The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
AnnaBridge
Date:
Fri May 26 12:30:20 2017 +0100
Revision:
143:86740a56073b
Parent:
131:faff56e089b2
Child:
145:64910690c574
Release 143 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 65:5798e58a58b1 1 /**************************************************************************//**
bogdanm 65:5798e58a58b1 2 * @file core_cm0.h
bogdanm 65:5798e58a58b1 3 * @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
Kojto 110:165afa46840b 4 * @version V4.10
Kojto 110:165afa46840b 5 * @date 18. March 2015
bogdanm 65:5798e58a58b1 6 *
bogdanm 65:5798e58a58b1 7 * @note
bogdanm 65:5798e58a58b1 8 *
bogdanm 65:5798e58a58b1 9 ******************************************************************************/
Kojto 110:165afa46840b 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
bogdanm 65:5798e58a58b1 11
bogdanm 65:5798e58a58b1 12 All rights reserved.
bogdanm 65:5798e58a58b1 13 Redistribution and use in source and binary forms, with or without
bogdanm 65:5798e58a58b1 14 modification, are permitted provided that the following conditions are met:
bogdanm 65:5798e58a58b1 15 - Redistributions of source code must retain the above copyright
bogdanm 65:5798e58a58b1 16 notice, this list of conditions and the following disclaimer.
bogdanm 65:5798e58a58b1 17 - Redistributions in binary form must reproduce the above copyright
bogdanm 65:5798e58a58b1 18 notice, this list of conditions and the following disclaimer in the
bogdanm 65:5798e58a58b1 19 documentation and/or other materials provided with the distribution.
bogdanm 65:5798e58a58b1 20 - Neither the name of ARM nor the names of its contributors may be used
bogdanm 65:5798e58a58b1 21 to endorse or promote products derived from this software without
bogdanm 65:5798e58a58b1 22 specific prior written permission.
bogdanm 65:5798e58a58b1 23 *
bogdanm 65:5798e58a58b1 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 65:5798e58a58b1 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 65:5798e58a58b1 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
bogdanm 65:5798e58a58b1 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
bogdanm 65:5798e58a58b1 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
bogdanm 65:5798e58a58b1 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
bogdanm 65:5798e58a58b1 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
bogdanm 65:5798e58a58b1 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
bogdanm 65:5798e58a58b1 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
bogdanm 65:5798e58a58b1 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
bogdanm 65:5798e58a58b1 34 POSSIBILITY OF SUCH DAMAGE.
bogdanm 65:5798e58a58b1 35 ---------------------------------------------------------------------------*/
bogdanm 65:5798e58a58b1 36
bogdanm 65:5798e58a58b1 37
bogdanm 65:5798e58a58b1 38 #if defined ( __ICCARM__ )
bogdanm 65:5798e58a58b1 39 #pragma system_include /* treat file as system include file for MISRA check */
bogdanm 65:5798e58a58b1 40 #endif
bogdanm 65:5798e58a58b1 41
Kojto 110:165afa46840b 42 #ifndef __CORE_CM0_H_GENERIC
Kojto 110:165afa46840b 43 #define __CORE_CM0_H_GENERIC
Kojto 110:165afa46840b 44
bogdanm 65:5798e58a58b1 45 #ifdef __cplusplus
bogdanm 65:5798e58a58b1 46 extern "C" {
bogdanm 65:5798e58a58b1 47 #endif
bogdanm 65:5798e58a58b1 48
bogdanm 65:5798e58a58b1 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
bogdanm 65:5798e58a58b1 50 CMSIS violates the following MISRA-C:2004 rules:
bogdanm 65:5798e58a58b1 51
bogdanm 65:5798e58a58b1 52 \li Required Rule 8.5, object/function definition in header file.<br>
bogdanm 65:5798e58a58b1 53 Function definitions in header files are used to allow 'inlining'.
bogdanm 65:5798e58a58b1 54
bogdanm 65:5798e58a58b1 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
bogdanm 65:5798e58a58b1 56 Unions are used for effective representation of core registers.
bogdanm 65:5798e58a58b1 57
bogdanm 65:5798e58a58b1 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
bogdanm 65:5798e58a58b1 59 Function-like macros are used to allow more efficient code.
bogdanm 65:5798e58a58b1 60 */
bogdanm 65:5798e58a58b1 61
bogdanm 65:5798e58a58b1 62
bogdanm 65:5798e58a58b1 63 /*******************************************************************************
bogdanm 65:5798e58a58b1 64 * CMSIS definitions
bogdanm 65:5798e58a58b1 65 ******************************************************************************/
bogdanm 65:5798e58a58b1 66 /** \ingroup Cortex_M0
bogdanm 65:5798e58a58b1 67 @{
bogdanm 65:5798e58a58b1 68 */
bogdanm 65:5798e58a58b1 69
bogdanm 65:5798e58a58b1 70 /* CMSIS CM0 definitions */
Kojto 110:165afa46840b 71 #define __CM0_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
Kojto 110:165afa46840b 72 #define __CM0_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
bogdanm 65:5798e58a58b1 73 #define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | \
bogdanm 65:5798e58a58b1 74 __CM0_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
bogdanm 65:5798e58a58b1 75
bogdanm 65:5798e58a58b1 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
bogdanm 65:5798e58a58b1 77
bogdanm 65:5798e58a58b1 78
bogdanm 65:5798e58a58b1 79 #if defined ( __CC_ARM )
bogdanm 65:5798e58a58b1 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
bogdanm 65:5798e58a58b1 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
bogdanm 65:5798e58a58b1 82 #define __STATIC_INLINE static __inline
bogdanm 65:5798e58a58b1 83
Kojto 110:165afa46840b 84 #elif defined ( __GNUC__ )
Kojto 110:165afa46840b 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
Kojto 110:165afa46840b 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
Kojto 110:165afa46840b 87 #define __STATIC_INLINE static inline
Kojto 110:165afa46840b 88
bogdanm 65:5798e58a58b1 89 #elif defined ( __ICCARM__ )
bogdanm 65:5798e58a58b1 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
bogdanm 65:5798e58a58b1 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
bogdanm 65:5798e58a58b1 92 #define __STATIC_INLINE static inline
bogdanm 65:5798e58a58b1 93
Kojto 110:165afa46840b 94 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
bogdanm 65:5798e58a58b1 96 #define __STATIC_INLINE static inline
bogdanm 65:5798e58a58b1 97
bogdanm 65:5798e58a58b1 98 #elif defined ( __TASKING__ )
bogdanm 65:5798e58a58b1 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
bogdanm 65:5798e58a58b1 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
bogdanm 65:5798e58a58b1 101 #define __STATIC_INLINE static inline
bogdanm 65:5798e58a58b1 102
Kojto 110:165afa46840b 103 #elif defined ( __CSMC__ )
Kojto 110:165afa46840b 104 #define __packed
Kojto 110:165afa46840b 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
Kojto 110:165afa46840b 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
Kojto 110:165afa46840b 107 #define __STATIC_INLINE static inline
Kojto 110:165afa46840b 108
bogdanm 65:5798e58a58b1 109 #endif
bogdanm 65:5798e58a58b1 110
Kojto 110:165afa46840b 111 /** __FPU_USED indicates whether an FPU is used or not.
Kojto 110:165afa46840b 112 This core does not support an FPU at all
bogdanm 65:5798e58a58b1 113 */
bogdanm 65:5798e58a58b1 114 #define __FPU_USED 0
bogdanm 65:5798e58a58b1 115
bogdanm 65:5798e58a58b1 116 #if defined ( __CC_ARM )
bogdanm 65:5798e58a58b1 117 #if defined __TARGET_FPU_VFP
bogdanm 65:5798e58a58b1 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 65:5798e58a58b1 119 #endif
bogdanm 65:5798e58a58b1 120
Kojto 110:165afa46840b 121 #elif defined ( __GNUC__ )
Kojto 110:165afa46840b 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
Kojto 110:165afa46840b 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 110:165afa46840b 124 #endif
Kojto 110:165afa46840b 125
bogdanm 65:5798e58a58b1 126 #elif defined ( __ICCARM__ )
bogdanm 65:5798e58a58b1 127 #if defined __ARMVFP__
bogdanm 65:5798e58a58b1 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 65:5798e58a58b1 129 #endif
bogdanm 65:5798e58a58b1 130
Kojto 110:165afa46840b 131 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 132 #if defined __TI__VFP_SUPPORT____
bogdanm 65:5798e58a58b1 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 65:5798e58a58b1 134 #endif
bogdanm 65:5798e58a58b1 135
bogdanm 65:5798e58a58b1 136 #elif defined ( __TASKING__ )
bogdanm 65:5798e58a58b1 137 #if defined __FPU_VFP__
bogdanm 65:5798e58a58b1 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 65:5798e58a58b1 139 #endif
Kojto 110:165afa46840b 140
Kojto 110:165afa46840b 141 #elif defined ( __CSMC__ ) /* Cosmic */
Kojto 110:165afa46840b 142 #if ( __CSMC__ & 0x400) // FPU present for parser
Kojto 110:165afa46840b 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 110:165afa46840b 144 #endif
bogdanm 65:5798e58a58b1 145 #endif
bogdanm 65:5798e58a58b1 146
bogdanm 65:5798e58a58b1 147 #include <stdint.h> /* standard types definitions */
bogdanm 65:5798e58a58b1 148 #include <core_cmInstr.h> /* Core Instruction Access */
bogdanm 65:5798e58a58b1 149 #include <core_cmFunc.h> /* Core Function Access */
bogdanm 65:5798e58a58b1 150
Kojto 110:165afa46840b 151 #ifdef __cplusplus
Kojto 110:165afa46840b 152 }
Kojto 110:165afa46840b 153 #endif
Kojto 110:165afa46840b 154
bogdanm 65:5798e58a58b1 155 #endif /* __CORE_CM0_H_GENERIC */
bogdanm 65:5798e58a58b1 156
bogdanm 65:5798e58a58b1 157 #ifndef __CMSIS_GENERIC
bogdanm 65:5798e58a58b1 158
bogdanm 65:5798e58a58b1 159 #ifndef __CORE_CM0_H_DEPENDANT
bogdanm 65:5798e58a58b1 160 #define __CORE_CM0_H_DEPENDANT
bogdanm 65:5798e58a58b1 161
Kojto 110:165afa46840b 162 #ifdef __cplusplus
Kojto 110:165afa46840b 163 extern "C" {
Kojto 110:165afa46840b 164 #endif
Kojto 110:165afa46840b 165
bogdanm 65:5798e58a58b1 166 /* check device defines and use defaults */
bogdanm 65:5798e58a58b1 167 #if defined __CHECK_DEVICE_DEFINES
bogdanm 65:5798e58a58b1 168 #ifndef __CM0_REV
bogdanm 65:5798e58a58b1 169 #define __CM0_REV 0x0000
bogdanm 65:5798e58a58b1 170 #warning "__CM0_REV not defined in device header file; using default!"
bogdanm 65:5798e58a58b1 171 #endif
bogdanm 65:5798e58a58b1 172
bogdanm 65:5798e58a58b1 173 #ifndef __NVIC_PRIO_BITS
bogdanm 65:5798e58a58b1 174 #define __NVIC_PRIO_BITS 2
bogdanm 65:5798e58a58b1 175 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
bogdanm 65:5798e58a58b1 176 #endif
bogdanm 65:5798e58a58b1 177
bogdanm 65:5798e58a58b1 178 #ifndef __Vendor_SysTickConfig
bogdanm 65:5798e58a58b1 179 #define __Vendor_SysTickConfig 0
bogdanm 65:5798e58a58b1 180 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
bogdanm 65:5798e58a58b1 181 #endif
bogdanm 65:5798e58a58b1 182 #endif
bogdanm 65:5798e58a58b1 183
bogdanm 65:5798e58a58b1 184 /* IO definitions (access restrictions to peripheral registers) */
bogdanm 65:5798e58a58b1 185 /**
bogdanm 65:5798e58a58b1 186 \defgroup CMSIS_glob_defs CMSIS Global Defines
bogdanm 65:5798e58a58b1 187
bogdanm 65:5798e58a58b1 188 <strong>IO Type Qualifiers</strong> are used
bogdanm 65:5798e58a58b1 189 \li to specify the access to peripheral variables.
bogdanm 65:5798e58a58b1 190 \li for automatic generation of peripheral register debug information.
bogdanm 65:5798e58a58b1 191 */
bogdanm 65:5798e58a58b1 192 #ifdef __cplusplus
bogdanm 65:5798e58a58b1 193 #define __I volatile /*!< Defines 'read only' permissions */
bogdanm 65:5798e58a58b1 194 #else
bogdanm 65:5798e58a58b1 195 #define __I volatile const /*!< Defines 'read only' permissions */
bogdanm 65:5798e58a58b1 196 #endif
bogdanm 65:5798e58a58b1 197 #define __O volatile /*!< Defines 'write only' permissions */
bogdanm 65:5798e58a58b1 198 #define __IO volatile /*!< Defines 'read / write' permissions */
bogdanm 65:5798e58a58b1 199
<> 128:9bcdf88f62b0 200 #ifdef __cplusplus
<> 128:9bcdf88f62b0 201 #define __IM volatile /*!< Defines 'read only' permissions */
<> 128:9bcdf88f62b0 202 #else
<> 128:9bcdf88f62b0 203 #define __IM volatile const /*!< Defines 'read only' permissions */
<> 128:9bcdf88f62b0 204 #endif
<> 128:9bcdf88f62b0 205 #define __OM volatile /*!< Defines 'write only' permissions */
<> 128:9bcdf88f62b0 206 #define __IOM volatile /*!< Defines 'read / write' permissions */
<> 128:9bcdf88f62b0 207
bogdanm 65:5798e58a58b1 208 /*@} end of group Cortex_M0 */
bogdanm 65:5798e58a58b1 209
bogdanm 65:5798e58a58b1 210
bogdanm 65:5798e58a58b1 211
bogdanm 65:5798e58a58b1 212 /*******************************************************************************
bogdanm 65:5798e58a58b1 213 * Register Abstraction
bogdanm 65:5798e58a58b1 214 Core Register contain:
bogdanm 65:5798e58a58b1 215 - Core Register
bogdanm 65:5798e58a58b1 216 - Core NVIC Register
bogdanm 65:5798e58a58b1 217 - Core SCB Register
bogdanm 65:5798e58a58b1 218 - Core SysTick Register
bogdanm 65:5798e58a58b1 219 ******************************************************************************/
bogdanm 65:5798e58a58b1 220 /** \defgroup CMSIS_core_register Defines and Type Definitions
bogdanm 65:5798e58a58b1 221 \brief Type definitions and defines for Cortex-M processor based devices.
bogdanm 65:5798e58a58b1 222 */
bogdanm 65:5798e58a58b1 223
bogdanm 65:5798e58a58b1 224 /** \ingroup CMSIS_core_register
bogdanm 65:5798e58a58b1 225 \defgroup CMSIS_CORE Status and Control Registers
bogdanm 65:5798e58a58b1 226 \brief Core Register type definitions.
bogdanm 65:5798e58a58b1 227 @{
bogdanm 65:5798e58a58b1 228 */
bogdanm 65:5798e58a58b1 229
bogdanm 65:5798e58a58b1 230 /** \brief Union type to access the Application Program Status Register (APSR).
bogdanm 65:5798e58a58b1 231 */
bogdanm 65:5798e58a58b1 232 typedef union
bogdanm 65:5798e58a58b1 233 {
bogdanm 65:5798e58a58b1 234 struct
bogdanm 65:5798e58a58b1 235 {
Kojto 110:165afa46840b 236 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
bogdanm 65:5798e58a58b1 237 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
bogdanm 65:5798e58a58b1 238 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
bogdanm 65:5798e58a58b1 239 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
bogdanm 65:5798e58a58b1 240 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
bogdanm 65:5798e58a58b1 241 } b; /*!< Structure used for bit access */
bogdanm 65:5798e58a58b1 242 uint32_t w; /*!< Type used for word access */
bogdanm 65:5798e58a58b1 243 } APSR_Type;
bogdanm 65:5798e58a58b1 244
Kojto 110:165afa46840b 245 /* APSR Register Definitions */
Kojto 110:165afa46840b 246 #define APSR_N_Pos 31 /*!< APSR: N Position */
Kojto 110:165afa46840b 247 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
Kojto 110:165afa46840b 248
Kojto 110:165afa46840b 249 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
Kojto 110:165afa46840b 250 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
Kojto 110:165afa46840b 251
Kojto 110:165afa46840b 252 #define APSR_C_Pos 29 /*!< APSR: C Position */
Kojto 110:165afa46840b 253 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
Kojto 110:165afa46840b 254
Kojto 110:165afa46840b 255 #define APSR_V_Pos 28 /*!< APSR: V Position */
Kojto 110:165afa46840b 256 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
Kojto 110:165afa46840b 257
bogdanm 65:5798e58a58b1 258
bogdanm 65:5798e58a58b1 259 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
bogdanm 65:5798e58a58b1 260 */
bogdanm 65:5798e58a58b1 261 typedef union
bogdanm 65:5798e58a58b1 262 {
bogdanm 65:5798e58a58b1 263 struct
bogdanm 65:5798e58a58b1 264 {
bogdanm 65:5798e58a58b1 265 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
bogdanm 65:5798e58a58b1 266 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
bogdanm 65:5798e58a58b1 267 } b; /*!< Structure used for bit access */
bogdanm 65:5798e58a58b1 268 uint32_t w; /*!< Type used for word access */
bogdanm 65:5798e58a58b1 269 } IPSR_Type;
bogdanm 65:5798e58a58b1 270
Kojto 110:165afa46840b 271 /* IPSR Register Definitions */
Kojto 110:165afa46840b 272 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
Kojto 110:165afa46840b 273 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
Kojto 110:165afa46840b 274
bogdanm 65:5798e58a58b1 275
bogdanm 65:5798e58a58b1 276 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
bogdanm 65:5798e58a58b1 277 */
bogdanm 65:5798e58a58b1 278 typedef union
bogdanm 65:5798e58a58b1 279 {
bogdanm 65:5798e58a58b1 280 struct
bogdanm 65:5798e58a58b1 281 {
bogdanm 65:5798e58a58b1 282 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
bogdanm 65:5798e58a58b1 283 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
bogdanm 65:5798e58a58b1 284 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
Kojto 110:165afa46840b 285 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
bogdanm 65:5798e58a58b1 286 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
bogdanm 65:5798e58a58b1 287 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
bogdanm 65:5798e58a58b1 288 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
bogdanm 65:5798e58a58b1 289 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
bogdanm 65:5798e58a58b1 290 } b; /*!< Structure used for bit access */
bogdanm 65:5798e58a58b1 291 uint32_t w; /*!< Type used for word access */
bogdanm 65:5798e58a58b1 292 } xPSR_Type;
bogdanm 65:5798e58a58b1 293
Kojto 110:165afa46840b 294 /* xPSR Register Definitions */
Kojto 110:165afa46840b 295 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
Kojto 110:165afa46840b 296 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
Kojto 110:165afa46840b 297
Kojto 110:165afa46840b 298 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
Kojto 110:165afa46840b 299 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
Kojto 110:165afa46840b 300
Kojto 110:165afa46840b 301 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
Kojto 110:165afa46840b 302 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
Kojto 110:165afa46840b 303
Kojto 110:165afa46840b 304 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
Kojto 110:165afa46840b 305 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
Kojto 110:165afa46840b 306
Kojto 110:165afa46840b 307 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
Kojto 110:165afa46840b 308 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
Kojto 110:165afa46840b 309
Kojto 110:165afa46840b 310 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
Kojto 110:165afa46840b 311 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
Kojto 110:165afa46840b 312
bogdanm 65:5798e58a58b1 313
bogdanm 65:5798e58a58b1 314 /** \brief Union type to access the Control Registers (CONTROL).
bogdanm 65:5798e58a58b1 315 */
bogdanm 65:5798e58a58b1 316 typedef union
bogdanm 65:5798e58a58b1 317 {
bogdanm 65:5798e58a58b1 318 struct
bogdanm 65:5798e58a58b1 319 {
Kojto 110:165afa46840b 320 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
bogdanm 65:5798e58a58b1 321 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
Kojto 110:165afa46840b 322 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
bogdanm 65:5798e58a58b1 323 } b; /*!< Structure used for bit access */
bogdanm 65:5798e58a58b1 324 uint32_t w; /*!< Type used for word access */
bogdanm 65:5798e58a58b1 325 } CONTROL_Type;
bogdanm 65:5798e58a58b1 326
Kojto 110:165afa46840b 327 /* CONTROL Register Definitions */
Kojto 110:165afa46840b 328 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
Kojto 110:165afa46840b 329 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
Kojto 110:165afa46840b 330
bogdanm 65:5798e58a58b1 331 /*@} end of group CMSIS_CORE */
bogdanm 65:5798e58a58b1 332
bogdanm 65:5798e58a58b1 333
bogdanm 65:5798e58a58b1 334 /** \ingroup CMSIS_core_register
bogdanm 65:5798e58a58b1 335 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
bogdanm 65:5798e58a58b1 336 \brief Type definitions for the NVIC Registers
bogdanm 65:5798e58a58b1 337 @{
bogdanm 65:5798e58a58b1 338 */
bogdanm 65:5798e58a58b1 339
bogdanm 65:5798e58a58b1 340 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
bogdanm 65:5798e58a58b1 341 */
bogdanm 65:5798e58a58b1 342 typedef struct
bogdanm 65:5798e58a58b1 343 {
bogdanm 65:5798e58a58b1 344 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
bogdanm 65:5798e58a58b1 345 uint32_t RESERVED0[31];
bogdanm 65:5798e58a58b1 346 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
bogdanm 65:5798e58a58b1 347 uint32_t RSERVED1[31];
bogdanm 65:5798e58a58b1 348 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
bogdanm 65:5798e58a58b1 349 uint32_t RESERVED2[31];
bogdanm 65:5798e58a58b1 350 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
bogdanm 65:5798e58a58b1 351 uint32_t RESERVED3[31];
bogdanm 65:5798e58a58b1 352 uint32_t RESERVED4[64];
bogdanm 65:5798e58a58b1 353 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
bogdanm 65:5798e58a58b1 354 } NVIC_Type;
bogdanm 65:5798e58a58b1 355
bogdanm 65:5798e58a58b1 356 /*@} end of group CMSIS_NVIC */
bogdanm 65:5798e58a58b1 357
bogdanm 65:5798e58a58b1 358
bogdanm 65:5798e58a58b1 359 /** \ingroup CMSIS_core_register
bogdanm 65:5798e58a58b1 360 \defgroup CMSIS_SCB System Control Block (SCB)
bogdanm 65:5798e58a58b1 361 \brief Type definitions for the System Control Block Registers
bogdanm 65:5798e58a58b1 362 @{
bogdanm 65:5798e58a58b1 363 */
bogdanm 65:5798e58a58b1 364
bogdanm 65:5798e58a58b1 365 /** \brief Structure type to access the System Control Block (SCB).
bogdanm 65:5798e58a58b1 366 */
bogdanm 65:5798e58a58b1 367 typedef struct
bogdanm 65:5798e58a58b1 368 {
bogdanm 65:5798e58a58b1 369 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
bogdanm 65:5798e58a58b1 370 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
bogdanm 65:5798e58a58b1 371 uint32_t RESERVED0;
bogdanm 65:5798e58a58b1 372 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
bogdanm 65:5798e58a58b1 373 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
bogdanm 65:5798e58a58b1 374 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
bogdanm 65:5798e58a58b1 375 uint32_t RESERVED1;
bogdanm 65:5798e58a58b1 376 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
bogdanm 65:5798e58a58b1 377 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
bogdanm 65:5798e58a58b1 378 } SCB_Type;
bogdanm 65:5798e58a58b1 379
bogdanm 65:5798e58a58b1 380 /* SCB CPUID Register Definitions */
bogdanm 65:5798e58a58b1 381 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
bogdanm 65:5798e58a58b1 382 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
bogdanm 65:5798e58a58b1 383
bogdanm 65:5798e58a58b1 384 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
bogdanm 65:5798e58a58b1 385 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
bogdanm 65:5798e58a58b1 386
bogdanm 65:5798e58a58b1 387 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
bogdanm 65:5798e58a58b1 388 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
bogdanm 65:5798e58a58b1 389
bogdanm 65:5798e58a58b1 390 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
bogdanm 65:5798e58a58b1 391 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
bogdanm 65:5798e58a58b1 392
bogdanm 65:5798e58a58b1 393 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
Kojto 110:165afa46840b 394 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
bogdanm 65:5798e58a58b1 395
bogdanm 65:5798e58a58b1 396 /* SCB Interrupt Control State Register Definitions */
bogdanm 65:5798e58a58b1 397 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
bogdanm 65:5798e58a58b1 398 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
bogdanm 65:5798e58a58b1 399
bogdanm 65:5798e58a58b1 400 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
bogdanm 65:5798e58a58b1 401 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
bogdanm 65:5798e58a58b1 402
bogdanm 65:5798e58a58b1 403 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
bogdanm 65:5798e58a58b1 404 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
bogdanm 65:5798e58a58b1 405
bogdanm 65:5798e58a58b1 406 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
bogdanm 65:5798e58a58b1 407 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
bogdanm 65:5798e58a58b1 408
bogdanm 65:5798e58a58b1 409 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
bogdanm 65:5798e58a58b1 410 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
bogdanm 65:5798e58a58b1 411
bogdanm 65:5798e58a58b1 412 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
bogdanm 65:5798e58a58b1 413 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
bogdanm 65:5798e58a58b1 414
bogdanm 65:5798e58a58b1 415 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
bogdanm 65:5798e58a58b1 416 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
bogdanm 65:5798e58a58b1 417
bogdanm 65:5798e58a58b1 418 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
bogdanm 65:5798e58a58b1 419 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
bogdanm 65:5798e58a58b1 420
bogdanm 65:5798e58a58b1 421 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
Kojto 110:165afa46840b 422 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
bogdanm 65:5798e58a58b1 423
bogdanm 65:5798e58a58b1 424 /* SCB Application Interrupt and Reset Control Register Definitions */
bogdanm 65:5798e58a58b1 425 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
bogdanm 65:5798e58a58b1 426 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
bogdanm 65:5798e58a58b1 427
bogdanm 65:5798e58a58b1 428 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
bogdanm 65:5798e58a58b1 429 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
bogdanm 65:5798e58a58b1 430
bogdanm 65:5798e58a58b1 431 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
bogdanm 65:5798e58a58b1 432 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
bogdanm 65:5798e58a58b1 433
bogdanm 65:5798e58a58b1 434 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
bogdanm 65:5798e58a58b1 435 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
bogdanm 65:5798e58a58b1 436
bogdanm 65:5798e58a58b1 437 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
bogdanm 65:5798e58a58b1 438 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
bogdanm 65:5798e58a58b1 439
bogdanm 65:5798e58a58b1 440 /* SCB System Control Register Definitions */
bogdanm 65:5798e58a58b1 441 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
bogdanm 65:5798e58a58b1 442 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
bogdanm 65:5798e58a58b1 443
bogdanm 65:5798e58a58b1 444 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
bogdanm 65:5798e58a58b1 445 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
bogdanm 65:5798e58a58b1 446
bogdanm 65:5798e58a58b1 447 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
bogdanm 65:5798e58a58b1 448 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
bogdanm 65:5798e58a58b1 449
bogdanm 65:5798e58a58b1 450 /* SCB Configuration Control Register Definitions */
bogdanm 65:5798e58a58b1 451 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
bogdanm 65:5798e58a58b1 452 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
bogdanm 65:5798e58a58b1 453
bogdanm 65:5798e58a58b1 454 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
bogdanm 65:5798e58a58b1 455 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
bogdanm 65:5798e58a58b1 456
bogdanm 65:5798e58a58b1 457 /* SCB System Handler Control and State Register Definitions */
bogdanm 65:5798e58a58b1 458 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
bogdanm 65:5798e58a58b1 459 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
bogdanm 65:5798e58a58b1 460
bogdanm 65:5798e58a58b1 461 /*@} end of group CMSIS_SCB */
bogdanm 65:5798e58a58b1 462
bogdanm 65:5798e58a58b1 463
bogdanm 65:5798e58a58b1 464 /** \ingroup CMSIS_core_register
bogdanm 65:5798e58a58b1 465 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
bogdanm 65:5798e58a58b1 466 \brief Type definitions for the System Timer Registers.
bogdanm 65:5798e58a58b1 467 @{
bogdanm 65:5798e58a58b1 468 */
bogdanm 65:5798e58a58b1 469
bogdanm 65:5798e58a58b1 470 /** \brief Structure type to access the System Timer (SysTick).
bogdanm 65:5798e58a58b1 471 */
bogdanm 65:5798e58a58b1 472 typedef struct
bogdanm 65:5798e58a58b1 473 {
bogdanm 65:5798e58a58b1 474 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
bogdanm 65:5798e58a58b1 475 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
bogdanm 65:5798e58a58b1 476 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
bogdanm 65:5798e58a58b1 477 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
bogdanm 65:5798e58a58b1 478 } SysTick_Type;
bogdanm 65:5798e58a58b1 479
bogdanm 65:5798e58a58b1 480 /* SysTick Control / Status Register Definitions */
bogdanm 65:5798e58a58b1 481 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
bogdanm 65:5798e58a58b1 482 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
bogdanm 65:5798e58a58b1 483
bogdanm 65:5798e58a58b1 484 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
bogdanm 65:5798e58a58b1 485 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
bogdanm 65:5798e58a58b1 486
bogdanm 65:5798e58a58b1 487 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
bogdanm 65:5798e58a58b1 488 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
bogdanm 65:5798e58a58b1 489
bogdanm 65:5798e58a58b1 490 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
Kojto 110:165afa46840b 491 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
bogdanm 65:5798e58a58b1 492
bogdanm 65:5798e58a58b1 493 /* SysTick Reload Register Definitions */
bogdanm 65:5798e58a58b1 494 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
Kojto 110:165afa46840b 495 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
bogdanm 65:5798e58a58b1 496
bogdanm 65:5798e58a58b1 497 /* SysTick Current Register Definitions */
bogdanm 65:5798e58a58b1 498 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
Kojto 110:165afa46840b 499 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
bogdanm 65:5798e58a58b1 500
bogdanm 65:5798e58a58b1 501 /* SysTick Calibration Register Definitions */
bogdanm 65:5798e58a58b1 502 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
bogdanm 65:5798e58a58b1 503 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
bogdanm 65:5798e58a58b1 504
bogdanm 65:5798e58a58b1 505 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
bogdanm 65:5798e58a58b1 506 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
bogdanm 65:5798e58a58b1 507
bogdanm 65:5798e58a58b1 508 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
Kojto 110:165afa46840b 509 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
bogdanm 65:5798e58a58b1 510
bogdanm 65:5798e58a58b1 511 /*@} end of group CMSIS_SysTick */
bogdanm 65:5798e58a58b1 512
bogdanm 65:5798e58a58b1 513
bogdanm 65:5798e58a58b1 514 /** \ingroup CMSIS_core_register
bogdanm 65:5798e58a58b1 515 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
bogdanm 65:5798e58a58b1 516 \brief Cortex-M0 Core Debug Registers (DCB registers, SHCSR, and DFSR)
bogdanm 65:5798e58a58b1 517 are only accessible over DAP and not via processor. Therefore
bogdanm 65:5798e58a58b1 518 they are not covered by the Cortex-M0 header file.
bogdanm 65:5798e58a58b1 519 @{
bogdanm 65:5798e58a58b1 520 */
bogdanm 65:5798e58a58b1 521 /*@} end of group CMSIS_CoreDebug */
bogdanm 65:5798e58a58b1 522
bogdanm 65:5798e58a58b1 523
bogdanm 65:5798e58a58b1 524 /** \ingroup CMSIS_core_register
bogdanm 65:5798e58a58b1 525 \defgroup CMSIS_core_base Core Definitions
bogdanm 65:5798e58a58b1 526 \brief Definitions for base addresses, unions, and structures.
bogdanm 65:5798e58a58b1 527 @{
bogdanm 65:5798e58a58b1 528 */
bogdanm 65:5798e58a58b1 529
bogdanm 65:5798e58a58b1 530 /* Memory mapping of Cortex-M0 Hardware */
bogdanm 65:5798e58a58b1 531 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
bogdanm 65:5798e58a58b1 532 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
bogdanm 65:5798e58a58b1 533 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
bogdanm 65:5798e58a58b1 534 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
bogdanm 65:5798e58a58b1 535
bogdanm 65:5798e58a58b1 536 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
bogdanm 65:5798e58a58b1 537 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
bogdanm 65:5798e58a58b1 538 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
bogdanm 65:5798e58a58b1 539
bogdanm 65:5798e58a58b1 540
bogdanm 65:5798e58a58b1 541 /*@} */
bogdanm 65:5798e58a58b1 542
bogdanm 65:5798e58a58b1 543
bogdanm 65:5798e58a58b1 544
bogdanm 65:5798e58a58b1 545 /*******************************************************************************
bogdanm 65:5798e58a58b1 546 * Hardware Abstraction Layer
bogdanm 65:5798e58a58b1 547 Core Function Interface contains:
bogdanm 65:5798e58a58b1 548 - Core NVIC Functions
bogdanm 65:5798e58a58b1 549 - Core SysTick Functions
bogdanm 65:5798e58a58b1 550 - Core Register Access Functions
bogdanm 65:5798e58a58b1 551 ******************************************************************************/
bogdanm 65:5798e58a58b1 552 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
bogdanm 65:5798e58a58b1 553 */
bogdanm 65:5798e58a58b1 554
bogdanm 65:5798e58a58b1 555
bogdanm 65:5798e58a58b1 556
bogdanm 65:5798e58a58b1 557 /* ########################## NVIC functions #################################### */
bogdanm 65:5798e58a58b1 558 /** \ingroup CMSIS_Core_FunctionInterface
bogdanm 65:5798e58a58b1 559 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
bogdanm 65:5798e58a58b1 560 \brief Functions that manage interrupts and exceptions via the NVIC.
bogdanm 65:5798e58a58b1 561 @{
bogdanm 65:5798e58a58b1 562 */
bogdanm 65:5798e58a58b1 563
bogdanm 65:5798e58a58b1 564 /* Interrupt Priorities are WORD accessible only under ARMv6M */
bogdanm 65:5798e58a58b1 565 /* The following MACROS handle generation of the register offset and byte masks */
Kojto 110:165afa46840b 566 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
Kojto 110:165afa46840b 567 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
Kojto 110:165afa46840b 568 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
bogdanm 65:5798e58a58b1 569
bogdanm 65:5798e58a58b1 570
bogdanm 65:5798e58a58b1 571 /** \brief Enable External Interrupt
bogdanm 65:5798e58a58b1 572
bogdanm 65:5798e58a58b1 573 The function enables a device-specific interrupt in the NVIC interrupt controller.
bogdanm 65:5798e58a58b1 574
bogdanm 65:5798e58a58b1 575 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 65:5798e58a58b1 576 */
bogdanm 65:5798e58a58b1 577 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
bogdanm 65:5798e58a58b1 578 {
Kojto 110:165afa46840b 579 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 65:5798e58a58b1 580 }
bogdanm 65:5798e58a58b1 581
bogdanm 65:5798e58a58b1 582
bogdanm 65:5798e58a58b1 583 /** \brief Disable External Interrupt
bogdanm 65:5798e58a58b1 584
bogdanm 65:5798e58a58b1 585 The function disables a device-specific interrupt in the NVIC interrupt controller.
bogdanm 65:5798e58a58b1 586
bogdanm 65:5798e58a58b1 587 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 65:5798e58a58b1 588 */
bogdanm 65:5798e58a58b1 589 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
bogdanm 65:5798e58a58b1 590 {
Kojto 110:165afa46840b 591 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
<> 131:faff56e089b2 592 __DSB();
<> 131:faff56e089b2 593 __ISB();
bogdanm 65:5798e58a58b1 594 }
bogdanm 65:5798e58a58b1 595
bogdanm 65:5798e58a58b1 596
bogdanm 65:5798e58a58b1 597 /** \brief Get Pending Interrupt
bogdanm 65:5798e58a58b1 598
bogdanm 65:5798e58a58b1 599 The function reads the pending register in the NVIC and returns the pending bit
bogdanm 65:5798e58a58b1 600 for the specified interrupt.
bogdanm 65:5798e58a58b1 601
bogdanm 65:5798e58a58b1 602 \param [in] IRQn Interrupt number.
bogdanm 65:5798e58a58b1 603
bogdanm 65:5798e58a58b1 604 \return 0 Interrupt status is not pending.
bogdanm 65:5798e58a58b1 605 \return 1 Interrupt status is pending.
bogdanm 65:5798e58a58b1 606 */
bogdanm 65:5798e58a58b1 607 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
bogdanm 65:5798e58a58b1 608 {
Kojto 110:165afa46840b 609 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
bogdanm 65:5798e58a58b1 610 }
bogdanm 65:5798e58a58b1 611
bogdanm 65:5798e58a58b1 612
bogdanm 65:5798e58a58b1 613 /** \brief Set Pending Interrupt
bogdanm 65:5798e58a58b1 614
bogdanm 65:5798e58a58b1 615 The function sets the pending bit of an external interrupt.
bogdanm 65:5798e58a58b1 616
bogdanm 65:5798e58a58b1 617 \param [in] IRQn Interrupt number. Value cannot be negative.
bogdanm 65:5798e58a58b1 618 */
bogdanm 65:5798e58a58b1 619 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
bogdanm 65:5798e58a58b1 620 {
Kojto 110:165afa46840b 621 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 65:5798e58a58b1 622 }
bogdanm 65:5798e58a58b1 623
bogdanm 65:5798e58a58b1 624
bogdanm 65:5798e58a58b1 625 /** \brief Clear Pending Interrupt
bogdanm 65:5798e58a58b1 626
bogdanm 65:5798e58a58b1 627 The function clears the pending bit of an external interrupt.
bogdanm 65:5798e58a58b1 628
bogdanm 65:5798e58a58b1 629 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 65:5798e58a58b1 630 */
bogdanm 65:5798e58a58b1 631 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
bogdanm 65:5798e58a58b1 632 {
Kojto 110:165afa46840b 633 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 65:5798e58a58b1 634 }
bogdanm 65:5798e58a58b1 635
bogdanm 65:5798e58a58b1 636
bogdanm 65:5798e58a58b1 637 /** \brief Set Interrupt Priority
bogdanm 65:5798e58a58b1 638
bogdanm 65:5798e58a58b1 639 The function sets the priority of an interrupt.
bogdanm 65:5798e58a58b1 640
bogdanm 65:5798e58a58b1 641 \note The priority cannot be set for every core interrupt.
bogdanm 65:5798e58a58b1 642
bogdanm 65:5798e58a58b1 643 \param [in] IRQn Interrupt number.
bogdanm 65:5798e58a58b1 644 \param [in] priority Priority to set.
bogdanm 65:5798e58a58b1 645 */
bogdanm 65:5798e58a58b1 646 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
bogdanm 65:5798e58a58b1 647 {
Kojto 110:165afa46840b 648 if((int32_t)(IRQn) < 0) {
Kojto 110:165afa46840b 649 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 110:165afa46840b 650 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 110:165afa46840b 651 }
bogdanm 65:5798e58a58b1 652 else {
Kojto 110:165afa46840b 653 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 110:165afa46840b 654 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 110:165afa46840b 655 }
bogdanm 65:5798e58a58b1 656 }
bogdanm 65:5798e58a58b1 657
bogdanm 65:5798e58a58b1 658
bogdanm 65:5798e58a58b1 659 /** \brief Get Interrupt Priority
bogdanm 65:5798e58a58b1 660
bogdanm 65:5798e58a58b1 661 The function reads the priority of an interrupt. The interrupt
bogdanm 65:5798e58a58b1 662 number can be positive to specify an external (device specific)
bogdanm 65:5798e58a58b1 663 interrupt, or negative to specify an internal (core) interrupt.
bogdanm 65:5798e58a58b1 664
bogdanm 65:5798e58a58b1 665
bogdanm 65:5798e58a58b1 666 \param [in] IRQn Interrupt number.
bogdanm 65:5798e58a58b1 667 \return Interrupt Priority. Value is aligned automatically to the implemented
bogdanm 65:5798e58a58b1 668 priority bits of the microcontroller.
bogdanm 65:5798e58a58b1 669 */
bogdanm 65:5798e58a58b1 670 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
bogdanm 65:5798e58a58b1 671 {
bogdanm 65:5798e58a58b1 672
Kojto 110:165afa46840b 673 if((int32_t)(IRQn) < 0) {
Kojto 110:165afa46840b 674 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 110:165afa46840b 675 }
bogdanm 65:5798e58a58b1 676 else {
Kojto 110:165afa46840b 677 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 110:165afa46840b 678 }
bogdanm 65:5798e58a58b1 679 }
bogdanm 65:5798e58a58b1 680
bogdanm 65:5798e58a58b1 681
bogdanm 65:5798e58a58b1 682 /** \brief System Reset
bogdanm 65:5798e58a58b1 683
bogdanm 65:5798e58a58b1 684 The function initiates a system reset request to reset the MCU.
bogdanm 65:5798e58a58b1 685 */
bogdanm 65:5798e58a58b1 686 __STATIC_INLINE void NVIC_SystemReset(void)
bogdanm 65:5798e58a58b1 687 {
bogdanm 65:5798e58a58b1 688 __DSB(); /* Ensure all outstanding memory accesses included
bogdanm 65:5798e58a58b1 689 buffered write are completed before reset */
Kojto 110:165afa46840b 690 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
bogdanm 65:5798e58a58b1 691 SCB_AIRCR_SYSRESETREQ_Msk);
bogdanm 65:5798e58a58b1 692 __DSB(); /* Ensure completion of memory access */
Kojto 110:165afa46840b 693 while(1) { __NOP(); } /* wait until reset */
bogdanm 65:5798e58a58b1 694 }
bogdanm 65:5798e58a58b1 695
bogdanm 65:5798e58a58b1 696 /*@} end of CMSIS_Core_NVICFunctions */
bogdanm 65:5798e58a58b1 697
bogdanm 65:5798e58a58b1 698
bogdanm 65:5798e58a58b1 699
bogdanm 65:5798e58a58b1 700 /* ################################## SysTick function ############################################ */
bogdanm 65:5798e58a58b1 701 /** \ingroup CMSIS_Core_FunctionInterface
bogdanm 65:5798e58a58b1 702 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
bogdanm 65:5798e58a58b1 703 \brief Functions that configure the System.
bogdanm 65:5798e58a58b1 704 @{
bogdanm 65:5798e58a58b1 705 */
bogdanm 65:5798e58a58b1 706
bogdanm 65:5798e58a58b1 707 #if (__Vendor_SysTickConfig == 0)
bogdanm 65:5798e58a58b1 708
bogdanm 65:5798e58a58b1 709 /** \brief System Tick Configuration
bogdanm 65:5798e58a58b1 710
bogdanm 65:5798e58a58b1 711 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
bogdanm 65:5798e58a58b1 712 Counter is in free running mode to generate periodic interrupts.
bogdanm 65:5798e58a58b1 713
bogdanm 65:5798e58a58b1 714 \param [in] ticks Number of ticks between two interrupts.
bogdanm 65:5798e58a58b1 715
bogdanm 65:5798e58a58b1 716 \return 0 Function succeeded.
bogdanm 65:5798e58a58b1 717 \return 1 Function failed.
bogdanm 65:5798e58a58b1 718
bogdanm 65:5798e58a58b1 719 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
bogdanm 65:5798e58a58b1 720 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
bogdanm 65:5798e58a58b1 721 must contain a vendor-specific implementation of this function.
bogdanm 65:5798e58a58b1 722
bogdanm 65:5798e58a58b1 723 */
bogdanm 65:5798e58a58b1 724 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
bogdanm 65:5798e58a58b1 725 {
Kojto 110:165afa46840b 726 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) { return (1UL); } /* Reload value impossible */
bogdanm 65:5798e58a58b1 727
Kojto 110:165afa46840b 728 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
Kojto 110:165afa46840b 729 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
Kojto 110:165afa46840b 730 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
bogdanm 65:5798e58a58b1 731 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
bogdanm 65:5798e58a58b1 732 SysTick_CTRL_TICKINT_Msk |
Kojto 110:165afa46840b 733 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
Kojto 110:165afa46840b 734 return (0UL); /* Function successful */
bogdanm 65:5798e58a58b1 735 }
bogdanm 65:5798e58a58b1 736
bogdanm 65:5798e58a58b1 737 #endif
bogdanm 65:5798e58a58b1 738
bogdanm 65:5798e58a58b1 739 /*@} end of CMSIS_Core_SysTickFunctions */
bogdanm 65:5798e58a58b1 740
bogdanm 65:5798e58a58b1 741
bogdanm 65:5798e58a58b1 742
bogdanm 65:5798e58a58b1 743
Kojto 110:165afa46840b 744 #ifdef __cplusplus
Kojto 110:165afa46840b 745 }
Kojto 110:165afa46840b 746 #endif
Kojto 110:165afa46840b 747
bogdanm 65:5798e58a58b1 748 #endif /* __CORE_CM0_H_DEPENDANT */
bogdanm 65:5798e58a58b1 749
bogdanm 65:5798e58a58b1 750 #endif /* __CMSIS_GENERIC */