04>-4")
+#define TZ_Asia_Tehran	("<+0330>-3:30")
+#define TZ_Asia_Thimphu	("<+06>-6")
+#define TZ_Asia_Tokyo	("JST-9")
+#define TZ_Asia_Tomsk	("<+07>-7")
+#define TZ_Asia_Ulaanbaatar	("<+08>-8")
+#define TZ_Asia_Urumqi	("<+06>-6")
+#define TZ_Asia_UstmNera	("<+10>-10")
+#define TZ_Asia_Vientiane	("<+07>-7")
+#define TZ_Asia_Vladivostok	("<+10>-10")
+#define TZ_Asia_Yakutsk	("<+09>-9")
+#define TZ_Asia_Yangon	("<+0630>-6:30")
+#define TZ_Asia_Yekaterinburg	("<+05>-5")
+#define TZ_Asia_Yerevan	("<+04>-4")
+#define TZ_Atlantic_Azores	("<-01>1<+00>,M3.5.0/0,M10.5.0/1")
+#define TZ_Atlantic_Bermuda	("AST4ADT,M3.2.0,M11.1.0")
+#define TZ_Atlantic_Canary	("WET0WEST,M3.5.0/1,M10.5.0")
+#define TZ_Atlantic_Cape_Verde	("<-01>1")
+#define TZ_Atlantic_Faroe	("WET0WEST,M3.5.0/1,M10.5.0")
+#define TZ_Atlantic_Madeira	("WET0WEST,M3.5.0/1,M10.5.0")
+#define TZ_Atlantic_Reykjavik	("GMT0")
+#define TZ_Atlantic_South_Georgia	("<-02>2")
+#define TZ_Atlantic_Stanley	("<-03>3")
+#define TZ_Atlantic_St_Helena	("GMT0")
+#define TZ_Australia_Adelaide	("ACST-9:30ACDT,M10.1.0,M4.1.0/3")
+#define TZ_Australia_Brisbane	("AEST-10")
+#define TZ_Australia_Broken_Hill	("ACST-9:30ACDT,M10.1.0,M4.1.0/3")
+#define TZ_Australia_Currie	("AEST-10AEDT,M10.1.0,M4.1.0/3")
+#define TZ_Australia_Darwin	("ACST-9:30")
+#define TZ_Australia_Eucla	("<+0845>-8:45")
+#define TZ_Australia_Hobart	("AEST-10AEDT,M10.1.0,M4.1.0/3")
+#define TZ_Australia_Lindeman	("AEST-10")
+#define TZ_Australia_Lord_Howe	("<+1030>-10:30<+11>-11,M10.1.0,M4.1.0")
+#define TZ_Australia_Melbourne	("AEST-10AEDT,M10.1.0,M4.1.0/3")
+#define TZ_Australia_Perth	("AWST-8")
+#define TZ_Australia_Sydney	("AEST-10AEDT,M10.1.0,M4.1.0/3")
+#define TZ_Europe_Amsterdam	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Andorra	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Astrakhan	("<+04>-4")
+#define TZ_Europe_Athens	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Belgrade	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Berlin	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Bratislava	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Brussels	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Bucharest	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Budapest	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Busingen	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Chisinau	("EET-2EEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Copenhagen	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Dublin	("IST-1GMT0,M10.5.0,M3.5.0/1")
+#define TZ_Europe_Gibraltar	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Guernsey	("GMT0BST,M3.5.0/1,M10.5.0")
+#define TZ_Europe_Helsinki	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Isle_of_Man	("GMT0BST,M3.5.0/1,M10.5.0")
+#define TZ_Europe_Istanbul	("<+03>-3")
+#define TZ_Europe_Jersey	("GMT0BST,M3.5.0/1,M10.5.0")
+#define TZ_Europe_Kaliningrad	("EET-2")
+#define TZ_Europe_Kiev	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Kirov	("MSK-3")
+#define TZ_Europe_Lisbon	("WET0WEST,M3.5.0/1,M10.5.0")
+#define TZ_Europe_Ljubljana	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_London	("GMT0BST,M3.5.0/1,M10.5.0")
+#define TZ_Europe_Luxembourg	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Madrid	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Malta	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Mariehamn	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Minsk	("<+03>-3")
+#define TZ_Europe_Monaco	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Moscow	("MSK-3")
+#define TZ_Europe_Oslo	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Paris	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Podgorica	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Prague	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Riga	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Rome	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Samara	("<+04>-4")
+#define TZ_Europe_San_Marino	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Sarajevo	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Saratov	("<+04>-4")
+#define TZ_Europe_Simferopol	("MSK-3")
+#define TZ_Europe_Skopje	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Sofia	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Stockholm	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Tallinn	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Tirane	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Ulyanovsk	("<+04>-4")
+#define TZ_Europe_Uzhgorod	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Vaduz	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Vatican	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Vienna	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Vilnius	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Volgograd	("MSK-3")
+#define TZ_Europe_Warsaw	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Zagreb	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Europe_Zaporozhye	("EET-2EEST,M3.5.0/3,M10.5.0/4")
+#define TZ_Europe_Zurich	("CET-1CEST,M3.5.0,M10.5.0/3")
+#define TZ_Indian_Antananarivo	("EAT-3")
+#define TZ_Indian_Chagos	("<+06>-6")
+#define TZ_Indian_Christmas	("<+07>-7")
+#define TZ_Indian_Cocos	("<+0630>-6:30")
+#define TZ_Indian_Comoro	("EAT-3")
+#define TZ_Indian_Kerguelen	("<+05>-5")
+#define TZ_Indian_Mahe	("<+04>-4")
+#define TZ_Indian_Maldives	("<+05>-5")
+#define TZ_Indian_Mauritius	("<+04>-4")
+#define TZ_Indian_Mayotte	("EAT-3")
+#define TZ_Indian_Reunion	("<+04>-4")
+#define TZ_Pacific_Apia	("<+13>-13")
+#define TZ_Pacific_Auckland	("NZST-12NZDT,M9.5.0,M4.1.0/3")
+#define TZ_Pacific_Bougainville	("<+11>-11")
+#define TZ_Pacific_Chatham	("<+1245>-12:45<+1345>,M9.5.0/2:45,M4.1.0/3:45")
+#define TZ_Pacific_Chuuk	("<+10>-10")
+#define TZ_Pacific_Easter	("<-06>6<-05>,M9.1.6/22,M4.1.6/22")
+#define TZ_Pacific_Efate	("<+11>-11")
+#define TZ_Pacific_Enderbury	("<+13>-13")
+#define TZ_Pacific_Fakaofo	("<+13>-13")
+#define TZ_Pacific_Fiji	("<+12>-12")
+#define TZ_Pacific_Funafuti	("<+12>-12")
+#define TZ_Pacific_Galapagos	("<-06>6")
+#define TZ_Pacific_Gambier	("<-09>9")
+#define TZ_Pacific_Guadalcanal	("<+11>-11")
+#define TZ_Pacific_Guam	("ChST-10")
+#define TZ_Pacific_Honolulu	("HST10")
+#define TZ_Pacific_Kiritimati	("<+14>-14")
+#define TZ_Pacific_Kosrae	("<+11>-11")
+#define TZ_Pacific_Kwajalein	("<+12>-12")
+#define TZ_Pacific_Majuro	("<+12>-12")
+#define TZ_Pacific_Marquesas	("<-0930>9:30")
+#define TZ_Pacific_Midway	("SST11")
+#define TZ_Pacific_Nauru	("<+12>-12")
+#define TZ_Pacific_Niue	("<-11>11")
+#define TZ_Pacific_Norfolk	("<+11>-11<+12>,M10.1.0,M4.1.0/3")
+#define TZ_Pacific_Noumea	("<+11>-11")
+#define TZ_Pacific_Pago_Pago	("SST11")
+#define TZ_Pacific_Palau	("<+09>-9")
+#define TZ_Pacific_Pitcairn	("<-08>8")
+#define TZ_Pacific_Pohnpei	("<+11>-11")
+#define TZ_Pacific_Port_Moresby	("<+10>-10")
+#define TZ_Pacific_Rarotonga	("<-10>10")
+#define TZ_Pacific_Saipan	("ChST-10")
+#define TZ_Pacific_Tahiti	("<-10>10")
+#define TZ_Pacific_Tarawa	("<+12>-12")
+#define TZ_Pacific_Tongatapu	("<+13>-13")
+#define TZ_Pacific_Wake	("<+12>-12")
+#define TZ_Pacific_Wallis	("<+12>-12")
+#define TZ_Etc_GMT	("GMT0")
+#define TZ_Etc_GMTm0	("GMT0")
+#define TZ_Etc_GMTm1	("<+01>-1")
+#define TZ_Etc_GMTm2	("<+02>-2")
+#define TZ_Etc_GMTm3	("<+03>-3")
+#define TZ_Etc_GMTm4	("<+04>-4")
+#define TZ_Etc_GMTm5	("<+05>-5")
+#define TZ_Etc_GMTm6	("<+06>-6")
+#define TZ_Etc_GMTm7	("<+07>-7")
+#define TZ_Etc_GMTm8	("<+08>-8")
+#define TZ_Etc_GMTm9	("<+09>-9")
+#define TZ_Etc_GMTm10	("<+10>-10")
+#define TZ_Etc_GMTm11	("<+11>-11")
+#define TZ_Etc_GMTm12	("<+12>-12")
+#define TZ_Etc_GMTm13	("<+13>-13")
+#define TZ_Etc_GMTm14	("<+14>-14")
+#define TZ_Etc_GMT0	("GMT0")
+#define TZ_Etc_GMTp0	("GMT0")
+#define TZ_Etc_GMTp1	("<-01>1")
+#define TZ_Etc_GMTp2	("<-02>2")
+#define TZ_Etc_GMTp3	("<-03>3")
+#define TZ_Etc_GMTp4	("<-04>4")
+#define TZ_Etc_GMTp5	("<-05>5")
+#define TZ_Etc_GMTp6	("<-06>6")
+#define TZ_Etc_GMTp7	("<-07>7")
+#define TZ_Etc_GMTp8	("<-08>8")
+#define TZ_Etc_GMTp9	("<-09>9")
+#define TZ_Etc_GMTp10	("<-10>10")
+#define TZ_Etc_GMTp11	("<-11>11")
+#define TZ_Etc_GMTp12	("<-12>12")
+#define TZ_Etc_UCT	("UTC0")
+#define TZ_Etc_UTC	("UTC0")
+#define TZ_Etc_Greenwich	("GMT0")
+#define TZ_Etc_Universal	("UTC0")
+#define TZ_Etc_Zulu	("UTC0")
--- a/tools/tzupdate.sh
+++ b/tools/tzupdate.sh
+#!/bin/sh
+
+# this shell script refreshes world timezone definitions in
+#   cores/rp2040/TZ.h
+#
+# to run it, use:
+#   /path/to/TZupdate.sh
+#   tools/TZupdate.sh
+#   ./TZupdate.sh
+
+dir=$(cd ${0%/*} 2>/dev/null; pwd)
+base=${0##*/}
+
+csv=https://raw.githubusercontent.com/nayarsystems/posix_tz_db/master/zones.csv
+
+set -e
+
+tz_tmpdir=$(mktemp -d)
+trap 'rm -r $tz_tmpdir' EXIT
+
+input=$tz_tmpdir/zones.csv
+names=$tz_tmpdir/names.txt
+values=$tz_tmpdir/values.txt
+
+wget -O $input $csv  || curl $csv > $input
+
+sed -e 's/^[^,]*,//g' -e 's,^,(,g' -e 's,$,),g' < $input > $values
+sed -e 's/^\([^,]*\),.*/#define TZ_\1/g' -e 's,["],,g' < $input | tr '/\-+' '_mp' > $names
+
+(
+
+cat << EOF
+
+// autogenerated from $csv
+// by script <rp2040 arduino core>/tools/${base}
+// $(date -u)
+//
+// This database is autogenerated from IANA timezone database
+//    ${csv}
+//    (using https://www.iana.org/time-zones)
+// and can be updated on demand in this repository
+// or by yourself using the above script
+
+#pragma once
+
+EOF
+
+paste $names $values
+
+) > $tz_tmpdir/TZ.h
+
+backup=$(date +%s)
+mv ${dir}/../cores/rp2040/TZ.h ${dir}/../cores/rp2040/TZ.h.$backup
+mv $tz_tmpdir/TZ.h ${dir}/../cores/rp2040/TZ.h
+
+cat << EOF
+
+Done:
+    '${dir}/../cores/rp2040/TZ.h' is updated
+
+Diff:
+----8<-------8<------8<---
+$(diff -u ${dir}/../cores/rp2040/TZ.h.$backup ${dir}/../cores/rp2040/TZ.h)
+--->8----->8------>8------
+
+EOF