IrSenderPwmSpinWait.cpp

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/*
Copyright (C) 2020 Bengt Martensson.
 
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
 
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
 
You should have received a copy of the GNU General Public License along with
this program. If not, see http://www.gnu.org/licenses/.
*/
 
#include <Arduino.h>
#include "IrSenderPwmSpinWait.h"
 
IrSenderPwmSpinWait::IrSenderPwmSpinWait(pin_t sendPin) : IrSenderPwmSoft(sendPin) {
}
 
void inline IrSenderPwmSpinWait::sleepMicros(microseconds_t us) {
    sleepUntilMicros(micros() + us);
}
 
void inline IrSenderPwmSpinWait::sleepUntilMicros(uint32_t targetTime) {
    while (micros() < targetTime) {
#if ! defined(ARDUINO) && ! defined(REAL_TIME)
        // increment the simulated time, otherwise will loop forever
        delayMicroseconds(1);
#endif
        yield();
    }
}