/* ---------------------------------------------------------------------------- | |
* ATMEL Microcontroller Software Support | |
* ---------------------------------------------------------------------------- | |
* Copyright (c) 2008, Atmel Corporation | |
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/** \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; | |
} | |
} | |
/**@}*/ | |