Cortney Padua / mbed-dev

fixed drive strength

Dependents:   capstone_i2c

Fork of mbed-dev by mbed official

cmsis/core_sc000.h@163:1d4c9d0af1e9, 2017-04-11 (annotated)

Committer:
cpadua
Date:
Tue Apr 11 20:39:24 2017 +0000
Revision:
163:1d4c9d0af1e9
Parent:
152:9a67f0b066fc 
fixed i2c-api.c

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 25:ac5b0a371348 1 /**************************************************************************//**
mbed_official 25:ac5b0a371348 2 * @file core_sc000.h
mbed_official 25:ac5b0a371348 3 * @brief CMSIS SC000 Core Peripheral Access Layer Header File
mbed_official 25:ac5b0a371348 4 * @version V4.10
mbed_official 25:ac5b0a371348 5 * @date 18. March 2015
mbed_official 25:ac5b0a371348 6 *
mbed_official 25:ac5b0a371348 7 * @note
mbed_official 25:ac5b0a371348 8 *
mbed_official 25:ac5b0a371348 9 ******************************************************************************/
mbed_official 25:ac5b0a371348 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
mbed_official 25:ac5b0a371348 11
mbed_official 25:ac5b0a371348 12 All rights reserved.
mbed_official 25:ac5b0a371348 13 Redistribution and use in source and binary forms, with or without
mbed_official 25:ac5b0a371348 14 modification, are permitted provided that the following conditions are met:
mbed_official 25:ac5b0a371348 15 - Redistributions of source code must retain the above copyright
mbed_official 25:ac5b0a371348 16 notice, this list of conditions and the following disclaimer.
mbed_official 25:ac5b0a371348 17 - Redistributions in binary form must reproduce the above copyright
mbed_official 25:ac5b0a371348 18 notice, this list of conditions and the following disclaimer in the
mbed_official 25:ac5b0a371348 19 documentation and/or other materials provided with the distribution.
mbed_official 25:ac5b0a371348 20 - Neither the name of ARM nor the names of its contributors may be used
mbed_official 25:ac5b0a371348 21 to endorse or promote products derived from this software without
mbed_official 25:ac5b0a371348 22 specific prior written permission.
mbed_official 25:ac5b0a371348 23 *
mbed_official 25:ac5b0a371348 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 25:ac5b0a371348 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 25:ac5b0a371348 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
mbed_official 25:ac5b0a371348 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
mbed_official 25:ac5b0a371348 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
mbed_official 25:ac5b0a371348 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mbed_official 25:ac5b0a371348 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 25:ac5b0a371348 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 25:ac5b0a371348 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
mbed_official 25:ac5b0a371348 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 25:ac5b0a371348 34 POSSIBILITY OF SUCH DAMAGE.
mbed_official 25:ac5b0a371348 35 ---------------------------------------------------------------------------*/
mbed_official 25:ac5b0a371348 36
mbed_official 25:ac5b0a371348 37
mbed_official 25:ac5b0a371348 38 #if defined ( __ICCARM__ )
mbed_official 25:ac5b0a371348 39 #pragma system_include /* treat file as system include file for MISRA check */
mbed_official 25:ac5b0a371348 40 #endif
mbed_official 25:ac5b0a371348 41
mbed_official 25:ac5b0a371348 42 #ifndef __CORE_SC000_H_GENERIC
mbed_official 25:ac5b0a371348 43 #define __CORE_SC000_H_GENERIC
mbed_official 25:ac5b0a371348 44
mbed_official 25:ac5b0a371348 45 #ifdef __cplusplus
mbed_official 25:ac5b0a371348 46 extern "C" {
mbed_official 25:ac5b0a371348 47 #endif
mbed_official 25:ac5b0a371348 48
mbed_official 25:ac5b0a371348 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
mbed_official 25:ac5b0a371348 50 CMSIS violates the following MISRA-C:2004 rules:
mbed_official 25:ac5b0a371348 51
mbed_official 25:ac5b0a371348 52 \li Required Rule 8.5, object/function definition in header file.<br>
mbed_official 25:ac5b0a371348 53 Function definitions in header files are used to allow 'inlining'.
mbed_official 25:ac5b0a371348 54
mbed_official 25:ac5b0a371348 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
mbed_official 25:ac5b0a371348 56 Unions are used for effective representation of core registers.
mbed_official 25:ac5b0a371348 57
mbed_official 25:ac5b0a371348 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
mbed_official 25:ac5b0a371348 59 Function-like macros are used to allow more efficient code.
mbed_official 25:ac5b0a371348 60 */
mbed_official 25:ac5b0a371348 61
mbed_official 25:ac5b0a371348 62
mbed_official 25:ac5b0a371348 63 /*******************************************************************************
mbed_official 25:ac5b0a371348 64 * CMSIS definitions
mbed_official 25:ac5b0a371348 65 ******************************************************************************/
mbed_official 25:ac5b0a371348 66 /** \ingroup SC000
mbed_official 25:ac5b0a371348 67 @{
mbed_official 25:ac5b0a371348 68 */
mbed_official 25:ac5b0a371348 69
mbed_official 25:ac5b0a371348 70 /* CMSIS SC000 definitions */
mbed_official 25:ac5b0a371348 71 #define __SC000_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
mbed_official 25:ac5b0a371348 72 #define __SC000_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
mbed_official 25:ac5b0a371348 73 #define __SC000_CMSIS_VERSION ((__SC000_CMSIS_VERSION_MAIN << 16) | \
mbed_official 25:ac5b0a371348 74 __SC000_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
mbed_official 25:ac5b0a371348 75
mbed_official 25:ac5b0a371348 76 #define __CORTEX_SC (000) /*!< Cortex secure core */
mbed_official 25:ac5b0a371348 77
mbed_official 25:ac5b0a371348 78
mbed_official 25:ac5b0a371348 79 #if defined ( __CC_ARM )
mbed_official 25:ac5b0a371348 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
mbed_official 25:ac5b0a371348 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
mbed_official 25:ac5b0a371348 82 #define __STATIC_INLINE static __inline
mbed_official 25:ac5b0a371348 83
mbed_official 25:ac5b0a371348 84 #elif defined ( __GNUC__ )
mbed_official 25:ac5b0a371348 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
mbed_official 25:ac5b0a371348 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
mbed_official 25:ac5b0a371348 87 #define __STATIC_INLINE static inline
mbed_official 25:ac5b0a371348 88
mbed_official 25:ac5b0a371348 89 #elif defined ( __ICCARM__ )
mbed_official 25:ac5b0a371348 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
mbed_official 25:ac5b0a371348 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
mbed_official 25:ac5b0a371348 92 #define __STATIC_INLINE static inline
mbed_official 25:ac5b0a371348 93
mbed_official 25:ac5b0a371348 94 #elif defined ( __TMS470__ )
mbed_official 25:ac5b0a371348 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
mbed_official 25:ac5b0a371348 96 #define __STATIC_INLINE static inline
mbed_official 25:ac5b0a371348 97
mbed_official 25:ac5b0a371348 98 #elif defined ( __TASKING__ )
mbed_official 25:ac5b0a371348 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
mbed_official 25:ac5b0a371348 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
mbed_official 25:ac5b0a371348 101 #define __STATIC_INLINE static inline
mbed_official 25:ac5b0a371348 102
mbed_official 25:ac5b0a371348 103 #elif defined ( __CSMC__ )
mbed_official 25:ac5b0a371348 104 #define __packed
mbed_official 25:ac5b0a371348 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
mbed_official 25:ac5b0a371348 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
mbed_official 25:ac5b0a371348 107 #define __STATIC_INLINE static inline
mbed_official 25:ac5b0a371348 108
mbed_official 25:ac5b0a371348 109 #endif
mbed_official 25:ac5b0a371348 110
mbed_official 25:ac5b0a371348 111 /** __FPU_USED indicates whether an FPU is used or not.
mbed_official 25:ac5b0a371348 112 This core does not support an FPU at all
mbed_official 25:ac5b0a371348 113 */
mbed_official 25:ac5b0a371348 114 #define __FPU_USED 0
mbed_official 25:ac5b0a371348 115
mbed_official 25:ac5b0a371348 116 #if defined ( __CC_ARM )
mbed_official 25:ac5b0a371348 117 #if defined __TARGET_FPU_VFP
mbed_official 25:ac5b0a371348 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 25:ac5b0a371348 119 #endif
mbed_official 25:ac5b0a371348 120
mbed_official 25:ac5b0a371348 121 #elif defined ( __GNUC__ )
mbed_official 25:ac5b0a371348 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
mbed_official 25:ac5b0a371348 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 25:ac5b0a371348 124 #endif
mbed_official 25:ac5b0a371348 125
mbed_official 25:ac5b0a371348 126 #elif defined ( __ICCARM__ )
mbed_official 25:ac5b0a371348 127 #if defined __ARMVFP__
mbed_official 25:ac5b0a371348 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 25:ac5b0a371348 129 #endif
mbed_official 25:ac5b0a371348 130
mbed_official 25:ac5b0a371348 131 #elif defined ( __TMS470__ )
mbed_official 25:ac5b0a371348 132 #if defined __TI__VFP_SUPPORT____
mbed_official 25:ac5b0a371348 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 25:ac5b0a371348 134 #endif
mbed_official 25:ac5b0a371348 135
mbed_official 25:ac5b0a371348 136 #elif defined ( __TASKING__ )
mbed_official 25:ac5b0a371348 137 #if defined __FPU_VFP__
mbed_official 25:ac5b0a371348 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 25:ac5b0a371348 139 #endif
mbed_official 25:ac5b0a371348 140
mbed_official 25:ac5b0a371348 141 #elif defined ( __CSMC__ ) /* Cosmic */
mbed_official 25:ac5b0a371348 142 #if ( __CSMC__ & 0x400) // FPU present for parser
mbed_official 25:ac5b0a371348 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 25:ac5b0a371348 144 #endif
mbed_official 25:ac5b0a371348 145 #endif
mbed_official 25:ac5b0a371348 146
mbed_official 25:ac5b0a371348 147 #include <stdint.h> /* standard types definitions */
mbed_official 25:ac5b0a371348 148 #include <core_cmInstr.h> /* Core Instruction Access */
mbed_official 25:ac5b0a371348 149 #include <core_cmFunc.h> /* Core Function Access */
mbed_official 25:ac5b0a371348 150
mbed_official 25:ac5b0a371348 151 #ifdef __cplusplus
mbed_official 25:ac5b0a371348 152 }
mbed_official 25:ac5b0a371348 153 #endif
mbed_official 25:ac5b0a371348 154
mbed_official 25:ac5b0a371348 155 #endif /* __CORE_SC000_H_GENERIC */
mbed_official 25:ac5b0a371348 156
mbed_official 25:ac5b0a371348 157 #ifndef __CMSIS_GENERIC
mbed_official 25:ac5b0a371348 158
mbed_official 25:ac5b0a371348 159 #ifndef __CORE_SC000_H_DEPENDANT
mbed_official 25:ac5b0a371348 160 #define __CORE_SC000_H_DEPENDANT
mbed_official 25:ac5b0a371348 161
mbed_official 25:ac5b0a371348 162 #ifdef __cplusplus
mbed_official 25:ac5b0a371348 163 extern "C" {
mbed_official 25:ac5b0a371348 164 #endif
mbed_official 25:ac5b0a371348 165
mbed_official 25:ac5b0a371348 166 /* check device defines and use defaults */
mbed_official 25:ac5b0a371348 167 #if defined __CHECK_DEVICE_DEFINES
mbed_official 25:ac5b0a371348 168 #ifndef __SC000_REV
mbed_official 25:ac5b0a371348 169 #define __SC000_REV 0x0000
mbed_official 25:ac5b0a371348 170 #warning "__SC000_REV not defined in device header file; using default!"
mbed_official 25:ac5b0a371348 171 #endif
mbed_official 25:ac5b0a371348 172
mbed_official 25:ac5b0a371348 173 #ifndef __MPU_PRESENT
mbed_official 25:ac5b0a371348 174 #define __MPU_PRESENT 0
mbed_official 25:ac5b0a371348 175 #warning "__MPU_PRESENT not defined in device header file; using default!"
mbed_official 25:ac5b0a371348 176 #endif
mbed_official 25:ac5b0a371348 177
mbed_official 25:ac5b0a371348 178 #ifndef __NVIC_PRIO_BITS
mbed_official 25:ac5b0a371348 179 #define __NVIC_PRIO_BITS 2
mbed_official 25:ac5b0a371348 180 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
mbed_official 25:ac5b0a371348 181 #endif
mbed_official 25:ac5b0a371348 182
mbed_official 25:ac5b0a371348 183 #ifndef __Vendor_SysTickConfig
mbed_official 25:ac5b0a371348 184 #define __Vendor_SysTickConfig 0
mbed_official 25:ac5b0a371348 185 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
mbed_official 25:ac5b0a371348 186 #endif
mbed_official 25:ac5b0a371348 187 #endif
mbed_official 25:ac5b0a371348 188
mbed_official 25:ac5b0a371348 189 /* IO definitions (access restrictions to peripheral registers) */
mbed_official 25:ac5b0a371348 190 /**
mbed_official 25:ac5b0a371348 191 \defgroup CMSIS_glob_defs CMSIS Global Defines
mbed_official 25:ac5b0a371348 192
mbed_official 25:ac5b0a371348 193 <strong>IO Type Qualifiers</strong> are used
mbed_official 25:ac5b0a371348 194 \li to specify the access to peripheral variables.
mbed_official 25:ac5b0a371348 195 \li for automatic generation of peripheral register debug information.
mbed_official 25:ac5b0a371348 196 */
mbed_official 25:ac5b0a371348 197 #ifdef __cplusplus
mbed_official 25:ac5b0a371348 198 #define __I volatile /*!< Defines 'read only' permissions */
mbed_official 25:ac5b0a371348 199 #else
mbed_official 25:ac5b0a371348 200 #define __I volatile const /*!< Defines 'read only' permissions */
mbed_official 25:ac5b0a371348 201 #endif
mbed_official 25:ac5b0a371348 202 #define __O volatile /*!< Defines 'write only' permissions */
mbed_official 25:ac5b0a371348 203 #define __IO volatile /*!< Defines 'read / write' permissions */
mbed_official 25:ac5b0a371348 204
mbed_official 25:ac5b0a371348 205 /*@} end of group SC000 */
mbed_official 25:ac5b0a371348 206
mbed_official 25:ac5b0a371348 207
mbed_official 25:ac5b0a371348 208
mbed_official 25:ac5b0a371348 209 /*******************************************************************************
mbed_official 25:ac5b0a371348 210 * Register Abstraction
mbed_official 25:ac5b0a371348 211 Core Register contain:
mbed_official 25:ac5b0a371348 212 - Core Register
mbed_official 25:ac5b0a371348 213 - Core NVIC Register
mbed_official 25:ac5b0a371348 214 - Core SCB Register
mbed_official 25:ac5b0a371348 215 - Core SysTick Register
mbed_official 25:ac5b0a371348 216 - Core MPU Register
mbed_official 25:ac5b0a371348 217 ******************************************************************************/
mbed_official 25:ac5b0a371348 218 /** \defgroup CMSIS_core_register Defines and Type Definitions
mbed_official 25:ac5b0a371348 219 \brief Type definitions and defines for Cortex-M processor based devices.
mbed_official 25:ac5b0a371348 220 */
mbed_official 25:ac5b0a371348 221
mbed_official 25:ac5b0a371348 222 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 223 \defgroup CMSIS_CORE Status and Control Registers
mbed_official 25:ac5b0a371348 224 \brief Core Register type definitions.
mbed_official 25:ac5b0a371348 225 @{
mbed_official 25:ac5b0a371348 226 */
mbed_official 25:ac5b0a371348 227
mbed_official 25:ac5b0a371348 228 /** \brief Union type to access the Application Program Status Register (APSR).
mbed_official 25:ac5b0a371348 229 */
mbed_official 25:ac5b0a371348 230 typedef union
mbed_official 25:ac5b0a371348 231 {
mbed_official 25:ac5b0a371348 232 struct
mbed_official 25:ac5b0a371348 233 {
mbed_official 25:ac5b0a371348 234 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
mbed_official 25:ac5b0a371348 235 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
mbed_official 25:ac5b0a371348 236 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
mbed_official 25:ac5b0a371348 237 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
mbed_official 25:ac5b0a371348 238 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
mbed_official 25:ac5b0a371348 239 } b; /*!< Structure used for bit access */
mbed_official 25:ac5b0a371348 240 uint32_t w; /*!< Type used for word access */
mbed_official 25:ac5b0a371348 241 } APSR_Type;
mbed_official 25:ac5b0a371348 242
mbed_official 25:ac5b0a371348 243 /* APSR Register Definitions */
mbed_official 25:ac5b0a371348 244 #define APSR_N_Pos 31 /*!< APSR: N Position */
mbed_official 25:ac5b0a371348 245 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
mbed_official 25:ac5b0a371348 246
mbed_official 25:ac5b0a371348 247 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
mbed_official 25:ac5b0a371348 248 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
mbed_official 25:ac5b0a371348 249
mbed_official 25:ac5b0a371348 250 #define APSR_C_Pos 29 /*!< APSR: C Position */
mbed_official 25:ac5b0a371348 251 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
mbed_official 25:ac5b0a371348 252
mbed_official 25:ac5b0a371348 253 #define APSR_V_Pos 28 /*!< APSR: V Position */
mbed_official 25:ac5b0a371348 254 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
mbed_official 25:ac5b0a371348 255
mbed_official 25:ac5b0a371348 256
mbed_official 25:ac5b0a371348 257 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
mbed_official 25:ac5b0a371348 258 */
mbed_official 25:ac5b0a371348 259 typedef union
mbed_official 25:ac5b0a371348 260 {
mbed_official 25:ac5b0a371348 261 struct
mbed_official 25:ac5b0a371348 262 {
mbed_official 25:ac5b0a371348 263 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
mbed_official 25:ac5b0a371348 264 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
mbed_official 25:ac5b0a371348 265 } b; /*!< Structure used for bit access */
mbed_official 25:ac5b0a371348 266 uint32_t w; /*!< Type used for word access */
mbed_official 25:ac5b0a371348 267 } IPSR_Type;
mbed_official 25:ac5b0a371348 268
mbed_official 25:ac5b0a371348 269 /* IPSR Register Definitions */
mbed_official 25:ac5b0a371348 270 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
mbed_official 25:ac5b0a371348 271 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
mbed_official 25:ac5b0a371348 272
mbed_official 25:ac5b0a371348 273
mbed_official 25:ac5b0a371348 274 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
mbed_official 25:ac5b0a371348 275 */
mbed_official 25:ac5b0a371348 276 typedef union
mbed_official 25:ac5b0a371348 277 {
mbed_official 25:ac5b0a371348 278 struct
mbed_official 25:ac5b0a371348 279 {
mbed_official 25:ac5b0a371348 280 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
mbed_official 25:ac5b0a371348 281 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
mbed_official 25:ac5b0a371348 282 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
mbed_official 25:ac5b0a371348 283 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
mbed_official 25:ac5b0a371348 284 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
mbed_official 25:ac5b0a371348 285 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
mbed_official 25:ac5b0a371348 286 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
mbed_official 25:ac5b0a371348 287 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
mbed_official 25:ac5b0a371348 288 } b; /*!< Structure used for bit access */
mbed_official 25:ac5b0a371348 289 uint32_t w; /*!< Type used for word access */
mbed_official 25:ac5b0a371348 290 } xPSR_Type;
mbed_official 25:ac5b0a371348 291
mbed_official 25:ac5b0a371348 292 /* xPSR Register Definitions */
mbed_official 25:ac5b0a371348 293 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
mbed_official 25:ac5b0a371348 294 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
mbed_official 25:ac5b0a371348 295
mbed_official 25:ac5b0a371348 296 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
mbed_official 25:ac5b0a371348 297 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
mbed_official 25:ac5b0a371348 298
mbed_official 25:ac5b0a371348 299 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
mbed_official 25:ac5b0a371348 300 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
mbed_official 25:ac5b0a371348 301
mbed_official 25:ac5b0a371348 302 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
mbed_official 25:ac5b0a371348 303 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
mbed_official 25:ac5b0a371348 304
mbed_official 25:ac5b0a371348 305 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
mbed_official 25:ac5b0a371348 306 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
mbed_official 25:ac5b0a371348 307
mbed_official 25:ac5b0a371348 308 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
mbed_official 25:ac5b0a371348 309 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
mbed_official 25:ac5b0a371348 310
mbed_official 25:ac5b0a371348 311
mbed_official 25:ac5b0a371348 312 /** \brief Union type to access the Control Registers (CONTROL).
mbed_official 25:ac5b0a371348 313 */
mbed_official 25:ac5b0a371348 314 typedef union
mbed_official 25:ac5b0a371348 315 {
mbed_official 25:ac5b0a371348 316 struct
mbed_official 25:ac5b0a371348 317 {
mbed_official 25:ac5b0a371348 318 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
mbed_official 25:ac5b0a371348 319 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
mbed_official 25:ac5b0a371348 320 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
mbed_official 25:ac5b0a371348 321 } b; /*!< Structure used for bit access */
mbed_official 25:ac5b0a371348 322 uint32_t w; /*!< Type used for word access */
mbed_official 25:ac5b0a371348 323 } CONTROL_Type;
mbed_official 25:ac5b0a371348 324
mbed_official 25:ac5b0a371348 325 /* CONTROL Register Definitions */
mbed_official 25:ac5b0a371348 326 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
mbed_official 25:ac5b0a371348 327 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
mbed_official 25:ac5b0a371348 328
mbed_official 25:ac5b0a371348 329 /*@} end of group CMSIS_CORE */
mbed_official 25:ac5b0a371348 330
mbed_official 25:ac5b0a371348 331
mbed_official 25:ac5b0a371348 332 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 333 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
mbed_official 25:ac5b0a371348 334 \brief Type definitions for the NVIC Registers
mbed_official 25:ac5b0a371348 335 @{
mbed_official 25:ac5b0a371348 336 */
mbed_official 25:ac5b0a371348 337
mbed_official 25:ac5b0a371348 338 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
mbed_official 25:ac5b0a371348 339 */
mbed_official 25:ac5b0a371348 340 typedef struct
mbed_official 25:ac5b0a371348 341 {
mbed_official 25:ac5b0a371348 342 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
mbed_official 25:ac5b0a371348 343 uint32_t RESERVED0[31];
mbed_official 25:ac5b0a371348 344 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
mbed_official 25:ac5b0a371348 345 uint32_t RSERVED1[31];
mbed_official 25:ac5b0a371348 346 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
mbed_official 25:ac5b0a371348 347 uint32_t RESERVED2[31];
mbed_official 25:ac5b0a371348 348 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
mbed_official 25:ac5b0a371348 349 uint32_t RESERVED3[31];
mbed_official 25:ac5b0a371348 350 uint32_t RESERVED4[64];
mbed_official 25:ac5b0a371348 351 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
mbed_official 25:ac5b0a371348 352 } NVIC_Type;
mbed_official 25:ac5b0a371348 353
mbed_official 25:ac5b0a371348 354 /*@} end of group CMSIS_NVIC */
mbed_official 25:ac5b0a371348 355
mbed_official 25:ac5b0a371348 356
mbed_official 25:ac5b0a371348 357 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 358 \defgroup CMSIS_SCB System Control Block (SCB)
mbed_official 25:ac5b0a371348 359 \brief Type definitions for the System Control Block Registers
mbed_official 25:ac5b0a371348 360 @{
mbed_official 25:ac5b0a371348 361 */
mbed_official 25:ac5b0a371348 362
mbed_official 25:ac5b0a371348 363 /** \brief Structure type to access the System Control Block (SCB).
mbed_official 25:ac5b0a371348 364 */
mbed_official 25:ac5b0a371348 365 typedef struct
mbed_official 25:ac5b0a371348 366 {
mbed_official 25:ac5b0a371348 367 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
mbed_official 25:ac5b0a371348 368 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
mbed_official 25:ac5b0a371348 369 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
mbed_official 25:ac5b0a371348 370 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
mbed_official 25:ac5b0a371348 371 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
mbed_official 25:ac5b0a371348 372 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
mbed_official 25:ac5b0a371348 373 uint32_t RESERVED0[1];
mbed_official 25:ac5b0a371348 374 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
mbed_official 25:ac5b0a371348 375 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
mbed_official 25:ac5b0a371348 376 uint32_t RESERVED1[154];
mbed_official 25:ac5b0a371348 377 __IO uint32_t SFCR; /*!< Offset: 0x290 (R/W) Security Features Control Register */
mbed_official 25:ac5b0a371348 378 } SCB_Type;
mbed_official 25:ac5b0a371348 379
mbed_official 25:ac5b0a371348 380 /* SCB CPUID Register Definitions */
mbed_official 25:ac5b0a371348 381 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
mbed_official 25:ac5b0a371348 382 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
mbed_official 25:ac5b0a371348 383
mbed_official 25:ac5b0a371348 384 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
mbed_official 25:ac5b0a371348 385 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
mbed_official 25:ac5b0a371348 386
mbed_official 25:ac5b0a371348 387 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
mbed_official 25:ac5b0a371348 388 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
mbed_official 25:ac5b0a371348 389
mbed_official 25:ac5b0a371348 390 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
mbed_official 25:ac5b0a371348 391 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
mbed_official 25:ac5b0a371348 392
mbed_official 25:ac5b0a371348 393 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
mbed_official 25:ac5b0a371348 394 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
mbed_official 25:ac5b0a371348 395
mbed_official 25:ac5b0a371348 396 /* SCB Interrupt Control State Register Definitions */
mbed_official 25:ac5b0a371348 397 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
mbed_official 25:ac5b0a371348 398 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
mbed_official 25:ac5b0a371348 399
mbed_official 25:ac5b0a371348 400 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
mbed_official 25:ac5b0a371348 401 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
mbed_official 25:ac5b0a371348 402
mbed_official 25:ac5b0a371348 403 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
mbed_official 25:ac5b0a371348 404 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
mbed_official 25:ac5b0a371348 405
mbed_official 25:ac5b0a371348 406 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
mbed_official 25:ac5b0a371348 407 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
mbed_official 25:ac5b0a371348 408
mbed_official 25:ac5b0a371348 409 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
mbed_official 25:ac5b0a371348 410 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
mbed_official 25:ac5b0a371348 411
mbed_official 25:ac5b0a371348 412 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
mbed_official 25:ac5b0a371348 413 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
mbed_official 25:ac5b0a371348 414
mbed_official 25:ac5b0a371348 415 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
mbed_official 25:ac5b0a371348 416 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
mbed_official 25:ac5b0a371348 417
mbed_official 25:ac5b0a371348 418 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
mbed_official 25:ac5b0a371348 419 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
mbed_official 25:ac5b0a371348 420
mbed_official 25:ac5b0a371348 421 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
mbed_official 25:ac5b0a371348 422 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
mbed_official 25:ac5b0a371348 423
mbed_official 25:ac5b0a371348 424 /* SCB Interrupt Control State Register Definitions */
mbed_official 25:ac5b0a371348 425 #define SCB_VTOR_TBLOFF_Pos 7 /*!< SCB VTOR: TBLOFF Position */
mbed_official 25:ac5b0a371348 426 #define SCB_VTOR_TBLOFF_Msk (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
mbed_official 25:ac5b0a371348 427
mbed_official 25:ac5b0a371348 428 /* SCB Application Interrupt and Reset Control Register Definitions */
mbed_official 25:ac5b0a371348 429 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
mbed_official 25:ac5b0a371348 430 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
mbed_official 25:ac5b0a371348 431
mbed_official 25:ac5b0a371348 432 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
mbed_official 25:ac5b0a371348 433 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
mbed_official 25:ac5b0a371348 434
mbed_official 25:ac5b0a371348 435 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
mbed_official 25:ac5b0a371348 436 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
mbed_official 25:ac5b0a371348 437
mbed_official 25:ac5b0a371348 438 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
mbed_official 25:ac5b0a371348 439 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
mbed_official 25:ac5b0a371348 440
mbed_official 25:ac5b0a371348 441 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
mbed_official 25:ac5b0a371348 442 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
mbed_official 25:ac5b0a371348 443
mbed_official 25:ac5b0a371348 444 /* SCB System Control Register Definitions */
mbed_official 25:ac5b0a371348 445 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
mbed_official 25:ac5b0a371348 446 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
mbed_official 25:ac5b0a371348 447
mbed_official 25:ac5b0a371348 448 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
mbed_official 25:ac5b0a371348 449 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
mbed_official 25:ac5b0a371348 450
mbed_official 25:ac5b0a371348 451 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
mbed_official 25:ac5b0a371348 452 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
mbed_official 25:ac5b0a371348 453
mbed_official 25:ac5b0a371348 454 /* SCB Configuration Control Register Definitions */
mbed_official 25:ac5b0a371348 455 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
mbed_official 25:ac5b0a371348 456 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
mbed_official 25:ac5b0a371348 457
mbed_official 25:ac5b0a371348 458 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
mbed_official 25:ac5b0a371348 459 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
mbed_official 25:ac5b0a371348 460
mbed_official 25:ac5b0a371348 461 /* SCB System Handler Control and State Register Definitions */
mbed_official 25:ac5b0a371348 462 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
mbed_official 25:ac5b0a371348 463 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
mbed_official 25:ac5b0a371348 464
mbed_official 25:ac5b0a371348 465 /*@} end of group CMSIS_SCB */
mbed_official 25:ac5b0a371348 466
mbed_official 25:ac5b0a371348 467
mbed_official 25:ac5b0a371348 468 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 469 \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB)
mbed_official 25:ac5b0a371348 470 \brief Type definitions for the System Control and ID Register not in the SCB
mbed_official 25:ac5b0a371348 471 @{
mbed_official 25:ac5b0a371348 472 */
mbed_official 25:ac5b0a371348 473
mbed_official 25:ac5b0a371348 474 /** \brief Structure type to access the System Control and ID Register not in the SCB.
mbed_official 25:ac5b0a371348 475 */
mbed_official 25:ac5b0a371348 476 typedef struct
mbed_official 25:ac5b0a371348 477 {
mbed_official 25:ac5b0a371348 478 uint32_t RESERVED0[2];
mbed_official 25:ac5b0a371348 479 __IO uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */
mbed_official 25:ac5b0a371348 480 } SCnSCB_Type;
mbed_official 25:ac5b0a371348 481
mbed_official 25:ac5b0a371348 482 /* Auxiliary Control Register Definitions */
mbed_official 25:ac5b0a371348 483 #define SCnSCB_ACTLR_DISMCYCINT_Pos 0 /*!< ACTLR: DISMCYCINT Position */
mbed_official 25:ac5b0a371348 484 #define SCnSCB_ACTLR_DISMCYCINT_Msk (1UL /*<< SCnSCB_ACTLR_DISMCYCINT_Pos*/) /*!< ACTLR: DISMCYCINT Mask */
mbed_official 25:ac5b0a371348 485
mbed_official 25:ac5b0a371348 486 /*@} end of group CMSIS_SCnotSCB */
mbed_official 25:ac5b0a371348 487
mbed_official 25:ac5b0a371348 488
mbed_official 25:ac5b0a371348 489 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 490 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
mbed_official 25:ac5b0a371348 491 \brief Type definitions for the System Timer Registers.
mbed_official 25:ac5b0a371348 492 @{
mbed_official 25:ac5b0a371348 493 */
mbed_official 25:ac5b0a371348 494
mbed_official 25:ac5b0a371348 495 /** \brief Structure type to access the System Timer (SysTick).
mbed_official 25:ac5b0a371348 496 */
mbed_official 25:ac5b0a371348 497 typedef struct
mbed_official 25:ac5b0a371348 498 {
mbed_official 25:ac5b0a371348 499 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
mbed_official 25:ac5b0a371348 500 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
mbed_official 25:ac5b0a371348 501 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
mbed_official 25:ac5b0a371348 502 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
mbed_official 25:ac5b0a371348 503 } SysTick_Type;
mbed_official 25:ac5b0a371348 504
mbed_official 25:ac5b0a371348 505 /* SysTick Control / Status Register Definitions */
mbed_official 25:ac5b0a371348 506 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
mbed_official 25:ac5b0a371348 507 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
mbed_official 25:ac5b0a371348 508
mbed_official 25:ac5b0a371348 509 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
mbed_official 25:ac5b0a371348 510 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
mbed_official 25:ac5b0a371348 511
mbed_official 25:ac5b0a371348 512 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
mbed_official 25:ac5b0a371348 513 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
mbed_official 25:ac5b0a371348 514
mbed_official 25:ac5b0a371348 515 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
mbed_official 25:ac5b0a371348 516 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
mbed_official 25:ac5b0a371348 517
mbed_official 25:ac5b0a371348 518 /* SysTick Reload Register Definitions */
mbed_official 25:ac5b0a371348 519 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
mbed_official 25:ac5b0a371348 520 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
mbed_official 25:ac5b0a371348 521
mbed_official 25:ac5b0a371348 522 /* SysTick Current Register Definitions */
mbed_official 25:ac5b0a371348 523 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
mbed_official 25:ac5b0a371348 524 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
mbed_official 25:ac5b0a371348 525
mbed_official 25:ac5b0a371348 526 /* SysTick Calibration Register Definitions */
mbed_official 25:ac5b0a371348 527 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
mbed_official 25:ac5b0a371348 528 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
mbed_official 25:ac5b0a371348 529
mbed_official 25:ac5b0a371348 530 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
mbed_official 25:ac5b0a371348 531 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
mbed_official 25:ac5b0a371348 532
mbed_official 25:ac5b0a371348 533 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
mbed_official 25:ac5b0a371348 534 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
mbed_official 25:ac5b0a371348 535
mbed_official 25:ac5b0a371348 536 /*@} end of group CMSIS_SysTick */
mbed_official 25:ac5b0a371348 537
mbed_official 25:ac5b0a371348 538 #if (__MPU_PRESENT == 1)
mbed_official 25:ac5b0a371348 539 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 540 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
mbed_official 25:ac5b0a371348 541 \brief Type definitions for the Memory Protection Unit (MPU)
mbed_official 25:ac5b0a371348 542 @{
mbed_official 25:ac5b0a371348 543 */
mbed_official 25:ac5b0a371348 544
mbed_official 25:ac5b0a371348 545 /** \brief Structure type to access the Memory Protection Unit (MPU).
mbed_official 25:ac5b0a371348 546 */
mbed_official 25:ac5b0a371348 547 typedef struct
mbed_official 25:ac5b0a371348 548 {
mbed_official 25:ac5b0a371348 549 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
mbed_official 25:ac5b0a371348 550 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
mbed_official 25:ac5b0a371348 551 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
mbed_official 25:ac5b0a371348 552 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
mbed_official 25:ac5b0a371348 553 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
mbed_official 25:ac5b0a371348 554 } MPU_Type;
mbed_official 25:ac5b0a371348 555
mbed_official 25:ac5b0a371348 556 /* MPU Type Register */
mbed_official 25:ac5b0a371348 557 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
mbed_official 25:ac5b0a371348 558 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
mbed_official 25:ac5b0a371348 559
mbed_official 25:ac5b0a371348 560 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
mbed_official 25:ac5b0a371348 561 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
mbed_official 25:ac5b0a371348 562
mbed_official 25:ac5b0a371348 563 #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */
mbed_official 25:ac5b0a371348 564 #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */
mbed_official 25:ac5b0a371348 565
mbed_official 25:ac5b0a371348 566 /* MPU Control Register */
mbed_official 25:ac5b0a371348 567 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
mbed_official 25:ac5b0a371348 568 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
mbed_official 25:ac5b0a371348 569
mbed_official 25:ac5b0a371348 570 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
mbed_official 25:ac5b0a371348 571 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
mbed_official 25:ac5b0a371348 572
mbed_official 25:ac5b0a371348 573 #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */
mbed_official 25:ac5b0a371348 574 #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */
mbed_official 25:ac5b0a371348 575
mbed_official 25:ac5b0a371348 576 /* MPU Region Number Register */
mbed_official 25:ac5b0a371348 577 #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */
mbed_official 25:ac5b0a371348 578 #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */
mbed_official 25:ac5b0a371348 579
mbed_official 25:ac5b0a371348 580 /* MPU Region Base Address Register */
mbed_official 25:ac5b0a371348 581 #define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */
mbed_official 25:ac5b0a371348 582 #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
mbed_official 25:ac5b0a371348 583
mbed_official 25:ac5b0a371348 584 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
mbed_official 25:ac5b0a371348 585 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
mbed_official 25:ac5b0a371348 586
mbed_official 25:ac5b0a371348 587 #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */
mbed_official 25:ac5b0a371348 588 #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */
mbed_official 25:ac5b0a371348 589
mbed_official 25:ac5b0a371348 590 /* MPU Region Attribute and Size Register */
mbed_official 25:ac5b0a371348 591 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */
mbed_official 25:ac5b0a371348 592 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
mbed_official 25:ac5b0a371348 593
mbed_official 25:ac5b0a371348 594 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */
mbed_official 25:ac5b0a371348 595 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
mbed_official 25:ac5b0a371348 596
mbed_official 25:ac5b0a371348 597 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */
mbed_official 25:ac5b0a371348 598 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
mbed_official 25:ac5b0a371348 599
mbed_official 25:ac5b0a371348 600 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */
mbed_official 25:ac5b0a371348 601 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
mbed_official 25:ac5b0a371348 602
mbed_official 25:ac5b0a371348 603 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */
mbed_official 25:ac5b0a371348 604 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
mbed_official 25:ac5b0a371348 605
mbed_official 25:ac5b0a371348 606 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */
mbed_official 25:ac5b0a371348 607 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
mbed_official 25:ac5b0a371348 608
mbed_official 25:ac5b0a371348 609 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */
mbed_official 25:ac5b0a371348 610 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
mbed_official 25:ac5b0a371348 611
mbed_official 25:ac5b0a371348 612 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
mbed_official 25:ac5b0a371348 613 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
mbed_official 25:ac5b0a371348 614
mbed_official 25:ac5b0a371348 615 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
mbed_official 25:ac5b0a371348 616 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
mbed_official 25:ac5b0a371348 617
mbed_official 25:ac5b0a371348 618 #define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */
mbed_official 25:ac5b0a371348 619 #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */
mbed_official 25:ac5b0a371348 620
mbed_official 25:ac5b0a371348 621 /*@} end of group CMSIS_MPU */
mbed_official 25:ac5b0a371348 622 #endif
mbed_official 25:ac5b0a371348 623
mbed_official 25:ac5b0a371348 624
mbed_official 25:ac5b0a371348 625 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 626 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
mbed_official 25:ac5b0a371348 627 \brief SC000 Core Debug Registers (DCB registers, SHCSR, and DFSR)
mbed_official 25:ac5b0a371348 628 are only accessible over DAP and not via processor. Therefore
mbed_official 25:ac5b0a371348 629 they are not covered by the Cortex-M0 header file.
mbed_official 25:ac5b0a371348 630 @{
mbed_official 25:ac5b0a371348 631 */
mbed_official 25:ac5b0a371348 632 /*@} end of group CMSIS_CoreDebug */
mbed_official 25:ac5b0a371348 633
mbed_official 25:ac5b0a371348 634
mbed_official 25:ac5b0a371348 635 /** \ingroup CMSIS_core_register
mbed_official 25:ac5b0a371348 636 \defgroup CMSIS_core_base Core Definitions
mbed_official 25:ac5b0a371348 637 \brief Definitions for base addresses, unions, and structures.
mbed_official 25:ac5b0a371348 638 @{
mbed_official 25:ac5b0a371348 639 */
mbed_official 25:ac5b0a371348 640
mbed_official 25:ac5b0a371348 641 /* Memory mapping of SC000 Hardware */
mbed_official 25:ac5b0a371348 642 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
mbed_official 25:ac5b0a371348 643 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
mbed_official 25:ac5b0a371348 644 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
mbed_official 25:ac5b0a371348 645 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
mbed_official 25:ac5b0a371348 646
mbed_official 25:ac5b0a371348 647 #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */
mbed_official 25:ac5b0a371348 648 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
mbed_official 25:ac5b0a371348 649 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
mbed_official 25:ac5b0a371348 650 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
mbed_official 25:ac5b0a371348 651
mbed_official 25:ac5b0a371348 652 #if (__MPU_PRESENT == 1)
mbed_official 25:ac5b0a371348 653 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
mbed_official 25:ac5b0a371348 654 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
mbed_official 25:ac5b0a371348 655 #endif
mbed_official 25:ac5b0a371348 656
mbed_official 25:ac5b0a371348 657 /*@} */
mbed_official 25:ac5b0a371348 658
mbed_official 25:ac5b0a371348 659
mbed_official 25:ac5b0a371348 660
mbed_official 25:ac5b0a371348 661 /*******************************************************************************
mbed_official 25:ac5b0a371348 662 * Hardware Abstraction Layer
mbed_official 25:ac5b0a371348 663 Core Function Interface contains:
mbed_official 25:ac5b0a371348 664 - Core NVIC Functions
mbed_official 25:ac5b0a371348 665 - Core SysTick Functions
mbed_official 25:ac5b0a371348 666 - Core Register Access Functions
mbed_official 25:ac5b0a371348 667 ******************************************************************************/
mbed_official 25:ac5b0a371348 668 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
mbed_official 25:ac5b0a371348 669 */
mbed_official 25:ac5b0a371348 670
mbed_official 25:ac5b0a371348 671
mbed_official 25:ac5b0a371348 672
mbed_official 25:ac5b0a371348 673 /* ########################## NVIC functions #################################### */
mbed_official 25:ac5b0a371348 674 /** \ingroup CMSIS_Core_FunctionInterface
mbed_official 25:ac5b0a371348 675 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
mbed_official 25:ac5b0a371348 676 \brief Functions that manage interrupts and exceptions via the NVIC.
mbed_official 25:ac5b0a371348 677 @{
mbed_official 25:ac5b0a371348 678 */
mbed_official 25:ac5b0a371348 679
mbed_official 25:ac5b0a371348 680 /* Interrupt Priorities are WORD accessible only under ARMv6M */
mbed_official 25:ac5b0a371348 681 /* The following MACROS handle generation of the register offset and byte masks */
mbed_official 25:ac5b0a371348 682 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
mbed_official 25:ac5b0a371348 683 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
mbed_official 25:ac5b0a371348 684 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
mbed_official 25:ac5b0a371348 685
mbed_official 25:ac5b0a371348 686
mbed_official 25:ac5b0a371348 687 /** \brief Enable External Interrupt
mbed_official 25:ac5b0a371348 688
mbed_official 25:ac5b0a371348 689 The function enables a device-specific interrupt in the NVIC interrupt controller.
mbed_official 25:ac5b0a371348 690
mbed_official 25:ac5b0a371348 691 \param [in] IRQn External interrupt number. Value cannot be negative.
mbed_official 25:ac5b0a371348 692 */
mbed_official 25:ac5b0a371348 693 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
mbed_official 25:ac5b0a371348 694 {
mbed_official 25:ac5b0a371348 695 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
mbed_official 25:ac5b0a371348 696 }
mbed_official 25:ac5b0a371348 697
mbed_official 25:ac5b0a371348 698
mbed_official 25:ac5b0a371348 699 /** \brief Disable External Interrupt
mbed_official 25:ac5b0a371348 700
mbed_official 25:ac5b0a371348 701 The function disables a device-specific interrupt in the NVIC interrupt controller.
mbed_official 25:ac5b0a371348 702
mbed_official 25:ac5b0a371348 703 \param [in] IRQn External interrupt number. Value cannot be negative.
mbed_official 25:ac5b0a371348 704 */
mbed_official 25:ac5b0a371348 705 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
mbed_official 25:ac5b0a371348 706 {
mbed_official 25:ac5b0a371348 707 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
<> 152:9a67f0b066fc 708 __DSB();
<> 152:9a67f0b066fc 709 __ISB();
mbed_official 25:ac5b0a371348 710 }
mbed_official 25:ac5b0a371348 711
mbed_official 25:ac5b0a371348 712
mbed_official 25:ac5b0a371348 713 /** \brief Get Pending Interrupt
mbed_official 25:ac5b0a371348 714
mbed_official 25:ac5b0a371348 715 The function reads the pending register in the NVIC and returns the pending bit
mbed_official 25:ac5b0a371348 716 for the specified interrupt.
mbed_official 25:ac5b0a371348 717
mbed_official 25:ac5b0a371348 718 \param [in] IRQn Interrupt number.
mbed_official 25:ac5b0a371348 719
mbed_official 25:ac5b0a371348 720 \return 0 Interrupt status is not pending.
mbed_official 25:ac5b0a371348 721 \return 1 Interrupt status is pending.
mbed_official 25:ac5b0a371348 722 */
mbed_official 25:ac5b0a371348 723 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
mbed_official 25:ac5b0a371348 724 {
mbed_official 25:ac5b0a371348 725 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
mbed_official 25:ac5b0a371348 726 }
mbed_official 25:ac5b0a371348 727
mbed_official 25:ac5b0a371348 728
mbed_official 25:ac5b0a371348 729 /** \brief Set Pending Interrupt
mbed_official 25:ac5b0a371348 730
mbed_official 25:ac5b0a371348 731 The function sets the pending bit of an external interrupt.
mbed_official 25:ac5b0a371348 732
mbed_official 25:ac5b0a371348 733 \param [in] IRQn Interrupt number. Value cannot be negative.
mbed_official 25:ac5b0a371348 734 */
mbed_official 25:ac5b0a371348 735 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
mbed_official 25:ac5b0a371348 736 {
mbed_official 25:ac5b0a371348 737 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
mbed_official 25:ac5b0a371348 738 }
mbed_official 25:ac5b0a371348 739
mbed_official 25:ac5b0a371348 740
mbed_official 25:ac5b0a371348 741 /** \brief Clear Pending Interrupt
mbed_official 25:ac5b0a371348 742
mbed_official 25:ac5b0a371348 743 The function clears the pending bit of an external interrupt.
mbed_official 25:ac5b0a371348 744
mbed_official 25:ac5b0a371348 745 \param [in] IRQn External interrupt number. Value cannot be negative.
mbed_official 25:ac5b0a371348 746 */
mbed_official 25:ac5b0a371348 747 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
mbed_official 25:ac5b0a371348 748 {
mbed_official 25:ac5b0a371348 749 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
mbed_official 25:ac5b0a371348 750 }
mbed_official 25:ac5b0a371348 751
mbed_official 25:ac5b0a371348 752
mbed_official 25:ac5b0a371348 753 /** \brief Set Interrupt Priority
mbed_official 25:ac5b0a371348 754
mbed_official 25:ac5b0a371348 755 The function sets the priority of an interrupt.
mbed_official 25:ac5b0a371348 756
mbed_official 25:ac5b0a371348 757 \note The priority cannot be set for every core interrupt.
mbed_official 25:ac5b0a371348 758
mbed_official 25:ac5b0a371348 759 \param [in] IRQn Interrupt number.
mbed_official 25:ac5b0a371348 760 \param [in] priority Priority to set.
mbed_official 25:ac5b0a371348 761 */
mbed_official 25:ac5b0a371348 762 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
mbed_official 25:ac5b0a371348 763 {
mbed_official 25:ac5b0a371348 764 if((int32_t)(IRQn) < 0) {
mbed_official 25:ac5b0a371348 765 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
mbed_official 25:ac5b0a371348 766 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
mbed_official 25:ac5b0a371348 767 }
mbed_official 25:ac5b0a371348 768 else {
mbed_official 25:ac5b0a371348 769 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
mbed_official 25:ac5b0a371348 770 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
mbed_official 25:ac5b0a371348 771 }
mbed_official 25:ac5b0a371348 772 }
mbed_official 25:ac5b0a371348 773
mbed_official 25:ac5b0a371348 774
mbed_official 25:ac5b0a371348 775 /** \brief Get Interrupt Priority
mbed_official 25:ac5b0a371348 776
mbed_official 25:ac5b0a371348 777 The function reads the priority of an interrupt. The interrupt
mbed_official 25:ac5b0a371348 778 number can be positive to specify an external (device specific)
mbed_official 25:ac5b0a371348 779 interrupt, or negative to specify an internal (core) interrupt.
mbed_official 25:ac5b0a371348 780
mbed_official 25:ac5b0a371348 781
mbed_official 25:ac5b0a371348 782 \param [in] IRQn Interrupt number.
mbed_official 25:ac5b0a371348 783 \return Interrupt Priority. Value is aligned automatically to the implemented
mbed_official 25:ac5b0a371348 784 priority bits of the microcontroller.
mbed_official 25:ac5b0a371348 785 */
mbed_official 25:ac5b0a371348 786 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
mbed_official 25:ac5b0a371348 787 {
mbed_official 25:ac5b0a371348 788
mbed_official 25:ac5b0a371348 789 if((int32_t)(IRQn) < 0) {
mbed_official 25:ac5b0a371348 790 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
mbed_official 25:ac5b0a371348 791 }
mbed_official 25:ac5b0a371348 792 else {
mbed_official 25:ac5b0a371348 793 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
mbed_official 25:ac5b0a371348 794 }
mbed_official 25:ac5b0a371348 795 }
mbed_official 25:ac5b0a371348 796
mbed_official 25:ac5b0a371348 797
mbed_official 25:ac5b0a371348 798 /** \brief System Reset
mbed_official 25:ac5b0a371348 799
mbed_official 25:ac5b0a371348 800 The function initiates a system reset request to reset the MCU.
mbed_official 25:ac5b0a371348 801 */
mbed_official 25:ac5b0a371348 802 __STATIC_INLINE void NVIC_SystemReset(void)
mbed_official 25:ac5b0a371348 803 {
mbed_official 25:ac5b0a371348 804 __DSB(); /* Ensure all outstanding memory accesses included
mbed_official 25:ac5b0a371348 805 buffered write are completed before reset */
mbed_official 25:ac5b0a371348 806 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
mbed_official 25:ac5b0a371348 807 SCB_AIRCR_SYSRESETREQ_Msk);
mbed_official 25:ac5b0a371348 808 __DSB(); /* Ensure completion of memory access */
mbed_official 25:ac5b0a371348 809 while(1) { __NOP(); } /* wait until reset */
mbed_official 25:ac5b0a371348 810 }
mbed_official 25:ac5b0a371348 811
mbed_official 25:ac5b0a371348 812 /*@} end of CMSIS_Core_NVICFunctions */
mbed_official 25:ac5b0a371348 813
mbed_official 25:ac5b0a371348 814
mbed_official 25:ac5b0a371348 815
mbed_official 25:ac5b0a371348 816 /* ################################## SysTick function ############################################ */
mbed_official 25:ac5b0a371348 817 /** \ingroup CMSIS_Core_FunctionInterface
mbed_official 25:ac5b0a371348 818 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
mbed_official 25:ac5b0a371348 819 \brief Functions that configure the System.
mbed_official 25:ac5b0a371348 820 @{
mbed_official 25:ac5b0a371348 821 */
mbed_official 25:ac5b0a371348 822
mbed_official 25:ac5b0a371348 823 #if (__Vendor_SysTickConfig == 0)
mbed_official 25:ac5b0a371348 824
mbed_official 25:ac5b0a371348 825 /** \brief System Tick Configuration
mbed_official 25:ac5b0a371348 826
mbed_official 25:ac5b0a371348 827 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
mbed_official 25:ac5b0a371348 828 Counter is in free running mode to generate periodic interrupts.
mbed_official 25:ac5b0a371348 829
mbed_official 25:ac5b0a371348 830 \param [in] ticks Number of ticks between two interrupts.
mbed_official 25:ac5b0a371348 831
mbed_official 25:ac5b0a371348 832 \return 0 Function succeeded.
mbed_official 25:ac5b0a371348 833 \return 1 Function failed.
mbed_official 25:ac5b0a371348 834
mbed_official 25:ac5b0a371348 835 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
mbed_official 25:ac5b0a371348 836 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
mbed_official 25:ac5b0a371348 837 must contain a vendor-specific implementation of this function.
mbed_official 25:ac5b0a371348 838
mbed_official 25:ac5b0a371348 839 */
mbed_official 25:ac5b0a371348 840 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
mbed_official 25:ac5b0a371348 841 {
mbed_official 25:ac5b0a371348 842 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */
mbed_official 25:ac5b0a371348 843
mbed_official 25:ac5b0a371348 844 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
mbed_official 25:ac5b0a371348 845 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
mbed_official 25:ac5b0a371348 846 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
mbed_official 25:ac5b0a371348 847 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
mbed_official 25:ac5b0a371348 848 SysTick_CTRL_TICKINT_Msk |
mbed_official 25:ac5b0a371348 849 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
mbed_official 25:ac5b0a371348 850 return (0UL); /* Function successful */
mbed_official 25:ac5b0a371348 851 }
mbed_official 25:ac5b0a371348 852
mbed_official 25:ac5b0a371348 853 #endif
mbed_official 25:ac5b0a371348 854
mbed_official 25:ac5b0a371348 855 /*@} end of CMSIS_Core_SysTickFunctions */
mbed_official 25:ac5b0a371348 856
mbed_official 25:ac5b0a371348 857
mbed_official 25:ac5b0a371348 858
mbed_official 25:ac5b0a371348 859
mbed_official 25:ac5b0a371348 860 #ifdef __cplusplus
mbed_official 25:ac5b0a371348 861 }
mbed_official 25:ac5b0a371348 862 #endif
mbed_official 25:ac5b0a371348 863
mbed_official 25:ac5b0a371348 864 #endif /* __CORE_SC000_H_DEPENDANT */
mbed_official 25:ac5b0a371348 865
mbed_official 25:ac5b0a371348 866 #endif /* __CMSIS_GENERIC */