1.begin(TwoWire *wireInstance) 功能:启动 DS3231 的 I2C通讯并测试连接是否成功 参数:TwoWire类型的指向 I2C 总线的 wireInstance 指针,调用该函数可不传入参数。原因我也不知道官方示例是这样的 2.now(void) 功能:获取当前日期/时间,返回值为时间对象DateTime 参数:无 3.getTemperature(void) 功能:从 DS3231...
adjust(DateTime(F(__DATE__), F(__TIME__))); } } void loop() { // 获取当前时间 DateTime now = rtc.now(); // 显示时间 lcd.setCursor(0, 0); lcd.print(now.year(), DEC); lcd.print('/'); lcd.print(now.month(), DEC); lcd.print('/'); lcd.print(now.day(), DEC); ...
RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__); printDateTime(compiled); Serial.println(); // 检查RTC模块是否有效,如果无效则设置为编译时间 if(!Rtc.IsDateTimeValid()) { Serial.println("RTC lost confidence in the DateTime!"); Rtc.SetDateTime(compiled); } // 检查RTC模块是否写保护...
// rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); // 取消注释以设置当前时间,然后在您设置时间时在下次上传时注释 rtc.adjust(DateTime(2019, 1, 10, 7, 59, 30)); // 手动设置时间 lcd.begin(16, 2); lcd.clear(); lcd.setCursor(0, 0); lcd.print("欢迎光临"); // 在启动时打...
例如，设置为2017年1月27日12:56： rtc.adjust(DateTime(2017, 1, 27, 12, 56, 0));now()函...
·DateTime- a library for keeping track of the current date and time in software. ·Debounce- for reading noisy digital inputs (e.g. from buttons) ·Firmata- for communicating with applications on the computer using a standard serial protocol. ...
·DateTime- a library for keeping track of the current date and time in software. ·Debounce- for reading noisy digital inputs (e.g. from buttons) ·Firmata- for communicating with applications on the computer using a standard serial protocol. ...
Arduino语言是建立在C/C++基础上的,其基础是C语言,Arduino语言只不过把AVR单片机(微控制器)相关的一些参数设置都函数化,不用我们去了解他的底层,让不了解AVR单片机(微控制器)的朋友也能轻松上手。 基础C语言 关键字: if 条件选择语句 if...else 条件选择语句 ...
· DateTime - a library for keeping track of the current date and time in software. · Debounce - for reading noisy digital inputs (e.g. from buttons) · Firmata - for communicating with applications on the computer using a standard serial protocol. ...
('_ast', '_bisect', '_codecs', '_codecs_cn', '_codecs_hk', '_codecs_iso2022', '_codecs_jp', '_codecs_kr', '_codecs_tw', '_collections', '_csv', '_datetime', '_functools', '_heapq', '_imp', '_io', '_json', '_locale', '_lsprof', '_md5', '_multibyte...