async.c

Atmel的AT91SAM7X256的和24系列EEPROM通讯的源程序

/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support  -  ROUSSET  -
 * ----------------------------------------------------------------------------
 * Copyright (c) 2007, Atmel Corporation

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//------------------------------------------------------------------------------
//         Headers
//------------------------------------------------------------------------------

#include "async.h"

//------------------------------------------------------------------------------
//         Global functions
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// Returns 1 if the given transfer has ended; otherwise returns 0.
/// \param pAsync  Pointer to an Async instance.
//------------------------------------------------------------------------------
unsigned char ASYNC_IsFinished(Async *pAsync)
{
    return (pAsync->status != ASYNC_STATUS_PENDING);
}