amiro-blt / Target / Demo / ARMCM3_STM32F103_DiWheelDrive_GCC / Boot / lib / CMSIS / CM3 / CoreSupport / core_cm3.h @ 69661903
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/**************************************************************************//** |
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* @file core_cm3.h
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* @brief CMSIS Cortex-M3 Core Peripheral Access Layer Header File
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* @version V1.30
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* @date 30. October 2009
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*
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* @note
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* Copyright (C) 2009 ARM Limited. All rights reserved.
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*
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* @par
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* ARM Limited (ARM) is supplying this software for use with Cortex-M
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* processor based microcontrollers. This file can be freely distributed
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* within development tools that are supporting such ARM based processors.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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*
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******************************************************************************/
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#ifndef __CM3_CORE_H__
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#define __CM3_CORE_H__
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/** @addtogroup CMSIS_CM3_core_LintCinfiguration CMSIS CM3 Core Lint Configuration
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*
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* List of Lint messages which will be suppressed and not shown:
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* - Error 10: \n
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* register uint32_t __regBasePri __asm("basepri"); \n
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* Error 10: Expecting ';'
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* .
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* - Error 530: \n
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* return(__regBasePri); \n
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* Warning 530: Symbol '__regBasePri' (line 264) not initialized
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* .
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* - Error 550: \n
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* __regBasePri = (basePri & 0x1ff); \n
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* Warning 550: Symbol '__regBasePri' (line 271) not accessed
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* .
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* - Error 754: \n
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* uint32_t RESERVED0[24]; \n
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* Info 754: local structure member '<some, not used in the HAL>' (line 109, file ./cm3_core.h) not referenced
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* .
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* - Error 750: \n
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* #define __CM3_CORE_H__ \n
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* Info 750: local macro '__CM3_CORE_H__' (line 43, file./cm3_core.h) not referenced
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* .
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* - Error 528: \n
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* static __INLINE void NVIC_DisableIRQ(uint32_t IRQn) \n
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* Warning 528: Symbol 'NVIC_DisableIRQ(unsigned int)' (line 419, file ./cm3_core.h) not referenced
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* .
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* - Error 751: \n
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* } InterruptType_Type; \n
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* Info 751: local typedef 'InterruptType_Type' (line 170, file ./cm3_core.h) not referenced
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* .
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* Note: To re-enable a Message, insert a space before 'lint' *
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*
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*/
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/*lint -save */
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/*lint -e10 */
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/*lint -e530 */
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/*lint -e550 */
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/*lint -e754 */
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/*lint -e750 */
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/*lint -e528 */
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/*lint -e751 */
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/** @addtogroup CMSIS_CM3_core_definitions CM3 Core Definitions
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This file defines all structures and symbols for CMSIS core:
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- CMSIS version number
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- Cortex-M core registers and bitfields
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- Cortex-M core peripheral base address
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@{
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*/
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#ifdef __cplusplus
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extern "C" { |
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#endif
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#define __CM3_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */ |
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#define __CM3_CMSIS_VERSION_SUB (0x30) /*!< [15:0] CMSIS HAL sub version */ |
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#define __CM3_CMSIS_VERSION ((__CM3_CMSIS_VERSION_MAIN << 16) | __CM3_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */ |
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#define __CORTEX_M (0x03) /*!< Cortex core */ |
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#include <stdint.h> /* Include standard types */ |
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#if defined (__ICCARM__)
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#include <intrinsics.h> /* IAR Intrinsics */ |
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#endif
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#ifndef __NVIC_PRIO_BITS
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#define __NVIC_PRIO_BITS 4 /*!< standard definition for NVIC Priority Bits */ |
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#endif
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/**
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* IO definitions
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*
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* define access restrictions to peripheral registers
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*/
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#ifdef __cplusplus
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#define __I volatile /*!< defines 'read only' permissions */ |
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#else
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#define __I volatile const /*!< defines 'read only' permissions */ |
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#endif
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#define __O volatile /*!< defines 'write only' permissions */ |
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#define __IO volatile /*!< defines 'read / write' permissions */ |
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/*******************************************************************************
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* Register Abstraction
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******************************************************************************/
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/** @addtogroup CMSIS_CM3_core_register CMSIS CM3 Core Register
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@{
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*/
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/** @addtogroup CMSIS_CM3_NVIC CMSIS CM3 NVIC
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memory mapped structure for Nested Vectored Interrupt Controller (NVIC)
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@{
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*/
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typedef struct |
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{
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__IO uint32_t ISER[8]; /*!< Offset: 0x000 Interrupt Set Enable Register */ |
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uint32_t RESERVED0[24];
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__IO uint32_t ICER[8]; /*!< Offset: 0x080 Interrupt Clear Enable Register */ |
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uint32_t RSERVED1[24];
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__IO uint32_t ISPR[8]; /*!< Offset: 0x100 Interrupt Set Pending Register */ |
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uint32_t RESERVED2[24];
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__IO uint32_t ICPR[8]; /*!< Offset: 0x180 Interrupt Clear Pending Register */ |
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uint32_t RESERVED3[24];
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__IO uint32_t IABR[8]; /*!< Offset: 0x200 Interrupt Active bit Register */ |
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uint32_t RESERVED4[56];
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__IO uint8_t IP[240]; /*!< Offset: 0x300 Interrupt Priority Register (8Bit wide) */ |
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uint32_t RESERVED5[644];
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__O uint32_t STIR; /*!< Offset: 0xE00 Software Trigger Interrupt Register */
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} NVIC_Type; |
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/*@}*/ /* end of group CMSIS_CM3_NVIC */ |
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/** @addtogroup CMSIS_CM3_SCB CMSIS CM3 SCB
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memory mapped structure for System Control Block (SCB)
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@{
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*/
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typedef struct |
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{
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__I uint32_t CPUID; /*!< Offset: 0x00 CPU ID Base Register */
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__IO uint32_t ICSR; /*!< Offset: 0x04 Interrupt Control State Register */
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__IO uint32_t VTOR; /*!< Offset: 0x08 Vector Table Offset Register */
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__IO uint32_t AIRCR; /*!< Offset: 0x0C Application Interrupt / Reset Control Register */
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__IO uint32_t SCR; /*!< Offset: 0x10 System Control Register */
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__IO uint32_t CCR; /*!< Offset: 0x14 Configuration Control Register */
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__IO uint8_t SHP[12]; /*!< Offset: 0x18 System Handlers Priority Registers (4-7, 8-11, 12-15) */ |
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__IO uint32_t SHCSR; /*!< Offset: 0x24 System Handler Control and State Register */
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__IO uint32_t CFSR; /*!< Offset: 0x28 Configurable Fault Status Register */
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__IO uint32_t HFSR; /*!< Offset: 0x2C Hard Fault Status Register */
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__IO uint32_t DFSR; /*!< Offset: 0x30 Debug Fault Status Register */
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__IO uint32_t MMFAR; /*!< Offset: 0x34 Mem Manage Address Register */
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__IO uint32_t BFAR; /*!< Offset: 0x38 Bus Fault Address Register */
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__IO uint32_t AFSR; /*!< Offset: 0x3C Auxiliary Fault Status Register */
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__I uint32_t PFR[2]; /*!< Offset: 0x40 Processor Feature Register */ |
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__I uint32_t DFR; /*!< Offset: 0x48 Debug Feature Register */
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__I uint32_t ADR; /*!< Offset: 0x4C Auxiliary Feature Register */
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__I uint32_t MMFR[4]; /*!< Offset: 0x50 Memory Model Feature Register */ |
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__I uint32_t ISAR[5]; /*!< Offset: 0x60 ISA Feature Register */ |
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} SCB_Type; |
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/* SCB CPUID Register Definitions */
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#define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */ |
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#define SCB_CPUID_IMPLEMENTER_Msk (0xFFul << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ |
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#define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */ |
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#define SCB_CPUID_VARIANT_Msk (0xFul << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ |
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#define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */ |
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#define SCB_CPUID_PARTNO_Msk (0xFFFul << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ |
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#define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */ |
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#define SCB_CPUID_REVISION_Msk (0xFul << SCB_CPUID_REVISION_Pos) /*!< SCB CPUID: REVISION Mask */ |
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/* SCB Interrupt Control State Register Definitions */
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#define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */ |
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#define SCB_ICSR_NMIPENDSET_Msk (1ul << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ |
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#define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */ |
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#define SCB_ICSR_PENDSVSET_Msk (1ul << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ |
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#define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */ |
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#define SCB_ICSR_PENDSVCLR_Msk (1ul << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ |
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#define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */ |
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#define SCB_ICSR_PENDSTSET_Msk (1ul << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ |
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#define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */ |
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#define SCB_ICSR_PENDSTCLR_Msk (1ul << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ |
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#define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */ |
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#define SCB_ICSR_ISRPREEMPT_Msk (1ul << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ |
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#define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */ |
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#define SCB_ICSR_ISRPENDING_Msk (1ul << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ |
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#define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */ |
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#define SCB_ICSR_VECTPENDING_Msk (0x1FFul << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ |
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#define SCB_ICSR_RETTOBASE_Pos 11 /*!< SCB ICSR: RETTOBASE Position */ |
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#define SCB_ICSR_RETTOBASE_Msk (1ul << SCB_ICSR_RETTOBASE_Pos) /*!< SCB ICSR: RETTOBASE Mask */ |
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#define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */ |
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#define SCB_ICSR_VECTACTIVE_Msk (0x1FFul << SCB_ICSR_VECTACTIVE_Pos) /*!< SCB ICSR: VECTACTIVE Mask */ |
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/* SCB Interrupt Control State Register Definitions */
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#define SCB_VTOR_TBLBASE_Pos 29 /*!< SCB VTOR: TBLBASE Position */ |
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#define SCB_VTOR_TBLBASE_Msk (0x1FFul << SCB_VTOR_TBLBASE_Pos) /*!< SCB VTOR: TBLBASE Mask */ |
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#define SCB_VTOR_TBLOFF_Pos 7 /*!< SCB VTOR: TBLOFF Position */ |
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#define SCB_VTOR_TBLOFF_Msk (0x3FFFFFul << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ |
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/* SCB Application Interrupt and Reset Control Register Definitions */
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#define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */ |
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#define SCB_AIRCR_VECTKEY_Msk (0xFFFFul << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ |
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#define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */ |
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#define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFul << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ |
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#define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */ |
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#define SCB_AIRCR_ENDIANESS_Msk (1ul << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ |
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#define SCB_AIRCR_PRIGROUP_Pos 8 /*!< SCB AIRCR: PRIGROUP Position */ |
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#define SCB_AIRCR_PRIGROUP_Msk (7ul << SCB_AIRCR_PRIGROUP_Pos) /*!< SCB AIRCR: PRIGROUP Mask */ |
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#define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */ |
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#define SCB_AIRCR_SYSRESETREQ_Msk (1ul << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ |
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#define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */ |
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#define SCB_AIRCR_VECTCLRACTIVE_Msk (1ul << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ |
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#define SCB_AIRCR_VECTRESET_Pos 0 /*!< SCB AIRCR: VECTRESET Position */ |
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#define SCB_AIRCR_VECTRESET_Msk (1ul << SCB_AIRCR_VECTRESET_Pos) /*!< SCB AIRCR: VECTRESET Mask */ |
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/* SCB System Control Register Definitions */
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#define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */ |
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#define SCB_SCR_SEVONPEND_Msk (1ul << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ |
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#define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */ |
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#define SCB_SCR_SLEEPDEEP_Msk (1ul << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ |
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#define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */ |
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#define SCB_SCR_SLEEPONEXIT_Msk (1ul << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ |
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/* SCB Configuration Control Register Definitions */
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#define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */ |
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#define SCB_CCR_STKALIGN_Msk (1ul << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ |
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#define SCB_CCR_BFHFNMIGN_Pos 8 /*!< SCB CCR: BFHFNMIGN Position */ |
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#define SCB_CCR_BFHFNMIGN_Msk (1ul << SCB_CCR_BFHFNMIGN_Pos) /*!< SCB CCR: BFHFNMIGN Mask */ |
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#define SCB_CCR_DIV_0_TRP_Pos 4 /*!< SCB CCR: DIV_0_TRP Position */ |
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#define SCB_CCR_DIV_0_TRP_Msk (1ul << SCB_CCR_DIV_0_TRP_Pos) /*!< SCB CCR: DIV_0_TRP Mask */ |
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#define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */ |
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#define SCB_CCR_UNALIGN_TRP_Msk (1ul << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ |
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#define SCB_CCR_USERSETMPEND_Pos 1 /*!< SCB CCR: USERSETMPEND Position */ |
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#define SCB_CCR_USERSETMPEND_Msk (1ul << SCB_CCR_USERSETMPEND_Pos) /*!< SCB CCR: USERSETMPEND Mask */ |
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#define SCB_CCR_NONBASETHRDENA_Pos 0 /*!< SCB CCR: NONBASETHRDENA Position */ |
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#define SCB_CCR_NONBASETHRDENA_Msk (1ul << SCB_CCR_NONBASETHRDENA_Pos) /*!< SCB CCR: NONBASETHRDENA Mask */ |
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/* SCB System Handler Control and State Register Definitions */
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#define SCB_SHCSR_USGFAULTENA_Pos 18 /*!< SCB SHCSR: USGFAULTENA Position */ |
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#define SCB_SHCSR_USGFAULTENA_Msk (1ul << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */ |
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#define SCB_SHCSR_BUSFAULTENA_Pos 17 /*!< SCB SHCSR: BUSFAULTENA Position */ |
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#define SCB_SHCSR_BUSFAULTENA_Msk (1ul << SCB_SHCSR_BUSFAULTENA_Pos) /*!< SCB SHCSR: BUSFAULTENA Mask */ |
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#define SCB_SHCSR_MEMFAULTENA_Pos 16 /*!< SCB SHCSR: MEMFAULTENA Position */ |
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#define SCB_SHCSR_MEMFAULTENA_Msk (1ul << SCB_SHCSR_MEMFAULTENA_Pos) /*!< SCB SHCSR: MEMFAULTENA Mask */ |
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#define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */ |
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#define SCB_SHCSR_SVCALLPENDED_Msk (1ul << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ |
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#define SCB_SHCSR_BUSFAULTPENDED_Pos 14 /*!< SCB SHCSR: BUSFAULTPENDED Position */ |
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#define SCB_SHCSR_BUSFAULTPENDED_Msk (1ul << SCB_SHCSR_BUSFAULTPENDED_Pos) /*!< SCB SHCSR: BUSFAULTPENDED Mask */ |
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#define SCB_SHCSR_MEMFAULTPENDED_Pos 13 /*!< SCB SHCSR: MEMFAULTPENDED Position */ |
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#define SCB_SHCSR_MEMFAULTPENDED_Msk (1ul << SCB_SHCSR_MEMFAULTPENDED_Pos) /*!< SCB SHCSR: MEMFAULTPENDED Mask */ |
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#define SCB_SHCSR_USGFAULTPENDED_Pos 12 /*!< SCB SHCSR: USGFAULTPENDED Position */ |
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#define SCB_SHCSR_USGFAULTPENDED_Msk (1ul << SCB_SHCSR_USGFAULTPENDED_Pos) /*!< SCB SHCSR: USGFAULTPENDED Mask */ |
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#define SCB_SHCSR_SYSTICKACT_Pos 11 /*!< SCB SHCSR: SYSTICKACT Position */ |
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#define SCB_SHCSR_SYSTICKACT_Msk (1ul << SCB_SHCSR_SYSTICKACT_Pos) /*!< SCB SHCSR: SYSTICKACT Mask */ |
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#define SCB_SHCSR_PENDSVACT_Pos 10 /*!< SCB SHCSR: PENDSVACT Position */ |
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#define SCB_SHCSR_PENDSVACT_Msk (1ul << SCB_SHCSR_PENDSVACT_Pos) /*!< SCB SHCSR: PENDSVACT Mask */ |
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#define SCB_SHCSR_MONITORACT_Pos 8 /*!< SCB SHCSR: MONITORACT Position */ |
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#define SCB_SHCSR_MONITORACT_Msk (1ul << SCB_SHCSR_MONITORACT_Pos) /*!< SCB SHCSR: MONITORACT Mask */ |
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#define SCB_SHCSR_SVCALLACT_Pos 7 /*!< SCB SHCSR: SVCALLACT Position */ |
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#define SCB_SHCSR_SVCALLACT_Msk (1ul << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */ |
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#define SCB_SHCSR_USGFAULTACT_Pos 3 /*!< SCB SHCSR: USGFAULTACT Position */ |
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#define SCB_SHCSR_USGFAULTACT_Msk (1ul << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */ |
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#define SCB_SHCSR_BUSFAULTACT_Pos 1 /*!< SCB SHCSR: BUSFAULTACT Position */ |
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#define SCB_SHCSR_BUSFAULTACT_Msk (1ul << SCB_SHCSR_BUSFAULTACT_Pos) /*!< SCB SHCSR: BUSFAULTACT Mask */ |
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|
| 320 |
#define SCB_SHCSR_MEMFAULTACT_Pos 0 /*!< SCB SHCSR: MEMFAULTACT Position */ |
| 321 |
#define SCB_SHCSR_MEMFAULTACT_Msk (1ul << SCB_SHCSR_MEMFAULTACT_Pos) /*!< SCB SHCSR: MEMFAULTACT Mask */ |
| 322 |
|
| 323 |
/* SCB Configurable Fault Status Registers Definitions */
|
| 324 |
#define SCB_CFSR_USGFAULTSR_Pos 16 /*!< SCB CFSR: Usage Fault Status Register Position */ |
| 325 |
#define SCB_CFSR_USGFAULTSR_Msk (0xFFFFul << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */ |
| 326 |
|
| 327 |
#define SCB_CFSR_BUSFAULTSR_Pos 8 /*!< SCB CFSR: Bus Fault Status Register Position */ |
| 328 |
#define SCB_CFSR_BUSFAULTSR_Msk (0xFFul << SCB_CFSR_BUSFAULTSR_Pos) /*!< SCB CFSR: Bus Fault Status Register Mask */ |
| 329 |
|
| 330 |
#define SCB_CFSR_MEMFAULTSR_Pos 0 /*!< SCB CFSR: Memory Manage Fault Status Register Position */ |
| 331 |
#define SCB_CFSR_MEMFAULTSR_Msk (0xFFul << SCB_CFSR_MEMFAULTSR_Pos) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */ |
| 332 |
|
| 333 |
/* SCB Hard Fault Status Registers Definitions */
|
| 334 |
#define SCB_HFSR_DEBUGEVT_Pos 31 /*!< SCB HFSR: DEBUGEVT Position */ |
| 335 |
#define SCB_HFSR_DEBUGEVT_Msk (1ul << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */ |
| 336 |
|
| 337 |
#define SCB_HFSR_FORCED_Pos 30 /*!< SCB HFSR: FORCED Position */ |
| 338 |
#define SCB_HFSR_FORCED_Msk (1ul << SCB_HFSR_FORCED_Pos) /*!< SCB HFSR: FORCED Mask */ |
| 339 |
|
| 340 |
#define SCB_HFSR_VECTTBL_Pos 1 /*!< SCB HFSR: VECTTBL Position */ |
| 341 |
#define SCB_HFSR_VECTTBL_Msk (1ul << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */ |
| 342 |
|
| 343 |
/* SCB Debug Fault Status Register Definitions */
|
| 344 |
#define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */ |
| 345 |
#define SCB_DFSR_EXTERNAL_Msk (1ul << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */ |
| 346 |
|
| 347 |
#define SCB_DFSR_VCATCH_Pos 3 /*!< SCB DFSR: VCATCH Position */ |
| 348 |
#define SCB_DFSR_VCATCH_Msk (1ul << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */ |
| 349 |
|
| 350 |
#define SCB_DFSR_DWTTRAP_Pos 2 /*!< SCB DFSR: DWTTRAP Position */ |
| 351 |
#define SCB_DFSR_DWTTRAP_Msk (1ul << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */ |
| 352 |
|
| 353 |
#define SCB_DFSR_BKPT_Pos 1 /*!< SCB DFSR: BKPT Position */ |
| 354 |
#define SCB_DFSR_BKPT_Msk (1ul << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */ |
| 355 |
|
| 356 |
#define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */ |
| 357 |
#define SCB_DFSR_HALTED_Msk (1ul << SCB_DFSR_HALTED_Pos) /*!< SCB DFSR: HALTED Mask */ |
| 358 |
/*@}*/ /* end of group CMSIS_CM3_SCB */ |
| 359 |
|
| 360 |
|
| 361 |
/** @addtogroup CMSIS_CM3_SysTick CMSIS CM3 SysTick
|
| 362 |
memory mapped structure for SysTick
|
| 363 |
@{
|
| 364 |
*/
|
| 365 |
typedef struct |
| 366 |
{
|
| 367 |
__IO uint32_t CTRL; /*!< Offset: 0x00 SysTick Control and Status Register */
|
| 368 |
__IO uint32_t LOAD; /*!< Offset: 0x04 SysTick Reload Value Register */
|
| 369 |
__IO uint32_t VAL; /*!< Offset: 0x08 SysTick Current Value Register */
|
| 370 |
__I uint32_t CALIB; /*!< Offset: 0x0C SysTick Calibration Register */
|
| 371 |
} SysTick_Type; |
| 372 |
|
| 373 |
/* SysTick Control / Status Register Definitions */
|
| 374 |
#define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */ |
| 375 |
#define SysTick_CTRL_COUNTFLAG_Msk (1ul << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ |
| 376 |
|
| 377 |
#define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */ |
| 378 |
#define SysTick_CTRL_CLKSOURCE_Msk (1ul << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ |
| 379 |
|
| 380 |
#define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */ |
| 381 |
#define SysTick_CTRL_TICKINT_Msk (1ul << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ |
| 382 |
|
| 383 |
#define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */ |
| 384 |
#define SysTick_CTRL_ENABLE_Msk (1ul << SysTick_CTRL_ENABLE_Pos) /*!< SysTick CTRL: ENABLE Mask */ |
| 385 |
|
| 386 |
/* SysTick Reload Register Definitions */
|
| 387 |
#define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */ |
| 388 |
#define SysTick_LOAD_RELOAD_Msk (0xFFFFFFul << SysTick_LOAD_RELOAD_Pos) /*!< SysTick LOAD: RELOAD Mask */ |
| 389 |
|
| 390 |
/* SysTick Current Register Definitions */
|
| 391 |
#define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */ |
| 392 |
#define SysTick_VAL_CURRENT_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick VAL: CURRENT Mask */ |
| 393 |
|
| 394 |
/* SysTick Calibration Register Definitions */
|
| 395 |
#define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */ |
| 396 |
#define SysTick_CALIB_NOREF_Msk (1ul << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ |
| 397 |
|
| 398 |
#define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */ |
| 399 |
#define SysTick_CALIB_SKEW_Msk (1ul << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ |
| 400 |
|
| 401 |
#define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */ |
| 402 |
#define SysTick_CALIB_TENMS_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick CALIB: TENMS Mask */ |
| 403 |
/*@}*/ /* end of group CMSIS_CM3_SysTick */ |
| 404 |
|
| 405 |
|
| 406 |
/** @addtogroup CMSIS_CM3_ITM CMSIS CM3 ITM
|
| 407 |
memory mapped structure for Instrumentation Trace Macrocell (ITM)
|
| 408 |
@{
|
| 409 |
*/
|
| 410 |
typedef struct |
| 411 |
{
|
| 412 |
__O union
|
| 413 |
{
|
| 414 |
__O uint8_t u8; /*!< Offset: ITM Stimulus Port 8-bit */
|
| 415 |
__O uint16_t u16; /*!< Offset: ITM Stimulus Port 16-bit */
|
| 416 |
__O uint32_t u32; /*!< Offset: ITM Stimulus Port 32-bit */
|
| 417 |
} PORT [32]; /*!< Offset: 0x00 ITM Stimulus Port Registers */ |
| 418 |
uint32_t RESERVED0[864];
|
| 419 |
__IO uint32_t TER; /*!< Offset: ITM Trace Enable Register */
|
| 420 |
uint32_t RESERVED1[15];
|
| 421 |
__IO uint32_t TPR; /*!< Offset: ITM Trace Privilege Register */
|
| 422 |
uint32_t RESERVED2[15];
|
| 423 |
__IO uint32_t TCR; /*!< Offset: ITM Trace Control Register */
|
| 424 |
uint32_t RESERVED3[29];
|
| 425 |
__IO uint32_t IWR; /*!< Offset: ITM Integration Write Register */
|
| 426 |
__IO uint32_t IRR; /*!< Offset: ITM Integration Read Register */
|
| 427 |
__IO uint32_t IMCR; /*!< Offset: ITM Integration Mode Control Register */
|
| 428 |
uint32_t RESERVED4[43];
|
| 429 |
__IO uint32_t LAR; /*!< Offset: ITM Lock Access Register */
|
| 430 |
__IO uint32_t LSR; /*!< Offset: ITM Lock Status Register */
|
| 431 |
uint32_t RESERVED5[6];
|
| 432 |
__I uint32_t PID4; /*!< Offset: ITM Peripheral Identification Register #4 */
|
| 433 |
__I uint32_t PID5; /*!< Offset: ITM Peripheral Identification Register #5 */
|
| 434 |
__I uint32_t PID6; /*!< Offset: ITM Peripheral Identification Register #6 */
|
| 435 |
__I uint32_t PID7; /*!< Offset: ITM Peripheral Identification Register #7 */
|
| 436 |
__I uint32_t PID0; /*!< Offset: ITM Peripheral Identification Register #0 */
|
| 437 |
__I uint32_t PID1; /*!< Offset: ITM Peripheral Identification Register #1 */
|
| 438 |
__I uint32_t PID2; /*!< Offset: ITM Peripheral Identification Register #2 */
|
| 439 |
__I uint32_t PID3; /*!< Offset: ITM Peripheral Identification Register #3 */
|
| 440 |
__I uint32_t CID0; /*!< Offset: ITM Component Identification Register #0 */
|
| 441 |
__I uint32_t CID1; /*!< Offset: ITM Component Identification Register #1 */
|
| 442 |
__I uint32_t CID2; /*!< Offset: ITM Component Identification Register #2 */
|
| 443 |
__I uint32_t CID3; /*!< Offset: ITM Component Identification Register #3 */
|
| 444 |
} ITM_Type; |
| 445 |
|
| 446 |
/* ITM Trace Privilege Register Definitions */
|
| 447 |
#define ITM_TPR_PRIVMASK_Pos 0 /*!< ITM TPR: PRIVMASK Position */ |
| 448 |
#define ITM_TPR_PRIVMASK_Msk (0xFul << ITM_TPR_PRIVMASK_Pos) /*!< ITM TPR: PRIVMASK Mask */ |
| 449 |
|
| 450 |
/* ITM Trace Control Register Definitions */
|
| 451 |
#define ITM_TCR_BUSY_Pos 23 /*!< ITM TCR: BUSY Position */ |
| 452 |
#define ITM_TCR_BUSY_Msk (1ul << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */ |
| 453 |
|
| 454 |
#define ITM_TCR_ATBID_Pos 16 /*!< ITM TCR: ATBID Position */ |
| 455 |
#define ITM_TCR_ATBID_Msk (0x7Ful << ITM_TCR_ATBID_Pos) /*!< ITM TCR: ATBID Mask */ |
| 456 |
|
| 457 |
#define ITM_TCR_TSPrescale_Pos 8 /*!< ITM TCR: TSPrescale Position */ |
| 458 |
#define ITM_TCR_TSPrescale_Msk (3ul << ITM_TCR_TSPrescale_Pos) /*!< ITM TCR: TSPrescale Mask */ |
| 459 |
|
| 460 |
#define ITM_TCR_SWOENA_Pos 4 /*!< ITM TCR: SWOENA Position */ |
| 461 |
#define ITM_TCR_SWOENA_Msk (1ul << ITM_TCR_SWOENA_Pos) /*!< ITM TCR: SWOENA Mask */ |
| 462 |
|
| 463 |
#define ITM_TCR_DWTENA_Pos 3 /*!< ITM TCR: DWTENA Position */ |
| 464 |
#define ITM_TCR_DWTENA_Msk (1ul << ITM_TCR_DWTENA_Pos) /*!< ITM TCR: DWTENA Mask */ |
| 465 |
|
| 466 |
#define ITM_TCR_SYNCENA_Pos 2 /*!< ITM TCR: SYNCENA Position */ |
| 467 |
#define ITM_TCR_SYNCENA_Msk (1ul << ITM_TCR_SYNCENA_Pos) /*!< ITM TCR: SYNCENA Mask */ |
| 468 |
|
| 469 |
#define ITM_TCR_TSENA_Pos 1 /*!< ITM TCR: TSENA Position */ |
| 470 |
#define ITM_TCR_TSENA_Msk (1ul << ITM_TCR_TSENA_Pos) /*!< ITM TCR: TSENA Mask */ |
| 471 |
|
| 472 |
#define ITM_TCR_ITMENA_Pos 0 /*!< ITM TCR: ITM Enable bit Position */ |
| 473 |
#define ITM_TCR_ITMENA_Msk (1ul << ITM_TCR_ITMENA_Pos) /*!< ITM TCR: ITM Enable bit Mask */ |
| 474 |
|
| 475 |
/* ITM Integration Write Register Definitions */
|
| 476 |
#define ITM_IWR_ATVALIDM_Pos 0 /*!< ITM IWR: ATVALIDM Position */ |
| 477 |
#define ITM_IWR_ATVALIDM_Msk (1ul << ITM_IWR_ATVALIDM_Pos) /*!< ITM IWR: ATVALIDM Mask */ |
| 478 |
|
| 479 |
/* ITM Integration Read Register Definitions */
|
| 480 |
#define ITM_IRR_ATREADYM_Pos 0 /*!< ITM IRR: ATREADYM Position */ |
| 481 |
#define ITM_IRR_ATREADYM_Msk (1ul << ITM_IRR_ATREADYM_Pos) /*!< ITM IRR: ATREADYM Mask */ |
| 482 |
|
| 483 |
/* ITM Integration Mode Control Register Definitions */
|
| 484 |
#define ITM_IMCR_INTEGRATION_Pos 0 /*!< ITM IMCR: INTEGRATION Position */ |
| 485 |
#define ITM_IMCR_INTEGRATION_Msk (1ul << ITM_IMCR_INTEGRATION_Pos) /*!< ITM IMCR: INTEGRATION Mask */ |
| 486 |
|
| 487 |
/* ITM Lock Status Register Definitions */
|
| 488 |
#define ITM_LSR_ByteAcc_Pos 2 /*!< ITM LSR: ByteAcc Position */ |
| 489 |
#define ITM_LSR_ByteAcc_Msk (1ul << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */ |
| 490 |
|
| 491 |
#define ITM_LSR_Access_Pos 1 /*!< ITM LSR: Access Position */ |
| 492 |
#define ITM_LSR_Access_Msk (1ul << ITM_LSR_Access_Pos) /*!< ITM LSR: Access Mask */ |
| 493 |
|
| 494 |
#define ITM_LSR_Present_Pos 0 /*!< ITM LSR: Present Position */ |
| 495 |
#define ITM_LSR_Present_Msk (1ul << ITM_LSR_Present_Pos) /*!< ITM LSR: Present Mask */ |
| 496 |
/*@}*/ /* end of group CMSIS_CM3_ITM */ |
| 497 |
|
| 498 |
|
| 499 |
/** @addtogroup CMSIS_CM3_InterruptType CMSIS CM3 Interrupt Type
|
| 500 |
memory mapped structure for Interrupt Type
|
| 501 |
@{
|
| 502 |
*/
|
| 503 |
typedef struct |
| 504 |
{
|
| 505 |
uint32_t RESERVED0; |
| 506 |
__I uint32_t ICTR; /*!< Offset: 0x04 Interrupt Control Type Register */
|
| 507 |
#if ((defined __CM3_REV) && (__CM3_REV >= 0x200)) |
| 508 |
__IO uint32_t ACTLR; /*!< Offset: 0x08 Auxiliary Control Register */
|
| 509 |
#else
|
| 510 |
uint32_t RESERVED1; |
| 511 |
#endif
|
| 512 |
} InterruptType_Type; |
| 513 |
|
| 514 |
/* Interrupt Controller Type Register Definitions */
|
| 515 |
#define InterruptType_ICTR_INTLINESNUM_Pos 0 /*!< InterruptType ICTR: INTLINESNUM Position */ |
| 516 |
#define InterruptType_ICTR_INTLINESNUM_Msk (0x1Ful << InterruptType_ICTR_INTLINESNUM_Pos) /*!< InterruptType ICTR: INTLINESNUM Mask */ |
| 517 |
|
| 518 |
/* Auxiliary Control Register Definitions */
|
| 519 |
#define InterruptType_ACTLR_DISFOLD_Pos 2 /*!< InterruptType ACTLR: DISFOLD Position */ |
| 520 |
#define InterruptType_ACTLR_DISFOLD_Msk (1ul << InterruptType_ACTLR_DISFOLD_Pos) /*!< InterruptType ACTLR: DISFOLD Mask */ |
| 521 |
|
| 522 |
#define InterruptType_ACTLR_DISDEFWBUF_Pos 1 /*!< InterruptType ACTLR: DISDEFWBUF Position */ |
| 523 |
#define InterruptType_ACTLR_DISDEFWBUF_Msk (1ul << InterruptType_ACTLR_DISDEFWBUF_Pos) /*!< InterruptType ACTLR: DISDEFWBUF Mask */ |
| 524 |
|
| 525 |
#define InterruptType_ACTLR_DISMCYCINT_Pos 0 /*!< InterruptType ACTLR: DISMCYCINT Position */ |
| 526 |
#define InterruptType_ACTLR_DISMCYCINT_Msk (1ul << InterruptType_ACTLR_DISMCYCINT_Pos) /*!< InterruptType ACTLR: DISMCYCINT Mask */ |
| 527 |
/*@}*/ /* end of group CMSIS_CM3_InterruptType */ |
| 528 |
|
| 529 |
|
| 530 |
#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1) |
| 531 |
/** @addtogroup CMSIS_CM3_MPU CMSIS CM3 MPU
|
| 532 |
memory mapped structure for Memory Protection Unit (MPU)
|
| 533 |
@{
|
| 534 |
*/
|
| 535 |
typedef struct |
| 536 |
{
|
| 537 |
__I uint32_t TYPE; /*!< Offset: 0x00 MPU Type Register */
|
| 538 |
__IO uint32_t CTRL; /*!< Offset: 0x04 MPU Control Register */
|
| 539 |
__IO uint32_t RNR; /*!< Offset: 0x08 MPU Region RNRber Register */
|
| 540 |
__IO uint32_t RBAR; /*!< Offset: 0x0C MPU Region Base Address Register */
|
| 541 |
__IO uint32_t RASR; /*!< Offset: 0x10 MPU Region Attribute and Size Register */
|
| 542 |
__IO uint32_t RBAR_A1; /*!< Offset: 0x14 MPU Alias 1 Region Base Address Register */
|
| 543 |
__IO uint32_t RASR_A1; /*!< Offset: 0x18 MPU Alias 1 Region Attribute and Size Register */
|
| 544 |
__IO uint32_t RBAR_A2; /*!< Offset: 0x1C MPU Alias 2 Region Base Address Register */
|
| 545 |
__IO uint32_t RASR_A2; /*!< Offset: 0x20 MPU Alias 2 Region Attribute and Size Register */
|
| 546 |
__IO uint32_t RBAR_A3; /*!< Offset: 0x24 MPU Alias 3 Region Base Address Register */
|
| 547 |
__IO uint32_t RASR_A3; /*!< Offset: 0x28 MPU Alias 3 Region Attribute and Size Register */
|
| 548 |
} MPU_Type; |
| 549 |
|
| 550 |
/* MPU Type Register */
|
| 551 |
#define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */ |
| 552 |
#define MPU_TYPE_IREGION_Msk (0xFFul << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ |
| 553 |
|
| 554 |
#define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */ |
| 555 |
#define MPU_TYPE_DREGION_Msk (0xFFul << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ |
| 556 |
|
| 557 |
#define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */ |
| 558 |
#define MPU_TYPE_SEPARATE_Msk (1ul << MPU_TYPE_SEPARATE_Pos) /*!< MPU TYPE: SEPARATE Mask */ |
| 559 |
|
| 560 |
/* MPU Control Register */
|
| 561 |
#define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */ |
| 562 |
#define MPU_CTRL_PRIVDEFENA_Msk (1ul << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ |
| 563 |
|
| 564 |
#define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */ |
| 565 |
#define MPU_CTRL_HFNMIENA_Msk (1ul << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ |
| 566 |
|
| 567 |
#define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */ |
| 568 |
#define MPU_CTRL_ENABLE_Msk (1ul << MPU_CTRL_ENABLE_Pos) /*!< MPU CTRL: ENABLE Mask */ |
| 569 |
|
| 570 |
/* MPU Region Number Register */
|
| 571 |
#define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */ |
| 572 |
#define MPU_RNR_REGION_Msk (0xFFul << MPU_RNR_REGION_Pos) /*!< MPU RNR: REGION Mask */ |
| 573 |
|
| 574 |
/* MPU Region Base Address Register */
|
| 575 |
#define MPU_RBAR_ADDR_Pos 5 /*!< MPU RBAR: ADDR Position */ |
| 576 |
#define MPU_RBAR_ADDR_Msk (0x7FFFFFFul << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ |
| 577 |
|
| 578 |
#define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */ |
| 579 |
#define MPU_RBAR_VALID_Msk (1ul << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ |
| 580 |
|
| 581 |
#define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */ |
| 582 |
#define MPU_RBAR_REGION_Msk (0xFul << MPU_RBAR_REGION_Pos) /*!< MPU RBAR: REGION Mask */ |
| 583 |
|
| 584 |
/* MPU Region Attribute and Size Register */
|
| 585 |
#define MPU_RASR_XN_Pos 28 /*!< MPU RASR: XN Position */ |
| 586 |
#define MPU_RASR_XN_Msk (1ul << MPU_RASR_XN_Pos) /*!< MPU RASR: XN Mask */ |
| 587 |
|
| 588 |
#define MPU_RASR_AP_Pos 24 /*!< MPU RASR: AP Position */ |
| 589 |
#define MPU_RASR_AP_Msk (7ul << MPU_RASR_AP_Pos) /*!< MPU RASR: AP Mask */ |
| 590 |
|
| 591 |
#define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: TEX Position */ |
| 592 |
#define MPU_RASR_TEX_Msk (7ul << MPU_RASR_TEX_Pos) /*!< MPU RASR: TEX Mask */ |
| 593 |
|
| 594 |
#define MPU_RASR_S_Pos 18 /*!< MPU RASR: Shareable bit Position */ |
| 595 |
#define MPU_RASR_S_Msk (1ul << MPU_RASR_S_Pos) /*!< MPU RASR: Shareable bit Mask */ |
| 596 |
|
| 597 |
#define MPU_RASR_C_Pos 17 /*!< MPU RASR: Cacheable bit Position */ |
| 598 |
#define MPU_RASR_C_Msk (1ul << MPU_RASR_C_Pos) /*!< MPU RASR: Cacheable bit Mask */ |
| 599 |
|
| 600 |
#define MPU_RASR_B_Pos 16 /*!< MPU RASR: Bufferable bit Position */ |
| 601 |
#define MPU_RASR_B_Msk (1ul << MPU_RASR_B_Pos) /*!< MPU RASR: Bufferable bit Mask */ |
| 602 |
|
| 603 |
#define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */ |
| 604 |
#define MPU_RASR_SRD_Msk (0xFFul << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ |
| 605 |
|
| 606 |
#define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */ |
| 607 |
#define MPU_RASR_SIZE_Msk (0x1Ful << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ |
| 608 |
|
| 609 |
#define MPU_RASR_ENA_Pos 0 /*!< MPU RASR: Region enable bit Position */ |
| 610 |
#define MPU_RASR_ENA_Msk (0x1Ful << MPU_RASR_ENA_Pos) /*!< MPU RASR: Region enable bit Disable Mask */ |
| 611 |
|
| 612 |
/*@}*/ /* end of group CMSIS_CM3_MPU */ |
| 613 |
#endif
|
| 614 |
|
| 615 |
|
| 616 |
/** @addtogroup CMSIS_CM3_CoreDebug CMSIS CM3 Core Debug
|
| 617 |
memory mapped structure for Core Debug Register
|
| 618 |
@{
|
| 619 |
*/
|
| 620 |
typedef struct |
| 621 |
{
|
| 622 |
__IO uint32_t DHCSR; /*!< Offset: 0x00 Debug Halting Control and Status Register */
|
| 623 |
__O uint32_t DCRSR; /*!< Offset: 0x04 Debug Core Register Selector Register */
|
| 624 |
__IO uint32_t DCRDR; /*!< Offset: 0x08 Debug Core Register Data Register */
|
| 625 |
__IO uint32_t DEMCR; /*!< Offset: 0x0C Debug Exception and Monitor Control Register */
|
| 626 |
} CoreDebug_Type; |
| 627 |
|
| 628 |
/* Debug Halting Control and Status Register */
|
| 629 |
#define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */ |
| 630 |
#define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFul << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */ |
| 631 |
|
| 632 |
#define CoreDebug_DHCSR_S_RESET_ST_Pos 25 /*!< CoreDebug DHCSR: S_RESET_ST Position */ |
| 633 |
#define CoreDebug_DHCSR_S_RESET_ST_Msk (1ul << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */ |
| 634 |
|
| 635 |
#define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24 /*!< CoreDebug DHCSR: S_RETIRE_ST Position */ |
| 636 |
#define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1ul << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */ |
| 637 |
|
| 638 |
#define CoreDebug_DHCSR_S_LOCKUP_Pos 19 /*!< CoreDebug DHCSR: S_LOCKUP Position */ |
| 639 |
#define CoreDebug_DHCSR_S_LOCKUP_Msk (1ul << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */ |
| 640 |
|
| 641 |
#define CoreDebug_DHCSR_S_SLEEP_Pos 18 /*!< CoreDebug DHCSR: S_SLEEP Position */ |
| 642 |
#define CoreDebug_DHCSR_S_SLEEP_Msk (1ul << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */ |
| 643 |
|
| 644 |
#define CoreDebug_DHCSR_S_HALT_Pos 17 /*!< CoreDebug DHCSR: S_HALT Position */ |
| 645 |
#define CoreDebug_DHCSR_S_HALT_Msk (1ul << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */ |
| 646 |
|
| 647 |
#define CoreDebug_DHCSR_S_REGRDY_Pos 16 /*!< CoreDebug DHCSR: S_REGRDY Position */ |
| 648 |
#define CoreDebug_DHCSR_S_REGRDY_Msk (1ul << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */ |
| 649 |
|
| 650 |
#define CoreDebug_DHCSR_C_SNAPSTALL_Pos 5 /*!< CoreDebug DHCSR: C_SNAPSTALL Position */ |
| 651 |
#define CoreDebug_DHCSR_C_SNAPSTALL_Msk (1ul << CoreDebug_DHCSR_C_SNAPSTALL_Pos) /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */ |
| 652 |
|
| 653 |
#define CoreDebug_DHCSR_C_MASKINTS_Pos 3 /*!< CoreDebug DHCSR: C_MASKINTS Position */ |
| 654 |
#define CoreDebug_DHCSR_C_MASKINTS_Msk (1ul << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */ |
| 655 |
|
| 656 |
#define CoreDebug_DHCSR_C_STEP_Pos 2 /*!< CoreDebug DHCSR: C_STEP Position */ |
| 657 |
#define CoreDebug_DHCSR_C_STEP_Msk (1ul << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */ |
| 658 |
|
| 659 |
#define CoreDebug_DHCSR_C_HALT_Pos 1 /*!< CoreDebug DHCSR: C_HALT Position */ |
| 660 |
#define CoreDebug_DHCSR_C_HALT_Msk (1ul << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */ |
| 661 |
|
| 662 |
#define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */ |
| 663 |
#define CoreDebug_DHCSR_C_DEBUGEN_Msk (1ul << CoreDebug_DHCSR_C_DEBUGEN_Pos) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */ |
| 664 |
|
| 665 |
/* Debug Core Register Selector Register */
|
| 666 |
#define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */ |
| 667 |
#define CoreDebug_DCRSR_REGWnR_Msk (1ul << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */ |
| 668 |
|
| 669 |
#define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */ |
| 670 |
#define CoreDebug_DCRSR_REGSEL_Msk (0x1Ful << CoreDebug_DCRSR_REGSEL_Pos) /*!< CoreDebug DCRSR: REGSEL Mask */ |
| 671 |
|
| 672 |
/* Debug Exception and Monitor Control Register */
|
| 673 |
#define CoreDebug_DEMCR_TRCENA_Pos 24 /*!< CoreDebug DEMCR: TRCENA Position */ |
| 674 |
#define CoreDebug_DEMCR_TRCENA_Msk (1ul << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */ |
| 675 |
|
| 676 |
#define CoreDebug_DEMCR_MON_REQ_Pos 19 /*!< CoreDebug DEMCR: MON_REQ Position */ |
| 677 |
#define CoreDebug_DEMCR_MON_REQ_Msk (1ul << CoreDebug_DEMCR_MON_REQ_Pos) /*!< CoreDebug DEMCR: MON_REQ Mask */ |
| 678 |
|
| 679 |
#define CoreDebug_DEMCR_MON_STEP_Pos 18 /*!< CoreDebug DEMCR: MON_STEP Position */ |
| 680 |
#define CoreDebug_DEMCR_MON_STEP_Msk (1ul << CoreDebug_DEMCR_MON_STEP_Pos) /*!< CoreDebug DEMCR: MON_STEP Mask */ |
| 681 |
|
| 682 |
#define CoreDebug_DEMCR_MON_PEND_Pos 17 /*!< CoreDebug DEMCR: MON_PEND Position */ |
| 683 |
#define CoreDebug_DEMCR_MON_PEND_Msk (1ul << CoreDebug_DEMCR_MON_PEND_Pos) /*!< CoreDebug DEMCR: MON_PEND Mask */ |
| 684 |
|
| 685 |
#define CoreDebug_DEMCR_MON_EN_Pos 16 /*!< CoreDebug DEMCR: MON_EN Position */ |
| 686 |
#define CoreDebug_DEMCR_MON_EN_Msk (1ul << CoreDebug_DEMCR_MON_EN_Pos) /*!< CoreDebug DEMCR: MON_EN Mask */ |
| 687 |
|
| 688 |
#define CoreDebug_DEMCR_VC_HARDERR_Pos 10 /*!< CoreDebug DEMCR: VC_HARDERR Position */ |
| 689 |
#define CoreDebug_DEMCR_VC_HARDERR_Msk (1ul << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */ |
| 690 |
|
| 691 |
#define CoreDebug_DEMCR_VC_INTERR_Pos 9 /*!< CoreDebug DEMCR: VC_INTERR Position */ |
| 692 |
#define CoreDebug_DEMCR_VC_INTERR_Msk (1ul << CoreDebug_DEMCR_VC_INTERR_Pos) /*!< CoreDebug DEMCR: VC_INTERR Mask */ |
| 693 |
|
| 694 |
#define CoreDebug_DEMCR_VC_BUSERR_Pos 8 /*!< CoreDebug DEMCR: VC_BUSERR Position */ |
| 695 |
#define CoreDebug_DEMCR_VC_BUSERR_Msk (1ul << CoreDebug_DEMCR_VC_BUSERR_Pos) /*!< CoreDebug DEMCR: VC_BUSERR Mask */ |
| 696 |
|
| 697 |
#define CoreDebug_DEMCR_VC_STATERR_Pos 7 /*!< CoreDebug DEMCR: VC_STATERR Position */ |
| 698 |
#define CoreDebug_DEMCR_VC_STATERR_Msk (1ul << CoreDebug_DEMCR_VC_STATERR_Pos) /*!< CoreDebug DEMCR: VC_STATERR Mask */ |
| 699 |
|
| 700 |
#define CoreDebug_DEMCR_VC_CHKERR_Pos 6 /*!< CoreDebug DEMCR: VC_CHKERR Position */ |
| 701 |
#define CoreDebug_DEMCR_VC_CHKERR_Msk (1ul << CoreDebug_DEMCR_VC_CHKERR_Pos) /*!< CoreDebug DEMCR: VC_CHKERR Mask */ |
| 702 |
|
| 703 |
#define CoreDebug_DEMCR_VC_NOCPERR_Pos 5 /*!< CoreDebug DEMCR: VC_NOCPERR Position */ |
| 704 |
#define CoreDebug_DEMCR_VC_NOCPERR_Msk (1ul << CoreDebug_DEMCR_VC_NOCPERR_Pos) /*!< CoreDebug DEMCR: VC_NOCPERR Mask */ |
| 705 |
|
| 706 |
#define CoreDebug_DEMCR_VC_MMERR_Pos 4 /*!< CoreDebug DEMCR: VC_MMERR Position */ |
| 707 |
#define CoreDebug_DEMCR_VC_MMERR_Msk (1ul << CoreDebug_DEMCR_VC_MMERR_Pos) /*!< CoreDebug DEMCR: VC_MMERR Mask */ |
| 708 |
|
| 709 |
#define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */ |
| 710 |
#define CoreDebug_DEMCR_VC_CORERESET_Msk (1ul << CoreDebug_DEMCR_VC_CORERESET_Pos) /*!< CoreDebug DEMCR: VC_CORERESET Mask */ |
| 711 |
/*@}*/ /* end of group CMSIS_CM3_CoreDebug */ |
| 712 |
|
| 713 |
|
| 714 |
/* Memory mapping of Cortex-M3 Hardware */
|
| 715 |
#define SCS_BASE (0xE000E000) /*!< System Control Space Base Address */ |
| 716 |
#define ITM_BASE (0xE0000000) /*!< ITM Base Address */ |
| 717 |
#define CoreDebug_BASE (0xE000EDF0) /*!< Core Debug Base Address */ |
| 718 |
#define SysTick_BASE (SCS_BASE + 0x0010) /*!< SysTick Base Address */ |
| 719 |
#define NVIC_BASE (SCS_BASE + 0x0100) /*!< NVIC Base Address */ |
| 720 |
#define SCB_BASE (SCS_BASE + 0x0D00) /*!< System Control Block Base Address */ |
| 721 |
|
| 722 |
#define InterruptType ((InterruptType_Type *) SCS_BASE) /*!< Interrupt Type Register */ |
| 723 |
#define SCB ((SCB_Type *) SCB_BASE) /*!< SCB configuration struct */ |
| 724 |
#define SysTick ((SysTick_Type *) SysTick_BASE) /*!< SysTick configuration struct */ |
| 725 |
#define NVIC ((NVIC_Type *) NVIC_BASE) /*!< NVIC configuration struct */ |
| 726 |
#define ITM ((ITM_Type *) ITM_BASE) /*!< ITM configuration struct */ |
| 727 |
#define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */ |
| 728 |
|
| 729 |
#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1) |
| 730 |
#define MPU_BASE (SCS_BASE + 0x0D90) /*!< Memory Protection Unit */ |
| 731 |
#define MPU ((MPU_Type*) MPU_BASE) /*!< Memory Protection Unit */ |
| 732 |
#endif
|
| 733 |
|
| 734 |
/*@}*/ /* end of group CMSIS_CM3_core_register */ |
| 735 |
|
| 736 |
|
| 737 |
/*******************************************************************************
|
| 738 |
* Hardware Abstraction Layer
|
| 739 |
******************************************************************************/
|
| 740 |
|
| 741 |
#if defined ( __CC_ARM )
|
| 742 |
#define __ASM __asm /*!< asm keyword for ARM Compiler */ |
| 743 |
#define __INLINE __inline /*!< inline keyword for ARM Compiler */ |
| 744 |
|
| 745 |
#elif defined ( __ICCARM__ )
|
| 746 |
#define __ASM __asm /*!< asm keyword for IAR Compiler */ |
| 747 |
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */ |
| 748 |
|
| 749 |
#elif defined ( __GNUC__ )
|
| 750 |
#define __ASM __asm /*!< asm keyword for GNU Compiler */ |
| 751 |
#define __INLINE inline /*!< inline keyword for GNU Compiler */ |
| 752 |
|
| 753 |
#elif defined ( __TASKING__ )
|
| 754 |
#define __ASM __asm /*!< asm keyword for TASKING Compiler */ |
| 755 |
#define __INLINE inline /*!< inline keyword for TASKING Compiler */ |
| 756 |
|
| 757 |
#endif
|
| 758 |
|
| 759 |
|
| 760 |
/* ################### Compiler specific Intrinsics ########################### */
|
| 761 |
|
| 762 |
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/ |
| 763 |
/* ARM armcc specific functions */
|
| 764 |
|
| 765 |
#define __enable_fault_irq __enable_fiq
|
| 766 |
#define __disable_fault_irq __disable_fiq
|
| 767 |
|
| 768 |
#define __NOP __nop
|
| 769 |
#define __WFI __wfi
|
| 770 |
#define __WFE __wfe
|
| 771 |
#define __SEV __sev
|
| 772 |
#define __ISB() __isb(0) |
| 773 |
#define __DSB() __dsb(0) |
| 774 |
#define __DMB() __dmb(0) |
| 775 |
#define __REV __rev
|
| 776 |
#define __RBIT __rbit
|
| 777 |
#define __LDREXB(ptr) ((unsigned char ) __ldrex(ptr)) |
| 778 |
#define __LDREXH(ptr) ((unsigned short) __ldrex(ptr)) |
| 779 |
#define __LDREXW(ptr) ((unsigned int ) __ldrex(ptr)) |
| 780 |
#define __STREXB(value, ptr) __strex(value, ptr)
|
| 781 |
#define __STREXH(value, ptr) __strex(value, ptr)
|
| 782 |
#define __STREXW(value, ptr) __strex(value, ptr)
|
| 783 |
|
| 784 |
|
| 785 |
/* intrinsic unsigned long long __ldrexd(volatile void *ptr) */
|
| 786 |
/* intrinsic int __strexd(unsigned long long val, volatile void *ptr) */
|
| 787 |
/* intrinsic void __enable_irq(); */
|
| 788 |
/* intrinsic void __disable_irq(); */
|
| 789 |
|
| 790 |
|
| 791 |
/**
|
| 792 |
* @brief Return the Process Stack Pointer
|
| 793 |
*
|
| 794 |
* @return ProcessStackPointer
|
| 795 |
*
|
| 796 |
* Return the actual process stack pointer
|
| 797 |
*/
|
| 798 |
extern uint32_t __get_PSP(void); |
| 799 |
|
| 800 |
/**
|
| 801 |
* @brief Set the Process Stack Pointer
|
| 802 |
*
|
| 803 |
* @param topOfProcStack Process Stack Pointer
|
| 804 |
*
|
| 805 |
* Assign the value ProcessStackPointer to the MSP
|
| 806 |
* (process stack pointer) Cortex processor register
|
| 807 |
*/
|
| 808 |
extern void __set_PSP(uint32_t topOfProcStack); |
| 809 |
|
| 810 |
/**
|
| 811 |
* @brief Return the Main Stack Pointer
|
| 812 |
*
|
| 813 |
* @return Main Stack Pointer
|
| 814 |
*
|
| 815 |
* Return the current value of the MSP (main stack pointer)
|
| 816 |
* Cortex processor register
|
| 817 |
*/
|
| 818 |
extern uint32_t __get_MSP(void); |
| 819 |
|
| 820 |
/**
|
| 821 |
* @brief Set the Main Stack Pointer
|
| 822 |
*
|
| 823 |
* @param topOfMainStack Main Stack Pointer
|
| 824 |
*
|
| 825 |
* Assign the value mainStackPointer to the MSP
|
| 826 |
* (main stack pointer) Cortex processor register
|
| 827 |
*/
|
| 828 |
extern void __set_MSP(uint32_t topOfMainStack); |
| 829 |
|
| 830 |
/**
|
| 831 |
* @brief Reverse byte order in unsigned short value
|
| 832 |
*
|
| 833 |
* @param value value to reverse
|
| 834 |
* @return reversed value
|
| 835 |
*
|
| 836 |
* Reverse byte order in unsigned short value
|
| 837 |
*/
|
| 838 |
extern uint32_t __REV16(uint16_t value);
|
| 839 |
|
| 840 |
/**
|
| 841 |
* @brief Reverse byte order in signed short value with sign extension to integer
|
| 842 |
*
|
| 843 |
* @param value value to reverse
|
| 844 |
* @return reversed value
|
| 845 |
*
|
| 846 |
* Reverse byte order in signed short value with sign extension to integer
|
| 847 |
*/
|
| 848 |
extern int32_t __REVSH(int16_t value);
|
| 849 |
|
| 850 |
|
| 851 |
#if (__ARMCC_VERSION < 400000) |
| 852 |
|
| 853 |
/**
|
| 854 |
* @brief Remove the exclusive lock created by ldrex
|
| 855 |
*
|
| 856 |
* Removes the exclusive lock which is created by ldrex.
|
| 857 |
*/
|
| 858 |
extern void __CLREX(void); |
| 859 |
|
| 860 |
/**
|
| 861 |
* @brief Return the Base Priority value
|
| 862 |
*
|
| 863 |
* @return BasePriority
|
| 864 |
*
|
| 865 |
* Return the content of the base priority register
|
| 866 |
*/
|
| 867 |
extern uint32_t __get_BASEPRI(void); |
| 868 |
|
| 869 |
/**
|
| 870 |
* @brief Set the Base Priority value
|
| 871 |
*
|
| 872 |
* @param basePri BasePriority
|
| 873 |
*
|
| 874 |
* Set the base priority register
|
| 875 |
*/
|
| 876 |
extern void __set_BASEPRI(uint32_t basePri); |
| 877 |
|
| 878 |
/**
|
| 879 |
* @brief Return the Priority Mask value
|
| 880 |
*
|
| 881 |
* @return PriMask
|
| 882 |
*
|
| 883 |
* Return state of the priority mask bit from the priority mask register
|
| 884 |
*/
|
| 885 |
extern uint32_t __get_PRIMASK(void); |
| 886 |
|
| 887 |
/**
|
| 888 |
* @brief Set the Priority Mask value
|
| 889 |
*
|
| 890 |
* @param priMask PriMask
|
| 891 |
*
|
| 892 |
* Set the priority mask bit in the priority mask register
|
| 893 |
*/
|
| 894 |
extern void __set_PRIMASK(uint32_t priMask); |
| 895 |
|
| 896 |
/**
|
| 897 |
* @brief Return the Fault Mask value
|
| 898 |
*
|
| 899 |
* @return FaultMask
|
| 900 |
*
|
| 901 |
* Return the content of the fault mask register
|
| 902 |
*/
|
| 903 |
extern uint32_t __get_FAULTMASK(void); |
| 904 |
|
| 905 |
/**
|
| 906 |
* @brief Set the Fault Mask value
|
| 907 |
*
|
| 908 |
* @param faultMask faultMask value
|
| 909 |
*
|
| 910 |
* Set the fault mask register
|
| 911 |
*/
|
| 912 |
extern void __set_FAULTMASK(uint32_t faultMask); |
| 913 |
|
| 914 |
/**
|
| 915 |
* @brief Return the Control Register value
|
| 916 |
*
|
| 917 |
* @return Control value
|
| 918 |
*
|
| 919 |
* Return the content of the control register
|
| 920 |
*/
|
| 921 |
extern uint32_t __get_CONTROL(void); |
| 922 |
|
| 923 |
/**
|
| 924 |
* @brief Set the Control Register value
|
| 925 |
*
|
| 926 |
* @param control Control value
|
| 927 |
*
|
| 928 |
* Set the control register
|
| 929 |
*/
|
| 930 |
extern void __set_CONTROL(uint32_t control); |
| 931 |
|
| 932 |
#else /* (__ARMCC_VERSION >= 400000) */ |
| 933 |
|
| 934 |
/**
|
| 935 |
* @brief Remove the exclusive lock created by ldrex
|
| 936 |
*
|
| 937 |
* Removes the exclusive lock which is created by ldrex.
|
| 938 |
*/
|
| 939 |
#define __CLREX __clrex
|
| 940 |
|
| 941 |
/**
|
| 942 |
* @brief Return the Base Priority value
|
| 943 |
*
|
| 944 |
* @return BasePriority
|
| 945 |
*
|
| 946 |
* Return the content of the base priority register
|
| 947 |
*/
|
| 948 |
static __INLINE uint32_t __get_BASEPRI(void) |
| 949 |
{
|
| 950 |
register uint32_t __regBasePri __ASM("basepri"); |
| 951 |
return(__regBasePri);
|
| 952 |
} |
| 953 |
|
| 954 |
/**
|
| 955 |
* @brief Set the Base Priority value
|
| 956 |
*
|
| 957 |
* @param basePri BasePriority
|
| 958 |
*
|
| 959 |
* Set the base priority register
|
| 960 |
*/
|
| 961 |
static __INLINE void __set_BASEPRI(uint32_t basePri) |
| 962 |
{
|
| 963 |
register uint32_t __regBasePri __ASM("basepri"); |
| 964 |
__regBasePri = (basePri & 0xff);
|
| 965 |
} |
| 966 |
|
| 967 |
/**
|
| 968 |
* @brief Return the Priority Mask value
|
| 969 |
*
|
| 970 |
* @return PriMask
|
| 971 |
*
|
| 972 |
* Return state of the priority mask bit from the priority mask register
|
| 973 |
*/
|
| 974 |
static __INLINE uint32_t __get_PRIMASK(void) |
| 975 |
{
|
| 976 |
register uint32_t __regPriMask __ASM("primask"); |
| 977 |
return(__regPriMask);
|
| 978 |
} |
| 979 |
|
| 980 |
/**
|
| 981 |
* @brief Set the Priority Mask value
|
| 982 |
*
|
| 983 |
* @param priMask PriMask
|
| 984 |
*
|
| 985 |
* Set the priority mask bit in the priority mask register
|
| 986 |
*/
|
| 987 |
static __INLINE void __set_PRIMASK(uint32_t priMask) |
| 988 |
{
|
| 989 |
register uint32_t __regPriMask __ASM("primask"); |
| 990 |
__regPriMask = (priMask); |
| 991 |
} |
| 992 |
|
| 993 |
/**
|
| 994 |
* @brief Return the Fault Mask value
|
| 995 |
*
|
| 996 |
* @return FaultMask
|
| 997 |
*
|
| 998 |
* Return the content of the fault mask register
|
| 999 |
*/
|
| 1000 |
static __INLINE uint32_t __get_FAULTMASK(void) |
| 1001 |
{
|
| 1002 |
register uint32_t __regFaultMask __ASM("faultmask"); |
| 1003 |
return(__regFaultMask);
|
| 1004 |
} |
| 1005 |
|
| 1006 |
/**
|
| 1007 |
* @brief Set the Fault Mask value
|
| 1008 |
*
|
| 1009 |
* @param faultMask faultMask value
|
| 1010 |
*
|
| 1011 |
* Set the fault mask register
|
| 1012 |
*/
|
| 1013 |
static __INLINE void __set_FAULTMASK(uint32_t faultMask) |
| 1014 |
{
|
| 1015 |
register uint32_t __regFaultMask __ASM("faultmask"); |
| 1016 |
__regFaultMask = (faultMask & 1);
|
| 1017 |
} |
| 1018 |
|
| 1019 |
/**
|
| 1020 |
* @brief Return the Control Register value
|
| 1021 |
*
|
| 1022 |
* @return Control value
|
| 1023 |
*
|
| 1024 |
* Return the content of the control register
|
| 1025 |
*/
|
| 1026 |
static __INLINE uint32_t __get_CONTROL(void) |
| 1027 |
{
|
| 1028 |
register uint32_t __regControl __ASM("control"); |
| 1029 |
return(__regControl);
|
| 1030 |
} |
| 1031 |
|
| 1032 |
/**
|
| 1033 |
* @brief Set the Control Register value
|
| 1034 |
*
|
| 1035 |
* @param control Control value
|
| 1036 |
*
|
| 1037 |
* Set the control register
|
| 1038 |
*/
|
| 1039 |
static __INLINE void __set_CONTROL(uint32_t control) |
| 1040 |
{
|
| 1041 |
register uint32_t __regControl __ASM("control"); |
| 1042 |
__regControl = control; |
| 1043 |
} |
| 1044 |
|
| 1045 |
#endif /* __ARMCC_VERSION */ |
| 1046 |
|
| 1047 |
|
| 1048 |
|
| 1049 |
#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/ |
| 1050 |
/* IAR iccarm specific functions */
|
| 1051 |
|
| 1052 |
#define __enable_irq __enable_interrupt /*!< global Interrupt enable */ |
| 1053 |
#define __disable_irq __disable_interrupt /*!< global Interrupt disable */ |
| 1054 |
|
| 1055 |
static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); } |
| 1056 |
static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); } |
| 1057 |
|
| 1058 |
#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */ |
| 1059 |
static __INLINE void __WFI() { __ASM ("wfi"); } |
| 1060 |
static __INLINE void __WFE() { __ASM ("wfe"); } |
| 1061 |
static __INLINE void __SEV() { __ASM ("sev"); } |
| 1062 |
static __INLINE void __CLREX() { __ASM ("clrex"); } |
| 1063 |
|
| 1064 |
/* intrinsic void __ISB(void) */
|
| 1065 |
/* intrinsic void __DSB(void) */
|
| 1066 |
/* intrinsic void __DMB(void) */
|
| 1067 |
/* intrinsic void __set_PRIMASK(); */
|
| 1068 |
/* intrinsic void __get_PRIMASK(); */
|
| 1069 |
/* intrinsic void __set_FAULTMASK(); */
|
| 1070 |
/* intrinsic void __get_FAULTMASK(); */
|
| 1071 |
/* intrinsic uint32_t __REV(uint32_t value); */
|
| 1072 |
/* intrinsic uint32_t __REVSH(uint32_t value); */
|
| 1073 |
/* intrinsic unsigned long __STREX(unsigned long, unsigned long); */
|
| 1074 |
/* intrinsic unsigned long __LDREX(unsigned long *); */
|
| 1075 |
|
| 1076 |
|
| 1077 |
/**
|
| 1078 |
* @brief Return the Process Stack Pointer
|
| 1079 |
*
|
| 1080 |
* @return ProcessStackPointer
|
| 1081 |
*
|
| 1082 |
* Return the actual process stack pointer
|
| 1083 |
*/
|
| 1084 |
extern uint32_t __get_PSP(void); |
| 1085 |
|
| 1086 |
/**
|
| 1087 |
* @brief Set the Process Stack Pointer
|
| 1088 |
*
|
| 1089 |
* @param topOfProcStack Process Stack Pointer
|
| 1090 |
*
|
| 1091 |
* Assign the value ProcessStackPointer to the MSP
|
| 1092 |
* (process stack pointer) Cortex processor register
|
| 1093 |
*/
|
| 1094 |
extern void __set_PSP(uint32_t topOfProcStack); |
| 1095 |
|
| 1096 |
/**
|
| 1097 |
* @brief Return the Main Stack Pointer
|
| 1098 |
*
|
| 1099 |
* @return Main Stack Pointer
|
| 1100 |
*
|
| 1101 |
* Return the current value of the MSP (main stack pointer)
|
| 1102 |
* Cortex processor register
|
| 1103 |
*/
|
| 1104 |
extern uint32_t __get_MSP(void); |
| 1105 |
|
| 1106 |
/**
|
| 1107 |
* @brief Set the Main Stack Pointer
|
| 1108 |
*
|
| 1109 |
* @param topOfMainStack Main Stack Pointer
|
| 1110 |
*
|
| 1111 |
* Assign the value mainStackPointer to the MSP
|
| 1112 |
* (main stack pointer) Cortex processor register
|
| 1113 |
*/
|
| 1114 |
extern void __set_MSP(uint32_t topOfMainStack); |
| 1115 |
|
| 1116 |
/**
|
| 1117 |
* @brief Reverse byte order in unsigned short value
|
| 1118 |
*
|
| 1119 |
* @param value value to reverse
|
| 1120 |
* @return reversed value
|
| 1121 |
*
|
| 1122 |
* Reverse byte order in unsigned short value
|
| 1123 |
*/
|
| 1124 |
extern uint32_t __REV16(uint16_t value);
|
| 1125 |
|
| 1126 |
/**
|
| 1127 |
* @brief Reverse bit order of value
|
| 1128 |
*
|
| 1129 |
* @param value value to reverse
|
| 1130 |
* @return reversed value
|
| 1131 |
*
|
| 1132 |
* Reverse bit order of value
|
| 1133 |
*/
|
| 1134 |
extern uint32_t __RBIT(uint32_t value);
|
| 1135 |
|
| 1136 |
/**
|
| 1137 |
* @brief LDR Exclusive (8 bit)
|
| 1138 |
*
|
| 1139 |
* @param *addr address pointer
|
| 1140 |
* @return value of (*address)
|
| 1141 |
*
|
| 1142 |
* Exclusive LDR command for 8 bit values)
|
| 1143 |
*/
|
| 1144 |
extern uint8_t __LDREXB(uint8_t *addr);
|
| 1145 |
|
| 1146 |
/**
|
| 1147 |
* @brief LDR Exclusive (16 bit)
|
| 1148 |
*
|
| 1149 |
* @param *addr address pointer
|
| 1150 |
* @return value of (*address)
|
| 1151 |
*
|
| 1152 |
* Exclusive LDR command for 16 bit values
|
| 1153 |
*/
|
| 1154 |
extern uint16_t __LDREXH(uint16_t *addr);
|
| 1155 |
|
| 1156 |
/**
|
| 1157 |
* @brief LDR Exclusive (32 bit)
|
| 1158 |
*
|
| 1159 |
* @param *addr address pointer
|
| 1160 |
* @return value of (*address)
|
| 1161 |
*
|
| 1162 |
* Exclusive LDR command for 32 bit values
|
| 1163 |
*/
|
| 1164 |
extern uint32_t __LDREXW(uint32_t *addr);
|
| 1165 |
|
| 1166 |
/**
|
| 1167 |
* @brief STR Exclusive (8 bit)
|
| 1168 |
*
|
| 1169 |
* @param value value to store
|
| 1170 |
* @param *addr address pointer
|
| 1171 |
* @return successful / failed
|
| 1172 |
*
|
| 1173 |
* Exclusive STR command for 8 bit values
|
| 1174 |
*/
|
| 1175 |
extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
|
| 1176 |
|
| 1177 |
/**
|
| 1178 |
* @brief STR Exclusive (16 bit)
|
| 1179 |
*
|
| 1180 |
* @param value value to store
|
| 1181 |
* @param *addr address pointer
|
| 1182 |
* @return successful / failed
|
| 1183 |
*
|
| 1184 |
* Exclusive STR command for 16 bit values
|
| 1185 |
*/
|
| 1186 |
extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
|
| 1187 |
|
| 1188 |
/**
|
| 1189 |
* @brief STR Exclusive (32 bit)
|
| 1190 |
*
|
| 1191 |
* @param value value to store
|
| 1192 |
* @param *addr address pointer
|
| 1193 |
* @return successful / failed
|
| 1194 |
*
|
| 1195 |
* Exclusive STR command for 32 bit values
|
| 1196 |
*/
|
| 1197 |
extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
|
| 1198 |
|
| 1199 |
|
| 1200 |
|
| 1201 |
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/ |
| 1202 |
/* GNU gcc specific functions */
|
| 1203 |
|
| 1204 |
static __INLINE void __enable_irq() { __ASM volatile ("cpsie i"); } |
| 1205 |
static __INLINE void __disable_irq() { __ASM volatile ("cpsid i"); } |
| 1206 |
|
| 1207 |
static __INLINE void __enable_fault_irq() { __ASM volatile ("cpsie f"); } |
| 1208 |
static __INLINE void __disable_fault_irq() { __ASM volatile ("cpsid f"); } |
| 1209 |
|
| 1210 |
static __INLINE void __NOP() { __ASM volatile ("nop"); } |
| 1211 |
static __INLINE void __WFI() { __ASM volatile ("wfi"); } |
| 1212 |
static __INLINE void __WFE() { __ASM volatile ("wfe"); } |
| 1213 |
static __INLINE void __SEV() { __ASM volatile ("sev"); } |
| 1214 |
static __INLINE void __ISB() { __ASM volatile ("isb"); } |
| 1215 |
static __INLINE void __DSB() { __ASM volatile ("dsb"); } |
| 1216 |
static __INLINE void __DMB() { __ASM volatile ("dmb"); } |
| 1217 |
static __INLINE void __CLREX() { __ASM volatile ("clrex"); } |
| 1218 |
|
| 1219 |
|
| 1220 |
/**
|
| 1221 |
* @brief Return the Process Stack Pointer
|
| 1222 |
*
|
| 1223 |
* @return ProcessStackPointer
|
| 1224 |
*
|
| 1225 |
* Return the actual process stack pointer
|
| 1226 |
*/
|
| 1227 |
extern uint32_t __get_PSP(void); |
| 1228 |
|
| 1229 |
/**
|
| 1230 |
* @brief Set the Process Stack Pointer
|
| 1231 |
*
|
| 1232 |
* @param topOfProcStack Process Stack Pointer
|
| 1233 |
*
|
| 1234 |
* Assign the value ProcessStackPointer to the MSP
|
| 1235 |
* (process stack pointer) Cortex processor register
|
| 1236 |
*/
|
| 1237 |
extern void __set_PSP(uint32_t topOfProcStack); |
| 1238 |
|
| 1239 |
/**
|
| 1240 |
* @brief Return the Main Stack Pointer
|
| 1241 |
*
|
| 1242 |
* @return Main Stack Pointer
|
| 1243 |
*
|
| 1244 |
* Return the current value of the MSP (main stack pointer)
|
| 1245 |
* Cortex processor register
|
| 1246 |
*/
|
| 1247 |
extern uint32_t __get_MSP(void); |
| 1248 |
|
| 1249 |
/**
|
| 1250 |
* @brief Set the Main Stack Pointer
|
| 1251 |
*
|
| 1252 |
* @param topOfMainStack Main Stack Pointer
|
| 1253 |
*
|
| 1254 |
* Assign the value mainStackPointer to the MSP
|
| 1255 |
* (main stack pointer) Cortex processor register
|
| 1256 |
*/
|
| 1257 |
extern void __set_MSP(uint32_t topOfMainStack); |
| 1258 |
|
| 1259 |
/**
|
| 1260 |
* @brief Return the Base Priority value
|
| 1261 |
*
|
| 1262 |
* @return BasePriority
|
| 1263 |
*
|
| 1264 |
* Return the content of the base priority register
|
| 1265 |
*/
|
| 1266 |
extern uint32_t __get_BASEPRI(void); |
| 1267 |
|
| 1268 |
/**
|
| 1269 |
* @brief Set the Base Priority value
|
| 1270 |
*
|
| 1271 |
* @param basePri BasePriority
|
| 1272 |
*
|
| 1273 |
* Set the base priority register
|
| 1274 |
*/
|
| 1275 |
extern void __set_BASEPRI(uint32_t basePri); |
| 1276 |
|
| 1277 |
/**
|
| 1278 |
* @brief Return the Priority Mask value
|
| 1279 |
*
|
| 1280 |
* @return PriMask
|
| 1281 |
*
|
| 1282 |
* Return state of the priority mask bit from the priority mask register
|
| 1283 |
*/
|
| 1284 |
extern uint32_t __get_PRIMASK(void); |
| 1285 |
|
| 1286 |
/**
|
| 1287 |
* @brief Set the Priority Mask value
|
| 1288 |
*
|
| 1289 |
* @param priMask PriMask
|
| 1290 |
*
|
| 1291 |
* Set the priority mask bit in the priority mask register
|
| 1292 |
*/
|
| 1293 |
extern void __set_PRIMASK(uint32_t priMask); |
| 1294 |
|
| 1295 |
/**
|
| 1296 |
* @brief Return the Fault Mask value
|
| 1297 |
*
|
| 1298 |
* @return FaultMask
|
| 1299 |
*
|
| 1300 |
* Return the content of the fault mask register
|
| 1301 |
*/
|
| 1302 |
extern uint32_t __get_FAULTMASK(void); |
| 1303 |
|
| 1304 |
/**
|
| 1305 |
* @brief Set the Fault Mask value
|
| 1306 |
*
|
| 1307 |
* @param faultMask faultMask value
|
| 1308 |
*
|
| 1309 |
* Set the fault mask register
|
| 1310 |
*/
|
| 1311 |
extern void __set_FAULTMASK(uint32_t faultMask); |
| 1312 |
|
| 1313 |
/**
|
| 1314 |
* @brief Return the Control Register value
|
| 1315 |
*
|
| 1316 |
* @return Control value
|
| 1317 |
*
|
| 1318 |
* Return the content of the control register
|
| 1319 |
*/
|
| 1320 |
extern uint32_t __get_CONTROL(void); |
| 1321 |
|
| 1322 |
/**
|
| 1323 |
* @brief Set the Control Register value
|
| 1324 |
*
|
| 1325 |
* @param control Control value
|
| 1326 |
*
|
| 1327 |
* Set the control register
|
| 1328 |
*/
|
| 1329 |
extern void __set_CONTROL(uint32_t control); |
| 1330 |
|
| 1331 |
/**
|
| 1332 |
* @brief Reverse byte order in integer value
|
| 1333 |
*
|
| 1334 |
* @param value value to reverse
|
| 1335 |
* @return reversed value
|
| 1336 |
*
|
| 1337 |
* Reverse byte order in integer value
|
| 1338 |
*/
|
| 1339 |
extern uint32_t __REV(uint32_t value);
|
| 1340 |
|
| 1341 |
/**
|
| 1342 |
* @brief Reverse byte order in unsigned short value
|
| 1343 |
*
|
| 1344 |
* @param value value to reverse
|
| 1345 |
* @return reversed value
|
| 1346 |
*
|
| 1347 |
* Reverse byte order in unsigned short value
|
| 1348 |
*/
|
| 1349 |
extern uint32_t __REV16(uint16_t value);
|
| 1350 |
|
| 1351 |
/**
|
| 1352 |
* @brief Reverse byte order in signed short value with sign extension to integer
|
| 1353 |
*
|
| 1354 |
* @param value value to reverse
|
| 1355 |
* @return reversed value
|
| 1356 |
*
|
| 1357 |
* Reverse byte order in signed short value with sign extension to integer
|
| 1358 |
*/
|
| 1359 |
extern int32_t __REVSH(int16_t value);
|
| 1360 |
|
| 1361 |
/**
|
| 1362 |
* @brief Reverse bit order of value
|
| 1363 |
*
|
| 1364 |
* @param value value to reverse
|
| 1365 |
* @return reversed value
|
| 1366 |
*
|
| 1367 |
* Reverse bit order of value
|
| 1368 |
*/
|
| 1369 |
extern uint32_t __RBIT(uint32_t value);
|
| 1370 |
|
| 1371 |
/**
|
| 1372 |
* @brief LDR Exclusive (8 bit)
|
| 1373 |
*
|
| 1374 |
* @param *addr address pointer
|
| 1375 |
* @return value of (*address)
|
| 1376 |
*
|
| 1377 |
* Exclusive LDR command for 8 bit value
|
| 1378 |
*/
|
| 1379 |
extern uint8_t __LDREXB(uint8_t *addr);
|
| 1380 |
|
| 1381 |
/**
|
| 1382 |
* @brief LDR Exclusive (16 bit)
|
| 1383 |
*
|
| 1384 |
* @param *addr address pointer
|
| 1385 |
* @return value of (*address)
|
| 1386 |
*
|
| 1387 |
* Exclusive LDR command for 16 bit values
|
| 1388 |
*/
|
| 1389 |
extern uint16_t __LDREXH(uint16_t *addr);
|
| 1390 |
|
| 1391 |
/**
|
| 1392 |
* @brief LDR Exclusive (32 bit)
|
| 1393 |
*
|
| 1394 |
* @param *addr address pointer
|
| 1395 |
* @return value of (*address)
|
| 1396 |
*
|
| 1397 |
* Exclusive LDR command for 32 bit values
|
| 1398 |
*/
|
| 1399 |
extern uint32_t __LDREXW(uint32_t *addr);
|
| 1400 |
|
| 1401 |
/**
|
| 1402 |
* @brief STR Exclusive (8 bit)
|
| 1403 |
*
|
| 1404 |
* @param value value to store
|
| 1405 |
* @param *addr address pointer
|
| 1406 |
* @return successful / failed
|
| 1407 |
*
|
| 1408 |
* Exclusive STR command for 8 bit values
|
| 1409 |
*/
|
| 1410 |
extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
|
| 1411 |
|
| 1412 |
/**
|
| 1413 |
* @brief STR Exclusive (16 bit)
|
| 1414 |
*
|
| 1415 |
* @param value value to store
|
| 1416 |
* @param *addr address pointer
|
| 1417 |
* @return successful / failed
|
| 1418 |
*
|
| 1419 |
* Exclusive STR command for 16 bit values
|
| 1420 |
*/
|
| 1421 |
extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
|
| 1422 |
|
| 1423 |
/**
|
| 1424 |
* @brief STR Exclusive (32 bit)
|
| 1425 |
*
|
| 1426 |
* @param value value to store
|
| 1427 |
* @param *addr address pointer
|
| 1428 |
* @return successful / failed
|
| 1429 |
*
|
| 1430 |
* Exclusive STR command for 32 bit values
|
| 1431 |
*/
|
| 1432 |
extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
|
| 1433 |
|
| 1434 |
|
| 1435 |
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/ |
| 1436 |
/* TASKING carm specific functions */
|
| 1437 |
|
| 1438 |
/*
|
| 1439 |
* The CMSIS functions have been implemented as intrinsics in the compiler.
|
| 1440 |
* Please use "carm -?i" to get an up to date list of all instrinsics,
|
| 1441 |
* Including the CMSIS ones.
|
| 1442 |
*/
|
| 1443 |
|
| 1444 |
#endif
|
| 1445 |
|
| 1446 |
|
| 1447 |
/** @addtogroup CMSIS_CM3_Core_FunctionInterface CMSIS CM3 Core Function Interface
|
| 1448 |
Core Function Interface containing:
|
| 1449 |
- Core NVIC Functions
|
| 1450 |
- Core SysTick Functions
|
| 1451 |
- Core Reset Functions
|
| 1452 |
*/
|
| 1453 |
/*@{*/
|
| 1454 |
|
| 1455 |
/* ########################## NVIC functions #################################### */
|
| 1456 |
|
| 1457 |
/**
|
| 1458 |
* @brief Set the Priority Grouping in NVIC Interrupt Controller
|
| 1459 |
*
|
| 1460 |
* @param PriorityGroup is priority grouping field
|
| 1461 |
*
|
| 1462 |
* Set the priority grouping field using the required unlock sequence.
|
| 1463 |
* The parameter priority_grouping is assigned to the field
|
| 1464 |
* SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used.
|
| 1465 |
* In case of a conflict between priority grouping and available
|
| 1466 |
* priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
|
| 1467 |
*/
|
| 1468 |
static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) |
| 1469 |
{
|
| 1470 |
uint32_t reg_value; |
| 1471 |
uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ |
| 1472 |
|
| 1473 |
reg_value = SCB->AIRCR; /* read old register configuration */
|
| 1474 |
reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */
|
| 1475 |
reg_value = (reg_value | |
| 1476 |
(0x5FA << SCB_AIRCR_VECTKEY_Pos) |
|
| 1477 |
(PriorityGroupTmp << 8)); /* Insert write key and priorty group */ |
| 1478 |
SCB->AIRCR = reg_value; |
| 1479 |
} |
| 1480 |
|
| 1481 |
/**
|
| 1482 |
* @brief Get the Priority Grouping from NVIC Interrupt Controller
|
| 1483 |
*
|
| 1484 |
* @return priority grouping field
|
| 1485 |
*
|
| 1486 |
* Get the priority grouping from NVIC Interrupt Controller.
|
| 1487 |
* priority grouping is SCB->AIRCR [10:8] PRIGROUP field.
|
| 1488 |
*/
|
| 1489 |
static __INLINE uint32_t NVIC_GetPriorityGrouping(void) |
| 1490 |
{
|
| 1491 |
return ((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos); /* read priority grouping field */ |
| 1492 |
} |
| 1493 |
|
| 1494 |
/**
|
| 1495 |
* @brief Enable Interrupt in NVIC Interrupt Controller
|
| 1496 |
*
|
| 1497 |
* @param IRQn The positive number of the external interrupt to enable
|
| 1498 |
*
|
| 1499 |
* Enable a device specific interupt in the NVIC interrupt controller.
|
| 1500 |
* The interrupt number cannot be a negative value.
|
| 1501 |
*/
|
| 1502 |
static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) |
| 1503 |
{
|
| 1504 |
NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */ |
| 1505 |
} |
| 1506 |
|
| 1507 |
/**
|
| 1508 |
* @brief Disable the interrupt line for external interrupt specified
|
| 1509 |
*
|
| 1510 |
* @param IRQn The positive number of the external interrupt to disable
|
| 1511 |
*
|
| 1512 |
* Disable a device specific interupt in the NVIC interrupt controller.
|
| 1513 |
* The interrupt number cannot be a negative value.
|
| 1514 |
*/
|
| 1515 |
static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) |
| 1516 |
{
|
| 1517 |
NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */ |
| 1518 |
} |
| 1519 |
|
| 1520 |
/**
|
| 1521 |
* @brief Read the interrupt pending bit for a device specific interrupt source
|
| 1522 |
*
|
| 1523 |
* @param IRQn The number of the device specifc interrupt
|
| 1524 |
* @return 1 = interrupt pending, 0 = interrupt not pending
|
| 1525 |
*
|
| 1526 |
* Read the pending register in NVIC and return 1 if its status is pending,
|
| 1527 |
* otherwise it returns 0
|
| 1528 |
*/
|
| 1529 |
static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
|
| 1530 |
{
|
| 1531 |
return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */ |
| 1532 |
} |
| 1533 |
|
| 1534 |
/**
|
| 1535 |
* @brief Set the pending bit for an external interrupt
|
| 1536 |
*
|
| 1537 |
* @param IRQn The number of the interrupt for set pending
|
| 1538 |
*
|
| 1539 |
* Set the pending bit for the specified interrupt.
|
| 1540 |
* The interrupt number cannot be a negative value.
|
| 1541 |
*/
|
| 1542 |
static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) |
| 1543 |
{
|
| 1544 |
NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */ |
| 1545 |
} |
| 1546 |
|
| 1547 |
/**
|
| 1548 |
* @brief Clear the pending bit for an external interrupt
|
| 1549 |
*
|
| 1550 |
* @param IRQn The number of the interrupt for clear pending
|
| 1551 |
*
|
| 1552 |
* Clear the pending bit for the specified interrupt.
|
| 1553 |
* The interrupt number cannot be a negative value.
|
| 1554 |
*/
|
| 1555 |
static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) |
| 1556 |
{
|
| 1557 |
NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */ |
| 1558 |
} |
| 1559 |
|
| 1560 |
/**
|
| 1561 |
* @brief Read the active bit for an external interrupt
|
| 1562 |
*
|
| 1563 |
* @param IRQn The number of the interrupt for read active bit
|
| 1564 |
* @return 1 = interrupt active, 0 = interrupt not active
|
| 1565 |
*
|
| 1566 |
* Read the active register in NVIC and returns 1 if its status is active,
|
| 1567 |
* otherwise it returns 0.
|
| 1568 |
*/
|
| 1569 |
static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
|
| 1570 |
{
|
| 1571 |
return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */ |
| 1572 |
} |
| 1573 |
|
| 1574 |
/**
|
| 1575 |
* @brief Set the priority for an interrupt
|
| 1576 |
*
|
| 1577 |
* @param IRQn The number of the interrupt for set priority
|
| 1578 |
* @param priority The priority to set
|
| 1579 |
*
|
| 1580 |
* Set the priority for the specified interrupt. The interrupt
|
| 1581 |
* number can be positive to specify an external (device specific)
|
| 1582 |
* interrupt, or negative to specify an internal (core) interrupt.
|
| 1583 |
*
|
| 1584 |
* Note: The priority cannot be set for every core interrupt.
|
| 1585 |
*/
|
| 1586 |
static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) |
| 1587 |
{
|
| 1588 |
if(IRQn < 0) { |
| 1589 |
SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for Cortex-M3 System Interrupts */ |
| 1590 |
else {
|
| 1591 |
NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for device specific Interrupts */ |
| 1592 |
} |
| 1593 |
|
| 1594 |
/**
|
| 1595 |
* @brief Read the priority for an interrupt
|
| 1596 |
*
|
| 1597 |
* @param IRQn The number of the interrupt for get priority
|
| 1598 |
* @return The priority for the interrupt
|
| 1599 |
*
|
| 1600 |
* Read the priority for the specified interrupt. The interrupt
|
| 1601 |
* number can be positive to specify an external (device specific)
|
| 1602 |
* interrupt, or negative to specify an internal (core) interrupt.
|
| 1603 |
*
|
| 1604 |
* The returned priority value is automatically aligned to the implemented
|
| 1605 |
* priority bits of the microcontroller.
|
| 1606 |
*
|
| 1607 |
* Note: The priority cannot be set for every core interrupt.
|
| 1608 |
*/
|
| 1609 |
static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
|
| 1610 |
{
|
| 1611 |
|
| 1612 |
if(IRQn < 0) { |
| 1613 |
return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M3 system interrupts */ |
| 1614 |
else {
|
| 1615 |
return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */ |
| 1616 |
} |
| 1617 |
|
| 1618 |
|
| 1619 |
/**
|
| 1620 |
* @brief Encode the priority for an interrupt
|
| 1621 |
*
|
| 1622 |
* @param PriorityGroup The used priority group
|
| 1623 |
* @param PreemptPriority The preemptive priority value (starting from 0)
|
| 1624 |
* @param SubPriority The sub priority value (starting from 0)
|
| 1625 |
* @return The encoded priority for the interrupt
|
| 1626 |
*
|
| 1627 |
* Encode the priority for an interrupt with the given priority group,
|
| 1628 |
* preemptive priority value and sub priority value.
|
| 1629 |
* In case of a conflict between priority grouping and available
|
| 1630 |
* priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
|
| 1631 |
*
|
| 1632 |
* The returned priority value can be used for NVIC_SetPriority(...) function
|
| 1633 |
*/
|
| 1634 |
static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
|
| 1635 |
{
|
| 1636 |
uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ |
| 1637 |
uint32_t PreemptPriorityBits; |
| 1638 |
uint32_t SubPriorityBits; |
| 1639 |
|
| 1640 |
PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; |
| 1641 |
SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; |
| 1642 |
|
| 1643 |
return (
|
| 1644 |
((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) | |
| 1645 |
((SubPriority & ((1 << (SubPriorityBits )) - 1))) |
| 1646 |
); |
| 1647 |
} |
| 1648 |
|
| 1649 |
|
| 1650 |
/**
|
| 1651 |
* @brief Decode the priority of an interrupt
|
| 1652 |
*
|
| 1653 |
* @param Priority The priority for the interrupt
|
| 1654 |
* @param PriorityGroup The used priority group
|
| 1655 |
* @param pPreemptPriority The preemptive priority value (starting from 0)
|
| 1656 |
* @param pSubPriority The sub priority value (starting from 0)
|
| 1657 |
*
|
| 1658 |
* Decode an interrupt priority value with the given priority group to
|
| 1659 |
* preemptive priority value and sub priority value.
|
| 1660 |
* In case of a conflict between priority grouping and available
|
| 1661 |
* priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
|
| 1662 |
*
|
| 1663 |
* The priority value can be retrieved with NVIC_GetPriority(...) function
|
| 1664 |
*/
|
| 1665 |
static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority) |
| 1666 |
{
|
| 1667 |
uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ |
| 1668 |
uint32_t PreemptPriorityBits; |
| 1669 |
uint32_t SubPriorityBits; |
| 1670 |
|
| 1671 |
PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; |
| 1672 |
SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; |
| 1673 |
|
| 1674 |
*pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1); |
| 1675 |
*pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1); |
| 1676 |
} |
| 1677 |
|
| 1678 |
|
| 1679 |
|
| 1680 |
/* ################################## SysTick function ############################################ */
|
| 1681 |
|
| 1682 |
#if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0) |
| 1683 |
|
| 1684 |
/**
|
| 1685 |
* @brief Initialize and start the SysTick counter and its interrupt.
|
| 1686 |
*
|
| 1687 |
* @param ticks number of ticks between two interrupts
|
| 1688 |
* @return 1 = failed, 0 = successful
|
| 1689 |
*
|
| 1690 |
* Initialise the system tick timer and its interrupt and start the
|
| 1691 |
* system tick timer / counter in free running mode to generate
|
| 1692 |
* periodical interrupts.
|
| 1693 |
*/
|
| 1694 |
static __INLINE uint32_t SysTick_Config(uint32_t ticks)
|
| 1695 |
{
|
| 1696 |
if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */ |
| 1697 |
|
| 1698 |
SysTick->LOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */ |
| 1699 |
NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */ |
| 1700 |
SysTick->VAL = 0; /* Load the SysTick Counter Value */ |
| 1701 |
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | |
| 1702 |
SysTick_CTRL_TICKINT_Msk | |
| 1703 |
SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
|
| 1704 |
return (0); /* Function successful */ |
| 1705 |
} |
| 1706 |
|
| 1707 |
#endif
|
| 1708 |
|
| 1709 |
|
| 1710 |
|
| 1711 |
|
| 1712 |
/* ################################## Reset function ############################################ */
|
| 1713 |
|
| 1714 |
/**
|
| 1715 |
* @brief Initiate a system reset request.
|
| 1716 |
*
|
| 1717 |
* Initiate a system reset request to reset the MCU
|
| 1718 |
*/
|
| 1719 |
static __INLINE void NVIC_SystemReset(void) |
| 1720 |
{
|
| 1721 |
SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
|
| 1722 |
(SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | |
| 1723 |
SCB_AIRCR_SYSRESETREQ_Msk); /* Keep priority group unchanged */
|
| 1724 |
__DSB(); /* Ensure completion of memory access */
|
| 1725 |
while(1); /* wait until reset */ |
| 1726 |
} |
| 1727 |
|
| 1728 |
/*@}*/ /* end of group CMSIS_CM3_Core_FunctionInterface */ |
| 1729 |
|
| 1730 |
|
| 1731 |
|
| 1732 |
/* ##################################### Debug In/Output function ########################################### */
|
| 1733 |
|
| 1734 |
/** @addtogroup CMSIS_CM3_CoreDebugInterface CMSIS CM3 Core Debug Interface
|
| 1735 |
Core Debug Interface containing:
|
| 1736 |
- Core Debug Receive / Transmit Functions
|
| 1737 |
- Core Debug Defines
|
| 1738 |
- Core Debug Variables
|
| 1739 |
*/
|
| 1740 |
/*@{*/
|
| 1741 |
|
| 1742 |
extern volatile int ITM_RxBuffer; /*!< variable to receive characters */ |
| 1743 |
#define ITM_RXBUFFER_EMPTY 0x5AA55AA5 /*!< value identifying ITM_RxBuffer is ready for next character */ |
| 1744 |
|
| 1745 |
|
| 1746 |
/**
|
| 1747 |
* @brief Outputs a character via the ITM channel 0
|
| 1748 |
*
|
| 1749 |
* @param ch character to output
|
| 1750 |
* @return character to output
|
| 1751 |
*
|
| 1752 |
* The function outputs a character via the ITM channel 0.
|
| 1753 |
* The function returns when no debugger is connected that has booked the output.
|
| 1754 |
* It is blocking when a debugger is connected, but the previous character send is not transmitted.
|
| 1755 |
*/
|
| 1756 |
static __INLINE uint32_t ITM_SendChar (uint32_t ch)
|
| 1757 |
{
|
| 1758 |
if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA_Msk) && /* Trace enabled */ |
| 1759 |
(ITM->TCR & ITM_TCR_ITMENA_Msk) && /* ITM enabled */
|
| 1760 |
(ITM->TER & (1ul << 0) ) ) /* ITM Port #0 enabled */ |
| 1761 |
{
|
| 1762 |
while (ITM->PORT[0].u32 == 0); |
| 1763 |
ITM->PORT[0].u8 = (uint8_t) ch;
|
| 1764 |
} |
| 1765 |
return (ch);
|
| 1766 |
} |
| 1767 |
|
| 1768 |
|
| 1769 |
/**
|
| 1770 |
* @brief Inputs a character via variable ITM_RxBuffer
|
| 1771 |
*
|
| 1772 |
* @return received character, -1 = no character received
|
| 1773 |
*
|
| 1774 |
* The function inputs a character via variable ITM_RxBuffer.
|
| 1775 |
* The function returns when no debugger is connected that has booked the output.
|
| 1776 |
* It is blocking when a debugger is connected, but the previous character send is not transmitted.
|
| 1777 |
*/
|
| 1778 |
static __INLINE int ITM_ReceiveChar (void) { |
| 1779 |
int ch = -1; /* no character available */ |
| 1780 |
|
| 1781 |
if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) {
|
| 1782 |
ch = ITM_RxBuffer; |
| 1783 |
ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */
|
| 1784 |
} |
| 1785 |
|
| 1786 |
return (ch);
|
| 1787 |
} |
| 1788 |
|
| 1789 |
|
| 1790 |
/**
|
| 1791 |
* @brief Check if a character via variable ITM_RxBuffer is available
|
| 1792 |
*
|
| 1793 |
* @return 1 = character available, 0 = no character available
|
| 1794 |
*
|
| 1795 |
* The function checks variable ITM_RxBuffer whether a character is available or not.
|
| 1796 |
* The function returns '1' if a character is available and '0' if no character is available.
|
| 1797 |
*/
|
| 1798 |
static __INLINE int ITM_CheckChar (void) { |
| 1799 |
|
| 1800 |
if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) {
|
| 1801 |
return (0); /* no character available */ |
| 1802 |
} else {
|
| 1803 |
return (1); /* character available */ |
| 1804 |
} |
| 1805 |
} |
| 1806 |
|
| 1807 |
/*@}*/ /* end of group CMSIS_CM3_core_DebugInterface */ |
| 1808 |
|
| 1809 |
|
| 1810 |
#ifdef __cplusplus
|
| 1811 |
} |
| 1812 |
#endif
|
| 1813 |
|
| 1814 |
/*@}*/ /* end of group CMSIS_CM3_core_definitions */ |
| 1815 |
|
| 1816 |
#endif /* __CM3_CORE_H__ */ |
| 1817 |
|
| 1818 |
/*lint -restore */
|