usbsetconfigurationrequest.c

来自「AT91SAM7S256-USB-CDC for IAR5」· C语言 代码 · 共 63 行

/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
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/*
    Title: USBSetConfigurationRequest implementation

    About: Purpose
        Implementation of the USBSetConfigurationRequest class.
*/

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

#include "USBSetConfigurationRequest.h"

//------------------------------------------------------------------------------
//         Exported functions
//------------------------------------------------------------------------------
/*
    Function: USBSetConfigurationRequest_GetConfiguration
        Returns the number of the configuration that should be set in response
        to the given SET_CONFIGURATION request.

    Parameters:
        request - Pointer to a USBGenericRequest instance.

    Returns:
        Number of the requested configuration.
*/
unsigned char USBSetConfigurationRequest_GetConfiguration(
    const USBGenericRequest *request)
{
    return USBGenericRequest_GetValue(request);
}