2013-01-08 22:40:58 +08:00
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/***************************************************************************//**
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* @file
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* @brief Debug (DBG) API
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* @author Energy Micro AS
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* @version 3.0.0
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*******************************************************************************
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* @section License
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* <b>(C) Copyright 2012 Energy Micro AS, http://www.energymicro.com</b>
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*******************************************************************************
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
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* obligation to support this Software. Energy Micro AS is providing the
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* Software "AS IS", with no express or implied warranties of any kind,
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* including, but not limited to, any implied warranties of merchantability
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* or fitness for any particular purpose or warranties against infringement
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* of any proprietary rights of a third party.
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*
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* Energy Micro AS will not be liable for any consequential, incidental, or
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* special damages, or any other relief, or for any claim by any third party,
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* arising from your use of this Software.
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*
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******************************************************************************/
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#ifndef __EM_DBG_H
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#define __EM_DBG_H
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#include <stdbool.h>
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#include "em_part.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************************************************************//**
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* @addtogroup EM_Library
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* @{
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******************************************************************************/
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/***************************************************************************//**
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* @addtogroup DBG
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* @{
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******************************************************************************/
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/*******************************************************************************
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***************************** PROTOTYPES **********************************
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******************************************************************************/
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/***************************************************************************//**
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* @brief
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* Check if a debugger is connected (and debug session activated)
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*
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* @details
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* Used to make run-time decisions depending on whether a debug session
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* has been active since last reset, ie using a debug probe or similar. In
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* some cases special handling is required in that scenario.
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*
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* @return
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* true if a debug session is active since last reset, otherwise false.
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******************************************************************************/
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__STATIC_INLINE bool DBG_Connected(void)
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{
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if (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk)
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{
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return true;
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}
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return false;
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}
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void DBG_SWOEnable(unsigned int location);
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/** @} (end addtogroup DBG) */
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/** @} (end addtogroup EM_Library) */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __EM_DBG_H */
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