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/**************************************************************************//**
* @file
* @brief DVK board support package, initialization
* @author Energy Micro AS
* @version 2.0.1
******************************************************************************
* @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.
* 4. The source and compiled code may only be used on Energy Micro "EFM32"
* microcontrollers and "EFR4" radios.
*
* 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.
*
*****************************************************************************/
#include "efm32.h"
#include "dvk.h"
/***************************************************************************//**
* @addtogroup BSP
* @{
******************************************************************************/
/**************************************************************************//**
* @brief Initializes DVK, configures board control access
*****************************************************************************/
bool DVK_init(void)
{
bool ret;
#ifdef DVK_EBI_CONTROL
ret = DVK_EBI_init();
#endif
#ifdef DVK_SPI_CONTROL
ret = DVK_SPI_init();
#endif
if ( ret == false )
{
/* Board is configured in wrong mode, please restart KIT! */
while(1);
}
/* Inform AEM application that we are in Energy Mode 0 by default */
DVK_setEnergyMode(0);
return ret;
}
/**************************************************************************//**
* @brief Disables DVK, free up resources
*****************************************************************************/
void DVK_disable(void)
{
#ifdef DVK_EBI_CONTROL
/* Handover bus control */
DVK_disableBus();
/* Disable EBI interface */
DVK_EBI_disable();
#endif
#ifdef DVK_SPI_CONTROL
DVK_SPI_disable();
#endif
}
/** @} (end group BSP) */
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