SAMV71 Xplained Ultra Software Package 1.5

CDCSetControlLineStateRequest.c

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00005 /* Copyright (c) 2015, Atmel Corporation                                        */
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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 
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