blob: a2ff3ce1a0793f3a2c48a675ea61f862b5c2f5bf [file] [log] [blame]
/* ----------------------------------------------------------------------------
* 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.
* ----------------------------------------------------------------------------
*/
/** \file
*
* Implementation of the CDCSetControlLineStateRequest class.
*/
/** \addtogroup usb_cdc
*@{
*/
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include <CDCRequests.h>
/*----------------------------------------------------------------------------
* Exported functions
*----------------------------------------------------------------------------*/
/**
* Notifies if the given request indicates that the DTE signal is present.
* \param request Pointer to a USBGenericRequest instance.
* \return 1 if the DTE signal is present, otherwise 0.
*/
uint8_t CDCSetControlLineStateRequest_IsDtePresent(
const USBGenericRequest *request)
{
if ((USBGenericRequest_GetValue(request) & 0x0001) != 0) {
return 1;
}
else {
return 0;
}
}
/**
* Notifies if the given request indicates that the device carrier should
* be activated.
* \param request Pointer to a USBGenericRequest instance.
* \return 1 is the device should activate its carrier, 0 otherwise.
*/
uint8_t CDCSetControlLineStateRequest_ActivateCarrier(
const USBGenericRequest *request)
{
if ((USBGenericRequest_GetValue(request) & 0x0002) != 0) {
return 1;
}
else {
return 0;
}
}
/**@}*/