mirror of
https://github.com/m5stack/M5Capsule.git
synced 2026-05-20 11:02:45 -07:00
sean
125 lines
3.3 KiB
Arduino
125 lines
3.3 KiB
Arduino
/**
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* @file rtc.ino
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* @author SeanKwok (shaoxiang@m5stack.com)
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* @brief M5Capsule RTC SNTP Test
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* @version 0.1
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* @date 2023-10-08
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*
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*
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* @Hardwares: M5Capsule
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* @Platform Version: Arduino M5Stack Board Manager v2.0.7
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* @Dependent Library:
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* M5GFX: https://github.com/m5stack/M5GFX
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* M5Unified: https://github.com/m5stack/M5Unified
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*/
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#if defined(ARDUINO)
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#define WIFI_SSID "YOUR WIFI SSID NAME"
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#define WIFI_PASSWORD "YOUR WIFI PASSWORD"
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#define NTP_TIMEZONE "UTC-8"
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#define NTP_SERVER1 "0.pool.ntp.org"
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#define NTP_SERVER2 "1.pool.ntp.org"
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#define NTP_SERVER3 "2.pool.ntp.org"
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#include <WiFi.h>
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// Different versions of the framework have different SNTP header file names and
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// availability.
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#if __has_include(<esp_sntp.h>)
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#include <esp_sntp.h>
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#define SNTP_ENABLED 1
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#elif __has_include(<sntp.h>)
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#include <sntp.h>
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#define SNTP_ENABLED 1
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#endif
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#endif
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#ifndef SNTP_ENABLED
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#define SNTP_ENABLED 0
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#endif
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#include <M5Capsule.h>
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void setup(void) {
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M5Capsule.begin();
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if (!M5Capsule.Rtc.isEnabled()) {
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Serial.println("RTC not found.");
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for (;;) {
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vTaskDelay(500);
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}
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}
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Serial.println("RTC found.");
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// It is recommended to set UTC for the RTC and ESP32 internal clocks.
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/* /// setup RTC ( direct setting )
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// YYYY MM DD hh mm ss
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M5Capsule.Rtc.setDateTime( { { 2021, 12, 31 }, { 12, 34, 56 } } );
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//*/
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/// setup RTC ( NTP auto setting )
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WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print('.');
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delay(500);
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}
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Serial.println("\r\n WiFi Connected.");
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configTzTime(NTP_TIMEZONE, NTP_SERVER1, NTP_SERVER2, NTP_SERVER3);
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#if SNTP_ENABLED
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while (sntp_get_sync_status() != SNTP_SYNC_STATUS_COMPLETED) {
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Serial.print('.');
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delay(1000);
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}
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#else
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delay(1600);
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struct tm timeInfo;
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while (!getLocalTime(&timeInfo, 1000)) {
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Serial.print('.');
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};
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#endif
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Serial.println("\r\n NTP Connected.");
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time_t t = time(nullptr) + 1; // Advance one second.
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while (t > time(nullptr))
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; /// Synchronization in seconds
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M5Capsule.Rtc.setDateTime(gmtime(&t));
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}
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void loop(void) {
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static constexpr const char* const wd[7] = {"Sun", "Mon", "Tue", "Wed",
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"Thr", "Fri", "Sat"};
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delay(500);
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auto dt = M5Capsule.Rtc.getDateTime();
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Serial.printf("RTC UTC :%04d/%02d/%02d (%s) %02d:%02d:%02d\r\n",
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dt.date.year, dt.date.month, dt.date.date,
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wd[dt.date.weekDay], dt.time.hours, dt.time.minutes,
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dt.time.seconds);
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/// ESP32 internal timer
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auto t = time(nullptr);
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{
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auto tm = gmtime(&t); // for UTC.
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Serial.printf("ESP32 UTC :%04d/%02d/%02d (%s) %02d:%02d:%02d\r\n",
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tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
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wd[tm->tm_wday], tm->tm_hour, tm->tm_min, tm->tm_sec);
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}
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{
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auto tm = localtime(&t); // for local timezone.
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Serial.printf("ESP32 %s:%04d/%02d/%02d (%s) %02d:%02d:%02d\r\n",
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NTP_TIMEZONE, tm->tm_year + 1900, tm->tm_mon + 1,
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tm->tm_mday, wd[tm->tm_wday], tm->tm_hour, tm->tm_min,
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tm->tm_sec);
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}
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}
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