57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/* Teensyduino Core Library
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* http://www.pjrc.com/teensy/
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* Copyright (c) 2017 PJRC.COM, LLC.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* 1. The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* 2. If the Software is incorporated into a build system that allows
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* selection among a list of target devices, then similar target
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* devices manufactured by PJRC.COM must be included in the list of
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* target devices and selectable in the same manner.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* 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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#include <Arduino.h>
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#include "EventResponder.h"
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void yield(void) __attribute__ ((weak));
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void yield(void)
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{
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static uint8_t running=0;
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if (running) return; // TODO: does this need to be atomic?
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running = 1;
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if (Serial.available()) serialEvent();
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if (Serial1.available()) serialEvent1();
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if (Serial2.available()) serialEvent2();
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if (Serial3.available()) serialEvent3();
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#ifdef HAS_KINETISK_UART3
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if (Serial4.available()) serialEvent4();
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#endif
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#ifdef HAS_KINETISK_UART4
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if (Serial5.available()) serialEvent5();
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#endif
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#if defined(HAS_KINETISK_UART5) || defined (HAS_KINETISK_LPUART0)
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if (Serial6.available()) serialEvent6();
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#endif
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running = 0;
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EventResponder::runFromYield();
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};
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