2013-01-08 22:40:58 +08:00
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/**************************************************************************//**
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* @file
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* @brief DVK Board Support, master header file
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* @author Energy Micro AS
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* @version 2.0.1
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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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* 4. The source and compiled code may only be used on Energy Micro "EFM32"
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* microcontrollers and "EFR4" radios.
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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 __DVK_H
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#define __DVK_H
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/***************************************************************************//**
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* @addtogroup BSP
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* @{
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******************************************************************************/
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#include <stdint.h>
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#include <stdbool.h>
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#include "dvk_boardcontrol.h"
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#include "dvk_bcregisters.h"
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/* onelife: Add missing define */
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#define NULL ((void *)0)
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/* IF not user overrides default, try to decide DVK access interface based on
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* part number */
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#ifndef DVK_SPI_CONTROL
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#ifndef DVK_EBI_CONTROL
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#if defined(EFM32G200F16)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G200F32)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G200F64)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G210F128)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G230F128)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G230F32)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G230F64)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G280F128)
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#define DVK_EBI_CONTROL
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#elif defined(EFM32G280F32)
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#define DVK_EBI_CONTROL
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#elif defined(EFM32G280F64)
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#define DVK_EBI_CONTROL
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#elif defined(EFM32G290F128)
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#define DVK_EBI_CONTROL
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#elif defined(EFM32G290F32)
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#define DVK_EBI_CONTROL
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#elif defined(EFM32G290F64)
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#define DVK_EBI_CONTROL
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#elif defined(EFM32G840F128)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G840F32)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G840F64)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G880F128)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G880F32)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G880F64)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G890F128)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G890F32)
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#define DVK_SPI_CONTROL
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#elif defined(EFM32G890F64)
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#define DVK_SPI_CONTROL
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#else
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#define DVK_SPI_CONTROL
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#endif
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* EBI access */
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bool DVK_EBI_init(void);
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void DVK_EBI_disable(void);
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void DVK_EBI_configure(void);
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void DVK_EBI_writeRegister(volatile uint16_t *addr, uint16_t data);
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uint16_t DVK_EBI_readRegister(volatile uint16_t *addr);
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/* SPI access */
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bool DVK_SPI_init(void);
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void DVK_SPI_disable(void);
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void DVK_SPI_writeRegister(volatile uint16_t *addr, uint16_t data);
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uint16_t DVK_SPI_readRegister(volatile uint16_t *addr);
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/* Accodring to configuration, use either SPI or EBI */
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#ifdef DVK_EBI_CONTROL
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#define DVK_writeRegister(A, B) DVK_EBI_writeRegister(A, B)
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#define DVK_readRegister(A) DVK_EBI_readRegister(A)
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#endif
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#ifdef DVK_SPI_CONTROL
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#define DVK_writeRegister(A, B) DVK_SPI_writeRegister(A, B)
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#define DVK_readRegister(A) DVK_SPI_readRegister(A)
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#endif
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/* General initialization routines */
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bool DVK_init(void);
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void DVK_disable(void);
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#ifdef __cplusplus
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}
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#endif
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/** @} (end group BSP) */
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#endif
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