USART_RX_vect

概要

USART_RX_vectは、シリアル通信でデータを受信したときに起動される割り込みハンドラです。HardwareSerial::_rx_complete_irq()を呼び出します。

ソースコード

USART_RX_vectは、hardware/arduino/avr/cores/arduino/HardwareSerial0.cpp に定義されています。以下に全ソースコードを示します。

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ISR(USART_RX_vect)
{
  Serial._rx_complete_irq();
}

ISR()は、割り込みハンドラを定義する際に利用するマクロです。関数の属性を指定して、割り込みハンドラでの利用を示します。

HardwareSerial::_rx_complete_irq()を呼び出します。

バージョン

Arduino AVR Boards 1.8.6

ライセンス

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/*
  Copyright (c) 2016 garretlab.
  Added source code explanation by garretlab.
*/

/*
  HardwareSerial0.cpp - Hardware serial library for Wiring
  Copyright (c) 2006 Nicholas Zambetti.  All right reserved.

  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

  Modified 23 November 2006 by David A. Mellis
  Modified 28 September 2010 by Mark Sproul
  Modified 14 August 2012 by Alarus
  Modified 3 December 2013 by Matthijs Kooijman
*/

最終更新日

July 31, 2025

inserted by FC2 system