146 lines
3.2 KiB
C++
146 lines
3.2 KiB
C++
/*********************************************************************************
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* MIT License
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*
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* Copyright (c) 2020-2022 Gregg E. Berman
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*
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* https://github.com/HomeSpan/HomeSpan
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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********************************************************************************/
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#include "Blinker.h"
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////////////////////////////////
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// Blinker //
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////////////////////////////////
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Blinker::Blinker(Blinkable *led, uint16_t autoOffDuration){
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this->led=led;
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pauseDuration=autoOffDuration*1000;
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}
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//////////////////////////////////////
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void Blinker::blinkTask(void *arg){
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Blinker *b=(Blinker *)arg;
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for(;;){
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for(int i=0;i<b->nBlinks;i++){
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b->led->on();
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delay(b->onTime);
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b->led->off();
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delay(b->offTime);
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}
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delay(b->delayTime);
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}
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}
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//////////////////////////////////////
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void Blinker::start(int period, float dutyCycle){
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start(period, dutyCycle, 1, 0);
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}
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//////////////////////////////////////
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void Blinker::start(int period, float dutyCycle, int nBlinks, int delayTime){
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if(!led)
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return;
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onTime=dutyCycle*period;
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offTime=period-onTime;
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this->delayTime=delayTime+offTime;
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this->nBlinks=nBlinks;
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stop();
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xTaskCreate( blinkTask, "BlinkTask", 1024, (void *)this, 2, &blinkHandle );
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pauseTime=millis();
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isPaused=false;
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}
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//////////////////////////////////////
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void Blinker::stop(){
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if(!led)
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return;
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if(blinkHandle!=NULL){
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vTaskDelete(blinkHandle);
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blinkHandle=NULL;
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}
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isPaused=true;
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}
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//////////////////////////////////////
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void Blinker::on(){
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if(!led)
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return;
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stop();
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led->on();
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pauseTime=millis();
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isPaused=false;
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}
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//////////////////////////////////////
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void Blinker::off(){
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if(!led)
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return;
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stop();
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led->off();
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}
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//////////////////////////////////////
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void Blinker::check(){
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if(!led)
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return;
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if(pauseDuration==0 || isPaused || (millis()-pauseTime)<pauseDuration)
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return;
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Serial.print("Pausing LED\n");
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off();
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}
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//////////////////////////////////////
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int Blinker::getPin(){
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if(!led)
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return(-1);
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return(led->getPin());
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}
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