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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_LPC11U35_501/core_cm0plus.h@110:165afa46840b, 2015-11-25 (annotated)

Committer:
Kojto
Date:
Wed Nov 25 13:21:40 2015 +0000
Revision:
110:165afa46840b
Parent:
81:7d30d6019079
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
bogdanm 81:7d30d6019079 1 /**************************************************************************//**
bogdanm 81:7d30d6019079 2 * @file core_cm0plus.h
bogdanm 81:7d30d6019079 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 81:7d30d6019079 6 *
bogdanm 81:7d30d6019079 7 * @note
bogdanm 81:7d30d6019079 8 *
bogdanm 81:7d30d6019079 9 ******************************************************************************/
Kojto 110:165afa46840b 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
bogdanm 81:7d30d6019079 11
bogdanm 81:7d30d6019079 12 All rights reserved.
bogdanm 81:7d30d6019079 13 Redistribution and use in source and binary forms, with or without
bogdanm 81:7d30d6019079 14 modification, are permitted provided that the following conditions are met:
bogdanm 81:7d30d6019079 15 - Redistributions of source code must retain the above copyright
bogdanm 81:7d30d6019079 16 notice, this list of conditions and the following disclaimer.
bogdanm 81:7d30d6019079 17 - Redistributions in binary form must reproduce the above copyright
bogdanm 81:7d30d6019079 18 notice, this list of conditions and the following disclaimer in the
bogdanm 81:7d30d6019079 19 documentation and/or other materials provided with the distribution.
bogdanm 81:7d30d6019079 20 - Neither the name of ARM nor the names of its contributors may be used
bogdanm 81:7d30d6019079 21 to endorse or promote products derived from this software without
bogdanm 81:7d30d6019079 22 specific prior written permission.
bogdanm 81:7d30d6019079 23 *
bogdanm 81:7d30d6019079 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 81:7d30d6019079 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 81:7d30d6019079 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
bogdanm 81:7d30d6019079 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
bogdanm 81:7d30d6019079 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
bogdanm 81:7d30d6019079 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
bogdanm 81:7d30d6019079 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
bogdanm 81:7d30d6019079 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
bogdanm 81:7d30d6019079 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
bogdanm 81:7d30d6019079 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
bogdanm 81:7d30d6019079 34 POSSIBILITY OF SUCH DAMAGE.
bogdanm 81:7d30d6019079 35 ---------------------------------------------------------------------------*/
bogdanm 81:7d30d6019079 36
bogdanm 81:7d30d6019079 37
bogdanm 81:7d30d6019079 38 #if defined ( __ICCARM__ )
bogdanm 81:7d30d6019079 39 #pragma system_include /* treat file as system include file for MISRA check */
bogdanm 81:7d30d6019079 40 #endif
bogdanm 81:7d30d6019079 41
Kojto 110:165afa46840b 42 #ifndef __CORE_CM0PLUS_H_GENERIC
Kojto 110:165afa46840b 43 #define __CORE_CM0PLUS_H_GENERIC
Kojto 110:165afa46840b 44
bogdanm 81:7d30d6019079 45 #ifdef __cplusplus
bogdanm 81:7d30d6019079 46 extern "C" {
bogdanm 81:7d30d6019079 47 #endif
bogdanm 81:7d30d6019079 48
bogdanm 81:7d30d6019079 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
bogdanm 81:7d30d6019079 50 CMSIS violates the following MISRA-C:2004 rules:
bogdanm 81:7d30d6019079 51
bogdanm 81:7d30d6019079 52 \li Required Rule 8.5, object/function definition in header file.<br>
bogdanm 81:7d30d6019079 53 Function definitions in header files are used to allow 'inlining'.
bogdanm 81:7d30d6019079 54
bogdanm 81:7d30d6019079 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
bogdanm 81:7d30d6019079 56 Unions are used for effective representation of core registers.
bogdanm 81:7d30d6019079 57
bogdanm 81:7d30d6019079 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
bogdanm 81:7d30d6019079 59 Function-like macros are used to allow more efficient code.
bogdanm 81:7d30d6019079 60 */
bogdanm 81:7d30d6019079 61
bogdanm 81:7d30d6019079 62
bogdanm 81:7d30d6019079 63 /*******************************************************************************
bogdanm 81:7d30d6019079 64 * CMSIS definitions
bogdanm 81:7d30d6019079 65 ******************************************************************************/
bogdanm 81:7d30d6019079 66 /** \ingroup Cortex-M0+
bogdanm 81:7d30d6019079 67 @{
bogdanm 81:7d30d6019079 68 */
bogdanm 81:7d30d6019079 69
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 73 #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16) | \
bogdanm 81:7d30d6019079 74 __CM0PLUS_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
bogdanm 81:7d30d6019079 75
bogdanm 81:7d30d6019079 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
bogdanm 81:7d30d6019079 77
bogdanm 81:7d30d6019079 78
bogdanm 81:7d30d6019079 79 #if defined ( __CC_ARM )
bogdanm 81:7d30d6019079 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
bogdanm 81:7d30d6019079 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
bogdanm 81:7d30d6019079 82 #define __STATIC_INLINE static __inline
bogdanm 81:7d30d6019079 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 81:7d30d6019079 89 #elif defined ( __ICCARM__ )
bogdanm 81:7d30d6019079 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
bogdanm 81:7d30d6019079 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
bogdanm 81:7d30d6019079 92 #define __STATIC_INLINE static inline
bogdanm 81:7d30d6019079 93
Kojto 110:165afa46840b 94 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
bogdanm 81:7d30d6019079 96 #define __STATIC_INLINE static inline
bogdanm 81:7d30d6019079 97
bogdanm 81:7d30d6019079 98 #elif defined ( __TASKING__ )
bogdanm 81:7d30d6019079 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
bogdanm 81:7d30d6019079 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
bogdanm 81:7d30d6019079 101 #define __STATIC_INLINE static inline
bogdanm 81:7d30d6019079 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 81:7d30d6019079 109 #endif
bogdanm 81:7d30d6019079 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 81:7d30d6019079 113 */
bogdanm 81:7d30d6019079 114 #define __FPU_USED 0
bogdanm 81:7d30d6019079 115
bogdanm 81:7d30d6019079 116 #if defined ( __CC_ARM )
bogdanm 81:7d30d6019079 117 #if defined __TARGET_FPU_VFP
bogdanm 81:7d30d6019079 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 81:7d30d6019079 119 #endif
bogdanm 81:7d30d6019079 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 81:7d30d6019079 126 #elif defined ( __ICCARM__ )
bogdanm 81:7d30d6019079 127 #if defined __ARMVFP__
bogdanm 81:7d30d6019079 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 81:7d30d6019079 129 #endif
bogdanm 81:7d30d6019079 130
Kojto 110:165afa46840b 131 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 132 #if defined __TI__VFP_SUPPORT____
bogdanm 81:7d30d6019079 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 81:7d30d6019079 134 #endif
bogdanm 81:7d30d6019079 135
bogdanm 81:7d30d6019079 136 #elif defined ( __TASKING__ )
bogdanm 81:7d30d6019079 137 #if defined __FPU_VFP__
bogdanm 81:7d30d6019079 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 81:7d30d6019079 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 81:7d30d6019079 145 #endif
bogdanm 81:7d30d6019079 146
bogdanm 81:7d30d6019079 147 #include <stdint.h> /* standard types definitions */
bogdanm 81:7d30d6019079 148 #include <core_cmInstr.h> /* Core Instruction Access */
bogdanm 81:7d30d6019079 149 #include <core_cmFunc.h> /* Core Function Access */
bogdanm 81:7d30d6019079 150
Kojto 110:165afa46840b 151 #ifdef __cplusplus
Kojto 110:165afa46840b 152 }
Kojto 110:165afa46840b 153 #endif
Kojto 110:165afa46840b 154
bogdanm 81:7d30d6019079 155 #endif /* __CORE_CM0PLUS_H_GENERIC */
bogdanm 81:7d30d6019079 156
bogdanm 81:7d30d6019079 157 #ifndef __CMSIS_GENERIC
bogdanm 81:7d30d6019079 158
bogdanm 81:7d30d6019079 159 #ifndef __CORE_CM0PLUS_H_DEPENDANT
bogdanm 81:7d30d6019079 160 #define __CORE_CM0PLUS_H_DEPENDANT
bogdanm 81:7d30d6019079 161
Kojto 110:165afa46840b 162 #ifdef __cplusplus
Kojto 110:165afa46840b 163 extern "C" {
Kojto 110:165afa46840b 164 #endif
Kojto 110:165afa46840b 165
bogdanm 81:7d30d6019079 166 /* check device defines and use defaults */
bogdanm 81:7d30d6019079 167 #if defined __CHECK_DEVICE_DEFINES
bogdanm 81:7d30d6019079 168 #ifndef __CM0PLUS_REV
bogdanm 81:7d30d6019079 169 #define __CM0PLUS_REV 0x0000
bogdanm 81:7d30d6019079 170 #warning "__CM0PLUS_REV not defined in device header file; using default!"
bogdanm 81:7d30d6019079 171 #endif
bogdanm 81:7d30d6019079 172
bogdanm 81:7d30d6019079 173 #ifndef __MPU_PRESENT
bogdanm 81:7d30d6019079 174 #define __MPU_PRESENT 0
bogdanm 81:7d30d6019079 175 #warning "__MPU_PRESENT not defined in device header file; using default!"
bogdanm 81:7d30d6019079 176 #endif
bogdanm 81:7d30d6019079 177
bogdanm 81:7d30d6019079 178 #ifndef __VTOR_PRESENT
bogdanm 81:7d30d6019079 179 #define __VTOR_PRESENT 0
bogdanm 81:7d30d6019079 180 #warning "__VTOR_PRESENT not defined in device header file; using default!"
bogdanm 81:7d30d6019079 181 #endif
bogdanm 81:7d30d6019079 182
bogdanm 81:7d30d6019079 183 #ifndef __NVIC_PRIO_BITS
bogdanm 81:7d30d6019079 184 #define __NVIC_PRIO_BITS 2
bogdanm 81:7d30d6019079 185 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
bogdanm 81:7d30d6019079 186 #endif
bogdanm 81:7d30d6019079 187
bogdanm 81:7d30d6019079 188 #ifndef __Vendor_SysTickConfig
bogdanm 81:7d30d6019079 189 #define __Vendor_SysTickConfig 0
bogdanm 81:7d30d6019079 190 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
bogdanm 81:7d30d6019079 191 #endif
bogdanm 81:7d30d6019079 192 #endif
bogdanm 81:7d30d6019079 193
bogdanm 81:7d30d6019079 194 /* IO definitions (access restrictions to peripheral registers) */
bogdanm 81:7d30d6019079 195 /**
bogdanm 81:7d30d6019079 196 \defgroup CMSIS_glob_defs CMSIS Global Defines
bogdanm 81:7d30d6019079 197
bogdanm 81:7d30d6019079 198 <strong>IO Type Qualifiers</strong> are used
bogdanm 81:7d30d6019079 199 \li to specify the access to peripheral variables.
bogdanm 81:7d30d6019079 200 \li for automatic generation of peripheral register debug information.
bogdanm 81:7d30d6019079 201 */
bogdanm 81:7d30d6019079 202 #ifdef __cplusplus
bogdanm 81:7d30d6019079 203 #define __I volatile /*!< Defines 'read only' permissions */
bogdanm 81:7d30d6019079 204 #else
bogdanm 81:7d30d6019079 205 #define __I volatile const /*!< Defines 'read only' permissions */
bogdanm 81:7d30d6019079 206 #endif
bogdanm 81:7d30d6019079 207 #define __O volatile /*!< Defines 'write only' permissions */
bogdanm 81:7d30d6019079 208 #define __IO volatile /*!< Defines 'read / write' permissions */
bogdanm 81:7d30d6019079 209
bogdanm 81:7d30d6019079 210 /*@} end of group Cortex-M0+ */
bogdanm 81:7d30d6019079 211
bogdanm 81:7d30d6019079 212
bogdanm 81:7d30d6019079 213
bogdanm 81:7d30d6019079 214 /*******************************************************************************
bogdanm 81:7d30d6019079 215 * Register Abstraction
bogdanm 81:7d30d6019079 216 Core Register contain:
bogdanm 81:7d30d6019079 217 - Core Register
bogdanm 81:7d30d6019079 218 - Core NVIC Register
bogdanm 81:7d30d6019079 219 - Core SCB Register
bogdanm 81:7d30d6019079 220 - Core SysTick Register
bogdanm 81:7d30d6019079 221 - Core MPU Register
bogdanm 81:7d30d6019079 222 ******************************************************************************/
bogdanm 81:7d30d6019079 223 /** \defgroup CMSIS_core_register Defines and Type Definitions
bogdanm 81:7d30d6019079 224 \brief Type definitions and defines for Cortex-M processor based devices.
bogdanm 81:7d30d6019079 225 */
bogdanm 81:7d30d6019079 226
bogdanm 81:7d30d6019079 227 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 228 \defgroup CMSIS_CORE Status and Control Registers
bogdanm 81:7d30d6019079 229 \brief Core Register type definitions.
bogdanm 81:7d30d6019079 230 @{
bogdanm 81:7d30d6019079 231 */
bogdanm 81:7d30d6019079 232
bogdanm 81:7d30d6019079 233 /** \brief Union type to access the Application Program Status Register (APSR).
bogdanm 81:7d30d6019079 234 */
bogdanm 81:7d30d6019079 235 typedef union
bogdanm 81:7d30d6019079 236 {
bogdanm 81:7d30d6019079 237 struct
bogdanm 81:7d30d6019079 238 {
Kojto 110:165afa46840b 239 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
bogdanm 81:7d30d6019079 240 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
bogdanm 81:7d30d6019079 241 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
bogdanm 81:7d30d6019079 242 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
bogdanm 81:7d30d6019079 243 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
bogdanm 81:7d30d6019079 244 } b; /*!< Structure used for bit access */
bogdanm 81:7d30d6019079 245 uint32_t w; /*!< Type used for word access */
bogdanm 81:7d30d6019079 246 } APSR_Type;
bogdanm 81:7d30d6019079 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
bogdanm 81:7d30d6019079 261
bogdanm 81:7d30d6019079 262 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
bogdanm 81:7d30d6019079 263 */
bogdanm 81:7d30d6019079 264 typedef union
bogdanm 81:7d30d6019079 265 {
bogdanm 81:7d30d6019079 266 struct
bogdanm 81:7d30d6019079 267 {
bogdanm 81:7d30d6019079 268 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
bogdanm 81:7d30d6019079 269 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
bogdanm 81:7d30d6019079 270 } b; /*!< Structure used for bit access */
bogdanm 81:7d30d6019079 271 uint32_t w; /*!< Type used for word access */
bogdanm 81:7d30d6019079 272 } IPSR_Type;
bogdanm 81:7d30d6019079 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
bogdanm 81:7d30d6019079 278
bogdanm 81:7d30d6019079 279 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
bogdanm 81:7d30d6019079 280 */
bogdanm 81:7d30d6019079 281 typedef union
bogdanm 81:7d30d6019079 282 {
bogdanm 81:7d30d6019079 283 struct
bogdanm 81:7d30d6019079 284 {
bogdanm 81:7d30d6019079 285 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
bogdanm 81:7d30d6019079 286 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
bogdanm 81:7d30d6019079 287 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
Kojto 110:165afa46840b 288 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
bogdanm 81:7d30d6019079 289 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
bogdanm 81:7d30d6019079 290 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
bogdanm 81:7d30d6019079 291 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
bogdanm 81:7d30d6019079 292 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
bogdanm 81:7d30d6019079 293 } b; /*!< Structure used for bit access */
bogdanm 81:7d30d6019079 294 uint32_t w; /*!< Type used for word access */
bogdanm 81:7d30d6019079 295 } xPSR_Type;
bogdanm 81:7d30d6019079 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
bogdanm 81:7d30d6019079 316
bogdanm 81:7d30d6019079 317 /** \brief Union type to access the Control Registers (CONTROL).
bogdanm 81:7d30d6019079 318 */
bogdanm 81:7d30d6019079 319 typedef union
bogdanm 81:7d30d6019079 320 {
bogdanm 81:7d30d6019079 321 struct
bogdanm 81:7d30d6019079 322 {
bogdanm 81:7d30d6019079 323 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
bogdanm 81:7d30d6019079 324 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
Kojto 110:165afa46840b 325 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
bogdanm 81:7d30d6019079 326 } b; /*!< Structure used for bit access */
bogdanm 81:7d30d6019079 327 uint32_t w; /*!< Type used for word access */
bogdanm 81:7d30d6019079 328 } CONTROL_Type;
bogdanm 81:7d30d6019079 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
bogdanm 81:7d30d6019079 337 /*@} end of group CMSIS_CORE */
bogdanm 81:7d30d6019079 338
bogdanm 81:7d30d6019079 339
bogdanm 81:7d30d6019079 340 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 341 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
bogdanm 81:7d30d6019079 342 \brief Type definitions for the NVIC Registers
bogdanm 81:7d30d6019079 343 @{
bogdanm 81:7d30d6019079 344 */
bogdanm 81:7d30d6019079 345
bogdanm 81:7d30d6019079 346 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
bogdanm 81:7d30d6019079 347 */
bogdanm 81:7d30d6019079 348 typedef struct
bogdanm 81:7d30d6019079 349 {
bogdanm 81:7d30d6019079 350 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
bogdanm 81:7d30d6019079 351 uint32_t RESERVED0[31];
bogdanm 81:7d30d6019079 352 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
bogdanm 81:7d30d6019079 353 uint32_t RSERVED1[31];
bogdanm 81:7d30d6019079 354 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
bogdanm 81:7d30d6019079 355 uint32_t RESERVED2[31];
bogdanm 81:7d30d6019079 356 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
bogdanm 81:7d30d6019079 357 uint32_t RESERVED3[31];
bogdanm 81:7d30d6019079 358 uint32_t RESERVED4[64];
bogdanm 81:7d30d6019079 359 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
bogdanm 81:7d30d6019079 360 } NVIC_Type;
bogdanm 81:7d30d6019079 361
bogdanm 81:7d30d6019079 362 /*@} end of group CMSIS_NVIC */
bogdanm 81:7d30d6019079 363
bogdanm 81:7d30d6019079 364
bogdanm 81:7d30d6019079 365 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 366 \defgroup CMSIS_SCB System Control Block (SCB)
bogdanm 81:7d30d6019079 367 \brief Type definitions for the System Control Block Registers
bogdanm 81:7d30d6019079 368 @{
bogdanm 81:7d30d6019079 369 */
bogdanm 81:7d30d6019079 370
bogdanm 81:7d30d6019079 371 /** \brief Structure type to access the System Control Block (SCB).
bogdanm 81:7d30d6019079 372 */
bogdanm 81:7d30d6019079 373 typedef struct
bogdanm 81:7d30d6019079 374 {
bogdanm 81:7d30d6019079 375 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
bogdanm 81:7d30d6019079 376 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
bogdanm 81:7d30d6019079 377 #if (__VTOR_PRESENT == 1)
bogdanm 81:7d30d6019079 378 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
bogdanm 81:7d30d6019079 379 #else
bogdanm 81:7d30d6019079 380 uint32_t RESERVED0;
bogdanm 81:7d30d6019079 381 #endif
bogdanm 81:7d30d6019079 382 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
bogdanm 81:7d30d6019079 383 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
bogdanm 81:7d30d6019079 384 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
bogdanm 81:7d30d6019079 385 uint32_t RESERVED1;
bogdanm 81:7d30d6019079 386 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
bogdanm 81:7d30d6019079 387 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
bogdanm 81:7d30d6019079 388 } SCB_Type;
bogdanm 81:7d30d6019079 389
bogdanm 81:7d30d6019079 390 /* SCB CPUID Register Definitions */
bogdanm 81:7d30d6019079 391 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
bogdanm 81:7d30d6019079 392 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
bogdanm 81:7d30d6019079 393
bogdanm 81:7d30d6019079 394 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
bogdanm 81:7d30d6019079 395 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
bogdanm 81:7d30d6019079 396
bogdanm 81:7d30d6019079 397 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
bogdanm 81:7d30d6019079 398 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
bogdanm 81:7d30d6019079 399
bogdanm 81:7d30d6019079 400 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
bogdanm 81:7d30d6019079 401 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
bogdanm 81:7d30d6019079 402
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 405
bogdanm 81:7d30d6019079 406 /* SCB Interrupt Control State Register Definitions */
bogdanm 81:7d30d6019079 407 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
bogdanm 81:7d30d6019079 408 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
bogdanm 81:7d30d6019079 409
bogdanm 81:7d30d6019079 410 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
bogdanm 81:7d30d6019079 411 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
bogdanm 81:7d30d6019079 412
bogdanm 81:7d30d6019079 413 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
bogdanm 81:7d30d6019079 414 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
bogdanm 81:7d30d6019079 415
bogdanm 81:7d30d6019079 416 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
bogdanm 81:7d30d6019079 417 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
bogdanm 81:7d30d6019079 418
bogdanm 81:7d30d6019079 419 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
bogdanm 81:7d30d6019079 420 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
bogdanm 81:7d30d6019079 421
bogdanm 81:7d30d6019079 422 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
bogdanm 81:7d30d6019079 423 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
bogdanm 81:7d30d6019079 424
bogdanm 81:7d30d6019079 425 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
bogdanm 81:7d30d6019079 426 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
bogdanm 81:7d30d6019079 427
bogdanm 81:7d30d6019079 428 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
bogdanm 81:7d30d6019079 429 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
bogdanm 81:7d30d6019079 430
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 433
bogdanm 81:7d30d6019079 434 #if (__VTOR_PRESENT == 1)
bogdanm 81:7d30d6019079 435 /* SCB Interrupt Control State Register Definitions */
bogdanm 81:7d30d6019079 436 #define SCB_VTOR_TBLOFF_Pos 8 /*!< SCB VTOR: TBLOFF Position */
bogdanm 81:7d30d6019079 437 #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
bogdanm 81:7d30d6019079 438 #endif
bogdanm 81:7d30d6019079 439
bogdanm 81:7d30d6019079 440 /* SCB Application Interrupt and Reset Control Register Definitions */
bogdanm 81:7d30d6019079 441 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
bogdanm 81:7d30d6019079 442 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
bogdanm 81:7d30d6019079 443
bogdanm 81:7d30d6019079 444 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
bogdanm 81:7d30d6019079 445 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
bogdanm 81:7d30d6019079 446
bogdanm 81:7d30d6019079 447 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
bogdanm 81:7d30d6019079 448 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
bogdanm 81:7d30d6019079 449
bogdanm 81:7d30d6019079 450 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
bogdanm 81:7d30d6019079 451 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
bogdanm 81:7d30d6019079 452
bogdanm 81:7d30d6019079 453 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
bogdanm 81:7d30d6019079 454 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
bogdanm 81:7d30d6019079 455
bogdanm 81:7d30d6019079 456 /* SCB System Control Register Definitions */
bogdanm 81:7d30d6019079 457 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
bogdanm 81:7d30d6019079 458 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
bogdanm 81:7d30d6019079 459
bogdanm 81:7d30d6019079 460 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
bogdanm 81:7d30d6019079 461 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
bogdanm 81:7d30d6019079 462
bogdanm 81:7d30d6019079 463 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
bogdanm 81:7d30d6019079 464 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
bogdanm 81:7d30d6019079 465
bogdanm 81:7d30d6019079 466 /* SCB Configuration Control Register Definitions */
bogdanm 81:7d30d6019079 467 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
bogdanm 81:7d30d6019079 468 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
bogdanm 81:7d30d6019079 469
bogdanm 81:7d30d6019079 470 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
bogdanm 81:7d30d6019079 471 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
bogdanm 81:7d30d6019079 472
bogdanm 81:7d30d6019079 473 /* SCB System Handler Control and State Register Definitions */
bogdanm 81:7d30d6019079 474 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
bogdanm 81:7d30d6019079 475 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
bogdanm 81:7d30d6019079 476
bogdanm 81:7d30d6019079 477 /*@} end of group CMSIS_SCB */
bogdanm 81:7d30d6019079 478
bogdanm 81:7d30d6019079 479
bogdanm 81:7d30d6019079 480 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 481 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
bogdanm 81:7d30d6019079 482 \brief Type definitions for the System Timer Registers.
bogdanm 81:7d30d6019079 483 @{
bogdanm 81:7d30d6019079 484 */
bogdanm 81:7d30d6019079 485
bogdanm 81:7d30d6019079 486 /** \brief Structure type to access the System Timer (SysTick).
bogdanm 81:7d30d6019079 487 */
bogdanm 81:7d30d6019079 488 typedef struct
bogdanm 81:7d30d6019079 489 {
bogdanm 81:7d30d6019079 490 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
bogdanm 81:7d30d6019079 491 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
bogdanm 81:7d30d6019079 492 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
bogdanm 81:7d30d6019079 493 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
bogdanm 81:7d30d6019079 494 } SysTick_Type;
bogdanm 81:7d30d6019079 495
bogdanm 81:7d30d6019079 496 /* SysTick Control / Status Register Definitions */
bogdanm 81:7d30d6019079 497 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
bogdanm 81:7d30d6019079 498 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
bogdanm 81:7d30d6019079 499
bogdanm 81:7d30d6019079 500 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
bogdanm 81:7d30d6019079 501 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
bogdanm 81:7d30d6019079 502
bogdanm 81:7d30d6019079 503 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
bogdanm 81:7d30d6019079 504 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
bogdanm 81:7d30d6019079 505
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 508
bogdanm 81:7d30d6019079 509 /* SysTick Reload Register Definitions */
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 512
bogdanm 81:7d30d6019079 513 /* SysTick Current Register Definitions */
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 516
bogdanm 81:7d30d6019079 517 /* SysTick Calibration Register Definitions */
bogdanm 81:7d30d6019079 518 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
bogdanm 81:7d30d6019079 519 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
bogdanm 81:7d30d6019079 520
bogdanm 81:7d30d6019079 521 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
bogdanm 81:7d30d6019079 522 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
bogdanm 81:7d30d6019079 523
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 526
bogdanm 81:7d30d6019079 527 /*@} end of group CMSIS_SysTick */
bogdanm 81:7d30d6019079 528
bogdanm 81:7d30d6019079 529 #if (__MPU_PRESENT == 1)
bogdanm 81:7d30d6019079 530 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 531 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
bogdanm 81:7d30d6019079 532 \brief Type definitions for the Memory Protection Unit (MPU)
bogdanm 81:7d30d6019079 533 @{
bogdanm 81:7d30d6019079 534 */
bogdanm 81:7d30d6019079 535
bogdanm 81:7d30d6019079 536 /** \brief Structure type to access the Memory Protection Unit (MPU).
bogdanm 81:7d30d6019079 537 */
bogdanm 81:7d30d6019079 538 typedef struct
bogdanm 81:7d30d6019079 539 {
bogdanm 81:7d30d6019079 540 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
bogdanm 81:7d30d6019079 541 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
bogdanm 81:7d30d6019079 542 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
bogdanm 81:7d30d6019079 543 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
bogdanm 81:7d30d6019079 544 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
bogdanm 81:7d30d6019079 545 } MPU_Type;
bogdanm 81:7d30d6019079 546
bogdanm 81:7d30d6019079 547 /* MPU Type Register */
bogdanm 81:7d30d6019079 548 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
bogdanm 81:7d30d6019079 549 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
bogdanm 81:7d30d6019079 550
bogdanm 81:7d30d6019079 551 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
bogdanm 81:7d30d6019079 552 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
bogdanm 81:7d30d6019079 553
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 556
bogdanm 81:7d30d6019079 557 /* MPU Control Register */
bogdanm 81:7d30d6019079 558 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
bogdanm 81:7d30d6019079 559 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
bogdanm 81:7d30d6019079 560
bogdanm 81:7d30d6019079 561 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
bogdanm 81:7d30d6019079 562 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
bogdanm 81:7d30d6019079 563
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 566
bogdanm 81:7d30d6019079 567 /* MPU Region Number Register */
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 570
bogdanm 81:7d30d6019079 571 /* MPU Region Base Address Register */
bogdanm 81:7d30d6019079 572 #define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */
bogdanm 81:7d30d6019079 573 #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
bogdanm 81:7d30d6019079 574
bogdanm 81:7d30d6019079 575 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
bogdanm 81:7d30d6019079 576 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
bogdanm 81:7d30d6019079 577
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 580
bogdanm 81:7d30d6019079 581 /* MPU Region Attribute and Size Register */
bogdanm 81:7d30d6019079 582 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */
bogdanm 81:7d30d6019079 583 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
bogdanm 81:7d30d6019079 584
bogdanm 81:7d30d6019079 585 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */
bogdanm 81:7d30d6019079 586 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
bogdanm 81:7d30d6019079 587
bogdanm 81:7d30d6019079 588 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */
bogdanm 81:7d30d6019079 589 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
bogdanm 81:7d30d6019079 590
bogdanm 81:7d30d6019079 591 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */
bogdanm 81:7d30d6019079 592 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
bogdanm 81:7d30d6019079 593
bogdanm 81:7d30d6019079 594 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */
bogdanm 81:7d30d6019079 595 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
bogdanm 81:7d30d6019079 596
bogdanm 81:7d30d6019079 597 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */
bogdanm 81:7d30d6019079 598 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
bogdanm 81:7d30d6019079 599
bogdanm 81:7d30d6019079 600 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */
bogdanm 81:7d30d6019079 601 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
bogdanm 81:7d30d6019079 602
bogdanm 81:7d30d6019079 603 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
bogdanm 81:7d30d6019079 604 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
bogdanm 81:7d30d6019079 605
bogdanm 81:7d30d6019079 606 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
bogdanm 81:7d30d6019079 607 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
bogdanm 81:7d30d6019079 608
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 611
bogdanm 81:7d30d6019079 612 /*@} end of group CMSIS_MPU */
bogdanm 81:7d30d6019079 613 #endif
bogdanm 81:7d30d6019079 614
bogdanm 81:7d30d6019079 615
bogdanm 81:7d30d6019079 616 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 617 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
bogdanm 81:7d30d6019079 618 \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR)
bogdanm 81:7d30d6019079 619 are only accessible over DAP and not via processor. Therefore
bogdanm 81:7d30d6019079 620 they are not covered by the Cortex-M0 header file.
bogdanm 81:7d30d6019079 621 @{
bogdanm 81:7d30d6019079 622 */
bogdanm 81:7d30d6019079 623 /*@} end of group CMSIS_CoreDebug */
bogdanm 81:7d30d6019079 624
bogdanm 81:7d30d6019079 625
bogdanm 81:7d30d6019079 626 /** \ingroup CMSIS_core_register
bogdanm 81:7d30d6019079 627 \defgroup CMSIS_core_base Core Definitions
bogdanm 81:7d30d6019079 628 \brief Definitions for base addresses, unions, and structures.
bogdanm 81:7d30d6019079 629 @{
bogdanm 81:7d30d6019079 630 */
bogdanm 81:7d30d6019079 631
bogdanm 81:7d30d6019079 632 /* Memory mapping of Cortex-M0+ Hardware */
bogdanm 81:7d30d6019079 633 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
bogdanm 81:7d30d6019079 634 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
bogdanm 81:7d30d6019079 635 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
bogdanm 81:7d30d6019079 636 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
bogdanm 81:7d30d6019079 637
bogdanm 81:7d30d6019079 638 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
bogdanm 81:7d30d6019079 639 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
bogdanm 81:7d30d6019079 640 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
bogdanm 81:7d30d6019079 641
bogdanm 81:7d30d6019079 642 #if (__MPU_PRESENT == 1)
bogdanm 81:7d30d6019079 643 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
bogdanm 81:7d30d6019079 644 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
bogdanm 81:7d30d6019079 645 #endif
bogdanm 81:7d30d6019079 646
bogdanm 81:7d30d6019079 647 /*@} */
bogdanm 81:7d30d6019079 648
bogdanm 81:7d30d6019079 649
bogdanm 81:7d30d6019079 650
bogdanm 81:7d30d6019079 651 /*******************************************************************************
bogdanm 81:7d30d6019079 652 * Hardware Abstraction Layer
bogdanm 81:7d30d6019079 653 Core Function Interface contains:
bogdanm 81:7d30d6019079 654 - Core NVIC Functions
bogdanm 81:7d30d6019079 655 - Core SysTick Functions
bogdanm 81:7d30d6019079 656 - Core Register Access Functions
bogdanm 81:7d30d6019079 657 ******************************************************************************/
bogdanm 81:7d30d6019079 658 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
bogdanm 81:7d30d6019079 659 */
bogdanm 81:7d30d6019079 660
bogdanm 81:7d30d6019079 661
bogdanm 81:7d30d6019079 662
bogdanm 81:7d30d6019079 663 /* ########################## NVIC functions #################################### */
bogdanm 81:7d30d6019079 664 /** \ingroup CMSIS_Core_FunctionInterface
bogdanm 81:7d30d6019079 665 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
bogdanm 81:7d30d6019079 666 \brief Functions that manage interrupts and exceptions via the NVIC.
bogdanm 81:7d30d6019079 667 @{
bogdanm 81:7d30d6019079 668 */
bogdanm 81:7d30d6019079 669
bogdanm 81:7d30d6019079 670 /* Interrupt Priorities are WORD accessible only under ARMv6M */
bogdanm 81:7d30d6019079 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) )
bogdanm 81:7d30d6019079 675
bogdanm 81:7d30d6019079 676
bogdanm 81:7d30d6019079 677 /** \brief Enable External Interrupt
bogdanm 81:7d30d6019079 678
bogdanm 81:7d30d6019079 679 The function enables a device-specific interrupt in the NVIC interrupt controller.
bogdanm 81:7d30d6019079 680
bogdanm 81:7d30d6019079 681 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 81:7d30d6019079 682 */
bogdanm 81:7d30d6019079 683 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
bogdanm 81:7d30d6019079 684 {
Kojto 110:165afa46840b 685 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 81:7d30d6019079 686 }
bogdanm 81:7d30d6019079 687
bogdanm 81:7d30d6019079 688
bogdanm 81:7d30d6019079 689 /** \brief Disable External Interrupt
bogdanm 81:7d30d6019079 690
bogdanm 81:7d30d6019079 691 The function disables a device-specific interrupt in the NVIC interrupt controller.
bogdanm 81:7d30d6019079 692
bogdanm 81:7d30d6019079 693 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 81:7d30d6019079 694 */
bogdanm 81:7d30d6019079 695 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
bogdanm 81:7d30d6019079 696 {
Kojto 110:165afa46840b 697 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 81:7d30d6019079 698 }
bogdanm 81:7d30d6019079 699
bogdanm 81:7d30d6019079 700
bogdanm 81:7d30d6019079 701 /** \brief Get Pending Interrupt
bogdanm 81:7d30d6019079 702
bogdanm 81:7d30d6019079 703 The function reads the pending register in the NVIC and returns the pending bit
bogdanm 81:7d30d6019079 704 for the specified interrupt.
bogdanm 81:7d30d6019079 705
bogdanm 81:7d30d6019079 706 \param [in] IRQn Interrupt number.
bogdanm 81:7d30d6019079 707
bogdanm 81:7d30d6019079 708 \return 0 Interrupt status is not pending.
bogdanm 81:7d30d6019079 709 \return 1 Interrupt status is pending.
bogdanm 81:7d30d6019079 710 */
bogdanm 81:7d30d6019079 711 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
bogdanm 81:7d30d6019079 712 {
Kojto 110:165afa46840b 713 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
bogdanm 81:7d30d6019079 714 }
bogdanm 81:7d30d6019079 715
bogdanm 81:7d30d6019079 716
bogdanm 81:7d30d6019079 717 /** \brief Set Pending Interrupt
bogdanm 81:7d30d6019079 718
bogdanm 81:7d30d6019079 719 The function sets the pending bit of an external interrupt.
bogdanm 81:7d30d6019079 720
bogdanm 81:7d30d6019079 721 \param [in] IRQn Interrupt number. Value cannot be negative.
bogdanm 81:7d30d6019079 722 */
bogdanm 81:7d30d6019079 723 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
bogdanm 81:7d30d6019079 724 {
Kojto 110:165afa46840b 725 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 81:7d30d6019079 726 }
bogdanm 81:7d30d6019079 727
bogdanm 81:7d30d6019079 728
bogdanm 81:7d30d6019079 729 /** \brief Clear Pending Interrupt
bogdanm 81:7d30d6019079 730
bogdanm 81:7d30d6019079 731 The function clears the pending bit of an external interrupt.
bogdanm 81:7d30d6019079 732
bogdanm 81:7d30d6019079 733 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 81:7d30d6019079 734 */
bogdanm 81:7d30d6019079 735 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
bogdanm 81:7d30d6019079 736 {
Kojto 110:165afa46840b 737 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 81:7d30d6019079 738 }
bogdanm 81:7d30d6019079 739
bogdanm 81:7d30d6019079 740
bogdanm 81:7d30d6019079 741 /** \brief Set Interrupt Priority
bogdanm 81:7d30d6019079 742
bogdanm 81:7d30d6019079 743 The function sets the priority of an interrupt.
bogdanm 81:7d30d6019079 744
bogdanm 81:7d30d6019079 745 \note The priority cannot be set for every core interrupt.
bogdanm 81:7d30d6019079 746
bogdanm 81:7d30d6019079 747 \param [in] IRQn Interrupt number.
bogdanm 81:7d30d6019079 748 \param [in] priority Priority to set.
bogdanm 81:7d30d6019079 749 */
bogdanm 81:7d30d6019079 750 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
bogdanm 81:7d30d6019079 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 }
bogdanm 81:7d30d6019079 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 }
bogdanm 81:7d30d6019079 760 }
bogdanm 81:7d30d6019079 761
bogdanm 81:7d30d6019079 762
bogdanm 81:7d30d6019079 763 /** \brief Get Interrupt Priority
bogdanm 81:7d30d6019079 764
bogdanm 81:7d30d6019079 765 The function reads the priority of an interrupt. The interrupt
bogdanm 81:7d30d6019079 766 number can be positive to specify an external (device specific)
bogdanm 81:7d30d6019079 767 interrupt, or negative to specify an internal (core) interrupt.
bogdanm 81:7d30d6019079 768
bogdanm 81:7d30d6019079 769
bogdanm 81:7d30d6019079 770 \param [in] IRQn Interrupt number.
bogdanm 81:7d30d6019079 771 \return Interrupt Priority. Value is aligned automatically to the implemented
bogdanm 81:7d30d6019079 772 priority bits of the microcontroller.
bogdanm 81:7d30d6019079 773 */
bogdanm 81:7d30d6019079 774 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
bogdanm 81:7d30d6019079 775 {
bogdanm 81:7d30d6019079 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 }
bogdanm 81:7d30d6019079 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 }
bogdanm 81:7d30d6019079 783 }
bogdanm 81:7d30d6019079 784
bogdanm 81:7d30d6019079 785
bogdanm 81:7d30d6019079 786 /** \brief System Reset
bogdanm 81:7d30d6019079 787
bogdanm 81:7d30d6019079 788 The function initiates a system reset request to reset the MCU.
bogdanm 81:7d30d6019079 789 */
bogdanm 81:7d30d6019079 790 __STATIC_INLINE void NVIC_SystemReset(void)
bogdanm 81:7d30d6019079 791 {
bogdanm 81:7d30d6019079 792 __DSB(); /* Ensure all outstanding memory accesses included
bogdanm 81:7d30d6019079 793 buffered write are completed before reset */
Kojto 110:165afa46840b 794 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
bogdanm 81:7d30d6019079 795 SCB_AIRCR_SYSRESETREQ_Msk);
bogdanm 81:7d30d6019079 796 __DSB(); /* Ensure completion of memory access */
Kojto 110:165afa46840b 797 while(1) { __NOP(); } /* wait until reset */
bogdanm 81:7d30d6019079 798 }
bogdanm 81:7d30d6019079 799
bogdanm 81:7d30d6019079 800 /*@} end of CMSIS_Core_NVICFunctions */
bogdanm 81:7d30d6019079 801
bogdanm 81:7d30d6019079 802
bogdanm 81:7d30d6019079 803
bogdanm 81:7d30d6019079 804 /* ################################## SysTick function ############################################ */
bogdanm 81:7d30d6019079 805 /** \ingroup CMSIS_Core_FunctionInterface
bogdanm 81:7d30d6019079 806 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
bogdanm 81:7d30d6019079 807 \brief Functions that configure the System.
bogdanm 81:7d30d6019079 808 @{
bogdanm 81:7d30d6019079 809 */
bogdanm 81:7d30d6019079 810
bogdanm 81:7d30d6019079 811 #if (__Vendor_SysTickConfig == 0)
bogdanm 81:7d30d6019079 812
bogdanm 81:7d30d6019079 813 /** \brief System Tick Configuration
bogdanm 81:7d30d6019079 814
bogdanm 81:7d30d6019079 815 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
bogdanm 81:7d30d6019079 816 Counter is in free running mode to generate periodic interrupts.
bogdanm 81:7d30d6019079 817
bogdanm 81:7d30d6019079 818 \param [in] ticks Number of ticks between two interrupts.
bogdanm 81:7d30d6019079 819
bogdanm 81:7d30d6019079 820 \return 0 Function succeeded.
bogdanm 81:7d30d6019079 821 \return 1 Function failed.
bogdanm 81:7d30d6019079 822
bogdanm 81:7d30d6019079 823 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
bogdanm 81:7d30d6019079 824 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
bogdanm 81:7d30d6019079 825 must contain a vendor-specific implementation of this function.
bogdanm 81:7d30d6019079 826
bogdanm 81:7d30d6019079 827 */
bogdanm 81:7d30d6019079 828 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
bogdanm 81:7d30d6019079 829 {
Kojto 110:165afa46840b 830 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 835 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
bogdanm 81:7d30d6019079 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 */
bogdanm 81:7d30d6019079 839 }
bogdanm 81:7d30d6019079 840
bogdanm 81:7d30d6019079 841 #endif
bogdanm 81:7d30d6019079 842
bogdanm 81:7d30d6019079 843 /*@} end of CMSIS_Core_SysTickFunctions */
bogdanm 81:7d30d6019079 844
bogdanm 81:7d30d6019079 845
bogdanm 81:7d30d6019079 846
bogdanm 81:7d30d6019079 847
Kojto 110:165afa46840b 848 #ifdef __cplusplus
Kojto 110:165afa46840b 849 }
Kojto 110:165afa46840b 850 #endif
Kojto 110:165afa46840b 851
bogdanm 81:7d30d6019079 852 #endif /* __CORE_CM0PLUS_H_DEPENDANT */
bogdanm 81:7d30d6019079 853
bogdanm 81:7d30d6019079 854 #endif /* __CMSIS_GENERIC */