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TARGET_NUCLEO_L486RG/TOOLCHAIN_IAR/core_cm0plus.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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AnnaBridge | 171:3a7713b1edbc | 1 | /**************************************************************************//** |
AnnaBridge | 171:3a7713b1edbc | 2 | * @file core_cm0plus.h |
AnnaBridge | 171:3a7713b1edbc | 3 | * @brief CMSIS Cortex-M0+ Core Peripheral Access Layer Header File |
AnnaBridge | 171:3a7713b1edbc | 4 | * @version V5.0.6 |
AnnaBridge | 171:3a7713b1edbc | 5 | * @date 28. May 2018 |
AnnaBridge | 171:3a7713b1edbc | 6 | ******************************************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 7 | /* |
AnnaBridge | 171:3a7713b1edbc | 8 | * Copyright (c) 2009-2018 Arm Limited. All rights reserved. |
AnnaBridge | 171:3a7713b1edbc | 9 | * |
AnnaBridge | 171:3a7713b1edbc | 10 | * SPDX-License-Identifier: Apache-2.0 |
AnnaBridge | 171:3a7713b1edbc | 11 | * |
AnnaBridge | 171:3a7713b1edbc | 12 | * Licensed under the Apache License, Version 2.0 (the License); you may |
AnnaBridge | 171:3a7713b1edbc | 13 | * not use this file except in compliance with the License. |
AnnaBridge | 171:3a7713b1edbc | 14 | * You may obtain a copy of the License at |
AnnaBridge | 171:3a7713b1edbc | 15 | * |
AnnaBridge | 171:3a7713b1edbc | 16 | * www.apache.org/licenses/LICENSE-2.0 |
AnnaBridge | 171:3a7713b1edbc | 17 | * |
AnnaBridge | 171:3a7713b1edbc | 18 | * Unless required by applicable law or agreed to in writing, software |
AnnaBridge | 171:3a7713b1edbc | 19 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
AnnaBridge | 171:3a7713b1edbc | 20 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
AnnaBridge | 171:3a7713b1edbc | 21 | * See the License for the specific language governing permissions and |
AnnaBridge | 171:3a7713b1edbc | 22 | * limitations under the License. |
AnnaBridge | 171:3a7713b1edbc | 23 | */ |
AnnaBridge | 171:3a7713b1edbc | 24 | |
AnnaBridge | 171:3a7713b1edbc | 25 | #if defined ( __ICCARM__ ) |
AnnaBridge | 171:3a7713b1edbc | 26 | #pragma system_include /* treat file as system include file for MISRA check */ |
AnnaBridge | 171:3a7713b1edbc | 27 | #elif defined (__clang__) |
AnnaBridge | 171:3a7713b1edbc | 28 | #pragma clang system_header /* treat file as system include file */ |
AnnaBridge | 171:3a7713b1edbc | 29 | #endif |
AnnaBridge | 171:3a7713b1edbc | 30 | |
AnnaBridge | 171:3a7713b1edbc | 31 | #ifndef __CORE_CM0PLUS_H_GENERIC |
AnnaBridge | 171:3a7713b1edbc | 32 | #define __CORE_CM0PLUS_H_GENERIC |
AnnaBridge | 171:3a7713b1edbc | 33 | |
AnnaBridge | 171:3a7713b1edbc | 34 | #include <stdint.h> |
AnnaBridge | 171:3a7713b1edbc | 35 | |
AnnaBridge | 171:3a7713b1edbc | 36 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 37 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 38 | #endif |
AnnaBridge | 171:3a7713b1edbc | 39 | |
AnnaBridge | 171:3a7713b1edbc | 40 | /** |
AnnaBridge | 171:3a7713b1edbc | 41 | \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions |
AnnaBridge | 171:3a7713b1edbc | 42 | CMSIS violates the following MISRA-C:2004 rules: |
AnnaBridge | 171:3a7713b1edbc | 43 | |
AnnaBridge | 171:3a7713b1edbc | 44 | \li Required Rule 8.5, object/function definition in header file.<br> |
AnnaBridge | 171:3a7713b1edbc | 45 | Function definitions in header files are used to allow 'inlining'. |
AnnaBridge | 171:3a7713b1edbc | 46 | |
AnnaBridge | 171:3a7713b1edbc | 47 | \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br> |
AnnaBridge | 171:3a7713b1edbc | 48 | Unions are used for effective representation of core registers. |
AnnaBridge | 171:3a7713b1edbc | 49 | |
AnnaBridge | 171:3a7713b1edbc | 50 | \li Advisory Rule 19.7, Function-like macro defined.<br> |
AnnaBridge | 171:3a7713b1edbc | 51 | Function-like macros are used to allow more efficient code. |
AnnaBridge | 171:3a7713b1edbc | 52 | */ |
AnnaBridge | 171:3a7713b1edbc | 53 | |
AnnaBridge | 171:3a7713b1edbc | 54 | |
AnnaBridge | 171:3a7713b1edbc | 55 | /******************************************************************************* |
AnnaBridge | 171:3a7713b1edbc | 56 | * CMSIS definitions |
AnnaBridge | 171:3a7713b1edbc | 57 | ******************************************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 58 | /** |
AnnaBridge | 171:3a7713b1edbc | 59 | \ingroup Cortex-M0+ |
AnnaBridge | 171:3a7713b1edbc | 60 | @{ |
AnnaBridge | 171:3a7713b1edbc | 61 | */ |
AnnaBridge | 171:3a7713b1edbc | 62 | |
AnnaBridge | 171:3a7713b1edbc | 63 | #include "cmsis_version.h" |
AnnaBridge | 171:3a7713b1edbc | 64 | |
AnnaBridge | 171:3a7713b1edbc | 65 | /* CMSIS CM0+ definitions */ |
AnnaBridge | 171:3a7713b1edbc | 66 | #define __CM0PLUS_CMSIS_VERSION_MAIN (__CM_CMSIS_VERSION_MAIN) /*!< \deprecated [31:16] CMSIS HAL main version */ |
AnnaBridge | 171:3a7713b1edbc | 67 | #define __CM0PLUS_CMSIS_VERSION_SUB (__CM_CMSIS_VERSION_SUB) /*!< \deprecated [15:0] CMSIS HAL sub version */ |
AnnaBridge | 171:3a7713b1edbc | 68 | #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16U) | \ |
AnnaBridge | 171:3a7713b1edbc | 69 | __CM0PLUS_CMSIS_VERSION_SUB ) /*!< \deprecated CMSIS HAL version number */ |
AnnaBridge | 171:3a7713b1edbc | 70 | |
AnnaBridge | 171:3a7713b1edbc | 71 | #define __CORTEX_M (0U) /*!< Cortex-M Core */ |
AnnaBridge | 171:3a7713b1edbc | 72 | |
AnnaBridge | 171:3a7713b1edbc | 73 | /** __FPU_USED indicates whether an FPU is used or not. |
AnnaBridge | 171:3a7713b1edbc | 74 | This core does not support an FPU at all |
AnnaBridge | 171:3a7713b1edbc | 75 | */ |
AnnaBridge | 171:3a7713b1edbc | 76 | #define __FPU_USED 0U |
AnnaBridge | 171:3a7713b1edbc | 77 | |
AnnaBridge | 171:3a7713b1edbc | 78 | #if defined ( __CC_ARM ) |
AnnaBridge | 171:3a7713b1edbc | 79 | #if defined __TARGET_FPU_VFP |
AnnaBridge | 171:3a7713b1edbc | 80 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 81 | #endif |
AnnaBridge | 171:3a7713b1edbc | 82 | |
AnnaBridge | 171:3a7713b1edbc | 83 | #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
AnnaBridge | 172:65be27845400 | 84 | #if defined __ARM_FP |
AnnaBridge | 171:3a7713b1edbc | 85 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 86 | #endif |
AnnaBridge | 171:3a7713b1edbc | 87 | |
AnnaBridge | 171:3a7713b1edbc | 88 | #elif defined ( __GNUC__ ) |
AnnaBridge | 171:3a7713b1edbc | 89 | #if defined (__VFP_FP__) && !defined(__SOFTFP__) |
AnnaBridge | 171:3a7713b1edbc | 90 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 91 | #endif |
AnnaBridge | 171:3a7713b1edbc | 92 | |
AnnaBridge | 171:3a7713b1edbc | 93 | #elif defined ( __ICCARM__ ) |
AnnaBridge | 171:3a7713b1edbc | 94 | #if defined __ARMVFP__ |
AnnaBridge | 171:3a7713b1edbc | 95 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 96 | #endif |
AnnaBridge | 171:3a7713b1edbc | 97 | |
AnnaBridge | 171:3a7713b1edbc | 98 | #elif defined ( __TI_ARM__ ) |
AnnaBridge | 171:3a7713b1edbc | 99 | #if defined __TI_VFP_SUPPORT__ |
AnnaBridge | 171:3a7713b1edbc | 100 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 101 | #endif |
AnnaBridge | 171:3a7713b1edbc | 102 | |
AnnaBridge | 171:3a7713b1edbc | 103 | #elif defined ( __TASKING__ ) |
AnnaBridge | 171:3a7713b1edbc | 104 | #if defined __FPU_VFP__ |
AnnaBridge | 171:3a7713b1edbc | 105 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 106 | #endif |
AnnaBridge | 171:3a7713b1edbc | 107 | |
AnnaBridge | 171:3a7713b1edbc | 108 | #elif defined ( __CSMC__ ) |
AnnaBridge | 171:3a7713b1edbc | 109 | #if ( __CSMC__ & 0x400U) |
AnnaBridge | 171:3a7713b1edbc | 110 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
AnnaBridge | 171:3a7713b1edbc | 111 | #endif |
AnnaBridge | 171:3a7713b1edbc | 112 | |
AnnaBridge | 171:3a7713b1edbc | 113 | #endif |
AnnaBridge | 171:3a7713b1edbc | 114 | |
AnnaBridge | 171:3a7713b1edbc | 115 | #include "cmsis_compiler.h" /* CMSIS compiler specific defines */ |
AnnaBridge | 171:3a7713b1edbc | 116 | |
AnnaBridge | 171:3a7713b1edbc | 117 | |
AnnaBridge | 171:3a7713b1edbc | 118 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 119 | } |
AnnaBridge | 171:3a7713b1edbc | 120 | #endif |
AnnaBridge | 171:3a7713b1edbc | 121 | |
AnnaBridge | 171:3a7713b1edbc | 122 | #endif /* __CORE_CM0PLUS_H_GENERIC */ |
AnnaBridge | 171:3a7713b1edbc | 123 | |
AnnaBridge | 171:3a7713b1edbc | 124 | #ifndef __CMSIS_GENERIC |
AnnaBridge | 171:3a7713b1edbc | 125 | |
AnnaBridge | 171:3a7713b1edbc | 126 | #ifndef __CORE_CM0PLUS_H_DEPENDANT |
AnnaBridge | 171:3a7713b1edbc | 127 | #define __CORE_CM0PLUS_H_DEPENDANT |
AnnaBridge | 171:3a7713b1edbc | 128 | |
AnnaBridge | 171:3a7713b1edbc | 129 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 130 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 131 | #endif |
AnnaBridge | 171:3a7713b1edbc | 132 | |
AnnaBridge | 171:3a7713b1edbc | 133 | /* check device defines and use defaults */ |
AnnaBridge | 171:3a7713b1edbc | 134 | #if defined __CHECK_DEVICE_DEFINES |
AnnaBridge | 171:3a7713b1edbc | 135 | #ifndef __CM0PLUS_REV |
AnnaBridge | 171:3a7713b1edbc | 136 | #define __CM0PLUS_REV 0x0000U |
AnnaBridge | 171:3a7713b1edbc | 137 | #warning "__CM0PLUS_REV not defined in device header file; using default!" |
AnnaBridge | 171:3a7713b1edbc | 138 | #endif |
AnnaBridge | 171:3a7713b1edbc | 139 | |
AnnaBridge | 171:3a7713b1edbc | 140 | #ifndef __MPU_PRESENT |
AnnaBridge | 171:3a7713b1edbc | 141 | #define __MPU_PRESENT 0U |
AnnaBridge | 171:3a7713b1edbc | 142 | #warning "__MPU_PRESENT not defined in device header file; using default!" |
AnnaBridge | 171:3a7713b1edbc | 143 | #endif |
AnnaBridge | 171:3a7713b1edbc | 144 | |
AnnaBridge | 171:3a7713b1edbc | 145 | #ifndef __VTOR_PRESENT |
AnnaBridge | 171:3a7713b1edbc | 146 | #define __VTOR_PRESENT 0U |
AnnaBridge | 171:3a7713b1edbc | 147 | #warning "__VTOR_PRESENT not defined in device header file; using default!" |
AnnaBridge | 171:3a7713b1edbc | 148 | #endif |
AnnaBridge | 171:3a7713b1edbc | 149 | |
AnnaBridge | 171:3a7713b1edbc | 150 | #ifndef __NVIC_PRIO_BITS |
AnnaBridge | 171:3a7713b1edbc | 151 | #define __NVIC_PRIO_BITS 2U |
AnnaBridge | 171:3a7713b1edbc | 152 | #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" |
AnnaBridge | 171:3a7713b1edbc | 153 | #endif |
AnnaBridge | 171:3a7713b1edbc | 154 | |
AnnaBridge | 171:3a7713b1edbc | 155 | #ifndef __Vendor_SysTickConfig |
AnnaBridge | 171:3a7713b1edbc | 156 | #define __Vendor_SysTickConfig 0U |
AnnaBridge | 171:3a7713b1edbc | 157 | #warning "__Vendor_SysTickConfig not defined in device header file; using default!" |
AnnaBridge | 171:3a7713b1edbc | 158 | #endif |
AnnaBridge | 171:3a7713b1edbc | 159 | #endif |
AnnaBridge | 171:3a7713b1edbc | 160 | |
AnnaBridge | 171:3a7713b1edbc | 161 | /* IO definitions (access restrictions to peripheral registers) */ |
AnnaBridge | 171:3a7713b1edbc | 162 | /** |
AnnaBridge | 171:3a7713b1edbc | 163 | \defgroup CMSIS_glob_defs CMSIS Global Defines |
AnnaBridge | 171:3a7713b1edbc | 164 | |
AnnaBridge | 171:3a7713b1edbc | 165 | <strong>IO Type Qualifiers</strong> are used |
AnnaBridge | 171:3a7713b1edbc | 166 | \li to specify the access to peripheral variables. |
AnnaBridge | 171:3a7713b1edbc | 167 | \li for automatic generation of peripheral register debug information. |
AnnaBridge | 171:3a7713b1edbc | 168 | */ |
AnnaBridge | 171:3a7713b1edbc | 169 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 170 | #define __I volatile /*!< Defines 'read only' permissions */ |
AnnaBridge | 171:3a7713b1edbc | 171 | #else |
AnnaBridge | 171:3a7713b1edbc | 172 | #define __I volatile const /*!< Defines 'read only' permissions */ |
AnnaBridge | 171:3a7713b1edbc | 173 | #endif |
AnnaBridge | 171:3a7713b1edbc | 174 | #define __O volatile /*!< Defines 'write only' permissions */ |
AnnaBridge | 171:3a7713b1edbc | 175 | #define __IO volatile /*!< Defines 'read / write' permissions */ |
AnnaBridge | 171:3a7713b1edbc | 176 | |
AnnaBridge | 171:3a7713b1edbc | 177 | /* following defines should be used for structure members */ |
AnnaBridge | 171:3a7713b1edbc | 178 | #define __IM volatile const /*! Defines 'read only' structure member permissions */ |
AnnaBridge | 171:3a7713b1edbc | 179 | #define __OM volatile /*! Defines 'write only' structure member permissions */ |
AnnaBridge | 171:3a7713b1edbc | 180 | #define __IOM volatile /*! Defines 'read / write' structure member permissions */ |
AnnaBridge | 171:3a7713b1edbc | 181 | |
AnnaBridge | 171:3a7713b1edbc | 182 | /*@} end of group Cortex-M0+ */ |
AnnaBridge | 171:3a7713b1edbc | 183 | |
AnnaBridge | 171:3a7713b1edbc | 184 | |
AnnaBridge | 171:3a7713b1edbc | 185 | |
AnnaBridge | 171:3a7713b1edbc | 186 | /******************************************************************************* |
AnnaBridge | 171:3a7713b1edbc | 187 | * Register Abstraction |
AnnaBridge | 171:3a7713b1edbc | 188 | Core Register contain: |
AnnaBridge | 171:3a7713b1edbc | 189 | - Core Register |
AnnaBridge | 171:3a7713b1edbc | 190 | - Core NVIC Register |
AnnaBridge | 171:3a7713b1edbc | 191 | - Core SCB Register |
AnnaBridge | 171:3a7713b1edbc | 192 | - Core SysTick Register |
AnnaBridge | 171:3a7713b1edbc | 193 | - Core MPU Register |
AnnaBridge | 171:3a7713b1edbc | 194 | ******************************************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 195 | /** |
AnnaBridge | 171:3a7713b1edbc | 196 | \defgroup CMSIS_core_register Defines and Type Definitions |
AnnaBridge | 171:3a7713b1edbc | 197 | \brief Type definitions and defines for Cortex-M processor based devices. |
AnnaBridge | 171:3a7713b1edbc | 198 | */ |
AnnaBridge | 171:3a7713b1edbc | 199 | |
AnnaBridge | 171:3a7713b1edbc | 200 | /** |
AnnaBridge | 171:3a7713b1edbc | 201 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 202 | \defgroup CMSIS_CORE Status and Control Registers |
AnnaBridge | 171:3a7713b1edbc | 203 | \brief Core Register type definitions. |
AnnaBridge | 171:3a7713b1edbc | 204 | @{ |
AnnaBridge | 171:3a7713b1edbc | 205 | */ |
AnnaBridge | 171:3a7713b1edbc | 206 | |
AnnaBridge | 171:3a7713b1edbc | 207 | /** |
AnnaBridge | 171:3a7713b1edbc | 208 | \brief Union type to access the Application Program Status Register (APSR). |
AnnaBridge | 171:3a7713b1edbc | 209 | */ |
AnnaBridge | 171:3a7713b1edbc | 210 | typedef union |
AnnaBridge | 171:3a7713b1edbc | 211 | { |
AnnaBridge | 171:3a7713b1edbc | 212 | struct |
AnnaBridge | 171:3a7713b1edbc | 213 | { |
AnnaBridge | 171:3a7713b1edbc | 214 | uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ |
AnnaBridge | 171:3a7713b1edbc | 215 | uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 216 | uint32_t C:1; /*!< bit: 29 Carry condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 217 | uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 218 | uint32_t N:1; /*!< bit: 31 Negative condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 219 | } b; /*!< Structure used for bit access */ |
AnnaBridge | 171:3a7713b1edbc | 220 | uint32_t w; /*!< Type used for word access */ |
AnnaBridge | 171:3a7713b1edbc | 221 | } APSR_Type; |
AnnaBridge | 171:3a7713b1edbc | 222 | |
AnnaBridge | 171:3a7713b1edbc | 223 | /* APSR Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 224 | #define APSR_N_Pos 31U /*!< APSR: N Position */ |
AnnaBridge | 171:3a7713b1edbc | 225 | #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */ |
AnnaBridge | 171:3a7713b1edbc | 226 | |
AnnaBridge | 171:3a7713b1edbc | 227 | #define APSR_Z_Pos 30U /*!< APSR: Z Position */ |
AnnaBridge | 171:3a7713b1edbc | 228 | #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */ |
AnnaBridge | 171:3a7713b1edbc | 229 | |
AnnaBridge | 171:3a7713b1edbc | 230 | #define APSR_C_Pos 29U /*!< APSR: C Position */ |
AnnaBridge | 171:3a7713b1edbc | 231 | #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */ |
AnnaBridge | 171:3a7713b1edbc | 232 | |
AnnaBridge | 171:3a7713b1edbc | 233 | #define APSR_V_Pos 28U /*!< APSR: V Position */ |
AnnaBridge | 171:3a7713b1edbc | 234 | #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */ |
AnnaBridge | 171:3a7713b1edbc | 235 | |
AnnaBridge | 171:3a7713b1edbc | 236 | |
AnnaBridge | 171:3a7713b1edbc | 237 | /** |
AnnaBridge | 171:3a7713b1edbc | 238 | \brief Union type to access the Interrupt Program Status Register (IPSR). |
AnnaBridge | 171:3a7713b1edbc | 239 | */ |
AnnaBridge | 171:3a7713b1edbc | 240 | typedef union |
AnnaBridge | 171:3a7713b1edbc | 241 | { |
AnnaBridge | 171:3a7713b1edbc | 242 | struct |
AnnaBridge | 171:3a7713b1edbc | 243 | { |
AnnaBridge | 171:3a7713b1edbc | 244 | uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ |
AnnaBridge | 171:3a7713b1edbc | 245 | uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ |
AnnaBridge | 171:3a7713b1edbc | 246 | } b; /*!< Structure used for bit access */ |
AnnaBridge | 171:3a7713b1edbc | 247 | uint32_t w; /*!< Type used for word access */ |
AnnaBridge | 171:3a7713b1edbc | 248 | } IPSR_Type; |
AnnaBridge | 171:3a7713b1edbc | 249 | |
AnnaBridge | 171:3a7713b1edbc | 250 | /* IPSR Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 251 | #define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */ |
AnnaBridge | 171:3a7713b1edbc | 252 | #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ |
AnnaBridge | 171:3a7713b1edbc | 253 | |
AnnaBridge | 171:3a7713b1edbc | 254 | |
AnnaBridge | 171:3a7713b1edbc | 255 | /** |
AnnaBridge | 171:3a7713b1edbc | 256 | \brief Union type to access the Special-Purpose Program Status Registers (xPSR). |
AnnaBridge | 171:3a7713b1edbc | 257 | */ |
AnnaBridge | 171:3a7713b1edbc | 258 | typedef union |
AnnaBridge | 171:3a7713b1edbc | 259 | { |
AnnaBridge | 171:3a7713b1edbc | 260 | struct |
AnnaBridge | 171:3a7713b1edbc | 261 | { |
AnnaBridge | 171:3a7713b1edbc | 262 | uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ |
AnnaBridge | 171:3a7713b1edbc | 263 | uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ |
AnnaBridge | 171:3a7713b1edbc | 264 | uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ |
AnnaBridge | 171:3a7713b1edbc | 265 | uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ |
AnnaBridge | 171:3a7713b1edbc | 266 | uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 267 | uint32_t C:1; /*!< bit: 29 Carry condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 268 | uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 269 | uint32_t N:1; /*!< bit: 31 Negative condition code flag */ |
AnnaBridge | 171:3a7713b1edbc | 270 | } b; /*!< Structure used for bit access */ |
AnnaBridge | 171:3a7713b1edbc | 271 | uint32_t w; /*!< Type used for word access */ |
AnnaBridge | 171:3a7713b1edbc | 272 | } xPSR_Type; |
AnnaBridge | 171:3a7713b1edbc | 273 | |
AnnaBridge | 171:3a7713b1edbc | 274 | /* xPSR Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 275 | #define xPSR_N_Pos 31U /*!< xPSR: N Position */ |
AnnaBridge | 171:3a7713b1edbc | 276 | #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */ |
AnnaBridge | 171:3a7713b1edbc | 277 | |
AnnaBridge | 171:3a7713b1edbc | 278 | #define xPSR_Z_Pos 30U /*!< xPSR: Z Position */ |
AnnaBridge | 171:3a7713b1edbc | 279 | #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */ |
AnnaBridge | 171:3a7713b1edbc | 280 | |
AnnaBridge | 171:3a7713b1edbc | 281 | #define xPSR_C_Pos 29U /*!< xPSR: C Position */ |
AnnaBridge | 171:3a7713b1edbc | 282 | #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */ |
AnnaBridge | 171:3a7713b1edbc | 283 | |
AnnaBridge | 171:3a7713b1edbc | 284 | #define xPSR_V_Pos 28U /*!< xPSR: V Position */ |
AnnaBridge | 171:3a7713b1edbc | 285 | #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */ |
AnnaBridge | 171:3a7713b1edbc | 286 | |
AnnaBridge | 171:3a7713b1edbc | 287 | #define xPSR_T_Pos 24U /*!< xPSR: T Position */ |
AnnaBridge | 171:3a7713b1edbc | 288 | #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */ |
AnnaBridge | 171:3a7713b1edbc | 289 | |
AnnaBridge | 171:3a7713b1edbc | 290 | #define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */ |
AnnaBridge | 171:3a7713b1edbc | 291 | #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */ |
AnnaBridge | 171:3a7713b1edbc | 292 | |
AnnaBridge | 171:3a7713b1edbc | 293 | |
AnnaBridge | 171:3a7713b1edbc | 294 | /** |
AnnaBridge | 171:3a7713b1edbc | 295 | \brief Union type to access the Control Registers (CONTROL). |
AnnaBridge | 171:3a7713b1edbc | 296 | */ |
AnnaBridge | 171:3a7713b1edbc | 297 | typedef union |
AnnaBridge | 171:3a7713b1edbc | 298 | { |
AnnaBridge | 171:3a7713b1edbc | 299 | struct |
AnnaBridge | 171:3a7713b1edbc | 300 | { |
AnnaBridge | 171:3a7713b1edbc | 301 | uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */ |
AnnaBridge | 171:3a7713b1edbc | 302 | uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ |
AnnaBridge | 171:3a7713b1edbc | 303 | uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ |
AnnaBridge | 171:3a7713b1edbc | 304 | } b; /*!< Structure used for bit access */ |
AnnaBridge | 171:3a7713b1edbc | 305 | uint32_t w; /*!< Type used for word access */ |
AnnaBridge | 171:3a7713b1edbc | 306 | } CONTROL_Type; |
AnnaBridge | 171:3a7713b1edbc | 307 | |
AnnaBridge | 171:3a7713b1edbc | 308 | /* CONTROL Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 309 | #define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */ |
AnnaBridge | 171:3a7713b1edbc | 310 | #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */ |
AnnaBridge | 171:3a7713b1edbc | 311 | |
AnnaBridge | 171:3a7713b1edbc | 312 | #define CONTROL_nPRIV_Pos 0U /*!< CONTROL: nPRIV Position */ |
AnnaBridge | 171:3a7713b1edbc | 313 | #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */ |
AnnaBridge | 171:3a7713b1edbc | 314 | |
AnnaBridge | 171:3a7713b1edbc | 315 | /*@} end of group CMSIS_CORE */ |
AnnaBridge | 171:3a7713b1edbc | 316 | |
AnnaBridge | 171:3a7713b1edbc | 317 | |
AnnaBridge | 171:3a7713b1edbc | 318 | /** |
AnnaBridge | 171:3a7713b1edbc | 319 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 320 | \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) |
AnnaBridge | 171:3a7713b1edbc | 321 | \brief Type definitions for the NVIC Registers |
AnnaBridge | 171:3a7713b1edbc | 322 | @{ |
AnnaBridge | 171:3a7713b1edbc | 323 | */ |
AnnaBridge | 171:3a7713b1edbc | 324 | |
AnnaBridge | 171:3a7713b1edbc | 325 | /** |
AnnaBridge | 171:3a7713b1edbc | 326 | \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). |
AnnaBridge | 171:3a7713b1edbc | 327 | */ |
AnnaBridge | 171:3a7713b1edbc | 328 | typedef struct |
AnnaBridge | 171:3a7713b1edbc | 329 | { |
AnnaBridge | 171:3a7713b1edbc | 330 | __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ |
AnnaBridge | 171:3a7713b1edbc | 331 | uint32_t RESERVED0[31U]; |
AnnaBridge | 171:3a7713b1edbc | 332 | __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ |
AnnaBridge | 171:3a7713b1edbc | 333 | uint32_t RSERVED1[31U]; |
AnnaBridge | 171:3a7713b1edbc | 334 | __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ |
AnnaBridge | 171:3a7713b1edbc | 335 | uint32_t RESERVED2[31U]; |
AnnaBridge | 171:3a7713b1edbc | 336 | __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ |
AnnaBridge | 171:3a7713b1edbc | 337 | uint32_t RESERVED3[31U]; |
AnnaBridge | 171:3a7713b1edbc | 338 | uint32_t RESERVED4[64U]; |
AnnaBridge | 171:3a7713b1edbc | 339 | __IOM uint32_t IP[8U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ |
AnnaBridge | 171:3a7713b1edbc | 340 | } NVIC_Type; |
AnnaBridge | 171:3a7713b1edbc | 341 | |
AnnaBridge | 171:3a7713b1edbc | 342 | /*@} end of group CMSIS_NVIC */ |
AnnaBridge | 171:3a7713b1edbc | 343 | |
AnnaBridge | 171:3a7713b1edbc | 344 | |
AnnaBridge | 171:3a7713b1edbc | 345 | /** |
AnnaBridge | 171:3a7713b1edbc | 346 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 347 | \defgroup CMSIS_SCB System Control Block (SCB) |
AnnaBridge | 171:3a7713b1edbc | 348 | \brief Type definitions for the System Control Block Registers |
AnnaBridge | 171:3a7713b1edbc | 349 | @{ |
AnnaBridge | 171:3a7713b1edbc | 350 | */ |
AnnaBridge | 171:3a7713b1edbc | 351 | |
AnnaBridge | 171:3a7713b1edbc | 352 | /** |
AnnaBridge | 171:3a7713b1edbc | 353 | \brief Structure type to access the System Control Block (SCB). |
AnnaBridge | 171:3a7713b1edbc | 354 | */ |
AnnaBridge | 171:3a7713b1edbc | 355 | typedef struct |
AnnaBridge | 171:3a7713b1edbc | 356 | { |
AnnaBridge | 171:3a7713b1edbc | 357 | __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ |
AnnaBridge | 171:3a7713b1edbc | 358 | __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ |
AnnaBridge | 171:3a7713b1edbc | 359 | #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 360 | __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ |
AnnaBridge | 171:3a7713b1edbc | 361 | #else |
AnnaBridge | 171:3a7713b1edbc | 362 | uint32_t RESERVED0; |
AnnaBridge | 171:3a7713b1edbc | 363 | #endif |
AnnaBridge | 171:3a7713b1edbc | 364 | __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ |
AnnaBridge | 171:3a7713b1edbc | 365 | __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ |
AnnaBridge | 171:3a7713b1edbc | 366 | __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ |
AnnaBridge | 171:3a7713b1edbc | 367 | uint32_t RESERVED1; |
AnnaBridge | 171:3a7713b1edbc | 368 | __IOM uint32_t SHP[2U]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ |
AnnaBridge | 171:3a7713b1edbc | 369 | __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ |
AnnaBridge | 171:3a7713b1edbc | 370 | } SCB_Type; |
AnnaBridge | 171:3a7713b1edbc | 371 | |
AnnaBridge | 171:3a7713b1edbc | 372 | /* SCB CPUID Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 373 | #define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */ |
AnnaBridge | 171:3a7713b1edbc | 374 | #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ |
AnnaBridge | 171:3a7713b1edbc | 375 | |
AnnaBridge | 171:3a7713b1edbc | 376 | #define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */ |
AnnaBridge | 171:3a7713b1edbc | 377 | #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ |
AnnaBridge | 171:3a7713b1edbc | 378 | |
AnnaBridge | 171:3a7713b1edbc | 379 | #define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */ |
AnnaBridge | 171:3a7713b1edbc | 380 | #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 381 | |
AnnaBridge | 171:3a7713b1edbc | 382 | #define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */ |
AnnaBridge | 171:3a7713b1edbc | 383 | #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ |
AnnaBridge | 171:3a7713b1edbc | 384 | |
AnnaBridge | 171:3a7713b1edbc | 385 | #define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */ |
AnnaBridge | 171:3a7713b1edbc | 386 | #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */ |
AnnaBridge | 171:3a7713b1edbc | 387 | |
AnnaBridge | 171:3a7713b1edbc | 388 | /* SCB Interrupt Control State Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 389 | #define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */ |
AnnaBridge | 171:3a7713b1edbc | 390 | #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ |
AnnaBridge | 171:3a7713b1edbc | 391 | |
AnnaBridge | 171:3a7713b1edbc | 392 | #define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */ |
AnnaBridge | 171:3a7713b1edbc | 393 | #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ |
AnnaBridge | 171:3a7713b1edbc | 394 | |
AnnaBridge | 171:3a7713b1edbc | 395 | #define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */ |
AnnaBridge | 171:3a7713b1edbc | 396 | #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ |
AnnaBridge | 171:3a7713b1edbc | 397 | |
AnnaBridge | 171:3a7713b1edbc | 398 | #define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */ |
AnnaBridge | 171:3a7713b1edbc | 399 | #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ |
AnnaBridge | 171:3a7713b1edbc | 400 | |
AnnaBridge | 171:3a7713b1edbc | 401 | #define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */ |
AnnaBridge | 171:3a7713b1edbc | 402 | #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ |
AnnaBridge | 171:3a7713b1edbc | 403 | |
AnnaBridge | 171:3a7713b1edbc | 404 | #define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */ |
AnnaBridge | 171:3a7713b1edbc | 405 | #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ |
AnnaBridge | 171:3a7713b1edbc | 406 | |
AnnaBridge | 171:3a7713b1edbc | 407 | #define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */ |
AnnaBridge | 171:3a7713b1edbc | 408 | #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ |
AnnaBridge | 171:3a7713b1edbc | 409 | |
AnnaBridge | 171:3a7713b1edbc | 410 | #define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */ |
AnnaBridge | 171:3a7713b1edbc | 411 | #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ |
AnnaBridge | 171:3a7713b1edbc | 412 | |
AnnaBridge | 171:3a7713b1edbc | 413 | #define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */ |
AnnaBridge | 171:3a7713b1edbc | 414 | #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 415 | |
AnnaBridge | 171:3a7713b1edbc | 416 | #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 417 | /* SCB Interrupt Control State Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 418 | #define SCB_VTOR_TBLOFF_Pos 8U /*!< SCB VTOR: TBLOFF Position */ |
AnnaBridge | 171:3a7713b1edbc | 419 | #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ |
AnnaBridge | 171:3a7713b1edbc | 420 | #endif |
AnnaBridge | 171:3a7713b1edbc | 421 | |
AnnaBridge | 171:3a7713b1edbc | 422 | /* SCB Application Interrupt and Reset Control Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 423 | #define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */ |
AnnaBridge | 171:3a7713b1edbc | 424 | #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ |
AnnaBridge | 171:3a7713b1edbc | 425 | |
AnnaBridge | 171:3a7713b1edbc | 426 | #define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */ |
AnnaBridge | 171:3a7713b1edbc | 427 | #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ |
AnnaBridge | 171:3a7713b1edbc | 428 | |
AnnaBridge | 171:3a7713b1edbc | 429 | #define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */ |
AnnaBridge | 171:3a7713b1edbc | 430 | #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ |
AnnaBridge | 171:3a7713b1edbc | 431 | |
AnnaBridge | 171:3a7713b1edbc | 432 | #define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */ |
AnnaBridge | 171:3a7713b1edbc | 433 | #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ |
AnnaBridge | 171:3a7713b1edbc | 434 | |
AnnaBridge | 171:3a7713b1edbc | 435 | #define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */ |
AnnaBridge | 171:3a7713b1edbc | 436 | #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 437 | |
AnnaBridge | 171:3a7713b1edbc | 438 | /* SCB System Control Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 439 | #define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */ |
AnnaBridge | 171:3a7713b1edbc | 440 | #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ |
AnnaBridge | 171:3a7713b1edbc | 441 | |
AnnaBridge | 171:3a7713b1edbc | 442 | #define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */ |
AnnaBridge | 171:3a7713b1edbc | 443 | #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ |
AnnaBridge | 171:3a7713b1edbc | 444 | |
AnnaBridge | 171:3a7713b1edbc | 445 | #define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */ |
AnnaBridge | 171:3a7713b1edbc | 446 | #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ |
AnnaBridge | 171:3a7713b1edbc | 447 | |
AnnaBridge | 171:3a7713b1edbc | 448 | /* SCB Configuration Control Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 449 | #define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */ |
AnnaBridge | 171:3a7713b1edbc | 450 | #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ |
AnnaBridge | 171:3a7713b1edbc | 451 | |
AnnaBridge | 171:3a7713b1edbc | 452 | #define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */ |
AnnaBridge | 171:3a7713b1edbc | 453 | #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ |
AnnaBridge | 171:3a7713b1edbc | 454 | |
AnnaBridge | 171:3a7713b1edbc | 455 | /* SCB System Handler Control and State Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 456 | #define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */ |
AnnaBridge | 171:3a7713b1edbc | 457 | #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ |
AnnaBridge | 171:3a7713b1edbc | 458 | |
AnnaBridge | 171:3a7713b1edbc | 459 | /*@} end of group CMSIS_SCB */ |
AnnaBridge | 171:3a7713b1edbc | 460 | |
AnnaBridge | 171:3a7713b1edbc | 461 | |
AnnaBridge | 171:3a7713b1edbc | 462 | /** |
AnnaBridge | 171:3a7713b1edbc | 463 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 464 | \defgroup CMSIS_SysTick System Tick Timer (SysTick) |
AnnaBridge | 171:3a7713b1edbc | 465 | \brief Type definitions for the System Timer Registers. |
AnnaBridge | 171:3a7713b1edbc | 466 | @{ |
AnnaBridge | 171:3a7713b1edbc | 467 | */ |
AnnaBridge | 171:3a7713b1edbc | 468 | |
AnnaBridge | 171:3a7713b1edbc | 469 | /** |
AnnaBridge | 171:3a7713b1edbc | 470 | \brief Structure type to access the System Timer (SysTick). |
AnnaBridge | 171:3a7713b1edbc | 471 | */ |
AnnaBridge | 171:3a7713b1edbc | 472 | typedef struct |
AnnaBridge | 171:3a7713b1edbc | 473 | { |
AnnaBridge | 171:3a7713b1edbc | 474 | __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ |
AnnaBridge | 171:3a7713b1edbc | 475 | __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ |
AnnaBridge | 171:3a7713b1edbc | 476 | __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ |
AnnaBridge | 171:3a7713b1edbc | 477 | __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ |
AnnaBridge | 171:3a7713b1edbc | 478 | } SysTick_Type; |
AnnaBridge | 171:3a7713b1edbc | 479 | |
AnnaBridge | 171:3a7713b1edbc | 480 | /* SysTick Control / Status Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 481 | #define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */ |
AnnaBridge | 171:3a7713b1edbc | 482 | #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ |
AnnaBridge | 171:3a7713b1edbc | 483 | |
AnnaBridge | 171:3a7713b1edbc | 484 | #define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */ |
AnnaBridge | 171:3a7713b1edbc | 485 | #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 486 | |
AnnaBridge | 171:3a7713b1edbc | 487 | #define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */ |
AnnaBridge | 171:3a7713b1edbc | 488 | #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ |
AnnaBridge | 171:3a7713b1edbc | 489 | |
AnnaBridge | 171:3a7713b1edbc | 490 | #define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */ |
AnnaBridge | 171:3a7713b1edbc | 491 | #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 492 | |
AnnaBridge | 171:3a7713b1edbc | 493 | /* SysTick Reload Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 494 | #define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */ |
AnnaBridge | 171:3a7713b1edbc | 495 | #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */ |
AnnaBridge | 171:3a7713b1edbc | 496 | |
AnnaBridge | 171:3a7713b1edbc | 497 | /* SysTick Current Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 498 | #define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */ |
AnnaBridge | 171:3a7713b1edbc | 499 | #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */ |
AnnaBridge | 171:3a7713b1edbc | 500 | |
AnnaBridge | 171:3a7713b1edbc | 501 | /* SysTick Calibration Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 502 | #define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */ |
AnnaBridge | 171:3a7713b1edbc | 503 | #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ |
AnnaBridge | 171:3a7713b1edbc | 504 | |
AnnaBridge | 171:3a7713b1edbc | 505 | #define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */ |
AnnaBridge | 171:3a7713b1edbc | 506 | #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ |
AnnaBridge | 171:3a7713b1edbc | 507 | |
AnnaBridge | 171:3a7713b1edbc | 508 | #define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */ |
AnnaBridge | 171:3a7713b1edbc | 509 | #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */ |
AnnaBridge | 171:3a7713b1edbc | 510 | |
AnnaBridge | 171:3a7713b1edbc | 511 | /*@} end of group CMSIS_SysTick */ |
AnnaBridge | 171:3a7713b1edbc | 512 | |
AnnaBridge | 171:3a7713b1edbc | 513 | #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 514 | /** |
AnnaBridge | 171:3a7713b1edbc | 515 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 516 | \defgroup CMSIS_MPU Memory Protection Unit (MPU) |
AnnaBridge | 171:3a7713b1edbc | 517 | \brief Type definitions for the Memory Protection Unit (MPU) |
AnnaBridge | 171:3a7713b1edbc | 518 | @{ |
AnnaBridge | 171:3a7713b1edbc | 519 | */ |
AnnaBridge | 171:3a7713b1edbc | 520 | |
AnnaBridge | 171:3a7713b1edbc | 521 | /** |
AnnaBridge | 171:3a7713b1edbc | 522 | \brief Structure type to access the Memory Protection Unit (MPU). |
AnnaBridge | 171:3a7713b1edbc | 523 | */ |
AnnaBridge | 171:3a7713b1edbc | 524 | typedef struct |
AnnaBridge | 171:3a7713b1edbc | 525 | { |
AnnaBridge | 171:3a7713b1edbc | 526 | __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ |
AnnaBridge | 171:3a7713b1edbc | 527 | __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ |
AnnaBridge | 171:3a7713b1edbc | 528 | __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ |
AnnaBridge | 171:3a7713b1edbc | 529 | __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ |
AnnaBridge | 171:3a7713b1edbc | 530 | __IOM uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ |
AnnaBridge | 171:3a7713b1edbc | 531 | } MPU_Type; |
AnnaBridge | 171:3a7713b1edbc | 532 | |
AnnaBridge | 171:3a7713b1edbc | 533 | #define MPU_TYPE_RALIASES 1U |
AnnaBridge | 171:3a7713b1edbc | 534 | |
AnnaBridge | 171:3a7713b1edbc | 535 | /* MPU Type Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 536 | #define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */ |
AnnaBridge | 171:3a7713b1edbc | 537 | #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ |
AnnaBridge | 171:3a7713b1edbc | 538 | |
AnnaBridge | 171:3a7713b1edbc | 539 | #define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */ |
AnnaBridge | 171:3a7713b1edbc | 540 | #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ |
AnnaBridge | 171:3a7713b1edbc | 541 | |
AnnaBridge | 171:3a7713b1edbc | 542 | #define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */ |
AnnaBridge | 171:3a7713b1edbc | 543 | #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 544 | |
AnnaBridge | 171:3a7713b1edbc | 545 | /* MPU Control Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 546 | #define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */ |
AnnaBridge | 171:3a7713b1edbc | 547 | #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ |
AnnaBridge | 171:3a7713b1edbc | 548 | |
AnnaBridge | 171:3a7713b1edbc | 549 | #define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */ |
AnnaBridge | 171:3a7713b1edbc | 550 | #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ |
AnnaBridge | 171:3a7713b1edbc | 551 | |
AnnaBridge | 171:3a7713b1edbc | 552 | #define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */ |
AnnaBridge | 171:3a7713b1edbc | 553 | #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */ |
AnnaBridge | 171:3a7713b1edbc | 554 | |
AnnaBridge | 171:3a7713b1edbc | 555 | /* MPU Region Number Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 556 | #define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */ |
AnnaBridge | 171:3a7713b1edbc | 557 | #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */ |
AnnaBridge | 171:3a7713b1edbc | 558 | |
AnnaBridge | 171:3a7713b1edbc | 559 | /* MPU Region Base Address Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 560 | #define MPU_RBAR_ADDR_Pos 8U /*!< MPU RBAR: ADDR Position */ |
AnnaBridge | 171:3a7713b1edbc | 561 | #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ |
AnnaBridge | 171:3a7713b1edbc | 562 | |
AnnaBridge | 171:3a7713b1edbc | 563 | #define MPU_RBAR_VALID_Pos 4U /*!< MPU RBAR: VALID Position */ |
AnnaBridge | 171:3a7713b1edbc | 564 | #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ |
AnnaBridge | 171:3a7713b1edbc | 565 | |
AnnaBridge | 171:3a7713b1edbc | 566 | #define MPU_RBAR_REGION_Pos 0U /*!< MPU RBAR: REGION Position */ |
AnnaBridge | 171:3a7713b1edbc | 567 | #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */ |
AnnaBridge | 171:3a7713b1edbc | 568 | |
AnnaBridge | 171:3a7713b1edbc | 569 | /* MPU Region Attribute and Size Register Definitions */ |
AnnaBridge | 171:3a7713b1edbc | 570 | #define MPU_RASR_ATTRS_Pos 16U /*!< MPU RASR: MPU Region Attribute field Position */ |
AnnaBridge | 171:3a7713b1edbc | 571 | #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ |
AnnaBridge | 171:3a7713b1edbc | 572 | |
AnnaBridge | 171:3a7713b1edbc | 573 | #define MPU_RASR_XN_Pos 28U /*!< MPU RASR: ATTRS.XN Position */ |
AnnaBridge | 171:3a7713b1edbc | 574 | #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ |
AnnaBridge | 171:3a7713b1edbc | 575 | |
AnnaBridge | 171:3a7713b1edbc | 576 | #define MPU_RASR_AP_Pos 24U /*!< MPU RASR: ATTRS.AP Position */ |
AnnaBridge | 171:3a7713b1edbc | 577 | #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ |
AnnaBridge | 171:3a7713b1edbc | 578 | |
AnnaBridge | 171:3a7713b1edbc | 579 | #define MPU_RASR_TEX_Pos 19U /*!< MPU RASR: ATTRS.TEX Position */ |
AnnaBridge | 171:3a7713b1edbc | 580 | #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ |
AnnaBridge | 171:3a7713b1edbc | 581 | |
AnnaBridge | 171:3a7713b1edbc | 582 | #define MPU_RASR_S_Pos 18U /*!< MPU RASR: ATTRS.S Position */ |
AnnaBridge | 171:3a7713b1edbc | 583 | #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ |
AnnaBridge | 171:3a7713b1edbc | 584 | |
AnnaBridge | 171:3a7713b1edbc | 585 | #define MPU_RASR_C_Pos 17U /*!< MPU RASR: ATTRS.C Position */ |
AnnaBridge | 171:3a7713b1edbc | 586 | #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ |
AnnaBridge | 171:3a7713b1edbc | 587 | |
AnnaBridge | 171:3a7713b1edbc | 588 | #define MPU_RASR_B_Pos 16U /*!< MPU RASR: ATTRS.B Position */ |
AnnaBridge | 171:3a7713b1edbc | 589 | #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ |
AnnaBridge | 171:3a7713b1edbc | 590 | |
AnnaBridge | 171:3a7713b1edbc | 591 | #define MPU_RASR_SRD_Pos 8U /*!< MPU RASR: Sub-Region Disable Position */ |
AnnaBridge | 171:3a7713b1edbc | 592 | #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ |
AnnaBridge | 171:3a7713b1edbc | 593 | |
AnnaBridge | 171:3a7713b1edbc | 594 | #define MPU_RASR_SIZE_Pos 1U /*!< MPU RASR: Region Size Field Position */ |
AnnaBridge | 171:3a7713b1edbc | 595 | #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ |
AnnaBridge | 171:3a7713b1edbc | 596 | |
AnnaBridge | 171:3a7713b1edbc | 597 | #define MPU_RASR_ENABLE_Pos 0U /*!< MPU RASR: Region enable bit Position */ |
AnnaBridge | 171:3a7713b1edbc | 598 | #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */ |
AnnaBridge | 171:3a7713b1edbc | 599 | |
AnnaBridge | 171:3a7713b1edbc | 600 | /*@} end of group CMSIS_MPU */ |
AnnaBridge | 171:3a7713b1edbc | 601 | #endif |
AnnaBridge | 171:3a7713b1edbc | 602 | |
AnnaBridge | 171:3a7713b1edbc | 603 | |
AnnaBridge | 171:3a7713b1edbc | 604 | /** |
AnnaBridge | 171:3a7713b1edbc | 605 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 606 | \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) |
AnnaBridge | 171:3a7713b1edbc | 607 | \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR) are only accessible over DAP and not via processor. |
AnnaBridge | 171:3a7713b1edbc | 608 | Therefore they are not covered by the Cortex-M0+ header file. |
AnnaBridge | 171:3a7713b1edbc | 609 | @{ |
AnnaBridge | 171:3a7713b1edbc | 610 | */ |
AnnaBridge | 171:3a7713b1edbc | 611 | /*@} end of group CMSIS_CoreDebug */ |
AnnaBridge | 171:3a7713b1edbc | 612 | |
AnnaBridge | 171:3a7713b1edbc | 613 | |
AnnaBridge | 171:3a7713b1edbc | 614 | /** |
AnnaBridge | 171:3a7713b1edbc | 615 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 616 | \defgroup CMSIS_core_bitfield Core register bit field macros |
AnnaBridge | 171:3a7713b1edbc | 617 | \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk). |
AnnaBridge | 171:3a7713b1edbc | 618 | @{ |
AnnaBridge | 171:3a7713b1edbc | 619 | */ |
AnnaBridge | 171:3a7713b1edbc | 620 | |
AnnaBridge | 171:3a7713b1edbc | 621 | /** |
AnnaBridge | 171:3a7713b1edbc | 622 | \brief Mask and shift a bit field value for use in a register bit range. |
AnnaBridge | 171:3a7713b1edbc | 623 | \param[in] field Name of the register bit field. |
AnnaBridge | 171:3a7713b1edbc | 624 | \param[in] value Value of the bit field. This parameter is interpreted as an uint32_t type. |
AnnaBridge | 171:3a7713b1edbc | 625 | \return Masked and shifted value. |
AnnaBridge | 171:3a7713b1edbc | 626 | */ |
AnnaBridge | 171:3a7713b1edbc | 627 | #define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk) |
AnnaBridge | 171:3a7713b1edbc | 628 | |
AnnaBridge | 171:3a7713b1edbc | 629 | /** |
AnnaBridge | 171:3a7713b1edbc | 630 | \brief Mask and shift a register value to extract a bit filed value. |
AnnaBridge | 171:3a7713b1edbc | 631 | \param[in] field Name of the register bit field. |
AnnaBridge | 171:3a7713b1edbc | 632 | \param[in] value Value of register. This parameter is interpreted as an uint32_t type. |
AnnaBridge | 171:3a7713b1edbc | 633 | \return Masked and shifted bit field value. |
AnnaBridge | 171:3a7713b1edbc | 634 | */ |
AnnaBridge | 171:3a7713b1edbc | 635 | #define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos) |
AnnaBridge | 171:3a7713b1edbc | 636 | |
AnnaBridge | 171:3a7713b1edbc | 637 | /*@} end of group CMSIS_core_bitfield */ |
AnnaBridge | 171:3a7713b1edbc | 638 | |
AnnaBridge | 171:3a7713b1edbc | 639 | |
AnnaBridge | 171:3a7713b1edbc | 640 | /** |
AnnaBridge | 171:3a7713b1edbc | 641 | \ingroup CMSIS_core_register |
AnnaBridge | 171:3a7713b1edbc | 642 | \defgroup CMSIS_core_base Core Definitions |
AnnaBridge | 171:3a7713b1edbc | 643 | \brief Definitions for base addresses, unions, and structures. |
AnnaBridge | 171:3a7713b1edbc | 644 | @{ |
AnnaBridge | 171:3a7713b1edbc | 645 | */ |
AnnaBridge | 171:3a7713b1edbc | 646 | |
AnnaBridge | 171:3a7713b1edbc | 647 | /* Memory mapping of Core Hardware */ |
AnnaBridge | 171:3a7713b1edbc | 648 | #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ |
AnnaBridge | 171:3a7713b1edbc | 649 | #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ |
AnnaBridge | 171:3a7713b1edbc | 650 | #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ |
AnnaBridge | 171:3a7713b1edbc | 651 | #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ |
AnnaBridge | 171:3a7713b1edbc | 652 | |
AnnaBridge | 171:3a7713b1edbc | 653 | #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ |
AnnaBridge | 171:3a7713b1edbc | 654 | #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ |
AnnaBridge | 171:3a7713b1edbc | 655 | #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ |
AnnaBridge | 171:3a7713b1edbc | 656 | |
AnnaBridge | 171:3a7713b1edbc | 657 | #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 658 | #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ |
AnnaBridge | 171:3a7713b1edbc | 659 | #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ |
AnnaBridge | 171:3a7713b1edbc | 660 | #endif |
AnnaBridge | 171:3a7713b1edbc | 661 | |
AnnaBridge | 171:3a7713b1edbc | 662 | /*@} */ |
AnnaBridge | 171:3a7713b1edbc | 663 | |
AnnaBridge | 171:3a7713b1edbc | 664 | |
AnnaBridge | 171:3a7713b1edbc | 665 | |
AnnaBridge | 171:3a7713b1edbc | 666 | /******************************************************************************* |
AnnaBridge | 171:3a7713b1edbc | 667 | * Hardware Abstraction Layer |
AnnaBridge | 171:3a7713b1edbc | 668 | Core Function Interface contains: |
AnnaBridge | 171:3a7713b1edbc | 669 | - Core NVIC Functions |
AnnaBridge | 171:3a7713b1edbc | 670 | - Core SysTick Functions |
AnnaBridge | 171:3a7713b1edbc | 671 | - Core Register Access Functions |
AnnaBridge | 171:3a7713b1edbc | 672 | ******************************************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 673 | /** |
AnnaBridge | 171:3a7713b1edbc | 674 | \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference |
AnnaBridge | 171:3a7713b1edbc | 675 | */ |
AnnaBridge | 171:3a7713b1edbc | 676 | |
AnnaBridge | 171:3a7713b1edbc | 677 | |
AnnaBridge | 171:3a7713b1edbc | 678 | |
AnnaBridge | 171:3a7713b1edbc | 679 | /* ########################## NVIC functions #################################### */ |
AnnaBridge | 171:3a7713b1edbc | 680 | /** |
AnnaBridge | 171:3a7713b1edbc | 681 | \ingroup CMSIS_Core_FunctionInterface |
AnnaBridge | 171:3a7713b1edbc | 682 | \defgroup CMSIS_Core_NVICFunctions NVIC Functions |
AnnaBridge | 171:3a7713b1edbc | 683 | \brief Functions that manage interrupts and exceptions via the NVIC. |
AnnaBridge | 171:3a7713b1edbc | 684 | @{ |
AnnaBridge | 171:3a7713b1edbc | 685 | */ |
AnnaBridge | 171:3a7713b1edbc | 686 | |
AnnaBridge | 171:3a7713b1edbc | 687 | #ifdef CMSIS_NVIC_VIRTUAL |
AnnaBridge | 171:3a7713b1edbc | 688 | #ifndef CMSIS_NVIC_VIRTUAL_HEADER_FILE |
AnnaBridge | 171:3a7713b1edbc | 689 | #define CMSIS_NVIC_VIRTUAL_HEADER_FILE "cmsis_nvic_virtual.h" |
AnnaBridge | 171:3a7713b1edbc | 690 | #endif |
AnnaBridge | 171:3a7713b1edbc | 691 | #include CMSIS_NVIC_VIRTUAL_HEADER_FILE |
AnnaBridge | 171:3a7713b1edbc | 692 | #else |
AnnaBridge | 171:3a7713b1edbc | 693 | #define NVIC_SetPriorityGrouping __NVIC_SetPriorityGrouping |
AnnaBridge | 171:3a7713b1edbc | 694 | #define NVIC_GetPriorityGrouping __NVIC_GetPriorityGrouping |
AnnaBridge | 171:3a7713b1edbc | 695 | #define NVIC_EnableIRQ __NVIC_EnableIRQ |
AnnaBridge | 171:3a7713b1edbc | 696 | #define NVIC_GetEnableIRQ __NVIC_GetEnableIRQ |
AnnaBridge | 171:3a7713b1edbc | 697 | #define NVIC_DisableIRQ __NVIC_DisableIRQ |
AnnaBridge | 171:3a7713b1edbc | 698 | #define NVIC_GetPendingIRQ __NVIC_GetPendingIRQ |
AnnaBridge | 171:3a7713b1edbc | 699 | #define NVIC_SetPendingIRQ __NVIC_SetPendingIRQ |
AnnaBridge | 171:3a7713b1edbc | 700 | #define NVIC_ClearPendingIRQ __NVIC_ClearPendingIRQ |
AnnaBridge | 171:3a7713b1edbc | 701 | /*#define NVIC_GetActive __NVIC_GetActive not available for Cortex-M0+ */ |
AnnaBridge | 171:3a7713b1edbc | 702 | #define NVIC_SetPriority __NVIC_SetPriority |
AnnaBridge | 171:3a7713b1edbc | 703 | #define NVIC_GetPriority __NVIC_GetPriority |
AnnaBridge | 171:3a7713b1edbc | 704 | #define NVIC_SystemReset __NVIC_SystemReset |
AnnaBridge | 171:3a7713b1edbc | 705 | #endif /* CMSIS_NVIC_VIRTUAL */ |
AnnaBridge | 171:3a7713b1edbc | 706 | |
AnnaBridge | 171:3a7713b1edbc | 707 | #ifdef CMSIS_VECTAB_VIRTUAL |
AnnaBridge | 171:3a7713b1edbc | 708 | #ifndef CMSIS_VECTAB_VIRTUAL_HEADER_FILE |
AnnaBridge | 171:3a7713b1edbc | 709 | #define CMSIS_VECTAB_VIRTUAL_HEADER_FILE "cmsis_vectab_virtual.h" |
AnnaBridge | 171:3a7713b1edbc | 710 | #endif |
AnnaBridge | 171:3a7713b1edbc | 711 | #include CMSIS_VECTAB_VIRTUAL_HEADER_FILE |
AnnaBridge | 171:3a7713b1edbc | 712 | #else |
AnnaBridge | 171:3a7713b1edbc | 713 | #define NVIC_SetVector __NVIC_SetVector |
AnnaBridge | 171:3a7713b1edbc | 714 | #define NVIC_GetVector __NVIC_GetVector |
AnnaBridge | 171:3a7713b1edbc | 715 | #endif /* (CMSIS_VECTAB_VIRTUAL) */ |
AnnaBridge | 171:3a7713b1edbc | 716 | |
AnnaBridge | 171:3a7713b1edbc | 717 | #define NVIC_USER_IRQ_OFFSET 16 |
AnnaBridge | 171:3a7713b1edbc | 718 | |
AnnaBridge | 171:3a7713b1edbc | 719 | |
AnnaBridge | 171:3a7713b1edbc | 720 | /* The following EXC_RETURN values are saved the LR on exception entry */ |
AnnaBridge | 171:3a7713b1edbc | 721 | #define EXC_RETURN_HANDLER (0xFFFFFFF1UL) /* return to Handler mode, uses MSP after return */ |
AnnaBridge | 171:3a7713b1edbc | 722 | #define EXC_RETURN_THREAD_MSP (0xFFFFFFF9UL) /* return to Thread mode, uses MSP after return */ |
AnnaBridge | 171:3a7713b1edbc | 723 | #define EXC_RETURN_THREAD_PSP (0xFFFFFFFDUL) /* return to Thread mode, uses PSP after return */ |
AnnaBridge | 171:3a7713b1edbc | 724 | |
AnnaBridge | 171:3a7713b1edbc | 725 | |
AnnaBridge | 171:3a7713b1edbc | 726 | /* Interrupt Priorities are WORD accessible only under Armv6-M */ |
AnnaBridge | 171:3a7713b1edbc | 727 | /* The following MACROS handle generation of the register offset and byte masks */ |
AnnaBridge | 171:3a7713b1edbc | 728 | #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL) |
AnnaBridge | 171:3a7713b1edbc | 729 | #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) ) |
AnnaBridge | 171:3a7713b1edbc | 730 | #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) ) |
AnnaBridge | 171:3a7713b1edbc | 731 | |
AnnaBridge | 171:3a7713b1edbc | 732 | #define __NVIC_SetPriorityGrouping(X) (void)(X) |
AnnaBridge | 171:3a7713b1edbc | 733 | #define __NVIC_GetPriorityGrouping() (0U) |
AnnaBridge | 171:3a7713b1edbc | 734 | |
AnnaBridge | 171:3a7713b1edbc | 735 | /** |
AnnaBridge | 171:3a7713b1edbc | 736 | \brief Enable Interrupt |
AnnaBridge | 171:3a7713b1edbc | 737 | \details Enables a device specific interrupt in the NVIC interrupt controller. |
AnnaBridge | 171:3a7713b1edbc | 738 | \param [in] IRQn Device specific interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 739 | \note IRQn must not be negative. |
AnnaBridge | 171:3a7713b1edbc | 740 | */ |
AnnaBridge | 171:3a7713b1edbc | 741 | __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 742 | { |
AnnaBridge | 171:3a7713b1edbc | 743 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 744 | { |
AnnaBridge | 171:3a7713b1edbc | 745 | NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); |
AnnaBridge | 171:3a7713b1edbc | 746 | } |
AnnaBridge | 171:3a7713b1edbc | 747 | } |
AnnaBridge | 171:3a7713b1edbc | 748 | |
AnnaBridge | 171:3a7713b1edbc | 749 | |
AnnaBridge | 171:3a7713b1edbc | 750 | /** |
AnnaBridge | 171:3a7713b1edbc | 751 | \brief Get Interrupt Enable status |
AnnaBridge | 171:3a7713b1edbc | 752 | \details Returns a device specific interrupt enable status from the NVIC interrupt controller. |
AnnaBridge | 171:3a7713b1edbc | 753 | \param [in] IRQn Device specific interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 754 | \return 0 Interrupt is not enabled. |
AnnaBridge | 171:3a7713b1edbc | 755 | \return 1 Interrupt is enabled. |
AnnaBridge | 171:3a7713b1edbc | 756 | \note IRQn must not be negative. |
AnnaBridge | 171:3a7713b1edbc | 757 | */ |
AnnaBridge | 171:3a7713b1edbc | 758 | __STATIC_INLINE uint32_t __NVIC_GetEnableIRQ(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 759 | { |
AnnaBridge | 171:3a7713b1edbc | 760 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 761 | { |
AnnaBridge | 171:3a7713b1edbc | 762 | return((uint32_t)(((NVIC->ISER[0U] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); |
AnnaBridge | 171:3a7713b1edbc | 763 | } |
AnnaBridge | 171:3a7713b1edbc | 764 | else |
AnnaBridge | 171:3a7713b1edbc | 765 | { |
AnnaBridge | 171:3a7713b1edbc | 766 | return(0U); |
AnnaBridge | 171:3a7713b1edbc | 767 | } |
AnnaBridge | 171:3a7713b1edbc | 768 | } |
AnnaBridge | 171:3a7713b1edbc | 769 | |
AnnaBridge | 171:3a7713b1edbc | 770 | |
AnnaBridge | 171:3a7713b1edbc | 771 | /** |
AnnaBridge | 171:3a7713b1edbc | 772 | \brief Disable Interrupt |
AnnaBridge | 171:3a7713b1edbc | 773 | \details Disables a device specific interrupt in the NVIC interrupt controller. |
AnnaBridge | 171:3a7713b1edbc | 774 | \param [in] IRQn Device specific interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 775 | \note IRQn must not be negative. |
AnnaBridge | 171:3a7713b1edbc | 776 | */ |
AnnaBridge | 171:3a7713b1edbc | 777 | __STATIC_INLINE void __NVIC_DisableIRQ(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 778 | { |
AnnaBridge | 171:3a7713b1edbc | 779 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 780 | { |
AnnaBridge | 171:3a7713b1edbc | 781 | NVIC->ICER[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); |
AnnaBridge | 171:3a7713b1edbc | 782 | __DSB(); |
AnnaBridge | 171:3a7713b1edbc | 783 | __ISB(); |
AnnaBridge | 171:3a7713b1edbc | 784 | } |
AnnaBridge | 171:3a7713b1edbc | 785 | } |
AnnaBridge | 171:3a7713b1edbc | 786 | |
AnnaBridge | 171:3a7713b1edbc | 787 | |
AnnaBridge | 171:3a7713b1edbc | 788 | /** |
AnnaBridge | 171:3a7713b1edbc | 789 | \brief Get Pending Interrupt |
AnnaBridge | 171:3a7713b1edbc | 790 | \details Reads the NVIC pending register and returns the pending bit for the specified device specific interrupt. |
AnnaBridge | 171:3a7713b1edbc | 791 | \param [in] IRQn Device specific interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 792 | \return 0 Interrupt status is not pending. |
AnnaBridge | 171:3a7713b1edbc | 793 | \return 1 Interrupt status is pending. |
AnnaBridge | 171:3a7713b1edbc | 794 | \note IRQn must not be negative. |
AnnaBridge | 171:3a7713b1edbc | 795 | */ |
AnnaBridge | 171:3a7713b1edbc | 796 | __STATIC_INLINE uint32_t __NVIC_GetPendingIRQ(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 797 | { |
AnnaBridge | 171:3a7713b1edbc | 798 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 799 | { |
AnnaBridge | 171:3a7713b1edbc | 800 | return((uint32_t)(((NVIC->ISPR[0U] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); |
AnnaBridge | 171:3a7713b1edbc | 801 | } |
AnnaBridge | 171:3a7713b1edbc | 802 | else |
AnnaBridge | 171:3a7713b1edbc | 803 | { |
AnnaBridge | 171:3a7713b1edbc | 804 | return(0U); |
AnnaBridge | 171:3a7713b1edbc | 805 | } |
AnnaBridge | 171:3a7713b1edbc | 806 | } |
AnnaBridge | 171:3a7713b1edbc | 807 | |
AnnaBridge | 171:3a7713b1edbc | 808 | |
AnnaBridge | 171:3a7713b1edbc | 809 | /** |
AnnaBridge | 171:3a7713b1edbc | 810 | \brief Set Pending Interrupt |
AnnaBridge | 171:3a7713b1edbc | 811 | \details Sets the pending bit of a device specific interrupt in the NVIC pending register. |
AnnaBridge | 171:3a7713b1edbc | 812 | \param [in] IRQn Device specific interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 813 | \note IRQn must not be negative. |
AnnaBridge | 171:3a7713b1edbc | 814 | */ |
AnnaBridge | 171:3a7713b1edbc | 815 | __STATIC_INLINE void __NVIC_SetPendingIRQ(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 816 | { |
AnnaBridge | 171:3a7713b1edbc | 817 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 818 | { |
AnnaBridge | 171:3a7713b1edbc | 819 | NVIC->ISPR[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); |
AnnaBridge | 171:3a7713b1edbc | 820 | } |
AnnaBridge | 171:3a7713b1edbc | 821 | } |
AnnaBridge | 171:3a7713b1edbc | 822 | |
AnnaBridge | 171:3a7713b1edbc | 823 | |
AnnaBridge | 171:3a7713b1edbc | 824 | /** |
AnnaBridge | 171:3a7713b1edbc | 825 | \brief Clear Pending Interrupt |
AnnaBridge | 171:3a7713b1edbc | 826 | \details Clears the pending bit of a device specific interrupt in the NVIC pending register. |
AnnaBridge | 171:3a7713b1edbc | 827 | \param [in] IRQn Device specific interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 828 | \note IRQn must not be negative. |
AnnaBridge | 171:3a7713b1edbc | 829 | */ |
AnnaBridge | 171:3a7713b1edbc | 830 | __STATIC_INLINE void __NVIC_ClearPendingIRQ(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 831 | { |
AnnaBridge | 171:3a7713b1edbc | 832 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 833 | { |
AnnaBridge | 171:3a7713b1edbc | 834 | NVIC->ICPR[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); |
AnnaBridge | 171:3a7713b1edbc | 835 | } |
AnnaBridge | 171:3a7713b1edbc | 836 | } |
AnnaBridge | 171:3a7713b1edbc | 837 | |
AnnaBridge | 171:3a7713b1edbc | 838 | |
AnnaBridge | 171:3a7713b1edbc | 839 | /** |
AnnaBridge | 171:3a7713b1edbc | 840 | \brief Set Interrupt Priority |
AnnaBridge | 171:3a7713b1edbc | 841 | \details Sets the priority of a device specific interrupt or a processor exception. |
AnnaBridge | 171:3a7713b1edbc | 842 | The interrupt number can be positive to specify a device specific interrupt, |
AnnaBridge | 171:3a7713b1edbc | 843 | or negative to specify a processor exception. |
AnnaBridge | 171:3a7713b1edbc | 844 | \param [in] IRQn Interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 845 | \param [in] priority Priority to set. |
AnnaBridge | 171:3a7713b1edbc | 846 | \note The priority cannot be set for every processor exception. |
AnnaBridge | 171:3a7713b1edbc | 847 | */ |
AnnaBridge | 171:3a7713b1edbc | 848 | __STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) |
AnnaBridge | 171:3a7713b1edbc | 849 | { |
AnnaBridge | 171:3a7713b1edbc | 850 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 851 | { |
AnnaBridge | 171:3a7713b1edbc | 852 | NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | |
AnnaBridge | 171:3a7713b1edbc | 853 | (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); |
AnnaBridge | 171:3a7713b1edbc | 854 | } |
AnnaBridge | 171:3a7713b1edbc | 855 | else |
AnnaBridge | 171:3a7713b1edbc | 856 | { |
AnnaBridge | 171:3a7713b1edbc | 857 | SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | |
AnnaBridge | 171:3a7713b1edbc | 858 | (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); |
AnnaBridge | 171:3a7713b1edbc | 859 | } |
AnnaBridge | 171:3a7713b1edbc | 860 | } |
AnnaBridge | 171:3a7713b1edbc | 861 | |
AnnaBridge | 171:3a7713b1edbc | 862 | |
AnnaBridge | 171:3a7713b1edbc | 863 | /** |
AnnaBridge | 171:3a7713b1edbc | 864 | \brief Get Interrupt Priority |
AnnaBridge | 171:3a7713b1edbc | 865 | \details Reads the priority of a device specific interrupt or a processor exception. |
AnnaBridge | 171:3a7713b1edbc | 866 | The interrupt number can be positive to specify a device specific interrupt, |
AnnaBridge | 171:3a7713b1edbc | 867 | or negative to specify a processor exception. |
AnnaBridge | 171:3a7713b1edbc | 868 | \param [in] IRQn Interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 869 | \return Interrupt Priority. |
AnnaBridge | 171:3a7713b1edbc | 870 | Value is aligned automatically to the implemented priority bits of the microcontroller. |
AnnaBridge | 171:3a7713b1edbc | 871 | */ |
AnnaBridge | 171:3a7713b1edbc | 872 | __STATIC_INLINE uint32_t __NVIC_GetPriority(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 873 | { |
AnnaBridge | 171:3a7713b1edbc | 874 | |
AnnaBridge | 171:3a7713b1edbc | 875 | if ((int32_t)(IRQn) >= 0) |
AnnaBridge | 171:3a7713b1edbc | 876 | { |
AnnaBridge | 171:3a7713b1edbc | 877 | return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); |
AnnaBridge | 171:3a7713b1edbc | 878 | } |
AnnaBridge | 171:3a7713b1edbc | 879 | else |
AnnaBridge | 171:3a7713b1edbc | 880 | { |
AnnaBridge | 171:3a7713b1edbc | 881 | return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); |
AnnaBridge | 171:3a7713b1edbc | 882 | } |
AnnaBridge | 171:3a7713b1edbc | 883 | } |
AnnaBridge | 171:3a7713b1edbc | 884 | |
AnnaBridge | 171:3a7713b1edbc | 885 | |
AnnaBridge | 171:3a7713b1edbc | 886 | /** |
AnnaBridge | 171:3a7713b1edbc | 887 | \brief Encode Priority |
AnnaBridge | 171:3a7713b1edbc | 888 | \details Encodes the priority for an interrupt with the given priority group, |
AnnaBridge | 171:3a7713b1edbc | 889 | preemptive priority value, and subpriority value. |
AnnaBridge | 171:3a7713b1edbc | 890 | In case of a conflict between priority grouping and available |
AnnaBridge | 171:3a7713b1edbc | 891 | priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set. |
AnnaBridge | 171:3a7713b1edbc | 892 | \param [in] PriorityGroup Used priority group. |
AnnaBridge | 171:3a7713b1edbc | 893 | \param [in] PreemptPriority Preemptive priority value (starting from 0). |
AnnaBridge | 171:3a7713b1edbc | 894 | \param [in] SubPriority Subpriority value (starting from 0). |
AnnaBridge | 171:3a7713b1edbc | 895 | \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority(). |
AnnaBridge | 171:3a7713b1edbc | 896 | */ |
AnnaBridge | 171:3a7713b1edbc | 897 | __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority) |
AnnaBridge | 171:3a7713b1edbc | 898 | { |
AnnaBridge | 171:3a7713b1edbc | 899 | uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ |
AnnaBridge | 171:3a7713b1edbc | 900 | uint32_t PreemptPriorityBits; |
AnnaBridge | 171:3a7713b1edbc | 901 | uint32_t SubPriorityBits; |
AnnaBridge | 171:3a7713b1edbc | 902 | |
AnnaBridge | 171:3a7713b1edbc | 903 | PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp); |
AnnaBridge | 171:3a7713b1edbc | 904 | SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS)); |
AnnaBridge | 171:3a7713b1edbc | 905 | |
AnnaBridge | 171:3a7713b1edbc | 906 | return ( |
AnnaBridge | 171:3a7713b1edbc | 907 | ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | |
AnnaBridge | 171:3a7713b1edbc | 908 | ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL))) |
AnnaBridge | 171:3a7713b1edbc | 909 | ); |
AnnaBridge | 171:3a7713b1edbc | 910 | } |
AnnaBridge | 171:3a7713b1edbc | 911 | |
AnnaBridge | 171:3a7713b1edbc | 912 | |
AnnaBridge | 171:3a7713b1edbc | 913 | /** |
AnnaBridge | 171:3a7713b1edbc | 914 | \brief Decode Priority |
AnnaBridge | 171:3a7713b1edbc | 915 | \details Decodes an interrupt priority value with a given priority group to |
AnnaBridge | 171:3a7713b1edbc | 916 | preemptive priority value and subpriority value. |
AnnaBridge | 171:3a7713b1edbc | 917 | In case of a conflict between priority grouping and available |
AnnaBridge | 171:3a7713b1edbc | 918 | priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set. |
AnnaBridge | 171:3a7713b1edbc | 919 | \param [in] Priority Priority value, which can be retrieved with the function \ref NVIC_GetPriority(). |
AnnaBridge | 171:3a7713b1edbc | 920 | \param [in] PriorityGroup Used priority group. |
AnnaBridge | 171:3a7713b1edbc | 921 | \param [out] pPreemptPriority Preemptive priority value (starting from 0). |
AnnaBridge | 171:3a7713b1edbc | 922 | \param [out] pSubPriority Subpriority value (starting from 0). |
AnnaBridge | 171:3a7713b1edbc | 923 | */ |
AnnaBridge | 171:3a7713b1edbc | 924 | __STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* const pPreemptPriority, uint32_t* const pSubPriority) |
AnnaBridge | 171:3a7713b1edbc | 925 | { |
AnnaBridge | 171:3a7713b1edbc | 926 | uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ |
AnnaBridge | 171:3a7713b1edbc | 927 | uint32_t PreemptPriorityBits; |
AnnaBridge | 171:3a7713b1edbc | 928 | uint32_t SubPriorityBits; |
AnnaBridge | 171:3a7713b1edbc | 929 | |
AnnaBridge | 171:3a7713b1edbc | 930 | PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp); |
AnnaBridge | 171:3a7713b1edbc | 931 | SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS)); |
AnnaBridge | 171:3a7713b1edbc | 932 | |
AnnaBridge | 171:3a7713b1edbc | 933 | *pPreemptPriority = (Priority >> SubPriorityBits) & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL); |
AnnaBridge | 171:3a7713b1edbc | 934 | *pSubPriority = (Priority ) & (uint32_t)((1UL << (SubPriorityBits )) - 1UL); |
AnnaBridge | 171:3a7713b1edbc | 935 | } |
AnnaBridge | 171:3a7713b1edbc | 936 | |
AnnaBridge | 171:3a7713b1edbc | 937 | |
AnnaBridge | 171:3a7713b1edbc | 938 | /** |
AnnaBridge | 171:3a7713b1edbc | 939 | \brief Set Interrupt Vector |
AnnaBridge | 171:3a7713b1edbc | 940 | \details Sets an interrupt vector in SRAM based interrupt vector table. |
AnnaBridge | 171:3a7713b1edbc | 941 | The interrupt number can be positive to specify a device specific interrupt, |
AnnaBridge | 171:3a7713b1edbc | 942 | or negative to specify a processor exception. |
AnnaBridge | 171:3a7713b1edbc | 943 | VTOR must been relocated to SRAM before. |
AnnaBridge | 171:3a7713b1edbc | 944 | If VTOR is not present address 0 must be mapped to SRAM. |
AnnaBridge | 171:3a7713b1edbc | 945 | \param [in] IRQn Interrupt number |
AnnaBridge | 171:3a7713b1edbc | 946 | \param [in] vector Address of interrupt handler function |
AnnaBridge | 171:3a7713b1edbc | 947 | */ |
AnnaBridge | 171:3a7713b1edbc | 948 | __STATIC_INLINE void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) |
AnnaBridge | 171:3a7713b1edbc | 949 | { |
AnnaBridge | 171:3a7713b1edbc | 950 | #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 951 | uint32_t *vectors = (uint32_t *)SCB->VTOR; |
AnnaBridge | 171:3a7713b1edbc | 952 | #else |
AnnaBridge | 171:3a7713b1edbc | 953 | uint32_t *vectors = (uint32_t *)0x0U; |
AnnaBridge | 171:3a7713b1edbc | 954 | #endif |
AnnaBridge | 171:3a7713b1edbc | 955 | vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET] = vector; |
AnnaBridge | 171:3a7713b1edbc | 956 | } |
AnnaBridge | 171:3a7713b1edbc | 957 | |
AnnaBridge | 171:3a7713b1edbc | 958 | |
AnnaBridge | 171:3a7713b1edbc | 959 | /** |
AnnaBridge | 171:3a7713b1edbc | 960 | \brief Get Interrupt Vector |
AnnaBridge | 171:3a7713b1edbc | 961 | \details Reads an interrupt vector from interrupt vector table. |
AnnaBridge | 171:3a7713b1edbc | 962 | The interrupt number can be positive to specify a device specific interrupt, |
AnnaBridge | 171:3a7713b1edbc | 963 | or negative to specify a processor exception. |
AnnaBridge | 171:3a7713b1edbc | 964 | \param [in] IRQn Interrupt number. |
AnnaBridge | 171:3a7713b1edbc | 965 | \return Address of interrupt handler function |
AnnaBridge | 171:3a7713b1edbc | 966 | */ |
AnnaBridge | 171:3a7713b1edbc | 967 | __STATIC_INLINE uint32_t __NVIC_GetVector(IRQn_Type IRQn) |
AnnaBridge | 171:3a7713b1edbc | 968 | { |
AnnaBridge | 171:3a7713b1edbc | 969 | #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 970 | uint32_t *vectors = (uint32_t *)SCB->VTOR; |
AnnaBridge | 171:3a7713b1edbc | 971 | #else |
AnnaBridge | 171:3a7713b1edbc | 972 | uint32_t *vectors = (uint32_t *)0x0U; |
AnnaBridge | 171:3a7713b1edbc | 973 | #endif |
AnnaBridge | 171:3a7713b1edbc | 974 | return vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET]; |
AnnaBridge | 171:3a7713b1edbc | 975 | |
AnnaBridge | 171:3a7713b1edbc | 976 | } |
AnnaBridge | 171:3a7713b1edbc | 977 | |
AnnaBridge | 171:3a7713b1edbc | 978 | |
AnnaBridge | 171:3a7713b1edbc | 979 | /** |
AnnaBridge | 171:3a7713b1edbc | 980 | \brief System Reset |
AnnaBridge | 171:3a7713b1edbc | 981 | \details Initiates a system reset request to reset the MCU. |
AnnaBridge | 171:3a7713b1edbc | 982 | */ |
AnnaBridge | 171:3a7713b1edbc | 983 | __NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void) |
AnnaBridge | 171:3a7713b1edbc | 984 | { |
AnnaBridge | 171:3a7713b1edbc | 985 | __DSB(); /* Ensure all outstanding memory accesses included |
AnnaBridge | 171:3a7713b1edbc | 986 | buffered write are completed before reset */ |
AnnaBridge | 171:3a7713b1edbc | 987 | SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | |
AnnaBridge | 171:3a7713b1edbc | 988 | SCB_AIRCR_SYSRESETREQ_Msk); |
AnnaBridge | 171:3a7713b1edbc | 989 | __DSB(); /* Ensure completion of memory access */ |
AnnaBridge | 171:3a7713b1edbc | 990 | |
AnnaBridge | 171:3a7713b1edbc | 991 | for(;;) /* wait until reset */ |
AnnaBridge | 171:3a7713b1edbc | 992 | { |
AnnaBridge | 171:3a7713b1edbc | 993 | __NOP(); |
AnnaBridge | 171:3a7713b1edbc | 994 | } |
AnnaBridge | 171:3a7713b1edbc | 995 | } |
AnnaBridge | 171:3a7713b1edbc | 996 | |
AnnaBridge | 171:3a7713b1edbc | 997 | /*@} end of CMSIS_Core_NVICFunctions */ |
AnnaBridge | 171:3a7713b1edbc | 998 | |
AnnaBridge | 171:3a7713b1edbc | 999 | /* ########################## MPU functions #################################### */ |
AnnaBridge | 171:3a7713b1edbc | 1000 | |
AnnaBridge | 171:3a7713b1edbc | 1001 | #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U) |
AnnaBridge | 171:3a7713b1edbc | 1002 | |
AnnaBridge | 171:3a7713b1edbc | 1003 | #include "mpu_armv7.h" |
AnnaBridge | 171:3a7713b1edbc | 1004 | |
AnnaBridge | 171:3a7713b1edbc | 1005 | #endif |
AnnaBridge | 171:3a7713b1edbc | 1006 | |
AnnaBridge | 171:3a7713b1edbc | 1007 | /* ########################## FPU functions #################################### */ |
AnnaBridge | 171:3a7713b1edbc | 1008 | /** |
AnnaBridge | 171:3a7713b1edbc | 1009 | \ingroup CMSIS_Core_FunctionInterface |
AnnaBridge | 171:3a7713b1edbc | 1010 | \defgroup CMSIS_Core_FpuFunctions FPU Functions |
AnnaBridge | 171:3a7713b1edbc | 1011 | \brief Function that provides FPU type. |
AnnaBridge | 171:3a7713b1edbc | 1012 | @{ |
AnnaBridge | 171:3a7713b1edbc | 1013 | */ |
AnnaBridge | 171:3a7713b1edbc | 1014 | |
AnnaBridge | 171:3a7713b1edbc | 1015 | /** |
AnnaBridge | 171:3a7713b1edbc | 1016 | \brief get FPU type |
AnnaBridge | 171:3a7713b1edbc | 1017 | \details returns the FPU type |
AnnaBridge | 171:3a7713b1edbc | 1018 | \returns |
AnnaBridge | 171:3a7713b1edbc | 1019 | - \b 0: No FPU |
AnnaBridge | 171:3a7713b1edbc | 1020 | - \b 1: Single precision FPU |
AnnaBridge | 171:3a7713b1edbc | 1021 | - \b 2: Double + Single precision FPU |
AnnaBridge | 171:3a7713b1edbc | 1022 | */ |
AnnaBridge | 171:3a7713b1edbc | 1023 | __STATIC_INLINE uint32_t SCB_GetFPUType(void) |
AnnaBridge | 171:3a7713b1edbc | 1024 | { |
AnnaBridge | 171:3a7713b1edbc | 1025 | return 0U; /* No FPU */ |
AnnaBridge | 171:3a7713b1edbc | 1026 | } |
AnnaBridge | 171:3a7713b1edbc | 1027 | |
AnnaBridge | 171:3a7713b1edbc | 1028 | |
AnnaBridge | 171:3a7713b1edbc | 1029 | /*@} end of CMSIS_Core_FpuFunctions */ |
AnnaBridge | 171:3a7713b1edbc | 1030 | |
AnnaBridge | 171:3a7713b1edbc | 1031 | |
AnnaBridge | 171:3a7713b1edbc | 1032 | |
AnnaBridge | 171:3a7713b1edbc | 1033 | /* ################################## SysTick function ############################################ */ |
AnnaBridge | 171:3a7713b1edbc | 1034 | /** |
AnnaBridge | 171:3a7713b1edbc | 1035 | \ingroup CMSIS_Core_FunctionInterface |
AnnaBridge | 171:3a7713b1edbc | 1036 | \defgroup CMSIS_Core_SysTickFunctions SysTick Functions |
AnnaBridge | 171:3a7713b1edbc | 1037 | \brief Functions that configure the System. |
AnnaBridge | 171:3a7713b1edbc | 1038 | @{ |
AnnaBridge | 171:3a7713b1edbc | 1039 | */ |
AnnaBridge | 171:3a7713b1edbc | 1040 | |
AnnaBridge | 171:3a7713b1edbc | 1041 | #if defined (__Vendor_SysTickConfig) && (__Vendor_SysTickConfig == 0U) |
AnnaBridge | 171:3a7713b1edbc | 1042 | |
AnnaBridge | 171:3a7713b1edbc | 1043 | /** |
AnnaBridge | 171:3a7713b1edbc | 1044 | \brief System Tick Configuration |
AnnaBridge | 171:3a7713b1edbc | 1045 | \details Initializes the System Timer and its interrupt, and starts the System Tick Timer. |
AnnaBridge | 171:3a7713b1edbc | 1046 | Counter is in free running mode to generate periodic interrupts. |
AnnaBridge | 171:3a7713b1edbc | 1047 | \param [in] ticks Number of ticks between two interrupts. |
AnnaBridge | 171:3a7713b1edbc | 1048 | \return 0 Function succeeded. |
AnnaBridge | 171:3a7713b1edbc | 1049 | \return 1 Function failed. |
AnnaBridge | 171:3a7713b1edbc | 1050 | \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the |
AnnaBridge | 171:3a7713b1edbc | 1051 | function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> |
AnnaBridge | 171:3a7713b1edbc | 1052 | must contain a vendor-specific implementation of this function. |
AnnaBridge | 171:3a7713b1edbc | 1053 | */ |
AnnaBridge | 171:3a7713b1edbc | 1054 | __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) |
AnnaBridge | 171:3a7713b1edbc | 1055 | { |
AnnaBridge | 171:3a7713b1edbc | 1056 | if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) |
AnnaBridge | 171:3a7713b1edbc | 1057 | { |
AnnaBridge | 171:3a7713b1edbc | 1058 | return (1UL); /* Reload value impossible */ |
AnnaBridge | 171:3a7713b1edbc | 1059 | } |
AnnaBridge | 171:3a7713b1edbc | 1060 | |
AnnaBridge | 171:3a7713b1edbc | 1061 | SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ |
AnnaBridge | 171:3a7713b1edbc | 1062 | NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ |
AnnaBridge | 171:3a7713b1edbc | 1063 | SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ |
AnnaBridge | 171:3a7713b1edbc | 1064 | SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | |
AnnaBridge | 171:3a7713b1edbc | 1065 | SysTick_CTRL_TICKINT_Msk | |
AnnaBridge | 171:3a7713b1edbc | 1066 | SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ |
AnnaBridge | 171:3a7713b1edbc | 1067 | return (0UL); /* Function successful */ |
AnnaBridge | 171:3a7713b1edbc | 1068 | } |
AnnaBridge | 171:3a7713b1edbc | 1069 | |
AnnaBridge | 171:3a7713b1edbc | 1070 | #endif |
AnnaBridge | 171:3a7713b1edbc | 1071 | |
AnnaBridge | 171:3a7713b1edbc | 1072 | /*@} end of CMSIS_Core_SysTickFunctions */ |
AnnaBridge | 171:3a7713b1edbc | 1073 | |
AnnaBridge | 171:3a7713b1edbc | 1074 | |
AnnaBridge | 171:3a7713b1edbc | 1075 | |
AnnaBridge | 171:3a7713b1edbc | 1076 | |
AnnaBridge | 171:3a7713b1edbc | 1077 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 1078 | } |
AnnaBridge | 171:3a7713b1edbc | 1079 | #endif |
AnnaBridge | 171:3a7713b1edbc | 1080 | |
AnnaBridge | 171:3a7713b1edbc | 1081 | #endif /* __CORE_CM0PLUS_H_DEPENDANT */ |
AnnaBridge | 171:3a7713b1edbc | 1082 | |
AnnaBridge | 171:3a7713b1edbc | 1083 | #endif /* __CMSIS_GENERIC */ |