seconds = millis()/1000; //获取单片机当前运行时间 Display(); //显示时间 Set_Clock(); //设置时间 Set_Alarm(); //设置闹钟 Point_Time_Alarm(); //正点蜂鸣 Clock_Alarm(); //闹钟时间蜂鸣 GetTemperatures(); //获取DS18B20温度 Temperatures_Alarm(); //超过指定温度报警 Time t(year, month, ...
lcd.print("Test"); //Prints "Test" across the LCD delay(2000); //Wait for 2 seconds lcd.clear(); //clear function clears the LCD screen } void loop() { timer = millis()/1000; //set timer variable to how long program has been running in seconds lcd.setCursor(0,0); //set LCD...
{ YEAR = y; MONTH = mon; DAY = d; HOUR = h; MINUTE = m; SECOND = s; } void Display() //显示时间、日期、星期 { time(); Day(); Month(); Year(); Week(year,month,day); } void loop() { seconds = millis()/1000; Display(); }©...
lastMillis = millis(); printHours(); printMinutes(); } void loop() { if ((uint32_t)(millis() - lastMillis) >= 1000) { lastMillis += 1000; if (++seconds > 59) { seconds = 0; if (++minutes > 59) { minutes = 0; if (++hours > 23) { hours = 0; } printHours(); } ...
oled模块 Ardunio Uno GND---GND接地线 VCC---5V 接电源 SDA---A4 SCL --- A5 */ #include "ssd1306.h" uint32_t lastMillis; uint8_t hours = 10; uint8_t minutes = 02; uint8_t seconds = 0; void printSeconds() { if (seconds & 1) { ssd1306_printFixed(54, 2, ":", STYLE_...
if we lose connection it can keep flying away if we dont reset the function}// Check whether there is data to be receivedif(radio.available()) { radio.read(&data,sizeof(Data_Package));// Read the whole data and store it into the 'data' structurelastReceiveTime = millis();// At ...
// If the switch changed, due to noise or pressing: if (sensorValue == lastTiltState) { // reset the debouncing timer lastDebounceTime = millis(); } if ((millis() - lastDebounceTime) > debounceDelay) { // whatever the reading is at, it's been there for longer // than the debo...
raw values are in degrees per seconds, deg/s, so we need to multiply by sendonds (s) to ...
36 unsigned long previousMillis = 0; // will store last time LED was updated 37 const long interval = 500; // interval at which to blink (milliseconds) 38 39 // 与控制按钮相关的变量 40 const int MODE_BUTTON = 6; 41 int mode = 0; // 0: 关机; 1: 长亮; 2: blink ...
msec = millis(); time = (float) msec / 1000.0; totalCharge = totalCharge + amps; averageAmps = totalCharge / sample; ampSeconds = averageAmps*time; ampHours = ampSeconds/3600; wattHours = batteryVoltage * ampHours; Serial output: ...