📄 usbfeaturerequest.h
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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2008, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
/**
\unit
!!!Purpose
Definition of a class for manipulating CLEAR_FEATURE and SET_FEATURE
requests.
!!!Usage
- To get USB feature request information (field values) from the
USBGenericRequest instance, use
- USBFeatureRequest_GetFeatureSelector
- USBFeatureRequest_GetTestSelector
*/
#ifndef USBFEATUREREQUEST_H
#define USBFEATUREREQUEST_H
//------------------------------------------------------------------------------
// Headers
//------------------------------------------------------------------------------
#include "USBGenericRequest.h"
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "USB Feature Request definitions"
///
/// This page lists codes of USB Feature Request
///
/// - USB Feature selectors
/// - USBFeatureRequest_ENDPOINTHALT
/// - USBFeatureRequest_DEVICEREMOTEWAKEUP
/// - USBFeatureRequest_TESTMODE
///
/// - USB Test mode selectors
/// - USBFeatureRequest_TESTJ
/// - USBFeatureRequest_TESTK
/// - USBFeatureRequest_TESTSE0NAK
/// - USBFeatureRequest_TESTPACKET
/// - USBFeatureRequest_TESTFORCEENABLE
/// - USBFeatureRequest_TESTSENDZLP
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "USB Feature selectors"
///
/// This page lists codes of USB feature selectors.
///
/// !Selectors
/// - USBFeatureRequest_ENDPOINTHALT
/// - USBFeatureRequest_DEVICEREMOTEWAKEUP
/// - USBFeatureRequest_TESTMODE
/// Halt feature of an endpoint.
#define USBFeatureRequest_ENDPOINTHALT 0
/// Remote wake-up feature of the device.
#define USBFeatureRequest_DEVICEREMOTEWAKEUP 1
/// Test mode of the device.
#define USBFeatureRequest_TESTMODE 2
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "USB Test mode selectors"
///
/// This page lists codes of USB high speed test mode selectors.
///
/// !Selectors
/// - USBFeatureRequest_TESTJ
/// - USBFeatureRequest_TESTK
/// - USBFeatureRequest_TESTSE0NAK
/// - USBFeatureRequest_TESTPACKET
/// - USBFeatureRequest_TESTFORCEENABLE
/// - USBFeatureRequest_TESTSENDZLP
/// Tests the high-output drive level on the D+ line.
#define USBFeatureRequest_TESTJ 1
/// Tests the high-output drive level on the D- line.
#define USBFeatureRequest_TESTK 2
/// Tests the output impedance, low-level output voltage and loading
/// characteristics.
#define USBFeatureRequest_TESTSE0NAK 3
/// Tests rise and fall times, eye patterns and jitter.
#define USBFeatureRequest_TESTPACKET 4
/// Tests the hub disconnect detection.
#define USBFeatureRequest_TESTFORCEENABLE 5
/// Send a ZLP in Test Mode.
#define USBFeatureRequest_TESTSENDZLP 6
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
extern unsigned char USBFeatureRequest_GetFeatureSelector(
const USBGenericRequest *request);
extern unsigned char USBFeatureRequest_GetTestSelector(
const USBGenericRequest *request);
#endif //#ifndef USBFEATUREREQUEST_H
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