t
Fork of mbed-dev by
Diff: cmsis/core_cm0plus.h
- Revision:
- 167:e84263d55307
- Parent:
- 152:9a67f0b066fc
--- a/cmsis/core_cm0plus.h Thu Jun 08 15:02:37 2017 +0100 +++ b/cmsis/core_cm0plus.h Wed Jun 21 17:46:44 2017 +0100 @@ -1,52 +1,44 @@ /**************************************************************************//** * @file core_cm0plus.h * @brief CMSIS Cortex-M0+ Core Peripheral Access Layer Header File - * @version V4.10 - * @date 18. March 2015 + * @version V5.0.2 + * @date 13. February 2017 + ******************************************************************************/ +/* + * Copyright (c) 2009-2017 ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: Apache-2.0 * - * @note + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * www.apache.org/licenses/LICENSE-2.0 * - ******************************************************************************/ -/* Copyright (c) 2009 - 2015 ARM LIMITED + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ - All rights reserved. - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - Neither the name of ARM nor the names of its contributors may be used - to endorse or promote products derived from this software without - specific prior written permission. - * - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - ---------------------------------------------------------------------------*/ - - -#if defined ( __ICCARM__ ) - #pragma system_include /* treat file as system include file for MISRA check */ +#if defined ( __ICCARM__ ) + #pragma system_include /* treat file as system include file for MISRA check */ +#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #pragma clang system_header /* treat file as system include file */ #endif #ifndef __CORE_CM0PLUS_H_GENERIC #define __CORE_CM0PLUS_H_GENERIC +#include <stdint.h> + #ifdef __cplusplus extern "C" { #endif -/** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions +/** + \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions CMSIS violates the following MISRA-C:2004 rules: \li Required Rule 8.5, object/function definition in header file.<br> @@ -63,74 +55,47 @@ /******************************************************************************* * CMSIS definitions ******************************************************************************/ -/** \ingroup Cortex-M0+ +/** + \ingroup Cortex-M0+ @{ */ -/* CMSIS CM0P definitions */ -#define __CM0PLUS_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */ -#define __CM0PLUS_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */ -#define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16) | \ - __CM0PLUS_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */ - -#define __CORTEX_M (0x00) /*!< Cortex-M Core */ - - -#if defined ( __CC_ARM ) - #define __ASM __asm /*!< asm keyword for ARM Compiler */ - #define __INLINE __inline /*!< inline keyword for ARM Compiler */ - #define __STATIC_INLINE static __inline - -#elif defined ( __GNUC__ ) - #define __ASM __asm /*!< asm keyword for GNU Compiler */ - #define __INLINE inline /*!< inline keyword for GNU Compiler */ - #define __STATIC_INLINE static inline +/* CMSIS CM0+ definitions */ +#define __CM0PLUS_CMSIS_VERSION_MAIN ( 5U) /*!< [31:16] CMSIS HAL main version */ +#define __CM0PLUS_CMSIS_VERSION_SUB ( 0U) /*!< [15:0] CMSIS HAL sub version */ +#define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16U) | \ + __CM0PLUS_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */ -#elif defined ( __ICCARM__ ) - #define __ASM __asm /*!< asm keyword for IAR Compiler */ - #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */ - #define __STATIC_INLINE static inline - -#elif defined ( __TMS470__ ) - #define __ASM __asm /*!< asm keyword for TI CCS Compiler */ - #define __STATIC_INLINE static inline - -#elif defined ( __TASKING__ ) - #define __ASM __asm /*!< asm keyword for TASKING Compiler */ - #define __INLINE inline /*!< inline keyword for TASKING Compiler */ - #define __STATIC_INLINE static inline - -#elif defined ( __CSMC__ ) - #define __packed - #define __ASM _asm /*!< asm keyword for COSMIC Compiler */ - #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */ - #define __STATIC_INLINE static inline - -#endif +#define __CORTEX_M (0U) /*!< Cortex-M Core */ /** __FPU_USED indicates whether an FPU is used or not. This core does not support an FPU at all */ -#define __FPU_USED 0 +#define __FPU_USED 0U #if defined ( __CC_ARM ) #if defined __TARGET_FPU_VFP - #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #if defined __ARM_PCS_VFP + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" #endif #elif defined ( __GNUC__ ) #if defined (__VFP_FP__) && !defined(__SOFTFP__) - #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" #endif #elif defined ( __ICCARM__ ) #if defined __ARMVFP__ - #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" #endif -#elif defined ( __TMS470__ ) - #if defined __TI__VFP_SUPPORT____ - #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" +#elif defined ( __TI_ARM__ ) + #if defined __TI_VFP_SUPPORT__ + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" #endif #elif defined ( __TASKING__ ) @@ -138,15 +103,15 @@ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" #endif -#elif defined ( __CSMC__ ) /* Cosmic */ - #if ( __CSMC__ & 0x400) // FPU present for parser +#elif defined ( __CSMC__ ) + #if ( __CSMC__ & 0x400U) #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" #endif + #endif -#include <stdint.h> /* standard types definitions */ -#include <core_cmInstr.h> /* Core Instruction Access */ -#include <core_cmFunc.h> /* Core Function Access */ +#include "cmsis_compiler.h" /* CMSIS compiler specific defines */ + #ifdef __cplusplus } @@ -166,27 +131,27 @@ /* check device defines and use defaults */ #if defined __CHECK_DEVICE_DEFINES #ifndef __CM0PLUS_REV - #define __CM0PLUS_REV 0x0000 + #define __CM0PLUS_REV 0x0000U #warning "__CM0PLUS_REV not defined in device header file; using default!" #endif #ifndef __MPU_PRESENT - #define __MPU_PRESENT 0 + #define __MPU_PRESENT 0U #warning "__MPU_PRESENT not defined in device header file; using default!" #endif #ifndef __VTOR_PRESENT - #define __VTOR_PRESENT 0 + #define __VTOR_PRESENT 0U #warning "__VTOR_PRESENT not defined in device header file; using default!" #endif #ifndef __NVIC_PRIO_BITS - #define __NVIC_PRIO_BITS 2 + #define __NVIC_PRIO_BITS 2U #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" #endif #ifndef __Vendor_SysTickConfig - #define __Vendor_SysTickConfig 0 + #define __Vendor_SysTickConfig 0U #warning "__Vendor_SysTickConfig not defined in device header file; using default!" #endif #endif @@ -200,20 +165,17 @@ \li for automatic generation of peripheral register debug information. */ #ifdef __cplusplus - #define __I volatile /*!< Defines 'read only' permissions */ + #define __I volatile /*!< Defines 'read only' permissions */ #else - #define __I volatile const /*!< Defines 'read only' permissions */ + #define __I volatile const /*!< Defines 'read only' permissions */ #endif -#define __O volatile /*!< Defines 'write only' permissions */ -#define __IO volatile /*!< Defines 'read / write' permissions */ +#define __O volatile /*!< Defines 'write only' permissions */ +#define __IO volatile /*!< Defines 'read / write' permissions */ -#ifdef __cplusplus - #define __IM volatile /*!< Defines 'read only' permissions */ -#else - #define __IM volatile const /*!< Defines 'read only' permissions */ -#endif -#define __OM volatile /*!< Defines 'write only' permissions */ -#define __IOM volatile /*!< Defines 'read / write' permissions */ +/* following defines should be used for structure members */ +#define __IM volatile const /*! Defines 'read only' structure member permissions */ +#define __OM volatile /*! Defines 'write only' structure member permissions */ +#define __IOM volatile /*! Defines 'read / write' structure member permissions */ /*@} end of group Cortex-M0+ */ @@ -228,428 +190,469 @@ - Core SysTick Register - Core MPU Register ******************************************************************************/ -/** \defgroup CMSIS_core_register Defines and Type Definitions - \brief Type definitions and defines for Cortex-M processor based devices. +/** + \defgroup CMSIS_core_register Defines and Type Definitions + \brief Type definitions and defines for Cortex-M processor based devices. */ -/** \ingroup CMSIS_core_register - \defgroup CMSIS_CORE Status and Control Registers - \brief Core Register type definitions. +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_CORE Status and Control Registers + \brief Core Register type definitions. @{ */ -/** \brief Union type to access the Application Program Status Register (APSR). +/** + \brief Union type to access the Application Program Status Register (APSR). */ typedef union { struct { - uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ - uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ - uint32_t C:1; /*!< bit: 29 Carry condition code flag */ - uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ - uint32_t N:1; /*!< bit: 31 Negative condition code flag */ - } b; /*!< Structure used for bit access */ - uint32_t w; /*!< Type used for word access */ + uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ + uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ + uint32_t C:1; /*!< bit: 29 Carry condition code flag */ + uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ + uint32_t N:1; /*!< bit: 31 Negative condition code flag */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ } APSR_Type; /* APSR Register Definitions */ -#define APSR_N_Pos 31 /*!< APSR: N Position */ +#define APSR_N_Pos 31U /*!< APSR: N Position */ #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */ -#define APSR_Z_Pos 30 /*!< APSR: Z Position */ +#define APSR_Z_Pos 30U /*!< APSR: Z Position */ #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */ -#define APSR_C_Pos 29 /*!< APSR: C Position */ +#define APSR_C_Pos 29U /*!< APSR: C Position */ #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */ -#define APSR_V_Pos 28 /*!< APSR: V Position */ +#define APSR_V_Pos 28U /*!< APSR: V Position */ #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */ -/** \brief Union type to access the Interrupt Program Status Register (IPSR). +/** + \brief Union type to access the Interrupt Program Status Register (IPSR). */ typedef union { struct { - uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ - uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ - } b; /*!< Structure used for bit access */ - uint32_t w; /*!< Type used for word access */ + uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ + uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ } IPSR_Type; /* IPSR Register Definitions */ -#define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */ +#define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */ #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ -/** \brief Union type to access the Special-Purpose Program Status Registers (xPSR). +/** + \brief Union type to access the Special-Purpose Program Status Registers (xPSR). */ typedef union { struct { - uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ - uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ - uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ - uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ - uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ - uint32_t C:1; /*!< bit: 29 Carry condition code flag */ - uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ - uint32_t N:1; /*!< bit: 31 Negative condition code flag */ - } b; /*!< Structure used for bit access */ - uint32_t w; /*!< Type used for word access */ + uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ + uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ + uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ + uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ + uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ + uint32_t C:1; /*!< bit: 29 Carry condition code flag */ + uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ + uint32_t N:1; /*!< bit: 31 Negative condition code flag */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ } xPSR_Type; /* xPSR Register Definitions */ -#define xPSR_N_Pos 31 /*!< xPSR: N Position */ +#define xPSR_N_Pos 31U /*!< xPSR: N Position */ #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */ -#define xPSR_Z_Pos 30 /*!< xPSR: Z Position */ +#define xPSR_Z_Pos 30U /*!< xPSR: Z Position */ #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */ -#define xPSR_C_Pos 29 /*!< xPSR: C Position */ +#define xPSR_C_Pos 29U /*!< xPSR: C Position */ #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */ -#define xPSR_V_Pos 28 /*!< xPSR: V Position */ +#define xPSR_V_Pos 28U /*!< xPSR: V Position */ #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */ -#define xPSR_T_Pos 24 /*!< xPSR: T Position */ +#define xPSR_T_Pos 24U /*!< xPSR: T Position */ #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */ -#define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */ +#define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */ #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */ -/** \brief Union type to access the Control Registers (CONTROL). +/** + \brief Union type to access the Control Registers (CONTROL). */ typedef union { struct { uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */ - uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ - uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ - } b; /*!< Structure used for bit access */ - uint32_t w; /*!< Type used for word access */ + uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ + uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ } CONTROL_Type; /* CONTROL Register Definitions */ -#define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */ +#define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */ #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */ -#define CONTROL_nPRIV_Pos 0 /*!< CONTROL: nPRIV Position */ +#define CONTROL_nPRIV_Pos 0U /*!< CONTROL: nPRIV Position */ #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */ /*@} end of group CMSIS_CORE */ -/** \ingroup CMSIS_core_register - \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) - \brief Type definitions for the NVIC Registers +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) + \brief Type definitions for the NVIC Registers @{ */ -/** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). +/** + \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). */ typedef struct { - __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ - uint32_t RESERVED0[31]; - __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ - uint32_t RSERVED1[31]; - __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ - uint32_t RESERVED2[31]; - __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ - uint32_t RESERVED3[31]; - uint32_t RESERVED4[64]; - __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ + __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ + uint32_t RESERVED0[31U]; + __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ + uint32_t RSERVED1[31U]; + __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ + uint32_t RESERVED2[31U]; + __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ + uint32_t RESERVED3[31U]; + uint32_t RESERVED4[64U]; + __IOM uint32_t IP[8U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ } NVIC_Type; /*@} end of group CMSIS_NVIC */ -/** \ingroup CMSIS_core_register - \defgroup CMSIS_SCB System Control Block (SCB) - \brief Type definitions for the System Control Block Registers +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_SCB System Control Block (SCB) + \brief Type definitions for the System Control Block Registers @{ */ -/** \brief Structure type to access the System Control Block (SCB). +/** + \brief Structure type to access the System Control Block (SCB). */ typedef struct { - __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ - __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ -#if (__VTOR_PRESENT == 1) - __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ + __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ + __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ +#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) + __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ #else - uint32_t RESERVED0; + uint32_t RESERVED0; #endif - __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ - __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ - __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ - uint32_t RESERVED1; - __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ - __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ + __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ + __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ + __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ + uint32_t RESERVED1; + __IOM uint32_t SHP[2U]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ + __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ } SCB_Type; /* SCB CPUID Register Definitions */ -#define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */ +#define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */ #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ -#define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */ +#define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */ #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ -#define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */ +#define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */ #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ -#define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */ +#define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */ #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ -#define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */ +#define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */ #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */ /* SCB Interrupt Control State Register Definitions */ -#define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */ +#define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */ #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ -#define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */ +#define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */ #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ -#define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */ +#define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */ #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ -#define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */ +#define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */ #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ -#define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */ +#define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */ #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ -#define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */ +#define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */ #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ -#define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */ +#define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */ #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ -#define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */ +#define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */ #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ -#define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */ +#define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */ #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */ -#if (__VTOR_PRESENT == 1) +#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) /* SCB Interrupt Control State Register Definitions */ -#define SCB_VTOR_TBLOFF_Pos 8 /*!< SCB VTOR: TBLOFF Position */ +#define SCB_VTOR_TBLOFF_Pos 8U /*!< SCB VTOR: TBLOFF Position */ #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ #endif /* SCB Application Interrupt and Reset Control Register Definitions */ -#define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */ +#define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */ #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ -#define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */ +#define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */ #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ -#define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */ +#define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */ #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ -#define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */ +#define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */ #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ -#define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */ +#define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */ #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ /* SCB System Control Register Definitions */ -#define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */ +#define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */ #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ -#define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */ +#define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */ #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ -#define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */ +#define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */ #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ /* SCB Configuration Control Register Definitions */ -#define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */ +#define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */ #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ -#define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */ +#define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */ #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ /* SCB System Handler Control and State Register Definitions */ -#define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */ +#define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */ #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ /*@} end of group CMSIS_SCB */ -/** \ingroup CMSIS_core_register - \defgroup CMSIS_SysTick System Tick Timer (SysTick) - \brief Type definitions for the System Timer Registers. +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_SysTick System Tick Timer (SysTick) + \brief Type definitions for the System Timer Registers. @{ */ -/** \brief Structure type to access the System Timer (SysTick). +/** + \brief Structure type to access the System Timer (SysTick). */ typedef struct { - __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ - __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ - __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ - __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ + __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ + __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ + __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ + __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ } SysTick_Type; /* SysTick Control / Status Register Definitions */ -#define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */ +#define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */ #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ -#define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */ +#define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */ #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ -#define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */ +#define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */ #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ -#define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */ +#define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */ #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */ /* SysTick Reload Register Definitions */ -#define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */ +#define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */ #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */ /* SysTick Current Register Definitions */ -#define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */ +#define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */ #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */ /* SysTick Calibration Register Definitions */ -#define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */ +#define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */ #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ -#define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */ +#define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */ #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ -#define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */ +#define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */ #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */ /*@} end of group CMSIS_SysTick */ -#if (__MPU_PRESENT == 1) -/** \ingroup CMSIS_core_register - \defgroup CMSIS_MPU Memory Protection Unit (MPU) - \brief Type definitions for the Memory Protection Unit (MPU) +#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U) +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_MPU Memory Protection Unit (MPU) + \brief Type definitions for the Memory Protection Unit (MPU) @{ */ -/** \brief Structure type to access the Memory Protection Unit (MPU). +/** + \brief Structure type to access the Memory Protection Unit (MPU). */ typedef struct { - __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ - __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ - __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ - __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ - __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ + __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ + __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ + __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ + __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ + __IOM uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ } MPU_Type; -/* MPU Type Register */ -#define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */ +/* MPU Type Register Definitions */ +#define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */ #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ -#define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */ +#define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */ #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ -#define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */ +#define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */ #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */ -/* MPU Control Register */ -#define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */ +/* MPU Control Register Definitions */ +#define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */ #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ -#define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */ +#define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */ #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ -#define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */ +#define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */ #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */ -/* MPU Region Number Register */ -#define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */ +/* MPU Region Number Register Definitions */ +#define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */ #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */ -/* MPU Region Base Address Register */ -#define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */ +/* MPU Region Base Address Register Definitions */ +#define MPU_RBAR_ADDR_Pos 8U /*!< MPU RBAR: ADDR Position */ #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ -#define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */ +#define MPU_RBAR_VALID_Pos 4U /*!< MPU RBAR: VALID Position */ #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ -#define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */ +#define MPU_RBAR_REGION_Pos 0U /*!< MPU RBAR: REGION Position */ #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */ -/* MPU Region Attribute and Size Register */ -#define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */ +/* MPU Region Attribute and Size Register Definitions */ +#define MPU_RASR_ATTRS_Pos 16U /*!< MPU RASR: MPU Region Attribute field Position */ #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ -#define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */ +#define MPU_RASR_XN_Pos 28U /*!< MPU RASR: ATTRS.XN Position */ #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ -#define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */ +#define MPU_RASR_AP_Pos 24U /*!< MPU RASR: ATTRS.AP Position */ #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ -#define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */ +#define MPU_RASR_TEX_Pos 19U /*!< MPU RASR: ATTRS.TEX Position */ #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ -#define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */ +#define MPU_RASR_S_Pos 18U /*!< MPU RASR: ATTRS.S Position */ #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ -#define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */ +#define MPU_RASR_C_Pos 17U /*!< MPU RASR: ATTRS.C Position */ #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ -#define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */ +#define MPU_RASR_B_Pos 16U /*!< MPU RASR: ATTRS.B Position */ #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ -#define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */ +#define MPU_RASR_SRD_Pos 8U /*!< MPU RASR: Sub-Region Disable Position */ #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ -#define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */ +#define MPU_RASR_SIZE_Pos 1U /*!< MPU RASR: Region Size Field Position */ #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ -#define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */ +#define MPU_RASR_ENABLE_Pos 0U /*!< MPU RASR: Region enable bit Position */ #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */ /*@} end of group CMSIS_MPU */ #endif -/** \ingroup CMSIS_core_register - \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) - \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR) - are only accessible over DAP and not via processor. Therefore - they are not covered by the Cortex-M0 header file. +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) + \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR) are only accessible over DAP and not via processor. + Therefore they are not covered by the Cortex-M0+ header file. @{ */ /*@} end of group CMSIS_CoreDebug */ -/** \ingroup CMSIS_core_register - \defgroup CMSIS_core_base Core Definitions - \brief Definitions for base addresses, unions, and structures. +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_core_bitfield Core register bit field macros + \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk). @{ */ -/* Memory mapping of Cortex-M0+ Hardware */ +/** + \brief Mask and shift a bit field value for use in a register bit range. + \param[in] field Name of the register bit field. + \param[in] value Value of the bit field. This parameter is interpreted as an uint32_t type. + \return Masked and shifted value. +*/ +#define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk) + +/** + \brief Mask and shift a register value to extract a bit filed value. + \param[in] field Name of the register bit field. + \param[in] value Value of register. This parameter is interpreted as an uint32_t type. + \return Masked and shifted bit field value. +*/ +#define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos) + +/*@} end of group CMSIS_core_bitfield */ + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_core_base Core Definitions + \brief Definitions for base addresses, unions, and structures. + @{ + */ + +/* Memory mapping of Core Hardware */ #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ -#define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ -#define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ +#define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ +#define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ -#define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ -#define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ -#define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ +#define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ +#define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ +#define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ -#if (__MPU_PRESENT == 1) - #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ - #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ +#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U) + #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ + #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ #endif /*@} */ @@ -663,18 +666,53 @@ - Core SysTick Functions - Core Register Access Functions ******************************************************************************/ -/** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference +/** + \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference */ /* ########################## NVIC functions #################################### */ -/** \ingroup CMSIS_Core_FunctionInterface - \defgroup CMSIS_Core_NVICFunctions NVIC Functions - \brief Functions that manage interrupts and exceptions via the NVIC. - @{ +/** + \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_NVICFunctions NVIC Functions + \brief Functions that manage interrupts and exceptions via the NVIC. + @{ */ +#ifdef CMSIS_NVIC_VIRTUAL + #ifndef CMSIS_NVIC_VIRTUAL_HEADER_FILE + #define CMSIS_NVIC_VIRTUAL_HEADER_FILE "cmsis_nvic_virtual.h" + #endif + #include CMSIS_NVIC_VIRTUAL_HEADER_FILE +#else +/*#define NVIC_SetPriorityGrouping __NVIC_SetPriorityGrouping not available for Cortex-M0+ */ +/*#define NVIC_GetPriorityGrouping __NVIC_GetPriorityGrouping not available for Cortex-M0+ */ + #define NVIC_EnableIRQ __NVIC_EnableIRQ + #define NVIC_GetEnableIRQ __NVIC_GetEnableIRQ + #define NVIC_DisableIRQ __NVIC_DisableIRQ + #define NVIC_GetPendingIRQ __NVIC_GetPendingIRQ + #define NVIC_SetPendingIRQ __NVIC_SetPendingIRQ + #define NVIC_ClearPendingIRQ __NVIC_ClearPendingIRQ +/*#define NVIC_GetActive __NVIC_GetActive not available for Cortex-M0+ */ + #define NVIC_SetPriority __NVIC_SetPriority + #define NVIC_GetPriority __NVIC_GetPriority + #define NVIC_SystemReset __NVIC_SystemReset +#endif /* CMSIS_NVIC_VIRTUAL */ + +#ifdef CMSIS_VECTAB_VIRTUAL + #ifndef CMSIS_VECTAB_VIRTUAL_HEADER_FILE + #define CMSIS_VECTAB_VIRTUAL_HEADER_FILE "cmsis_vectab_virtual.h" + #endif + #include CMSIS_VECTAB_VIRTUAL_HEADER_FILE +#else + #define NVIC_SetVector __NVIC_SetVector + #define NVIC_GetVector __NVIC_GetVector +#endif /* (CMSIS_VECTAB_VIRTUAL) */ + +#define NVIC_USER_IRQ_OFFSET 16 + + /* Interrupt Priorities are WORD accessible only under ARMv6M */ /* The following MACROS handle generation of the register offset and byte masks */ #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL) @@ -682,162 +720,272 @@ #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) ) -/** \brief Enable External Interrupt - - The function enables a device-specific interrupt in the NVIC interrupt controller. - - \param [in] IRQn External interrupt number. Value cannot be negative. +/** + \brief Enable Interrupt + \details Enables a device specific interrupt in the NVIC interrupt controller. + \param [in] IRQn Device specific interrupt number. + \note IRQn must not be negative. */ -__STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) +__STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn) { - NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); + if ((int32_t)(IRQn) >= 0) + { + NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); + } } -/** \brief Disable External Interrupt - - The function disables a device-specific interrupt in the NVIC interrupt controller. - - \param [in] IRQn External interrupt number. Value cannot be negative. +/** + \brief Get Interrupt Enable status + \details Returns a device specific interrupt enable status from the NVIC interrupt controller. + \param [in] IRQn Device specific interrupt number. + \return 0 Interrupt is not enabled. + \return 1 Interrupt is enabled. + \note IRQn must not be negative. */ -__STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) +__STATIC_INLINE uint32_t __NVIC_GetEnableIRQ(IRQn_Type IRQn) { - NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); - __DSB(); - __ISB(); -} - - -/** \brief Get Pending Interrupt - - The function reads the pending register in the NVIC and returns the pending bit - for the specified interrupt. - - \param [in] IRQn Interrupt number. - - \return 0 Interrupt status is not pending. - \return 1 Interrupt status is pending. - */ -__STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) -{ - return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); + if ((int32_t)(IRQn) >= 0) + { + return((uint32_t)(((NVIC->ISER[0U] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); + } + else + { + return(0U); + } } -/** \brief Set Pending Interrupt - - The function sets the pending bit of an external interrupt. - - \param [in] IRQn Interrupt number. Value cannot be negative. +/** + \brief Disable Interrupt + \details Disables a device specific interrupt in the NVIC interrupt controller. + \param [in] IRQn Device specific interrupt number. + \note IRQn must not be negative. */ -__STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) +__STATIC_INLINE void __NVIC_DisableIRQ(IRQn_Type IRQn) { - NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); + if ((int32_t)(IRQn) >= 0) + { + NVIC->ICER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); + __DSB(); + __ISB(); + } } -/** \brief Clear Pending Interrupt - - The function clears the pending bit of an external interrupt. - - \param [in] IRQn External interrupt number. Value cannot be negative. +/** + \brief Get Pending Interrupt + \details Reads the NVIC pending register and returns the pending bit for the specified device specific interrupt. + \param [in] IRQn Device specific interrupt number. + \return 0 Interrupt status is not pending. + \return 1 Interrupt status is pending. + \note IRQn must not be negative. */ -__STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) +__STATIC_INLINE uint32_t __NVIC_GetPendingIRQ(IRQn_Type IRQn) { - NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); + if ((int32_t)(IRQn) >= 0) + { + return((uint32_t)(((NVIC->ISPR[0U] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); + } + else + { + return(0U); + } } -/** \brief Set Interrupt Priority - - The function sets the priority of an interrupt. - - \note The priority cannot be set for every core interrupt. - - \param [in] IRQn Interrupt number. - \param [in] priority Priority to set. +/** + \brief Set Pending Interrupt + \details Sets the pending bit of a device specific interrupt in the NVIC pending register. + \param [in] IRQn Device specific interrupt number. + \note IRQn must not be negative. */ -__STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) +__STATIC_INLINE void __NVIC_SetPendingIRQ(IRQn_Type IRQn) { - if((int32_t)(IRQn) < 0) { - SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | - (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); + if ((int32_t)(IRQn) >= 0) + { + NVIC->ISPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); } - else { - NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | - (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); +} + + +/** + \brief Clear Pending Interrupt + \details Clears the pending bit of a device specific interrupt in the NVIC pending register. + \param [in] IRQn Device specific interrupt number. + \note IRQn must not be negative. + */ +__STATIC_INLINE void __NVIC_ClearPendingIRQ(IRQn_Type IRQn) +{ + if ((int32_t)(IRQn) >= 0) + { + NVIC->ICPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); } } -/** \brief Get Interrupt Priority - - The function reads the priority of an interrupt. The interrupt - number can be positive to specify an external (device specific) - interrupt, or negative to specify an internal (core) interrupt. +/** + \brief Set Interrupt Priority + \details Sets the priority of a device specific interrupt or a processor exception. + The interrupt number can be positive to specify a device specific interrupt, + or negative to specify a processor exception. + \param [in] IRQn Interrupt number. + \param [in] priority Priority to set. + \note The priority cannot be set for every processor exception. + */ +__STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) +{ + if ((int32_t)(IRQn) >= 0) + { + NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | + (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); + } + else + { + SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | + (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); + } +} - \param [in] IRQn Interrupt number. - \return Interrupt Priority. Value is aligned automatically to the implemented - priority bits of the microcontroller. +/** + \brief Get Interrupt Priority + \details Reads the priority of a device specific interrupt or a processor exception. + The interrupt number can be positive to specify a device specific interrupt, + or negative to specify a processor exception. + \param [in] IRQn Interrupt number. + \return Interrupt Priority. + Value is aligned automatically to the implemented priority bits of the microcontroller. */ -__STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) +__STATIC_INLINE uint32_t __NVIC_GetPriority(IRQn_Type IRQn) { - if((int32_t)(IRQn) < 0) { - return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS))); + if ((int32_t)(IRQn) >= 0) + { + return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); } - else { - return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS))); + else + { + return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); } } -/** \brief System Reset - - The function initiates a system reset request to reset the MCU. +/** + \brief Set Interrupt Vector + \details Sets an interrupt vector in SRAM based interrupt vector table. + The interrupt number can be positive to specify a device specific interrupt, + or negative to specify a processor exception. + VTOR must been relocated to SRAM before. + If VTOR is not present address 0 must be mapped to SRAM. + \param [in] IRQn Interrupt number + \param [in] vector Address of interrupt handler function */ -__STATIC_INLINE void NVIC_SystemReset(void) +__STATIC_INLINE void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) { - __DSB(); /* Ensure all outstanding memory accesses included - buffered write are completed before reset */ +#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) + uint32_t *vectors = (uint32_t *)SCB->VTOR; +#else + uint32_t *vectors = (uint32_t *)0x0U; +#endif + vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET] = vector; +} + + +/** + \brief Get Interrupt Vector + \details Reads an interrupt vector from interrupt vector table. + The interrupt number can be positive to specify a device specific interrupt, + or negative to specify a processor exception. + \param [in] IRQn Interrupt number. + \return Address of interrupt handler function + */ +__STATIC_INLINE uint32_t __NVIC_GetVector(IRQn_Type IRQn) +{ +#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) + uint32_t *vectors = (uint32_t *)SCB->VTOR; +#else + uint32_t *vectors = (uint32_t *)0x0U; +#endif + return vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET]; + +} + + +/** + \brief System Reset + \details Initiates a system reset request to reset the MCU. + */ +__STATIC_INLINE void __NVIC_SystemReset(void) +{ + __DSB(); /* Ensure all outstanding memory accesses included + buffered write are completed before reset */ SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | SCB_AIRCR_SYSRESETREQ_Msk); - __DSB(); /* Ensure completion of memory access */ - while(1) { __NOP(); } /* wait until reset */ + __DSB(); /* Ensure completion of memory access */ + + for(;;) /* wait until reset */ + { + __NOP(); + } } /*@} end of CMSIS_Core_NVICFunctions */ - -/* ################################## SysTick function ############################################ */ -/** \ingroup CMSIS_Core_FunctionInterface - \defgroup CMSIS_Core_SysTickFunctions SysTick Functions - \brief Functions that configure the System. +/* ########################## FPU functions #################################### */ +/** + \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_FpuFunctions FPU Functions + \brief Function that provides FPU type. @{ */ -#if (__Vendor_SysTickConfig == 0) +/** + \brief get FPU type + \details returns the FPU type + \returns + - \b 0: No FPU + - \b 1: Single precision FPU + - \b 2: Double + Single precision FPU + */ +__STATIC_INLINE uint32_t SCB_GetFPUType(void) +{ + return 0U; /* No FPU */ +} -/** \brief System Tick Configuration - The function initializes the System Timer and its interrupt, and starts the System Tick Timer. - Counter is in free running mode to generate periodic interrupts. +/*@} end of CMSIS_Core_FpuFunctions */ + + - \param [in] ticks Number of ticks between two interrupts. +/* ################################## SysTick function ############################################ */ +/** + \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_SysTickFunctions SysTick Functions + \brief Functions that configure the System. + @{ + */ - \return 0 Function succeeded. - \return 1 Function failed. +#if defined (__Vendor_SysTickConfig) && (__Vendor_SysTickConfig == 0U) - \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the - function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> - must contain a vendor-specific implementation of this function. - +/** + \brief System Tick Configuration + \details Initializes the System Timer and its interrupt, and starts the System Tick Timer. + Counter is in free running mode to generate periodic interrupts. + \param [in] ticks Number of ticks between two interrupts. + \return 0 Function succeeded. + \return 1 Function failed. + \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the + function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> + must contain a vendor-specific implementation of this function. */ __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) { - if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */ + if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) + { + return (1UL); /* Reload value impossible */ + } SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */