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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_ARM_MPS2_M7/core_cm0plus.h@110:165afa46840b, 2015-11-25 (annotated)

Committer:
Kojto
Date:
Wed Nov 25 13:21:40 2015 +0000
Revision:
110:165afa46840b
Parent:
102:da0ca467f8b5
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
Kojto 102:da0ca467f8b5 1 /**************************************************************************//**
Kojto 102:da0ca467f8b5 2 * @file core_cm0plus.h
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 6 *
Kojto 102:da0ca467f8b5 7 * @note
Kojto 102:da0ca467f8b5 8 *
Kojto 102:da0ca467f8b5 9 ******************************************************************************/
Kojto 110:165afa46840b 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
Kojto 102:da0ca467f8b5 11
Kojto 102:da0ca467f8b5 12 All rights reserved.
Kojto 102:da0ca467f8b5 13 Redistribution and use in source and binary forms, with or without
Kojto 102:da0ca467f8b5 14 modification, are permitted provided that the following conditions are met:
Kojto 102:da0ca467f8b5 15 - Redistributions of source code must retain the above copyright
Kojto 102:da0ca467f8b5 16 notice, this list of conditions and the following disclaimer.
Kojto 102:da0ca467f8b5 17 - Redistributions in binary form must reproduce the above copyright
Kojto 102:da0ca467f8b5 18 notice, this list of conditions and the following disclaimer in the
Kojto 102:da0ca467f8b5 19 documentation and/or other materials provided with the distribution.
Kojto 102:da0ca467f8b5 20 - Neither the name of ARM nor the names of its contributors may be used
Kojto 102:da0ca467f8b5 21 to endorse or promote products derived from this software without
Kojto 102:da0ca467f8b5 22 specific prior written permission.
Kojto 102:da0ca467f8b5 23 *
Kojto 102:da0ca467f8b5 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 102:da0ca467f8b5 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 102:da0ca467f8b5 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Kojto 102:da0ca467f8b5 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
Kojto 102:da0ca467f8b5 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Kojto 102:da0ca467f8b5 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Kojto 102:da0ca467f8b5 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Kojto 102:da0ca467f8b5 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Kojto 102:da0ca467f8b5 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Kojto 102:da0ca467f8b5 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Kojto 102:da0ca467f8b5 34 POSSIBILITY OF SUCH DAMAGE.
Kojto 102:da0ca467f8b5 35 ---------------------------------------------------------------------------*/
Kojto 102:da0ca467f8b5 36
Kojto 102:da0ca467f8b5 37
Kojto 102:da0ca467f8b5 38 #if defined ( __ICCARM__ )
Kojto 102:da0ca467f8b5 39 #pragma system_include /* treat file as system include file for MISRA check */
Kojto 102:da0ca467f8b5 40 #endif
Kojto 102:da0ca467f8b5 41
Kojto 110:165afa46840b 42 #ifndef __CORE_CM0PLUS_H_GENERIC
Kojto 110:165afa46840b 43 #define __CORE_CM0PLUS_H_GENERIC
Kojto 110:165afa46840b 44
Kojto 102:da0ca467f8b5 45 #ifdef __cplusplus
Kojto 102:da0ca467f8b5 46 extern "C" {
Kojto 102:da0ca467f8b5 47 #endif
Kojto 102:da0ca467f8b5 48
Kojto 102:da0ca467f8b5 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
Kojto 102:da0ca467f8b5 50 CMSIS violates the following MISRA-C:2004 rules:
Kojto 102:da0ca467f8b5 51
Kojto 102:da0ca467f8b5 52 \li Required Rule 8.5, object/function definition in header file.<br>
Kojto 102:da0ca467f8b5 53 Function definitions in header files are used to allow 'inlining'.
Kojto 102:da0ca467f8b5 54
Kojto 102:da0ca467f8b5 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
Kojto 102:da0ca467f8b5 56 Unions are used for effective representation of core registers.
Kojto 102:da0ca467f8b5 57
Kojto 102:da0ca467f8b5 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
Kojto 102:da0ca467f8b5 59 Function-like macros are used to allow more efficient code.
Kojto 102:da0ca467f8b5 60 */
Kojto 102:da0ca467f8b5 61
Kojto 102:da0ca467f8b5 62
Kojto 102:da0ca467f8b5 63 /*******************************************************************************
Kojto 102:da0ca467f8b5 64 * CMSIS definitions
Kojto 102:da0ca467f8b5 65 ******************************************************************************/
Kojto 102:da0ca467f8b5 66 /** \ingroup Cortex-M0+
Kojto 102:da0ca467f8b5 67 @{
Kojto 102:da0ca467f8b5 68 */
Kojto 102:da0ca467f8b5 69
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 73 #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16) | \
Kojto 102:da0ca467f8b5 74 __CM0PLUS_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
Kojto 102:da0ca467f8b5 75
Kojto 102:da0ca467f8b5 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
Kojto 102:da0ca467f8b5 77
Kojto 102:da0ca467f8b5 78
Kojto 102:da0ca467f8b5 79 #if defined ( __CC_ARM )
Kojto 102:da0ca467f8b5 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
Kojto 102:da0ca467f8b5 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
Kojto 102:da0ca467f8b5 82 #define __STATIC_INLINE static __inline
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 89 #elif defined ( __ICCARM__ )
Kojto 102:da0ca467f8b5 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
Kojto 102:da0ca467f8b5 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
Kojto 102:da0ca467f8b5 92 #define __STATIC_INLINE static inline
Kojto 102:da0ca467f8b5 93
Kojto 110:165afa46840b 94 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
Kojto 102:da0ca467f8b5 96 #define __STATIC_INLINE static inline
Kojto 102:da0ca467f8b5 97
Kojto 102:da0ca467f8b5 98 #elif defined ( __TASKING__ )
Kojto 102:da0ca467f8b5 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
Kojto 102:da0ca467f8b5 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
Kojto 102:da0ca467f8b5 101 #define __STATIC_INLINE static inline
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 109 #endif
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 113 */
Kojto 102:da0ca467f8b5 114 #define __FPU_USED 0
Kojto 102:da0ca467f8b5 115
Kojto 102:da0ca467f8b5 116 #if defined ( __CC_ARM )
Kojto 102:da0ca467f8b5 117 #if defined __TARGET_FPU_VFP
Kojto 102:da0ca467f8b5 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 102:da0ca467f8b5 119 #endif
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 126 #elif defined ( __ICCARM__ )
Kojto 102:da0ca467f8b5 127 #if defined __ARMVFP__
Kojto 102:da0ca467f8b5 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 102:da0ca467f8b5 129 #endif
Kojto 102:da0ca467f8b5 130
Kojto 110:165afa46840b 131 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 132 #if defined __TI__VFP_SUPPORT____
Kojto 102:da0ca467f8b5 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 102:da0ca467f8b5 134 #endif
Kojto 102:da0ca467f8b5 135
Kojto 102:da0ca467f8b5 136 #elif defined ( __TASKING__ )
Kojto 102:da0ca467f8b5 137 #if defined __FPU_VFP__
Kojto 102:da0ca467f8b5 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 145 #endif
Kojto 102:da0ca467f8b5 146
Kojto 102:da0ca467f8b5 147 #include <stdint.h> /* standard types definitions */
Kojto 102:da0ca467f8b5 148 #include <core_cmInstr.h> /* Core Instruction Access */
Kojto 102:da0ca467f8b5 149 #include <core_cmFunc.h> /* Core Function Access */
Kojto 102:da0ca467f8b5 150
Kojto 110:165afa46840b 151 #ifdef __cplusplus
Kojto 110:165afa46840b 152 }
Kojto 110:165afa46840b 153 #endif
Kojto 110:165afa46840b 154
Kojto 102:da0ca467f8b5 155 #endif /* __CORE_CM0PLUS_H_GENERIC */
Kojto 102:da0ca467f8b5 156
Kojto 102:da0ca467f8b5 157 #ifndef __CMSIS_GENERIC
Kojto 102:da0ca467f8b5 158
Kojto 102:da0ca467f8b5 159 #ifndef __CORE_CM0PLUS_H_DEPENDANT
Kojto 102:da0ca467f8b5 160 #define __CORE_CM0PLUS_H_DEPENDANT
Kojto 102:da0ca467f8b5 161
Kojto 110:165afa46840b 162 #ifdef __cplusplus
Kojto 110:165afa46840b 163 extern "C" {
Kojto 110:165afa46840b 164 #endif
Kojto 110:165afa46840b 165
Kojto 102:da0ca467f8b5 166 /* check device defines and use defaults */
Kojto 102:da0ca467f8b5 167 #if defined __CHECK_DEVICE_DEFINES
Kojto 102:da0ca467f8b5 168 #ifndef __CM0PLUS_REV
Kojto 102:da0ca467f8b5 169 #define __CM0PLUS_REV 0x0000
Kojto 102:da0ca467f8b5 170 #warning "__CM0PLUS_REV not defined in device header file; using default!"
Kojto 102:da0ca467f8b5 171 #endif
Kojto 102:da0ca467f8b5 172
Kojto 102:da0ca467f8b5 173 #ifndef __MPU_PRESENT
Kojto 102:da0ca467f8b5 174 #define __MPU_PRESENT 0
Kojto 102:da0ca467f8b5 175 #warning "__MPU_PRESENT not defined in device header file; using default!"
Kojto 102:da0ca467f8b5 176 #endif
Kojto 102:da0ca467f8b5 177
Kojto 102:da0ca467f8b5 178 #ifndef __VTOR_PRESENT
Kojto 102:da0ca467f8b5 179 #define __VTOR_PRESENT 0
Kojto 102:da0ca467f8b5 180 #warning "__VTOR_PRESENT not defined in device header file; using default!"
Kojto 102:da0ca467f8b5 181 #endif
Kojto 102:da0ca467f8b5 182
Kojto 102:da0ca467f8b5 183 #ifndef __NVIC_PRIO_BITS
Kojto 102:da0ca467f8b5 184 #define __NVIC_PRIO_BITS 2
Kojto 102:da0ca467f8b5 185 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
Kojto 102:da0ca467f8b5 186 #endif
Kojto 102:da0ca467f8b5 187
Kojto 102:da0ca467f8b5 188 #ifndef __Vendor_SysTickConfig
Kojto 102:da0ca467f8b5 189 #define __Vendor_SysTickConfig 0
Kojto 102:da0ca467f8b5 190 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
Kojto 102:da0ca467f8b5 191 #endif
Kojto 102:da0ca467f8b5 192 #endif
Kojto 102:da0ca467f8b5 193
Kojto 102:da0ca467f8b5 194 /* IO definitions (access restrictions to peripheral registers) */
Kojto 102:da0ca467f8b5 195 /**
Kojto 102:da0ca467f8b5 196 \defgroup CMSIS_glob_defs CMSIS Global Defines
Kojto 102:da0ca467f8b5 197
Kojto 102:da0ca467f8b5 198 <strong>IO Type Qualifiers</strong> are used
Kojto 102:da0ca467f8b5 199 \li to specify the access to peripheral variables.
Kojto 102:da0ca467f8b5 200 \li for automatic generation of peripheral register debug information.
Kojto 102:da0ca467f8b5 201 */
Kojto 102:da0ca467f8b5 202 #ifdef __cplusplus
Kojto 102:da0ca467f8b5 203 #define __I volatile /*!< Defines 'read only' permissions */
Kojto 102:da0ca467f8b5 204 #else
Kojto 102:da0ca467f8b5 205 #define __I volatile const /*!< Defines 'read only' permissions */
Kojto 102:da0ca467f8b5 206 #endif
Kojto 102:da0ca467f8b5 207 #define __O volatile /*!< Defines 'write only' permissions */
Kojto 102:da0ca467f8b5 208 #define __IO volatile /*!< Defines 'read / write' permissions */
Kojto 102:da0ca467f8b5 209
Kojto 102:da0ca467f8b5 210 /*@} end of group Cortex-M0+ */
Kojto 102:da0ca467f8b5 211
Kojto 102:da0ca467f8b5 212
Kojto 102:da0ca467f8b5 213
Kojto 102:da0ca467f8b5 214 /*******************************************************************************
Kojto 102:da0ca467f8b5 215 * Register Abstraction
Kojto 102:da0ca467f8b5 216 Core Register contain:
Kojto 102:da0ca467f8b5 217 - Core Register
Kojto 102:da0ca467f8b5 218 - Core NVIC Register
Kojto 102:da0ca467f8b5 219 - Core SCB Register
Kojto 102:da0ca467f8b5 220 - Core SysTick Register
Kojto 102:da0ca467f8b5 221 - Core MPU Register
Kojto 102:da0ca467f8b5 222 ******************************************************************************/
Kojto 102:da0ca467f8b5 223 /** \defgroup CMSIS_core_register Defines and Type Definitions
Kojto 102:da0ca467f8b5 224 \brief Type definitions and defines for Cortex-M processor based devices.
Kojto 102:da0ca467f8b5 225 */
Kojto 102:da0ca467f8b5 226
Kojto 102:da0ca467f8b5 227 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 228 \defgroup CMSIS_CORE Status and Control Registers
Kojto 102:da0ca467f8b5 229 \brief Core Register type definitions.
Kojto 102:da0ca467f8b5 230 @{
Kojto 102:da0ca467f8b5 231 */
Kojto 102:da0ca467f8b5 232
Kojto 102:da0ca467f8b5 233 /** \brief Union type to access the Application Program Status Register (APSR).
Kojto 102:da0ca467f8b5 234 */
Kojto 102:da0ca467f8b5 235 typedef union
Kojto 102:da0ca467f8b5 236 {
Kojto 102:da0ca467f8b5 237 struct
Kojto 102:da0ca467f8b5 238 {
Kojto 110:165afa46840b 239 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
Kojto 102:da0ca467f8b5 240 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
Kojto 102:da0ca467f8b5 241 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
Kojto 102:da0ca467f8b5 242 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
Kojto 102:da0ca467f8b5 243 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
Kojto 102:da0ca467f8b5 244 } b; /*!< Structure used for bit access */
Kojto 102:da0ca467f8b5 245 uint32_t w; /*!< Type used for word access */
Kojto 102:da0ca467f8b5 246 } APSR_Type;
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 261
Kojto 102:da0ca467f8b5 262 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
Kojto 102:da0ca467f8b5 263 */
Kojto 102:da0ca467f8b5 264 typedef union
Kojto 102:da0ca467f8b5 265 {
Kojto 102:da0ca467f8b5 266 struct
Kojto 102:da0ca467f8b5 267 {
Kojto 102:da0ca467f8b5 268 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
Kojto 102:da0ca467f8b5 269 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
Kojto 102:da0ca467f8b5 270 } b; /*!< Structure used for bit access */
Kojto 102:da0ca467f8b5 271 uint32_t w; /*!< Type used for word access */
Kojto 102:da0ca467f8b5 272 } IPSR_Type;
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 278
Kojto 102:da0ca467f8b5 279 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
Kojto 102:da0ca467f8b5 280 */
Kojto 102:da0ca467f8b5 281 typedef union
Kojto 102:da0ca467f8b5 282 {
Kojto 102:da0ca467f8b5 283 struct
Kojto 102:da0ca467f8b5 284 {
Kojto 102:da0ca467f8b5 285 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
Kojto 102:da0ca467f8b5 286 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
Kojto 102:da0ca467f8b5 287 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
Kojto 110:165afa46840b 288 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
Kojto 102:da0ca467f8b5 289 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
Kojto 102:da0ca467f8b5 290 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
Kojto 102:da0ca467f8b5 291 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
Kojto 102:da0ca467f8b5 292 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
Kojto 102:da0ca467f8b5 293 } b; /*!< Structure used for bit access */
Kojto 102:da0ca467f8b5 294 uint32_t w; /*!< Type used for word access */
Kojto 102:da0ca467f8b5 295 } xPSR_Type;
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 316
Kojto 102:da0ca467f8b5 317 /** \brief Union type to access the Control Registers (CONTROL).
Kojto 102:da0ca467f8b5 318 */
Kojto 102:da0ca467f8b5 319 typedef union
Kojto 102:da0ca467f8b5 320 {
Kojto 102:da0ca467f8b5 321 struct
Kojto 102:da0ca467f8b5 322 {
Kojto 102:da0ca467f8b5 323 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
Kojto 102:da0ca467f8b5 324 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
Kojto 110:165afa46840b 325 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
Kojto 102:da0ca467f8b5 326 } b; /*!< Structure used for bit access */
Kojto 102:da0ca467f8b5 327 uint32_t w; /*!< Type used for word access */
Kojto 102:da0ca467f8b5 328 } CONTROL_Type;
Kojto 102:da0ca467f8b5 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
Kojto 102:da0ca467f8b5 337 /*@} end of group CMSIS_CORE */
Kojto 102:da0ca467f8b5 338
Kojto 102:da0ca467f8b5 339
Kojto 102:da0ca467f8b5 340 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 341 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
Kojto 102:da0ca467f8b5 342 \brief Type definitions for the NVIC Registers
Kojto 102:da0ca467f8b5 343 @{
Kojto 102:da0ca467f8b5 344 */
Kojto 102:da0ca467f8b5 345
Kojto 102:da0ca467f8b5 346 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
Kojto 102:da0ca467f8b5 347 */
Kojto 102:da0ca467f8b5 348 typedef struct
Kojto 102:da0ca467f8b5 349 {
Kojto 102:da0ca467f8b5 350 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
Kojto 102:da0ca467f8b5 351 uint32_t RESERVED0[31];
Kojto 102:da0ca467f8b5 352 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
Kojto 102:da0ca467f8b5 353 uint32_t RSERVED1[31];
Kojto 102:da0ca467f8b5 354 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
Kojto 102:da0ca467f8b5 355 uint32_t RESERVED2[31];
Kojto 102:da0ca467f8b5 356 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
Kojto 102:da0ca467f8b5 357 uint32_t RESERVED3[31];
Kojto 102:da0ca467f8b5 358 uint32_t RESERVED4[64];
Kojto 102:da0ca467f8b5 359 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
Kojto 102:da0ca467f8b5 360 } NVIC_Type;
Kojto 102:da0ca467f8b5 361
Kojto 102:da0ca467f8b5 362 /*@} end of group CMSIS_NVIC */
Kojto 102:da0ca467f8b5 363
Kojto 102:da0ca467f8b5 364
Kojto 102:da0ca467f8b5 365 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 366 \defgroup CMSIS_SCB System Control Block (SCB)
Kojto 102:da0ca467f8b5 367 \brief Type definitions for the System Control Block Registers
Kojto 102:da0ca467f8b5 368 @{
Kojto 102:da0ca467f8b5 369 */
Kojto 102:da0ca467f8b5 370
Kojto 102:da0ca467f8b5 371 /** \brief Structure type to access the System Control Block (SCB).
Kojto 102:da0ca467f8b5 372 */
Kojto 102:da0ca467f8b5 373 typedef struct
Kojto 102:da0ca467f8b5 374 {
Kojto 102:da0ca467f8b5 375 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
Kojto 102:da0ca467f8b5 376 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
Kojto 102:da0ca467f8b5 377 #if (__VTOR_PRESENT == 1)
Kojto 102:da0ca467f8b5 378 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
Kojto 102:da0ca467f8b5 379 #else
Kojto 102:da0ca467f8b5 380 uint32_t RESERVED0;
Kojto 102:da0ca467f8b5 381 #endif
Kojto 102:da0ca467f8b5 382 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
Kojto 102:da0ca467f8b5 383 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
Kojto 102:da0ca467f8b5 384 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
Kojto 102:da0ca467f8b5 385 uint32_t RESERVED1;
Kojto 102:da0ca467f8b5 386 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
Kojto 102:da0ca467f8b5 387 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
Kojto 102:da0ca467f8b5 388 } SCB_Type;
Kojto 102:da0ca467f8b5 389
Kojto 102:da0ca467f8b5 390 /* SCB CPUID Register Definitions */
Kojto 102:da0ca467f8b5 391 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
Kojto 102:da0ca467f8b5 392 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
Kojto 102:da0ca467f8b5 393
Kojto 102:da0ca467f8b5 394 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
Kojto 102:da0ca467f8b5 395 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
Kojto 102:da0ca467f8b5 396
Kojto 102:da0ca467f8b5 397 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
Kojto 102:da0ca467f8b5 398 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
Kojto 102:da0ca467f8b5 399
Kojto 102:da0ca467f8b5 400 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
Kojto 102:da0ca467f8b5 401 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
Kojto 102:da0ca467f8b5 402
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 405
Kojto 102:da0ca467f8b5 406 /* SCB Interrupt Control State Register Definitions */
Kojto 102:da0ca467f8b5 407 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
Kojto 102:da0ca467f8b5 408 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
Kojto 102:da0ca467f8b5 409
Kojto 102:da0ca467f8b5 410 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
Kojto 102:da0ca467f8b5 411 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
Kojto 102:da0ca467f8b5 412
Kojto 102:da0ca467f8b5 413 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
Kojto 102:da0ca467f8b5 414 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
Kojto 102:da0ca467f8b5 415
Kojto 102:da0ca467f8b5 416 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
Kojto 102:da0ca467f8b5 417 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
Kojto 102:da0ca467f8b5 418
Kojto 102:da0ca467f8b5 419 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
Kojto 102:da0ca467f8b5 420 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
Kojto 102:da0ca467f8b5 421
Kojto 102:da0ca467f8b5 422 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
Kojto 102:da0ca467f8b5 423 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
Kojto 102:da0ca467f8b5 424
Kojto 102:da0ca467f8b5 425 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
Kojto 102:da0ca467f8b5 426 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
Kojto 102:da0ca467f8b5 427
Kojto 102:da0ca467f8b5 428 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
Kojto 102:da0ca467f8b5 429 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
Kojto 102:da0ca467f8b5 430
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 433
Kojto 102:da0ca467f8b5 434 #if (__VTOR_PRESENT == 1)
Kojto 102:da0ca467f8b5 435 /* SCB Interrupt Control State Register Definitions */
Kojto 102:da0ca467f8b5 436 #define SCB_VTOR_TBLOFF_Pos 8 /*!< SCB VTOR: TBLOFF Position */
Kojto 102:da0ca467f8b5 437 #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
Kojto 102:da0ca467f8b5 438 #endif
Kojto 102:da0ca467f8b5 439
Kojto 102:da0ca467f8b5 440 /* SCB Application Interrupt and Reset Control Register Definitions */
Kojto 102:da0ca467f8b5 441 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
Kojto 102:da0ca467f8b5 442 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
Kojto 102:da0ca467f8b5 443
Kojto 102:da0ca467f8b5 444 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
Kojto 102:da0ca467f8b5 445 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
Kojto 102:da0ca467f8b5 446
Kojto 102:da0ca467f8b5 447 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
Kojto 102:da0ca467f8b5 448 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
Kojto 102:da0ca467f8b5 449
Kojto 102:da0ca467f8b5 450 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
Kojto 102:da0ca467f8b5 451 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
Kojto 102:da0ca467f8b5 452
Kojto 102:da0ca467f8b5 453 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
Kojto 102:da0ca467f8b5 454 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
Kojto 102:da0ca467f8b5 455
Kojto 102:da0ca467f8b5 456 /* SCB System Control Register Definitions */
Kojto 102:da0ca467f8b5 457 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
Kojto 102:da0ca467f8b5 458 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
Kojto 102:da0ca467f8b5 459
Kojto 102:da0ca467f8b5 460 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
Kojto 102:da0ca467f8b5 461 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
Kojto 102:da0ca467f8b5 462
Kojto 102:da0ca467f8b5 463 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
Kojto 102:da0ca467f8b5 464 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
Kojto 102:da0ca467f8b5 465
Kojto 102:da0ca467f8b5 466 /* SCB Configuration Control Register Definitions */
Kojto 102:da0ca467f8b5 467 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
Kojto 102:da0ca467f8b5 468 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
Kojto 102:da0ca467f8b5 469
Kojto 102:da0ca467f8b5 470 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
Kojto 102:da0ca467f8b5 471 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
Kojto 102:da0ca467f8b5 472
Kojto 102:da0ca467f8b5 473 /* SCB System Handler Control and State Register Definitions */
Kojto 102:da0ca467f8b5 474 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
Kojto 102:da0ca467f8b5 475 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
Kojto 102:da0ca467f8b5 476
Kojto 102:da0ca467f8b5 477 /*@} end of group CMSIS_SCB */
Kojto 102:da0ca467f8b5 478
Kojto 102:da0ca467f8b5 479
Kojto 102:da0ca467f8b5 480 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 481 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
Kojto 102:da0ca467f8b5 482 \brief Type definitions for the System Timer Registers.
Kojto 102:da0ca467f8b5 483 @{
Kojto 102:da0ca467f8b5 484 */
Kojto 102:da0ca467f8b5 485
Kojto 102:da0ca467f8b5 486 /** \brief Structure type to access the System Timer (SysTick).
Kojto 102:da0ca467f8b5 487 */
Kojto 102:da0ca467f8b5 488 typedef struct
Kojto 102:da0ca467f8b5 489 {
Kojto 102:da0ca467f8b5 490 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
Kojto 102:da0ca467f8b5 491 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
Kojto 102:da0ca467f8b5 492 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
Kojto 102:da0ca467f8b5 493 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
Kojto 102:da0ca467f8b5 494 } SysTick_Type;
Kojto 102:da0ca467f8b5 495
Kojto 102:da0ca467f8b5 496 /* SysTick Control / Status Register Definitions */
Kojto 102:da0ca467f8b5 497 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
Kojto 102:da0ca467f8b5 498 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
Kojto 102:da0ca467f8b5 499
Kojto 102:da0ca467f8b5 500 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
Kojto 102:da0ca467f8b5 501 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
Kojto 102:da0ca467f8b5 502
Kojto 102:da0ca467f8b5 503 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
Kojto 102:da0ca467f8b5 504 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
Kojto 102:da0ca467f8b5 505
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 508
Kojto 102:da0ca467f8b5 509 /* SysTick Reload Register Definitions */
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 512
Kojto 102:da0ca467f8b5 513 /* SysTick Current Register Definitions */
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 516
Kojto 102:da0ca467f8b5 517 /* SysTick Calibration Register Definitions */
Kojto 102:da0ca467f8b5 518 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
Kojto 102:da0ca467f8b5 519 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
Kojto 102:da0ca467f8b5 520
Kojto 102:da0ca467f8b5 521 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
Kojto 102:da0ca467f8b5 522 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
Kojto 102:da0ca467f8b5 523
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 526
Kojto 102:da0ca467f8b5 527 /*@} end of group CMSIS_SysTick */
Kojto 102:da0ca467f8b5 528
Kojto 102:da0ca467f8b5 529 #if (__MPU_PRESENT == 1)
Kojto 102:da0ca467f8b5 530 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 531 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
Kojto 102:da0ca467f8b5 532 \brief Type definitions for the Memory Protection Unit (MPU)
Kojto 102:da0ca467f8b5 533 @{
Kojto 102:da0ca467f8b5 534 */
Kojto 102:da0ca467f8b5 535
Kojto 102:da0ca467f8b5 536 /** \brief Structure type to access the Memory Protection Unit (MPU).
Kojto 102:da0ca467f8b5 537 */
Kojto 102:da0ca467f8b5 538 typedef struct
Kojto 102:da0ca467f8b5 539 {
Kojto 102:da0ca467f8b5 540 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
Kojto 102:da0ca467f8b5 541 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
Kojto 102:da0ca467f8b5 542 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
Kojto 102:da0ca467f8b5 543 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
Kojto 102:da0ca467f8b5 544 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
Kojto 102:da0ca467f8b5 545 } MPU_Type;
Kojto 102:da0ca467f8b5 546
Kojto 102:da0ca467f8b5 547 /* MPU Type Register */
Kojto 102:da0ca467f8b5 548 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
Kojto 102:da0ca467f8b5 549 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
Kojto 102:da0ca467f8b5 550
Kojto 102:da0ca467f8b5 551 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
Kojto 102:da0ca467f8b5 552 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
Kojto 102:da0ca467f8b5 553
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 556
Kojto 102:da0ca467f8b5 557 /* MPU Control Register */
Kojto 102:da0ca467f8b5 558 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
Kojto 102:da0ca467f8b5 559 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
Kojto 102:da0ca467f8b5 560
Kojto 102:da0ca467f8b5 561 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
Kojto 102:da0ca467f8b5 562 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
Kojto 102:da0ca467f8b5 563
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 566
Kojto 102:da0ca467f8b5 567 /* MPU Region Number Register */
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 570
Kojto 102:da0ca467f8b5 571 /* MPU Region Base Address Register */
Kojto 102:da0ca467f8b5 572 #define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */
Kojto 102:da0ca467f8b5 573 #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
Kojto 102:da0ca467f8b5 574
Kojto 102:da0ca467f8b5 575 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
Kojto 102:da0ca467f8b5 576 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
Kojto 102:da0ca467f8b5 577
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 580
Kojto 102:da0ca467f8b5 581 /* MPU Region Attribute and Size Register */
Kojto 102:da0ca467f8b5 582 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */
Kojto 102:da0ca467f8b5 583 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
Kojto 102:da0ca467f8b5 584
Kojto 102:da0ca467f8b5 585 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */
Kojto 102:da0ca467f8b5 586 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
Kojto 102:da0ca467f8b5 587
Kojto 102:da0ca467f8b5 588 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */
Kojto 102:da0ca467f8b5 589 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
Kojto 102:da0ca467f8b5 590
Kojto 102:da0ca467f8b5 591 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */
Kojto 102:da0ca467f8b5 592 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
Kojto 102:da0ca467f8b5 593
Kojto 102:da0ca467f8b5 594 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */
Kojto 102:da0ca467f8b5 595 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
Kojto 102:da0ca467f8b5 596
Kojto 102:da0ca467f8b5 597 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */
Kojto 102:da0ca467f8b5 598 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
Kojto 102:da0ca467f8b5 599
Kojto 102:da0ca467f8b5 600 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */
Kojto 102:da0ca467f8b5 601 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
Kojto 102:da0ca467f8b5 602
Kojto 102:da0ca467f8b5 603 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
Kojto 102:da0ca467f8b5 604 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
Kojto 102:da0ca467f8b5 605
Kojto 102:da0ca467f8b5 606 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
Kojto 102:da0ca467f8b5 607 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
Kojto 102:da0ca467f8b5 608
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 611
Kojto 102:da0ca467f8b5 612 /*@} end of group CMSIS_MPU */
Kojto 102:da0ca467f8b5 613 #endif
Kojto 102:da0ca467f8b5 614
Kojto 102:da0ca467f8b5 615
Kojto 102:da0ca467f8b5 616 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 617 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
Kojto 102:da0ca467f8b5 618 \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR)
Kojto 102:da0ca467f8b5 619 are only accessible over DAP and not via processor. Therefore
Kojto 102:da0ca467f8b5 620 they are not covered by the Cortex-M0 header file.
Kojto 102:da0ca467f8b5 621 @{
Kojto 102:da0ca467f8b5 622 */
Kojto 102:da0ca467f8b5 623 /*@} end of group CMSIS_CoreDebug */
Kojto 102:da0ca467f8b5 624
Kojto 102:da0ca467f8b5 625
Kojto 102:da0ca467f8b5 626 /** \ingroup CMSIS_core_register
Kojto 102:da0ca467f8b5 627 \defgroup CMSIS_core_base Core Definitions
Kojto 102:da0ca467f8b5 628 \brief Definitions for base addresses, unions, and structures.
Kojto 102:da0ca467f8b5 629 @{
Kojto 102:da0ca467f8b5 630 */
Kojto 102:da0ca467f8b5 631
Kojto 102:da0ca467f8b5 632 /* Memory mapping of Cortex-M0+ Hardware */
Kojto 102:da0ca467f8b5 633 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
Kojto 102:da0ca467f8b5 634 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
Kojto 102:da0ca467f8b5 635 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
Kojto 102:da0ca467f8b5 636 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
Kojto 102:da0ca467f8b5 637
Kojto 102:da0ca467f8b5 638 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
Kojto 102:da0ca467f8b5 639 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
Kojto 102:da0ca467f8b5 640 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
Kojto 102:da0ca467f8b5 641
Kojto 102:da0ca467f8b5 642 #if (__MPU_PRESENT == 1)
Kojto 102:da0ca467f8b5 643 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
Kojto 102:da0ca467f8b5 644 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
Kojto 102:da0ca467f8b5 645 #endif
Kojto 102:da0ca467f8b5 646
Kojto 102:da0ca467f8b5 647 /*@} */
Kojto 102:da0ca467f8b5 648
Kojto 102:da0ca467f8b5 649
Kojto 102:da0ca467f8b5 650
Kojto 102:da0ca467f8b5 651 /*******************************************************************************
Kojto 102:da0ca467f8b5 652 * Hardware Abstraction Layer
Kojto 102:da0ca467f8b5 653 Core Function Interface contains:
Kojto 102:da0ca467f8b5 654 - Core NVIC Functions
Kojto 102:da0ca467f8b5 655 - Core SysTick Functions
Kojto 102:da0ca467f8b5 656 - Core Register Access Functions
Kojto 102:da0ca467f8b5 657 ******************************************************************************/
Kojto 102:da0ca467f8b5 658 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
Kojto 102:da0ca467f8b5 659 */
Kojto 102:da0ca467f8b5 660
Kojto 102:da0ca467f8b5 661
Kojto 102:da0ca467f8b5 662
Kojto 102:da0ca467f8b5 663 /* ########################## NVIC functions #################################### */
Kojto 102:da0ca467f8b5 664 /** \ingroup CMSIS_Core_FunctionInterface
Kojto 102:da0ca467f8b5 665 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
Kojto 102:da0ca467f8b5 666 \brief Functions that manage interrupts and exceptions via the NVIC.
Kojto 102:da0ca467f8b5 667 @{
Kojto 102:da0ca467f8b5 668 */
Kojto 102:da0ca467f8b5 669
Kojto 102:da0ca467f8b5 670 /* Interrupt Priorities are WORD accessible only under ARMv6M */
Kojto 102:da0ca467f8b5 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) )
Kojto 102:da0ca467f8b5 675
Kojto 102:da0ca467f8b5 676
Kojto 102:da0ca467f8b5 677 /** \brief Enable External Interrupt
Kojto 102:da0ca467f8b5 678
Kojto 102:da0ca467f8b5 679 The function enables a device-specific interrupt in the NVIC interrupt controller.
Kojto 102:da0ca467f8b5 680
Kojto 102:da0ca467f8b5 681 \param [in] IRQn External interrupt number. Value cannot be negative.
Kojto 102:da0ca467f8b5 682 */
Kojto 102:da0ca467f8b5 683 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
Kojto 102:da0ca467f8b5 684 {
Kojto 110:165afa46840b 685 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 102:da0ca467f8b5 686 }
Kojto 102:da0ca467f8b5 687
Kojto 102:da0ca467f8b5 688
Kojto 102:da0ca467f8b5 689 /** \brief Disable External Interrupt
Kojto 102:da0ca467f8b5 690
Kojto 102:da0ca467f8b5 691 The function disables a device-specific interrupt in the NVIC interrupt controller.
Kojto 102:da0ca467f8b5 692
Kojto 102:da0ca467f8b5 693 \param [in] IRQn External interrupt number. Value cannot be negative.
Kojto 102:da0ca467f8b5 694 */
Kojto 102:da0ca467f8b5 695 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
Kojto 102:da0ca467f8b5 696 {
Kojto 110:165afa46840b 697 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 102:da0ca467f8b5 698 }
Kojto 102:da0ca467f8b5 699
Kojto 102:da0ca467f8b5 700
Kojto 102:da0ca467f8b5 701 /** \brief Get Pending Interrupt
Kojto 102:da0ca467f8b5 702
Kojto 102:da0ca467f8b5 703 The function reads the pending register in the NVIC and returns the pending bit
Kojto 102:da0ca467f8b5 704 for the specified interrupt.
Kojto 102:da0ca467f8b5 705
Kojto 102:da0ca467f8b5 706 \param [in] IRQn Interrupt number.
Kojto 102:da0ca467f8b5 707
Kojto 102:da0ca467f8b5 708 \return 0 Interrupt status is not pending.
Kojto 102:da0ca467f8b5 709 \return 1 Interrupt status is pending.
Kojto 102:da0ca467f8b5 710 */
Kojto 102:da0ca467f8b5 711 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
Kojto 102:da0ca467f8b5 712 {
Kojto 110:165afa46840b 713 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
Kojto 102:da0ca467f8b5 714 }
Kojto 102:da0ca467f8b5 715
Kojto 102:da0ca467f8b5 716
Kojto 102:da0ca467f8b5 717 /** \brief Set Pending Interrupt
Kojto 102:da0ca467f8b5 718
Kojto 102:da0ca467f8b5 719 The function sets the pending bit of an external interrupt.
Kojto 102:da0ca467f8b5 720
Kojto 102:da0ca467f8b5 721 \param [in] IRQn Interrupt number. Value cannot be negative.
Kojto 102:da0ca467f8b5 722 */
Kojto 102:da0ca467f8b5 723 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
Kojto 102:da0ca467f8b5 724 {
Kojto 110:165afa46840b 725 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 102:da0ca467f8b5 726 }
Kojto 102:da0ca467f8b5 727
Kojto 102:da0ca467f8b5 728
Kojto 102:da0ca467f8b5 729 /** \brief Clear Pending Interrupt
Kojto 102:da0ca467f8b5 730
Kojto 102:da0ca467f8b5 731 The function clears the pending bit of an external interrupt.
Kojto 102:da0ca467f8b5 732
Kojto 102:da0ca467f8b5 733 \param [in] IRQn External interrupt number. Value cannot be negative.
Kojto 102:da0ca467f8b5 734 */
Kojto 102:da0ca467f8b5 735 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
Kojto 102:da0ca467f8b5 736 {
Kojto 110:165afa46840b 737 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 102:da0ca467f8b5 738 }
Kojto 102:da0ca467f8b5 739
Kojto 102:da0ca467f8b5 740
Kojto 102:da0ca467f8b5 741 /** \brief Set Interrupt Priority
Kojto 102:da0ca467f8b5 742
Kojto 102:da0ca467f8b5 743 The function sets the priority of an interrupt.
Kojto 102:da0ca467f8b5 744
Kojto 102:da0ca467f8b5 745 \note The priority cannot be set for every core interrupt.
Kojto 102:da0ca467f8b5 746
Kojto 102:da0ca467f8b5 747 \param [in] IRQn Interrupt number.
Kojto 102:da0ca467f8b5 748 \param [in] priority Priority to set.
Kojto 102:da0ca467f8b5 749 */
Kojto 102:da0ca467f8b5 750 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
Kojto 102:da0ca467f8b5 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 }
Kojto 102:da0ca467f8b5 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 }
Kojto 102:da0ca467f8b5 760 }
Kojto 102:da0ca467f8b5 761
Kojto 102:da0ca467f8b5 762
Kojto 102:da0ca467f8b5 763 /** \brief Get Interrupt Priority
Kojto 102:da0ca467f8b5 764
Kojto 102:da0ca467f8b5 765 The function reads the priority of an interrupt. The interrupt
Kojto 102:da0ca467f8b5 766 number can be positive to specify an external (device specific)
Kojto 102:da0ca467f8b5 767 interrupt, or negative to specify an internal (core) interrupt.
Kojto 102:da0ca467f8b5 768
Kojto 102:da0ca467f8b5 769
Kojto 102:da0ca467f8b5 770 \param [in] IRQn Interrupt number.
Kojto 102:da0ca467f8b5 771 \return Interrupt Priority. Value is aligned automatically to the implemented
Kojto 102:da0ca467f8b5 772 priority bits of the microcontroller.
Kojto 102:da0ca467f8b5 773 */
Kojto 102:da0ca467f8b5 774 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
Kojto 102:da0ca467f8b5 775 {
Kojto 102:da0ca467f8b5 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 }
Kojto 102:da0ca467f8b5 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 }
Kojto 102:da0ca467f8b5 783 }
Kojto 102:da0ca467f8b5 784
Kojto 102:da0ca467f8b5 785
Kojto 102:da0ca467f8b5 786 /** \brief System Reset
Kojto 102:da0ca467f8b5 787
Kojto 102:da0ca467f8b5 788 The function initiates a system reset request to reset the MCU.
Kojto 102:da0ca467f8b5 789 */
Kojto 102:da0ca467f8b5 790 __STATIC_INLINE void NVIC_SystemReset(void)
Kojto 102:da0ca467f8b5 791 {
Kojto 102:da0ca467f8b5 792 __DSB(); /* Ensure all outstanding memory accesses included
Kojto 102:da0ca467f8b5 793 buffered write are completed before reset */
Kojto 110:165afa46840b 794 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
Kojto 102:da0ca467f8b5 795 SCB_AIRCR_SYSRESETREQ_Msk);
Kojto 102:da0ca467f8b5 796 __DSB(); /* Ensure completion of memory access */
Kojto 110:165afa46840b 797 while(1) { __NOP(); } /* wait until reset */
Kojto 102:da0ca467f8b5 798 }
Kojto 102:da0ca467f8b5 799
Kojto 102:da0ca467f8b5 800 /*@} end of CMSIS_Core_NVICFunctions */
Kojto 102:da0ca467f8b5 801
Kojto 102:da0ca467f8b5 802
Kojto 102:da0ca467f8b5 803
Kojto 102:da0ca467f8b5 804 /* ################################## SysTick function ############################################ */
Kojto 102:da0ca467f8b5 805 /** \ingroup CMSIS_Core_FunctionInterface
Kojto 102:da0ca467f8b5 806 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
Kojto 102:da0ca467f8b5 807 \brief Functions that configure the System.
Kojto 102:da0ca467f8b5 808 @{
Kojto 102:da0ca467f8b5 809 */
Kojto 102:da0ca467f8b5 810
Kojto 102:da0ca467f8b5 811 #if (__Vendor_SysTickConfig == 0)
Kojto 102:da0ca467f8b5 812
Kojto 102:da0ca467f8b5 813 /** \brief System Tick Configuration
Kojto 102:da0ca467f8b5 814
Kojto 102:da0ca467f8b5 815 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
Kojto 102:da0ca467f8b5 816 Counter is in free running mode to generate periodic interrupts.
Kojto 102:da0ca467f8b5 817
Kojto 102:da0ca467f8b5 818 \param [in] ticks Number of ticks between two interrupts.
Kojto 102:da0ca467f8b5 819
Kojto 102:da0ca467f8b5 820 \return 0 Function succeeded.
Kojto 102:da0ca467f8b5 821 \return 1 Function failed.
Kojto 102:da0ca467f8b5 822
Kojto 102:da0ca467f8b5 823 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
Kojto 102:da0ca467f8b5 824 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
Kojto 102:da0ca467f8b5 825 must contain a vendor-specific implementation of this function.
Kojto 102:da0ca467f8b5 826
Kojto 102:da0ca467f8b5 827 */
Kojto 102:da0ca467f8b5 828 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
Kojto 102:da0ca467f8b5 829 {
Kojto 110:165afa46840b 830 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 835 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
Kojto 102:da0ca467f8b5 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 */
Kojto 102:da0ca467f8b5 839 }
Kojto 102:da0ca467f8b5 840
Kojto 102:da0ca467f8b5 841 #endif
Kojto 102:da0ca467f8b5 842
Kojto 102:da0ca467f8b5 843 /*@} end of CMSIS_Core_SysTickFunctions */
Kojto 102:da0ca467f8b5 844
Kojto 102:da0ca467f8b5 845
Kojto 102:da0ca467f8b5 846
Kojto 102:da0ca467f8b5 847
Kojto 110:165afa46840b 848 #ifdef __cplusplus
Kojto 110:165afa46840b 849 }
Kojto 110:165afa46840b 850 #endif
Kojto 110:165afa46840b 851
Kojto 102:da0ca467f8b5 852 #endif /* __CORE_CM0PLUS_H_DEPENDANT */
Kojto 102:da0ca467f8b5 853
Kojto 102:da0ca467f8b5 854 #endif /* __CMSIS_GENERIC */