// Timer0 is already used for millis() - we'll just interrupt somewhere // in the middle and call the "Compare A" function above OCR0A = 0xAF; TIMSK0 |= _BV(OCIE0A); usingInterrupt = true; } else { // do not call the interrupt function COMPA anymore TIMSK0 &= ~_BV(OCIE0A...
With the enclosure ready, the next step is to write the code and upload it to the Arduino board. The operations of the device are quite straight forward; allow the user to set the desired exposure time via the potentiometer, turn on the LEDs, and initiate the countdown process with the ...
#include"TickTwo.h"voidprintMessage();voidprintCounter();voidprintCountdown();voidblink();voidprintCountUS();boolledState;intcounterUS; TickTwotimer1(printMessage,0,1);//once, immediatelyTickTwotimer2(printCounter,1000,0, MILLIS);//internal resolution is milli secondsTickTwotimer3(printCountdo...
PutChar(count + '0'); delay(1000); } } void loop(){ // run over and over again iter = 0; startMillis = millis(); while( millis() - startMillis < 1000){ // loop for one second GLCD.DrawRect(0, 0, 64, 61, BLACK); // rectangle in left side of screen GLCD.DrawRoundRect...
#include "Ticker.h" void printMessage(); void printCounter(); void printCountdown(); void blink(); void printCountUS(); bool ledState; int counterUS; Ticker timer1(printMessage, 0, 1); // once, immediately Ticker timer2(printCounter, 1000, 0, MILLIS); // internal resolution is mi...