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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.

TARGET_KL05Z/core_cm0plus.h@110:165afa46840b, 2015-11-25 (annotated)

Committer:
Kojto
Date:
Wed Nov 25 13:21:40 2015 +0000
Revision:
110:165afa46840b
Parent:
78:ed8466a608b4
Child:
128:9bcdf88f62b0
Release 110  of the mbed library



Changes:

- new platforms - STM32F410R, DISCO_F429ZI, DISCO_F469NI

- Nucleo L476 - gcc and uvision template

- k22,k64f targets - ADC channels A addition

- EFM32 - bugfixes in sleep, serial and spi

- Delta DFCM NNN40 - pinnames update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 78:ed8466a608b4 1 /**************************************************************************//**
emilmont 78:ed8466a608b4 2 * @file core_cm0plus.h
emilmont 78:ed8466a608b4 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
emilmont 78:ed8466a608b4 6 *
emilmont 78:ed8466a608b4 7 * @note
emilmont 78:ed8466a608b4 8 *
emilmont 78:ed8466a608b4 9 ******************************************************************************/
Kojto 110:165afa46840b 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
emilmont 78:ed8466a608b4 11
emilmont 78:ed8466a608b4 12 All rights reserved.
emilmont 78:ed8466a608b4 13 Redistribution and use in source and binary forms, with or without
emilmont 78:ed8466a608b4 14 modification, are permitted provided that the following conditions are met:
emilmont 78:ed8466a608b4 15 - Redistributions of source code must retain the above copyright
emilmont 78:ed8466a608b4 16 notice, this list of conditions and the following disclaimer.
emilmont 78:ed8466a608b4 17 - Redistributions in binary form must reproduce the above copyright
emilmont 78:ed8466a608b4 18 notice, this list of conditions and the following disclaimer in the
emilmont 78:ed8466a608b4 19 documentation and/or other materials provided with the distribution.
emilmont 78:ed8466a608b4 20 - Neither the name of ARM nor the names of its contributors may be used
emilmont 78:ed8466a608b4 21 to endorse or promote products derived from this software without
emilmont 78:ed8466a608b4 22 specific prior written permission.
emilmont 78:ed8466a608b4 23 *
emilmont 78:ed8466a608b4 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
emilmont 78:ed8466a608b4 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
emilmont 78:ed8466a608b4 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
emilmont 78:ed8466a608b4 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
emilmont 78:ed8466a608b4 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
emilmont 78:ed8466a608b4 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
emilmont 78:ed8466a608b4 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
emilmont 78:ed8466a608b4 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
emilmont 78:ed8466a608b4 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
emilmont 78:ed8466a608b4 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
emilmont 78:ed8466a608b4 34 POSSIBILITY OF SUCH DAMAGE.
emilmont 78:ed8466a608b4 35 ---------------------------------------------------------------------------*/
emilmont 78:ed8466a608b4 36
emilmont 78:ed8466a608b4 37
emilmont 78:ed8466a608b4 38 #if defined ( __ICCARM__ )
emilmont 78:ed8466a608b4 39 #pragma system_include /* treat file as system include file for MISRA check */
emilmont 78:ed8466a608b4 40 #endif
emilmont 78:ed8466a608b4 41
Kojto 110:165afa46840b 42 #ifndef __CORE_CM0PLUS_H_GENERIC
Kojto 110:165afa46840b 43 #define __CORE_CM0PLUS_H_GENERIC
Kojto 110:165afa46840b 44
emilmont 78:ed8466a608b4 45 #ifdef __cplusplus
emilmont 78:ed8466a608b4 46 extern "C" {
emilmont 78:ed8466a608b4 47 #endif
emilmont 78:ed8466a608b4 48
emilmont 78:ed8466a608b4 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
emilmont 78:ed8466a608b4 50 CMSIS violates the following MISRA-C:2004 rules:
emilmont 78:ed8466a608b4 51
emilmont 78:ed8466a608b4 52 \li Required Rule 8.5, object/function definition in header file.<br>
emilmont 78:ed8466a608b4 53 Function definitions in header files are used to allow 'inlining'.
emilmont 78:ed8466a608b4 54
emilmont 78:ed8466a608b4 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
emilmont 78:ed8466a608b4 56 Unions are used for effective representation of core registers.
emilmont 78:ed8466a608b4 57
emilmont 78:ed8466a608b4 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
emilmont 78:ed8466a608b4 59 Function-like macros are used to allow more efficient code.
emilmont 78:ed8466a608b4 60 */
emilmont 78:ed8466a608b4 61
emilmont 78:ed8466a608b4 62
emilmont 78:ed8466a608b4 63 /*******************************************************************************
emilmont 78:ed8466a608b4 64 * CMSIS definitions
emilmont 78:ed8466a608b4 65 ******************************************************************************/
emilmont 78:ed8466a608b4 66 /** \ingroup Cortex-M0+
emilmont 78:ed8466a608b4 67 @{
emilmont 78:ed8466a608b4 68 */
emilmont 78:ed8466a608b4 69
emilmont 78:ed8466a608b4 70 /* CMSIS CM0P definitions */
Kojto 110:165afa46840b 71 #define __CM0PLUS_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
Kojto 110:165afa46840b 72 #define __CM0PLUS_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
emilmont 78:ed8466a608b4 73 #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16) | \
emilmont 78:ed8466a608b4 74 __CM0PLUS_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
emilmont 78:ed8466a608b4 75
emilmont 78:ed8466a608b4 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
emilmont 78:ed8466a608b4 77
emilmont 78:ed8466a608b4 78
emilmont 78:ed8466a608b4 79 #if defined ( __CC_ARM )
emilmont 78:ed8466a608b4 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
emilmont 78:ed8466a608b4 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
emilmont 78:ed8466a608b4 82 #define __STATIC_INLINE static __inline
emilmont 78:ed8466a608b4 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
emilmont 78:ed8466a608b4 89 #elif defined ( __ICCARM__ )
emilmont 78:ed8466a608b4 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
emilmont 78:ed8466a608b4 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
emilmont 78:ed8466a608b4 92 #define __STATIC_INLINE static inline
emilmont 78:ed8466a608b4 93
Kojto 110:165afa46840b 94 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
emilmont 78:ed8466a608b4 96 #define __STATIC_INLINE static inline
emilmont 78:ed8466a608b4 97
emilmont 78:ed8466a608b4 98 #elif defined ( __TASKING__ )
emilmont 78:ed8466a608b4 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
emilmont 78:ed8466a608b4 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
emilmont 78:ed8466a608b4 101 #define __STATIC_INLINE static inline
emilmont 78:ed8466a608b4 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
emilmont 78:ed8466a608b4 109 #endif
emilmont 78:ed8466a608b4 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
emilmont 78:ed8466a608b4 113 */
emilmont 78:ed8466a608b4 114 #define __FPU_USED 0
emilmont 78:ed8466a608b4 115
emilmont 78:ed8466a608b4 116 #if defined ( __CC_ARM )
emilmont 78:ed8466a608b4 117 #if defined __TARGET_FPU_VFP
emilmont 78:ed8466a608b4 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 78:ed8466a608b4 119 #endif
emilmont 78:ed8466a608b4 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
emilmont 78:ed8466a608b4 126 #elif defined ( __ICCARM__ )
emilmont 78:ed8466a608b4 127 #if defined __ARMVFP__
emilmont 78:ed8466a608b4 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 78:ed8466a608b4 129 #endif
emilmont 78:ed8466a608b4 130
Kojto 110:165afa46840b 131 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 132 #if defined __TI__VFP_SUPPORT____
emilmont 78:ed8466a608b4 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 78:ed8466a608b4 134 #endif
emilmont 78:ed8466a608b4 135
emilmont 78:ed8466a608b4 136 #elif defined ( __TASKING__ )
emilmont 78:ed8466a608b4 137 #if defined __FPU_VFP__
emilmont 78:ed8466a608b4 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 78:ed8466a608b4 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
emilmont 78:ed8466a608b4 145 #endif
emilmont 78:ed8466a608b4 146
emilmont 78:ed8466a608b4 147 #include <stdint.h> /* standard types definitions */
emilmont 78:ed8466a608b4 148 #include <core_cmInstr.h> /* Core Instruction Access */
emilmont 78:ed8466a608b4 149 #include <core_cmFunc.h> /* Core Function Access */
emilmont 78:ed8466a608b4 150
Kojto 110:165afa46840b 151 #ifdef __cplusplus
Kojto 110:165afa46840b 152 }
Kojto 110:165afa46840b 153 #endif
Kojto 110:165afa46840b 154
emilmont 78:ed8466a608b4 155 #endif /* __CORE_CM0PLUS_H_GENERIC */
emilmont 78:ed8466a608b4 156
emilmont 78:ed8466a608b4 157 #ifndef __CMSIS_GENERIC
emilmont 78:ed8466a608b4 158
emilmont 78:ed8466a608b4 159 #ifndef __CORE_CM0PLUS_H_DEPENDANT
emilmont 78:ed8466a608b4 160 #define __CORE_CM0PLUS_H_DEPENDANT
emilmont 78:ed8466a608b4 161
Kojto 110:165afa46840b 162 #ifdef __cplusplus
Kojto 110:165afa46840b 163 extern "C" {
Kojto 110:165afa46840b 164 #endif
Kojto 110:165afa46840b 165
emilmont 78:ed8466a608b4 166 /* check device defines and use defaults */
emilmont 78:ed8466a608b4 167 #if defined __CHECK_DEVICE_DEFINES
emilmont 78:ed8466a608b4 168 #ifndef __CM0PLUS_REV
emilmont 78:ed8466a608b4 169 #define __CM0PLUS_REV 0x0000
emilmont 78:ed8466a608b4 170 #warning "__CM0PLUS_REV not defined in device header file; using default!"
emilmont 78:ed8466a608b4 171 #endif
emilmont 78:ed8466a608b4 172
emilmont 78:ed8466a608b4 173 #ifndef __MPU_PRESENT
emilmont 78:ed8466a608b4 174 #define __MPU_PRESENT 0
emilmont 78:ed8466a608b4 175 #warning "__MPU_PRESENT not defined in device header file; using default!"
emilmont 78:ed8466a608b4 176 #endif
emilmont 78:ed8466a608b4 177
emilmont 78:ed8466a608b4 178 #ifndef __VTOR_PRESENT
emilmont 78:ed8466a608b4 179 #define __VTOR_PRESENT 0
emilmont 78:ed8466a608b4 180 #warning "__VTOR_PRESENT not defined in device header file; using default!"
emilmont 78:ed8466a608b4 181 #endif
emilmont 78:ed8466a608b4 182
emilmont 78:ed8466a608b4 183 #ifndef __NVIC_PRIO_BITS
emilmont 78:ed8466a608b4 184 #define __NVIC_PRIO_BITS 2
emilmont 78:ed8466a608b4 185 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
emilmont 78:ed8466a608b4 186 #endif
emilmont 78:ed8466a608b4 187
emilmont 78:ed8466a608b4 188 #ifndef __Vendor_SysTickConfig
emilmont 78:ed8466a608b4 189 #define __Vendor_SysTickConfig 0
emilmont 78:ed8466a608b4 190 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
emilmont 78:ed8466a608b4 191 #endif
emilmont 78:ed8466a608b4 192 #endif
emilmont 78:ed8466a608b4 193
emilmont 78:ed8466a608b4 194 /* IO definitions (access restrictions to peripheral registers) */
emilmont 78:ed8466a608b4 195 /**
emilmont 78:ed8466a608b4 196 \defgroup CMSIS_glob_defs CMSIS Global Defines
emilmont 78:ed8466a608b4 197
emilmont 78:ed8466a608b4 198 <strong>IO Type Qualifiers</strong> are used
emilmont 78:ed8466a608b4 199 \li to specify the access to peripheral variables.
emilmont 78:ed8466a608b4 200 \li for automatic generation of peripheral register debug information.
emilmont 78:ed8466a608b4 201 */
emilmont 78:ed8466a608b4 202 #ifdef __cplusplus
emilmont 78:ed8466a608b4 203 #define __I volatile /*!< Defines 'read only' permissions */
emilmont 78:ed8466a608b4 204 #else
emilmont 78:ed8466a608b4 205 #define __I volatile const /*!< Defines 'read only' permissions */
emilmont 78:ed8466a608b4 206 #endif
emilmont 78:ed8466a608b4 207 #define __O volatile /*!< Defines 'write only' permissions */
emilmont 78:ed8466a608b4 208 #define __IO volatile /*!< Defines 'read / write' permissions */
emilmont 78:ed8466a608b4 209
emilmont 78:ed8466a608b4 210 /*@} end of group Cortex-M0+ */
emilmont 78:ed8466a608b4 211
emilmont 78:ed8466a608b4 212
emilmont 78:ed8466a608b4 213
emilmont 78:ed8466a608b4 214 /*******************************************************************************
emilmont 78:ed8466a608b4 215 * Register Abstraction
emilmont 78:ed8466a608b4 216 Core Register contain:
emilmont 78:ed8466a608b4 217 - Core Register
emilmont 78:ed8466a608b4 218 - Core NVIC Register
emilmont 78:ed8466a608b4 219 - Core SCB Register
emilmont 78:ed8466a608b4 220 - Core SysTick Register
emilmont 78:ed8466a608b4 221 - Core MPU Register
emilmont 78:ed8466a608b4 222 ******************************************************************************/
emilmont 78:ed8466a608b4 223 /** \defgroup CMSIS_core_register Defines and Type Definitions
emilmont 78:ed8466a608b4 224 \brief Type definitions and defines for Cortex-M processor based devices.
emilmont 78:ed8466a608b4 225 */
emilmont 78:ed8466a608b4 226
emilmont 78:ed8466a608b4 227 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 228 \defgroup CMSIS_CORE Status and Control Registers
emilmont 78:ed8466a608b4 229 \brief Core Register type definitions.
emilmont 78:ed8466a608b4 230 @{
emilmont 78:ed8466a608b4 231 */
emilmont 78:ed8466a608b4 232
emilmont 78:ed8466a608b4 233 /** \brief Union type to access the Application Program Status Register (APSR).
emilmont 78:ed8466a608b4 234 */
emilmont 78:ed8466a608b4 235 typedef union
emilmont 78:ed8466a608b4 236 {
emilmont 78:ed8466a608b4 237 struct
emilmont 78:ed8466a608b4 238 {
Kojto 110:165afa46840b 239 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
emilmont 78:ed8466a608b4 240 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
emilmont 78:ed8466a608b4 241 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
emilmont 78:ed8466a608b4 242 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
emilmont 78:ed8466a608b4 243 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
emilmont 78:ed8466a608b4 244 } b; /*!< Structure used for bit access */
emilmont 78:ed8466a608b4 245 uint32_t w; /*!< Type used for word access */
emilmont 78:ed8466a608b4 246 } APSR_Type;
emilmont 78:ed8466a608b4 247
Kojto 110:165afa46840b 248 /* APSR Register Definitions */
Kojto 110:165afa46840b 249 #define APSR_N_Pos 31 /*!< APSR: N Position */
Kojto 110:165afa46840b 250 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
Kojto 110:165afa46840b 251
Kojto 110:165afa46840b 252 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
Kojto 110:165afa46840b 253 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
Kojto 110:165afa46840b 254
Kojto 110:165afa46840b 255 #define APSR_C_Pos 29 /*!< APSR: C Position */
Kojto 110:165afa46840b 256 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
Kojto 110:165afa46840b 257
Kojto 110:165afa46840b 258 #define APSR_V_Pos 28 /*!< APSR: V Position */
Kojto 110:165afa46840b 259 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
Kojto 110:165afa46840b 260
emilmont 78:ed8466a608b4 261
emilmont 78:ed8466a608b4 262 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
emilmont 78:ed8466a608b4 263 */
emilmont 78:ed8466a608b4 264 typedef union
emilmont 78:ed8466a608b4 265 {
emilmont 78:ed8466a608b4 266 struct
emilmont 78:ed8466a608b4 267 {
emilmont 78:ed8466a608b4 268 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
emilmont 78:ed8466a608b4 269 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
emilmont 78:ed8466a608b4 270 } b; /*!< Structure used for bit access */
emilmont 78:ed8466a608b4 271 uint32_t w; /*!< Type used for word access */
emilmont 78:ed8466a608b4 272 } IPSR_Type;
emilmont 78:ed8466a608b4 273
Kojto 110:165afa46840b 274 /* IPSR Register Definitions */
Kojto 110:165afa46840b 275 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
Kojto 110:165afa46840b 276 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
Kojto 110:165afa46840b 277
emilmont 78:ed8466a608b4 278
emilmont 78:ed8466a608b4 279 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
emilmont 78:ed8466a608b4 280 */
emilmont 78:ed8466a608b4 281 typedef union
emilmont 78:ed8466a608b4 282 {
emilmont 78:ed8466a608b4 283 struct
emilmont 78:ed8466a608b4 284 {
emilmont 78:ed8466a608b4 285 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
emilmont 78:ed8466a608b4 286 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
emilmont 78:ed8466a608b4 287 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
Kojto 110:165afa46840b 288 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
emilmont 78:ed8466a608b4 289 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
emilmont 78:ed8466a608b4 290 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
emilmont 78:ed8466a608b4 291 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
emilmont 78:ed8466a608b4 292 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
emilmont 78:ed8466a608b4 293 } b; /*!< Structure used for bit access */
emilmont 78:ed8466a608b4 294 uint32_t w; /*!< Type used for word access */
emilmont 78:ed8466a608b4 295 } xPSR_Type;
emilmont 78:ed8466a608b4 296
Kojto 110:165afa46840b 297 /* xPSR Register Definitions */
Kojto 110:165afa46840b 298 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
Kojto 110:165afa46840b 299 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
Kojto 110:165afa46840b 300
Kojto 110:165afa46840b 301 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
Kojto 110:165afa46840b 302 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
Kojto 110:165afa46840b 303
Kojto 110:165afa46840b 304 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
Kojto 110:165afa46840b 305 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
Kojto 110:165afa46840b 306
Kojto 110:165afa46840b 307 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
Kojto 110:165afa46840b 308 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
Kojto 110:165afa46840b 309
Kojto 110:165afa46840b 310 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
Kojto 110:165afa46840b 311 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
Kojto 110:165afa46840b 312
Kojto 110:165afa46840b 313 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
Kojto 110:165afa46840b 314 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
Kojto 110:165afa46840b 315
emilmont 78:ed8466a608b4 316
emilmont 78:ed8466a608b4 317 /** \brief Union type to access the Control Registers (CONTROL).
emilmont 78:ed8466a608b4 318 */
emilmont 78:ed8466a608b4 319 typedef union
emilmont 78:ed8466a608b4 320 {
emilmont 78:ed8466a608b4 321 struct
emilmont 78:ed8466a608b4 322 {
emilmont 78:ed8466a608b4 323 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
emilmont 78:ed8466a608b4 324 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
Kojto 110:165afa46840b 325 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
emilmont 78:ed8466a608b4 326 } b; /*!< Structure used for bit access */
emilmont 78:ed8466a608b4 327 uint32_t w; /*!< Type used for word access */
emilmont 78:ed8466a608b4 328 } CONTROL_Type;
emilmont 78:ed8466a608b4 329
Kojto 110:165afa46840b 330 /* CONTROL Register Definitions */
Kojto 110:165afa46840b 331 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
Kojto 110:165afa46840b 332 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
Kojto 110:165afa46840b 333
Kojto 110:165afa46840b 334 #define CONTROL_nPRIV_Pos 0 /*!< CONTROL: nPRIV Position */
Kojto 110:165afa46840b 335 #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */
Kojto 110:165afa46840b 336
emilmont 78:ed8466a608b4 337 /*@} end of group CMSIS_CORE */
emilmont 78:ed8466a608b4 338
emilmont 78:ed8466a608b4 339
emilmont 78:ed8466a608b4 340 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 341 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
emilmont 78:ed8466a608b4 342 \brief Type definitions for the NVIC Registers
emilmont 78:ed8466a608b4 343 @{
emilmont 78:ed8466a608b4 344 */
emilmont 78:ed8466a608b4 345
emilmont 78:ed8466a608b4 346 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
emilmont 78:ed8466a608b4 347 */
emilmont 78:ed8466a608b4 348 typedef struct
emilmont 78:ed8466a608b4 349 {
emilmont 78:ed8466a608b4 350 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
emilmont 78:ed8466a608b4 351 uint32_t RESERVED0[31];
emilmont 78:ed8466a608b4 352 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
emilmont 78:ed8466a608b4 353 uint32_t RSERVED1[31];
emilmont 78:ed8466a608b4 354 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
emilmont 78:ed8466a608b4 355 uint32_t RESERVED2[31];
emilmont 78:ed8466a608b4 356 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
emilmont 78:ed8466a608b4 357 uint32_t RESERVED3[31];
emilmont 78:ed8466a608b4 358 uint32_t RESERVED4[64];
emilmont 78:ed8466a608b4 359 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
emilmont 78:ed8466a608b4 360 } NVIC_Type;
emilmont 78:ed8466a608b4 361
emilmont 78:ed8466a608b4 362 /*@} end of group CMSIS_NVIC */
emilmont 78:ed8466a608b4 363
emilmont 78:ed8466a608b4 364
emilmont 78:ed8466a608b4 365 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 366 \defgroup CMSIS_SCB System Control Block (SCB)
emilmont 78:ed8466a608b4 367 \brief Type definitions for the System Control Block Registers
emilmont 78:ed8466a608b4 368 @{
emilmont 78:ed8466a608b4 369 */
emilmont 78:ed8466a608b4 370
emilmont 78:ed8466a608b4 371 /** \brief Structure type to access the System Control Block (SCB).
emilmont 78:ed8466a608b4 372 */
emilmont 78:ed8466a608b4 373 typedef struct
emilmont 78:ed8466a608b4 374 {
emilmont 78:ed8466a608b4 375 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
emilmont 78:ed8466a608b4 376 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
emilmont 78:ed8466a608b4 377 #if (__VTOR_PRESENT == 1)
emilmont 78:ed8466a608b4 378 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
emilmont 78:ed8466a608b4 379 #else
emilmont 78:ed8466a608b4 380 uint32_t RESERVED0;
emilmont 78:ed8466a608b4 381 #endif
emilmont 78:ed8466a608b4 382 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
emilmont 78:ed8466a608b4 383 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
emilmont 78:ed8466a608b4 384 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
emilmont 78:ed8466a608b4 385 uint32_t RESERVED1;
emilmont 78:ed8466a608b4 386 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
emilmont 78:ed8466a608b4 387 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
emilmont 78:ed8466a608b4 388 } SCB_Type;
emilmont 78:ed8466a608b4 389
emilmont 78:ed8466a608b4 390 /* SCB CPUID Register Definitions */
emilmont 78:ed8466a608b4 391 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
emilmont 78:ed8466a608b4 392 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
emilmont 78:ed8466a608b4 393
emilmont 78:ed8466a608b4 394 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
emilmont 78:ed8466a608b4 395 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
emilmont 78:ed8466a608b4 396
emilmont 78:ed8466a608b4 397 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
emilmont 78:ed8466a608b4 398 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
emilmont 78:ed8466a608b4 399
emilmont 78:ed8466a608b4 400 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
emilmont 78:ed8466a608b4 401 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
emilmont 78:ed8466a608b4 402
emilmont 78:ed8466a608b4 403 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
Kojto 110:165afa46840b 404 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
emilmont 78:ed8466a608b4 405
emilmont 78:ed8466a608b4 406 /* SCB Interrupt Control State Register Definitions */
emilmont 78:ed8466a608b4 407 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
emilmont 78:ed8466a608b4 408 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
emilmont 78:ed8466a608b4 409
emilmont 78:ed8466a608b4 410 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
emilmont 78:ed8466a608b4 411 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
emilmont 78:ed8466a608b4 412
emilmont 78:ed8466a608b4 413 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
emilmont 78:ed8466a608b4 414 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
emilmont 78:ed8466a608b4 415
emilmont 78:ed8466a608b4 416 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
emilmont 78:ed8466a608b4 417 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
emilmont 78:ed8466a608b4 418
emilmont 78:ed8466a608b4 419 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
emilmont 78:ed8466a608b4 420 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
emilmont 78:ed8466a608b4 421
emilmont 78:ed8466a608b4 422 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
emilmont 78:ed8466a608b4 423 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
emilmont 78:ed8466a608b4 424
emilmont 78:ed8466a608b4 425 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
emilmont 78:ed8466a608b4 426 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
emilmont 78:ed8466a608b4 427
emilmont 78:ed8466a608b4 428 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
emilmont 78:ed8466a608b4 429 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
emilmont 78:ed8466a608b4 430
emilmont 78:ed8466a608b4 431 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
Kojto 110:165afa46840b 432 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
emilmont 78:ed8466a608b4 433
emilmont 78:ed8466a608b4 434 #if (__VTOR_PRESENT == 1)
emilmont 78:ed8466a608b4 435 /* SCB Interrupt Control State Register Definitions */
emilmont 78:ed8466a608b4 436 #define SCB_VTOR_TBLOFF_Pos 8 /*!< SCB VTOR: TBLOFF Position */
emilmont 78:ed8466a608b4 437 #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
emilmont 78:ed8466a608b4 438 #endif
emilmont 78:ed8466a608b4 439
emilmont 78:ed8466a608b4 440 /* SCB Application Interrupt and Reset Control Register Definitions */
emilmont 78:ed8466a608b4 441 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
emilmont 78:ed8466a608b4 442 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
emilmont 78:ed8466a608b4 443
emilmont 78:ed8466a608b4 444 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
emilmont 78:ed8466a608b4 445 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
emilmont 78:ed8466a608b4 446
emilmont 78:ed8466a608b4 447 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
emilmont 78:ed8466a608b4 448 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
emilmont 78:ed8466a608b4 449
emilmont 78:ed8466a608b4 450 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
emilmont 78:ed8466a608b4 451 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
emilmont 78:ed8466a608b4 452
emilmont 78:ed8466a608b4 453 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
emilmont 78:ed8466a608b4 454 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
emilmont 78:ed8466a608b4 455
emilmont 78:ed8466a608b4 456 /* SCB System Control Register Definitions */
emilmont 78:ed8466a608b4 457 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
emilmont 78:ed8466a608b4 458 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
emilmont 78:ed8466a608b4 459
emilmont 78:ed8466a608b4 460 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
emilmont 78:ed8466a608b4 461 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
emilmont 78:ed8466a608b4 462
emilmont 78:ed8466a608b4 463 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
emilmont 78:ed8466a608b4 464 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
emilmont 78:ed8466a608b4 465
emilmont 78:ed8466a608b4 466 /* SCB Configuration Control Register Definitions */
emilmont 78:ed8466a608b4 467 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
emilmont 78:ed8466a608b4 468 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
emilmont 78:ed8466a608b4 469
emilmont 78:ed8466a608b4 470 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
emilmont 78:ed8466a608b4 471 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
emilmont 78:ed8466a608b4 472
emilmont 78:ed8466a608b4 473 /* SCB System Handler Control and State Register Definitions */
emilmont 78:ed8466a608b4 474 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
emilmont 78:ed8466a608b4 475 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
emilmont 78:ed8466a608b4 476
emilmont 78:ed8466a608b4 477 /*@} end of group CMSIS_SCB */
emilmont 78:ed8466a608b4 478
emilmont 78:ed8466a608b4 479
emilmont 78:ed8466a608b4 480 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 481 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
emilmont 78:ed8466a608b4 482 \brief Type definitions for the System Timer Registers.
emilmont 78:ed8466a608b4 483 @{
emilmont 78:ed8466a608b4 484 */
emilmont 78:ed8466a608b4 485
emilmont 78:ed8466a608b4 486 /** \brief Structure type to access the System Timer (SysTick).
emilmont 78:ed8466a608b4 487 */
emilmont 78:ed8466a608b4 488 typedef struct
emilmont 78:ed8466a608b4 489 {
emilmont 78:ed8466a608b4 490 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
emilmont 78:ed8466a608b4 491 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
emilmont 78:ed8466a608b4 492 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
emilmont 78:ed8466a608b4 493 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
emilmont 78:ed8466a608b4 494 } SysTick_Type;
emilmont 78:ed8466a608b4 495
emilmont 78:ed8466a608b4 496 /* SysTick Control / Status Register Definitions */
emilmont 78:ed8466a608b4 497 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
emilmont 78:ed8466a608b4 498 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
emilmont 78:ed8466a608b4 499
emilmont 78:ed8466a608b4 500 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
emilmont 78:ed8466a608b4 501 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
emilmont 78:ed8466a608b4 502
emilmont 78:ed8466a608b4 503 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
emilmont 78:ed8466a608b4 504 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
emilmont 78:ed8466a608b4 505
emilmont 78:ed8466a608b4 506 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
Kojto 110:165afa46840b 507 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
emilmont 78:ed8466a608b4 508
emilmont 78:ed8466a608b4 509 /* SysTick Reload Register Definitions */
emilmont 78:ed8466a608b4 510 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
Kojto 110:165afa46840b 511 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
emilmont 78:ed8466a608b4 512
emilmont 78:ed8466a608b4 513 /* SysTick Current Register Definitions */
emilmont 78:ed8466a608b4 514 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
Kojto 110:165afa46840b 515 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
emilmont 78:ed8466a608b4 516
emilmont 78:ed8466a608b4 517 /* SysTick Calibration Register Definitions */
emilmont 78:ed8466a608b4 518 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
emilmont 78:ed8466a608b4 519 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
emilmont 78:ed8466a608b4 520
emilmont 78:ed8466a608b4 521 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
emilmont 78:ed8466a608b4 522 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
emilmont 78:ed8466a608b4 523
emilmont 78:ed8466a608b4 524 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
Kojto 110:165afa46840b 525 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
emilmont 78:ed8466a608b4 526
emilmont 78:ed8466a608b4 527 /*@} end of group CMSIS_SysTick */
emilmont 78:ed8466a608b4 528
emilmont 78:ed8466a608b4 529 #if (__MPU_PRESENT == 1)
emilmont 78:ed8466a608b4 530 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 531 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
emilmont 78:ed8466a608b4 532 \brief Type definitions for the Memory Protection Unit (MPU)
emilmont 78:ed8466a608b4 533 @{
emilmont 78:ed8466a608b4 534 */
emilmont 78:ed8466a608b4 535
emilmont 78:ed8466a608b4 536 /** \brief Structure type to access the Memory Protection Unit (MPU).
emilmont 78:ed8466a608b4 537 */
emilmont 78:ed8466a608b4 538 typedef struct
emilmont 78:ed8466a608b4 539 {
emilmont 78:ed8466a608b4 540 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
emilmont 78:ed8466a608b4 541 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
emilmont 78:ed8466a608b4 542 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
emilmont 78:ed8466a608b4 543 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
emilmont 78:ed8466a608b4 544 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
emilmont 78:ed8466a608b4 545 } MPU_Type;
emilmont 78:ed8466a608b4 546
emilmont 78:ed8466a608b4 547 /* MPU Type Register */
emilmont 78:ed8466a608b4 548 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
emilmont 78:ed8466a608b4 549 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
emilmont 78:ed8466a608b4 550
emilmont 78:ed8466a608b4 551 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
emilmont 78:ed8466a608b4 552 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
emilmont 78:ed8466a608b4 553
emilmont 78:ed8466a608b4 554 #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */
Kojto 110:165afa46840b 555 #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */
emilmont 78:ed8466a608b4 556
emilmont 78:ed8466a608b4 557 /* MPU Control Register */
emilmont 78:ed8466a608b4 558 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
emilmont 78:ed8466a608b4 559 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
emilmont 78:ed8466a608b4 560
emilmont 78:ed8466a608b4 561 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
emilmont 78:ed8466a608b4 562 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
emilmont 78:ed8466a608b4 563
emilmont 78:ed8466a608b4 564 #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */
Kojto 110:165afa46840b 565 #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */
emilmont 78:ed8466a608b4 566
emilmont 78:ed8466a608b4 567 /* MPU Region Number Register */
emilmont 78:ed8466a608b4 568 #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */
Kojto 110:165afa46840b 569 #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */
emilmont 78:ed8466a608b4 570
emilmont 78:ed8466a608b4 571 /* MPU Region Base Address Register */
emilmont 78:ed8466a608b4 572 #define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */
emilmont 78:ed8466a608b4 573 #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
emilmont 78:ed8466a608b4 574
emilmont 78:ed8466a608b4 575 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
emilmont 78:ed8466a608b4 576 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
emilmont 78:ed8466a608b4 577
emilmont 78:ed8466a608b4 578 #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */
Kojto 110:165afa46840b 579 #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */
emilmont 78:ed8466a608b4 580
emilmont 78:ed8466a608b4 581 /* MPU Region Attribute and Size Register */
emilmont 78:ed8466a608b4 582 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */
emilmont 78:ed8466a608b4 583 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
emilmont 78:ed8466a608b4 584
emilmont 78:ed8466a608b4 585 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */
emilmont 78:ed8466a608b4 586 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
emilmont 78:ed8466a608b4 587
emilmont 78:ed8466a608b4 588 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */
emilmont 78:ed8466a608b4 589 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
emilmont 78:ed8466a608b4 590
emilmont 78:ed8466a608b4 591 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */
emilmont 78:ed8466a608b4 592 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
emilmont 78:ed8466a608b4 593
emilmont 78:ed8466a608b4 594 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */
emilmont 78:ed8466a608b4 595 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
emilmont 78:ed8466a608b4 596
emilmont 78:ed8466a608b4 597 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */
emilmont 78:ed8466a608b4 598 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
emilmont 78:ed8466a608b4 599
emilmont 78:ed8466a608b4 600 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */
emilmont 78:ed8466a608b4 601 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
emilmont 78:ed8466a608b4 602
emilmont 78:ed8466a608b4 603 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
emilmont 78:ed8466a608b4 604 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
emilmont 78:ed8466a608b4 605
emilmont 78:ed8466a608b4 606 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
emilmont 78:ed8466a608b4 607 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
emilmont 78:ed8466a608b4 608
emilmont 78:ed8466a608b4 609 #define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */
Kojto 110:165afa46840b 610 #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */
emilmont 78:ed8466a608b4 611
emilmont 78:ed8466a608b4 612 /*@} end of group CMSIS_MPU */
emilmont 78:ed8466a608b4 613 #endif
emilmont 78:ed8466a608b4 614
emilmont 78:ed8466a608b4 615
emilmont 78:ed8466a608b4 616 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 617 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
emilmont 78:ed8466a608b4 618 \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR)
emilmont 78:ed8466a608b4 619 are only accessible over DAP and not via processor. Therefore
emilmont 78:ed8466a608b4 620 they are not covered by the Cortex-M0 header file.
emilmont 78:ed8466a608b4 621 @{
emilmont 78:ed8466a608b4 622 */
emilmont 78:ed8466a608b4 623 /*@} end of group CMSIS_CoreDebug */
emilmont 78:ed8466a608b4 624
emilmont 78:ed8466a608b4 625
emilmont 78:ed8466a608b4 626 /** \ingroup CMSIS_core_register
emilmont 78:ed8466a608b4 627 \defgroup CMSIS_core_base Core Definitions
emilmont 78:ed8466a608b4 628 \brief Definitions for base addresses, unions, and structures.
emilmont 78:ed8466a608b4 629 @{
emilmont 78:ed8466a608b4 630 */
emilmont 78:ed8466a608b4 631
emilmont 78:ed8466a608b4 632 /* Memory mapping of Cortex-M0+ Hardware */
emilmont 78:ed8466a608b4 633 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
emilmont 78:ed8466a608b4 634 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
emilmont 78:ed8466a608b4 635 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
emilmont 78:ed8466a608b4 636 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
emilmont 78:ed8466a608b4 637
emilmont 78:ed8466a608b4 638 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
emilmont 78:ed8466a608b4 639 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
emilmont 78:ed8466a608b4 640 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
emilmont 78:ed8466a608b4 641
emilmont 78:ed8466a608b4 642 #if (__MPU_PRESENT == 1)
emilmont 78:ed8466a608b4 643 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
emilmont 78:ed8466a608b4 644 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
emilmont 78:ed8466a608b4 645 #endif
emilmont 78:ed8466a608b4 646
emilmont 78:ed8466a608b4 647 /*@} */
emilmont 78:ed8466a608b4 648
emilmont 78:ed8466a608b4 649
emilmont 78:ed8466a608b4 650
emilmont 78:ed8466a608b4 651 /*******************************************************************************
emilmont 78:ed8466a608b4 652 * Hardware Abstraction Layer
emilmont 78:ed8466a608b4 653 Core Function Interface contains:
emilmont 78:ed8466a608b4 654 - Core NVIC Functions
emilmont 78:ed8466a608b4 655 - Core SysTick Functions
emilmont 78:ed8466a608b4 656 - Core Register Access Functions
emilmont 78:ed8466a608b4 657 ******************************************************************************/
emilmont 78:ed8466a608b4 658 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
emilmont 78:ed8466a608b4 659 */
emilmont 78:ed8466a608b4 660
emilmont 78:ed8466a608b4 661
emilmont 78:ed8466a608b4 662
emilmont 78:ed8466a608b4 663 /* ########################## NVIC functions #################################### */
emilmont 78:ed8466a608b4 664 /** \ingroup CMSIS_Core_FunctionInterface
emilmont 78:ed8466a608b4 665 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
emilmont 78:ed8466a608b4 666 \brief Functions that manage interrupts and exceptions via the NVIC.
emilmont 78:ed8466a608b4 667 @{
emilmont 78:ed8466a608b4 668 */
emilmont 78:ed8466a608b4 669
emilmont 78:ed8466a608b4 670 /* Interrupt Priorities are WORD accessible only under ARMv6M */
emilmont 78:ed8466a608b4 671 /* The following MACROS handle generation of the register offset and byte masks */
Kojto 110:165afa46840b 672 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
Kojto 110:165afa46840b 673 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
Kojto 110:165afa46840b 674 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
emilmont 78:ed8466a608b4 675
emilmont 78:ed8466a608b4 676
emilmont 78:ed8466a608b4 677 /** \brief Enable External Interrupt
emilmont 78:ed8466a608b4 678
emilmont 78:ed8466a608b4 679 The function enables a device-specific interrupt in the NVIC interrupt controller.
emilmont 78:ed8466a608b4 680
emilmont 78:ed8466a608b4 681 \param [in] IRQn External interrupt number. Value cannot be negative.
emilmont 78:ed8466a608b4 682 */
emilmont 78:ed8466a608b4 683 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
emilmont 78:ed8466a608b4 684 {
Kojto 110:165afa46840b 685 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 78:ed8466a608b4 686 }
emilmont 78:ed8466a608b4 687
emilmont 78:ed8466a608b4 688
emilmont 78:ed8466a608b4 689 /** \brief Disable External Interrupt
emilmont 78:ed8466a608b4 690
emilmont 78:ed8466a608b4 691 The function disables a device-specific interrupt in the NVIC interrupt controller.
emilmont 78:ed8466a608b4 692
emilmont 78:ed8466a608b4 693 \param [in] IRQn External interrupt number. Value cannot be negative.
emilmont 78:ed8466a608b4 694 */
emilmont 78:ed8466a608b4 695 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
emilmont 78:ed8466a608b4 696 {
Kojto 110:165afa46840b 697 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 78:ed8466a608b4 698 }
emilmont 78:ed8466a608b4 699
emilmont 78:ed8466a608b4 700
emilmont 78:ed8466a608b4 701 /** \brief Get Pending Interrupt
emilmont 78:ed8466a608b4 702
emilmont 78:ed8466a608b4 703 The function reads the pending register in the NVIC and returns the pending bit
emilmont 78:ed8466a608b4 704 for the specified interrupt.
emilmont 78:ed8466a608b4 705
emilmont 78:ed8466a608b4 706 \param [in] IRQn Interrupt number.
emilmont 78:ed8466a608b4 707
emilmont 78:ed8466a608b4 708 \return 0 Interrupt status is not pending.
emilmont 78:ed8466a608b4 709 \return 1 Interrupt status is pending.
emilmont 78:ed8466a608b4 710 */
emilmont 78:ed8466a608b4 711 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
emilmont 78:ed8466a608b4 712 {
Kojto 110:165afa46840b 713 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
emilmont 78:ed8466a608b4 714 }
emilmont 78:ed8466a608b4 715
emilmont 78:ed8466a608b4 716
emilmont 78:ed8466a608b4 717 /** \brief Set Pending Interrupt
emilmont 78:ed8466a608b4 718
emilmont 78:ed8466a608b4 719 The function sets the pending bit of an external interrupt.
emilmont 78:ed8466a608b4 720
emilmont 78:ed8466a608b4 721 \param [in] IRQn Interrupt number. Value cannot be negative.
emilmont 78:ed8466a608b4 722 */
emilmont 78:ed8466a608b4 723 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
emilmont 78:ed8466a608b4 724 {
Kojto 110:165afa46840b 725 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 78:ed8466a608b4 726 }
emilmont 78:ed8466a608b4 727
emilmont 78:ed8466a608b4 728
emilmont 78:ed8466a608b4 729 /** \brief Clear Pending Interrupt
emilmont 78:ed8466a608b4 730
emilmont 78:ed8466a608b4 731 The function clears the pending bit of an external interrupt.
emilmont 78:ed8466a608b4 732
emilmont 78:ed8466a608b4 733 \param [in] IRQn External interrupt number. Value cannot be negative.
emilmont 78:ed8466a608b4 734 */
emilmont 78:ed8466a608b4 735 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
emilmont 78:ed8466a608b4 736 {
Kojto 110:165afa46840b 737 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 78:ed8466a608b4 738 }
emilmont 78:ed8466a608b4 739
emilmont 78:ed8466a608b4 740
emilmont 78:ed8466a608b4 741 /** \brief Set Interrupt Priority
emilmont 78:ed8466a608b4 742
emilmont 78:ed8466a608b4 743 The function sets the priority of an interrupt.
emilmont 78:ed8466a608b4 744
emilmont 78:ed8466a608b4 745 \note The priority cannot be set for every core interrupt.
emilmont 78:ed8466a608b4 746
emilmont 78:ed8466a608b4 747 \param [in] IRQn Interrupt number.
emilmont 78:ed8466a608b4 748 \param [in] priority Priority to set.
emilmont 78:ed8466a608b4 749 */
emilmont 78:ed8466a608b4 750 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
emilmont 78:ed8466a608b4 751 {
Kojto 110:165afa46840b 752 if((int32_t)(IRQn) < 0) {
Kojto 110:165afa46840b 753 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 110:165afa46840b 754 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 110:165afa46840b 755 }
emilmont 78:ed8466a608b4 756 else {
Kojto 110:165afa46840b 757 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 110:165afa46840b 758 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 110:165afa46840b 759 }
emilmont 78:ed8466a608b4 760 }
emilmont 78:ed8466a608b4 761
emilmont 78:ed8466a608b4 762
emilmont 78:ed8466a608b4 763 /** \brief Get Interrupt Priority
emilmont 78:ed8466a608b4 764
emilmont 78:ed8466a608b4 765 The function reads the priority of an interrupt. The interrupt
emilmont 78:ed8466a608b4 766 number can be positive to specify an external (device specific)
emilmont 78:ed8466a608b4 767 interrupt, or negative to specify an internal (core) interrupt.
emilmont 78:ed8466a608b4 768
emilmont 78:ed8466a608b4 769
emilmont 78:ed8466a608b4 770 \param [in] IRQn Interrupt number.
emilmont 78:ed8466a608b4 771 \return Interrupt Priority. Value is aligned automatically to the implemented
emilmont 78:ed8466a608b4 772 priority bits of the microcontroller.
emilmont 78:ed8466a608b4 773 */
emilmont 78:ed8466a608b4 774 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
emilmont 78:ed8466a608b4 775 {
emilmont 78:ed8466a608b4 776
Kojto 110:165afa46840b 777 if((int32_t)(IRQn) < 0) {
Kojto 110:165afa46840b 778 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 110:165afa46840b 779 }
emilmont 78:ed8466a608b4 780 else {
Kojto 110:165afa46840b 781 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 110:165afa46840b 782 }
emilmont 78:ed8466a608b4 783 }
emilmont 78:ed8466a608b4 784
emilmont 78:ed8466a608b4 785
emilmont 78:ed8466a608b4 786 /** \brief System Reset
emilmont 78:ed8466a608b4 787
emilmont 78:ed8466a608b4 788 The function initiates a system reset request to reset the MCU.
emilmont 78:ed8466a608b4 789 */
emilmont 78:ed8466a608b4 790 __STATIC_INLINE void NVIC_SystemReset(void)
emilmont 78:ed8466a608b4 791 {
emilmont 78:ed8466a608b4 792 __DSB(); /* Ensure all outstanding memory accesses included
emilmont 78:ed8466a608b4 793 buffered write are completed before reset */
Kojto 110:165afa46840b 794 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
emilmont 78:ed8466a608b4 795 SCB_AIRCR_SYSRESETREQ_Msk);
emilmont 78:ed8466a608b4 796 __DSB(); /* Ensure completion of memory access */
Kojto 110:165afa46840b 797 while(1) { __NOP(); } /* wait until reset */
emilmont 78:ed8466a608b4 798 }
emilmont 78:ed8466a608b4 799
emilmont 78:ed8466a608b4 800 /*@} end of CMSIS_Core_NVICFunctions */
emilmont 78:ed8466a608b4 801
emilmont 78:ed8466a608b4 802
emilmont 78:ed8466a608b4 803
emilmont 78:ed8466a608b4 804 /* ################################## SysTick function ############################################ */
emilmont 78:ed8466a608b4 805 /** \ingroup CMSIS_Core_FunctionInterface
emilmont 78:ed8466a608b4 806 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
emilmont 78:ed8466a608b4 807 \brief Functions that configure the System.
emilmont 78:ed8466a608b4 808 @{
emilmont 78:ed8466a608b4 809 */
emilmont 78:ed8466a608b4 810
emilmont 78:ed8466a608b4 811 #if (__Vendor_SysTickConfig == 0)
emilmont 78:ed8466a608b4 812
emilmont 78:ed8466a608b4 813 /** \brief System Tick Configuration
emilmont 78:ed8466a608b4 814
emilmont 78:ed8466a608b4 815 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
emilmont 78:ed8466a608b4 816 Counter is in free running mode to generate periodic interrupts.
emilmont 78:ed8466a608b4 817
emilmont 78:ed8466a608b4 818 \param [in] ticks Number of ticks between two interrupts.
emilmont 78:ed8466a608b4 819
emilmont 78:ed8466a608b4 820 \return 0 Function succeeded.
emilmont 78:ed8466a608b4 821 \return 1 Function failed.
emilmont 78:ed8466a608b4 822
emilmont 78:ed8466a608b4 823 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
emilmont 78:ed8466a608b4 824 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
emilmont 78:ed8466a608b4 825 must contain a vendor-specific implementation of this function.
emilmont 78:ed8466a608b4 826
emilmont 78:ed8466a608b4 827 */
emilmont 78:ed8466a608b4 828 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
emilmont 78:ed8466a608b4 829 {
Kojto 110:165afa46840b 830 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */
emilmont 78:ed8466a608b4 831
Kojto 110:165afa46840b 832 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
Kojto 110:165afa46840b 833 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
Kojto 110:165afa46840b 834 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
emilmont 78:ed8466a608b4 835 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
emilmont 78:ed8466a608b4 836 SysTick_CTRL_TICKINT_Msk |
Kojto 110:165afa46840b 837 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
Kojto 110:165afa46840b 838 return (0UL); /* Function successful */
emilmont 78:ed8466a608b4 839 }
emilmont 78:ed8466a608b4 840
emilmont 78:ed8466a608b4 841 #endif
emilmont 78:ed8466a608b4 842
emilmont 78:ed8466a608b4 843 /*@} end of CMSIS_Core_SysTickFunctions */
emilmont 78:ed8466a608b4 844
emilmont 78:ed8466a608b4 845
emilmont 78:ed8466a608b4 846
emilmont 78:ed8466a608b4 847
Kojto 110:165afa46840b 848 #ifdef __cplusplus
Kojto 110:165afa46840b 849 }
Kojto 110:165afa46840b 850 #endif
Kojto 110:165afa46840b 851
emilmont 78:ed8466a608b4 852 #endif /* __CORE_CM0PLUS_H_DEPENDANT */
emilmont 78:ed8466a608b4 853
emilmont 78:ed8466a608b4 854 #endif /* __CMSIS_GENERIC */