removal of all time libs (inital commit)
This commit is contained in:
parent
bbc9cc735b
commit
df8d218c43
10
README.md
10
README.md
@ -569,17 +569,17 @@ Send for example `83` `86` as Downlink on Port 2 to get battery status and time/
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bytes 1..4 = time/date in UTC epoch seconds (LSB)
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byte 5 = time source & status, see below
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bits 0..3 last seen time source
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bits 0..3 time source
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0x00 = GPS
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0x01 = RTC
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0x02 = LORA
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0x03 = unsynched (never synched)
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0x03 = unsynched
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0x04 = set (source unknown)
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bits 4..7 time status
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0x00 = timeNotSet (never synched)
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0x01 = timeNeedsSync (last sync failed)
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0x02 = timeSet (synched)
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0x00 = unknown
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0x01 = time needs sync
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0x02 = time synched
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0x87 sync time/date
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@ -4,9 +4,6 @@
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#include "globals.h"
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#include "timekeeper.h"
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#define DCF77_FRAME_SIZE (60)
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#define DCF77_PULSE_LENGTH (100)
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#ifdef DCF77_ACTIVE_LOW
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enum dcf_pinstate { dcf_high, dcf_low };
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#else
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@ -16,7 +13,7 @@ enum dcf_pinstate { dcf_low, dcf_high };
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enum DCF77_Pulses { dcf_Z, dcf_0, dcf_1 };
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void DCF77_Pulse(time_t t, uint8_t const *DCFpulse);
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uint8_t *IRAM_ATTR DCF77_Frame(time_t const t);
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uint8_t *IRAM_ATTR DCF77_Frame(time_t const tt);
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uint8_t IRAM_ATTR dec2bcd(uint8_t const dec, uint8_t const startpos, uint8_t const endpos,
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uint8_t *DCFpulse);
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uint8_t IRAM_ATTR setParityBit(uint8_t const p);
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@ -5,7 +5,6 @@
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#include <Arduino.h>
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// Time functions
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#include <ezTime.h>
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#include <RtcDateTime.h>
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#include <Ticker.h>
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@ -112,5 +111,6 @@ typedef struct {
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} sdsStatus_t;
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extern char clientId[20]; // unique clientID
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extern time_t _COMPILETIME; // epoch build time
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#endif
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@ -21,6 +21,5 @@ bool gps_hasfix();
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void gps_storelocation(gpsStatus_t *gps_store);
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void gps_loop(void *pvParameters);
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time_t get_gpstime(uint16_t *msec);
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time_t get_gpstime(void);
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#endif
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@ -10,7 +10,7 @@
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#define MOBALINE_HEAD_PULSE_LENGTH (1500)
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void MOBALINE_Pulse(time_t t, uint8_t const *DCFpulse);
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uint8_t *IRAM_ATTR MOBALINE_Frame(time_t const t);
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uint8_t *IRAM_ATTR MOBALINE_Frame(time_t const tt);
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void IRAM_ATTR dec2bcd(uint8_t const dec, uint8_t const startpos,
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uint8_t const endpos, uint8_t *DCFpulse);
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@ -9,13 +9,16 @@
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#include "if482.h"
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#include "dcf77.h"
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#define SECS_YR_2000 (946684800UL) // the time at the start of y2k
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#define GPS_UTC_DIFF 315964800UL // seconds diff between gps and utc epoch
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#define LEAP_SECS_SINCE_GPSEPOCH 18UL // state of 2021
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enum timesource_t { _gps, _rtc, _lora, _unsynced, _set };
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extern const char timeSetSymbols[];
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extern Ticker timesyncer;
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extern timesource_t timeSource;
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extern TaskHandle_t ClockTask;
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extern Timezone myTZ;
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extern bool volatile TimePulseTick; // 1sec pps flag set by GPS or RTC
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extern hw_timer_t *ppsIRQ;
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@ -25,11 +28,12 @@ void clock_loop(void *pvParameters);
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void timepulse_start(void);
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void setTimeSyncIRQ(void);
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uint8_t timepulse_init(void);
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time_t timeIsValid(time_t const t);
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bool timeIsValid(time_t const t);
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void calibrateTime(void);
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void IRAM_ATTR setMyTime(uint32_t t_sec, uint16_t t_msec,
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timesource_t mytimesource);
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time_t compiledUTC(void);
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time_t compileTime(const String compile_date);
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time_t mkgmtime(const struct tm *ptm);
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TickType_t tx_Ticks(uint32_t framesize, unsigned long baud, uint32_t config,
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int8_t rxPin, int8_t txPins);
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@ -9,8 +9,6 @@
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#define TIME_SYNC_FIXUP 25 // compensation for processing time [milliseconds]
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#define TIME_SYNC_MAX_SEQNO 0xfe // threshold for wrap around time_sync_seqNo
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#define TIME_SYNC_END_FLAG (TIME_SYNC_MAX_SEQNO + 1) // end of handshake marker
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#define GPS_UTC_DIFF 315964800UL // seconds diff between gps and utc epoch
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#define LEAP_SECS_SINCE_GPSEPOCH 18UL // state of 2021
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enum timesync_t {
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timesync_tx,
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@ -20,9 +20,9 @@ static const char TAG[] = __FILE__;
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void DCF77_Pulse(time_t t, uint8_t const *DCFpulse) {
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TickType_t startTime = xTaskGetTickCount();
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uint8_t sec = myTZ.second(t);
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uint8_t sec = t % 60;
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ESP_LOGD(TAG, "[%s] DCF second: %d", myTZ.dateTime("H:i:s.v").c_str(), sec);
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ESP_LOGD(TAG, "[%0.3f] DCF second: %d", _seconds(), sec);
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// induce a DCF Pulse
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for (uint8_t pulse = 0; pulse <= 2; pulse++) {
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@ -46,51 +46,55 @@ void DCF77_Pulse(time_t t, uint8_t const *DCFpulse) {
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} // switch
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// pulse pause
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vTaskDelayUntil(&startTime, pdMS_TO_TICKS(DCF77_PULSE_LENGTH));
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vTaskDelayUntil(&startTime, pdMS_TO_TICKS(100));
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} // for
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} // DCF77_Pulse()
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uint8_t *IRAM_ATTR DCF77_Frame(time_t const t) {
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uint8_t *IRAM_ATTR DCF77_Frame(time_t const tt) {
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// array of dcf pulses for one minute, secs 0..16 and 20 are never touched, so
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// we keep them statically to avoid same recalculation every minute
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struct tm t = {0};
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localtime_r(&tt, &t); // convert to local time
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static uint8_t DCFpulse[DCF77_FRAME_SIZE + 1] = {
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dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0,
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dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0,
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dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_1};
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// array of dcf pulses for one minute
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// secs 0..15 and 20 are never changing, thus we keep them statically to avoid
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// same recalculation every minute
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static uint8_t DCFpulse[61] = {dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0,
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dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0,
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dcf_0, dcf_0, dcf_0, dcf_0, dcf_0, dcf_0,
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dcf_0, dcf_0, dcf_1};
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uint8_t Parity;
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// ENCODE DST CHANGE ANNOUNCEMENT (Sec 16)
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// ENCODE DST CHANGE ANNOUNCEMENT (sec 16)
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DCFpulse[16] = dcf_0; // not yet implemented
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// ENCODE DAYLIGHTSAVING (secs 17..18)
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DCFpulse[17] = myTZ.isDST(t) ? dcf_1 : dcf_0;
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DCFpulse[18] = myTZ.isDST(t) ? dcf_0 : dcf_1;
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// "01" = MEZ / "10" = MESZ
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DCFpulse[17] = (t.tm_isdst > 0) ? dcf_1 : dcf_0;
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DCFpulse[18] = (t.tm_isdst > 0) ? dcf_0 : dcf_1;
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// ENCODE MINUTE (secs 21..28)
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Parity = dec2bcd(myTZ.minute(t), 21, 27, DCFpulse);
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Parity = dec2bcd(t.tm_min, 21, 27, DCFpulse);
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DCFpulse[28] = setParityBit(Parity);
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// ENCODE HOUR (secs 29..35)
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Parity = dec2bcd(myTZ.hour(t), 29, 34, DCFpulse);
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Parity = dec2bcd(t.tm_hour, 29, 34, DCFpulse);
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DCFpulse[35] = setParityBit(Parity);
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// ENCODE DATE (secs 36..58)
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Parity = dec2bcd(myTZ.day(t), 36, 41, DCFpulse);
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Parity += dec2bcd((myTZ.weekday(t) - 1) ? (myTZ.weekday(t) - 1) : 7, 42, 44,
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DCFpulse);
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Parity += dec2bcd(myTZ.month(t), 45, 49, DCFpulse);
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Parity += dec2bcd(myTZ.year(t) - 2000, 50, 57, DCFpulse);
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Parity = dec2bcd(t.tm_mday, 36, 41, DCFpulse);
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Parity += dec2bcd((t.tm_wday == 0) ? 7 : t.tm_wday, 42, 44, DCFpulse);
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Parity += dec2bcd(t.tm_mon + 1, 45, 49, DCFpulse);
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Parity += dec2bcd(t.tm_year + 1900 - 2000, 50, 57, DCFpulse);
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DCFpulse[58] = setParityBit(Parity);
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// ENCODE MARK (sec 59)
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DCFpulse[59] = dcf_Z; // !! missing code here for leap second !!
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// timestamp this frame with it's minute
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DCFpulse[60] = myTZ.minute(t);
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DCFpulse[60] = t.tm_min;
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return DCFpulse;
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@ -220,7 +220,10 @@ void dp_drawPage(bool nextpage) {
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// nextpage = true -> flip 1 page
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static uint8_t DisplayPage = 0;
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char timeState;
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char timeState, strftime_buf[64];
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time_t now;
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struct tm timeinfo = {0};
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#if (HAS_GPS)
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static bool wasnofix = true;
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#endif
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@ -320,11 +323,15 @@ void dp_drawPage(bool nextpage) {
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dp_println();
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// line 6: time + date
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// 27.Feb 2019 20:27:00*
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// Wed Jan 12 21:49:08 *
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#if (TIME_SYNC_INTERVAL)
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timeState = TimePulseTick ? ' ' : timeSetSymbols[timeSource];
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TimePulseTick = false;
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dp_printf("%s", myTZ.dateTime("d.M Y H:i:s").c_str());
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time(&now);
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localtime_r(&now, &timeinfo);
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strftime(strftime_buf, sizeof(strftime_buf), "%c", &timeinfo);
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dp_printf("%.20s", strftime_buf);
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// display inverse timeState if clock controller is enabled
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#if (defined HAS_DCF77) || (defined HAS_IF482)
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@ -442,7 +449,10 @@ void dp_drawPage(bool nextpage) {
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dp_setFont(MY_FONT_LARGE);
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dp_setTextCursor(0, 4);
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dp_printf("%s", myTZ.dateTime("H:i:s").c_str());
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time(&now);
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localtime_r(&now, &timeinfo);
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strftime(strftime_buf, sizeof(strftime_buf), "%T", &timeinfo);
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dp_printf("%.8s", strftime_buf);
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break;
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// ---------- page 5: pax graph ----------
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@ -89,7 +89,7 @@ bool gps_hasfix() {
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gps.altitude.age() < 4000);
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}
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// function to poll current time from GPS data; note: this is costly
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// function to poll UTC time from GPS NMEA data; note: this is costly
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time_t get_gpstime(uint16_t *msec) {
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// poll NMEA ZDA sentence
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@ -104,26 +104,25 @@ time_t get_gpstime(uint16_t *msec) {
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// did we get a current date & time?
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if (gpstime.isValid()) {
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time_t t = 0;
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tmElements_t tm;
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uint32_t delay_ms =
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gpstime.age() + nmea_txDelay_ms + NMEA_COMPENSATION_FACTOR;
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uint32_t zdatime = atof(gpstime.value());
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// convert time to maketime format and make time
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tm.Second = zdatime % 100; // second
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tm.Minute = (zdatime / 100) % 100; // minute
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tm.Hour = zdatime / 10000; // hour
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tm.Day = atoi(gpsday.value()); // day
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tm.Month = atoi(gpsmonth.value()); // month
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tm.Year = atoi(gpsyear.value()) - 1970; // year offset from 1970
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t = makeTime(tm);
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// convert UTC time from gps NMEA ZDA sentence to tm format
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struct tm gps_tm = {0};
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gps_tm.tm_sec = zdatime % 100; // second (UTC)
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gps_tm.tm_min = (zdatime / 100) % 100; // minute (UTC)
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gps_tm.tm_hour = zdatime / 10000; // hour (UTC)
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gps_tm.tm_mday = atoi(gpsday.value()); // day, 01 to 31
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gps_tm.tm_mon = atoi(gpsmonth.value()) - 1; // month, 01 to 12
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gps_tm.tm_year = atoi(gpsyear.value()) - 1900; // year, YYYY
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ESP_LOGD(TAG, "GPS date/time: %s",
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UTC.dateTime(t, "d.M Y H:i:s.v T").c_str());
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// convert UTC tm to time_t epoch
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gps_tm.tm_isdst = 0; // UTC has no DST
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time_t t = mkgmtime(&gps_tm);
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// add protocol delay with millisecond precision
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t += delay_ms / 1000 - 1; // whole seconds
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t += (time_t)(delay_ms / 1000);
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*msec = delay_ms % 1000; // fractional seconds
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return t;
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@ -135,11 +134,6 @@ time_t get_gpstime(uint16_t *msec) {
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} // get_gpstime()
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time_t get_gpstime(void) {
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uint16_t msec;
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return get_gpstime(&msec);
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}
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// GPS serial feed FreeRTos Task
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void gps_loop(void *pvParameters) {
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@ -165,14 +159,14 @@ void gps_loop(void *pvParameters) {
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// GPS time, we trigger a device time update to poll time from GPS
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if ((timeSource == _unsynced || timeSource == _set) &&
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(gpstime.isUpdated() && gpstime.isValid() && gpstime.age() < 1000)) {
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now();
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calibrateTime();
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}
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} // if
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// show NMEA data in verbose mode, useful only for debugging GPS, very noisy
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// ESP_LOGV(TAG, "GPS NMEA data: passed %u / failed: %u / with fix: %u",
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// show NMEA data in verbose mode, useful only for debugging GPS, very
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// noisy ESP_LOGV(TAG, "GPS NMEA data: passed %u / failed: %u / with fix:
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// %u",
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// gps.passedChecksum(), gps.failedChecksum(),
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// gps.sentencesWithFix());
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@ -88,11 +88,12 @@ String IRAM_ATTR IF482_Frame(time_t t) {
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char mon, out[IF482_FRAME_SIZE + 1];
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switch (timeStatus()) { // indicates if time has been set and recently synced
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case timeSet: // time is set and is synced
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switch (sntp_get_sync_status()) { // indicates if time has been set and recently synced
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case SNTP_SYNC_STATUS_COMPLETED: // time is set and is synced
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mon = 'A';
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break;
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case timeNeedsSync: // time had been set but sync attempt did not succeed
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case SNTP_SYNC_STATUS_IN_PROGRESS: // time had been set but sync attempt did not succeed
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case SNTP_SYNC_STATUS_RESET:
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mon = 'M';
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break;
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default: // unknown time status (should never be reached)
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@ -101,10 +102,10 @@ String IRAM_ATTR IF482_Frame(time_t t) {
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} // switch
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// generate IF482 telegram
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snprintf(out, sizeof(out), "O%cL%s\r", mon, myTZ.dateTime(t, UTC_TIME, "ymdwHis").c_str());
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// snprintf(out, sizeof(out), "O%cL%s\r", mon, myTZ.dateTime(t, UTC_TIME,
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// "ymdwHis").c_str());
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ESP_LOGD(TAG, "[%s] IF482 date/time: %s", myTZ.dateTime("H:i:s.v").c_str(),
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out);
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//ESP_LOGD(TAG, "[%s] IF482 date/time: %s", ctime(time(NULL), out);
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return out;
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}
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@ -51,7 +51,6 @@ void irqHandler(void *pvParameters) {
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#if (TIME_SYNC_INTERVAL)
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// is time to be synced?
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if (irqSource & TIMESYNC_IRQ) {
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now(); // ensure sysTime is recent
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calibrateTime();
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}
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#endif
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@ -12,7 +12,7 @@ static const char TAG[] = __FILE__;
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uint8_t MatrixDisplayIsOn = 0;
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static uint8_t displaybuf[LED_MATRIX_WIDTH * LED_MATRIX_HEIGHT / 8] = {0};
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static unsigned long ulLastNumMacs = 0;
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static time_t ulLastTime = now();
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static time_t ulLastTime = time(NULL);
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hw_timer_t *matrixDisplayIRQ = NULL;
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@ -116,11 +116,11 @@ void refreshTheMatrixDisplay(bool nextPage) {
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case 1:
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const time_t t = now();
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const time_t t = time(NULL);
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if (ulLastTime != t) {
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ulLastTime = t;
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matrix.clear();
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DrawNumber(myTZ.dateTime("H:i:s").c_str());
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//DrawNumber(myTZ.dateTime("H:i:s").c_str());
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}
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break;
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@ -126,6 +126,7 @@ void setup() {
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snprintf(clientId, 20, "paxcounter_%08x", hashedmac);
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ESP_LOGI(TAG, "Starting %s v%s (runmode=%d / restarts=%d)", clientId,
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PROGVERSION, RTC_runmode, RTC_restarts);
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ESP_LOGI(TAG, "code build date: %d", _COMPILETIME);
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// print chip information on startup if in verbose mode after coldstart
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#if (VERBOSE)
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@ -18,10 +18,9 @@ static const char TAG[] = __FILE__;
|
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void MOBALINE_Pulse(time_t t, uint8_t const *DCFpulse) {
|
||||
|
||||
TickType_t startTime = xTaskGetTickCount();
|
||||
uint8_t sec = myTZ.second(t);
|
||||
uint8_t sec = t % 60;
|
||||
|
||||
ESP_LOGD(TAG, "[%s] MOBALINE sec: %d", myTZ.dateTime("H:i:s.v").c_str(),
|
||||
sec);
|
||||
ESP_LOGD(TAG, "[%0.3f] MOBALINE sec: %d", _seconds(), sec);
|
||||
|
||||
// induce 3 pulses
|
||||
for (uint8_t pulse = 0; pulse <= 3; pulse++) {
|
||||
@ -65,29 +64,30 @@ uint8_t *IRAM_ATTR MOBALINE_Frame(time_t const tt) {
|
||||
// array of dcf pulses for one minute, secs 0..16 and 20 are never touched, so
|
||||
// we keep them statically to avoid same recalculation every minute
|
||||
|
||||
static uint8_t DCFpulse[DCF77_FRAME_SIZE + 1];
|
||||
static uint8_t DCFpulse[61];
|
||||
|
||||
time_t t = myTZ.tzTime(tt); // convert to local time
|
||||
struct tm t = {0};
|
||||
localtime_r(&tt, &t); // convert to local time
|
||||
|
||||
// ENCODE HEAD (bit 0))
|
||||
DCFpulse[0] = dcf_Z; // not yet implemented
|
||||
|
||||
// ENCODE DAYLIGHTSAVING (bit 1)
|
||||
DCFpulse[1] = myTZ.isDST(t) ? dcf_1 : dcf_0;
|
||||
DCFpulse[1] = (t.tm_isdst > 0) ? dcf_1 : dcf_0;
|
||||
|
||||
// ENCODE DATE (bits 2..20)
|
||||
dec2bcd(false, year(t) - 2000, 2, 9, DCFpulse);
|
||||
dec2bcd(false, month(t), 10, 14, DCFpulse);
|
||||
dec2bcd(false, day(t), 15, 20, DCFpulse);
|
||||
dec2bcd(false, t.tm_year + 1900 - 2000, 2, 9, DCFpulse);
|
||||
dec2bcd(false, t.tm_mon + 1, 10, 14, DCFpulse);
|
||||
dec2bcd(false, t.tm_mday, 15, 20, DCFpulse);
|
||||
|
||||
// ENCODE HOUR (bits 21..26)
|
||||
dec2bcd2(false, hour(t), 21, 26, DCFpulse);
|
||||
dec2bcd2(false, t.tm_hour, 21, 26, DCFpulse);
|
||||
|
||||
// ENCODE MINUTE (bits 27..33)
|
||||
dec2bcd2(false, minute(t), 27, 33, DCFpulse);
|
||||
dec2bcd2(false, t.tm_min, 27, 33, DCFpulse);
|
||||
|
||||
// timestamp this frame with it's minute
|
||||
DCFpulse[34] = minute(t);
|
||||
DCFpulse[34] = t.tm_min;
|
||||
|
||||
return DCFpulse;
|
||||
|
||||
|
@ -372,10 +372,10 @@ void get_batt(uint8_t val[]) {
|
||||
|
||||
void get_time(uint8_t val[]) {
|
||||
ESP_LOGI(TAG, "Remote command: get time");
|
||||
time_t t = now();
|
||||
time_t t = time(NULL);
|
||||
payload.reset();
|
||||
payload.addTime(t);
|
||||
payload.addByte(timeStatus() << 4 | timeSource);
|
||||
payload.addByte(sntp_get_sync_status() << 4 | timeSource);
|
||||
SendPayload(TIMEPORT);
|
||||
};
|
||||
|
||||
|
@ -49,8 +49,9 @@ void do_after_reset(void) {
|
||||
|
||||
// set time zone to user value from paxcounter.conf
|
||||
#ifdef TIME_SYNC_TIMEZONE
|
||||
myTZ.setPosix(TIME_SYNC_TIMEZONE);
|
||||
ESP_LOGD(TAG, "Timezone set to %s", myTZ.getPosix().c_str());
|
||||
setenv("TZ", TIME_SYNC_TIMEZONE, 1);
|
||||
tzset();
|
||||
ESP_LOGD(TAG, "Timezone set to %s", TIME_SYNC_TIMEZONE);
|
||||
#endif
|
||||
|
||||
switch (rtc_get_reset_reason(0)) {
|
||||
@ -75,8 +76,8 @@ void do_after_reset(void) {
|
||||
RTC_millis += sleep_time_ms; // increment system monotonic time
|
||||
ESP_LOGI(TAG, "Time spent in deep sleep: %d ms", sleep_time_ms);
|
||||
|
||||
// restore time
|
||||
setMyTime(RTC_time, sleep_time_ms, _set);
|
||||
// do we have a valid time? -> set global variable
|
||||
timeSource = timeIsValid(sleep_stop_time.tv_sec) ? _set : _unsynced;
|
||||
|
||||
// set wakeup state, not if we have pending OTA update
|
||||
if (RTC_runmode == RUNMODE_SLEEP)
|
||||
@ -196,7 +197,7 @@ void enter_deepsleep(const uint64_t wakeup_sec, gpio_num_t wakeup_gpio) {
|
||||
// time stamp sleep start time and save system monotonic time. Deep sleep.
|
||||
gettimeofday(&RTC_sleep_start_time, NULL);
|
||||
RTC_millis += millis();
|
||||
RTC_time = now();
|
||||
time(&RTC_time);
|
||||
ESP_LOGI(TAG, "Going to sleep, good bye.");
|
||||
esp_deep_sleep_start();
|
||||
}
|
||||
|
@ -43,7 +43,7 @@ void sdcardWriteData(uint16_t noWifi, uint16_t noBle,
|
||||
__attribute__((unused)) uint16_t noBleCWA) {
|
||||
static int counterWrites = 0;
|
||||
char tempBuffer[12 + 1];
|
||||
time_t t = now();
|
||||
time_t t = time(NULL);
|
||||
#if (HAS_SDS011)
|
||||
sdsStatus_t sds;
|
||||
#endif
|
||||
|
@ -8,20 +8,16 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define _COMPILETIME compileTime()
|
||||
|
||||
// Local logging tag
|
||||
static const char TAG[] = __FILE__;
|
||||
|
||||
// symbol to display current time source
|
||||
// G = GPS / R = RTC / L = LORA / ? = unsynced / <blank> = sync unknown
|
||||
const char timeSetSymbols[] = {'G', 'R', 'L', '?', ' '};
|
||||
|
||||
// set Time Zone
|
||||
Timezone myTZ;
|
||||
// G = GPS / R = RTC / L = LORA / * = no sync / ? = never synced
|
||||
const char timeSetSymbols[] = {'G', 'R', 'L', '*', '?'};
|
||||
|
||||
bool volatile TimePulseTick = false;
|
||||
timesource_t timeSource = _unsynced;
|
||||
time_t _COMPILETIME = compileTime(__DATE__);
|
||||
|
||||
TaskHandle_t ClockTask = NULL;
|
||||
hw_timer_t *ppsIRQ = NULL;
|
||||
@ -76,15 +72,17 @@ void calibrateTime(void) {
|
||||
|
||||
} // calibrateTime()
|
||||
|
||||
// adjust system time, calibrate RTC and RTC_INT pps
|
||||
// set system time (UTC), calibrate RTC and RTC_INT pps
|
||||
void IRAM_ATTR setMyTime(uint32_t t_sec, uint16_t t_msec,
|
||||
timesource_t mytimesource) {
|
||||
|
||||
struct timeval tv = {0};
|
||||
|
||||
// called with invalid timesource?
|
||||
if (mytimesource == _unsynced)
|
||||
return;
|
||||
|
||||
// increment t_sec only if t_msec > 1000
|
||||
// increment t_sec if t_msec > 1000
|
||||
time_t time_to_set = (time_t)(t_sec + t_msec / 1000);
|
||||
|
||||
// do we have a valid time?
|
||||
@ -97,8 +95,18 @@ void IRAM_ATTR setMyTime(uint32_t t_sec, uint16_t t_msec,
|
||||
vTaskDelay(pdMS_TO_TICKS(1000 - t_msec % 1000));
|
||||
}
|
||||
|
||||
ESP_LOGI(TAG, "[%0.3f] UTC time: %d.%03d sec", _seconds(), time_to_set,
|
||||
t_msec % 1000);
|
||||
tv.tv_sec = time_to_set;
|
||||
tv.tv_usec = 0;
|
||||
settimeofday(&tv, NULL);
|
||||
|
||||
ESP_LOGI(TAG, "[%0.3f] UTC time: %d.000 sec", _seconds(), time_to_set);
|
||||
|
||||
// if we have a software pps timer, shift it to top of second
|
||||
if (ppsIRQ != NULL) {
|
||||
|
||||
timerWrite(ppsIRQ, 0); // reset pps timer
|
||||
CLOCKIRQ(); // fire clock pps, this advances time 1 sec
|
||||
}
|
||||
|
||||
// if we have got an external timesource, set RTC time and shift RTC_INT pulse
|
||||
// to top of second
|
||||
@ -107,15 +115,9 @@ void IRAM_ATTR setMyTime(uint32_t t_sec, uint16_t t_msec,
|
||||
set_rtctime(time_to_set);
|
||||
#endif
|
||||
|
||||
// if we have a software pps timer, shift it to top of second
|
||||
if (ppsIRQ != NULL) {
|
||||
timerWrite(ppsIRQ, 0); // reset pps timer
|
||||
CLOCKIRQ(); // fire clock pps, this advances time 1 sec
|
||||
}
|
||||
|
||||
UTC.setTime(time_to_set); // set the time on top of second
|
||||
|
||||
timeSource = mytimesource; // set global variable
|
||||
sntp_set_sync_status(SNTP_SYNC_STATUS_COMPLETED);
|
||||
|
||||
timesyncer.attach(TIME_SYNC_INTERVAL * 60, setTimeSyncIRQ);
|
||||
ESP_LOGD(TAG, "[%0.3f] Timesync finished, time was set | timesource=%d",
|
||||
_seconds(), mytimesource);
|
||||
@ -196,7 +198,7 @@ void IRAM_ATTR CLOCKIRQ(void) {
|
||||
|
||||
// advance wall clock, if we have
|
||||
#if (defined HAS_IF482 || defined HAS_DCF77)
|
||||
xTaskNotifyFromISR(ClockTask, uint32_t(now()), eSetBits,
|
||||
xTaskNotifyFromISR(ClockTask, uint32_t(time(NULL)), eSetBits,
|
||||
&xHigherPriorityTaskWoken);
|
||||
#endif
|
||||
|
||||
@ -213,9 +215,9 @@ void IRAM_ATTR CLOCKIRQ(void) {
|
||||
}
|
||||
|
||||
// helper function to check plausibility of a given epoch time
|
||||
time_t timeIsValid(time_t const t) {
|
||||
// is it a time in the past? we use compile date to guess
|
||||
return (t < myTZ.tzTime(_COMPILETIME) ? 0 : t);
|
||||
bool timeIsValid(time_t const t) {
|
||||
// is t a time in the past? we use compile time to guess
|
||||
return (t > _COMPILETIME);
|
||||
}
|
||||
|
||||
// helper function to calculate serial transmit time
|
||||
@ -245,7 +247,7 @@ void clock_init(void) {
|
||||
pinMode(HAS_DCF77, OUTPUT);
|
||||
#endif
|
||||
|
||||
time_t userUTCTime = now();
|
||||
time_t userUTCTime = time(NULL);
|
||||
|
||||
xTaskCreatePinnedToCore(clock_loop, // task function
|
||||
"clockloop", // name of task
|
||||
@ -263,17 +265,16 @@ void clock_loop(void *taskparameter) { // ClockTask
|
||||
// caveat: don't use now() in this task, it will cause a race condition
|
||||
// due to concurrent access to i2c bus when reading/writing from/to rtc chip!
|
||||
|
||||
#define nextmin(t) (t + DCF77_FRAME_SIZE + 1) // next minute
|
||||
|
||||
#ifdef HAS_TWO_LED
|
||||
static bool led1_state = false;
|
||||
#endif
|
||||
uint32_t printtime;
|
||||
time_t t = *((time_t *)taskparameter), last_printtime = 0; // UTC time seconds
|
||||
time_t t = *((time_t *)taskparameter); // UTC time seconds
|
||||
time_t last_printtime = 0;
|
||||
|
||||
#ifdef HAS_DCF77
|
||||
uint8_t *DCFpulse; // pointer on array with DCF pulse bits
|
||||
DCFpulse = DCF77_Frame(nextmin(t)); // load first DCF frame before start
|
||||
DCFpulse = DCF77_Frame(t + 61); // load first DCF frame before start
|
||||
#elif defined HAS_IF482
|
||||
static TickType_t txDelay = pdMS_TO_TICKS(1000 - IF482_SYNC_FIXUP) -
|
||||
tx_Ticks(IF482_FRAME_SIZE, HAS_IF482);
|
||||
@ -286,9 +287,15 @@ void clock_loop(void *taskparameter) { // ClockTask
|
||||
xTaskNotifyWait(0x00, ULONG_MAX, &printtime, portMAX_DELAY);
|
||||
t = time_t(printtime);
|
||||
|
||||
/*
|
||||
// no confident or no recent time -> suppress clock output
|
||||
if ((timeStatus() == timeNotSet) || !(timeIsValid(t)) ||
|
||||
(t == last_printtime))
|
||||
if ((sntp_get_sync_status() != SNTP_SYNC_STATUS_COMPLETED) ||
|
||||
!(timeIsValid(t)) || (t == last_printtime))
|
||||
continue;
|
||||
*/
|
||||
|
||||
// no confident or no recent time -> suppress clock output
|
||||
if (!(timeIsValid(t)) || (t == last_printtime))
|
||||
continue;
|
||||
|
||||
#if defined HAS_IF482
|
||||
@ -304,11 +311,11 @@ void clock_loop(void *taskparameter) { // ClockTask
|
||||
|
||||
#elif defined HAS_DCF77
|
||||
|
||||
if (second(t) == DCF77_FRAME_SIZE - 1) // is it time to load new frame?
|
||||
DCFpulse = DCF77_Frame(nextmin(t)); // generate frame for next minute
|
||||
if ((t % 60) == 59) // is it time to load new frame?
|
||||
DCFpulse = DCF77_Frame(t + 61); // generate frame for next minute
|
||||
|
||||
if (minute(nextmin(t)) == // do we still have a recent frame?
|
||||
DCFpulse[DCF77_FRAME_SIZE]) // (timepulses could be missed!)
|
||||
if ((((t + 61) / 60) % 60) == // do we still have a recent frame?
|
||||
DCFpulse[60]) // (timepulses could be missed!)
|
||||
DCF77_Pulse(t + 1, DCFpulse); // then output next second's pulse
|
||||
|
||||
// else we have no recent frame, thus suppressing clock output
|
||||
@ -330,3 +337,63 @@ void clock_loop(void *taskparameter) { // ClockTask
|
||||
} // clock_loop()
|
||||
|
||||
#endif // HAS_IF482 || defined HAS_DCF77
|
||||
|
||||
// Convert compile date to reference time "in the past"
|
||||
time_t compileTime(const String compile_date) {
|
||||
|
||||
char s_month[5];
|
||||
int year;
|
||||
struct tm t = {0};
|
||||
static const char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
|
||||
|
||||
// store compile time once it's calculated
|
||||
static time_t secs = -1;
|
||||
|
||||
if (secs == -1) {
|
||||
|
||||
// determine month
|
||||
sscanf(compile_date.c_str(), "%s %d %d", s_month, &t.tm_mday, &year);
|
||||
t.tm_mon = (strstr(month_names, s_month) - month_names) / 3;
|
||||
t.tm_year = year - 1900;
|
||||
|
||||
// convert to secs
|
||||
secs = mkgmtime(&t);
|
||||
}
|
||||
|
||||
return secs;
|
||||
}
|
||||
|
||||
static bool IsLeapYear(short year) {
|
||||
if (year % 4 != 0)
|
||||
return false;
|
||||
if (year % 100 != 0)
|
||||
return true;
|
||||
return (year % 400) == 0;
|
||||
}
|
||||
|
||||
// convert UTC tm time to time_t epoch time
|
||||
time_t mkgmtime(const struct tm *ptm) {
|
||||
|
||||
const int SecondsPerMinute = 60;
|
||||
const int SecondsPerHour = 3600;
|
||||
const int SecondsPerDay = 86400;
|
||||
const int DaysOfMonth[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
||||
|
||||
time_t secs = 0;
|
||||
// tm_year is years since 1900
|
||||
int year = ptm->tm_year + 1900;
|
||||
for (int y = 1970; y < year; ++y) {
|
||||
secs += (IsLeapYear(y) ? 366 : 365) * SecondsPerDay;
|
||||
}
|
||||
// tm_mon is month from 0..11
|
||||
for (int m = 0; m < ptm->tm_mon; ++m) {
|
||||
secs += DaysOfMonth[m] * SecondsPerDay;
|
||||
if (m == 1 && IsLeapYear(year))
|
||||
secs += SecondsPerDay;
|
||||
}
|
||||
secs += (ptm->tm_mday - 1) * SecondsPerDay;
|
||||
secs += ptm->tm_hour * SecondsPerHour;
|
||||
secs += ptm->tm_min * SecondsPerMinute;
|
||||
secs += ptm->tm_sec;
|
||||
return secs;
|
||||
}
|
@ -142,9 +142,6 @@ void IRAM_ATTR timesync_processReq(void *taskparameter) {
|
||||
time_offset_sec = timesync_timestamp[sample_idx - 1][gwtime_sec];
|
||||
time_offset_sec += time_offset_ms / 1000;
|
||||
|
||||
ESP_LOGD(TAG, "LORA date/time: %s",
|
||||
myTZ.dateTime(time_offset_sec, "d.M Y H:i:s.v T").c_str());
|
||||
|
||||
setMyTime(time_offset_sec, time_offset_ms, _lora);
|
||||
|
||||
// send timesync end char to show timesync was successful
|
||||
|
Loading…
Reference in New Issue
Block a user