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_LPC1549/core_cm0.h@138:093f2bd7b9eb, 2017-03-14 (annotated)

Committer:
<>
Date:
Tue Mar 14 16:20:51 2017 +0000
Revision:
138:093f2bd7b9eb
Parent:
131:faff56e089b2
Child:
145:64910690c574
Release 138 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files https://github.com/ARMmbed/mbed-os/pull/3716

3741: STM32 remove warning in hal_tick_32b.c file https://github.com/ARMmbed/mbed-os/pull/3741

3780: STM32L4 : Fix GPIO G port compatibility https://github.com/ARMmbed/mbed-os/pull/3780

3831: NCS36510: SPISLAVE enabled (Conflict resolved) https://github.com/ARMmbed/mbed-os/pull/3831

3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os https://github.com/ARMmbed/mbed-os/pull/3836

3840: STM32: gpio SPEED - always set High Speed by default https://github.com/ARMmbed/mbed-os/pull/3840

3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) https://github.com/ARMmbed/mbed-os/pull/3844

3850: STM32: change spi error to debug warning https://github.com/ARMmbed/mbed-os/pull/3850

3860: Define GPIO_IP_WITHOUT_BRR for xDot platform https://github.com/ARMmbed/mbed-os/pull/3860

3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated https://github.com/ARMmbed/mbed-os/pull/3880

3795: Fix pwm period calc https://github.com/ARMmbed/mbed-os/pull/3795

3828: STM32 CAN API: correct format and type https://github.com/ARMmbed/mbed-os/pull/3828

3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization https://github.com/ARMmbed/mbed-os/pull/3842

3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) https://github.com/ARMmbed/mbed-os/pull/3843

3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. https://github.com/ARMmbed/mbed-os/pull/3879

3902: Fix heap and stack size for NUCLEO_F746ZG https://github.com/ARMmbed/mbed-os/pull/3902

3829: can_write(): return error code when no tx mailboxes are available https://github.com/ARMmbed/mbed-os/pull/3829

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 79:0c05e21ae27e 1 /**************************************************************************//**
emilmont 79:0c05e21ae27e 2 * @file core_cm0.h
emilmont 79:0c05e21ae27e 3 * @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
Kojto 110:165afa46840b 4 * @version V4.10
Kojto 110:165afa46840b 5 * @date 18. March 2015
emilmont 79:0c05e21ae27e 6 *
emilmont 79:0c05e21ae27e 7 * @note
emilmont 79:0c05e21ae27e 8 *
emilmont 79:0c05e21ae27e 9 ******************************************************************************/
Kojto 110:165afa46840b 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
emilmont 79:0c05e21ae27e 11
emilmont 79:0c05e21ae27e 12 All rights reserved.
emilmont 79:0c05e21ae27e 13 Redistribution and use in source and binary forms, with or without
emilmont 79:0c05e21ae27e 14 modification, are permitted provided that the following conditions are met:
emilmont 79:0c05e21ae27e 15 - Redistributions of source code must retain the above copyright
emilmont 79:0c05e21ae27e 16 notice, this list of conditions and the following disclaimer.
emilmont 79:0c05e21ae27e 17 - Redistributions in binary form must reproduce the above copyright
emilmont 79:0c05e21ae27e 18 notice, this list of conditions and the following disclaimer in the
emilmont 79:0c05e21ae27e 19 documentation and/or other materials provided with the distribution.
emilmont 79:0c05e21ae27e 20 - Neither the name of ARM nor the names of its contributors may be used
emilmont 79:0c05e21ae27e 21 to endorse or promote products derived from this software without
emilmont 79:0c05e21ae27e 22 specific prior written permission.
emilmont 79:0c05e21ae27e 23 *
emilmont 79:0c05e21ae27e 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
emilmont 79:0c05e21ae27e 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
emilmont 79:0c05e21ae27e 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
emilmont 79:0c05e21ae27e 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
emilmont 79:0c05e21ae27e 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
emilmont 79:0c05e21ae27e 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
emilmont 79:0c05e21ae27e 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
emilmont 79:0c05e21ae27e 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
emilmont 79:0c05e21ae27e 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
emilmont 79:0c05e21ae27e 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
emilmont 79:0c05e21ae27e 34 POSSIBILITY OF SUCH DAMAGE.
emilmont 79:0c05e21ae27e 35 ---------------------------------------------------------------------------*/
emilmont 79:0c05e21ae27e 36
emilmont 79:0c05e21ae27e 37
emilmont 79:0c05e21ae27e 38 #if defined ( __ICCARM__ )
emilmont 79:0c05e21ae27e 39 #pragma system_include /* treat file as system include file for MISRA check */
emilmont 79:0c05e21ae27e 40 #endif
emilmont 79:0c05e21ae27e 41
Kojto 110:165afa46840b 42 #ifndef __CORE_CM0_H_GENERIC
Kojto 110:165afa46840b 43 #define __CORE_CM0_H_GENERIC
Kojto 110:165afa46840b 44
emilmont 79:0c05e21ae27e 45 #ifdef __cplusplus
emilmont 79:0c05e21ae27e 46 extern "C" {
emilmont 79:0c05e21ae27e 47 #endif
emilmont 79:0c05e21ae27e 48
emilmont 79:0c05e21ae27e 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
emilmont 79:0c05e21ae27e 50 CMSIS violates the following MISRA-C:2004 rules:
emilmont 79:0c05e21ae27e 51
emilmont 79:0c05e21ae27e 52 \li Required Rule 8.5, object/function definition in header file.<br>
emilmont 79:0c05e21ae27e 53 Function definitions in header files are used to allow 'inlining'.
emilmont 79:0c05e21ae27e 54
emilmont 79:0c05e21ae27e 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
emilmont 79:0c05e21ae27e 56 Unions are used for effective representation of core registers.
emilmont 79:0c05e21ae27e 57
emilmont 79:0c05e21ae27e 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
emilmont 79:0c05e21ae27e 59 Function-like macros are used to allow more efficient code.
emilmont 79:0c05e21ae27e 60 */
emilmont 79:0c05e21ae27e 61
emilmont 79:0c05e21ae27e 62
emilmont 79:0c05e21ae27e 63 /*******************************************************************************
emilmont 79:0c05e21ae27e 64 * CMSIS definitions
emilmont 79:0c05e21ae27e 65 ******************************************************************************/
emilmont 79:0c05e21ae27e 66 /** \ingroup Cortex_M0
emilmont 79:0c05e21ae27e 67 @{
emilmont 79:0c05e21ae27e 68 */
emilmont 79:0c05e21ae27e 69
emilmont 79:0c05e21ae27e 70 /* CMSIS CM0 definitions */
Kojto 110:165afa46840b 71 #define __CM0_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
Kojto 110:165afa46840b 72 #define __CM0_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
emilmont 79:0c05e21ae27e 73 #define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | \
emilmont 79:0c05e21ae27e 74 __CM0_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
emilmont 79:0c05e21ae27e 75
emilmont 79:0c05e21ae27e 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
emilmont 79:0c05e21ae27e 77
emilmont 79:0c05e21ae27e 78
emilmont 79:0c05e21ae27e 79 #if defined ( __CC_ARM )
emilmont 79:0c05e21ae27e 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
emilmont 79:0c05e21ae27e 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
emilmont 79:0c05e21ae27e 82 #define __STATIC_INLINE static __inline
emilmont 79:0c05e21ae27e 83
Kojto 110:165afa46840b 84 #elif defined ( __GNUC__ )
Kojto 110:165afa46840b 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
Kojto 110:165afa46840b 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
Kojto 110:165afa46840b 87 #define __STATIC_INLINE static inline
Kojto 110:165afa46840b 88
emilmont 79:0c05e21ae27e 89 #elif defined ( __ICCARM__ )
emilmont 79:0c05e21ae27e 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
emilmont 79:0c05e21ae27e 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
emilmont 79:0c05e21ae27e 92 #define __STATIC_INLINE static inline
emilmont 79:0c05e21ae27e 93
Kojto 110:165afa46840b 94 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
emilmont 79:0c05e21ae27e 96 #define __STATIC_INLINE static inline
emilmont 79:0c05e21ae27e 97
emilmont 79:0c05e21ae27e 98 #elif defined ( __TASKING__ )
emilmont 79:0c05e21ae27e 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
emilmont 79:0c05e21ae27e 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
emilmont 79:0c05e21ae27e 101 #define __STATIC_INLINE static inline
emilmont 79:0c05e21ae27e 102
Kojto 110:165afa46840b 103 #elif defined ( __CSMC__ )
Kojto 110:165afa46840b 104 #define __packed
Kojto 110:165afa46840b 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
Kojto 110:165afa46840b 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
Kojto 110:165afa46840b 107 #define __STATIC_INLINE static inline
Kojto 110:165afa46840b 108
emilmont 79:0c05e21ae27e 109 #endif
emilmont 79:0c05e21ae27e 110
Kojto 110:165afa46840b 111 /** __FPU_USED indicates whether an FPU is used or not.
Kojto 110:165afa46840b 112 This core does not support an FPU at all
emilmont 79:0c05e21ae27e 113 */
emilmont 79:0c05e21ae27e 114 #define __FPU_USED 0
emilmont 79:0c05e21ae27e 115
emilmont 79:0c05e21ae27e 116 #if defined ( __CC_ARM )
emilmont 79:0c05e21ae27e 117 #if defined __TARGET_FPU_VFP
emilmont 79:0c05e21ae27e 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 79:0c05e21ae27e 119 #endif
emilmont 79:0c05e21ae27e 120
Kojto 110:165afa46840b 121 #elif defined ( __GNUC__ )
Kojto 110:165afa46840b 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
Kojto 110:165afa46840b 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 110:165afa46840b 124 #endif
Kojto 110:165afa46840b 125
emilmont 79:0c05e21ae27e 126 #elif defined ( __ICCARM__ )
emilmont 79:0c05e21ae27e 127 #if defined __ARMVFP__
emilmont 79:0c05e21ae27e 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 79:0c05e21ae27e 129 #endif
emilmont 79:0c05e21ae27e 130
Kojto 110:165afa46840b 131 #elif defined ( __TMS470__ )
Kojto 110:165afa46840b 132 #if defined __TI__VFP_SUPPORT____
emilmont 79:0c05e21ae27e 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 79:0c05e21ae27e 134 #endif
emilmont 79:0c05e21ae27e 135
emilmont 79:0c05e21ae27e 136 #elif defined ( __TASKING__ )
emilmont 79:0c05e21ae27e 137 #if defined __FPU_VFP__
emilmont 79:0c05e21ae27e 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
emilmont 79:0c05e21ae27e 139 #endif
Kojto 110:165afa46840b 140
Kojto 110:165afa46840b 141 #elif defined ( __CSMC__ ) /* Cosmic */
Kojto 110:165afa46840b 142 #if ( __CSMC__ & 0x400) // FPU present for parser
Kojto 110:165afa46840b 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 110:165afa46840b 144 #endif
emilmont 79:0c05e21ae27e 145 #endif
emilmont 79:0c05e21ae27e 146
emilmont 79:0c05e21ae27e 147 #include <stdint.h> /* standard types definitions */
emilmont 79:0c05e21ae27e 148 #include <core_cmInstr.h> /* Core Instruction Access */
emilmont 79:0c05e21ae27e 149 #include <core_cmFunc.h> /* Core Function Access */
emilmont 79:0c05e21ae27e 150
Kojto 110:165afa46840b 151 #ifdef __cplusplus
Kojto 110:165afa46840b 152 }
Kojto 110:165afa46840b 153 #endif
Kojto 110:165afa46840b 154
emilmont 79:0c05e21ae27e 155 #endif /* __CORE_CM0_H_GENERIC */
emilmont 79:0c05e21ae27e 156
emilmont 79:0c05e21ae27e 157 #ifndef __CMSIS_GENERIC
emilmont 79:0c05e21ae27e 158
emilmont 79:0c05e21ae27e 159 #ifndef __CORE_CM0_H_DEPENDANT
emilmont 79:0c05e21ae27e 160 #define __CORE_CM0_H_DEPENDANT
emilmont 79:0c05e21ae27e 161
Kojto 110:165afa46840b 162 #ifdef __cplusplus
Kojto 110:165afa46840b 163 extern "C" {
Kojto 110:165afa46840b 164 #endif
Kojto 110:165afa46840b 165
emilmont 79:0c05e21ae27e 166 /* check device defines and use defaults */
emilmont 79:0c05e21ae27e 167 #if defined __CHECK_DEVICE_DEFINES
emilmont 79:0c05e21ae27e 168 #ifndef __CM0_REV
emilmont 79:0c05e21ae27e 169 #define __CM0_REV 0x0000
emilmont 79:0c05e21ae27e 170 #warning "__CM0_REV not defined in device header file; using default!"
emilmont 79:0c05e21ae27e 171 #endif
emilmont 79:0c05e21ae27e 172
emilmont 79:0c05e21ae27e 173 #ifndef __NVIC_PRIO_BITS
emilmont 79:0c05e21ae27e 174 #define __NVIC_PRIO_BITS 2
emilmont 79:0c05e21ae27e 175 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
emilmont 79:0c05e21ae27e 176 #endif
emilmont 79:0c05e21ae27e 177
emilmont 79:0c05e21ae27e 178 #ifndef __Vendor_SysTickConfig
emilmont 79:0c05e21ae27e 179 #define __Vendor_SysTickConfig 0
emilmont 79:0c05e21ae27e 180 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
emilmont 79:0c05e21ae27e 181 #endif
emilmont 79:0c05e21ae27e 182 #endif
emilmont 79:0c05e21ae27e 183
emilmont 79:0c05e21ae27e 184 /* IO definitions (access restrictions to peripheral registers) */
emilmont 79:0c05e21ae27e 185 /**
emilmont 79:0c05e21ae27e 186 \defgroup CMSIS_glob_defs CMSIS Global Defines
emilmont 79:0c05e21ae27e 187
emilmont 79:0c05e21ae27e 188 <strong>IO Type Qualifiers</strong> are used
emilmont 79:0c05e21ae27e 189 \li to specify the access to peripheral variables.
emilmont 79:0c05e21ae27e 190 \li for automatic generation of peripheral register debug information.
emilmont 79:0c05e21ae27e 191 */
emilmont 79:0c05e21ae27e 192 #ifdef __cplusplus
emilmont 79:0c05e21ae27e 193 #define __I volatile /*!< Defines 'read only' permissions */
emilmont 79:0c05e21ae27e 194 #else
emilmont 79:0c05e21ae27e 195 #define __I volatile const /*!< Defines 'read only' permissions */
emilmont 79:0c05e21ae27e 196 #endif
emilmont 79:0c05e21ae27e 197 #define __O volatile /*!< Defines 'write only' permissions */
emilmont 79:0c05e21ae27e 198 #define __IO volatile /*!< Defines 'read / write' permissions */
emilmont 79:0c05e21ae27e 199
<> 128:9bcdf88f62b0 200 #ifdef __cplusplus
<> 128:9bcdf88f62b0 201 #define __IM volatile /*!< Defines 'read only' permissions */
<> 128:9bcdf88f62b0 202 #else
<> 128:9bcdf88f62b0 203 #define __IM volatile const /*!< Defines 'read only' permissions */
<> 128:9bcdf88f62b0 204 #endif
<> 128:9bcdf88f62b0 205 #define __OM volatile /*!< Defines 'write only' permissions */
<> 128:9bcdf88f62b0 206 #define __IOM volatile /*!< Defines 'read / write' permissions */
<> 128:9bcdf88f62b0 207
emilmont 79:0c05e21ae27e 208 /*@} end of group Cortex_M0 */
emilmont 79:0c05e21ae27e 209
emilmont 79:0c05e21ae27e 210
emilmont 79:0c05e21ae27e 211
emilmont 79:0c05e21ae27e 212 /*******************************************************************************
emilmont 79:0c05e21ae27e 213 * Register Abstraction
emilmont 79:0c05e21ae27e 214 Core Register contain:
emilmont 79:0c05e21ae27e 215 - Core Register
emilmont 79:0c05e21ae27e 216 - Core NVIC Register
emilmont 79:0c05e21ae27e 217 - Core SCB Register
emilmont 79:0c05e21ae27e 218 - Core SysTick Register
emilmont 79:0c05e21ae27e 219 ******************************************************************************/
emilmont 79:0c05e21ae27e 220 /** \defgroup CMSIS_core_register Defines and Type Definitions
emilmont 79:0c05e21ae27e 221 \brief Type definitions and defines for Cortex-M processor based devices.
emilmont 79:0c05e21ae27e 222 */
emilmont 79:0c05e21ae27e 223
emilmont 79:0c05e21ae27e 224 /** \ingroup CMSIS_core_register
emilmont 79:0c05e21ae27e 225 \defgroup CMSIS_CORE Status and Control Registers
emilmont 79:0c05e21ae27e 226 \brief Core Register type definitions.
emilmont 79:0c05e21ae27e 227 @{
emilmont 79:0c05e21ae27e 228 */
emilmont 79:0c05e21ae27e 229
emilmont 79:0c05e21ae27e 230 /** \brief Union type to access the Application Program Status Register (APSR).
emilmont 79:0c05e21ae27e 231 */
emilmont 79:0c05e21ae27e 232 typedef union
emilmont 79:0c05e21ae27e 233 {
emilmont 79:0c05e21ae27e 234 struct
emilmont 79:0c05e21ae27e 235 {
Kojto 110:165afa46840b 236 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
emilmont 79:0c05e21ae27e 237 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
emilmont 79:0c05e21ae27e 238 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
emilmont 79:0c05e21ae27e 239 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
emilmont 79:0c05e21ae27e 240 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
emilmont 79:0c05e21ae27e 241 } b; /*!< Structure used for bit access */
emilmont 79:0c05e21ae27e 242 uint32_t w; /*!< Type used for word access */
emilmont 79:0c05e21ae27e 243 } APSR_Type;
emilmont 79:0c05e21ae27e 244
Kojto 110:165afa46840b 245 /* APSR Register Definitions */
Kojto 110:165afa46840b 246 #define APSR_N_Pos 31 /*!< APSR: N Position */
Kojto 110:165afa46840b 247 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
Kojto 110:165afa46840b 248
Kojto 110:165afa46840b 249 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
Kojto 110:165afa46840b 250 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
Kojto 110:165afa46840b 251
Kojto 110:165afa46840b 252 #define APSR_C_Pos 29 /*!< APSR: C Position */
Kojto 110:165afa46840b 253 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
Kojto 110:165afa46840b 254
Kojto 110:165afa46840b 255 #define APSR_V_Pos 28 /*!< APSR: V Position */
Kojto 110:165afa46840b 256 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
Kojto 110:165afa46840b 257
emilmont 79:0c05e21ae27e 258
emilmont 79:0c05e21ae27e 259 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
emilmont 79:0c05e21ae27e 260 */
emilmont 79:0c05e21ae27e 261 typedef union
emilmont 79:0c05e21ae27e 262 {
emilmont 79:0c05e21ae27e 263 struct
emilmont 79:0c05e21ae27e 264 {
emilmont 79:0c05e21ae27e 265 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
emilmont 79:0c05e21ae27e 266 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
emilmont 79:0c05e21ae27e 267 } b; /*!< Structure used for bit access */
emilmont 79:0c05e21ae27e 268 uint32_t w; /*!< Type used for word access */
emilmont 79:0c05e21ae27e 269 } IPSR_Type;
emilmont 79:0c05e21ae27e 270
Kojto 110:165afa46840b 271 /* IPSR Register Definitions */
Kojto 110:165afa46840b 272 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
Kojto 110:165afa46840b 273 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
Kojto 110:165afa46840b 274
emilmont 79:0c05e21ae27e 275
emilmont 79:0c05e21ae27e 276 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
emilmont 79:0c05e21ae27e 277 */
emilmont 79:0c05e21ae27e 278 typedef union
emilmont 79:0c05e21ae27e 279 {
emilmont 79:0c05e21ae27e 280 struct
emilmont 79:0c05e21ae27e 281 {
emilmont 79:0c05e21ae27e 282 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
emilmont 79:0c05e21ae27e 283 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
emilmont 79:0c05e21ae27e 284 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
Kojto 110:165afa46840b 285 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
emilmont 79:0c05e21ae27e 286 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
emilmont 79:0c05e21ae27e 287 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
emilmont 79:0c05e21ae27e 288 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
emilmont 79:0c05e21ae27e 289 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
emilmont 79:0c05e21ae27e 290 } b; /*!< Structure used for bit access */
emilmont 79:0c05e21ae27e 291 uint32_t w; /*!< Type used for word access */
emilmont 79:0c05e21ae27e 292 } xPSR_Type;
emilmont 79:0c05e21ae27e 293
Kojto 110:165afa46840b 294 /* xPSR Register Definitions */
Kojto 110:165afa46840b 295 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
Kojto 110:165afa46840b 296 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
Kojto 110:165afa46840b 297
Kojto 110:165afa46840b 298 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
Kojto 110:165afa46840b 299 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
Kojto 110:165afa46840b 300
Kojto 110:165afa46840b 301 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
Kojto 110:165afa46840b 302 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
Kojto 110:165afa46840b 303
Kojto 110:165afa46840b 304 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
Kojto 110:165afa46840b 305 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
Kojto 110:165afa46840b 306
Kojto 110:165afa46840b 307 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
Kojto 110:165afa46840b 308 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
Kojto 110:165afa46840b 309
Kojto 110:165afa46840b 310 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
Kojto 110:165afa46840b 311 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
Kojto 110:165afa46840b 312
emilmont 79:0c05e21ae27e 313
emilmont 79:0c05e21ae27e 314 /** \brief Union type to access the Control Registers (CONTROL).
emilmont 79:0c05e21ae27e 315 */
emilmont 79:0c05e21ae27e 316 typedef union
emilmont 79:0c05e21ae27e 317 {
emilmont 79:0c05e21ae27e 318 struct
emilmont 79:0c05e21ae27e 319 {
Kojto 110:165afa46840b 320 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
emilmont 79:0c05e21ae27e 321 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
Kojto 110:165afa46840b 322 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
emilmont 79:0c05e21ae27e 323 } b; /*!< Structure used for bit access */
emilmont 79:0c05e21ae27e 324 uint32_t w; /*!< Type used for word access */
emilmont 79:0c05e21ae27e 325 } CONTROL_Type;
emilmont 79:0c05e21ae27e 326
Kojto 110:165afa46840b 327 /* CONTROL Register Definitions */
Kojto 110:165afa46840b 328 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
Kojto 110:165afa46840b 329 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
Kojto 110:165afa46840b 330
emilmont 79:0c05e21ae27e 331 /*@} end of group CMSIS_CORE */
emilmont 79:0c05e21ae27e 332
emilmont 79:0c05e21ae27e 333
emilmont 79:0c05e21ae27e 334 /** \ingroup CMSIS_core_register
emilmont 79:0c05e21ae27e 335 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
emilmont 79:0c05e21ae27e 336 \brief Type definitions for the NVIC Registers
emilmont 79:0c05e21ae27e 337 @{
emilmont 79:0c05e21ae27e 338 */
emilmont 79:0c05e21ae27e 339
emilmont 79:0c05e21ae27e 340 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
emilmont 79:0c05e21ae27e 341 */
emilmont 79:0c05e21ae27e 342 typedef struct
emilmont 79:0c05e21ae27e 343 {
emilmont 79:0c05e21ae27e 344 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
emilmont 79:0c05e21ae27e 345 uint32_t RESERVED0[31];
emilmont 79:0c05e21ae27e 346 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
emilmont 79:0c05e21ae27e 347 uint32_t RSERVED1[31];
emilmont 79:0c05e21ae27e 348 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
emilmont 79:0c05e21ae27e 349 uint32_t RESERVED2[31];
emilmont 79:0c05e21ae27e 350 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
emilmont 79:0c05e21ae27e 351 uint32_t RESERVED3[31];
emilmont 79:0c05e21ae27e 352 uint32_t RESERVED4[64];
emilmont 79:0c05e21ae27e 353 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
emilmont 79:0c05e21ae27e 354 } NVIC_Type;
emilmont 79:0c05e21ae27e 355
emilmont 79:0c05e21ae27e 356 /*@} end of group CMSIS_NVIC */
emilmont 79:0c05e21ae27e 357
emilmont 79:0c05e21ae27e 358
emilmont 79:0c05e21ae27e 359 /** \ingroup CMSIS_core_register
emilmont 79:0c05e21ae27e 360 \defgroup CMSIS_SCB System Control Block (SCB)
emilmont 79:0c05e21ae27e 361 \brief Type definitions for the System Control Block Registers
emilmont 79:0c05e21ae27e 362 @{
emilmont 79:0c05e21ae27e 363 */
emilmont 79:0c05e21ae27e 364
emilmont 79:0c05e21ae27e 365 /** \brief Structure type to access the System Control Block (SCB).
emilmont 79:0c05e21ae27e 366 */
emilmont 79:0c05e21ae27e 367 typedef struct
emilmont 79:0c05e21ae27e 368 {
emilmont 79:0c05e21ae27e 369 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
emilmont 79:0c05e21ae27e 370 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
emilmont 79:0c05e21ae27e 371 uint32_t RESERVED0;
emilmont 79:0c05e21ae27e 372 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
emilmont 79:0c05e21ae27e 373 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
emilmont 79:0c05e21ae27e 374 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
emilmont 79:0c05e21ae27e 375 uint32_t RESERVED1;
emilmont 79:0c05e21ae27e 376 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
emilmont 79:0c05e21ae27e 377 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
emilmont 79:0c05e21ae27e 378 } SCB_Type;
emilmont 79:0c05e21ae27e 379
emilmont 79:0c05e21ae27e 380 /* SCB CPUID Register Definitions */
emilmont 79:0c05e21ae27e 381 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
emilmont 79:0c05e21ae27e 382 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
emilmont 79:0c05e21ae27e 383
emilmont 79:0c05e21ae27e 384 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
emilmont 79:0c05e21ae27e 385 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
emilmont 79:0c05e21ae27e 386
emilmont 79:0c05e21ae27e 387 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
emilmont 79:0c05e21ae27e 388 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
emilmont 79:0c05e21ae27e 389
emilmont 79:0c05e21ae27e 390 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
emilmont 79:0c05e21ae27e 391 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
emilmont 79:0c05e21ae27e 392
emilmont 79:0c05e21ae27e 393 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
Kojto 110:165afa46840b 394 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
emilmont 79:0c05e21ae27e 395
emilmont 79:0c05e21ae27e 396 /* SCB Interrupt Control State Register Definitions */
emilmont 79:0c05e21ae27e 397 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
emilmont 79:0c05e21ae27e 398 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
emilmont 79:0c05e21ae27e 399
emilmont 79:0c05e21ae27e 400 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
emilmont 79:0c05e21ae27e 401 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
emilmont 79:0c05e21ae27e 402
emilmont 79:0c05e21ae27e 403 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
emilmont 79:0c05e21ae27e 404 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
emilmont 79:0c05e21ae27e 405
emilmont 79:0c05e21ae27e 406 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
emilmont 79:0c05e21ae27e 407 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
emilmont 79:0c05e21ae27e 408
emilmont 79:0c05e21ae27e 409 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
emilmont 79:0c05e21ae27e 410 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
emilmont 79:0c05e21ae27e 411
emilmont 79:0c05e21ae27e 412 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
emilmont 79:0c05e21ae27e 413 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
emilmont 79:0c05e21ae27e 414
emilmont 79:0c05e21ae27e 415 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
emilmont 79:0c05e21ae27e 416 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
emilmont 79:0c05e21ae27e 417
emilmont 79:0c05e21ae27e 418 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
emilmont 79:0c05e21ae27e 419 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
emilmont 79:0c05e21ae27e 420
emilmont 79:0c05e21ae27e 421 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
Kojto 110:165afa46840b 422 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
emilmont 79:0c05e21ae27e 423
emilmont 79:0c05e21ae27e 424 /* SCB Application Interrupt and Reset Control Register Definitions */
emilmont 79:0c05e21ae27e 425 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
emilmont 79:0c05e21ae27e 426 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
emilmont 79:0c05e21ae27e 427
emilmont 79:0c05e21ae27e 428 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
emilmont 79:0c05e21ae27e 429 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
emilmont 79:0c05e21ae27e 430
emilmont 79:0c05e21ae27e 431 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
emilmont 79:0c05e21ae27e 432 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
emilmont 79:0c05e21ae27e 433
emilmont 79:0c05e21ae27e 434 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
emilmont 79:0c05e21ae27e 435 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
emilmont 79:0c05e21ae27e 436
emilmont 79:0c05e21ae27e 437 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
emilmont 79:0c05e21ae27e 438 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
emilmont 79:0c05e21ae27e 439
emilmont 79:0c05e21ae27e 440 /* SCB System Control Register Definitions */
emilmont 79:0c05e21ae27e 441 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
emilmont 79:0c05e21ae27e 442 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
emilmont 79:0c05e21ae27e 443
emilmont 79:0c05e21ae27e 444 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
emilmont 79:0c05e21ae27e 445 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
emilmont 79:0c05e21ae27e 446
emilmont 79:0c05e21ae27e 447 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
emilmont 79:0c05e21ae27e 448 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
emilmont 79:0c05e21ae27e 449
emilmont 79:0c05e21ae27e 450 /* SCB Configuration Control Register Definitions */
emilmont 79:0c05e21ae27e 451 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
emilmont 79:0c05e21ae27e 452 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
emilmont 79:0c05e21ae27e 453
emilmont 79:0c05e21ae27e 454 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
emilmont 79:0c05e21ae27e 455 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
emilmont 79:0c05e21ae27e 456
emilmont 79:0c05e21ae27e 457 /* SCB System Handler Control and State Register Definitions */
emilmont 79:0c05e21ae27e 458 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
emilmont 79:0c05e21ae27e 459 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
emilmont 79:0c05e21ae27e 460
emilmont 79:0c05e21ae27e 461 /*@} end of group CMSIS_SCB */
emilmont 79:0c05e21ae27e 462
emilmont 79:0c05e21ae27e 463
emilmont 79:0c05e21ae27e 464 /** \ingroup CMSIS_core_register
emilmont 79:0c05e21ae27e 465 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
emilmont 79:0c05e21ae27e 466 \brief Type definitions for the System Timer Registers.
emilmont 79:0c05e21ae27e 467 @{
emilmont 79:0c05e21ae27e 468 */
emilmont 79:0c05e21ae27e 469
emilmont 79:0c05e21ae27e 470 /** \brief Structure type to access the System Timer (SysTick).
emilmont 79:0c05e21ae27e 471 */
emilmont 79:0c05e21ae27e 472 typedef struct
emilmont 79:0c05e21ae27e 473 {
emilmont 79:0c05e21ae27e 474 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
emilmont 79:0c05e21ae27e 475 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
emilmont 79:0c05e21ae27e 476 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
emilmont 79:0c05e21ae27e 477 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
emilmont 79:0c05e21ae27e 478 } SysTick_Type;
emilmont 79:0c05e21ae27e 479
emilmont 79:0c05e21ae27e 480 /* SysTick Control / Status Register Definitions */
emilmont 79:0c05e21ae27e 481 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
emilmont 79:0c05e21ae27e 482 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
emilmont 79:0c05e21ae27e 483
emilmont 79:0c05e21ae27e 484 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
emilmont 79:0c05e21ae27e 485 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
emilmont 79:0c05e21ae27e 486
emilmont 79:0c05e21ae27e 487 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
emilmont 79:0c05e21ae27e 488 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
emilmont 79:0c05e21ae27e 489
emilmont 79:0c05e21ae27e 490 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
Kojto 110:165afa46840b 491 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
emilmont 79:0c05e21ae27e 492
emilmont 79:0c05e21ae27e 493 /* SysTick Reload Register Definitions */
emilmont 79:0c05e21ae27e 494 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
Kojto 110:165afa46840b 495 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
emilmont 79:0c05e21ae27e 496
emilmont 79:0c05e21ae27e 497 /* SysTick Current Register Definitions */
emilmont 79:0c05e21ae27e 498 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
Kojto 110:165afa46840b 499 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
emilmont 79:0c05e21ae27e 500
emilmont 79:0c05e21ae27e 501 /* SysTick Calibration Register Definitions */
emilmont 79:0c05e21ae27e 502 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
emilmont 79:0c05e21ae27e 503 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
emilmont 79:0c05e21ae27e 504
emilmont 79:0c05e21ae27e 505 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
emilmont 79:0c05e21ae27e 506 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
emilmont 79:0c05e21ae27e 507
emilmont 79:0c05e21ae27e 508 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
Kojto 110:165afa46840b 509 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
emilmont 79:0c05e21ae27e 510
emilmont 79:0c05e21ae27e 511 /*@} end of group CMSIS_SysTick */
emilmont 79:0c05e21ae27e 512
emilmont 79:0c05e21ae27e 513
emilmont 79:0c05e21ae27e 514 /** \ingroup CMSIS_core_register
emilmont 79:0c05e21ae27e 515 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
emilmont 79:0c05e21ae27e 516 \brief Cortex-M0 Core Debug Registers (DCB registers, SHCSR, and DFSR)
emilmont 79:0c05e21ae27e 517 are only accessible over DAP and not via processor. Therefore
emilmont 79:0c05e21ae27e 518 they are not covered by the Cortex-M0 header file.
emilmont 79:0c05e21ae27e 519 @{
emilmont 79:0c05e21ae27e 520 */
emilmont 79:0c05e21ae27e 521 /*@} end of group CMSIS_CoreDebug */
emilmont 79:0c05e21ae27e 522
emilmont 79:0c05e21ae27e 523
emilmont 79:0c05e21ae27e 524 /** \ingroup CMSIS_core_register
emilmont 79:0c05e21ae27e 525 \defgroup CMSIS_core_base Core Definitions
emilmont 79:0c05e21ae27e 526 \brief Definitions for base addresses, unions, and structures.
emilmont 79:0c05e21ae27e 527 @{
emilmont 79:0c05e21ae27e 528 */
emilmont 79:0c05e21ae27e 529
emilmont 79:0c05e21ae27e 530 /* Memory mapping of Cortex-M0 Hardware */
emilmont 79:0c05e21ae27e 531 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
emilmont 79:0c05e21ae27e 532 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
emilmont 79:0c05e21ae27e 533 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
emilmont 79:0c05e21ae27e 534 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
emilmont 79:0c05e21ae27e 535
emilmont 79:0c05e21ae27e 536 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
emilmont 79:0c05e21ae27e 537 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
emilmont 79:0c05e21ae27e 538 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
emilmont 79:0c05e21ae27e 539
emilmont 79:0c05e21ae27e 540
emilmont 79:0c05e21ae27e 541 /*@} */
emilmont 79:0c05e21ae27e 542
emilmont 79:0c05e21ae27e 543
emilmont 79:0c05e21ae27e 544
emilmont 79:0c05e21ae27e 545 /*******************************************************************************
emilmont 79:0c05e21ae27e 546 * Hardware Abstraction Layer
emilmont 79:0c05e21ae27e 547 Core Function Interface contains:
emilmont 79:0c05e21ae27e 548 - Core NVIC Functions
emilmont 79:0c05e21ae27e 549 - Core SysTick Functions
emilmont 79:0c05e21ae27e 550 - Core Register Access Functions
emilmont 79:0c05e21ae27e 551 ******************************************************************************/
emilmont 79:0c05e21ae27e 552 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
emilmont 79:0c05e21ae27e 553 */
emilmont 79:0c05e21ae27e 554
emilmont 79:0c05e21ae27e 555
emilmont 79:0c05e21ae27e 556
emilmont 79:0c05e21ae27e 557 /* ########################## NVIC functions #################################### */
emilmont 79:0c05e21ae27e 558 /** \ingroup CMSIS_Core_FunctionInterface
emilmont 79:0c05e21ae27e 559 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
emilmont 79:0c05e21ae27e 560 \brief Functions that manage interrupts and exceptions via the NVIC.
emilmont 79:0c05e21ae27e 561 @{
emilmont 79:0c05e21ae27e 562 */
emilmont 79:0c05e21ae27e 563
emilmont 79:0c05e21ae27e 564 /* Interrupt Priorities are WORD accessible only under ARMv6M */
emilmont 79:0c05e21ae27e 565 /* The following MACROS handle generation of the register offset and byte masks */
Kojto 110:165afa46840b 566 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
Kojto 110:165afa46840b 567 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
Kojto 110:165afa46840b 568 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
emilmont 79:0c05e21ae27e 569
emilmont 79:0c05e21ae27e 570
emilmont 79:0c05e21ae27e 571 /** \brief Enable External Interrupt
emilmont 79:0c05e21ae27e 572
emilmont 79:0c05e21ae27e 573 The function enables a device-specific interrupt in the NVIC interrupt controller.
emilmont 79:0c05e21ae27e 574
emilmont 79:0c05e21ae27e 575 \param [in] IRQn External interrupt number. Value cannot be negative.
emilmont 79:0c05e21ae27e 576 */
emilmont 79:0c05e21ae27e 577 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
emilmont 79:0c05e21ae27e 578 {
Kojto 110:165afa46840b 579 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 79:0c05e21ae27e 580 }
emilmont 79:0c05e21ae27e 581
emilmont 79:0c05e21ae27e 582
emilmont 79:0c05e21ae27e 583 /** \brief Disable External Interrupt
emilmont 79:0c05e21ae27e 584
emilmont 79:0c05e21ae27e 585 The function disables a device-specific interrupt in the NVIC interrupt controller.
emilmont 79:0c05e21ae27e 586
emilmont 79:0c05e21ae27e 587 \param [in] IRQn External interrupt number. Value cannot be negative.
emilmont 79:0c05e21ae27e 588 */
emilmont 79:0c05e21ae27e 589 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
emilmont 79:0c05e21ae27e 590 {
Kojto 110:165afa46840b 591 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
<> 131:faff56e089b2 592 __DSB();
<> 131:faff56e089b2 593 __ISB();
emilmont 79:0c05e21ae27e 594 }
emilmont 79:0c05e21ae27e 595
emilmont 79:0c05e21ae27e 596
emilmont 79:0c05e21ae27e 597 /** \brief Get Pending Interrupt
emilmont 79:0c05e21ae27e 598
emilmont 79:0c05e21ae27e 599 The function reads the pending register in the NVIC and returns the pending bit
emilmont 79:0c05e21ae27e 600 for the specified interrupt.
emilmont 79:0c05e21ae27e 601
emilmont 79:0c05e21ae27e 602 \param [in] IRQn Interrupt number.
emilmont 79:0c05e21ae27e 603
emilmont 79:0c05e21ae27e 604 \return 0 Interrupt status is not pending.
emilmont 79:0c05e21ae27e 605 \return 1 Interrupt status is pending.
emilmont 79:0c05e21ae27e 606 */
emilmont 79:0c05e21ae27e 607 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
emilmont 79:0c05e21ae27e 608 {
Kojto 110:165afa46840b 609 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
emilmont 79:0c05e21ae27e 610 }
emilmont 79:0c05e21ae27e 611
emilmont 79:0c05e21ae27e 612
emilmont 79:0c05e21ae27e 613 /** \brief Set Pending Interrupt
emilmont 79:0c05e21ae27e 614
emilmont 79:0c05e21ae27e 615 The function sets the pending bit of an external interrupt.
emilmont 79:0c05e21ae27e 616
emilmont 79:0c05e21ae27e 617 \param [in] IRQn Interrupt number. Value cannot be negative.
emilmont 79:0c05e21ae27e 618 */
emilmont 79:0c05e21ae27e 619 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
emilmont 79:0c05e21ae27e 620 {
Kojto 110:165afa46840b 621 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 79:0c05e21ae27e 622 }
emilmont 79:0c05e21ae27e 623
emilmont 79:0c05e21ae27e 624
emilmont 79:0c05e21ae27e 625 /** \brief Clear Pending Interrupt
emilmont 79:0c05e21ae27e 626
emilmont 79:0c05e21ae27e 627 The function clears the pending bit of an external interrupt.
emilmont 79:0c05e21ae27e 628
emilmont 79:0c05e21ae27e 629 \param [in] IRQn External interrupt number. Value cannot be negative.
emilmont 79:0c05e21ae27e 630 */
emilmont 79:0c05e21ae27e 631 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
emilmont 79:0c05e21ae27e 632 {
Kojto 110:165afa46840b 633 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
emilmont 79:0c05e21ae27e 634 }
emilmont 79:0c05e21ae27e 635
emilmont 79:0c05e21ae27e 636
emilmont 79:0c05e21ae27e 637 /** \brief Set Interrupt Priority
emilmont 79:0c05e21ae27e 638
emilmont 79:0c05e21ae27e 639 The function sets the priority of an interrupt.
emilmont 79:0c05e21ae27e 640
emilmont 79:0c05e21ae27e 641 \note The priority cannot be set for every core interrupt.
emilmont 79:0c05e21ae27e 642
emilmont 79:0c05e21ae27e 643 \param [in] IRQn Interrupt number.
emilmont 79:0c05e21ae27e 644 \param [in] priority Priority to set.
emilmont 79:0c05e21ae27e 645 */
emilmont 79:0c05e21ae27e 646 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
emilmont 79:0c05e21ae27e 647 {
Kojto 110:165afa46840b 648 if((int32_t)(IRQn) < 0) {
Kojto 110:165afa46840b 649 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 110:165afa46840b 650 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 110:165afa46840b 651 }
emilmont 79:0c05e21ae27e 652 else {
Kojto 110:165afa46840b 653 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
Kojto 110:165afa46840b 654 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
Kojto 110:165afa46840b 655 }
emilmont 79:0c05e21ae27e 656 }
emilmont 79:0c05e21ae27e 657
emilmont 79:0c05e21ae27e 658
emilmont 79:0c05e21ae27e 659 /** \brief Get Interrupt Priority
emilmont 79:0c05e21ae27e 660
emilmont 79:0c05e21ae27e 661 The function reads the priority of an interrupt. The interrupt
emilmont 79:0c05e21ae27e 662 number can be positive to specify an external (device specific)
emilmont 79:0c05e21ae27e 663 interrupt, or negative to specify an internal (core) interrupt.
emilmont 79:0c05e21ae27e 664
emilmont 79:0c05e21ae27e 665
emilmont 79:0c05e21ae27e 666 \param [in] IRQn Interrupt number.
emilmont 79:0c05e21ae27e 667 \return Interrupt Priority. Value is aligned automatically to the implemented
emilmont 79:0c05e21ae27e 668 priority bits of the microcontroller.
emilmont 79:0c05e21ae27e 669 */
emilmont 79:0c05e21ae27e 670 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
emilmont 79:0c05e21ae27e 671 {
emilmont 79:0c05e21ae27e 672
Kojto 110:165afa46840b 673 if((int32_t)(IRQn) < 0) {
Kojto 110:165afa46840b 674 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 110:165afa46840b 675 }
emilmont 79:0c05e21ae27e 676 else {
Kojto 110:165afa46840b 677 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
Kojto 110:165afa46840b 678 }
emilmont 79:0c05e21ae27e 679 }
emilmont 79:0c05e21ae27e 680
emilmont 79:0c05e21ae27e 681
emilmont 79:0c05e21ae27e 682 /** \brief System Reset
emilmont 79:0c05e21ae27e 683
emilmont 79:0c05e21ae27e 684 The function initiates a system reset request to reset the MCU.
emilmont 79:0c05e21ae27e 685 */
emilmont 79:0c05e21ae27e 686 __STATIC_INLINE void NVIC_SystemReset(void)
emilmont 79:0c05e21ae27e 687 {
emilmont 79:0c05e21ae27e 688 __DSB(); /* Ensure all outstanding memory accesses included
emilmont 79:0c05e21ae27e 689 buffered write are completed before reset */
Kojto 110:165afa46840b 690 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
emilmont 79:0c05e21ae27e 691 SCB_AIRCR_SYSRESETREQ_Msk);
emilmont 79:0c05e21ae27e 692 __DSB(); /* Ensure completion of memory access */
Kojto 110:165afa46840b 693 while(1) { __NOP(); } /* wait until reset */
emilmont 79:0c05e21ae27e 694 }
emilmont 79:0c05e21ae27e 695
emilmont 79:0c05e21ae27e 696 /*@} end of CMSIS_Core_NVICFunctions */
emilmont 79:0c05e21ae27e 697
emilmont 79:0c05e21ae27e 698
emilmont 79:0c05e21ae27e 699
emilmont 79:0c05e21ae27e 700 /* ################################## SysTick function ############################################ */
emilmont 79:0c05e21ae27e 701 /** \ingroup CMSIS_Core_FunctionInterface
emilmont 79:0c05e21ae27e 702 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
emilmont 79:0c05e21ae27e 703 \brief Functions that configure the System.
emilmont 79:0c05e21ae27e 704 @{
emilmont 79:0c05e21ae27e 705 */
emilmont 79:0c05e21ae27e 706
emilmont 79:0c05e21ae27e 707 #if (__Vendor_SysTickConfig == 0)
emilmont 79:0c05e21ae27e 708
emilmont 79:0c05e21ae27e 709 /** \brief System Tick Configuration
emilmont 79:0c05e21ae27e 710
emilmont 79:0c05e21ae27e 711 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
emilmont 79:0c05e21ae27e 712 Counter is in free running mode to generate periodic interrupts.
emilmont 79:0c05e21ae27e 713
emilmont 79:0c05e21ae27e 714 \param [in] ticks Number of ticks between two interrupts.
emilmont 79:0c05e21ae27e 715
emilmont 79:0c05e21ae27e 716 \return 0 Function succeeded.
emilmont 79:0c05e21ae27e 717 \return 1 Function failed.
emilmont 79:0c05e21ae27e 718
emilmont 79:0c05e21ae27e 719 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
emilmont 79:0c05e21ae27e 720 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
emilmont 79:0c05e21ae27e 721 must contain a vendor-specific implementation of this function.
emilmont 79:0c05e21ae27e 722
emilmont 79:0c05e21ae27e 723 */
emilmont 79:0c05e21ae27e 724 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
emilmont 79:0c05e21ae27e 725 {
Kojto 110:165afa46840b 726 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) { return (1UL); } /* Reload value impossible */
emilmont 79:0c05e21ae27e 727
Kojto 110:165afa46840b 728 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
Kojto 110:165afa46840b 729 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
Kojto 110:165afa46840b 730 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
emilmont 79:0c05e21ae27e 731 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
emilmont 79:0c05e21ae27e 732 SysTick_CTRL_TICKINT_Msk |
Kojto 110:165afa46840b 733 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
Kojto 110:165afa46840b 734 return (0UL); /* Function successful */
emilmont 79:0c05e21ae27e 735 }
emilmont 79:0c05e21ae27e 736
emilmont 79:0c05e21ae27e 737 #endif
emilmont 79:0c05e21ae27e 738
emilmont 79:0c05e21ae27e 739 /*@} end of CMSIS_Core_SysTickFunctions */
emilmont 79:0c05e21ae27e 740
emilmont 79:0c05e21ae27e 741
emilmont 79:0c05e21ae27e 742
emilmont 79:0c05e21ae27e 743
Kojto 110:165afa46840b 744 #ifdef __cplusplus
Kojto 110:165afa46840b 745 }
Kojto 110:165afa46840b 746 #endif
Kojto 110:165afa46840b 747
emilmont 79:0c05e21ae27e 748 #endif /* __CORE_CM0_H_DEPENDANT */
emilmont 79:0c05e21ae27e 749
emilmont 79:0c05e21ae27e 750 #endif /* __CMSIS_GENERIC */