怎么将本机时间写到arduino内存
时间: 2023-05-20 12:04:01 浏览: 39
可以使用Arduino内置的RTC模块来获取本机时间,并将其写入Arduino的内存中。以下是示例代码:
#include <Wire.h>
#include "RTClib.h"
RTC_DS1307 rtc;
void setup () {
Serial.begin(9600);
Wire.begin();
rtc.begin();
if (! rtc.isrunning()) {
Serial.println("RTC is NOT running!");
rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
}
}
void loop () {
DateTime now = rtc.now();
Serial.print(now.year(), DEC);
Serial.print('/');
Serial.print(now.month(), DEC);
Serial.print('/');
Serial.print(now.day(), DEC);
Serial.print(' ');
Serial.print(now.hour(), DEC);
Serial.print(':');
Serial.print(now.minute(), DEC);
Serial.print(':');
Serial.print(now.second(), DEC);
Serial.println();
// 将当前时间写入Arduino的内存中
int address = 0; // 内存地址
byte data[7]; // 存储时间的数组
data[0] = now.second();
data[1] = now.minute();
data[2] = now.hour();
data[3] = now.day();
data[4] = now.month();
data[5] = now.year() - 2000;
data[6] = now.dayOfTheWeek();
for (int i = 0; i < 7; i++) {
EEPROM.write(address + i, data[i]);
}
delay(1000);
}
请注意,此代码需要RTC库的支持,您需要先安装该库。此外,您需要将Arduino连接到计算机并打开串口监视器,以查看当前时间和写入内存的时间。