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TARGET_EFM32PG12_STK3402/TOOLCHAIN_IAR/em_system.h
- Committer:
- AnnaBridge
- Date:
- 2018-11-08
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_TB_SENSE_12/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_system.h@ 160:5571c4ff569f
File content as of revision 171:3a7713b1edbc:
/***************************************************************************//** * @file em_system.h * @brief System API * @version 5.3.3 ******************************************************************************* * # License * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.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: Silicon Labs has no * obligation to support this Software. Silicon Labs 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. * * Silicon Labs 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_SYSTEM_H #define EM_SYSTEM_H #include <stdbool.h> #include "em_device.h" #ifdef __cplusplus extern "C" { #endif /***************************************************************************//** * @addtogroup emlib * @{ ******************************************************************************/ /***************************************************************************//** * @addtogroup SYSTEM * @brief System API * @details * This module contains functions to read information such as RAM and Flash size, * device unique ID, chip revision, family and part number from the @ref DEVINFO and * @ref SCB blocks. Functions to configure and read status from the FPU are available for * compatible devices. * @{ ******************************************************************************/ /******************************************************************************* ******************************** ENUMS ************************************ ******************************************************************************/ /** Family identifiers. */ typedef enum { /* New style family #defines */ #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32G) systemPartFamilyEfm32Gecko = _DEVINFO_PART_DEVICE_FAMILY_EFM32G, /**< EFM32 Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32GG) systemPartFamilyEfm32Giant = _DEVINFO_PART_DEVICE_FAMILY_EFM32GG, /**< EFM32 Giant Gecko Series 0 Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32GG11B) systemPartFamilyEfm32Giant11B = _DEVINFO_PART_DEVICE_FAMILY_EFM32GG11B, /**< EFM32 Giant Gecko Series 1 Config 1 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32TG) systemPartFamilyEfm32Tiny = _DEVINFO_PART_DEVICE_FAMILY_EFM32TG, /**< EFM32 Tiny Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32TG11B) systemPartFamilyEfm32Tiny11B = _DEVINFO_PART_DEVICE_FAMILY_EFM32TG11B, /**< EFM32 Tiny Gecko 11 Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32LG) systemPartFamilyEfm32Leopard = _DEVINFO_PART_DEVICE_FAMILY_EFM32LG, /**< EFM32 Leopard Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32WG) systemPartFamilyEfm32Wonder = _DEVINFO_PART_DEVICE_FAMILY_EFM32WG, /**< EFM32 Wonder Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32ZG) systemPartFamilyEfm32Zero = _DEVINFO_PART_DEVICE_FAMILY_EFM32ZG, /**< EFM32 Zero Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32HG) systemPartFamilyEfm32Happy = _DEVINFO_PART_DEVICE_FAMILY_EFM32HG, /**< EFM32 Happy Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32PG1B) systemPartFamilyEfm32Pearl1B = _DEVINFO_PART_DEVICE_FAMILY_EFM32PG1B, /**< EFM32 Pearl Gecko Series 1 Config 1 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32JG1B) systemPartFamilyEfm32Jade1B = _DEVINFO_PART_DEVICE_FAMILY_EFM32JG1B, /**< EFM32 Jade Gecko Series 1 Config 1 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32PG12B) systemPartFamilyEfm32Pearl12B = _DEVINFO_PART_DEVICE_FAMILY_EFM32PG12B, /**< EFM32 Pearl Gecko Series 1 Config 2 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32JG12B) systemPartFamilyEfm32Jade12B = _DEVINFO_PART_DEVICE_FAMILY_EFM32JG12B, /**< EFM32 Jade Gecko Series 1 Config 2 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32PG13B) systemPartFamilyEfm32Pearl13B = _DEVINFO_PART_DEVICE_FAMILY_EFM32PG13B, /**< EFM32 Pearl Gecko Series 1 Config 3 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFM32JG13B) systemPartFamilyEfm32Jade13B = _DEVINFO_PART_DEVICE_FAMILY_EFM32JG13B, /**< EFM32 Jade Gecko Series 1 Config 3 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EZR32WG) systemPartFamilyEzr32Wonder = _DEVINFO_PART_DEVICE_FAMILY_EZR32WG, /**< EZR32 Wonder Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EZR32LG) systemPartFamilyEzr32Leopard = _DEVINFO_PART_DEVICE_FAMILY_EZR32LG, /**< EZR32 Leopard Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EZR32HG) systemPartFamilyEzr32Happy = _DEVINFO_PART_DEVICE_FAMILY_EZR32HG, /**< EZR32 Happy Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG1P) systemPartFamilyMighty1P = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG1P, /**< EFR32 Mighty Gecko Series 1 Config 1 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG1B) systemPartFamilyMighty1B = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG1B, /**< EFR32 Mighty Gecko Series 1 Config 1 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG1V) systemPartFamilyMighty1V = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG1V, /**< EFR32 Mighty Gecko Series 1 Config 1 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG1P) systemPartFamilyBlue1P = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG1P, /**< EFR32 Blue Gecko Series 1 Config 1 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG1B) systemPartFamilyBlue1B = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG1B, /**< EFR32 Blue Gecko Series 1 Config 1 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG1V) systemPartFamilyBlue1V = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG1V, /**< EFR32 Blue Gecko Series 1 Config 1 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG1P) systemPartFamilyFlex1P = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG1P, /**< EFR32 Flex Gecko Series 1 Config 1 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG1B) systemPartFamilyFlex1B = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG1B, /**< EFR32 Flex Gecko Series 1 Config 1 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG1V) systemPartFamilyFlex1V = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG1V, /**< EFR32 Flex Gecko Series 1 Config 1 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG2P) systemPartFamilyMighty2P = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG2P, /**< EFR32 Mighty Gecko Series 1 Config 2 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG12P) systemPartFamilyMighty12P = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG12P, /**< EFR32 Mighty Gecko Series 1 Config 2 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG12B) systemPartFamilyMighty12B = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG12B, /**< EFR32 Mighty Gecko Series 1 Config 2 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG12V) systemPartFamilyMighty12V = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG12V, /**< EFR32 Mighty Gecko Series 1 Config 2 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG12P) systemPartFamilyBlue12P = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG12P, /**< EFR32 Blue Gecko Series 1 Config 2 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG12B) systemPartFamilyBlue12B = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG12B, /**< EFR32 Blue Gecko Series 1 Config 2 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG12V) systemPartFamilyBlue12V = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG12V, /**< EFR32 Blue Gecko Series 1 Config 2 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG12P) systemPartFamilyFlex12P = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG12P, /**< EFR32 Flex Gecko Series 1 Config 2 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG12B) systemPartFamilyFlex12B = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG12B, /**< EFR32 Flex Gecko Series 1 Config 2 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG12V) systemPartFamilyFlex12V = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG12V, /**< EFR32 Flex Gecko Series 1 Config 2 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG13P) systemPartFamilyMighty13P = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG13P, /**< EFR32 Mighty Gecko Series 1 Config 3 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG13B) systemPartFamilyMighty13B = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG13B, /**< EFR32 Mighty Gecko Series 1 Config 3 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG13V) systemPartFamilyMighty13V = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG13V, /**< EFR32 Mighty Gecko Series 1 Config 3 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG13P) systemPartFamilyBlue13P = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG13P, /**< EFR32 Blue Gecko Series 1 Config 3 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG13B) systemPartFamilyBlue13B = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG13B, /**< EFR32 Blue Gecko Series 1 Config 3 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG13V) systemPartFamilyBlue13V = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG13V, /**< EFR32 Blue Gecko Series 1 Config 3 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG13P) systemPartFamilyFlex13P = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG13P, /**< EFR32 Flex Gecko Series 1 Config 3 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG13B) systemPartFamilyFlex13B = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG13B, /**< EFR32 Flex Gecko Series 1 Config 3 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG13V) systemPartFamilyFlex13V = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG13V, /**< EFR32 Flex Gecko Series 1 Config 3 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG14P) systemPartFamilyMighty14P = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG14P, /**< EFR32 Mighty Gecko Series 1 Config 4 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG14B) systemPartFamilyMighty14B = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG14B, /**< EFR32 Mighty Gecko Series 1 Config 4 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32MG14V) systemPartFamilyMighty14V = _DEVINFO_PART_DEVICE_FAMILY_EFR32MG14V, /**< EFR32 Mighty Gecko Series 1 Config 4 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG14P) systemPartFamilyBlue14P = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG14P, /**< EFR32 Blue Gecko Series 1 Config 4 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG14B) systemPartFamilyBlue14B = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG14B, /**< EFR32 Blue Gecko Series 1 Config 4 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32BG14V) systemPartFamilyBlue14V = _DEVINFO_PART_DEVICE_FAMILY_EFR32BG14V, /**< EFR32 Blue Gecko Series 1 Config 4 Value Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG14P) systemPartFamilyFlex14P = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG14P, /**< EFR32 Flex Gecko Series 1 Config 4 Premium Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG14B) systemPartFamilyFlex14B = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG14B, /**< EFR32 Flex Gecko Series 1 Config 4 Basic Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_EFR32FG14V) systemPartFamilyFlex14V = _DEVINFO_PART_DEVICE_FAMILY_EFR32FG14V, /**< EFR32 Flex Gecko Series 1 Config 4 Value Device Family */ #endif /* Deprecated family #defines */ #if defined(_DEVINFO_PART_DEVICE_FAMILY_G) systemPartFamilyGecko = _DEVINFO_PART_DEVICE_FAMILY_G, /**< Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_GG) systemPartFamilyGiant = _DEVINFO_PART_DEVICE_FAMILY_GG, /**< Giant Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_TG) systemPartFamilyTiny = _DEVINFO_PART_DEVICE_FAMILY_TG, /**< Tiny Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_LG) systemPartFamilyLeopard = _DEVINFO_PART_DEVICE_FAMILY_LG, /**< Leopard Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_WG) systemPartFamilyWonder = _DEVINFO_PART_DEVICE_FAMILY_WG, /**< Wonder Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_ZG) systemPartFamilyZero = _DEVINFO_PART_DEVICE_FAMILY_ZG, /**< Zero Gecko Device Family */ #endif #if defined(_DEVINFO_PART_DEVICE_FAMILY_HG) systemPartFamilyHappy = _DEVINFO_PART_DEVICE_FAMILY_HG, /**< Happy Gecko Device Family */ #endif systemPartFamilyUnknown = 0xFF /**< Unknown Device Family. The family id is missing on unprogrammed parts. */ } SYSTEM_PartFamily_TypeDef; /******************************************************************************* ******************************* STRUCTS *********************************** ******************************************************************************/ /** Chip revision details */ typedef struct { uint8_t minor; /**< Minor revision number */ uint8_t major; /**< Major revision number */ uint8_t family;/**< Device family number */ } SYSTEM_ChipRevision_TypeDef; #if defined(__FPU_PRESENT) && (__FPU_PRESENT == 1) /** Floating point coprocessor access modes. */ typedef enum { fpuAccessDenied = (0x0 << 20), /**< Access denied, any attempted access generates a NOCP UsageFault. */ fpuAccessPrivilegedOnly = (0x5 << 20), /**< Privileged access only, an unprivileged access generates a NOCP UsageFault. */ fpuAccessReserved = (0xA << 20), /**< Reserved. */ fpuAccessFull = (0xF << 20) /**< Full access. */ } SYSTEM_FpuAccess_TypeDef; #endif /** DEVINFO calibration address/value pair */ typedef struct { uint32_t address; /**< Peripheral calibration register address */ uint32_t calValue; /**< Calibration value for register at address */ } SYSTEM_CalAddrVal_TypeDef; /******************************************************************************* ***************************** PROTOTYPES ********************************** ******************************************************************************/ void SYSTEM_ChipRevisionGet(SYSTEM_ChipRevision_TypeDef *rev); bool SYSTEM_GetCalibrationValue(volatile uint32_t *regAddress); #if defined(__FPU_PRESENT) && (__FPU_PRESENT == 1) /***************************************************************************//** * @brief * Set floating point coprocessor (FPU) access mode. * * @param[in] accessMode * Floating point coprocessor access mode. See @ref SYSTEM_FpuAccess_TypeDef * for details. ******************************************************************************/ __STATIC_INLINE void SYSTEM_FpuAccessModeSet(SYSTEM_FpuAccess_TypeDef accessMode) { SCB->CPACR = (SCB->CPACR & ~(0xF << 20)) | accessMode; } #endif /***************************************************************************//** * @brief * Get the unique number for this device. * * @return * Unique number for this device. ******************************************************************************/ __STATIC_INLINE uint64_t SYSTEM_GetUnique(void) { uint32_t tmp = DEVINFO->UNIQUEL; return (uint64_t)((uint64_t)DEVINFO->UNIQUEH << 32) | tmp; } /***************************************************************************//** * @brief * Get the production revision for this part. * * @return * Production revision for this part. ******************************************************************************/ __STATIC_INLINE uint8_t SYSTEM_GetProdRev(void) { return (DEVINFO->PART & _DEVINFO_PART_PROD_REV_MASK) >> _DEVINFO_PART_PROD_REV_SHIFT; } /***************************************************************************//** * @brief * Get the SRAM size (in KB). * * @note * This function retrievs the correct value by reading the chip device * info structure. If your binary is made for one specific device only, * @ref SRAM_SIZE can be used instead. * * @return * The size of the internal SRAM (in KB). ******************************************************************************/ __STATIC_INLINE uint16_t SYSTEM_GetSRAMSize(void) { uint16_t sizekb; #if defined(_EFM32_GECKO_FAMILY) /* Early Gecko devices had a bug where SRAM and Flash size were swapped. */ if (SYSTEM_GetProdRev() < 5) { sizekb = (DEVINFO->MSIZE & _DEVINFO_MSIZE_FLASH_MASK) >> _DEVINFO_MSIZE_FLASH_SHIFT; } #endif sizekb = (DEVINFO->MSIZE & _DEVINFO_MSIZE_SRAM_MASK) >> _DEVINFO_MSIZE_SRAM_SHIFT; #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_80) && defined(_EFR_DEVICE) /* Do not include EFR32xG1 RAMH */ sizekb--; #endif return sizekb; } /***************************************************************************//** * @brief * Get the flash size (in KB). * * @note * This function retrievs the correct value by reading the chip device * info structure. If your binary is made for one specific device only, * @ref FLASH_SIZE can be used instead. * * @return * The size of the internal flash (in KB). ******************************************************************************/ __STATIC_INLINE uint16_t SYSTEM_GetFlashSize(void) { #if defined(_EFM32_GECKO_FAMILY) /* Early Gecko devices had a bug where SRAM and Flash size were swapped. */ if (SYSTEM_GetProdRev() < 5) { return (DEVINFO->MSIZE & _DEVINFO_MSIZE_SRAM_MASK) >> _DEVINFO_MSIZE_SRAM_SHIFT; } #endif return (DEVINFO->MSIZE & _DEVINFO_MSIZE_FLASH_MASK) >> _DEVINFO_MSIZE_FLASH_SHIFT; } /***************************************************************************//** * @brief * Get the flash page size in bytes. * * @note * This function retrievs the correct value by reading the chip device * info structure. If your binary is made for one specific device only, * @ref FLASH_PAGE_SIZE can be used instead. * * @return * The page size of the internal flash in bytes. ******************************************************************************/ __STATIC_INLINE uint32_t SYSTEM_GetFlashPageSize(void) { uint32_t tmp; #if defined(_SILICON_LABS_32B_SERIES_0) #if defined(_EFM32_GIANT_FAMILY) if (SYSTEM_GetProdRev() < 18) { /* Early Giant/Leopard devices did not have MEMINFO in DEVINFO. */ return FLASH_PAGE_SIZE; } #elif defined(_EFM32_ZERO_FAMILY) if (SYSTEM_GetProdRev() < 24) { /* Early Zero devices have an incorrect DEVINFO flash page size */ return FLASH_PAGE_SIZE; } #endif #endif tmp = (DEVINFO->MEMINFO & _DEVINFO_MEMINFO_FLASH_PAGE_SIZE_MASK) >> _DEVINFO_MEMINFO_FLASH_PAGE_SIZE_SHIFT; return 1 << ((tmp + 10) & 0xFF); } #if defined(_DEVINFO_DEVINFOREV_DEVINFOREV_MASK) /***************************************************************************//** * @brief * Get DEVINFO revision. * * @return * Revision of the DEVINFO contents. ******************************************************************************/ __STATIC_INLINE uint8_t SYSTEM_GetDevinfoRev(void) { return (DEVINFO->DEVINFOREV & _DEVINFO_DEVINFOREV_DEVINFOREV_MASK) >> _DEVINFO_DEVINFOREV_DEVINFOREV_SHIFT; } #endif /***************************************************************************//** * @brief * Get part number of the MCU. * * @return * The part number of the MCU. ******************************************************************************/ __STATIC_INLINE uint16_t SYSTEM_GetPartNumber(void) { return (DEVINFO->PART & _DEVINFO_PART_DEVICE_NUMBER_MASK) >> _DEVINFO_PART_DEVICE_NUMBER_SHIFT; } /***************************************************************************//** * @brief * Get family identifier of the MCU. * * @note * This function retrievs the family id by reading the chip's device info * structure in flash memory. The user can retrieve the family id directly * by reading the DEVINFO->PART item and decode with the mask and shift * \#defines defined in \<part_family\>_devinfo.h (please refer to code * below for details). * * @return * The family identifier of the MCU. ******************************************************************************/ __STATIC_INLINE SYSTEM_PartFamily_TypeDef SYSTEM_GetFamily(void) { return (SYSTEM_PartFamily_TypeDef) ((DEVINFO->PART & _DEVINFO_PART_DEVICE_FAMILY_MASK) >> _DEVINFO_PART_DEVICE_FAMILY_SHIFT); } /***************************************************************************//** * @brief * Get the calibration temperature (in degrees Celsius). * * @return * The calibration temperature in Celsius. ******************************************************************************/ __STATIC_INLINE uint8_t SYSTEM_GetCalibrationTemperature(void) { return (DEVINFO->CAL & _DEVINFO_CAL_TEMP_MASK) >> _DEVINFO_CAL_TEMP_SHIFT; } /** @} (end addtogroup SYSTEM) */ /** @} (end addtogroup emlib) */ #ifdef __cplusplus } #endif #endif /* EM_SYSTEM_H */