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cmsis/TARGET_CORTEX_M/core_cm1.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
188:bcfe06ba3d64 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 188:bcfe06ba3d64 1 /**************************************************************************//**
AnnaBridge 188:bcfe06ba3d64 2 * @file core_cm1.h
AnnaBridge 188:bcfe06ba3d64 3 * @brief CMSIS Cortex-M1 Core Peripheral Access Layer Header File
AnnaBridge 188:bcfe06ba3d64 4 * @version V1.0.0
AnnaBridge 188:bcfe06ba3d64 5 * @date 23. July 2018
AnnaBridge 188:bcfe06ba3d64 6 ******************************************************************************/
AnnaBridge 188:bcfe06ba3d64 7 /*
AnnaBridge 188:bcfe06ba3d64 8 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
AnnaBridge 188:bcfe06ba3d64 9 *
AnnaBridge 188:bcfe06ba3d64 10 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 188:bcfe06ba3d64 11 *
AnnaBridge 188:bcfe06ba3d64 12 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 188:bcfe06ba3d64 13 * not use this file except in compliance with the License.
AnnaBridge 188:bcfe06ba3d64 14 * You may obtain a copy of the License at
AnnaBridge 188:bcfe06ba3d64 15 *
AnnaBridge 188:bcfe06ba3d64 16 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 188:bcfe06ba3d64 17 *
AnnaBridge 188:bcfe06ba3d64 18 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 188:bcfe06ba3d64 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 188:bcfe06ba3d64 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 188:bcfe06ba3d64 21 * See the License for the specific language governing permissions and
AnnaBridge 188:bcfe06ba3d64 22 * limitations under the License.
AnnaBridge 188:bcfe06ba3d64 23 */
AnnaBridge 188:bcfe06ba3d64 24
AnnaBridge 188:bcfe06ba3d64 25 #if defined ( __ICCARM__ )
AnnaBridge 188:bcfe06ba3d64 26 #pragma system_include /* treat file as system include file for MISRA check */
AnnaBridge 188:bcfe06ba3d64 27 #elif defined (__clang__)
AnnaBridge 188:bcfe06ba3d64 28 #pragma clang system_header /* treat file as system include file */
AnnaBridge 188:bcfe06ba3d64 29 #endif
AnnaBridge 188:bcfe06ba3d64 30
AnnaBridge 188:bcfe06ba3d64 31 #ifndef __CORE_CM1_H_GENERIC
AnnaBridge 188:bcfe06ba3d64 32 #define __CORE_CM1_H_GENERIC
AnnaBridge 188:bcfe06ba3d64 33
AnnaBridge 188:bcfe06ba3d64 34 #include <stdint.h>
AnnaBridge 188:bcfe06ba3d64 35
AnnaBridge 188:bcfe06ba3d64 36 #ifdef __cplusplus
AnnaBridge 188:bcfe06ba3d64 37 extern "C" {
AnnaBridge 188:bcfe06ba3d64 38 #endif
AnnaBridge 188:bcfe06ba3d64 39
AnnaBridge 188:bcfe06ba3d64 40 /**
AnnaBridge 188:bcfe06ba3d64 41 \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
AnnaBridge 188:bcfe06ba3d64 42 CMSIS violates the following MISRA-C:2004 rules:
AnnaBridge 188:bcfe06ba3d64 43
AnnaBridge 188:bcfe06ba3d64 44 \li Required Rule 8.5, object/function definition in header file.<br>
AnnaBridge 188:bcfe06ba3d64 45 Function definitions in header files are used to allow 'inlining'.
AnnaBridge 188:bcfe06ba3d64 46
AnnaBridge 188:bcfe06ba3d64 47 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
AnnaBridge 188:bcfe06ba3d64 48 Unions are used for effective representation of core registers.
AnnaBridge 188:bcfe06ba3d64 49
AnnaBridge 188:bcfe06ba3d64 50 \li Advisory Rule 19.7, Function-like macro defined.<br>
AnnaBridge 188:bcfe06ba3d64 51 Function-like macros are used to allow more efficient code.
AnnaBridge 188:bcfe06ba3d64 52 */
AnnaBridge 188:bcfe06ba3d64 53
AnnaBridge 188:bcfe06ba3d64 54
AnnaBridge 188:bcfe06ba3d64 55 /*******************************************************************************
AnnaBridge 188:bcfe06ba3d64 56 * CMSIS definitions
AnnaBridge 188:bcfe06ba3d64 57 ******************************************************************************/
AnnaBridge 188:bcfe06ba3d64 58 /**
AnnaBridge 188:bcfe06ba3d64 59 \ingroup Cortex_M1
AnnaBridge 188:bcfe06ba3d64 60 @{
AnnaBridge 188:bcfe06ba3d64 61 */
AnnaBridge 188:bcfe06ba3d64 62
AnnaBridge 188:bcfe06ba3d64 63 #include "cmsis_version.h"
AnnaBridge 188:bcfe06ba3d64 64
AnnaBridge 188:bcfe06ba3d64 65 /* CMSIS CM1 definitions */
AnnaBridge 188:bcfe06ba3d64 66 #define __CM1_CMSIS_VERSION_MAIN (__CM_CMSIS_VERSION_MAIN) /*!< \deprecated [31:16] CMSIS HAL main version */
AnnaBridge 188:bcfe06ba3d64 67 #define __CM1_CMSIS_VERSION_SUB (__CM_CMSIS_VERSION_SUB) /*!< \deprecated [15:0] CMSIS HAL sub version */
AnnaBridge 188:bcfe06ba3d64 68 #define __CM1_CMSIS_VERSION ((__CM1_CMSIS_VERSION_MAIN << 16U) | \
AnnaBridge 188:bcfe06ba3d64 69 __CM1_CMSIS_VERSION_SUB ) /*!< \deprecated CMSIS HAL version number */
AnnaBridge 188:bcfe06ba3d64 70
AnnaBridge 188:bcfe06ba3d64 71 #define __CORTEX_M (1U) /*!< Cortex-M Core */
AnnaBridge 188:bcfe06ba3d64 72
AnnaBridge 188:bcfe06ba3d64 73 /** __FPU_USED indicates whether an FPU is used or not.
AnnaBridge 188:bcfe06ba3d64 74 This core does not support an FPU at all
AnnaBridge 188:bcfe06ba3d64 75 */
AnnaBridge 188:bcfe06ba3d64 76 #define __FPU_USED 0U
AnnaBridge 188:bcfe06ba3d64 77
AnnaBridge 188:bcfe06ba3d64 78 #if defined ( __CC_ARM )
AnnaBridge 188:bcfe06ba3d64 79 #if defined __TARGET_FPU_VFP
AnnaBridge 188:bcfe06ba3d64 80 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 81 #endif
AnnaBridge 188:bcfe06ba3d64 82
AnnaBridge 188:bcfe06ba3d64 83 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
AnnaBridge 189:f392fc9709a3 84 #if defined __ARM_FP
AnnaBridge 188:bcfe06ba3d64 85 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 86 #endif
AnnaBridge 188:bcfe06ba3d64 87
AnnaBridge 188:bcfe06ba3d64 88 #elif defined ( __GNUC__ )
AnnaBridge 188:bcfe06ba3d64 89 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
AnnaBridge 188:bcfe06ba3d64 90 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 91 #endif
AnnaBridge 188:bcfe06ba3d64 92
AnnaBridge 188:bcfe06ba3d64 93 #elif defined ( __ICCARM__ )
AnnaBridge 188:bcfe06ba3d64 94 #if defined __ARMVFP__
AnnaBridge 188:bcfe06ba3d64 95 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 96 #endif
AnnaBridge 188:bcfe06ba3d64 97
AnnaBridge 188:bcfe06ba3d64 98 #elif defined ( __TI_ARM__ )
AnnaBridge 188:bcfe06ba3d64 99 #if defined __TI_VFP_SUPPORT__
AnnaBridge 188:bcfe06ba3d64 100 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 101 #endif
AnnaBridge 188:bcfe06ba3d64 102
AnnaBridge 188:bcfe06ba3d64 103 #elif defined ( __TASKING__ )
AnnaBridge 188:bcfe06ba3d64 104 #if defined __FPU_VFP__
AnnaBridge 188:bcfe06ba3d64 105 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 106 #endif
AnnaBridge 188:bcfe06ba3d64 107
AnnaBridge 188:bcfe06ba3d64 108 #elif defined ( __CSMC__ )
AnnaBridge 188:bcfe06ba3d64 109 #if ( __CSMC__ & 0x400U)
AnnaBridge 188:bcfe06ba3d64 110 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 188:bcfe06ba3d64 111 #endif
AnnaBridge 188:bcfe06ba3d64 112
AnnaBridge 188:bcfe06ba3d64 113 #endif
AnnaBridge 188:bcfe06ba3d64 114
AnnaBridge 188:bcfe06ba3d64 115 #include "cmsis_compiler.h" /* CMSIS compiler specific defines */
AnnaBridge 188:bcfe06ba3d64 116
AnnaBridge 188:bcfe06ba3d64 117
AnnaBridge 188:bcfe06ba3d64 118 #ifdef __cplusplus
AnnaBridge 188:bcfe06ba3d64 119 }
AnnaBridge 188:bcfe06ba3d64 120 #endif
AnnaBridge 188:bcfe06ba3d64 121
AnnaBridge 188:bcfe06ba3d64 122 #endif /* __CORE_CM1_H_GENERIC */
AnnaBridge 188:bcfe06ba3d64 123
AnnaBridge 188:bcfe06ba3d64 124 #ifndef __CMSIS_GENERIC
AnnaBridge 188:bcfe06ba3d64 125
AnnaBridge 188:bcfe06ba3d64 126 #ifndef __CORE_CM1_H_DEPENDANT
AnnaBridge 188:bcfe06ba3d64 127 #define __CORE_CM1_H_DEPENDANT
AnnaBridge 188:bcfe06ba3d64 128
AnnaBridge 188:bcfe06ba3d64 129 #ifdef __cplusplus
AnnaBridge 188:bcfe06ba3d64 130 extern "C" {
AnnaBridge 188:bcfe06ba3d64 131 #endif
AnnaBridge 188:bcfe06ba3d64 132
AnnaBridge 188:bcfe06ba3d64 133 /* check device defines and use defaults */
AnnaBridge 188:bcfe06ba3d64 134 #if defined __CHECK_DEVICE_DEFINES
AnnaBridge 188:bcfe06ba3d64 135 #ifndef __CM1_REV
AnnaBridge 188:bcfe06ba3d64 136 #define __CM1_REV 0x0100U
AnnaBridge 188:bcfe06ba3d64 137 #warning "__CM1_REV not defined in device header file; using default!"
AnnaBridge 188:bcfe06ba3d64 138 #endif
AnnaBridge 188:bcfe06ba3d64 139
AnnaBridge 188:bcfe06ba3d64 140 #ifndef __NVIC_PRIO_BITS
AnnaBridge 188:bcfe06ba3d64 141 #define __NVIC_PRIO_BITS 2U
AnnaBridge 188:bcfe06ba3d64 142 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
AnnaBridge 188:bcfe06ba3d64 143 #endif
AnnaBridge 188:bcfe06ba3d64 144
AnnaBridge 188:bcfe06ba3d64 145 #ifndef __Vendor_SysTickConfig
AnnaBridge 188:bcfe06ba3d64 146 #define __Vendor_SysTickConfig 0U
AnnaBridge 188:bcfe06ba3d64 147 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
AnnaBridge 188:bcfe06ba3d64 148 #endif
AnnaBridge 188:bcfe06ba3d64 149 #endif
AnnaBridge 188:bcfe06ba3d64 150
AnnaBridge 188:bcfe06ba3d64 151 /* IO definitions (access restrictions to peripheral registers) */
AnnaBridge 188:bcfe06ba3d64 152 /**
AnnaBridge 188:bcfe06ba3d64 153 \defgroup CMSIS_glob_defs CMSIS Global Defines
AnnaBridge 188:bcfe06ba3d64 154
AnnaBridge 188:bcfe06ba3d64 155 <strong>IO Type Qualifiers</strong> are used
AnnaBridge 188:bcfe06ba3d64 156 \li to specify the access to peripheral variables.
AnnaBridge 188:bcfe06ba3d64 157 \li for automatic generation of peripheral register debug information.
AnnaBridge 188:bcfe06ba3d64 158 */
AnnaBridge 188:bcfe06ba3d64 159 #ifdef __cplusplus
AnnaBridge 188:bcfe06ba3d64 160 #define __I volatile /*!< Defines 'read only' permissions */
AnnaBridge 188:bcfe06ba3d64 161 #else
AnnaBridge 188:bcfe06ba3d64 162 #define __I volatile const /*!< Defines 'read only' permissions */
AnnaBridge 188:bcfe06ba3d64 163 #endif
AnnaBridge 188:bcfe06ba3d64 164 #define __O volatile /*!< Defines 'write only' permissions */
AnnaBridge 188:bcfe06ba3d64 165 #define __IO volatile /*!< Defines 'read / write' permissions */
AnnaBridge 188:bcfe06ba3d64 166
AnnaBridge 188:bcfe06ba3d64 167 /* following defines should be used for structure members */
AnnaBridge 188:bcfe06ba3d64 168 #define __IM volatile const /*! Defines 'read only' structure member permissions */
AnnaBridge 188:bcfe06ba3d64 169 #define __OM volatile /*! Defines 'write only' structure member permissions */
AnnaBridge 188:bcfe06ba3d64 170 #define __IOM volatile /*! Defines 'read / write' structure member permissions */
AnnaBridge 188:bcfe06ba3d64 171
AnnaBridge 188:bcfe06ba3d64 172 /*@} end of group Cortex_M1 */
AnnaBridge 188:bcfe06ba3d64 173
AnnaBridge 188:bcfe06ba3d64 174
AnnaBridge 188:bcfe06ba3d64 175
AnnaBridge 188:bcfe06ba3d64 176 /*******************************************************************************
AnnaBridge 188:bcfe06ba3d64 177 * Register Abstraction
AnnaBridge 188:bcfe06ba3d64 178 Core Register contain:
AnnaBridge 188:bcfe06ba3d64 179 - Core Register
AnnaBridge 188:bcfe06ba3d64 180 - Core NVIC Register
AnnaBridge 188:bcfe06ba3d64 181 - Core SCB Register
AnnaBridge 188:bcfe06ba3d64 182 - Core SysTick Register
AnnaBridge 188:bcfe06ba3d64 183 ******************************************************************************/
AnnaBridge 188:bcfe06ba3d64 184 /**
AnnaBridge 188:bcfe06ba3d64 185 \defgroup CMSIS_core_register Defines and Type Definitions
AnnaBridge 188:bcfe06ba3d64 186 \brief Type definitions and defines for Cortex-M processor based devices.
AnnaBridge 188:bcfe06ba3d64 187 */
AnnaBridge 188:bcfe06ba3d64 188
AnnaBridge 188:bcfe06ba3d64 189 /**
AnnaBridge 188:bcfe06ba3d64 190 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 191 \defgroup CMSIS_CORE Status and Control Registers
AnnaBridge 188:bcfe06ba3d64 192 \brief Core Register type definitions.
AnnaBridge 188:bcfe06ba3d64 193 @{
AnnaBridge 188:bcfe06ba3d64 194 */
AnnaBridge 188:bcfe06ba3d64 195
AnnaBridge 188:bcfe06ba3d64 196 /**
AnnaBridge 188:bcfe06ba3d64 197 \brief Union type to access the Application Program Status Register (APSR).
AnnaBridge 188:bcfe06ba3d64 198 */
AnnaBridge 188:bcfe06ba3d64 199 typedef union
AnnaBridge 188:bcfe06ba3d64 200 {
AnnaBridge 188:bcfe06ba3d64 201 struct
AnnaBridge 188:bcfe06ba3d64 202 {
AnnaBridge 188:bcfe06ba3d64 203 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
AnnaBridge 188:bcfe06ba3d64 204 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
AnnaBridge 188:bcfe06ba3d64 205 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
AnnaBridge 188:bcfe06ba3d64 206 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
AnnaBridge 188:bcfe06ba3d64 207 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
AnnaBridge 188:bcfe06ba3d64 208 } b; /*!< Structure used for bit access */
AnnaBridge 188:bcfe06ba3d64 209 uint32_t w; /*!< Type used for word access */
AnnaBridge 188:bcfe06ba3d64 210 } APSR_Type;
AnnaBridge 188:bcfe06ba3d64 211
AnnaBridge 188:bcfe06ba3d64 212 /* APSR Register Definitions */
AnnaBridge 188:bcfe06ba3d64 213 #define APSR_N_Pos 31U /*!< APSR: N Position */
AnnaBridge 188:bcfe06ba3d64 214 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
AnnaBridge 188:bcfe06ba3d64 215
AnnaBridge 188:bcfe06ba3d64 216 #define APSR_Z_Pos 30U /*!< APSR: Z Position */
AnnaBridge 188:bcfe06ba3d64 217 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
AnnaBridge 188:bcfe06ba3d64 218
AnnaBridge 188:bcfe06ba3d64 219 #define APSR_C_Pos 29U /*!< APSR: C Position */
AnnaBridge 188:bcfe06ba3d64 220 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
AnnaBridge 188:bcfe06ba3d64 221
AnnaBridge 188:bcfe06ba3d64 222 #define APSR_V_Pos 28U /*!< APSR: V Position */
AnnaBridge 188:bcfe06ba3d64 223 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
AnnaBridge 188:bcfe06ba3d64 224
AnnaBridge 188:bcfe06ba3d64 225
AnnaBridge 188:bcfe06ba3d64 226 /**
AnnaBridge 188:bcfe06ba3d64 227 \brief Union type to access the Interrupt Program Status Register (IPSR).
AnnaBridge 188:bcfe06ba3d64 228 */
AnnaBridge 188:bcfe06ba3d64 229 typedef union
AnnaBridge 188:bcfe06ba3d64 230 {
AnnaBridge 188:bcfe06ba3d64 231 struct
AnnaBridge 188:bcfe06ba3d64 232 {
AnnaBridge 188:bcfe06ba3d64 233 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
AnnaBridge 188:bcfe06ba3d64 234 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
AnnaBridge 188:bcfe06ba3d64 235 } b; /*!< Structure used for bit access */
AnnaBridge 188:bcfe06ba3d64 236 uint32_t w; /*!< Type used for word access */
AnnaBridge 188:bcfe06ba3d64 237 } IPSR_Type;
AnnaBridge 188:bcfe06ba3d64 238
AnnaBridge 188:bcfe06ba3d64 239 /* IPSR Register Definitions */
AnnaBridge 188:bcfe06ba3d64 240 #define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */
AnnaBridge 188:bcfe06ba3d64 241 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
AnnaBridge 188:bcfe06ba3d64 242
AnnaBridge 188:bcfe06ba3d64 243
AnnaBridge 188:bcfe06ba3d64 244 /**
AnnaBridge 188:bcfe06ba3d64 245 \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
AnnaBridge 188:bcfe06ba3d64 246 */
AnnaBridge 188:bcfe06ba3d64 247 typedef union
AnnaBridge 188:bcfe06ba3d64 248 {
AnnaBridge 188:bcfe06ba3d64 249 struct
AnnaBridge 188:bcfe06ba3d64 250 {
AnnaBridge 188:bcfe06ba3d64 251 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
AnnaBridge 188:bcfe06ba3d64 252 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
AnnaBridge 188:bcfe06ba3d64 253 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
AnnaBridge 188:bcfe06ba3d64 254 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
AnnaBridge 188:bcfe06ba3d64 255 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
AnnaBridge 188:bcfe06ba3d64 256 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
AnnaBridge 188:bcfe06ba3d64 257 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
AnnaBridge 188:bcfe06ba3d64 258 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
AnnaBridge 188:bcfe06ba3d64 259 } b; /*!< Structure used for bit access */
AnnaBridge 188:bcfe06ba3d64 260 uint32_t w; /*!< Type used for word access */
AnnaBridge 188:bcfe06ba3d64 261 } xPSR_Type;
AnnaBridge 188:bcfe06ba3d64 262
AnnaBridge 188:bcfe06ba3d64 263 /* xPSR Register Definitions */
AnnaBridge 188:bcfe06ba3d64 264 #define xPSR_N_Pos 31U /*!< xPSR: N Position */
AnnaBridge 188:bcfe06ba3d64 265 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
AnnaBridge 188:bcfe06ba3d64 266
AnnaBridge 188:bcfe06ba3d64 267 #define xPSR_Z_Pos 30U /*!< xPSR: Z Position */
AnnaBridge 188:bcfe06ba3d64 268 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
AnnaBridge 188:bcfe06ba3d64 269
AnnaBridge 188:bcfe06ba3d64 270 #define xPSR_C_Pos 29U /*!< xPSR: C Position */
AnnaBridge 188:bcfe06ba3d64 271 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
AnnaBridge 188:bcfe06ba3d64 272
AnnaBridge 188:bcfe06ba3d64 273 #define xPSR_V_Pos 28U /*!< xPSR: V Position */
AnnaBridge 188:bcfe06ba3d64 274 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
AnnaBridge 188:bcfe06ba3d64 275
AnnaBridge 188:bcfe06ba3d64 276 #define xPSR_T_Pos 24U /*!< xPSR: T Position */
AnnaBridge 188:bcfe06ba3d64 277 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
AnnaBridge 188:bcfe06ba3d64 278
AnnaBridge 188:bcfe06ba3d64 279 #define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */
AnnaBridge 188:bcfe06ba3d64 280 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
AnnaBridge 188:bcfe06ba3d64 281
AnnaBridge 188:bcfe06ba3d64 282
AnnaBridge 188:bcfe06ba3d64 283 /**
AnnaBridge 188:bcfe06ba3d64 284 \brief Union type to access the Control Registers (CONTROL).
AnnaBridge 188:bcfe06ba3d64 285 */
AnnaBridge 188:bcfe06ba3d64 286 typedef union
AnnaBridge 188:bcfe06ba3d64 287 {
AnnaBridge 188:bcfe06ba3d64 288 struct
AnnaBridge 188:bcfe06ba3d64 289 {
AnnaBridge 188:bcfe06ba3d64 290 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
AnnaBridge 188:bcfe06ba3d64 291 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
AnnaBridge 188:bcfe06ba3d64 292 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
AnnaBridge 188:bcfe06ba3d64 293 } b; /*!< Structure used for bit access */
AnnaBridge 188:bcfe06ba3d64 294 uint32_t w; /*!< Type used for word access */
AnnaBridge 188:bcfe06ba3d64 295 } CONTROL_Type;
AnnaBridge 188:bcfe06ba3d64 296
AnnaBridge 188:bcfe06ba3d64 297 /* CONTROL Register Definitions */
AnnaBridge 188:bcfe06ba3d64 298 #define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */
AnnaBridge 188:bcfe06ba3d64 299 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
AnnaBridge 188:bcfe06ba3d64 300
AnnaBridge 188:bcfe06ba3d64 301 /*@} end of group CMSIS_CORE */
AnnaBridge 188:bcfe06ba3d64 302
AnnaBridge 188:bcfe06ba3d64 303
AnnaBridge 188:bcfe06ba3d64 304 /**
AnnaBridge 188:bcfe06ba3d64 305 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 306 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
AnnaBridge 188:bcfe06ba3d64 307 \brief Type definitions for the NVIC Registers
AnnaBridge 188:bcfe06ba3d64 308 @{
AnnaBridge 188:bcfe06ba3d64 309 */
AnnaBridge 188:bcfe06ba3d64 310
AnnaBridge 188:bcfe06ba3d64 311 /**
AnnaBridge 188:bcfe06ba3d64 312 \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
AnnaBridge 188:bcfe06ba3d64 313 */
AnnaBridge 188:bcfe06ba3d64 314 typedef struct
AnnaBridge 188:bcfe06ba3d64 315 {
AnnaBridge 188:bcfe06ba3d64 316 __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
AnnaBridge 188:bcfe06ba3d64 317 uint32_t RESERVED0[31U];
AnnaBridge 188:bcfe06ba3d64 318 __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
AnnaBridge 188:bcfe06ba3d64 319 uint32_t RSERVED1[31U];
AnnaBridge 188:bcfe06ba3d64 320 __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
AnnaBridge 188:bcfe06ba3d64 321 uint32_t RESERVED2[31U];
AnnaBridge 188:bcfe06ba3d64 322 __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
AnnaBridge 188:bcfe06ba3d64 323 uint32_t RESERVED3[31U];
AnnaBridge 188:bcfe06ba3d64 324 uint32_t RESERVED4[64U];
AnnaBridge 188:bcfe06ba3d64 325 __IOM uint32_t IP[8U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
AnnaBridge 188:bcfe06ba3d64 326 } NVIC_Type;
AnnaBridge 188:bcfe06ba3d64 327
AnnaBridge 188:bcfe06ba3d64 328 /*@} end of group CMSIS_NVIC */
AnnaBridge 188:bcfe06ba3d64 329
AnnaBridge 188:bcfe06ba3d64 330
AnnaBridge 188:bcfe06ba3d64 331 /**
AnnaBridge 188:bcfe06ba3d64 332 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 333 \defgroup CMSIS_SCB System Control Block (SCB)
AnnaBridge 188:bcfe06ba3d64 334 \brief Type definitions for the System Control Block Registers
AnnaBridge 188:bcfe06ba3d64 335 @{
AnnaBridge 188:bcfe06ba3d64 336 */
AnnaBridge 188:bcfe06ba3d64 337
AnnaBridge 188:bcfe06ba3d64 338 /**
AnnaBridge 188:bcfe06ba3d64 339 \brief Structure type to access the System Control Block (SCB).
AnnaBridge 188:bcfe06ba3d64 340 */
AnnaBridge 188:bcfe06ba3d64 341 typedef struct
AnnaBridge 188:bcfe06ba3d64 342 {
AnnaBridge 188:bcfe06ba3d64 343 __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
AnnaBridge 188:bcfe06ba3d64 344 __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
AnnaBridge 188:bcfe06ba3d64 345 uint32_t RESERVED0;
AnnaBridge 188:bcfe06ba3d64 346 __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
AnnaBridge 188:bcfe06ba3d64 347 __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
AnnaBridge 188:bcfe06ba3d64 348 __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
AnnaBridge 188:bcfe06ba3d64 349 uint32_t RESERVED1;
AnnaBridge 188:bcfe06ba3d64 350 __IOM uint32_t SHP[2U]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
AnnaBridge 188:bcfe06ba3d64 351 __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
AnnaBridge 188:bcfe06ba3d64 352 } SCB_Type;
AnnaBridge 188:bcfe06ba3d64 353
AnnaBridge 188:bcfe06ba3d64 354 /* SCB CPUID Register Definitions */
AnnaBridge 188:bcfe06ba3d64 355 #define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */
AnnaBridge 188:bcfe06ba3d64 356 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
AnnaBridge 188:bcfe06ba3d64 357
AnnaBridge 188:bcfe06ba3d64 358 #define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */
AnnaBridge 188:bcfe06ba3d64 359 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
AnnaBridge 188:bcfe06ba3d64 360
AnnaBridge 188:bcfe06ba3d64 361 #define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */
AnnaBridge 188:bcfe06ba3d64 362 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
AnnaBridge 188:bcfe06ba3d64 363
AnnaBridge 188:bcfe06ba3d64 364 #define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */
AnnaBridge 188:bcfe06ba3d64 365 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
AnnaBridge 188:bcfe06ba3d64 366
AnnaBridge 188:bcfe06ba3d64 367 #define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */
AnnaBridge 188:bcfe06ba3d64 368 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
AnnaBridge 188:bcfe06ba3d64 369
AnnaBridge 188:bcfe06ba3d64 370 /* SCB Interrupt Control State Register Definitions */
AnnaBridge 188:bcfe06ba3d64 371 #define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */
AnnaBridge 188:bcfe06ba3d64 372 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
AnnaBridge 188:bcfe06ba3d64 373
AnnaBridge 188:bcfe06ba3d64 374 #define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */
AnnaBridge 188:bcfe06ba3d64 375 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
AnnaBridge 188:bcfe06ba3d64 376
AnnaBridge 188:bcfe06ba3d64 377 #define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */
AnnaBridge 188:bcfe06ba3d64 378 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
AnnaBridge 188:bcfe06ba3d64 379
AnnaBridge 188:bcfe06ba3d64 380 #define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */
AnnaBridge 188:bcfe06ba3d64 381 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
AnnaBridge 188:bcfe06ba3d64 382
AnnaBridge 188:bcfe06ba3d64 383 #define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */
AnnaBridge 188:bcfe06ba3d64 384 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
AnnaBridge 188:bcfe06ba3d64 385
AnnaBridge 188:bcfe06ba3d64 386 #define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */
AnnaBridge 188:bcfe06ba3d64 387 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
AnnaBridge 188:bcfe06ba3d64 388
AnnaBridge 188:bcfe06ba3d64 389 #define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */
AnnaBridge 188:bcfe06ba3d64 390 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
AnnaBridge 188:bcfe06ba3d64 391
AnnaBridge 188:bcfe06ba3d64 392 #define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */
AnnaBridge 188:bcfe06ba3d64 393 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
AnnaBridge 188:bcfe06ba3d64 394
AnnaBridge 188:bcfe06ba3d64 395 #define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */
AnnaBridge 188:bcfe06ba3d64 396 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
AnnaBridge 188:bcfe06ba3d64 397
AnnaBridge 188:bcfe06ba3d64 398 /* SCB Application Interrupt and Reset Control Register Definitions */
AnnaBridge 188:bcfe06ba3d64 399 #define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */
AnnaBridge 188:bcfe06ba3d64 400 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
AnnaBridge 188:bcfe06ba3d64 401
AnnaBridge 188:bcfe06ba3d64 402 #define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */
AnnaBridge 188:bcfe06ba3d64 403 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
AnnaBridge 188:bcfe06ba3d64 404
AnnaBridge 188:bcfe06ba3d64 405 #define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */
AnnaBridge 188:bcfe06ba3d64 406 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
AnnaBridge 188:bcfe06ba3d64 407
AnnaBridge 188:bcfe06ba3d64 408 #define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */
AnnaBridge 188:bcfe06ba3d64 409 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
AnnaBridge 188:bcfe06ba3d64 410
AnnaBridge 188:bcfe06ba3d64 411 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */
AnnaBridge 188:bcfe06ba3d64 412 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
AnnaBridge 188:bcfe06ba3d64 413
AnnaBridge 188:bcfe06ba3d64 414 /* SCB System Control Register Definitions */
AnnaBridge 188:bcfe06ba3d64 415 #define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */
AnnaBridge 188:bcfe06ba3d64 416 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
AnnaBridge 188:bcfe06ba3d64 417
AnnaBridge 188:bcfe06ba3d64 418 #define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */
AnnaBridge 188:bcfe06ba3d64 419 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
AnnaBridge 188:bcfe06ba3d64 420
AnnaBridge 188:bcfe06ba3d64 421 #define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */
AnnaBridge 188:bcfe06ba3d64 422 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
AnnaBridge 188:bcfe06ba3d64 423
AnnaBridge 188:bcfe06ba3d64 424 /* SCB Configuration Control Register Definitions */
AnnaBridge 188:bcfe06ba3d64 425 #define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */
AnnaBridge 188:bcfe06ba3d64 426 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
AnnaBridge 188:bcfe06ba3d64 427
AnnaBridge 188:bcfe06ba3d64 428 #define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */
AnnaBridge 188:bcfe06ba3d64 429 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
AnnaBridge 188:bcfe06ba3d64 430
AnnaBridge 188:bcfe06ba3d64 431 /* SCB System Handler Control and State Register Definitions */
AnnaBridge 188:bcfe06ba3d64 432 #define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */
AnnaBridge 188:bcfe06ba3d64 433 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
AnnaBridge 188:bcfe06ba3d64 434
AnnaBridge 188:bcfe06ba3d64 435 /*@} end of group CMSIS_SCB */
AnnaBridge 188:bcfe06ba3d64 436
AnnaBridge 188:bcfe06ba3d64 437
AnnaBridge 188:bcfe06ba3d64 438 /**
AnnaBridge 188:bcfe06ba3d64 439 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 440 \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB)
AnnaBridge 188:bcfe06ba3d64 441 \brief Type definitions for the System Control and ID Register not in the SCB
AnnaBridge 188:bcfe06ba3d64 442 @{
AnnaBridge 188:bcfe06ba3d64 443 */
AnnaBridge 188:bcfe06ba3d64 444
AnnaBridge 188:bcfe06ba3d64 445 /**
AnnaBridge 188:bcfe06ba3d64 446 \brief Structure type to access the System Control and ID Register not in the SCB.
AnnaBridge 188:bcfe06ba3d64 447 */
AnnaBridge 188:bcfe06ba3d64 448 typedef struct
AnnaBridge 188:bcfe06ba3d64 449 {
AnnaBridge 188:bcfe06ba3d64 450 uint32_t RESERVED0[2U];
AnnaBridge 188:bcfe06ba3d64 451 __IOM uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */
AnnaBridge 188:bcfe06ba3d64 452 } SCnSCB_Type;
AnnaBridge 188:bcfe06ba3d64 453
AnnaBridge 188:bcfe06ba3d64 454 /* Auxiliary Control Register Definitions */
AnnaBridge 188:bcfe06ba3d64 455 #define SCnSCB_ACTLR_ITCMUAEN_Pos 4U /*!< ACTLR: Instruction TCM Upper Alias Enable Position */
AnnaBridge 188:bcfe06ba3d64 456 #define SCnSCB_ACTLR_ITCMUAEN_Msk (1UL << SCnSCB_ACTLR_ITCMUAEN_Pos) /*!< ACTLR: Instruction TCM Upper Alias Enable Mask */
AnnaBridge 188:bcfe06ba3d64 457
AnnaBridge 188:bcfe06ba3d64 458 #define SCnSCB_ACTLR_ITCMLAEN_Pos 3U /*!< ACTLR: Instruction TCM Lower Alias Enable Position */
AnnaBridge 188:bcfe06ba3d64 459 #define SCnSCB_ACTLR_ITCMLAEN_Msk (1UL << SCnSCB_ACTLR_ITCMLAEN_Pos) /*!< ACTLR: Instruction TCM Lower Alias Enable Mask */
AnnaBridge 188:bcfe06ba3d64 460
AnnaBridge 188:bcfe06ba3d64 461 /*@} end of group CMSIS_SCnotSCB */
AnnaBridge 188:bcfe06ba3d64 462
AnnaBridge 188:bcfe06ba3d64 463
AnnaBridge 188:bcfe06ba3d64 464 /**
AnnaBridge 188:bcfe06ba3d64 465 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 466 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
AnnaBridge 188:bcfe06ba3d64 467 \brief Type definitions for the System Timer Registers.
AnnaBridge 188:bcfe06ba3d64 468 @{
AnnaBridge 188:bcfe06ba3d64 469 */
AnnaBridge 188:bcfe06ba3d64 470
AnnaBridge 188:bcfe06ba3d64 471 /**
AnnaBridge 188:bcfe06ba3d64 472 \brief Structure type to access the System Timer (SysTick).
AnnaBridge 188:bcfe06ba3d64 473 */
AnnaBridge 188:bcfe06ba3d64 474 typedef struct
AnnaBridge 188:bcfe06ba3d64 475 {
AnnaBridge 188:bcfe06ba3d64 476 __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
AnnaBridge 188:bcfe06ba3d64 477 __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
AnnaBridge 188:bcfe06ba3d64 478 __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
AnnaBridge 188:bcfe06ba3d64 479 __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
AnnaBridge 188:bcfe06ba3d64 480 } SysTick_Type;
AnnaBridge 188:bcfe06ba3d64 481
AnnaBridge 188:bcfe06ba3d64 482 /* SysTick Control / Status Register Definitions */
AnnaBridge 188:bcfe06ba3d64 483 #define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */
AnnaBridge 188:bcfe06ba3d64 484 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
AnnaBridge 188:bcfe06ba3d64 485
AnnaBridge 188:bcfe06ba3d64 486 #define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */
AnnaBridge 188:bcfe06ba3d64 487 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
AnnaBridge 188:bcfe06ba3d64 488
AnnaBridge 188:bcfe06ba3d64 489 #define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */
AnnaBridge 188:bcfe06ba3d64 490 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
AnnaBridge 188:bcfe06ba3d64 491
AnnaBridge 188:bcfe06ba3d64 492 #define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */
AnnaBridge 188:bcfe06ba3d64 493 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
AnnaBridge 188:bcfe06ba3d64 494
AnnaBridge 188:bcfe06ba3d64 495 /* SysTick Reload Register Definitions */
AnnaBridge 188:bcfe06ba3d64 496 #define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */
AnnaBridge 188:bcfe06ba3d64 497 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
AnnaBridge 188:bcfe06ba3d64 498
AnnaBridge 188:bcfe06ba3d64 499 /* SysTick Current Register Definitions */
AnnaBridge 188:bcfe06ba3d64 500 #define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */
AnnaBridge 188:bcfe06ba3d64 501 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
AnnaBridge 188:bcfe06ba3d64 502
AnnaBridge 188:bcfe06ba3d64 503 /* SysTick Calibration Register Definitions */
AnnaBridge 188:bcfe06ba3d64 504 #define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */
AnnaBridge 188:bcfe06ba3d64 505 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
AnnaBridge 188:bcfe06ba3d64 506
AnnaBridge 188:bcfe06ba3d64 507 #define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */
AnnaBridge 188:bcfe06ba3d64 508 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
AnnaBridge 188:bcfe06ba3d64 509
AnnaBridge 188:bcfe06ba3d64 510 #define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */
AnnaBridge 188:bcfe06ba3d64 511 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
AnnaBridge 188:bcfe06ba3d64 512
AnnaBridge 188:bcfe06ba3d64 513 /*@} end of group CMSIS_SysTick */
AnnaBridge 188:bcfe06ba3d64 514
AnnaBridge 188:bcfe06ba3d64 515
AnnaBridge 188:bcfe06ba3d64 516 /**
AnnaBridge 188:bcfe06ba3d64 517 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 518 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
AnnaBridge 188:bcfe06ba3d64 519 \brief Cortex-M1 Core Debug Registers (DCB registers, SHCSR, and DFSR) are only accessible over DAP and not via processor.
AnnaBridge 188:bcfe06ba3d64 520 Therefore they are not covered by the Cortex-M1 header file.
AnnaBridge 188:bcfe06ba3d64 521 @{
AnnaBridge 188:bcfe06ba3d64 522 */
AnnaBridge 188:bcfe06ba3d64 523 /*@} end of group CMSIS_CoreDebug */
AnnaBridge 188:bcfe06ba3d64 524
AnnaBridge 188:bcfe06ba3d64 525
AnnaBridge 188:bcfe06ba3d64 526 /**
AnnaBridge 188:bcfe06ba3d64 527 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 528 \defgroup CMSIS_core_bitfield Core register bit field macros
AnnaBridge 188:bcfe06ba3d64 529 \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk).
AnnaBridge 188:bcfe06ba3d64 530 @{
AnnaBridge 188:bcfe06ba3d64 531 */
AnnaBridge 188:bcfe06ba3d64 532
AnnaBridge 188:bcfe06ba3d64 533 /**
AnnaBridge 188:bcfe06ba3d64 534 \brief Mask and shift a bit field value for use in a register bit range.
AnnaBridge 188:bcfe06ba3d64 535 \param[in] field Name of the register bit field.
AnnaBridge 188:bcfe06ba3d64 536 \param[in] value Value of the bit field. This parameter is interpreted as an uint32_t type.
AnnaBridge 188:bcfe06ba3d64 537 \return Masked and shifted value.
AnnaBridge 188:bcfe06ba3d64 538 */
AnnaBridge 188:bcfe06ba3d64 539 #define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
AnnaBridge 188:bcfe06ba3d64 540
AnnaBridge 188:bcfe06ba3d64 541 /**
AnnaBridge 188:bcfe06ba3d64 542 \brief Mask and shift a register value to extract a bit filed value.
AnnaBridge 188:bcfe06ba3d64 543 \param[in] field Name of the register bit field.
AnnaBridge 188:bcfe06ba3d64 544 \param[in] value Value of register. This parameter is interpreted as an uint32_t type.
AnnaBridge 188:bcfe06ba3d64 545 \return Masked and shifted bit field value.
AnnaBridge 188:bcfe06ba3d64 546 */
AnnaBridge 188:bcfe06ba3d64 547 #define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
AnnaBridge 188:bcfe06ba3d64 548
AnnaBridge 188:bcfe06ba3d64 549 /*@} end of group CMSIS_core_bitfield */
AnnaBridge 188:bcfe06ba3d64 550
AnnaBridge 188:bcfe06ba3d64 551
AnnaBridge 188:bcfe06ba3d64 552 /**
AnnaBridge 188:bcfe06ba3d64 553 \ingroup CMSIS_core_register
AnnaBridge 188:bcfe06ba3d64 554 \defgroup CMSIS_core_base Core Definitions
AnnaBridge 188:bcfe06ba3d64 555 \brief Definitions for base addresses, unions, and structures.
AnnaBridge 188:bcfe06ba3d64 556 @{
AnnaBridge 188:bcfe06ba3d64 557 */
AnnaBridge 188:bcfe06ba3d64 558
AnnaBridge 188:bcfe06ba3d64 559 /* Memory mapping of Core Hardware */
AnnaBridge 188:bcfe06ba3d64 560 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
AnnaBridge 188:bcfe06ba3d64 561 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
AnnaBridge 188:bcfe06ba3d64 562 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
AnnaBridge 188:bcfe06ba3d64 563 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
AnnaBridge 188:bcfe06ba3d64 564
AnnaBridge 188:bcfe06ba3d64 565 #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */
AnnaBridge 188:bcfe06ba3d64 566 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
AnnaBridge 188:bcfe06ba3d64 567 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
AnnaBridge 188:bcfe06ba3d64 568 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
AnnaBridge 188:bcfe06ba3d64 569
AnnaBridge 188:bcfe06ba3d64 570
AnnaBridge 188:bcfe06ba3d64 571 /*@} */
AnnaBridge 188:bcfe06ba3d64 572
AnnaBridge 188:bcfe06ba3d64 573
AnnaBridge 188:bcfe06ba3d64 574
AnnaBridge 188:bcfe06ba3d64 575 /*******************************************************************************
AnnaBridge 188:bcfe06ba3d64 576 * Hardware Abstraction Layer
AnnaBridge 188:bcfe06ba3d64 577 Core Function Interface contains:
AnnaBridge 188:bcfe06ba3d64 578 - Core NVIC Functions
AnnaBridge 188:bcfe06ba3d64 579 - Core SysTick Functions
AnnaBridge 188:bcfe06ba3d64 580 - Core Register Access Functions
AnnaBridge 188:bcfe06ba3d64 581 ******************************************************************************/
AnnaBridge 188:bcfe06ba3d64 582 /**
AnnaBridge 188:bcfe06ba3d64 583 \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
AnnaBridge 188:bcfe06ba3d64 584 */
AnnaBridge 188:bcfe06ba3d64 585
AnnaBridge 188:bcfe06ba3d64 586
AnnaBridge 188:bcfe06ba3d64 587
AnnaBridge 188:bcfe06ba3d64 588 /* ########################## NVIC functions #################################### */
AnnaBridge 188:bcfe06ba3d64 589 /**
AnnaBridge 188:bcfe06ba3d64 590 \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 188:bcfe06ba3d64 591 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
AnnaBridge 188:bcfe06ba3d64 592 \brief Functions that manage interrupts and exceptions via the NVIC.
AnnaBridge 188:bcfe06ba3d64 593 @{
AnnaBridge 188:bcfe06ba3d64 594 */
AnnaBridge 188:bcfe06ba3d64 595
AnnaBridge 188:bcfe06ba3d64 596 #ifdef CMSIS_NVIC_VIRTUAL
AnnaBridge 188:bcfe06ba3d64 597 #ifndef CMSIS_NVIC_VIRTUAL_HEADER_FILE
AnnaBridge 188:bcfe06ba3d64 598 #define CMSIS_NVIC_VIRTUAL_HEADER_FILE "cmsis_nvic_virtual.h"
AnnaBridge 188:bcfe06ba3d64 599 #endif
AnnaBridge 188:bcfe06ba3d64 600 #include CMSIS_NVIC_VIRTUAL_HEADER_FILE
AnnaBridge 188:bcfe06ba3d64 601 #else
AnnaBridge 188:bcfe06ba3d64 602 #define NVIC_SetPriorityGrouping __NVIC_SetPriorityGrouping
AnnaBridge 188:bcfe06ba3d64 603 #define NVIC_GetPriorityGrouping __NVIC_GetPriorityGrouping
AnnaBridge 188:bcfe06ba3d64 604 #define NVIC_EnableIRQ __NVIC_EnableIRQ
AnnaBridge 188:bcfe06ba3d64 605 #define NVIC_GetEnableIRQ __NVIC_GetEnableIRQ
AnnaBridge 188:bcfe06ba3d64 606 #define NVIC_DisableIRQ __NVIC_DisableIRQ
AnnaBridge 188:bcfe06ba3d64 607 #define NVIC_GetPendingIRQ __NVIC_GetPendingIRQ
AnnaBridge 188:bcfe06ba3d64 608 #define NVIC_SetPendingIRQ __NVIC_SetPendingIRQ
AnnaBridge 188:bcfe06ba3d64 609 #define NVIC_ClearPendingIRQ __NVIC_ClearPendingIRQ
AnnaBridge 188:bcfe06ba3d64 610 /*#define NVIC_GetActive __NVIC_GetActive not available for Cortex-M1 */
AnnaBridge 188:bcfe06ba3d64 611 #define NVIC_SetPriority __NVIC_SetPriority
AnnaBridge 188:bcfe06ba3d64 612 #define NVIC_GetPriority __NVIC_GetPriority
AnnaBridge 188:bcfe06ba3d64 613 #define NVIC_SystemReset __NVIC_SystemReset
AnnaBridge 188:bcfe06ba3d64 614 #endif /* CMSIS_NVIC_VIRTUAL */
AnnaBridge 188:bcfe06ba3d64 615
AnnaBridge 188:bcfe06ba3d64 616 #ifdef CMSIS_VECTAB_VIRTUAL
AnnaBridge 188:bcfe06ba3d64 617 #ifndef CMSIS_VECTAB_VIRTUAL_HEADER_FILE
AnnaBridge 188:bcfe06ba3d64 618 #define CMSIS_VECTAB_VIRTUAL_HEADER_FILE "cmsis_vectab_virtual.h"
AnnaBridge 188:bcfe06ba3d64 619 #endif
AnnaBridge 188:bcfe06ba3d64 620 #include CMSIS_VECTAB_VIRTUAL_HEADER_FILE
AnnaBridge 188:bcfe06ba3d64 621 #else
AnnaBridge 188:bcfe06ba3d64 622 #define NVIC_SetVector __NVIC_SetVector
AnnaBridge 188:bcfe06ba3d64 623 #define NVIC_GetVector __NVIC_GetVector
AnnaBridge 188:bcfe06ba3d64 624 #endif /* (CMSIS_VECTAB_VIRTUAL) */
AnnaBridge 188:bcfe06ba3d64 625
AnnaBridge 188:bcfe06ba3d64 626 #define NVIC_USER_IRQ_OFFSET 16
AnnaBridge 188:bcfe06ba3d64 627
AnnaBridge 188:bcfe06ba3d64 628
AnnaBridge 188:bcfe06ba3d64 629 /* The following EXC_RETURN values are saved the LR on exception entry */
AnnaBridge 188:bcfe06ba3d64 630 #define EXC_RETURN_HANDLER (0xFFFFFFF1UL) /* return to Handler mode, uses MSP after return */
AnnaBridge 188:bcfe06ba3d64 631 #define EXC_RETURN_THREAD_MSP (0xFFFFFFF9UL) /* return to Thread mode, uses MSP after return */
AnnaBridge 188:bcfe06ba3d64 632 #define EXC_RETURN_THREAD_PSP (0xFFFFFFFDUL) /* return to Thread mode, uses PSP after return */
AnnaBridge 188:bcfe06ba3d64 633
AnnaBridge 188:bcfe06ba3d64 634
AnnaBridge 188:bcfe06ba3d64 635 /* Interrupt Priorities are WORD accessible only under Armv6-M */
AnnaBridge 188:bcfe06ba3d64 636 /* The following MACROS handle generation of the register offset and byte masks */
AnnaBridge 188:bcfe06ba3d64 637 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
AnnaBridge 188:bcfe06ba3d64 638 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
AnnaBridge 188:bcfe06ba3d64 639 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
AnnaBridge 188:bcfe06ba3d64 640
AnnaBridge 188:bcfe06ba3d64 641 #define __NVIC_SetPriorityGrouping(X) (void)(X)
AnnaBridge 188:bcfe06ba3d64 642 #define __NVIC_GetPriorityGrouping() (0U)
AnnaBridge 188:bcfe06ba3d64 643
AnnaBridge 188:bcfe06ba3d64 644 /**
AnnaBridge 188:bcfe06ba3d64 645 \brief Enable Interrupt
AnnaBridge 188:bcfe06ba3d64 646 \details Enables a device specific interrupt in the NVIC interrupt controller.
AnnaBridge 188:bcfe06ba3d64 647 \param [in] IRQn Device specific interrupt number.
AnnaBridge 188:bcfe06ba3d64 648 \note IRQn must not be negative.
AnnaBridge 188:bcfe06ba3d64 649 */
AnnaBridge 188:bcfe06ba3d64 650 __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 651 {
AnnaBridge 188:bcfe06ba3d64 652 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 653 {
AnnaBridge 188:bcfe06ba3d64 654 NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
AnnaBridge 188:bcfe06ba3d64 655 }
AnnaBridge 188:bcfe06ba3d64 656 }
AnnaBridge 188:bcfe06ba3d64 657
AnnaBridge 188:bcfe06ba3d64 658
AnnaBridge 188:bcfe06ba3d64 659 /**
AnnaBridge 188:bcfe06ba3d64 660 \brief Get Interrupt Enable status
AnnaBridge 188:bcfe06ba3d64 661 \details Returns a device specific interrupt enable status from the NVIC interrupt controller.
AnnaBridge 188:bcfe06ba3d64 662 \param [in] IRQn Device specific interrupt number.
AnnaBridge 188:bcfe06ba3d64 663 \return 0 Interrupt is not enabled.
AnnaBridge 188:bcfe06ba3d64 664 \return 1 Interrupt is enabled.
AnnaBridge 188:bcfe06ba3d64 665 \note IRQn must not be negative.
AnnaBridge 188:bcfe06ba3d64 666 */
AnnaBridge 188:bcfe06ba3d64 667 __STATIC_INLINE uint32_t __NVIC_GetEnableIRQ(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 668 {
AnnaBridge 188:bcfe06ba3d64 669 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 670 {
AnnaBridge 188:bcfe06ba3d64 671 return((uint32_t)(((NVIC->ISER[0U] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
AnnaBridge 188:bcfe06ba3d64 672 }
AnnaBridge 188:bcfe06ba3d64 673 else
AnnaBridge 188:bcfe06ba3d64 674 {
AnnaBridge 188:bcfe06ba3d64 675 return(0U);
AnnaBridge 188:bcfe06ba3d64 676 }
AnnaBridge 188:bcfe06ba3d64 677 }
AnnaBridge 188:bcfe06ba3d64 678
AnnaBridge 188:bcfe06ba3d64 679
AnnaBridge 188:bcfe06ba3d64 680 /**
AnnaBridge 188:bcfe06ba3d64 681 \brief Disable Interrupt
AnnaBridge 188:bcfe06ba3d64 682 \details Disables a device specific interrupt in the NVIC interrupt controller.
AnnaBridge 188:bcfe06ba3d64 683 \param [in] IRQn Device specific interrupt number.
AnnaBridge 188:bcfe06ba3d64 684 \note IRQn must not be negative.
AnnaBridge 188:bcfe06ba3d64 685 */
AnnaBridge 188:bcfe06ba3d64 686 __STATIC_INLINE void __NVIC_DisableIRQ(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 687 {
AnnaBridge 188:bcfe06ba3d64 688 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 689 {
AnnaBridge 188:bcfe06ba3d64 690 NVIC->ICER[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
AnnaBridge 188:bcfe06ba3d64 691 __DSB();
AnnaBridge 188:bcfe06ba3d64 692 __ISB();
AnnaBridge 188:bcfe06ba3d64 693 }
AnnaBridge 188:bcfe06ba3d64 694 }
AnnaBridge 188:bcfe06ba3d64 695
AnnaBridge 188:bcfe06ba3d64 696
AnnaBridge 188:bcfe06ba3d64 697 /**
AnnaBridge 188:bcfe06ba3d64 698 \brief Get Pending Interrupt
AnnaBridge 188:bcfe06ba3d64 699 \details Reads the NVIC pending register and returns the pending bit for the specified device specific interrupt.
AnnaBridge 188:bcfe06ba3d64 700 \param [in] IRQn Device specific interrupt number.
AnnaBridge 188:bcfe06ba3d64 701 \return 0 Interrupt status is not pending.
AnnaBridge 188:bcfe06ba3d64 702 \return 1 Interrupt status is pending.
AnnaBridge 188:bcfe06ba3d64 703 \note IRQn must not be negative.
AnnaBridge 188:bcfe06ba3d64 704 */
AnnaBridge 188:bcfe06ba3d64 705 __STATIC_INLINE uint32_t __NVIC_GetPendingIRQ(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 706 {
AnnaBridge 188:bcfe06ba3d64 707 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 708 {
AnnaBridge 188:bcfe06ba3d64 709 return((uint32_t)(((NVIC->ISPR[0U] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
AnnaBridge 188:bcfe06ba3d64 710 }
AnnaBridge 188:bcfe06ba3d64 711 else
AnnaBridge 188:bcfe06ba3d64 712 {
AnnaBridge 188:bcfe06ba3d64 713 return(0U);
AnnaBridge 188:bcfe06ba3d64 714 }
AnnaBridge 188:bcfe06ba3d64 715 }
AnnaBridge 188:bcfe06ba3d64 716
AnnaBridge 188:bcfe06ba3d64 717
AnnaBridge 188:bcfe06ba3d64 718 /**
AnnaBridge 188:bcfe06ba3d64 719 \brief Set Pending Interrupt
AnnaBridge 188:bcfe06ba3d64 720 \details Sets the pending bit of a device specific interrupt in the NVIC pending register.
AnnaBridge 188:bcfe06ba3d64 721 \param [in] IRQn Device specific interrupt number.
AnnaBridge 188:bcfe06ba3d64 722 \note IRQn must not be negative.
AnnaBridge 188:bcfe06ba3d64 723 */
AnnaBridge 188:bcfe06ba3d64 724 __STATIC_INLINE void __NVIC_SetPendingIRQ(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 725 {
AnnaBridge 188:bcfe06ba3d64 726 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 727 {
AnnaBridge 188:bcfe06ba3d64 728 NVIC->ISPR[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
AnnaBridge 188:bcfe06ba3d64 729 }
AnnaBridge 188:bcfe06ba3d64 730 }
AnnaBridge 188:bcfe06ba3d64 731
AnnaBridge 188:bcfe06ba3d64 732
AnnaBridge 188:bcfe06ba3d64 733 /**
AnnaBridge 188:bcfe06ba3d64 734 \brief Clear Pending Interrupt
AnnaBridge 188:bcfe06ba3d64 735 \details Clears the pending bit of a device specific interrupt in the NVIC pending register.
AnnaBridge 188:bcfe06ba3d64 736 \param [in] IRQn Device specific interrupt number.
AnnaBridge 188:bcfe06ba3d64 737 \note IRQn must not be negative.
AnnaBridge 188:bcfe06ba3d64 738 */
AnnaBridge 188:bcfe06ba3d64 739 __STATIC_INLINE void __NVIC_ClearPendingIRQ(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 740 {
AnnaBridge 188:bcfe06ba3d64 741 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 742 {
AnnaBridge 188:bcfe06ba3d64 743 NVIC->ICPR[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
AnnaBridge 188:bcfe06ba3d64 744 }
AnnaBridge 188:bcfe06ba3d64 745 }
AnnaBridge 188:bcfe06ba3d64 746
AnnaBridge 188:bcfe06ba3d64 747
AnnaBridge 188:bcfe06ba3d64 748 /**
AnnaBridge 188:bcfe06ba3d64 749 \brief Set Interrupt Priority
AnnaBridge 188:bcfe06ba3d64 750 \details Sets the priority of a device specific interrupt or a processor exception.
AnnaBridge 188:bcfe06ba3d64 751 The interrupt number can be positive to specify a device specific interrupt,
AnnaBridge 188:bcfe06ba3d64 752 or negative to specify a processor exception.
AnnaBridge 188:bcfe06ba3d64 753 \param [in] IRQn Interrupt number.
AnnaBridge 188:bcfe06ba3d64 754 \param [in] priority Priority to set.
AnnaBridge 188:bcfe06ba3d64 755 \note The priority cannot be set for every processor exception.
AnnaBridge 188:bcfe06ba3d64 756 */
AnnaBridge 188:bcfe06ba3d64 757 __STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
AnnaBridge 188:bcfe06ba3d64 758 {
AnnaBridge 188:bcfe06ba3d64 759 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 760 {
AnnaBridge 188:bcfe06ba3d64 761 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
AnnaBridge 188:bcfe06ba3d64 762 (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
AnnaBridge 188:bcfe06ba3d64 763 }
AnnaBridge 188:bcfe06ba3d64 764 else
AnnaBridge 188:bcfe06ba3d64 765 {
AnnaBridge 188:bcfe06ba3d64 766 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
AnnaBridge 188:bcfe06ba3d64 767 (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
AnnaBridge 188:bcfe06ba3d64 768 }
AnnaBridge 188:bcfe06ba3d64 769 }
AnnaBridge 188:bcfe06ba3d64 770
AnnaBridge 188:bcfe06ba3d64 771
AnnaBridge 188:bcfe06ba3d64 772 /**
AnnaBridge 188:bcfe06ba3d64 773 \brief Get Interrupt Priority
AnnaBridge 188:bcfe06ba3d64 774 \details Reads the priority of a device specific interrupt or a processor exception.
AnnaBridge 188:bcfe06ba3d64 775 The interrupt number can be positive to specify a device specific interrupt,
AnnaBridge 188:bcfe06ba3d64 776 or negative to specify a processor exception.
AnnaBridge 188:bcfe06ba3d64 777 \param [in] IRQn Interrupt number.
AnnaBridge 188:bcfe06ba3d64 778 \return Interrupt Priority.
AnnaBridge 188:bcfe06ba3d64 779 Value is aligned automatically to the implemented priority bits of the microcontroller.
AnnaBridge 188:bcfe06ba3d64 780 */
AnnaBridge 188:bcfe06ba3d64 781 __STATIC_INLINE uint32_t __NVIC_GetPriority(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 782 {
AnnaBridge 188:bcfe06ba3d64 783
AnnaBridge 188:bcfe06ba3d64 784 if ((int32_t)(IRQn) >= 0)
AnnaBridge 188:bcfe06ba3d64 785 {
AnnaBridge 188:bcfe06ba3d64 786 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS)));
AnnaBridge 188:bcfe06ba3d64 787 }
AnnaBridge 188:bcfe06ba3d64 788 else
AnnaBridge 188:bcfe06ba3d64 789 {
AnnaBridge 188:bcfe06ba3d64 790 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS)));
AnnaBridge 188:bcfe06ba3d64 791 }
AnnaBridge 188:bcfe06ba3d64 792 }
AnnaBridge 188:bcfe06ba3d64 793
AnnaBridge 188:bcfe06ba3d64 794
AnnaBridge 188:bcfe06ba3d64 795 /**
AnnaBridge 188:bcfe06ba3d64 796 \brief Encode Priority
AnnaBridge 188:bcfe06ba3d64 797 \details Encodes the priority for an interrupt with the given priority group,
AnnaBridge 188:bcfe06ba3d64 798 preemptive priority value, and subpriority value.
AnnaBridge 188:bcfe06ba3d64 799 In case of a conflict between priority grouping and available
AnnaBridge 188:bcfe06ba3d64 800 priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
AnnaBridge 188:bcfe06ba3d64 801 \param [in] PriorityGroup Used priority group.
AnnaBridge 188:bcfe06ba3d64 802 \param [in] PreemptPriority Preemptive priority value (starting from 0).
AnnaBridge 188:bcfe06ba3d64 803 \param [in] SubPriority Subpriority value (starting from 0).
AnnaBridge 188:bcfe06ba3d64 804 \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority().
AnnaBridge 188:bcfe06ba3d64 805 */
AnnaBridge 188:bcfe06ba3d64 806 __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
AnnaBridge 188:bcfe06ba3d64 807 {
AnnaBridge 188:bcfe06ba3d64 808 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
AnnaBridge 188:bcfe06ba3d64 809 uint32_t PreemptPriorityBits;
AnnaBridge 188:bcfe06ba3d64 810 uint32_t SubPriorityBits;
AnnaBridge 188:bcfe06ba3d64 811
AnnaBridge 188:bcfe06ba3d64 812 PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
AnnaBridge 188:bcfe06ba3d64 813 SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
AnnaBridge 188:bcfe06ba3d64 814
AnnaBridge 188:bcfe06ba3d64 815 return (
AnnaBridge 188:bcfe06ba3d64 816 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
AnnaBridge 188:bcfe06ba3d64 817 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL)))
AnnaBridge 188:bcfe06ba3d64 818 );
AnnaBridge 188:bcfe06ba3d64 819 }
AnnaBridge 188:bcfe06ba3d64 820
AnnaBridge 188:bcfe06ba3d64 821
AnnaBridge 188:bcfe06ba3d64 822 /**
AnnaBridge 188:bcfe06ba3d64 823 \brief Decode Priority
AnnaBridge 188:bcfe06ba3d64 824 \details Decodes an interrupt priority value with a given priority group to
AnnaBridge 188:bcfe06ba3d64 825 preemptive priority value and subpriority value.
AnnaBridge 188:bcfe06ba3d64 826 In case of a conflict between priority grouping and available
AnnaBridge 188:bcfe06ba3d64 827 priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
AnnaBridge 188:bcfe06ba3d64 828 \param [in] Priority Priority value, which can be retrieved with the function \ref NVIC_GetPriority().
AnnaBridge 188:bcfe06ba3d64 829 \param [in] PriorityGroup Used priority group.
AnnaBridge 188:bcfe06ba3d64 830 \param [out] pPreemptPriority Preemptive priority value (starting from 0).
AnnaBridge 188:bcfe06ba3d64 831 \param [out] pSubPriority Subpriority value (starting from 0).
AnnaBridge 188:bcfe06ba3d64 832 */
AnnaBridge 188:bcfe06ba3d64 833 __STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* const pPreemptPriority, uint32_t* const pSubPriority)
AnnaBridge 188:bcfe06ba3d64 834 {
AnnaBridge 188:bcfe06ba3d64 835 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
AnnaBridge 188:bcfe06ba3d64 836 uint32_t PreemptPriorityBits;
AnnaBridge 188:bcfe06ba3d64 837 uint32_t SubPriorityBits;
AnnaBridge 188:bcfe06ba3d64 838
AnnaBridge 188:bcfe06ba3d64 839 PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
AnnaBridge 188:bcfe06ba3d64 840 SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
AnnaBridge 188:bcfe06ba3d64 841
AnnaBridge 188:bcfe06ba3d64 842 *pPreemptPriority = (Priority >> SubPriorityBits) & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL);
AnnaBridge 188:bcfe06ba3d64 843 *pSubPriority = (Priority ) & (uint32_t)((1UL << (SubPriorityBits )) - 1UL);
AnnaBridge 188:bcfe06ba3d64 844 }
AnnaBridge 188:bcfe06ba3d64 845
AnnaBridge 188:bcfe06ba3d64 846
AnnaBridge 188:bcfe06ba3d64 847
AnnaBridge 188:bcfe06ba3d64 848 /**
AnnaBridge 188:bcfe06ba3d64 849 \brief Set Interrupt Vector
AnnaBridge 188:bcfe06ba3d64 850 \details Sets an interrupt vector in SRAM based interrupt vector table.
AnnaBridge 188:bcfe06ba3d64 851 The interrupt number can be positive to specify a device specific interrupt,
AnnaBridge 188:bcfe06ba3d64 852 or negative to specify a processor exception.
AnnaBridge 188:bcfe06ba3d64 853 Address 0 must be mapped to SRAM.
AnnaBridge 188:bcfe06ba3d64 854 \param [in] IRQn Interrupt number
AnnaBridge 188:bcfe06ba3d64 855 \param [in] vector Address of interrupt handler function
AnnaBridge 188:bcfe06ba3d64 856 */
AnnaBridge 188:bcfe06ba3d64 857 __STATIC_INLINE void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
AnnaBridge 188:bcfe06ba3d64 858 {
AnnaBridge 188:bcfe06ba3d64 859 uint32_t *vectors = (uint32_t *)0x0U;
AnnaBridge 188:bcfe06ba3d64 860 vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET] = vector;
AnnaBridge 188:bcfe06ba3d64 861 }
AnnaBridge 188:bcfe06ba3d64 862
AnnaBridge 188:bcfe06ba3d64 863
AnnaBridge 188:bcfe06ba3d64 864 /**
AnnaBridge 188:bcfe06ba3d64 865 \brief Get Interrupt Vector
AnnaBridge 188:bcfe06ba3d64 866 \details Reads an interrupt vector from interrupt vector table.
AnnaBridge 188:bcfe06ba3d64 867 The interrupt number can be positive to specify a device specific interrupt,
AnnaBridge 188:bcfe06ba3d64 868 or negative to specify a processor exception.
AnnaBridge 188:bcfe06ba3d64 869 \param [in] IRQn Interrupt number.
AnnaBridge 188:bcfe06ba3d64 870 \return Address of interrupt handler function
AnnaBridge 188:bcfe06ba3d64 871 */
AnnaBridge 188:bcfe06ba3d64 872 __STATIC_INLINE uint32_t __NVIC_GetVector(IRQn_Type IRQn)
AnnaBridge 188:bcfe06ba3d64 873 {
AnnaBridge 188:bcfe06ba3d64 874 uint32_t *vectors = (uint32_t *)0x0U;
AnnaBridge 188:bcfe06ba3d64 875 return vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET];
AnnaBridge 188:bcfe06ba3d64 876 }
AnnaBridge 188:bcfe06ba3d64 877
AnnaBridge 188:bcfe06ba3d64 878
AnnaBridge 188:bcfe06ba3d64 879 /**
AnnaBridge 188:bcfe06ba3d64 880 \brief System Reset
AnnaBridge 188:bcfe06ba3d64 881 \details Initiates a system reset request to reset the MCU.
AnnaBridge 188:bcfe06ba3d64 882 */
AnnaBridge 188:bcfe06ba3d64 883 __NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void)
AnnaBridge 188:bcfe06ba3d64 884 {
AnnaBridge 188:bcfe06ba3d64 885 __DSB(); /* Ensure all outstanding memory accesses included
AnnaBridge 188:bcfe06ba3d64 886 buffered write are completed before reset */
AnnaBridge 188:bcfe06ba3d64 887 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
AnnaBridge 188:bcfe06ba3d64 888 SCB_AIRCR_SYSRESETREQ_Msk);
AnnaBridge 188:bcfe06ba3d64 889 __DSB(); /* Ensure completion of memory access */
AnnaBridge 188:bcfe06ba3d64 890
AnnaBridge 188:bcfe06ba3d64 891 for(;;) /* wait until reset */
AnnaBridge 188:bcfe06ba3d64 892 {
AnnaBridge 188:bcfe06ba3d64 893 __NOP();
AnnaBridge 188:bcfe06ba3d64 894 }
AnnaBridge 188:bcfe06ba3d64 895 }
AnnaBridge 188:bcfe06ba3d64 896
AnnaBridge 188:bcfe06ba3d64 897 /*@} end of CMSIS_Core_NVICFunctions */
AnnaBridge 188:bcfe06ba3d64 898
AnnaBridge 188:bcfe06ba3d64 899
AnnaBridge 188:bcfe06ba3d64 900 /* ########################## FPU functions #################################### */
AnnaBridge 188:bcfe06ba3d64 901 /**
AnnaBridge 188:bcfe06ba3d64 902 \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 188:bcfe06ba3d64 903 \defgroup CMSIS_Core_FpuFunctions FPU Functions
AnnaBridge 188:bcfe06ba3d64 904 \brief Function that provides FPU type.
AnnaBridge 188:bcfe06ba3d64 905 @{
AnnaBridge 188:bcfe06ba3d64 906 */
AnnaBridge 188:bcfe06ba3d64 907
AnnaBridge 188:bcfe06ba3d64 908 /**
AnnaBridge 188:bcfe06ba3d64 909 \brief get FPU type
AnnaBridge 188:bcfe06ba3d64 910 \details returns the FPU type
AnnaBridge 188:bcfe06ba3d64 911 \returns
AnnaBridge 188:bcfe06ba3d64 912 - \b 0: No FPU
AnnaBridge 188:bcfe06ba3d64 913 - \b 1: Single precision FPU
AnnaBridge 188:bcfe06ba3d64 914 - \b 2: Double + Single precision FPU
AnnaBridge 188:bcfe06ba3d64 915 */
AnnaBridge 188:bcfe06ba3d64 916 __STATIC_INLINE uint32_t SCB_GetFPUType(void)
AnnaBridge 188:bcfe06ba3d64 917 {
AnnaBridge 188:bcfe06ba3d64 918 return 0U; /* No FPU */
AnnaBridge 188:bcfe06ba3d64 919 }
AnnaBridge 188:bcfe06ba3d64 920
AnnaBridge 188:bcfe06ba3d64 921
AnnaBridge 188:bcfe06ba3d64 922 /*@} end of CMSIS_Core_FpuFunctions */
AnnaBridge 188:bcfe06ba3d64 923
AnnaBridge 188:bcfe06ba3d64 924
AnnaBridge 188:bcfe06ba3d64 925
AnnaBridge 188:bcfe06ba3d64 926 /* ################################## SysTick function ############################################ */
AnnaBridge 188:bcfe06ba3d64 927 /**
AnnaBridge 188:bcfe06ba3d64 928 \ingroup CMSIS_Core_FunctionInterface
AnnaBridge 188:bcfe06ba3d64 929 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
AnnaBridge 188:bcfe06ba3d64 930 \brief Functions that configure the System.
AnnaBridge 188:bcfe06ba3d64 931 @{
AnnaBridge 188:bcfe06ba3d64 932 */
AnnaBridge 188:bcfe06ba3d64 933
AnnaBridge 188:bcfe06ba3d64 934 #if defined (__Vendor_SysTickConfig) && (__Vendor_SysTickConfig == 0U)
AnnaBridge 188:bcfe06ba3d64 935
AnnaBridge 188:bcfe06ba3d64 936 /**
AnnaBridge 188:bcfe06ba3d64 937 \brief System Tick Configuration
AnnaBridge 188:bcfe06ba3d64 938 \details Initializes the System Timer and its interrupt, and starts the System Tick Timer.
AnnaBridge 188:bcfe06ba3d64 939 Counter is in free running mode to generate periodic interrupts.
AnnaBridge 188:bcfe06ba3d64 940 \param [in] ticks Number of ticks between two interrupts.
AnnaBridge 188:bcfe06ba3d64 941 \return 0 Function succeeded.
AnnaBridge 188:bcfe06ba3d64 942 \return 1 Function failed.
AnnaBridge 188:bcfe06ba3d64 943 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
AnnaBridge 188:bcfe06ba3d64 944 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
AnnaBridge 188:bcfe06ba3d64 945 must contain a vendor-specific implementation of this function.
AnnaBridge 188:bcfe06ba3d64 946 */
AnnaBridge 188:bcfe06ba3d64 947 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
AnnaBridge 188:bcfe06ba3d64 948 {
AnnaBridge 188:bcfe06ba3d64 949 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
AnnaBridge 188:bcfe06ba3d64 950 {
AnnaBridge 188:bcfe06ba3d64 951 return (1UL); /* Reload value impossible */
AnnaBridge 188:bcfe06ba3d64 952 }
AnnaBridge 188:bcfe06ba3d64 953
AnnaBridge 188:bcfe06ba3d64 954 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
AnnaBridge 188:bcfe06ba3d64 955 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
AnnaBridge 188:bcfe06ba3d64 956 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
AnnaBridge 188:bcfe06ba3d64 957 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
AnnaBridge 188:bcfe06ba3d64 958 SysTick_CTRL_TICKINT_Msk |
AnnaBridge 188:bcfe06ba3d64 959 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
AnnaBridge 188:bcfe06ba3d64 960 return (0UL); /* Function successful */
AnnaBridge 188:bcfe06ba3d64 961 }
AnnaBridge 188:bcfe06ba3d64 962
AnnaBridge 188:bcfe06ba3d64 963 #endif
AnnaBridge 188:bcfe06ba3d64 964
AnnaBridge 188:bcfe06ba3d64 965 /*@} end of CMSIS_Core_SysTickFunctions */
AnnaBridge 188:bcfe06ba3d64 966
AnnaBridge 188:bcfe06ba3d64 967
AnnaBridge 188:bcfe06ba3d64 968
AnnaBridge 188:bcfe06ba3d64 969
AnnaBridge 188:bcfe06ba3d64 970 #ifdef __cplusplus
AnnaBridge 188:bcfe06ba3d64 971 }
AnnaBridge 188:bcfe06ba3d64 972 #endif
AnnaBridge 188:bcfe06ba3d64 973
AnnaBridge 188:bcfe06ba3d64 974 #endif /* __CORE_CM1_H_DEPENDANT */
AnnaBridge 188:bcfe06ba3d64 975
AnnaBridge 188:bcfe06ba3d64 976 #endif /* __CMSIS_GENERIC */