rtt-f030/bsp/efm32/Libraries/emlib/inc/em_dbg.h

90 lines
3.2 KiB
C

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