/* 1.ESP32 NTP Client-Server: Get Date and Time (Arduino IDE) : https://randomnerdtutorials.com/esp32-date-time-ntp-client-server-arduino/ 2.ESP32 Weather Station Interface PCB Shield (Temperature, Humidity, Pressure, Date and Time):https://randomnerdtutorials.com/esp32-weather-station-pc...
if (!getLocalTime(&timeInfo)) { //一定要加这个条件判断,否则内存溢出 Serial.println("Failed to obtain time"); return; } //Serial.print(asctime(&timeInfo)); //默认打印格式:Mon Oct 25 11:13:29 2021 String date = WDAY_NAMES[timeInfo.tm_wday]; Serial.println(date.c_str()); // sp...
setDate(&dateStruct); } } 科普:用Arduino编程访问 NTP 服务器设置 ESP32 时间 1)ESP32访问NTP服务器获取时间并更新内部时钟RTC,该功能仅需要核心库(#include"time.h")就可以完成。 2)通用的流程为:连接到本地 wifi,调用 configTime( ) ,然后调用 getLocalTime( &timeInfo ),以获取 timeInfo 结构中的...
AI代码解释 #include<stdio.h>#include"freertos/FreeRTOS.h"#include"freertos/task.h"#include"driver/gpio.h"#include"sdkconfig.h"#defineDHT11_PIN(21)//可通过宏定义,修改引脚#defineDHT11_CLRgpio_set_level(DHT11_PIN,0)#defineDHT11_SETgpio_set_level(DHT11_PIN,1)#defineDHT11_INgpio_set_d...
}staticString mqttBroker;staticString mqttClientID;staticString mqttUserName;staticString mqttPassword;// call this function oncevoidmqtt_prepare(constchar*timestamp,constchar*productKey,constchar*deviceName,constchar*deviceSecret,constchar*region){ ...
Arduino (C++) Arduino Core for the ESP32 Simba Embedded Programming Platform See also: Pumbaa (MicroPython on Simba) Repository Latest Release Official board support: Nano32, ESP32-DevKitC, Maple ESP32 Zephyr Project A scalable real-time operating system (RTOS) supporting multiple hardware ...
);}Serial.println("Connected to WiFi");// Initialize time clienttimeClient.begin; }voidloop{// Update time from NTP servertimeClient.update;unsignedlongepochTime = timeClient.getEpochTime;structtm*ptm= gmtime((time_t*)&epochTime);intmonthDay = ptm->tm_mday;intcurrentMonth = ptm->tm_...
importntptimeimport asyncio, uasyncio from machine import Timer, RTC async def ntp_sync(): # RTC 始终有误差,乐鑫官方文档建议 7h 校准一次 ntptime.NTP_DELTA = 3155644800 # 然并卵 ntptime.host = 'ntp5.aliyun.com' if sta_connected: # sta 连网状态方可校准 ...
ticks_ms() # get millisecond counter delta = time.ticks_diff(time.ticks_ms(), start) # compute time difference 定时器¶ 详见machine.Timer 支持虚拟的 (基于RTOS) 的定时器。 timer ID 为 -1: from machine import Timer tim = Timer(-1) tim.init(period=5000, mode=Timer.ONE_SHOT, call...
(client.available() == 0) {if (millis() - timeout > 5000) {Serial.println("Client Timeout...