/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2008, Atmel Corporation
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/*
    Title: USBFeatureRequest implementation

    About: Purpose
        Implementation of the USBFeatureRequest class.
*/

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

#include "USBFeatureRequest.h"

//------------------------------------------------------------------------------
//         Exported functions
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// Returns the feature selector of a given CLEAR_FEATURE or SET_FEATURE
/// request.
/// \param request Pointer to a USBGenericRequest instance.
/// \return Feature selector.
//------------------------------------------------------------------------------
unsigned char USBFeatureRequest_GetFeatureSelector(
    const USBGenericRequest *request)
{
    return USBGenericRequest_GetValue(request);
}

//------------------------------------------------------------------------------
/// Indicates the test that the device must undertake following a
/// SET_FEATURE request.
/// \param request Pointer to a USBGenericRequest instance.
/// \return Test selector.
//------------------------------------------------------------------------------
unsigned char USBFeatureRequest_GetTestSelector(
    const USBGenericRequest *request)
{
    return (USBGenericRequest_GetIndex(request) >> 8) & 0xFF;
}