Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

cmsis/core_cm0plus.h@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /**************************************************************************//**
switches 0:5c4d7b2438d3 2 * @file core_cm0plus.h
switches 0:5c4d7b2438d3 3 * @brief CMSIS Cortex-M0+ Core Peripheral Access Layer Header File
switches 0:5c4d7b2438d3 4 * @version V4.10
switches 0:5c4d7b2438d3 5 * @date 18. March 2015
switches 0:5c4d7b2438d3 6 *
switches 0:5c4d7b2438d3 7 * @note
switches 0:5c4d7b2438d3 8 *
switches 0:5c4d7b2438d3 9 ******************************************************************************/
switches 0:5c4d7b2438d3 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
switches 0:5c4d7b2438d3 11
switches 0:5c4d7b2438d3 12 All rights reserved.
switches 0:5c4d7b2438d3 13 Redistribution and use in source and binary forms, with or without
switches 0:5c4d7b2438d3 14 modification, are permitted provided that the following conditions are met:
switches 0:5c4d7b2438d3 15 - Redistributions of source code must retain the above copyright
switches 0:5c4d7b2438d3 16 notice, this list of conditions and the following disclaimer.
switches 0:5c4d7b2438d3 17 - Redistributions in binary form must reproduce the above copyright
switches 0:5c4d7b2438d3 18 notice, this list of conditions and the following disclaimer in the
switches 0:5c4d7b2438d3 19 documentation and/or other materials provided with the distribution.
switches 0:5c4d7b2438d3 20 - Neither the name of ARM nor the names of its contributors may be used
switches 0:5c4d7b2438d3 21 to endorse or promote products derived from this software without
switches 0:5c4d7b2438d3 22 specific prior written permission.
switches 0:5c4d7b2438d3 23 *
switches 0:5c4d7b2438d3 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
switches 0:5c4d7b2438d3 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
switches 0:5c4d7b2438d3 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
switches 0:5c4d7b2438d3 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
switches 0:5c4d7b2438d3 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
switches 0:5c4d7b2438d3 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
switches 0:5c4d7b2438d3 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
switches 0:5c4d7b2438d3 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
switches 0:5c4d7b2438d3 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
switches 0:5c4d7b2438d3 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
switches 0:5c4d7b2438d3 34 POSSIBILITY OF SUCH DAMAGE.
switches 0:5c4d7b2438d3 35 ---------------------------------------------------------------------------*/
switches 0:5c4d7b2438d3 36
switches 0:5c4d7b2438d3 37
switches 0:5c4d7b2438d3 38 #if defined ( __ICCARM__ )
switches 0:5c4d7b2438d3 39 #pragma system_include /* treat file as system include file for MISRA check */
switches 0:5c4d7b2438d3 40 #endif
switches 0:5c4d7b2438d3 41
switches 0:5c4d7b2438d3 42 #ifndef __CORE_CM0PLUS_H_GENERIC
switches 0:5c4d7b2438d3 43 #define __CORE_CM0PLUS_H_GENERIC
switches 0:5c4d7b2438d3 44
switches 0:5c4d7b2438d3 45 #ifdef __cplusplus
switches 0:5c4d7b2438d3 46 extern "C" {
switches 0:5c4d7b2438d3 47 #endif
switches 0:5c4d7b2438d3 48
switches 0:5c4d7b2438d3 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
switches 0:5c4d7b2438d3 50 CMSIS violates the following MISRA-C:2004 rules:
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52 \li Required Rule 8.5, object/function definition in header file.<br>
switches 0:5c4d7b2438d3 53 Function definitions in header files are used to allow 'inlining'.
switches 0:5c4d7b2438d3 54
switches 0:5c4d7b2438d3 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
switches 0:5c4d7b2438d3 56 Unions are used for effective representation of core registers.
switches 0:5c4d7b2438d3 57
switches 0:5c4d7b2438d3 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
switches 0:5c4d7b2438d3 59 Function-like macros are used to allow more efficient code.
switches 0:5c4d7b2438d3 60 */
switches 0:5c4d7b2438d3 61
switches 0:5c4d7b2438d3 62
switches 0:5c4d7b2438d3 63 /*******************************************************************************
switches 0:5c4d7b2438d3 64 * CMSIS definitions
switches 0:5c4d7b2438d3 65 ******************************************************************************/
switches 0:5c4d7b2438d3 66 /** \ingroup Cortex-M0+
switches 0:5c4d7b2438d3 67 @{
switches 0:5c4d7b2438d3 68 */
switches 0:5c4d7b2438d3 69
switches 0:5c4d7b2438d3 70 /* CMSIS CM0P definitions */
switches 0:5c4d7b2438d3 71 #define __CM0PLUS_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
switches 0:5c4d7b2438d3 72 #define __CM0PLUS_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
switches 0:5c4d7b2438d3 73 #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16) | \
switches 0:5c4d7b2438d3 74 __CM0PLUS_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
switches 0:5c4d7b2438d3 75
switches 0:5c4d7b2438d3 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
switches 0:5c4d7b2438d3 77
switches 0:5c4d7b2438d3 78
switches 0:5c4d7b2438d3 79 #if defined ( __CC_ARM )
switches 0:5c4d7b2438d3 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
switches 0:5c4d7b2438d3 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
switches 0:5c4d7b2438d3 82 #define __STATIC_INLINE static __inline
switches 0:5c4d7b2438d3 83
switches 0:5c4d7b2438d3 84 #elif defined ( __GNUC__ )
switches 0:5c4d7b2438d3 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
switches 0:5c4d7b2438d3 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
switches 0:5c4d7b2438d3 87 #define __STATIC_INLINE static inline
switches 0:5c4d7b2438d3 88
switches 0:5c4d7b2438d3 89 #elif defined ( __ICCARM__ )
switches 0:5c4d7b2438d3 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
switches 0:5c4d7b2438d3 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
switches 0:5c4d7b2438d3 92 #define __STATIC_INLINE static inline
switches 0:5c4d7b2438d3 93
switches 0:5c4d7b2438d3 94 #elif defined ( __TMS470__ )
switches 0:5c4d7b2438d3 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
switches 0:5c4d7b2438d3 96 #define __STATIC_INLINE static inline
switches 0:5c4d7b2438d3 97
switches 0:5c4d7b2438d3 98 #elif defined ( __TASKING__ )
switches 0:5c4d7b2438d3 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
switches 0:5c4d7b2438d3 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
switches 0:5c4d7b2438d3 101 #define __STATIC_INLINE static inline
switches 0:5c4d7b2438d3 102
switches 0:5c4d7b2438d3 103 #elif defined ( __CSMC__ )
switches 0:5c4d7b2438d3 104 #define __packed
switches 0:5c4d7b2438d3 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
switches 0:5c4d7b2438d3 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
switches 0:5c4d7b2438d3 107 #define __STATIC_INLINE static inline
switches 0:5c4d7b2438d3 108
switches 0:5c4d7b2438d3 109 #endif
switches 0:5c4d7b2438d3 110
switches 0:5c4d7b2438d3 111 /** __FPU_USED indicates whether an FPU is used or not.
switches 0:5c4d7b2438d3 112 This core does not support an FPU at all
switches 0:5c4d7b2438d3 113 */
switches 0:5c4d7b2438d3 114 #define __FPU_USED 0
switches 0:5c4d7b2438d3 115
switches 0:5c4d7b2438d3 116 #if defined ( __CC_ARM )
switches 0:5c4d7b2438d3 117 #if defined __TARGET_FPU_VFP
switches 0:5c4d7b2438d3 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
switches 0:5c4d7b2438d3 119 #endif
switches 0:5c4d7b2438d3 120
switches 0:5c4d7b2438d3 121 #elif defined ( __GNUC__ )
switches 0:5c4d7b2438d3 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
switches 0:5c4d7b2438d3 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
switches 0:5c4d7b2438d3 124 #endif
switches 0:5c4d7b2438d3 125
switches 0:5c4d7b2438d3 126 #elif defined ( __ICCARM__ )
switches 0:5c4d7b2438d3 127 #if defined __ARMVFP__
switches 0:5c4d7b2438d3 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
switches 0:5c4d7b2438d3 129 #endif
switches 0:5c4d7b2438d3 130
switches 0:5c4d7b2438d3 131 #elif defined ( __TMS470__ )
switches 0:5c4d7b2438d3 132 #if defined __TI__VFP_SUPPORT____
switches 0:5c4d7b2438d3 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
switches 0:5c4d7b2438d3 134 #endif
switches 0:5c4d7b2438d3 135
switches 0:5c4d7b2438d3 136 #elif defined ( __TASKING__ )
switches 0:5c4d7b2438d3 137 #if defined __FPU_VFP__
switches 0:5c4d7b2438d3 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
switches 0:5c4d7b2438d3 139 #endif
switches 0:5c4d7b2438d3 140
switches 0:5c4d7b2438d3 141 #elif defined ( __CSMC__ ) /* Cosmic */
switches 0:5c4d7b2438d3 142 #if ( __CSMC__ & 0x400) // FPU present for parser
switches 0:5c4d7b2438d3 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
switches 0:5c4d7b2438d3 144 #endif
switches 0:5c4d7b2438d3 145 #endif
switches 0:5c4d7b2438d3 146
switches 0:5c4d7b2438d3 147 #include <stdint.h> /* standard types definitions */
switches 0:5c4d7b2438d3 148 #include <core_cmInstr.h> /* Core Instruction Access */
switches 0:5c4d7b2438d3 149 #include <core_cmFunc.h> /* Core Function Access */
switches 0:5c4d7b2438d3 150
switches 0:5c4d7b2438d3 151 #ifdef __cplusplus
switches 0:5c4d7b2438d3 152 }
switches 0:5c4d7b2438d3 153 #endif
switches 0:5c4d7b2438d3 154
switches 0:5c4d7b2438d3 155 #endif /* __CORE_CM0PLUS_H_GENERIC */
switches 0:5c4d7b2438d3 156
switches 0:5c4d7b2438d3 157 #ifndef __CMSIS_GENERIC
switches 0:5c4d7b2438d3 158
switches 0:5c4d7b2438d3 159 #ifndef __CORE_CM0PLUS_H_DEPENDANT
switches 0:5c4d7b2438d3 160 #define __CORE_CM0PLUS_H_DEPENDANT
switches 0:5c4d7b2438d3 161
switches 0:5c4d7b2438d3 162 #ifdef __cplusplus
switches 0:5c4d7b2438d3 163 extern "C" {
switches 0:5c4d7b2438d3 164 #endif
switches 0:5c4d7b2438d3 165
switches 0:5c4d7b2438d3 166 /* check device defines and use defaults */
switches 0:5c4d7b2438d3 167 #if defined __CHECK_DEVICE_DEFINES
switches 0:5c4d7b2438d3 168 #ifndef __CM0PLUS_REV
switches 0:5c4d7b2438d3 169 #define __CM0PLUS_REV 0x0000
switches 0:5c4d7b2438d3 170 #warning "__CM0PLUS_REV not defined in device header file; using default!"
switches 0:5c4d7b2438d3 171 #endif
switches 0:5c4d7b2438d3 172
switches 0:5c4d7b2438d3 173 #ifndef __MPU_PRESENT
switches 0:5c4d7b2438d3 174 #define __MPU_PRESENT 0
switches 0:5c4d7b2438d3 175 #warning "__MPU_PRESENT not defined in device header file; using default!"
switches 0:5c4d7b2438d3 176 #endif
switches 0:5c4d7b2438d3 177
switches 0:5c4d7b2438d3 178 #ifndef __VTOR_PRESENT
switches 0:5c4d7b2438d3 179 #define __VTOR_PRESENT 0
switches 0:5c4d7b2438d3 180 #warning "__VTOR_PRESENT not defined in device header file; using default!"
switches 0:5c4d7b2438d3 181 #endif
switches 0:5c4d7b2438d3 182
switches 0:5c4d7b2438d3 183 #ifndef __NVIC_PRIO_BITS
switches 0:5c4d7b2438d3 184 #define __NVIC_PRIO_BITS 2
switches 0:5c4d7b2438d3 185 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
switches 0:5c4d7b2438d3 186 #endif
switches 0:5c4d7b2438d3 187
switches 0:5c4d7b2438d3 188 #ifndef __Vendor_SysTickConfig
switches 0:5c4d7b2438d3 189 #define __Vendor_SysTickConfig 0
switches 0:5c4d7b2438d3 190 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
switches 0:5c4d7b2438d3 191 #endif
switches 0:5c4d7b2438d3 192 #endif
switches 0:5c4d7b2438d3 193
switches 0:5c4d7b2438d3 194 /* IO definitions (access restrictions to peripheral registers) */
switches 0:5c4d7b2438d3 195 /**
switches 0:5c4d7b2438d3 196 \defgroup CMSIS_glob_defs CMSIS Global Defines
switches 0:5c4d7b2438d3 197
switches 0:5c4d7b2438d3 198 <strong>IO Type Qualifiers</strong> are used
switches 0:5c4d7b2438d3 199 \li to specify the access to peripheral variables.
switches 0:5c4d7b2438d3 200 \li for automatic generation of peripheral register debug information.
switches 0:5c4d7b2438d3 201 */
switches 0:5c4d7b2438d3 202 #ifdef __cplusplus
switches 0:5c4d7b2438d3 203 #define __I volatile /*!< Defines 'read only' permissions */
switches 0:5c4d7b2438d3 204 #else
switches 0:5c4d7b2438d3 205 #define __I volatile const /*!< Defines 'read only' permissions */
switches 0:5c4d7b2438d3 206 #endif
switches 0:5c4d7b2438d3 207 #define __O volatile /*!< Defines 'write only' permissions */
switches 0:5c4d7b2438d3 208 #define __IO volatile /*!< Defines 'read / write' permissions */
switches 0:5c4d7b2438d3 209
switches 0:5c4d7b2438d3 210 #ifdef __cplusplus
switches 0:5c4d7b2438d3 211 #define __IM volatile /*!< Defines 'read only' permissions */
switches 0:5c4d7b2438d3 212 #else
switches 0:5c4d7b2438d3 213 #define __IM volatile const /*!< Defines 'read only' permissions */
switches 0:5c4d7b2438d3 214 #endif
switches 0:5c4d7b2438d3 215 #define __OM volatile /*!< Defines 'write only' permissions */
switches 0:5c4d7b2438d3 216 #define __IOM volatile /*!< Defines 'read / write' permissions */
switches 0:5c4d7b2438d3 217
switches 0:5c4d7b2438d3 218 /*@} end of group Cortex-M0+ */
switches 0:5c4d7b2438d3 219
switches 0:5c4d7b2438d3 220
switches 0:5c4d7b2438d3 221
switches 0:5c4d7b2438d3 222 /*******************************************************************************
switches 0:5c4d7b2438d3 223 * Register Abstraction
switches 0:5c4d7b2438d3 224 Core Register contain:
switches 0:5c4d7b2438d3 225 - Core Register
switches 0:5c4d7b2438d3 226 - Core NVIC Register
switches 0:5c4d7b2438d3 227 - Core SCB Register
switches 0:5c4d7b2438d3 228 - Core SysTick Register
switches 0:5c4d7b2438d3 229 - Core MPU Register
switches 0:5c4d7b2438d3 230 ******************************************************************************/
switches 0:5c4d7b2438d3 231 /** \defgroup CMSIS_core_register Defines and Type Definitions
switches 0:5c4d7b2438d3 232 \brief Type definitions and defines for Cortex-M processor based devices.
switches 0:5c4d7b2438d3 233 */
switches 0:5c4d7b2438d3 234
switches 0:5c4d7b2438d3 235 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 236 \defgroup CMSIS_CORE Status and Control Registers
switches 0:5c4d7b2438d3 237 \brief Core Register type definitions.
switches 0:5c4d7b2438d3 238 @{
switches 0:5c4d7b2438d3 239 */
switches 0:5c4d7b2438d3 240
switches 0:5c4d7b2438d3 241 /** \brief Union type to access the Application Program Status Register (APSR).
switches 0:5c4d7b2438d3 242 */
switches 0:5c4d7b2438d3 243 typedef union
switches 0:5c4d7b2438d3 244 {
switches 0:5c4d7b2438d3 245 struct
switches 0:5c4d7b2438d3 246 {
switches 0:5c4d7b2438d3 247 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
switches 0:5c4d7b2438d3 248 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
switches 0:5c4d7b2438d3 249 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
switches 0:5c4d7b2438d3 250 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
switches 0:5c4d7b2438d3 251 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
switches 0:5c4d7b2438d3 252 } b; /*!< Structure used for bit access */
switches 0:5c4d7b2438d3 253 uint32_t w; /*!< Type used for word access */
switches 0:5c4d7b2438d3 254 } APSR_Type;
switches 0:5c4d7b2438d3 255
switches 0:5c4d7b2438d3 256 /* APSR Register Definitions */
switches 0:5c4d7b2438d3 257 #define APSR_N_Pos 31 /*!< APSR: N Position */
switches 0:5c4d7b2438d3 258 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
switches 0:5c4d7b2438d3 259
switches 0:5c4d7b2438d3 260 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
switches 0:5c4d7b2438d3 261 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
switches 0:5c4d7b2438d3 262
switches 0:5c4d7b2438d3 263 #define APSR_C_Pos 29 /*!< APSR: C Position */
switches 0:5c4d7b2438d3 264 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
switches 0:5c4d7b2438d3 265
switches 0:5c4d7b2438d3 266 #define APSR_V_Pos 28 /*!< APSR: V Position */
switches 0:5c4d7b2438d3 267 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
switches 0:5c4d7b2438d3 268
switches 0:5c4d7b2438d3 269
switches 0:5c4d7b2438d3 270 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
switches 0:5c4d7b2438d3 271 */
switches 0:5c4d7b2438d3 272 typedef union
switches 0:5c4d7b2438d3 273 {
switches 0:5c4d7b2438d3 274 struct
switches 0:5c4d7b2438d3 275 {
switches 0:5c4d7b2438d3 276 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
switches 0:5c4d7b2438d3 277 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
switches 0:5c4d7b2438d3 278 } b; /*!< Structure used for bit access */
switches 0:5c4d7b2438d3 279 uint32_t w; /*!< Type used for word access */
switches 0:5c4d7b2438d3 280 } IPSR_Type;
switches 0:5c4d7b2438d3 281
switches 0:5c4d7b2438d3 282 /* IPSR Register Definitions */
switches 0:5c4d7b2438d3 283 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
switches 0:5c4d7b2438d3 284 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
switches 0:5c4d7b2438d3 285
switches 0:5c4d7b2438d3 286
switches 0:5c4d7b2438d3 287 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
switches 0:5c4d7b2438d3 288 */
switches 0:5c4d7b2438d3 289 typedef union
switches 0:5c4d7b2438d3 290 {
switches 0:5c4d7b2438d3 291 struct
switches 0:5c4d7b2438d3 292 {
switches 0:5c4d7b2438d3 293 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
switches 0:5c4d7b2438d3 294 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
switches 0:5c4d7b2438d3 295 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
switches 0:5c4d7b2438d3 296 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
switches 0:5c4d7b2438d3 297 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
switches 0:5c4d7b2438d3 298 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
switches 0:5c4d7b2438d3 299 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
switches 0:5c4d7b2438d3 300 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
switches 0:5c4d7b2438d3 301 } b; /*!< Structure used for bit access */
switches 0:5c4d7b2438d3 302 uint32_t w; /*!< Type used for word access */
switches 0:5c4d7b2438d3 303 } xPSR_Type;
switches 0:5c4d7b2438d3 304
switches 0:5c4d7b2438d3 305 /* xPSR Register Definitions */
switches 0:5c4d7b2438d3 306 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
switches 0:5c4d7b2438d3 307 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
switches 0:5c4d7b2438d3 308
switches 0:5c4d7b2438d3 309 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
switches 0:5c4d7b2438d3 310 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
switches 0:5c4d7b2438d3 311
switches 0:5c4d7b2438d3 312 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
switches 0:5c4d7b2438d3 313 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
switches 0:5c4d7b2438d3 314
switches 0:5c4d7b2438d3 315 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
switches 0:5c4d7b2438d3 316 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
switches 0:5c4d7b2438d3 317
switches 0:5c4d7b2438d3 318 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
switches 0:5c4d7b2438d3 319 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
switches 0:5c4d7b2438d3 320
switches 0:5c4d7b2438d3 321 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
switches 0:5c4d7b2438d3 322 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
switches 0:5c4d7b2438d3 323
switches 0:5c4d7b2438d3 324
switches 0:5c4d7b2438d3 325 /** \brief Union type to access the Control Registers (CONTROL).
switches 0:5c4d7b2438d3 326 */
switches 0:5c4d7b2438d3 327 typedef union
switches 0:5c4d7b2438d3 328 {
switches 0:5c4d7b2438d3 329 struct
switches 0:5c4d7b2438d3 330 {
switches 0:5c4d7b2438d3 331 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
switches 0:5c4d7b2438d3 332 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
switches 0:5c4d7b2438d3 333 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
switches 0:5c4d7b2438d3 334 } b; /*!< Structure used for bit access */
switches 0:5c4d7b2438d3 335 uint32_t w; /*!< Type used for word access */
switches 0:5c4d7b2438d3 336 } CONTROL_Type;
switches 0:5c4d7b2438d3 337
switches 0:5c4d7b2438d3 338 /* CONTROL Register Definitions */
switches 0:5c4d7b2438d3 339 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
switches 0:5c4d7b2438d3 340 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
switches 0:5c4d7b2438d3 341
switches 0:5c4d7b2438d3 342 #define CONTROL_nPRIV_Pos 0 /*!< CONTROL: nPRIV Position */
switches 0:5c4d7b2438d3 343 #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */
switches 0:5c4d7b2438d3 344
switches 0:5c4d7b2438d3 345 /*@} end of group CMSIS_CORE */
switches 0:5c4d7b2438d3 346
switches 0:5c4d7b2438d3 347
switches 0:5c4d7b2438d3 348 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 349 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
switches 0:5c4d7b2438d3 350 \brief Type definitions for the NVIC Registers
switches 0:5c4d7b2438d3 351 @{
switches 0:5c4d7b2438d3 352 */
switches 0:5c4d7b2438d3 353
switches 0:5c4d7b2438d3 354 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
switches 0:5c4d7b2438d3 355 */
switches 0:5c4d7b2438d3 356 typedef struct
switches 0:5c4d7b2438d3 357 {
switches 0:5c4d7b2438d3 358 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
switches 0:5c4d7b2438d3 359 uint32_t RESERVED0[31];
switches 0:5c4d7b2438d3 360 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
switches 0:5c4d7b2438d3 361 uint32_t RSERVED1[31];
switches 0:5c4d7b2438d3 362 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
switches 0:5c4d7b2438d3 363 uint32_t RESERVED2[31];
switches 0:5c4d7b2438d3 364 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
switches 0:5c4d7b2438d3 365 uint32_t RESERVED3[31];
switches 0:5c4d7b2438d3 366 uint32_t RESERVED4[64];
switches 0:5c4d7b2438d3 367 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
switches 0:5c4d7b2438d3 368 } NVIC_Type;
switches 0:5c4d7b2438d3 369
switches 0:5c4d7b2438d3 370 /*@} end of group CMSIS_NVIC */
switches 0:5c4d7b2438d3 371
switches 0:5c4d7b2438d3 372
switches 0:5c4d7b2438d3 373 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 374 \defgroup CMSIS_SCB System Control Block (SCB)
switches 0:5c4d7b2438d3 375 \brief Type definitions for the System Control Block Registers
switches 0:5c4d7b2438d3 376 @{
switches 0:5c4d7b2438d3 377 */
switches 0:5c4d7b2438d3 378
switches 0:5c4d7b2438d3 379 /** \brief Structure type to access the System Control Block (SCB).
switches 0:5c4d7b2438d3 380 */
switches 0:5c4d7b2438d3 381 typedef struct
switches 0:5c4d7b2438d3 382 {
switches 0:5c4d7b2438d3 383 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
switches 0:5c4d7b2438d3 384 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
switches 0:5c4d7b2438d3 385 #if (__VTOR_PRESENT == 1)
switches 0:5c4d7b2438d3 386 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
switches 0:5c4d7b2438d3 387 #else
switches 0:5c4d7b2438d3 388 uint32_t RESERVED0;
switches 0:5c4d7b2438d3 389 #endif
switches 0:5c4d7b2438d3 390 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
switches 0:5c4d7b2438d3 391 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
switches 0:5c4d7b2438d3 392 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
switches 0:5c4d7b2438d3 393 uint32_t RESERVED1;
switches 0:5c4d7b2438d3 394 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
switches 0:5c4d7b2438d3 395 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
switches 0:5c4d7b2438d3 396 } SCB_Type;
switches 0:5c4d7b2438d3 397
switches 0:5c4d7b2438d3 398 /* SCB CPUID Register Definitions */
switches 0:5c4d7b2438d3 399 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
switches 0:5c4d7b2438d3 400 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
switches 0:5c4d7b2438d3 401
switches 0:5c4d7b2438d3 402 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
switches 0:5c4d7b2438d3 403 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
switches 0:5c4d7b2438d3 404
switches 0:5c4d7b2438d3 405 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
switches 0:5c4d7b2438d3 406 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
switches 0:5c4d7b2438d3 407
switches 0:5c4d7b2438d3 408 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
switches 0:5c4d7b2438d3 409 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
switches 0:5c4d7b2438d3 410
switches 0:5c4d7b2438d3 411 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
switches 0:5c4d7b2438d3 412 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
switches 0:5c4d7b2438d3 413
switches 0:5c4d7b2438d3 414 /* SCB Interrupt Control State Register Definitions */
switches 0:5c4d7b2438d3 415 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
switches 0:5c4d7b2438d3 416 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
switches 0:5c4d7b2438d3 417
switches 0:5c4d7b2438d3 418 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
switches 0:5c4d7b2438d3 419 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
switches 0:5c4d7b2438d3 420
switches 0:5c4d7b2438d3 421 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
switches 0:5c4d7b2438d3 422 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
switches 0:5c4d7b2438d3 423
switches 0:5c4d7b2438d3 424 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
switches 0:5c4d7b2438d3 425 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
switches 0:5c4d7b2438d3 426
switches 0:5c4d7b2438d3 427 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
switches 0:5c4d7b2438d3 428 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
switches 0:5c4d7b2438d3 429
switches 0:5c4d7b2438d3 430 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
switches 0:5c4d7b2438d3 431 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
switches 0:5c4d7b2438d3 432
switches 0:5c4d7b2438d3 433 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
switches 0:5c4d7b2438d3 434 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
switches 0:5c4d7b2438d3 435
switches 0:5c4d7b2438d3 436 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
switches 0:5c4d7b2438d3 437 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
switches 0:5c4d7b2438d3 438
switches 0:5c4d7b2438d3 439 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
switches 0:5c4d7b2438d3 440 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
switches 0:5c4d7b2438d3 441
switches 0:5c4d7b2438d3 442 #if (__VTOR_PRESENT == 1)
switches 0:5c4d7b2438d3 443 /* SCB Interrupt Control State Register Definitions */
switches 0:5c4d7b2438d3 444 #define SCB_VTOR_TBLOFF_Pos 8 /*!< SCB VTOR: TBLOFF Position */
switches 0:5c4d7b2438d3 445 #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
switches 0:5c4d7b2438d3 446 #endif
switches 0:5c4d7b2438d3 447
switches 0:5c4d7b2438d3 448 /* SCB Application Interrupt and Reset Control Register Definitions */
switches 0:5c4d7b2438d3 449 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
switches 0:5c4d7b2438d3 450 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
switches 0:5c4d7b2438d3 451
switches 0:5c4d7b2438d3 452 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
switches 0:5c4d7b2438d3 453 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
switches 0:5c4d7b2438d3 454
switches 0:5c4d7b2438d3 455 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
switches 0:5c4d7b2438d3 456 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
switches 0:5c4d7b2438d3 457
switches 0:5c4d7b2438d3 458 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
switches 0:5c4d7b2438d3 459 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
switches 0:5c4d7b2438d3 460
switches 0:5c4d7b2438d3 461 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
switches 0:5c4d7b2438d3 462 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
switches 0:5c4d7b2438d3 463
switches 0:5c4d7b2438d3 464 /* SCB System Control Register Definitions */
switches 0:5c4d7b2438d3 465 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
switches 0:5c4d7b2438d3 466 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
switches 0:5c4d7b2438d3 467
switches 0:5c4d7b2438d3 468 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
switches 0:5c4d7b2438d3 469 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
switches 0:5c4d7b2438d3 470
switches 0:5c4d7b2438d3 471 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
switches 0:5c4d7b2438d3 472 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
switches 0:5c4d7b2438d3 473
switches 0:5c4d7b2438d3 474 /* SCB Configuration Control Register Definitions */
switches 0:5c4d7b2438d3 475 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
switches 0:5c4d7b2438d3 476 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
switches 0:5c4d7b2438d3 477
switches 0:5c4d7b2438d3 478 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
switches 0:5c4d7b2438d3 479 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
switches 0:5c4d7b2438d3 480
switches 0:5c4d7b2438d3 481 /* SCB System Handler Control and State Register Definitions */
switches 0:5c4d7b2438d3 482 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
switches 0:5c4d7b2438d3 483 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
switches 0:5c4d7b2438d3 484
switches 0:5c4d7b2438d3 485 /*@} end of group CMSIS_SCB */
switches 0:5c4d7b2438d3 486
switches 0:5c4d7b2438d3 487
switches 0:5c4d7b2438d3 488 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 489 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
switches 0:5c4d7b2438d3 490 \brief Type definitions for the System Timer Registers.
switches 0:5c4d7b2438d3 491 @{
switches 0:5c4d7b2438d3 492 */
switches 0:5c4d7b2438d3 493
switches 0:5c4d7b2438d3 494 /** \brief Structure type to access the System Timer (SysTick).
switches 0:5c4d7b2438d3 495 */
switches 0:5c4d7b2438d3 496 typedef struct
switches 0:5c4d7b2438d3 497 {
switches 0:5c4d7b2438d3 498 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
switches 0:5c4d7b2438d3 499 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
switches 0:5c4d7b2438d3 500 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
switches 0:5c4d7b2438d3 501 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
switches 0:5c4d7b2438d3 502 } SysTick_Type;
switches 0:5c4d7b2438d3 503
switches 0:5c4d7b2438d3 504 /* SysTick Control / Status Register Definitions */
switches 0:5c4d7b2438d3 505 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
switches 0:5c4d7b2438d3 506 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
switches 0:5c4d7b2438d3 507
switches 0:5c4d7b2438d3 508 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
switches 0:5c4d7b2438d3 509 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
switches 0:5c4d7b2438d3 510
switches 0:5c4d7b2438d3 511 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
switches 0:5c4d7b2438d3 512 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
switches 0:5c4d7b2438d3 513
switches 0:5c4d7b2438d3 514 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
switches 0:5c4d7b2438d3 515 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
switches 0:5c4d7b2438d3 516
switches 0:5c4d7b2438d3 517 /* SysTick Reload Register Definitions */
switches 0:5c4d7b2438d3 518 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
switches 0:5c4d7b2438d3 519 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
switches 0:5c4d7b2438d3 520
switches 0:5c4d7b2438d3 521 /* SysTick Current Register Definitions */
switches 0:5c4d7b2438d3 522 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
switches 0:5c4d7b2438d3 523 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
switches 0:5c4d7b2438d3 524
switches 0:5c4d7b2438d3 525 /* SysTick Calibration Register Definitions */
switches 0:5c4d7b2438d3 526 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
switches 0:5c4d7b2438d3 527 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
switches 0:5c4d7b2438d3 528
switches 0:5c4d7b2438d3 529 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
switches 0:5c4d7b2438d3 530 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
switches 0:5c4d7b2438d3 531
switches 0:5c4d7b2438d3 532 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
switches 0:5c4d7b2438d3 533 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
switches 0:5c4d7b2438d3 534
switches 0:5c4d7b2438d3 535 /*@} end of group CMSIS_SysTick */
switches 0:5c4d7b2438d3 536
switches 0:5c4d7b2438d3 537 #if (__MPU_PRESENT == 1)
switches 0:5c4d7b2438d3 538 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 539 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
switches 0:5c4d7b2438d3 540 \brief Type definitions for the Memory Protection Unit (MPU)
switches 0:5c4d7b2438d3 541 @{
switches 0:5c4d7b2438d3 542 */
switches 0:5c4d7b2438d3 543
switches 0:5c4d7b2438d3 544 /** \brief Structure type to access the Memory Protection Unit (MPU).
switches 0:5c4d7b2438d3 545 */
switches 0:5c4d7b2438d3 546 typedef struct
switches 0:5c4d7b2438d3 547 {
switches 0:5c4d7b2438d3 548 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
switches 0:5c4d7b2438d3 549 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
switches 0:5c4d7b2438d3 550 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
switches 0:5c4d7b2438d3 551 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
switches 0:5c4d7b2438d3 552 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
switches 0:5c4d7b2438d3 553 } MPU_Type;
switches 0:5c4d7b2438d3 554
switches 0:5c4d7b2438d3 555 /* MPU Type Register */
switches 0:5c4d7b2438d3 556 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
switches 0:5c4d7b2438d3 557 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
switches 0:5c4d7b2438d3 558
switches 0:5c4d7b2438d3 559 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
switches 0:5c4d7b2438d3 560 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
switches 0:5c4d7b2438d3 561
switches 0:5c4d7b2438d3 562 #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */
switches 0:5c4d7b2438d3 563 #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */
switches 0:5c4d7b2438d3 564
switches 0:5c4d7b2438d3 565 /* MPU Control Register */
switches 0:5c4d7b2438d3 566 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
switches 0:5c4d7b2438d3 567 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
switches 0:5c4d7b2438d3 568
switches 0:5c4d7b2438d3 569 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
switches 0:5c4d7b2438d3 570 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
switches 0:5c4d7b2438d3 571
switches 0:5c4d7b2438d3 572 #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */
switches 0:5c4d7b2438d3 573 #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */
switches 0:5c4d7b2438d3 574
switches 0:5c4d7b2438d3 575 /* MPU Region Number Register */
switches 0:5c4d7b2438d3 576 #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */
switches 0:5c4d7b2438d3 577 #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */
switches 0:5c4d7b2438d3 578
switches 0:5c4d7b2438d3 579 /* MPU Region Base Address Register */
switches 0:5c4d7b2438d3 580 #define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */
switches 0:5c4d7b2438d3 581 #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
switches 0:5c4d7b2438d3 582
switches 0:5c4d7b2438d3 583 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
switches 0:5c4d7b2438d3 584 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
switches 0:5c4d7b2438d3 585
switches 0:5c4d7b2438d3 586 #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */
switches 0:5c4d7b2438d3 587 #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */
switches 0:5c4d7b2438d3 588
switches 0:5c4d7b2438d3 589 /* MPU Region Attribute and Size Register */
switches 0:5c4d7b2438d3 590 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */
switches 0:5c4d7b2438d3 591 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
switches 0:5c4d7b2438d3 592
switches 0:5c4d7b2438d3 593 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */
switches 0:5c4d7b2438d3 594 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
switches 0:5c4d7b2438d3 595
switches 0:5c4d7b2438d3 596 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */
switches 0:5c4d7b2438d3 597 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
switches 0:5c4d7b2438d3 598
switches 0:5c4d7b2438d3 599 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */
switches 0:5c4d7b2438d3 600 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
switches 0:5c4d7b2438d3 601
switches 0:5c4d7b2438d3 602 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */
switches 0:5c4d7b2438d3 603 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
switches 0:5c4d7b2438d3 604
switches 0:5c4d7b2438d3 605 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */
switches 0:5c4d7b2438d3 606 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
switches 0:5c4d7b2438d3 607
switches 0:5c4d7b2438d3 608 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */
switches 0:5c4d7b2438d3 609 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
switches 0:5c4d7b2438d3 610
switches 0:5c4d7b2438d3 611 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
switches 0:5c4d7b2438d3 612 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
switches 0:5c4d7b2438d3 613
switches 0:5c4d7b2438d3 614 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
switches 0:5c4d7b2438d3 615 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
switches 0:5c4d7b2438d3 616
switches 0:5c4d7b2438d3 617 #define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */
switches 0:5c4d7b2438d3 618 #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */
switches 0:5c4d7b2438d3 619
switches 0:5c4d7b2438d3 620 /*@} end of group CMSIS_MPU */
switches 0:5c4d7b2438d3 621 #endif
switches 0:5c4d7b2438d3 622
switches 0:5c4d7b2438d3 623
switches 0:5c4d7b2438d3 624 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 625 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
switches 0:5c4d7b2438d3 626 \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR)
switches 0:5c4d7b2438d3 627 are only accessible over DAP and not via processor. Therefore
switches 0:5c4d7b2438d3 628 they are not covered by the Cortex-M0 header file.
switches 0:5c4d7b2438d3 629 @{
switches 0:5c4d7b2438d3 630 */
switches 0:5c4d7b2438d3 631 /*@} end of group CMSIS_CoreDebug */
switches 0:5c4d7b2438d3 632
switches 0:5c4d7b2438d3 633
switches 0:5c4d7b2438d3 634 /** \ingroup CMSIS_core_register
switches 0:5c4d7b2438d3 635 \defgroup CMSIS_core_base Core Definitions
switches 0:5c4d7b2438d3 636 \brief Definitions for base addresses, unions, and structures.
switches 0:5c4d7b2438d3 637 @{
switches 0:5c4d7b2438d3 638 */
switches 0:5c4d7b2438d3 639
switches 0:5c4d7b2438d3 640 /* Memory mapping of Cortex-M0+ Hardware */
switches 0:5c4d7b2438d3 641 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
switches 0:5c4d7b2438d3 642 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
switches 0:5c4d7b2438d3 643 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
switches 0:5c4d7b2438d3 644 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
switches 0:5c4d7b2438d3 645
switches 0:5c4d7b2438d3 646 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
switches 0:5c4d7b2438d3 647 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
switches 0:5c4d7b2438d3 648 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
switches 0:5c4d7b2438d3 649
switches 0:5c4d7b2438d3 650 #if (__MPU_PRESENT == 1)
switches 0:5c4d7b2438d3 651 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
switches 0:5c4d7b2438d3 652 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
switches 0:5c4d7b2438d3 653 #endif
switches 0:5c4d7b2438d3 654
switches 0:5c4d7b2438d3 655 /*@} */
switches 0:5c4d7b2438d3 656
switches 0:5c4d7b2438d3 657
switches 0:5c4d7b2438d3 658
switches 0:5c4d7b2438d3 659 /*******************************************************************************
switches 0:5c4d7b2438d3 660 * Hardware Abstraction Layer
switches 0:5c4d7b2438d3 661 Core Function Interface contains:
switches 0:5c4d7b2438d3 662 - Core NVIC Functions
switches 0:5c4d7b2438d3 663 - Core SysTick Functions
switches 0:5c4d7b2438d3 664 - Core Register Access Functions
switches 0:5c4d7b2438d3 665 ******************************************************************************/
switches 0:5c4d7b2438d3 666 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
switches 0:5c4d7b2438d3 667 */
switches 0:5c4d7b2438d3 668
switches 0:5c4d7b2438d3 669
switches 0:5c4d7b2438d3 670
switches 0:5c4d7b2438d3 671 /* ########################## NVIC functions #################################### */
switches 0:5c4d7b2438d3 672 /** \ingroup CMSIS_Core_FunctionInterface
switches 0:5c4d7b2438d3 673 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
switches 0:5c4d7b2438d3 674 \brief Functions that manage interrupts and exceptions via the NVIC.
switches 0:5c4d7b2438d3 675 @{
switches 0:5c4d7b2438d3 676 */
switches 0:5c4d7b2438d3 677
switches 0:5c4d7b2438d3 678 /* Interrupt Priorities are WORD accessible only under ARMv6M */
switches 0:5c4d7b2438d3 679 /* The following MACROS handle generation of the register offset and byte masks */
switches 0:5c4d7b2438d3 680 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
switches 0:5c4d7b2438d3 681 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
switches 0:5c4d7b2438d3 682 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
switches 0:5c4d7b2438d3 683
switches 0:5c4d7b2438d3 684
switches 0:5c4d7b2438d3 685 /** \brief Enable External Interrupt
switches 0:5c4d7b2438d3 686
switches 0:5c4d7b2438d3 687 The function enables a device-specific interrupt in the NVIC interrupt controller.
switches 0:5c4d7b2438d3 688
switches 0:5c4d7b2438d3 689 \param [in] IRQn External interrupt number. Value cannot be negative.
switches 0:5c4d7b2438d3 690 */
switches 0:5c4d7b2438d3 691 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
switches 0:5c4d7b2438d3 692 {
switches 0:5c4d7b2438d3 693 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
switches 0:5c4d7b2438d3 694 }
switches 0:5c4d7b2438d3 695
switches 0:5c4d7b2438d3 696
switches 0:5c4d7b2438d3 697 /** \brief Disable External Interrupt
switches 0:5c4d7b2438d3 698
switches 0:5c4d7b2438d3 699 The function disables a device-specific interrupt in the NVIC interrupt controller.
switches 0:5c4d7b2438d3 700
switches 0:5c4d7b2438d3 701 \param [in] IRQn External interrupt number. Value cannot be negative.
switches 0:5c4d7b2438d3 702 */
switches 0:5c4d7b2438d3 703 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
switches 0:5c4d7b2438d3 704 {
switches 0:5c4d7b2438d3 705 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
switches 0:5c4d7b2438d3 706 }
switches 0:5c4d7b2438d3 707
switches 0:5c4d7b2438d3 708
switches 0:5c4d7b2438d3 709 /** \brief Get Pending Interrupt
switches 0:5c4d7b2438d3 710
switches 0:5c4d7b2438d3 711 The function reads the pending register in the NVIC and returns the pending bit
switches 0:5c4d7b2438d3 712 for the specified interrupt.
switches 0:5c4d7b2438d3 713
switches 0:5c4d7b2438d3 714 \param [in] IRQn Interrupt number.
switches 0:5c4d7b2438d3 715
switches 0:5c4d7b2438d3 716 \return 0 Interrupt status is not pending.
switches 0:5c4d7b2438d3 717 \return 1 Interrupt status is pending.
switches 0:5c4d7b2438d3 718 */
switches 0:5c4d7b2438d3 719 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
switches 0:5c4d7b2438d3 720 {
switches 0:5c4d7b2438d3 721 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
switches 0:5c4d7b2438d3 722 }
switches 0:5c4d7b2438d3 723
switches 0:5c4d7b2438d3 724
switches 0:5c4d7b2438d3 725 /** \brief Set Pending Interrupt
switches 0:5c4d7b2438d3 726
switches 0:5c4d7b2438d3 727 The function sets the pending bit of an external interrupt.
switches 0:5c4d7b2438d3 728
switches 0:5c4d7b2438d3 729 \param [in] IRQn Interrupt number. Value cannot be negative.
switches 0:5c4d7b2438d3 730 */
switches 0:5c4d7b2438d3 731 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
switches 0:5c4d7b2438d3 732 {
switches 0:5c4d7b2438d3 733 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
switches 0:5c4d7b2438d3 734 }
switches 0:5c4d7b2438d3 735
switches 0:5c4d7b2438d3 736
switches 0:5c4d7b2438d3 737 /** \brief Clear Pending Interrupt
switches 0:5c4d7b2438d3 738
switches 0:5c4d7b2438d3 739 The function clears the pending bit of an external interrupt.
switches 0:5c4d7b2438d3 740
switches 0:5c4d7b2438d3 741 \param [in] IRQn External interrupt number. Value cannot be negative.
switches 0:5c4d7b2438d3 742 */
switches 0:5c4d7b2438d3 743 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
switches 0:5c4d7b2438d3 744 {
switches 0:5c4d7b2438d3 745 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
switches 0:5c4d7b2438d3 746 }
switches 0:5c4d7b2438d3 747
switches 0:5c4d7b2438d3 748
switches 0:5c4d7b2438d3 749 /** \brief Set Interrupt Priority
switches 0:5c4d7b2438d3 750
switches 0:5c4d7b2438d3 751 The function sets the priority of an interrupt.
switches 0:5c4d7b2438d3 752
switches 0:5c4d7b2438d3 753 \note The priority cannot be set for every core interrupt.
switches 0:5c4d7b2438d3 754
switches 0:5c4d7b2438d3 755 \param [in] IRQn Interrupt number.
switches 0:5c4d7b2438d3 756 \param [in] priority Priority to set.
switches 0:5c4d7b2438d3 757 */
switches 0:5c4d7b2438d3 758 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
switches 0:5c4d7b2438d3 759 {
switches 0:5c4d7b2438d3 760 if((int32_t)(IRQn) < 0) {
switches 0:5c4d7b2438d3 761 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
switches 0:5c4d7b2438d3 762 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
switches 0:5c4d7b2438d3 763 }
switches 0:5c4d7b2438d3 764 else {
switches 0:5c4d7b2438d3 765 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
switches 0:5c4d7b2438d3 766 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
switches 0:5c4d7b2438d3 767 }
switches 0:5c4d7b2438d3 768 }
switches 0:5c4d7b2438d3 769
switches 0:5c4d7b2438d3 770
switches 0:5c4d7b2438d3 771 /** \brief Get Interrupt Priority
switches 0:5c4d7b2438d3 772
switches 0:5c4d7b2438d3 773 The function reads the priority of an interrupt. The interrupt
switches 0:5c4d7b2438d3 774 number can be positive to specify an external (device specific)
switches 0:5c4d7b2438d3 775 interrupt, or negative to specify an internal (core) interrupt.
switches 0:5c4d7b2438d3 776
switches 0:5c4d7b2438d3 777
switches 0:5c4d7b2438d3 778 \param [in] IRQn Interrupt number.
switches 0:5c4d7b2438d3 779 \return Interrupt Priority. Value is aligned automatically to the implemented
switches 0:5c4d7b2438d3 780 priority bits of the microcontroller.
switches 0:5c4d7b2438d3 781 */
switches 0:5c4d7b2438d3 782 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
switches 0:5c4d7b2438d3 783 {
switches 0:5c4d7b2438d3 784
switches 0:5c4d7b2438d3 785 if((int32_t)(IRQn) < 0) {
switches 0:5c4d7b2438d3 786 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
switches 0:5c4d7b2438d3 787 }
switches 0:5c4d7b2438d3 788 else {
switches 0:5c4d7b2438d3 789 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
switches 0:5c4d7b2438d3 790 }
switches 0:5c4d7b2438d3 791 }
switches 0:5c4d7b2438d3 792
switches 0:5c4d7b2438d3 793
switches 0:5c4d7b2438d3 794 /** \brief System Reset
switches 0:5c4d7b2438d3 795
switches 0:5c4d7b2438d3 796 The function initiates a system reset request to reset the MCU.
switches 0:5c4d7b2438d3 797 */
switches 0:5c4d7b2438d3 798 __STATIC_INLINE void NVIC_SystemReset(void)
switches 0:5c4d7b2438d3 799 {
switches 0:5c4d7b2438d3 800 __DSB(); /* Ensure all outstanding memory accesses included
switches 0:5c4d7b2438d3 801 buffered write are completed before reset */
switches 0:5c4d7b2438d3 802 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
switches 0:5c4d7b2438d3 803 SCB_AIRCR_SYSRESETREQ_Msk);
switches 0:5c4d7b2438d3 804 __DSB(); /* Ensure completion of memory access */
switches 0:5c4d7b2438d3 805 while(1) { __NOP(); } /* wait until reset */
switches 0:5c4d7b2438d3 806 }
switches 0:5c4d7b2438d3 807
switches 0:5c4d7b2438d3 808 /*@} end of CMSIS_Core_NVICFunctions */
switches 0:5c4d7b2438d3 809
switches 0:5c4d7b2438d3 810
switches 0:5c4d7b2438d3 811
switches 0:5c4d7b2438d3 812 /* ################################## SysTick function ############################################ */
switches 0:5c4d7b2438d3 813 /** \ingroup CMSIS_Core_FunctionInterface
switches 0:5c4d7b2438d3 814 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
switches 0:5c4d7b2438d3 815 \brief Functions that configure the System.
switches 0:5c4d7b2438d3 816 @{
switches 0:5c4d7b2438d3 817 */
switches 0:5c4d7b2438d3 818
switches 0:5c4d7b2438d3 819 #if (__Vendor_SysTickConfig == 0)
switches 0:5c4d7b2438d3 820
switches 0:5c4d7b2438d3 821 /** \brief System Tick Configuration
switches 0:5c4d7b2438d3 822
switches 0:5c4d7b2438d3 823 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
switches 0:5c4d7b2438d3 824 Counter is in free running mode to generate periodic interrupts.
switches 0:5c4d7b2438d3 825
switches 0:5c4d7b2438d3 826 \param [in] ticks Number of ticks between two interrupts.
switches 0:5c4d7b2438d3 827
switches 0:5c4d7b2438d3 828 \return 0 Function succeeded.
switches 0:5c4d7b2438d3 829 \return 1 Function failed.
switches 0:5c4d7b2438d3 830
switches 0:5c4d7b2438d3 831 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
switches 0:5c4d7b2438d3 832 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
switches 0:5c4d7b2438d3 833 must contain a vendor-specific implementation of this function.
switches 0:5c4d7b2438d3 834
switches 0:5c4d7b2438d3 835 */
switches 0:5c4d7b2438d3 836 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
switches 0:5c4d7b2438d3 837 {
switches 0:5c4d7b2438d3 838 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */
switches 0:5c4d7b2438d3 839
switches 0:5c4d7b2438d3 840 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
switches 0:5c4d7b2438d3 841 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
switches 0:5c4d7b2438d3 842 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
switches 0:5c4d7b2438d3 843 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
switches 0:5c4d7b2438d3 844 SysTick_CTRL_TICKINT_Msk |
switches 0:5c4d7b2438d3 845 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
switches 0:5c4d7b2438d3 846 return (0UL); /* Function successful */
switches 0:5c4d7b2438d3 847 }
switches 0:5c4d7b2438d3 848
switches 0:5c4d7b2438d3 849 #endif
switches 0:5c4d7b2438d3 850
switches 0:5c4d7b2438d3 851 /*@} end of CMSIS_Core_SysTickFunctions */
switches 0:5c4d7b2438d3 852
switches 0:5c4d7b2438d3 853
switches 0:5c4d7b2438d3 854
switches 0:5c4d7b2438d3 855
switches 0:5c4d7b2438d3 856 #ifdef __cplusplus
switches 0:5c4d7b2438d3 857 }
switches 0:5c4d7b2438d3 858 #endif
switches 0:5c4d7b2438d3 859
switches 0:5c4d7b2438d3 860 #endif /* __CORE_CM0PLUS_H_DEPENDANT */
switches 0:5c4d7b2438d3 861
switches 0:5c4d7b2438d3 862 #endif /* __CMSIS_GENERIC */