78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*
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; Project: Open Vehicle Monitor System
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; Date: 14th March 2017
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;
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; Changes:
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; 1.0 Initial release
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;
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; (C) 2011 Michael Stegen / Stegen Electronics
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; (C) 2011-2017 Mark Webb-Johnson
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; (C) 2011 Sonny Chen @ EPRO/DX
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; (C) 2019 Michael Balzer
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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
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; all 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
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; THE SOFTWARE.
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*/
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#ifndef __OVMS_TIMER_H__
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#define __OVMS_TIMER_H__
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#include "freertos/FreeRTOS.h"
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#include "freertos/timers.h"
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#include <functional>
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class OvmsTimer
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{
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public:
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OvmsTimer(const char* name=NULL, int maxwait_ms=-1, bool autoreload=false);
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~OvmsTimer();
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protected:
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static void Callback(TimerHandle_t xTimer);
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public:
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bool Set(int time_ms, std::function<void()> callback);
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bool Start(int time_ms, std::function<void()> callback);
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bool Start();
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bool Stop();
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bool IsActive();
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bool Reset();
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protected:
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const char* m_name;
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TickType_t m_maxwait;
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TimerHandle_t m_timer;
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std::function<void()> m_callback;
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bool m_active;
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};
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class OvmsTimeout : public OvmsTimer
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{
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public:
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OvmsTimeout(const char* name=NULL, int maxwait_ms=-1)
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: OvmsTimer(name, maxwait_ms, false) {}
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};
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class OvmsInterval : public OvmsTimer
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{
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public:
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OvmsInterval(const char* name=NULL, int maxwait_ms=-1)
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: OvmsTimer(name, maxwait_ms, true) {}
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};
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#endif //__OVMS_TIMER_H__
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