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Add Ticker library (#1057)

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* Add Ticker library

* Fix CI (#1)

remove LED_BUILTIN in examples
This commit is contained in:
Bert Melis
2018-03-04 20:34:03 +01:00
committed by Me No Dev
parent f5c2afff31
commit 8e29347d4f
6 changed files with 257 additions and 0 deletions
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libraries/Ticker/src/Ticker.cpp Normal file
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/*
Ticker.cpp - esp32 library that calls functions periodically
Copyright (c) 2017 Bert Melis. All rights reserved.
Based on the original work of:
Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
The original version is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "Ticker.h"
Ticker::Ticker() :
_timer(nullptr) {}
Ticker::~Ticker() {
detach();
}
void Ticker::_attach_ms(uint32_t milliseconds, bool repeat, callback_with_arg_t callback, uint32_t arg) {
esp_timer_create_args_t _timerConfig;
_timerConfig.arg = reinterpret_cast<void*>(arg);
_timerConfig.callback = callback;
_timerConfig.dispatch_method = ESP_TIMER_TASK;
_timerConfig.name = "Ticker";
if (_timer) {
esp_timer_stop(_timer);
esp_timer_delete(_timer);
}
esp_timer_create(&_timerConfig, &_timer);
if (repeat) {
esp_timer_start_periodic(_timer, milliseconds * 1000);
} else {
esp_timer_start_once(_timer, milliseconds * 1000);
}
}
void Ticker::detach() {
if (_timer) {
esp_timer_stop(_timer);
esp_timer_delete(_timer);
_timer = nullptr;
}
}