(10); // Timer0 is already used for millis() - we'll just interrupt somewhere // in the middle and call the "Compare A" function below OCR0A = 0xAF; TIMSK0 |= _BV(OCIE0A); pinMode(2, INPUT_PULLUP); attachInterrupt(0, Reset, FALLING); } void Reset() { sweeper1.reset();...
= lastButtonState) { // reset the debouncing timer lastDebounceTime = millis(); } if ((millis() - lastDebounceTime) > debounceDelay) { // whatever the reading is at, it's been there for longer // than the debounce delay, so take it as the actual current state: // if the button...
digitalRead(LED)); last_switch = millis(); // 记录最后一次切换的时间 } void loop() { do { if ((current - last_switch) < switch_interval) { break; // 检查debounce状态 } switch_led(); } while (false); // 请务必确认中断可以响应 sleep_mode(); //直接休眠,等待唤醒。 // -> 被...
Timerl.detachInterrupt ();//Stop the timerSerial.print ("Motor Speed 1:");floatrotationl = (counterl / diskslots) *60.00;//calculate RPM for Motor 1Serial.print (rotationl); Serial.print ("RPM -"); counterl=0;//reset counter to zeroSerial.print ("Motor Speed 2:");floatrotation2 ...
// reset the debouncing timer lastDebounceTime = millis(); } if ((millis() - lastDebounceTime) > debounceDelay) { // whatever the reading is at, it's been there for longer // than the debounce delay, so take it as the actual current state: ...
millis()实际读取的是一个名为 timer0_overflow_count 的系统变量，用这两行可以清零：extern volatile ...
// reset the debouncing timer lastDebounceTime = millis(); } if ((millis() - lastDebounceTime) > debounceDelay) { // whatever the reading is at, it's been there for longer than the debounce // delay, so take it as the actual current state: ...
// Reset the debouncing timer previousDebounceTime = millis() ; } if ( (millis() - previousDebounceTime ) > debounceDelay ) { if ( read != buttonState ) { buttonState = read ; // Still HIGH? if (buttonState == HIGH) { digitalWrite( ledPin, HIGH ) ; ...
37款传感器与执行器的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止这37种的。鉴于本人手头积累了一些传感器和执行器模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手尝试系列实验,不管成功(程序走通)与否,都会记录下来—小小的进步或是搞不掂的问题,希望能够抛砖引...
screen.print(millis()); screen.setTextColor(color+=0x0F00); screen.println("/1000 seconds.");chartext[] ="Hi DFRobot!"; screen.setTextColor(color+=0x0F00); screen.setTextWrap(true); screen.setTextSize(3); screen.println(text);//screen.setFonts((const gdl_Font_t *)SIMKAIFont18pt...