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ea6d73f140
1. Upgrade Cortex driver library (CMSIS -> CMSIS & Device): version 2.3.2 -> 3.0.1 & 3.0.0 - Remove "bsp/efm32/Libraries/CMSIS/Lib/ARM", "bsp/efm32/Libraries/CMSIS/Lib/G++" and "bsp/efm32/Libraries/CMSIS/SVD" to save space 2. Upgrade EFM32 driver libraries (efm32lib -> emlib): version 2.3.2 -> 3.0.0 - Remove "bsp/efm32/Libraries/Device/EnergyMicro/EFM32LG" and "bsp/efm32/Libraries/Device/EnergyMicro/EFM32TG" to save space 3. Upgrade EFM32GG_DK3750 development kit driver library: version 1.2.2 -> 2.0.1 4. Upgrade EFM32_Gxxx_DK development kit driver library: version 1.7.3 -> 2.0.1 5. Add energy management unit driver and test code 6. Modify linker script and related code to compatible with new version of libraries 7. Change EFM32 branch version number to 1.0 8. Add photo frame demo application git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2122 bbd45198-f89e-11dd-88c7-29a3b14d5316
115 lines
4.2 KiB
C
115 lines
4.2 KiB
C
/***************************************************************************//**
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* @file
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* @brief EFM32 general purpose utilities.
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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_COMMON_H
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#define __EM_COMMON_H
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#include <stdint.h>
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#include <stdbool.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 COMMON
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* @brief EFM32 general purpose utilities.
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* @{
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******************************************************************************/
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#if !defined(__GNUC__)
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/** Macro for getting minimum value. */
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#define EFM32_MIN(a, b) ((a) < (b) ? (a) : (b))
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/** Macro for getting maximum value. */
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#define EFM32_MAX(a, b) ((a) > (b) ? (a) : (b))
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/** Macros for handling packed structs. */
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#define STRINGIZE(X) #X
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#define EFM32_PACK_START(X) _Pragma( STRINGIZE( pack( ##X## ) ) )
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#define EFM32_PACK_END() _Pragma( "pack()" )
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#define __attribute__(...)
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/** Macros for handling aligned structs. */
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#ifdef __CC_ARM
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#define EFM32_ALIGN(X) __align(X)
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#endif
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#ifdef __ICCARM__
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#define EFM32_ALIGN(X) _Pragma( STRINGIZE( data_alignment=##X## ) )
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#endif
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#else
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/** Macro for getting minimum value. No sideeffects, a and b are evaluated once only. */
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#define EFM32_MIN(a, b) ({ __typeof__(a) _a = (a); __typeof__(b) _b = (b); _a < _b ? _a : _b; })
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/** Macro for getting maximum value. No sideeffects, a and b are evaluated once only. */
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#define EFM32_MAX(a, b) ({ __typeof__(a) _a = (a); __typeof__(b) _b = (b); _a > _b ? _a : _b; })
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/** Macro for handling packed structs.
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* @n Use this macro before the struct definition.
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* @n X denotes the maximum alignment of struct members. X is not supported on
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* gcc, gcc always use 1 byte maximum alignment.
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*/
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#define EFM32_PACK_START( x )
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/** Macro for handling packed structs.
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* @n Use this macro after the struct definition.
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* @n On gcc add __attribute__ ((packed)) after the closing } of the struct
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* definition.
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*/
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#define EFM32_PACK_END()
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/** Macro for aligning a variable.
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* @n Use this macro before the variable definition.
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* @n X denotes the storage alignment value in bytes.
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* @n On gcc use __attribute__ ((aligned(X))) before the ; on normal variables.
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* Use __attribute__ ((aligned(X))) before the opening { on struct variables.
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*/
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#define EFM32_ALIGN(X)
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#endif
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/** @} (end addtogroup COMMON) */
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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_COMMON_H */
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