89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
/**
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* Copyright (c) 2011-2018 Bill Greiman
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* This file is part of the SdFat library for SD memory cards.
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*
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* MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is 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
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* in 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
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* OR 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SysCall_h
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#define SysCall_h
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/**
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* \file
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* \brief SysCall class
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*/
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#if defined(ARDUINO)
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#include <Arduino.h>
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#include <SPI.h>
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#elif defined(PLATFORM_ID) // Only defined if a Particle device
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#include "application.h"
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#else // defined(ARDUINO)
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#error "Unknown system"
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#endif // defined(ARDUINO)
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//------------------------------------------------------------------------------
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#ifdef ESP8266
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// undefine F macro if ESP8266.
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#undef F
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#endif // ESP8266
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//------------------------------------------------------------------------------
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#ifndef F
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/** Define macro for strings stored in flash. */
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#define F(str) (str)
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#endif // F
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//------------------------------------------------------------------------------
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/** \return the time in milliseconds. */
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inline uint16_t curTimeMS() {
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return millis();
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}
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//------------------------------------------------------------------------------
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/**
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* \class SysCall
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* \brief SysCall - Class to wrap system calls.
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*/
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class SysCall {
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public:
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/** Halt execution of this thread. */
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static void halt() {
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while (1) {
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yield();
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}
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}
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/** Yield to other threads. */
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static void yield();
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};
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#if defined(ESP8266)
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inline void SysCall::yield() {
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// Avoid ESP8266 bug
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delay(0);
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}
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#elif defined(ARDUINO)
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inline void SysCall::yield() {
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// Use the external Arduino yield() function.
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::yield();
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}
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#elif defined(PLATFORM_ID) // Only defined if a Particle device
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inline void SysCall::yield() {
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Particle.process();
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}
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#else // ESP8266
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inline void SysCall::yield() {}
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#endif // ESP8266
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#endif // SysCall_h
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