59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
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/*
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Ticker.cpp - esp32 library that calls functions periodically
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Copyright (c) 2017 Bert Melis. All rights reserved.
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Based on the original work of:
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Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
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The original version is part of the esp8266 core for Arduino environment.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "Ticker.h"
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Ticker::Ticker() :
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_timer(nullptr) {}
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Ticker::~Ticker() {
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detach();
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}
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void Ticker::_attach_ms(uint32_t milliseconds, bool repeat, callback_with_arg_t callback, uint32_t arg) {
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esp_timer_create_args_t _timerConfig;
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_timerConfig.arg = reinterpret_cast<void*>(arg);
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_timerConfig.callback = callback;
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_timerConfig.dispatch_method = ESP_TIMER_TASK;
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_timerConfig.name = "Ticker";
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if (_timer) {
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esp_timer_stop(_timer);
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esp_timer_delete(_timer);
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}
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esp_timer_create(&_timerConfig, &_timer);
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if (repeat) {
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esp_timer_start_periodic(_timer, milliseconds * 1000);
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} else {
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esp_timer_start_once(_timer, milliseconds * 1000);
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}
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}
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void Ticker::detach() {
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if (_timer) {
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esp_timer_stop(_timer);
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esp_timer_delete(_timer);
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_timer = nullptr;
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}
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}
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