Software timers

resetFromISR()

startFromISR()

stopFromISR()

resetFromISR()

changePeriodFromISR()

Start, stop and reset a timer or change a timer's period (as above) BUT from within an ISR. These functions MUST be called when doing timer operations within an ISR.

// EXAMPLE USAGE
timer.startFromISR(); // WITHIN an ISR, starts timer if stopped or resets it if started.

timer.stopFromISR(); // WITHIN an ISR,stops a running timer.

timer.resetFromISR(); // WITHIN an ISR, reset timer if running, or start timer if stopped.

timer.changePeriodFromISR(newPeriod);  // WITHIN an ISR, change the timer period.