Admin：以“ '''hooks.c '''

 /*   Copyright (c) 2012 Arduino.  All right reserved.    This library is free ...”为内容创建页面

2015-07-10T11:30:32Z

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<font color="quartz" size ="+2"> '''hooks.c ''' </font>

<pre style="color:royalblue">
/*
Copyright (c) 2012 Arduino. 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
*/

/**
* Empty yield() hook.
*
* This function is intended to be used by library writers to build
* libraries or sketches that supports cooperative threads.
*
* Its defined as a weak symbol and it can be redefined to implement a
* real cooperative scheduler.
*/
static void __empty() {
// Empty
}
void yield(void) __attribute__ ((weak, alias("__empty")));

</pre>

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Admin：以“ '''hooks.c '''
/* Copyright (c) 2012 Arduino. All right reserved. This library is free ...”为内容创建页面