Gordon Craig
Forked.
Fork of
mbed-dev
by 
mbed official
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 */