Wire.write(decToBcd(dayOfWeek));// set day of week (1=Sunday, 7=Saturday) Wire.write(decToBcd(dayOfMonth));// set date (1 to 31) Wire.write(decToBcd(month));// set month Wire.write(decToBcd(year));// set year (0
w## - set arbitrary day of Week [range 1..7] t - toggle 24-hour mode a - set AM p - set PM z - start clock Z - stop clock q - SQW/OUT = 1Hz Q - stop SQW/OUT 该代码将帮助您设置时间以及检查模块的备用电池供电是否正常。在下一个教程中,我将向您展示如何设置LCD显示器并显示RTC...
byte dayOfMonth=1;#include //SPI.h must be included as DMD is written by SPI (the IDE complains otherwise) #include // #include // #include “Wendy3x5.h” #include “Wire.h” #define DS1307_I2C_ADDRESS 0x68int AlarmSetPin = 2; int SnoozePin = 3; int Alarm = 4; int AlarmSet...
功能:返回月份,参数:无 6.day(void) 功能:返回日期,参数:无 7.hour(void) 功能:返回小时(24小时制),参数:无 8.minute(void) 功能:返回分钟,参数:无 9.dayOfTheWeek(void) 功能:返回星期一至星期天对应的数值,为0 ~ 6,其中0代表星期天,6代表星期六 参数:无 示例代码 注:此处的代码已通过adjust(const...
dayOfMonth, "/", \ clock.month, "/", clock.year," ", "weekday", \ ":", clock.dayOfWeek time.sleep(1)执行以下命令来使用此传感器。 sudo python grove_rtc.py这是结果。在线原理图查看器## 资源 [Eagle] Grove-RTC Eagle 格式文件 [PDF] [Grove-RTC 原理图 PDF 格式文件](https://...
//rtc.setDOW(WEDNESDAY); // Set Day-of-Week to SUNDAY //rtc.setTime(12, 0, 0); // Set the time to 12:00:00 (24hr format) //rtc.setDate(1, 1, 2014); // Set the date to January 1st, 2014 } 1. 2. 3. 4. 5. ...
//rtc.setDOW(WEDNESDAY); // Set Day-of-Week to SUNDAY //rtc.setTime(19, 02, 0); ...
(U8G2_R0,/* reset=*/U8X8_PIN_NONE);// 声明二维数组变量 daysOfTheWeek,用于通过数组的索引 (index) 匹配对应的星期名称chardaysOfTheWeek[7][12] = {"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};voidsetup(){ Serial.begin(9600);// 初始化rtc,if(! rtc.begin...
day()函数返回当前日期。 dayOfTheWeek()函数返回星期几。此函数通常用作2D字符数组的索引,该数组存储日期信息,例如上述程序中定义的日期信息daysOfTheWeek hour()函数返回当前小时。 minutes()函数返回当前分钟。 second()函数返回当前秒数。 unixtime()函数以秒为单位返回unix时间。Unix时间是用于描述时间点的系统...
(), DEC);// 以 10进制显示 年Serial.print('/'); Serial.print(now.month(), DEC);// 以 10进制显示 月Serial.print('/'); Serial.print(now.day(), DEC);// 以 10进制显示 日Serial.print(" ("); Serial.print(daysOfTheWeek[now.dayOfTheWeek()]); Serial.print(") "); Serial....