00001 /* ---------------------------------------------------------------------------- */ 00002 /* Atmel Microcontroller Software Support */ 00003 /* SAM Software Package License */ 00004 /* ---------------------------------------------------------------------------- */ 00005 /* Copyright (c) 2015, Atmel Corporation */ 00006 /* */ 00007 /* All rights reserved. */ 00008 /* */ 00009 /* Redistribution and use in source and binary forms, with or without */ 00010 /* modification, are permitted provided that the following condition is met: */ 00011 /* */ 00012 /* - Redistributions of source code must retain the above copyright notice, */ 00013 /* this list of conditions and the disclaimer below. */ 00014 /* */ 00015 /* Atmel's name may not be used to endorse or promote products derived from */ 00016 /* this software without specific prior written permission. */ 00017 /* */ 00018 /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ 00019 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ 00020 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ 00021 /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ 00022 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ 00023 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ 00024 /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ 00025 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ 00026 /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ 00027 /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 00028 /* ---------------------------------------------------------------------------- */ 00029 00030 /** \file 00031 * 00032 * Implementation of the CDCSetControlLineStateRequest class. 00033 */ 00034 00035 /** \addtogroup usb_cdc 00036 *@{ 00037 */ 00038 00039 /*---------------------------------------------------------------------------- 00040 * Headers 00041 *----------------------------------------------------------------------------*/ 00042 00043 #include <CDCRequests.h> 00044 00045 /*---------------------------------------------------------------------------- 00046 * Exported functions 00047 *----------------------------------------------------------------------------*/ 00048 00049 /** 00050 * Notifies if the given request indicates that the DTE signal is present. 00051 * \param request Pointer to a USBGenericRequest instance. 00052 * \return 1 if the DTE signal is present, otherwise 0. 00053 */ 00054 uint8_t CDCSetControlLineStateRequest_IsDtePresent( 00055 const USBGenericRequest *request) 00056 { 00057 if ((USBGenericRequest_GetValue(request) & 0x0001) != 0) 00058 00059 return 1; 00060 else 00061 00062 return 0; 00063 } 00064 00065 /** 00066 * Notifies if the given request indicates that the device carrier should 00067 * be activated. 00068 * \param request Pointer to a USBGenericRequest instance. 00069 * \return 1 is the device should activate its carrier, 0 otherwise. 00070 */ 00071 uint8_t CDCSetControlLineStateRequest_ActivateCarrier( 00072 const USBGenericRequest *request) 00073 { 00074 if ((USBGenericRequest_GetValue(request) & 0x0002) != 0) 00075 00076 return 1; 00077 else 00078 00079 return 0; 00080 } 00081 00082 /**@}*/ 00083