mbed official / mbed

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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

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

TARGET_SAMD21J18A/core_cm0.h@111:4336505e4b1c, 2015-12-15 (annotated)

Committer:
Kojto
Date:
Tue Dec 15 14:39:38 2015 +0000
Revision:
111:4336505e4b1c
Child:
128:9bcdf88f62b0
Release 111 of the mbed library



Changes:

- new platforms - Atmel targets (SAMR21G18A, SAMD21J18A, SAMD21G18A)

- Streams - add var argument (vprintf, vscanf)

- MAXWSNENV - BLE stack library additio

- LPC1768 - fix slave read

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 111:4336505e4b1c 1 /**************************************************************************//**
Kojto 111:4336505e4b1c 2 * @file core_cm0.h
Kojto 111:4336505e4b1c 3 * @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
Kojto 111:4336505e4b1c 4 * @version V4.10
Kojto 111:4336505e4b1c 5 * @date 18. March 2015
Kojto 111:4336505e4b1c 6 *
Kojto 111:4336505e4b1c 7 * @note
Kojto 111:4336505e4b1c 8 *
Kojto 111:4336505e4b1c 9 ******************************************************************************/
Kojto 111:4336505e4b1c 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
Kojto 111:4336505e4b1c 11
Kojto 111:4336505e4b1c 12 All rights reserved.
Kojto 111:4336505e4b1c 13 Redistribution and use in source and binary forms, with or without
Kojto 111:4336505e4b1c 14 modification, are permitted provided that the following conditions are met:
Kojto 111:4336505e4b1c 15 - Redistributions of source code must retain the above copyright
Kojto 111:4336505e4b1c 16 notice, this list of conditions and the following disclaimer.
Kojto 111:4336505e4b1c 17 - Redistributions in binary form must reproduce the above copyright
Kojto 111:4336505e4b1c 18 notice, this list of conditions and the following disclaimer in the
Kojto 111:4336505e4b1c 19 documentation and/or other materials provided with the distribution.
Kojto 111:4336505e4b1c 20 - Neither the name of ARM nor the names of its contributors may be used
Kojto 111:4336505e4b1c 21 to endorse or promote products derived from this software without
Kojto 111:4336505e4b1c 22 specific prior written permission.
Kojto 111:4336505e4b1c 23 *
Kojto 111:4336505e4b1c 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 111:4336505e4b1c 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 111:4336505e4b1c 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Kojto 111:4336505e4b1c 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
Kojto 111:4336505e4b1c 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Kojto 111:4336505e4b1c 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Kojto 111:4336505e4b1c 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Kojto 111:4336505e4b1c 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Kojto 111:4336505e4b1c 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Kojto 111:4336505e4b1c 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Kojto 111:4336505e4b1c 34 POSSIBILITY OF SUCH DAMAGE.
Kojto 111:4336505e4b1c 35 ---------------------------------------------------------------------------*/
Kojto 111:4336505e4b1c 36
Kojto 111:4336505e4b1c 37
Kojto 111:4336505e4b1c 38 #if defined ( __ICCARM__ )
Kojto 111:4336505e4b1c 39 #pragma system_include /* treat file as system include file for MISRA check */
Kojto 111:4336505e4b1c 40 #endif
Kojto 111:4336505e4b1c 41
Kojto 111:4336505e4b1c 42 #ifndef __CORE_CM0_H_GENERIC
Kojto 111:4336505e4b1c 43 #define __CORE_CM0_H_GENERIC
Kojto 111:4336505e4b1c 44
Kojto 111:4336505e4b1c 45 #ifdef __cplusplus
Kojto 111:4336505e4b1c 46 extern "C" {
Kojto 111:4336505e4b1c 47 #endif
Kojto 111:4336505e4b1c 48
Kojto 111:4336505e4b1c 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
Kojto 111:4336505e4b1c 50 CMSIS violates the following MISRA-C:2004 rules:
Kojto 111:4336505e4b1c 51
Kojto 111:4336505e4b1c 52 \li Required Rule 8.5, object/function definition in header file.<br>
Kojto 111:4336505e4b1c 53 Function definitions in header files are used to allow 'inlining'.
Kojto 111:4336505e4b1c 54
Kojto 111:4336505e4b1c 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
Kojto 111:4336505e4b1c 56 Unions are used for effective representation of core registers.
Kojto 111:4336505e4b1c 57
Kojto 111:4336505e4b1c 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
Kojto 111:4336505e4b1c 59 Function-like macros are used to allow more efficient code.
Kojto 111:4336505e4b1c 60 */
Kojto 111:4336505e4b1c 61
Kojto 111:4336505e4b1c 62
Kojto 111:4336505e4b1c 63 /*******************************************************************************
Kojto 111:4336505e4b1c 64 * CMSIS definitions
Kojto 111:4336505e4b1c 65 ******************************************************************************/
Kojto 111:4336505e4b1c 66 /** \ingroup Cortex_M0
Kojto 111:4336505e4b1c 67 @{
Kojto 111:4336505e4b1c 68 */
Kojto 111:4336505e4b1c 69
Kojto 111:4336505e4b1c 70 /* CMSIS CM0 definitions */
Kojto 111:4336505e4b1c 71 #define __CM0_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
Kojto 111:4336505e4b1c 72 #define __CM0_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
Kojto 111:4336505e4b1c 73 #define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | \
Kojto 111:4336505e4b1c 74 __CM0_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
Kojto 111:4336505e4b1c 75
Kojto 111:4336505e4b1c 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
Kojto 111:4336505e4b1c 77
Kojto 111:4336505e4b1c 78
Kojto 111:4336505e4b1c 79 #if defined ( __CC_ARM )
Kojto 111:4336505e4b1c 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
Kojto 111:4336505e4b1c 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
Kojto 111:4336505e4b1c 82 #define __STATIC_INLINE static __inline
Kojto 111:4336505e4b1c 83
Kojto 111:4336505e4b1c 84 #elif defined ( __GNUC__ )
Kojto 111:4336505e4b1c 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
Kojto 111:4336505e4b1c 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
Kojto 111:4336505e4b1c 87 #define __STATIC_INLINE static inline
Kojto 111:4336505e4b1c 88
Kojto 111:4336505e4b1c 89 #elif defined ( __ICCARM__ )
Kojto 111:4336505e4b1c 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
Kojto 111:4336505e4b1c 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
Kojto 111:4336505e4b1c 92 #define __STATIC_INLINE static inline
Kojto 111:4336505e4b1c 93
Kojto 111:4336505e4b1c 94 #elif defined ( __TMS470__ )
Kojto 111:4336505e4b1c 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
Kojto 111:4336505e4b1c 96 #define __STATIC_INLINE static inline
Kojto 111:4336505e4b1c 97
Kojto 111:4336505e4b1c 98 #elif defined ( __TASKING__ )
Kojto 111:4336505e4b1c 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
Kojto 111:4336505e4b1c 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
Kojto 111:4336505e4b1c 101 #define __STATIC_INLINE static inline
Kojto 111:4336505e4b1c 102
Kojto 111:4336505e4b1c 103 #elif defined ( __CSMC__ )
Kojto 111:4336505e4b1c 104 #define __packed
Kojto 111:4336505e4b1c 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
Kojto 111:4336505e4b1c 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
Kojto 111:4336505e4b1c 107 #define __STATIC_INLINE static inline
Kojto 111:4336505e4b1c 108
Kojto 111:4336505e4b1c 109 #endif
Kojto 111:4336505e4b1c 110
Kojto 111:4336505e4b1c 111 /** __FPU_USED indicates whether an FPU is used or not.
Kojto 111:4336505e4b1c 112 This core does not support an FPU at all
Kojto 111:4336505e4b1c 113 */
Kojto 111:4336505e4b1c 114 #define __FPU_USED 0
Kojto 111:4336505e4b1c 115
Kojto 111:4336505e4b1c 116 #if defined ( __CC_ARM )
Kojto 111:4336505e4b1c 117 #if defined __TARGET_FPU_VFP
Kojto 111:4336505e4b1c 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 111:4336505e4b1c 119 #endif
Kojto 111:4336505e4b1c 120
Kojto 111:4336505e4b1c 121 #elif defined ( __GNUC__ )
Kojto 111:4336505e4b1c 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
Kojto 111:4336505e4b1c 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 111:4336505e4b1c 124 #endif
Kojto 111:4336505e4b1c 125
Kojto 111:4336505e4b1c 126 #elif defined ( __ICCARM__ )
Kojto 111:4336505e4b1c 127 #if defined __ARMVFP__
Kojto 111:4336505e4b1c 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 111:4336505e4b1c 129 #endif
Kojto 111:4336505e4b1c 130
Kojto 111:4336505e4b1c 131 #elif defined ( __TMS470__ )
Kojto 111:4336505e4b1c 132 #if defined __TI__VFP_SUPPORT____
Kojto 111:4336505e4b1c 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 111:4336505e4b1c 134 #endif
Kojto 111:4336505e4b1c 135
Kojto 111:4336505e4b1c 136 #elif defined ( __TASKING__ )
Kojto 111:4336505e4b1c 137 #if defined __FPU_VFP__
Kojto 111:4336505e4b1c 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 111:4336505e4b1c 139 #endif
Kojto 111:4336505e4b1c 140
Kojto 111:4336505e4b1c 141 #elif defined ( __CSMC__ ) /* Cosmic */
Kojto 111:4336505e4b1c 142 #if ( __CSMC__ & 0x400) // FPU present for parser
Kojto 111:4336505e4b1c 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 111:4336505e4b1c 144 #endif
Kojto 111:4336505e4b1c 145 #endif
Kojto 111:4336505e4b1c 146
Kojto 111:4336505e4b1c 147 #include <stdint.h> /* standard types definitions */
Kojto 111:4336505e4b1c 148 #include <core_cmInstr.h> /* Core Instruction Access */
Kojto 111:4336505e4b1c 149 #include <core_cmFunc.h> /* Core Function Access */
Kojto 111:4336505e4b1c 150
Kojto 111:4336505e4b1c 151 #ifdef __cplusplus
Kojto 111:4336505e4b1c 152 }
Kojto 111:4336505e4b1c 153 #endif
Kojto 111:4336505e4b1c 154
Kojto 111:4336505e4b1c 155 #endif /* __CORE_CM0_H_GENERIC */
Kojto 111:4336505e4b1c 156
Kojto 111:4336505e4b1c 157 #ifndef __CMSIS_GENERIC
Kojto 111:4336505e4b1c 158
Kojto 111:4336505e4b1c 159 #ifndef __CORE_CM0_H_DEPENDANT
Kojto 111:4336505e4b1c 160 #define __CORE_CM0_H_DEPENDANT
Kojto 111:4336505e4b1c 161
Kojto 111:4336505e4b1c 162 #ifdef __cplusplus
Kojto 111:4336505e4b1c 163 extern "C" {
Kojto 111:4336505e4b1c 164 #endif
Kojto 111:4336505e4b1c 165
Kojto 111:4336505e4b1c 166 /* check device defines and use defaults */
Kojto 111:4336505e4b1c 167 #if defined __CHECK_DEVICE_DEFINES
Kojto 111:4336505e4b1c 168 #ifndef __CM0_REV
Kojto 111:4336505e4b1c 169 #define __CM0_REV 0x0000
Kojto 111:4336505e4b1c 170 #warning "__CM0_REV not defined in device header file; using default!"
Kojto 111:4336505e4b1c 171 #endif
Kojto 111:4336505e4b1c 172
Kojto 111:4336505e4b1c 173 #ifndef __NVIC_PRIO_BITS
Kojto 111:4336505e4b1c 174 #define __NVIC_PRIO_BITS 2
Kojto 111:4336505e4b1c 175 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
Kojto 111:4336505e4b1c 176 #endif
Kojto 111:4336505e4b1c 177
Kojto 111:4336505e4b1c 178 #ifndef __Vendor_SysTickConfig
Kojto 111:4336505e4b1c 179 #define __Vendor_SysTickConfig 0
Kojto 111:4336505e4b1c 180 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
Kojto 111:4336505e4b1c 181 #endif
Kojto 111:4336505e4b1c 182 #endif
Kojto 111:4336505e4b1c 183
Kojto 111:4336505e4b1c 184 /* IO definitions (access restrictions to peripheral registers) */
Kojto 111:4336505e4b1c 185 /**
Kojto 111:4336505e4b1c 186 \defgroup CMSIS_glob_defs CMSIS Global Defines
Kojto 111:4336505e4b1c 187
Kojto 111:4336505e4b1c 188 <strong>IO Type Qualifiers</strong> are used
Kojto 111:4336505e4b1c 189 \li to specify the access to peripheral variables.
Kojto 111:4336505e4b1c 190 \li for automatic generation of peripheral register debug information.
Kojto 111:4336505e4b1c 191 */
Kojto 111:4336505e4b1c 192 #ifdef __cplusplus
Kojto 111:4336505e4b1c 193 #define __I volatile /*!< Defines 'read only' permissions */
Kojto 111:4336505e4b1c 194 #else
Kojto 111:4336505e4b1c 195 #define __I volatile const /*!< Defines 'read only' permissions */
Kojto 111:4336505e4b1c 196 #endif
Kojto 111:4336505e4b1c 197 #define __O volatile /*!< Defines 'write only' permissions */
Kojto 111:4336505e4b1c 198 #define __IO volatile /*!< Defines 'read / write' permissions */
Kojto 111:4336505e4b1c 199
Kojto 111:4336505e4b1c 200 /*@} end of group Cortex_M0 */
Kojto 111:4336505e4b1c 201
Kojto 111:4336505e4b1c 202
Kojto 111:4336505e4b1c 203
Kojto 111:4336505e4b1c 204 /*******************************************************************************
Kojto 111:4336505e4b1c 205 * Register Abstraction
Kojto 111:4336505e4b1c 206 Core Register contain:
Kojto 111:4336505e4b1c 207 - Core Register
Kojto 111:4336505e4b1c 208 - Core NVIC Register
Kojto 111:4336505e4b1c 209 - Core SCB Register
Kojto 111:4336505e4b1c 210 - Core SysTick Register
Kojto 111:4336505e4b1c 211 ******************************************************************************/
Kojto 111:4336505e4b1c 212 /** \defgroup CMSIS_core_register Defines and Type Definitions
Kojto 111:4336505e4b1c 213 \brief Type definitions and defines for Cortex-M processor based devices.
Kojto 111:4336505e4b1c 214 */
Kojto 111:4336505e4b1c 215
Kojto 111:4336505e4b1c 216 /** \ingroup CMSIS_core_register
Kojto 111:4336505e4b1c 217 \defgroup CMSIS_CORE Status and Control Registers
Kojto 111:4336505e4b1c 218 \brief Core Register type definitions.
Kojto 111:4336505e4b1c 219 @{
Kojto 111:4336505e4b1c 220 */
Kojto 111:4336505e4b1c 221
Kojto 111:4336505e4b1c 222 /** \brief Union type to access the Application Program Status Register (APSR).
Kojto 111:4336505e4b1c 223 */
Kojto 111:4336505e4b1c 224 typedef union
Kojto 111:4336505e4b1c 225 {
Kojto 111:4336505e4b1c 226 struct
Kojto 111:4336505e4b1c 227 {
Kojto 111:4336505e4b1c 228 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
Kojto 111:4336505e4b1c 229 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
Kojto 111:4336505e4b1c 230 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
Kojto 111:4336505e4b1c 231 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
Kojto 111:4336505e4b1c 232 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
Kojto 111:4336505e4b1c 233 } b; /*!< Structure used for bit access */
Kojto 111:4336505e4b1c 234 uint32_t w; /*!< Type used for word access */
Kojto 111:4336505e4b1c 235 } APSR_Type;
Kojto 111:4336505e4b1c 236
Kojto 111:4336505e4b1c 237 /* APSR Register Definitions */
Kojto 111:4336505e4b1c 238 #define APSR_N_Pos 31 /*!< APSR: N Position */
Kojto 111:4336505e4b1c 239 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
Kojto 111:4336505e4b1c 240
Kojto 111:4336505e4b1c 241 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
Kojto 111:4336505e4b1c 242 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
Kojto 111:4336505e4b1c 243
Kojto 111:4336505e4b1c 244 #define APSR_C_Pos 29 /*!< APSR: C Position */
Kojto 111:4336505e4b1c 245 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
Kojto 111:4336505e4b1c 246
Kojto 111:4336505e4b1c 247 #define APSR_V_Pos 28 /*!< APSR: V Position */
Kojto 111:4336505e4b1c 248 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
Kojto 111:4336505e4b1c 249
Kojto 111:4336505e4b1c 250
Kojto 111:4336505e4b1c 251 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
Kojto 111:4336505e4b1c 252 */
Kojto 111:4336505e4b1c 253 typedef union
Kojto 111:4336505e4b1c 254 {
Kojto 111:4336505e4b1c 255 struct
Kojto 111:4336505e4b1c 256 {
Kojto 111:4336505e4b1c 257 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
Kojto 111:4336505e4b1c 258 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
Kojto 111:4336505e4b1c 259 } b; /*!< Structure used for bit access */
Kojto 111:4336505e4b1c 260 uint32_t w; /*!< Type used for word access */
Kojto 111:4336505e4b1c 261 } IPSR_Type;
Kojto 111:4336505e4b1c 262
Kojto 111:4336505e4b1c 263 /* IPSR Register Definitions */
Kojto 111:4336505e4b1c 264 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
Kojto 111:4336505e4b1c 265 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
Kojto 111:4336505e4b1c 266
Kojto 111:4336505e4b1c 267
Kojto 111:4336505e4b1c 268 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
Kojto 111:4336505e4b1c 269 */
Kojto 111:4336505e4b1c 270 typedef union
Kojto 111:4336505e4b1c 271 {
Kojto 111:4336505e4b1c 272 struct
Kojto 111:4336505e4b1c 273 {
Kojto 111:4336505e4b1c 274 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
Kojto 111:4336505e4b1c 275 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
Kojto 111:4336505e4b1c 276 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
Kojto 111:4336505e4b1c 277 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
Kojto 111:4336505e4b1c 278 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
Kojto 111:4336505e4b1c 279 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
Kojto 111:4336505e4b1c 280 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
Kojto 111:4336505e4b1c 281 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
Kojto 111:4336505e4b1c 282 } b; /*!< Structure used for bit access */
Kojto 111:4336505e4b1c 283 uint32_t w; /*!< Type used for word access */
Kojto 111:4336505e4b1c 284 } xPSR_Type;
Kojto 111:4336505e4b1c 285
Kojto 111:4336505e4b1c 286 /* xPSR Register Definitions */
Kojto 111:4336505e4b1c 287 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
Kojto 111:4336505e4b1c 288 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
Kojto 111:4336505e4b1c 289
Kojto 111:4336505e4b1c 290 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
Kojto 111:4336505e4b1c 291 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
Kojto 111:4336505e4b1c 292
Kojto 111:4336505e4b1c 293 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
Kojto 111:4336505e4b1c 294 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
Kojto 111:4336505e4b1c 295
Kojto 111:4336505e4b1c 296 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
Kojto 111:4336505e4b1c 297 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
Kojto 111:4336505e4b1c 298
Kojto 111:4336505e4b1c 299 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
Kojto 111:4336505e4b1c 300 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
Kojto 111:4336505e4b1c 301
Kojto 111:4336505e4b1c 302 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
Kojto 111:4336505e4b1c 303 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
Kojto 111:4336505e4b1c 304
Kojto 111:4336505e4b1c 305
Kojto 111:4336505e4b1c 306 /** \brief Union type to access the Control Registers (CONTROL).
Kojto 111:4336505e4b1c 307 */
Kojto 111:4336505e4b1c 308 typedef union
Kojto 111:4336505e4b1c 309 {
Kojto 111:4336505e4b1c 310 struct
Kojto 111:4336505e4b1c 311 {
Kojto 111:4336505e4b1c 312 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
Kojto 111:4336505e4b1c 313 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
Kojto 111:4336505e4b1c 314 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
Kojto 111:4336505e4b1c 315 } b; /*!< Structure used for bit access */
Kojto 111:4336505e4b1c 316 uint32_t w; /*!< Type used for word access */
Kojto 111:4336505e4b1c 317 } CONTROL_Type;
Kojto 111:4336505e4b1c 318
Kojto 111:4336505e4b1c 319 /* CONTROL Register Definitions */
Kojto 111:4336505e4b1c 320 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
Kojto 111:4336505e4b1c 321 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
Kojto 111:4336505e4b1c 322
Kojto 111:4336505e4b1c 323 /*@} end of group CMSIS_CORE */
Kojto 111:4336505e4b1c 324
Kojto 111:4336505e4b1c 325
Kojto 111:4336505e4b1c 326 /** \ingroup CMSIS_core_register
Kojto 111:4336505e4b1c 327 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
Kojto 111:4336505e4b1c 328 \brief Type definitions for the NVIC Registers
Kojto 111:4336505e4b1c 329 @{
Kojto 111:4336505e4b1c 330 */
Kojto 111:4336505e4b1c 331
Kojto 111:4336505e4b1c 332 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
Kojto 111:4336505e4b1c 333 */
Kojto 111:4336505e4b1c 334 typedef struct
Kojto 111:4336505e4b1c 335 {
Kojto 111:4336505e4b1c 336 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
Kojto 111:4336505e4b1c 337 uint32_t RESERVED0[31];
Kojto 111:4336505e4b1c 338 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
Kojto 111:4336505e4b1c 339 uint32_t RSERVED1[31];
Kojto 111:4336505e4b1c 340 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
Kojto 111:4336505e4b1c 341 uint32_t RESERVED2[31];
Kojto 111:4336505e4b1c 342 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
Kojto 111:4336505e4b1c 343 uint32_t RESERVED3[31];
Kojto 111:4336505e4b1c 344 uint32_t RESERVED4[64];
Kojto 111:4336505e4b1c 345 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
Kojto 111:4336505e4b1c 346 } NVIC_Type;
Kojto 111:4336505e4b1c 347
Kojto 111:4336505e4b1c 348 /*@} end of group CMSIS_NVIC */
Kojto 111:4336505e4b1c 349
Kojto 111:4336505e4b1c 350
Kojto 111:4336505e4b1c 351 /** \ingroup CMSIS_core_register
Kojto 111:4336505e4b1c 352 \defgroup CMSIS_SCB System Control Block (SCB)
Kojto 111:4336505e4b1c 353 \brief Type definitions for the System Control Block Registers
Kojto 111:4336505e4b1c 354 @{
Kojto 111:4336505e4b1c 355 */
Kojto 111:4336505e4b1c 356
Kojto 111:4336505e4b1c 357 /** \brief Structure type to access the System Control Block (SCB).
Kojto 111:4336505e4b1c 358 */
Kojto 111:4336505e4b1c 359 typedef struct
Kojto 111:4336505e4b1c 360 {
Kojto 111:4336505e4b1c 361 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
Kojto 111:4336505e4b1c 362 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
Kojto 111:4336505e4b1c 363 uint32_t RESERVED0;
Kojto 111:4336505e4b1c 364 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
Kojto 111:4336505e4b1c 365 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
Kojto 111:4336505e4b1c 366 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
Kojto 111:4336505e4b1c 367 uint32_t RESERVED1;
Kojto 111:4336505e4b1c 368 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
Kojto 111:4336505e4b1c 369 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
Kojto 111:4336505e4b1c 370 } SCB_Type;
Kojto 111:4336505e4b1c 371
Kojto 111:4336505e4b1c 372 /* SCB CPUID Register Definitions */
Kojto 111:4336505e4b1c 373 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
Kojto 111:4336505e4b1c 374 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
Kojto 111:4336505e4b1c 375
Kojto 111:4336505e4b1c 376 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
Kojto 111:4336505e4b1c 377 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
Kojto 111:4336505e4b1c 378
Kojto 111:4336505e4b1c 379 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
Kojto 111:4336505e4b1c 380 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
Kojto 111:4336505e4b1c 381
Kojto 111:4336505e4b1c 382 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
Kojto 111:4336505e4b1c 383 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
Kojto 111:4336505e4b1c 384
Kojto 111:4336505e4b1c 385 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
Kojto 111:4336505e4b1c 386 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
Kojto 111:4336505e4b1c 387
Kojto 111:4336505e4b1c 388 /* SCB Interrupt Control State Register Definitions */
Kojto 111:4336505e4b1c 389 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
Kojto 111:4336505e4b1c 390 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
Kojto 111:4336505e4b1c 391
Kojto 111:4336505e4b1c 392 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
Kojto 111:4336505e4b1c 393 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
Kojto 111:4336505e4b1c 394
Kojto 111:4336505e4b1c 395 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
Kojto 111:4336505e4b1c 396 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
Kojto 111:4336505e4b1c 397
Kojto 111:4336505e4b1c 398 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
Kojto 111:4336505e4b1c 399 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
Kojto 111:4336505e4b1c 400
Kojto 111:4336505e4b1c 401 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
Kojto 111:4336505e4b1c 402 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
Kojto 111:4336505e4b1c 403
Kojto 111:4336505e4b1c 404 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
Kojto 111:4336505e4b1c 405 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
Kojto 111:4336505e4b1c 406
Kojto 111:4336505e4b1c 407 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
Kojto 111:4336505e4b1c 408 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
Kojto 111:4336505e4b1c 409
Kojto 111:4336505e4b1c 410 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
Kojto 111:4336505e4b1c 411 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
Kojto 111:4336505e4b1c 412
Kojto 111:4336505e4b1c 413 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
Kojto 111:4336505e4b1c 414 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
Kojto 111:4336505e4b1c 415
Kojto 111:4336505e4b1c 416 /* SCB Application Interrupt and Reset Control Register Definitions */
Kojto 111:4336505e4b1c 417 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
Kojto 111:4336505e4b1c 418 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
Kojto 111:4336505e4b1c 419
Kojto 111:4336505e4b1c 420 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
Kojto 111:4336505e4b1c 421 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
Kojto 111:4336505e4b1c 422
Kojto 111:4336505e4b1c 423 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
Kojto 111:4336505e4b1c 424 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
Kojto 111:4336505e4b1c 425
Kojto 111:4336505e4b1c 426 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
Kojto 111:4336505e4b1c 427 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
Kojto 111:4336505e4b1c 428
Kojto 111:4336505e4b1c 429 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
Kojto 111:4336505e4b1c 430 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
Kojto 111:4336505e4b1c 431
Kojto 111:4336505e4b1c 432 /* SCB System Control Register Definitions */
Kojto 111:4336505e4b1c 433 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
Kojto 111:4336505e4b1c 434 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
Kojto 111:4336505e4b1c 435
Kojto 111:4336505e4b1c 436 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
Kojto 111:4336505e4b1c 437 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
Kojto 111:4336505e4b1c 438
Kojto 111:4336505e4b1c 439 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
Kojto 111:4336505e4b1c 440 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
Kojto 111:4336505e4b1c 441
Kojto 111:4336505e4b1c 442 /* SCB Configuration Control Register Definitions */
Kojto 111:4336505e4b1c 443 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
Kojto 111:4336505e4b1c 444 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
Kojto 111:4336505e4b1c 445
Kojto 111:4336505e4b1c 446 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
Kojto 111:4336505e4b1c 447 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
Kojto 111:4336505e4b1c 448
Kojto 111:4336505e4b1c 449 /* SCB System Handler Control and State Register Definitions */
Kojto 111:4336505e4b1c 450 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
Kojto 111:4336505e4b1c 451 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
Kojto 111:4336505e4b1c 452
Kojto 111:4336505e4b1c 453 /*@} end of group CMSIS_SCB */
Kojto 111:4336505e4b1c 454
Kojto 111:4336505e4b1c 455
Kojto 111:4336505e4b1c 456 /** \ingroup CMSIS_core_register
Kojto 111:4336505e4b1c 457 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
Kojto 111:4336505e4b1c 458 \brief Type definitions for the System Timer Registers.
Kojto 111:4336505e4b1c 459 @{
Kojto 111:4336505e4b1c 460 */
Kojto 111:4336505e4b1c 461
Kojto 111:4336505e4b1c 462 /** \brief Structure type to access the System Timer (SysTick).
Kojto 111:4336505e4b1c 463 */
Kojto 111:4336505e4b1c 464 typedef struct
Kojto 111:4336505e4b1c 465 {
Kojto 111:4336505e4b1c 466 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
Kojto 111:4336505e4b1c 467 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
Kojto 111:4336505e4b1c 468 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
Kojto 111:4336505e4b1c 469 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
Kojto 111:4336505e4b1c 470 } SysTick_Type;
Kojto 111:4336505e4b1c 471
Kojto 111:4336505e4b1c 472 /* SysTick Control / Status Register Definitions */
Kojto 111:4336505e4b1c 473 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
Kojto 111:4336505e4b1c 474 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
Kojto 111:4336505e4b1c 475
Kojto 111:4336505e4b1c 476 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
Kojto 111:4336505e4b1c 477 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
Kojto 111:4336505e4b1c 478
Kojto 111:4336505e4b1c 479 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
Kojto 111:4336505e4b1c 480 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
Kojto 111:4336505e4b1c 481
Kojto 111:4336505e4b1c 482 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
Kojto 111:4336505e4b1c 483 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
Kojto 111:4336505e4b1c 484
Kojto 111:4336505e4b1c 485 /* SysTick Reload Register Definitions */
Kojto 111:4336505e4b1c 486 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
Kojto 111:4336505e4b1c 487 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
Kojto 111:4336505e4b1c 488
Kojto 111:4336505e4b1c 489 /* SysTick Current Register Definitions */
Kojto 111:4336505e4b1c 490 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
Kojto 111:4336505e4b1c 491 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
Kojto 111:4336505e4b1c 492
Kojto 111:4336505e4b1c 493 /* SysTick Calibration Register Definitions */
Kojto 111:4336505e4b1c 494 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
Kojto 111:4336505e4b1c 495 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
Kojto 111:4336505e4b1c 496
Kojto 111:4336505e4b1c 497 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
Kojto 111:4336505e4b1c 498 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
Kojto 111:4336505e4b1c 499
Kojto 111:4336505e4b1c 500 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
Kojto 111:4336505e4b1c 501 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
Kojto 111:4336505e4b1c 502
Kojto 111:4336505e4b1c 503 /*@} end of group CMSIS_SysTick */
Kojto 111:4336505e4b1c 504
Kojto 111:4336505e4b1c 505
Kojto 111:4336505e4b1c 506 /** \ingroup CMSIS_core_register
Kojto 111:4336505e4b1c 507 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
Kojto 111:4336505e4b1c 508 \brief Cortex-M0 Core Debug Registers (DCB registers, SHCSR, and DFSR)
Kojto 111:4336505e4b1c 509 are only accessible over DAP and not via processor. Therefore
Kojto 111:4336505e4b1c 510 they are not covered by the Cortex-M0 header file.
Kojto 111:4336505e4b1c 511 @{
Kojto 111:4336505e4b1c 512 */
Kojto 111:4336505e4b1c 513 /*@} end of group CMSIS_CoreDebug */
Kojto 111:4336505e4b1c 514
Kojto 111:4336505e4b1c 515
Kojto 111:4336505e4b1c 516 /** \ingroup CMSIS_core_register
Kojto 111:4336505e4b1c 517 \defgroup CMSIS_core_base Core Definitions
Kojto 111:4336505e4b1c 518 \brief Definitions for base addresses, unions, and structures.
Kojto 111:4336505e4b1c 519 @{
Kojto 111:4336505e4b1c 520 */
Kojto 111:4336505e4b1c 521
Kojto 111:4336505e4b1c 522 /* Memory mapping of Cortex-M0 Hardware */
Kojto 111:4336505e4b1c 523 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
Kojto 111:4336505e4b1c 524 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
Kojto 111:4336505e4b1c 525 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
Kojto 111:4336505e4b1c 526 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
Kojto 111:4336505e4b1c 527
Kojto 111:4336505e4b1c 528 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
Kojto 111:4336505e4b1c 529 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
Kojto 111:4336505e4b1c 530 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
Kojto 111:4336505e4b1c 531
Kojto 111:4336505e4b1c 532
Kojto 111:4336505e4b1c 533 /*@} */
Kojto 111:4336505e4b1c 534
Kojto 111:4336505e4b1c 535
Kojto 111:4336505e4b1c 536
Kojto 111:4336505e4b1c 537 /*******************************************************************************
Kojto 111:4336505e4b1c 538 * Hardware Abstraction Layer
Kojto 111:4336505e4b1c 539 Core Function Interface contains:
Kojto 111:4336505e4b1c 540 - Core NVIC Functions
Kojto 111:4336505e4b1c 541 - Core SysTick Functions
Kojto 111:4336505e4b1c 542 - Core Register Access Functions
Kojto 111:4336505e4b1c 543 ******************************************************************************/
Kojto 111:4336505e4b1c 544 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
Kojto 111:4336505e4b1c 545 */
Kojto 111:4336505e4b1c 546
Kojto 111:4336505e4b1c 547
Kojto 111:4336505e4b1c 548
Kojto 111:4336505e4b1c 549 /* ########################## NVIC functions #################################### */
Kojto 111:4336505e4b1c 550 /** \ingroup CMSIS_Core_FunctionInterface
Kojto 111:4336505e4b1c 551 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
Kojto 111:4336505e4b1c 552 \brief Functions that manage interrupts and exceptions via the NVIC.
Kojto 111:4336505e4b1c 553 @{
Kojto 111:4336505e4b1c 554 */
Kojto 111:4336505e4b1c 555
Kojto 111:4336505e4b1c 556 /* Interrupt Priorities are WORD accessible only under ARMv6M */
Kojto 111:4336505e4b1c 557 /* The following MACROS handle generation of the register offset and byte masks */
Kojto 111:4336505e4b1c 558 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
Kojto 111:4336505e4b1c 559 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
Kojto 111:4336505e4b1c 560 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
Kojto 111:4336505e4b1c 561
Kojto 111:4336505e4b1c 562
Kojto 111:4336505e4b1c 563 /** \brief Enable External Interrupt
Kojto 111:4336505e4b1c 564
Kojto 111:4336505e4b1c 565 The function enables a device-specific interrupt in the NVIC interrupt controller.
Kojto 111:4336505e4b1c 566
Kojto 111:4336505e4b1c 567 \param [in] IRQn External interrupt number. Value cannot be negative.
Kojto 111:4336505e4b1c 568 */
Kojto 111:4336505e4b1c 569 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
Kojto 111:4336505e4b1c 570 {
Kojto 111:4336505e4b1c 571 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 111:4336505e4b1c 572 }
Kojto 111:4336505e4b1c 573
Kojto 111:4336505e4b1c 574
Kojto 111:4336505e4b1c 575 /** \brief Disable External Interrupt
Kojto 111:4336505e4b1c 576
Kojto 111:4336505e4b1c 577 The function disables a device-specific interrupt in the NVIC interrupt controller.
Kojto 111:4336505e4b1c 578
Kojto 111:4336505e4b1c 579 \param [in] IRQn External interrupt number. Value cannot be negative.
Kojto 111:4336505e4b1c 580 */
Kojto 111:4336505e4b1c 581 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
Kojto 111:4336505e4b1c 582 {
Kojto 111:4336505e4b1c 583 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 111:4336505e4b1c 584 }
Kojto 111:4336505e4b1c 585
Kojto 111:4336505e4b1c 586
Kojto 111:4336505e4b1c 587 /** \brief Get Pending Interrupt
Kojto 111:4336505e4b1c 588
Kojto 111:4336505e4b1c 589 The function reads the pending register in the NVIC and returns the pending bit
Kojto 111:4336505e4b1c 590 for the specified interrupt.
Kojto 111:4336505e4b1c 591
Kojto 111:4336505e4b1c 592 \param [in] IRQn Interrupt number.
Kojto 111:4336505e4b1c 593
Kojto 111:4336505e4b1c 594 \return 0 Interrupt status is not pending.
Kojto 111:4336505e4b1c 595 \return 1 Interrupt status is pending.
Kojto 111:4336505e4b1c 596 */
Kojto 111:4336505e4b1c 597 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
Kojto 111:4336505e4b1c 598 {
Kojto 111:4336505e4b1c 599 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
Kojto 111:4336505e4b1c 600 }
Kojto 111:4336505e4b1c 601
Kojto 111:4336505e4b1c 602
Kojto 111:4336505e4b1c 603 /** \brief Set Pending Interrupt
Kojto 111:4336505e4b1c 604
Kojto 111:4336505e4b1c 605 The function sets the pending bit of an external interrupt.
Kojto 111:4336505e4b1c 606
Kojto 111:4336505e4b1c 607 \param [in] IRQn Interrupt number. Value cannot be negative.
Kojto 111:4336505e4b1c 608 */
Kojto 111:4336505e4b1c 609 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
Kojto 111:4336505e4b1c 610 {
Kojto 111:4336505e4b1c 611 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 111:4336505e4b1c 612 }
Kojto 111:4336505e4b1c 613
Kojto 111:4336505e4b1c 614
Kojto 111:4336505e4b1c 615 /** \brief Clear Pending Interrupt
Kojto 111:4336505e4b1c 616
Kojto 111:4336505e4b1c 617 The function clears the pending bit of an external interrupt.
Kojto 111:4336505e4b1c 618
Kojto 111:4336505e4b1c 619 \param [in] IRQn External interrupt number. Value cannot be negative.
Kojto 111:4336505e4b1c 620 */
Kojto 111:4336505e4b1c 621 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
Kojto 111:4336505e4b1c 622 {
Kojto 111:4336505e4b1c 623 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
Kojto 111:4336505e4b1c 624 }
Kojto 111:4336505e4b1c 625
Kojto 111:4336505e4b1c 626
Kojto 111:4336505e4b1c 627 /** \brief Set Interrupt Priority
Kojto 111:4336505e4b1c 628
Kojto 111:4336505e4b1c 629 The function sets the priority of an interrupt.
Kojto 111:4336505e4b1c 630
Kojto 111:4336505e4b1c 631 \note The priority cannot be set for every core interrupt.
Kojto 111:4336505e4b1c 632
Kojto 111:4336505e4b1c 633 \param [in] IRQn Interrupt number.
Kojto 111:4336505e4b1c 634 \param [in] priority Priority to set.
Kojto 111:4336505e4b1c 635 */
Kojto 111:4336505e4b1c 636 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
Kojto 111:4336505e4b1c 637 {
Kojto 111:4336505e4b1c 638 if((int32_t)(IRQn) < 0) {
Kojto 111:4336505e4b1c 639 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 111:4336505e4b1c 640 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 111:4336505e4b1c 641 }
Kojto 111:4336505e4b1c 642 else {
Kojto 111:4336505e4b1c 643 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 111:4336505e4b1c 644 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 111:4336505e4b1c 645 }
Kojto 111:4336505e4b1c 646 }
Kojto 111:4336505e4b1c 647
Kojto 111:4336505e4b1c 648
Kojto 111:4336505e4b1c 649 /** \brief Get Interrupt Priority
Kojto 111:4336505e4b1c 650
Kojto 111:4336505e4b1c 651 The function reads the priority of an interrupt. The interrupt
Kojto 111:4336505e4b1c 652 number can be positive to specify an external (device specific)
Kojto 111:4336505e4b1c 653 interrupt, or negative to specify an internal (core) interrupt.
Kojto 111:4336505e4b1c 654
Kojto 111:4336505e4b1c 655
Kojto 111:4336505e4b1c 656 \param [in] IRQn Interrupt number.
Kojto 111:4336505e4b1c 657 \return Interrupt Priority. Value is aligned automatically to the implemented
Kojto 111:4336505e4b1c 658 priority bits of the microcontroller.
Kojto 111:4336505e4b1c 659 */
Kojto 111:4336505e4b1c 660 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
Kojto 111:4336505e4b1c 661 {
Kojto 111:4336505e4b1c 662
Kojto 111:4336505e4b1c 663 if((int32_t)(IRQn) < 0) {
Kojto 111:4336505e4b1c 664 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 111:4336505e4b1c 665 }
Kojto 111:4336505e4b1c 666 else {
Kojto 111:4336505e4b1c 667 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 111:4336505e4b1c 668 }
Kojto 111:4336505e4b1c 669 }
Kojto 111:4336505e4b1c 670
Kojto 111:4336505e4b1c 671
Kojto 111:4336505e4b1c 672 /** \brief System Reset
Kojto 111:4336505e4b1c 673
Kojto 111:4336505e4b1c 674 The function initiates a system reset request to reset the MCU.
Kojto 111:4336505e4b1c 675 */
Kojto 111:4336505e4b1c 676 __STATIC_INLINE void NVIC_SystemReset(void)
Kojto 111:4336505e4b1c 677 {
Kojto 111:4336505e4b1c 678 __DSB(); /* Ensure all outstanding memory accesses included
Kojto 111:4336505e4b1c 679 buffered write are completed before reset */
Kojto 111:4336505e4b1c 680 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
Kojto 111:4336505e4b1c 681 SCB_AIRCR_SYSRESETREQ_Msk);
Kojto 111:4336505e4b1c 682 __DSB(); /* Ensure completion of memory access */
Kojto 111:4336505e4b1c 683 while(1) { __NOP(); } /* wait until reset */
Kojto 111:4336505e4b1c 684 }
Kojto 111:4336505e4b1c 685
Kojto 111:4336505e4b1c 686 /*@} end of CMSIS_Core_NVICFunctions */
Kojto 111:4336505e4b1c 687
Kojto 111:4336505e4b1c 688
Kojto 111:4336505e4b1c 689
Kojto 111:4336505e4b1c 690 /* ################################## SysTick function ############################################ */
Kojto 111:4336505e4b1c 691 /** \ingroup CMSIS_Core_FunctionInterface
Kojto 111:4336505e4b1c 692 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
Kojto 111:4336505e4b1c 693 \brief Functions that configure the System.
Kojto 111:4336505e4b1c 694 @{
Kojto 111:4336505e4b1c 695 */
Kojto 111:4336505e4b1c 696
Kojto 111:4336505e4b1c 697 #if (__Vendor_SysTickConfig == 0)
Kojto 111:4336505e4b1c 698
Kojto 111:4336505e4b1c 699 /** \brief System Tick Configuration
Kojto 111:4336505e4b1c 700
Kojto 111:4336505e4b1c 701 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
Kojto 111:4336505e4b1c 702 Counter is in free running mode to generate periodic interrupts.
Kojto 111:4336505e4b1c 703
Kojto 111:4336505e4b1c 704 \param [in] ticks Number of ticks between two interrupts.
Kojto 111:4336505e4b1c 705
Kojto 111:4336505e4b1c 706 \return 0 Function succeeded.
Kojto 111:4336505e4b1c 707 \return 1 Function failed.
Kojto 111:4336505e4b1c 708
Kojto 111:4336505e4b1c 709 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
Kojto 111:4336505e4b1c 710 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
Kojto 111:4336505e4b1c 711 must contain a vendor-specific implementation of this function.
Kojto 111:4336505e4b1c 712
Kojto 111:4336505e4b1c 713 */
Kojto 111:4336505e4b1c 714 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
Kojto 111:4336505e4b1c 715 {
Kojto 111:4336505e4b1c 716 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) { return (1UL); } /* Reload value impossible */
Kojto 111:4336505e4b1c 717
Kojto 111:4336505e4b1c 718 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
Kojto 111:4336505e4b1c 719 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
Kojto 111:4336505e4b1c 720 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
Kojto 111:4336505e4b1c 721 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
Kojto 111:4336505e4b1c 722 SysTick_CTRL_TICKINT_Msk |
Kojto 111:4336505e4b1c 723 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
Kojto 111:4336505e4b1c 724 return (0UL); /* Function successful */
Kojto 111:4336505e4b1c 725 }
Kojto 111:4336505e4b1c 726
Kojto 111:4336505e4b1c 727 #endif
Kojto 111:4336505e4b1c 728
Kojto 111:4336505e4b1c 729 /*@} end of CMSIS_Core_SysTickFunctions */
Kojto 111:4336505e4b1c 730
Kojto 111:4336505e4b1c 731
Kojto 111:4336505e4b1c 732
Kojto 111:4336505e4b1c 733
Kojto 111:4336505e4b1c 734 #ifdef __cplusplus
Kojto 111:4336505e4b1c 735 }
Kojto 111:4336505e4b1c 736 #endif
Kojto 111:4336505e4b1c 737
Kojto 111:4336505e4b1c 738 #endif /* __CORE_CM0_H_DEPENDANT */
Kojto 111:4336505e4b1c 739
Kojto 111:4336505e4b1c 740 #endif /* __CMSIS_GENERIC */