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Move timezone table to PROGMEM
This commit is contained in:
Will Miles
Blaz Kristan
parent
a4733b4d91
commit
59886a1528
219
wled00/ntp.cpp
219
wled00/ntp.cpp
@ -48,129 +48,118 @@ Timezone* tz;
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#define TZ_ANCHORAGE 20
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#define TZ_MX_CENTRAL 21
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#define TZ_PAKISTAN 22
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#define TZ_COUNT 23
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#define TZ_INIT 255
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byte tzCurrent = TZ_INIT; //uninitialized
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/* C++11 form -- static std::array<std::pair<TimeChangeRule, TimeChangeRule>, TZ_COUNT> TZ_TABLE PROGMEM = {{ */
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static std::pair<TimeChangeRule, TimeChangeRule> TZ_TABLE[] PROGMEM = {
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/* TZ_UTC */ {
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{Last, Sun, Mar, 1, 0}, // UTC
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{Last, Sun, Mar, 1, 0} // Same
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},
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/* TZ_UK */ {
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{Last, Sun, Mar, 1, 60}, //British Summer Time
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{Last, Sun, Oct, 2, 0} //Standard Time
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},
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/* TZ_EUROPE_CENTRAL */ {
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{Last, Sun, Mar, 2, 120}, //Central European Summer Time
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{Last, Sun, Oct, 3, 60} //Central European Standard Time
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},
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/* TZ_EUROPE_EASTERN */ {
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{Last, Sun, Mar, 3, 180}, //East European Summer Time
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{Last, Sun, Oct, 4, 120} //East European Standard Time
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},
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/* TZ_US_EASTERN */ {
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{Second, Sun, Mar, 2, -240}, //EDT = UTC - 4 hours
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{First, Sun, Nov, 2, -300} //EST = UTC - 5 hours
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},
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/* TZ_US_CENTRAL */ {
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{Second, Sun, Mar, 2, -300}, //CDT = UTC - 5 hours
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{First, Sun, Nov, 2, -360} //CST = UTC - 6 hours
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},
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/* TZ_US_MOUNTAIN */ {
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{Second, Sun, Mar, 2, -360}, //MDT = UTC - 6 hours
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{First, Sun, Nov, 2, -420} //MST = UTC - 7 hours
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},
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/* TZ_US_ARIZONA */ {
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{First, Sun, Nov, 2, -420}, //MST = UTC - 7 hours
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{First, Sun, Nov, 2, -420} //MST = UTC - 7 hours
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},
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/* TZ_US_PACIFIC */ {
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{Second, Sun, Mar, 2, -420}, //PDT = UTC - 7 hours
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{First, Sun, Nov, 2, -480} //PST = UTC - 8 hours
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},
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/* TZ_CHINA */ {
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{Last, Sun, Mar, 1, 480}, //CST = UTC + 8 hours
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{Last, Sun, Mar, 1, 480}
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},
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/* TZ_JAPAN */ {
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{Last, Sun, Mar, 1, 540}, //JST = UTC + 9 hours
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{Last, Sun, Mar, 1, 540}
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},
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/* TZ_AUSTRALIA_EASTERN */ {
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{First, Sun, Oct, 2, 660}, //AEDT = UTC + 11 hours
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{First, Sun, Apr, 3, 600} //AEST = UTC + 10 hours
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},
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/* TZ_NEW_ZEALAND */ {
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{Last, Sun, Sep, 2, 780}, //NZDT = UTC + 13 hours
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{First, Sun, Apr, 3, 720} //NZST = UTC + 12 hours
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},
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/* TZ_NORTH_KOREA */ {
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{Last, Sun, Mar, 1, 510}, //Pyongyang Time = UTC + 8.5 hours
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{Last, Sun, Mar, 1, 510}
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},
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/* TZ_INDIA */ {
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{Last, Sun, Mar, 1, 330}, //India Standard Time = UTC + 5.5 hours
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{Last, Sun, Mar, 1, 330}
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},
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/* TZ_SASKACHEWAN */ {
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{First, Sun, Nov, 2, -360}, //CST = UTC - 6 hours
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{First, Sun, Nov, 2, -360}
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},
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/* TZ_AUSTRALIA_NORTHERN */ {
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{First, Sun, Apr, 3, 570}, //ACST = UTC + 9.5 hours
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{First, Sun, Apr, 3, 570}
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},
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/* TZ_AUSTRALIA_SOUTHERN */ {
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{First, Sun, Oct, 2, 630}, //ACDT = UTC + 10.5 hours
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{First, Sun, Apr, 3, 570} //ACST = UTC + 9.5 hours
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},
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/* TZ_HAWAII */ {
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{Last, Sun, Mar, 1, -600}, //HST = UTC - 10 hours
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{Last, Sun, Mar, 1, -600}
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},
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/* TZ_NOVOSIBIRSK */ {
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{Last, Sun, Mar, 1, 420}, //CST = UTC + 7 hours
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{Last, Sun, Mar, 1, 420}
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},
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/* TZ_ANCHORAGE */ {
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{Second, Sun, Mar, 2, -480}, //AKDT = UTC - 8 hours
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{First, Sun, Nov, 2, -540} //AKST = UTC - 9 hours
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},
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/* TZ_MX_CENTRAL */ {
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{First, Sun, Apr, 2, -360}, //CST = UTC - 6 hours
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{First, Sun, Apr, 2, -360}
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},
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/* TZ_PAKISTAN */ {
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{Last, Sun, Mar, 1, 300}, //Pakistan Standard Time = UTC + 5 hours
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{Last, Sun, Mar, 1, 300}
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}
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};
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void updateTimezone() {
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delete tz;
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TimeChangeRule tcrDaylight = {Last, Sun, Mar, 1, 0}; //UTC
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TimeChangeRule tcrStandard = tcrDaylight; //UTC
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switch (currentTimezone) {
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case TZ_UK : {
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tcrDaylight = {Last, Sun, Mar, 1, 60}; //British Summer Time
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tcrStandard = {Last, Sun, Oct, 2, 0}; //Standard Time
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break;
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}
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case TZ_EUROPE_CENTRAL : {
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tcrDaylight = {Last, Sun, Mar, 2, 120}; //Central European Summer Time
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tcrStandard = {Last, Sun, Oct, 3, 60}; //Central European Standard Time
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break;
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}
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case TZ_EUROPE_EASTERN : {
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tcrDaylight = {Last, Sun, Mar, 3, 180}; //East European Summer Time
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tcrStandard = {Last, Sun, Oct, 4, 120}; //East European Standard Time
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break;
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}
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case TZ_US_EASTERN : {
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tcrDaylight = {Second, Sun, Mar, 2, -240}; //EDT = UTC - 4 hours
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tcrStandard = {First, Sun, Nov, 2, -300}; //EST = UTC - 5 hours
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break;
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}
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case TZ_US_CENTRAL : {
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tcrDaylight = {Second, Sun, Mar, 2, -300}; //CDT = UTC - 5 hours
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tcrStandard = {First, Sun, Nov, 2, -360}; //CST = UTC - 6 hours
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break;
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}
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case TZ_US_MOUNTAIN : {
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tcrDaylight = {Second, Sun, Mar, 2, -360}; //MDT = UTC - 6 hours
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tcrStandard = {First, Sun, Nov, 2, -420}; //MST = UTC - 7 hours
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break;
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}
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case TZ_US_ARIZONA : {
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tcrDaylight = {First, Sun, Nov, 2, -420}; //MST = UTC - 7 hours
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tcrStandard = {First, Sun, Nov, 2, -420}; //MST = UTC - 7 hours
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break;
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}
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case TZ_US_PACIFIC : {
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tcrDaylight = {Second, Sun, Mar, 2, -420}; //PDT = UTC - 7 hours
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tcrStandard = {First, Sun, Nov, 2, -480}; //PST = UTC - 8 hours
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break;
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}
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case TZ_CHINA : {
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tcrDaylight = {Last, Sun, Mar, 1, 480}; //CST = UTC + 8 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_JAPAN : {
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tcrDaylight = {Last, Sun, Mar, 1, 540}; //JST = UTC + 9 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_AUSTRALIA_EASTERN : {
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tcrDaylight = {First, Sun, Oct, 2, 660}; //AEDT = UTC + 11 hours
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tcrStandard = {First, Sun, Apr, 3, 600}; //AEST = UTC + 10 hours
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break;
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}
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case TZ_NEW_ZEALAND : {
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tcrDaylight = {Last, Sun, Sep, 2, 780}; //NZDT = UTC + 13 hours
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tcrStandard = {First, Sun, Apr, 3, 720}; //NZST = UTC + 12 hours
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break;
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}
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case TZ_NORTH_KOREA : {
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tcrDaylight = {Last, Sun, Mar, 1, 510}; //Pyongyang Time = UTC + 8.5 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_INDIA : {
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tcrDaylight = {Last, Sun, Mar, 1, 330}; //India Standard Time = UTC + 5.5 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_SASKACHEWAN : {
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tcrDaylight = {First, Sun, Nov, 2, -360}; //CST = UTC - 6 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_AUSTRALIA_NORTHERN : {
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tcrDaylight = {First, Sun, Apr, 3, 570}; //ACST = UTC + 9.5 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_AUSTRALIA_SOUTHERN : {
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tcrDaylight = {First, Sun, Oct, 2, 630}; //ACDT = UTC + 10.5 hours
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tcrStandard = {First, Sun, Apr, 3, 570}; //ACST = UTC + 9.5 hours
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break;
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}
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case TZ_HAWAII : {
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tcrDaylight = {Last, Sun, Mar, 1, -600}; //HST = UTC - 10 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_NOVOSIBIRSK : {
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tcrDaylight = {Last, Sun, Mar, 1, 420}; //CST = UTC + 7 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_ANCHORAGE : {
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tcrDaylight = {Second, Sun, Mar, 2, -480}; //AKDT = UTC - 8 hours
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tcrStandard = {First, Sun, Nov, 2, -540}; //AKST = UTC - 9 hours
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break;
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}
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case TZ_MX_CENTRAL : {
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tcrDaylight = {First, Sun, Apr, 2, -360}; //CST = UTC - 6 hours
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tcrStandard = tcrDaylight;
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break;
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}
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case TZ_PAKISTAN : {
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tcrDaylight = {Last, Sun, Mar, 1, 300}; //Pakistan Standard Time = UTC + 5 hours
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tcrStandard = tcrDaylight;
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break;
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}
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TimeChangeRule tcrDaylight, tcrStandard;
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auto tz_table_entry = currentTimezone;
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if (tz_table_entry >= TZ_COUNT) {
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tz_table_entry = 0;
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}
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tzCurrent = currentTimezone;
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memcpy_P(&tcrDaylight, &TZ_TABLE[tz_table_entry].first, sizeof(tcrDaylight));
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memcpy_P(&tcrStandard, &TZ_TABLE[tz_table_entry].second, sizeof(tcrStandard));
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tz = new Timezone(tcrDaylight, tcrStandard);
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}
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