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Diff: core_cm3.h
- Revision:
- 21:bc8c1cec3da6
- Parent:
- 11:af609f6dee46
--- a/core_cm3.h Tue Feb 02 17:14:25 2016 +0000 +++ b/core_cm3.h Wed Feb 03 07:19:30 2016 +0000 @@ -8,9 +8,9 @@ * Copyright (C) 2009 ARM Limited. All rights reserved. * * @par - * ARM Limited (ARM) is supplying this software for use with Cortex-M - * processor based microcontrollers. This file can be freely distributed - * within development tools that are supporting such ARM based processors. + * ARM Limited (ARM) is supplying this software for use with Cortex-M + * processor based microcontrollers. This file can be freely distributed + * within development tools that are supporting such ARM based processors. * * @par * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED @@ -34,7 +34,7 @@ * - Error 530: \n * return(__regBasePri); \n * Warning 530: Symbol '__regBasePri' (line 264) not initialized - * . + * . * - Error 550: \n * __regBasePri = (basePri & 0x1ff); \n * Warning 550: Symbol '__regBasePri' (line 271) not accessed @@ -78,8 +78,8 @@ */ #ifdef __cplusplus - extern "C" { -#endif +extern "C" { +#endif #define __CM3_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */ #define __CM3_CMSIS_VERSION_SUB (0x30) /*!< [15:0] CMSIS HAL sub version */ @@ -90,92 +90,90 @@ #include <stdint.h> /* Include standard types */ #if defined (__ICCARM__) - #include <intrinsics.h> /* IAR Intrinsics */ +#include <intrinsics.h> /* IAR Intrinsics */ #endif #ifndef __NVIC_PRIO_BITS - #define __NVIC_PRIO_BITS 4 /*!< standard definition for NVIC Priority Bits */ +#define __NVIC_PRIO_BITS 4 /*!< standard definition for NVIC Priority Bits */ #endif -/** - * IO definitions - * - * define access restrictions to peripheral registers - */ + /** + * IO definitions + * + * define access restrictions to peripheral registers + */ #ifdef __cplusplus - #define __I volatile /*!< defines 'read only' permissions */ +#define __I volatile /*!< defines 'read only' permissions */ #else - #define __I volatile const /*!< defines 'read only' permissions */ +#define __I volatile const /*!< defines 'read only' permissions */ #endif #define __O volatile /*!< defines 'write only' permissions */ #define __IO volatile /*!< defines 'read / write' permissions */ -/******************************************************************************* - * Register Abstraction - ******************************************************************************/ -/** @addtogroup CMSIS_CM3_core_register CMSIS CM3 Core Register - @{ -*/ + /******************************************************************************* + * Register Abstraction + ******************************************************************************/ + /** @addtogroup CMSIS_CM3_core_register CMSIS CM3 Core Register + @{ + */ -/** @addtogroup CMSIS_CM3_NVIC CMSIS CM3 NVIC - memory mapped structure for Nested Vectored Interrupt Controller (NVIC) - @{ - */ -typedef struct -{ - __IO uint32_t ISER[8]; /*!< Offset: 0x000 Interrupt Set Enable Register */ - uint32_t RESERVED0[24]; - __IO uint32_t ICER[8]; /*!< Offset: 0x080 Interrupt Clear Enable Register */ - uint32_t RSERVED1[24]; - __IO uint32_t ISPR[8]; /*!< Offset: 0x100 Interrupt Set Pending Register */ - uint32_t RESERVED2[24]; - __IO uint32_t ICPR[8]; /*!< Offset: 0x180 Interrupt Clear Pending Register */ - uint32_t RESERVED3[24]; - __IO uint32_t IABR[8]; /*!< Offset: 0x200 Interrupt Active bit Register */ - uint32_t RESERVED4[56]; - __IO uint8_t IP[240]; /*!< Offset: 0x300 Interrupt Priority Register (8Bit wide) */ - uint32_t RESERVED5[644]; - __O uint32_t STIR; /*!< Offset: 0xE00 Software Trigger Interrupt Register */ -} NVIC_Type; -/*@}*/ /* end of group CMSIS_CM3_NVIC */ + /** @addtogroup CMSIS_CM3_NVIC CMSIS CM3 NVIC + memory mapped structure for Nested Vectored Interrupt Controller (NVIC) + @{ + */ + typedef struct { + __IO uint32_t ISER[8]; /*!< Offset: 0x000 Interrupt Set Enable Register */ + uint32_t RESERVED0[24]; + __IO uint32_t ICER[8]; /*!< Offset: 0x080 Interrupt Clear Enable Register */ + uint32_t RSERVED1[24]; + __IO uint32_t ISPR[8]; /*!< Offset: 0x100 Interrupt Set Pending Register */ + uint32_t RESERVED2[24]; + __IO uint32_t ICPR[8]; /*!< Offset: 0x180 Interrupt Clear Pending Register */ + uint32_t RESERVED3[24]; + __IO uint32_t IABR[8]; /*!< Offset: 0x200 Interrupt Active bit Register */ + uint32_t RESERVED4[56]; + __IO uint8_t IP[240]; /*!< Offset: 0x300 Interrupt Priority Register (8Bit wide) */ + uint32_t RESERVED5[644]; + __O uint32_t STIR; /*!< Offset: 0xE00 Software Trigger Interrupt Register */ + } NVIC_Type; + /*@}*/ /* end of group CMSIS_CM3_NVIC */ -/** @addtogroup CMSIS_CM3_SCB CMSIS CM3 SCB - memory mapped structure for System Control Block (SCB) - @{ - */ -typedef struct -{ - __I uint32_t CPUID; /*!< Offset: 0x00 CPU ID Base Register */ - __IO uint32_t ICSR; /*!< Offset: 0x04 Interrupt Control State Register */ - __IO uint32_t VTOR; /*!< Offset: 0x08 Vector Table Offset Register */ - __IO uint32_t AIRCR; /*!< Offset: 0x0C Application Interrupt / Reset Control Register */ - __IO uint32_t SCR; /*!< Offset: 0x10 System Control Register */ - __IO uint32_t CCR; /*!< Offset: 0x14 Configuration Control Register */ - __IO uint8_t SHP[12]; /*!< Offset: 0x18 System Handlers Priority Registers (4-7, 8-11, 12-15) */ - __IO uint32_t SHCSR; /*!< Offset: 0x24 System Handler Control and State Register */ - __IO uint32_t CFSR; /*!< Offset: 0x28 Configurable Fault Status Register */ - __IO uint32_t HFSR; /*!< Offset: 0x2C Hard Fault Status Register */ - __IO uint32_t DFSR; /*!< Offset: 0x30 Debug Fault Status Register */ - __IO uint32_t MMFAR; /*!< Offset: 0x34 Mem Manage Address Register */ - __IO uint32_t BFAR; /*!< Offset: 0x38 Bus Fault Address Register */ - __IO uint32_t AFSR; /*!< Offset: 0x3C Auxiliary Fault Status Register */ - __I uint32_t PFR[2]; /*!< Offset: 0x40 Processor Feature Register */ - __I uint32_t DFR; /*!< Offset: 0x48 Debug Feature Register */ - __I uint32_t ADR; /*!< Offset: 0x4C Auxiliary Feature Register */ - __I uint32_t MMFR[4]; /*!< Offset: 0x50 Memory Model Feature Register */ - __I uint32_t ISAR[5]; /*!< Offset: 0x60 ISA Feature Register */ -} SCB_Type; + /** @addtogroup CMSIS_CM3_SCB CMSIS CM3 SCB + memory mapped structure for System Control Block (SCB) + @{ + */ + typedef struct { + __I uint32_t CPUID; /*!< Offset: 0x00 CPU ID Base Register */ + __IO uint32_t ICSR; /*!< Offset: 0x04 Interrupt Control State Register */ + __IO uint32_t VTOR; /*!< Offset: 0x08 Vector Table Offset Register */ + __IO uint32_t AIRCR; /*!< Offset: 0x0C Application Interrupt / Reset Control Register */ + __IO uint32_t SCR; /*!< Offset: 0x10 System Control Register */ + __IO uint32_t CCR; /*!< Offset: 0x14 Configuration Control Register */ + __IO uint8_t SHP[12]; /*!< Offset: 0x18 System Handlers Priority Registers (4-7, 8-11, 12-15) */ + __IO uint32_t SHCSR; /*!< Offset: 0x24 System Handler Control and State Register */ + __IO uint32_t CFSR; /*!< Offset: 0x28 Configurable Fault Status Register */ + __IO uint32_t HFSR; /*!< Offset: 0x2C Hard Fault Status Register */ + __IO uint32_t DFSR; /*!< Offset: 0x30 Debug Fault Status Register */ + __IO uint32_t MMFAR; /*!< Offset: 0x34 Mem Manage Address Register */ + __IO uint32_t BFAR; /*!< Offset: 0x38 Bus Fault Address Register */ + __IO uint32_t AFSR; /*!< Offset: 0x3C Auxiliary Fault Status Register */ + __I uint32_t PFR[2]; /*!< Offset: 0x40 Processor Feature Register */ + __I uint32_t DFR; /*!< Offset: 0x48 Debug Feature Register */ + __I uint32_t ADR; /*!< Offset: 0x4C Auxiliary Feature Register */ + __I uint32_t MMFR[4]; /*!< Offset: 0x50 Memory Model Feature Register */ + __I uint32_t ISAR[5]; /*!< Offset: 0x60 ISA Feature Register */ + } SCB_Type; -/* SCB CPUID Register Definitions */ + /* SCB CPUID Register Definitions */ #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */ #define SCB_CPUID_IMPLEMENTER_Msk (0xFFul << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ @@ -188,7 +186,7 @@ #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */ #define SCB_CPUID_REVISION_Msk (0xFul << SCB_CPUID_REVISION_Pos) /*!< SCB CPUID: REVISION Mask */ -/* SCB Interrupt Control State Register Definitions */ + /* SCB Interrupt Control State Register Definitions */ #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */ #define SCB_ICSR_NMIPENDSET_Msk (1ul << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ @@ -219,14 +217,14 @@ #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */ #define SCB_ICSR_VECTACTIVE_Msk (0x1FFul << SCB_ICSR_VECTACTIVE_Pos) /*!< SCB ICSR: VECTACTIVE Mask */ -/* SCB Interrupt Control State Register Definitions */ + /* SCB Interrupt Control State Register Definitions */ #define SCB_VTOR_TBLBASE_Pos 29 /*!< SCB VTOR: TBLBASE Position */ #define SCB_VTOR_TBLBASE_Msk (0x1FFul << SCB_VTOR_TBLBASE_Pos) /*!< SCB VTOR: TBLBASE Mask */ #define SCB_VTOR_TBLOFF_Pos 7 /*!< SCB VTOR: TBLOFF Position */ #define SCB_VTOR_TBLOFF_Msk (0x3FFFFFul << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ -/* SCB Application Interrupt and Reset Control Register Definitions */ + /* SCB Application Interrupt and Reset Control Register Definitions */ #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */ #define SCB_AIRCR_VECTKEY_Msk (0xFFFFul << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ @@ -248,7 +246,7 @@ #define SCB_AIRCR_VECTRESET_Pos 0 /*!< SCB AIRCR: VECTRESET Position */ #define SCB_AIRCR_VECTRESET_Msk (1ul << SCB_AIRCR_VECTRESET_Pos) /*!< SCB AIRCR: VECTRESET Mask */ -/* SCB System Control Register Definitions */ + /* SCB System Control Register Definitions */ #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */ #define SCB_SCR_SEVONPEND_Msk (1ul << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ @@ -258,7 +256,7 @@ #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */ #define SCB_SCR_SLEEPONEXIT_Msk (1ul << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ -/* SCB Configuration Control Register Definitions */ + /* SCB Configuration Control Register Definitions */ #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */ #define SCB_CCR_STKALIGN_Msk (1ul << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ @@ -277,7 +275,7 @@ #define SCB_CCR_NONBASETHRDENA_Pos 0 /*!< SCB CCR: NONBASETHRDENA Position */ #define SCB_CCR_NONBASETHRDENA_Msk (1ul << SCB_CCR_NONBASETHRDENA_Pos) /*!< SCB CCR: NONBASETHRDENA Mask */ -/* SCB System Handler Control and State Register Definitions */ + /* SCB System Handler Control and State Register Definitions */ #define SCB_SHCSR_USGFAULTENA_Pos 18 /*!< SCB SHCSR: USGFAULTENA Position */ #define SCB_SHCSR_USGFAULTENA_Msk (1ul << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */ @@ -310,7 +308,7 @@ #define SCB_SHCSR_SVCALLACT_Pos 7 /*!< SCB SHCSR: SVCALLACT Position */ #define SCB_SHCSR_SVCALLACT_Msk (1ul << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */ - + #define SCB_SHCSR_USGFAULTACT_Pos 3 /*!< SCB SHCSR: USGFAULTACT Position */ #define SCB_SHCSR_USGFAULTACT_Msk (1ul << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */ @@ -320,7 +318,7 @@ #define SCB_SHCSR_MEMFAULTACT_Pos 0 /*!< SCB SHCSR: MEMFAULTACT Position */ #define SCB_SHCSR_MEMFAULTACT_Msk (1ul << SCB_SHCSR_MEMFAULTACT_Pos) /*!< SCB SHCSR: MEMFAULTACT Mask */ -/* SCB Configurable Fault Status Registers Definitions */ + /* SCB Configurable Fault Status Registers Definitions */ #define SCB_CFSR_USGFAULTSR_Pos 16 /*!< SCB CFSR: Usage Fault Status Register Position */ #define SCB_CFSR_USGFAULTSR_Msk (0xFFFFul << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */ @@ -330,7 +328,7 @@ #define SCB_CFSR_MEMFAULTSR_Pos 0 /*!< SCB CFSR: Memory Manage Fault Status Register Position */ #define SCB_CFSR_MEMFAULTSR_Msk (0xFFul << SCB_CFSR_MEMFAULTSR_Pos) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */ -/* SCB Hard Fault Status Registers Definitions */ + /* SCB Hard Fault Status Registers Definitions */ #define SCB_HFSR_DEBUGEVT_Pos 31 /*!< SCB HFSR: DEBUGEVT Position */ #define SCB_HFSR_DEBUGEVT_Msk (1ul << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */ @@ -340,7 +338,7 @@ #define SCB_HFSR_VECTTBL_Pos 1 /*!< SCB HFSR: VECTTBL Position */ #define SCB_HFSR_VECTTBL_Msk (1ul << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */ -/* SCB Debug Fault Status Register Definitions */ + /* SCB Debug Fault Status Register Definitions */ #define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */ #define SCB_DFSR_EXTERNAL_Msk (1ul << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */ @@ -355,22 +353,21 @@ #define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */ #define SCB_DFSR_HALTED_Msk (1ul << SCB_DFSR_HALTED_Pos) /*!< SCB DFSR: HALTED Mask */ -/*@}*/ /* end of group CMSIS_CM3_SCB */ + /*@}*/ /* end of group CMSIS_CM3_SCB */ -/** @addtogroup CMSIS_CM3_SysTick CMSIS CM3 SysTick - memory mapped structure for SysTick - @{ - */ -typedef struct -{ - __IO uint32_t CTRL; /*!< Offset: 0x00 SysTick Control and Status Register */ - __IO uint32_t LOAD; /*!< Offset: 0x04 SysTick Reload Value Register */ - __IO uint32_t VAL; /*!< Offset: 0x08 SysTick Current Value Register */ - __I uint32_t CALIB; /*!< Offset: 0x0C SysTick Calibration Register */ -} SysTick_Type; + /** @addtogroup CMSIS_CM3_SysTick CMSIS CM3 SysTick + memory mapped structure for SysTick + @{ + */ + typedef struct { + __IO uint32_t CTRL; /*!< Offset: 0x00 SysTick Control and Status Register */ + __IO uint32_t LOAD; /*!< Offset: 0x04 SysTick Reload Value Register */ + __IO uint32_t VAL; /*!< Offset: 0x08 SysTick Current Value Register */ + __I uint32_t CALIB; /*!< Offset: 0x0C SysTick Calibration Register */ + } SysTick_Type; -/* SysTick Control / Status Register Definitions */ + /* SysTick Control / Status Register Definitions */ #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */ #define SysTick_CTRL_COUNTFLAG_Msk (1ul << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ @@ -383,15 +380,15 @@ #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */ #define SysTick_CTRL_ENABLE_Msk (1ul << SysTick_CTRL_ENABLE_Pos) /*!< SysTick CTRL: ENABLE Mask */ -/* SysTick Reload Register Definitions */ + /* SysTick Reload Register Definitions */ #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */ #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFul << SysTick_LOAD_RELOAD_Pos) /*!< SysTick LOAD: RELOAD Mask */ -/* SysTick Current Register Definitions */ + /* SysTick Current Register Definitions */ #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */ #define SysTick_VAL_CURRENT_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick VAL: CURRENT Mask */ -/* SysTick Calibration Register Definitions */ + /* SysTick Calibration Register Definitions */ #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */ #define SysTick_CALIB_NOREF_Msk (1ul << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ @@ -400,54 +397,52 @@ #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */ #define SysTick_CALIB_TENMS_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick CALIB: TENMS Mask */ -/*@}*/ /* end of group CMSIS_CM3_SysTick */ + /*@}*/ /* end of group CMSIS_CM3_SysTick */ -/** @addtogroup CMSIS_CM3_ITM CMSIS CM3 ITM - memory mapped structure for Instrumentation Trace Macrocell (ITM) - @{ - */ -typedef struct -{ - __O union - { - __O uint8_t u8; /*!< Offset: ITM Stimulus Port 8-bit */ - __O uint16_t u16; /*!< Offset: ITM Stimulus Port 16-bit */ - __O uint32_t u32; /*!< Offset: ITM Stimulus Port 32-bit */ - } PORT [32]; /*!< Offset: 0x00 ITM Stimulus Port Registers */ - uint32_t RESERVED0[864]; - __IO uint32_t TER; /*!< Offset: ITM Trace Enable Register */ - uint32_t RESERVED1[15]; - __IO uint32_t TPR; /*!< Offset: ITM Trace Privilege Register */ - uint32_t RESERVED2[15]; - __IO uint32_t TCR; /*!< Offset: ITM Trace Control Register */ - uint32_t RESERVED3[29]; - __IO uint32_t IWR; /*!< Offset: ITM Integration Write Register */ - __IO uint32_t IRR; /*!< Offset: ITM Integration Read Register */ - __IO uint32_t IMCR; /*!< Offset: ITM Integration Mode Control Register */ - uint32_t RESERVED4[43]; - __IO uint32_t LAR; /*!< Offset: ITM Lock Access Register */ - __IO uint32_t LSR; /*!< Offset: ITM Lock Status Register */ - uint32_t RESERVED5[6]; - __I uint32_t PID4; /*!< Offset: ITM Peripheral Identification Register #4 */ - __I uint32_t PID5; /*!< Offset: ITM Peripheral Identification Register #5 */ - __I uint32_t PID6; /*!< Offset: ITM Peripheral Identification Register #6 */ - __I uint32_t PID7; /*!< Offset: ITM Peripheral Identification Register #7 */ - __I uint32_t PID0; /*!< Offset: ITM Peripheral Identification Register #0 */ - __I uint32_t PID1; /*!< Offset: ITM Peripheral Identification Register #1 */ - __I uint32_t PID2; /*!< Offset: ITM Peripheral Identification Register #2 */ - __I uint32_t PID3; /*!< Offset: ITM Peripheral Identification Register #3 */ - __I uint32_t CID0; /*!< Offset: ITM Component Identification Register #0 */ - __I uint32_t CID1; /*!< Offset: ITM Component Identification Register #1 */ - __I uint32_t CID2; /*!< Offset: ITM Component Identification Register #2 */ - __I uint32_t CID3; /*!< Offset: ITM Component Identification Register #3 */ -} ITM_Type; + /** @addtogroup CMSIS_CM3_ITM CMSIS CM3 ITM + memory mapped structure for Instrumentation Trace Macrocell (ITM) + @{ + */ + typedef struct { + __O union { + __O uint8_t u8; /*!< Offset: ITM Stimulus Port 8-bit */ + __O uint16_t u16; /*!< Offset: ITM Stimulus Port 16-bit */ + __O uint32_t u32; /*!< Offset: ITM Stimulus Port 32-bit */ + } PORT [32]; /*!< Offset: 0x00 ITM Stimulus Port Registers */ + uint32_t RESERVED0[864]; + __IO uint32_t TER; /*!< Offset: ITM Trace Enable Register */ + uint32_t RESERVED1[15]; + __IO uint32_t TPR; /*!< Offset: ITM Trace Privilege Register */ + uint32_t RESERVED2[15]; + __IO uint32_t TCR; /*!< Offset: ITM Trace Control Register */ + uint32_t RESERVED3[29]; + __IO uint32_t IWR; /*!< Offset: ITM Integration Write Register */ + __IO uint32_t IRR; /*!< Offset: ITM Integration Read Register */ + __IO uint32_t IMCR; /*!< Offset: ITM Integration Mode Control Register */ + uint32_t RESERVED4[43]; + __IO uint32_t LAR; /*!< Offset: ITM Lock Access Register */ + __IO uint32_t LSR; /*!< Offset: ITM Lock Status Register */ + uint32_t RESERVED5[6]; + __I uint32_t PID4; /*!< Offset: ITM Peripheral Identification Register #4 */ + __I uint32_t PID5; /*!< Offset: ITM Peripheral Identification Register #5 */ + __I uint32_t PID6; /*!< Offset: ITM Peripheral Identification Register #6 */ + __I uint32_t PID7; /*!< Offset: ITM Peripheral Identification Register #7 */ + __I uint32_t PID0; /*!< Offset: ITM Peripheral Identification Register #0 */ + __I uint32_t PID1; /*!< Offset: ITM Peripheral Identification Register #1 */ + __I uint32_t PID2; /*!< Offset: ITM Peripheral Identification Register #2 */ + __I uint32_t PID3; /*!< Offset: ITM Peripheral Identification Register #3 */ + __I uint32_t CID0; /*!< Offset: ITM Component Identification Register #0 */ + __I uint32_t CID1; /*!< Offset: ITM Component Identification Register #1 */ + __I uint32_t CID2; /*!< Offset: ITM Component Identification Register #2 */ + __I uint32_t CID3; /*!< Offset: ITM Component Identification Register #3 */ + } ITM_Type; -/* ITM Trace Privilege Register Definitions */ + /* ITM Trace Privilege Register Definitions */ #define ITM_TPR_PRIVMASK_Pos 0 /*!< ITM TPR: PRIVMASK Position */ #define ITM_TPR_PRIVMASK_Msk (0xFul << ITM_TPR_PRIVMASK_Pos) /*!< ITM TPR: PRIVMASK Mask */ -/* ITM Trace Control Register Definitions */ + /* ITM Trace Control Register Definitions */ #define ITM_TCR_BUSY_Pos 23 /*!< ITM TCR: BUSY Position */ #define ITM_TCR_BUSY_Msk (1ul << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */ @@ -472,19 +467,19 @@ #define ITM_TCR_ITMENA_Pos 0 /*!< ITM TCR: ITM Enable bit Position */ #define ITM_TCR_ITMENA_Msk (1ul << ITM_TCR_ITMENA_Pos) /*!< ITM TCR: ITM Enable bit Mask */ -/* ITM Integration Write Register Definitions */ + /* ITM Integration Write Register Definitions */ #define ITM_IWR_ATVALIDM_Pos 0 /*!< ITM IWR: ATVALIDM Position */ #define ITM_IWR_ATVALIDM_Msk (1ul << ITM_IWR_ATVALIDM_Pos) /*!< ITM IWR: ATVALIDM Mask */ -/* ITM Integration Read Register Definitions */ + /* ITM Integration Read Register Definitions */ #define ITM_IRR_ATREADYM_Pos 0 /*!< ITM IRR: ATREADYM Position */ #define ITM_IRR_ATREADYM_Msk (1ul << ITM_IRR_ATREADYM_Pos) /*!< ITM IRR: ATREADYM Mask */ -/* ITM Integration Mode Control Register Definitions */ + /* ITM Integration Mode Control Register Definitions */ #define ITM_IMCR_INTEGRATION_Pos 0 /*!< ITM IMCR: INTEGRATION Position */ #define ITM_IMCR_INTEGRATION_Msk (1ul << ITM_IMCR_INTEGRATION_Pos) /*!< ITM IMCR: INTEGRATION Mask */ -/* ITM Lock Status Register Definitions */ + /* ITM Lock Status Register Definitions */ #define ITM_LSR_ByteAcc_Pos 2 /*!< ITM LSR: ByteAcc Position */ #define ITM_LSR_ByteAcc_Msk (1ul << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */ @@ -493,29 +488,28 @@ #define ITM_LSR_Present_Pos 0 /*!< ITM LSR: Present Position */ #define ITM_LSR_Present_Msk (1ul << ITM_LSR_Present_Pos) /*!< ITM LSR: Present Mask */ -/*@}*/ /* end of group CMSIS_CM3_ITM */ + /*@}*/ /* end of group CMSIS_CM3_ITM */ -/** @addtogroup CMSIS_CM3_InterruptType CMSIS CM3 Interrupt Type - memory mapped structure for Interrupt Type - @{ - */ -typedef struct -{ - uint32_t RESERVED0; - __I uint32_t ICTR; /*!< Offset: 0x04 Interrupt Control Type Register */ + /** @addtogroup CMSIS_CM3_InterruptType CMSIS CM3 Interrupt Type + memory mapped structure for Interrupt Type + @{ + */ + typedef struct { + uint32_t RESERVED0; + __I uint32_t ICTR; /*!< Offset: 0x04 Interrupt Control Type Register */ #if ((defined __CM3_REV) && (__CM3_REV >= 0x200)) - __IO uint32_t ACTLR; /*!< Offset: 0x08 Auxiliary Control Register */ + __IO uint32_t ACTLR; /*!< Offset: 0x08 Auxiliary Control Register */ #else - uint32_t RESERVED1; + uint32_t RESERVED1; #endif -} InterruptType_Type; + } InterruptType_Type; -/* Interrupt Controller Type Register Definitions */ + /* Interrupt Controller Type Register Definitions */ #define InterruptType_ICTR_INTLINESNUM_Pos 0 /*!< InterruptType ICTR: INTLINESNUM Position */ #define InterruptType_ICTR_INTLINESNUM_Msk (0x1Ful << InterruptType_ICTR_INTLINESNUM_Pos) /*!< InterruptType ICTR: INTLINESNUM Mask */ -/* Auxiliary Control Register Definitions */ + /* Auxiliary Control Register Definitions */ #define InterruptType_ACTLR_DISFOLD_Pos 2 /*!< InterruptType ACTLR: DISFOLD Position */ #define InterruptType_ACTLR_DISFOLD_Msk (1ul << InterruptType_ACTLR_DISFOLD_Pos) /*!< InterruptType ACTLR: DISFOLD Mask */ @@ -524,30 +518,29 @@ #define InterruptType_ACTLR_DISMCYCINT_Pos 0 /*!< InterruptType ACTLR: DISMCYCINT Position */ #define InterruptType_ACTLR_DISMCYCINT_Msk (1ul << InterruptType_ACTLR_DISMCYCINT_Pos) /*!< InterruptType ACTLR: DISMCYCINT Mask */ -/*@}*/ /* end of group CMSIS_CM3_InterruptType */ + /*@}*/ /* end of group CMSIS_CM3_InterruptType */ #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1) -/** @addtogroup CMSIS_CM3_MPU CMSIS CM3 MPU - memory mapped structure for Memory Protection Unit (MPU) - @{ - */ -typedef struct -{ - __I uint32_t TYPE; /*!< Offset: 0x00 MPU Type Register */ - __IO uint32_t CTRL; /*!< Offset: 0x04 MPU Control Register */ - __IO uint32_t RNR; /*!< Offset: 0x08 MPU Region RNRber Register */ - __IO uint32_t RBAR; /*!< Offset: 0x0C MPU Region Base Address Register */ - __IO uint32_t RASR; /*!< Offset: 0x10 MPU Region Attribute and Size Register */ - __IO uint32_t RBAR_A1; /*!< Offset: 0x14 MPU Alias 1 Region Base Address Register */ - __IO uint32_t RASR_A1; /*!< Offset: 0x18 MPU Alias 1 Region Attribute and Size Register */ - __IO uint32_t RBAR_A2; /*!< Offset: 0x1C MPU Alias 2 Region Base Address Register */ - __IO uint32_t RASR_A2; /*!< Offset: 0x20 MPU Alias 2 Region Attribute and Size Register */ - __IO uint32_t RBAR_A3; /*!< Offset: 0x24 MPU Alias 3 Region Base Address Register */ - __IO uint32_t RASR_A3; /*!< Offset: 0x28 MPU Alias 3 Region Attribute and Size Register */ -} MPU_Type; + /** @addtogroup CMSIS_CM3_MPU CMSIS CM3 MPU + memory mapped structure for Memory Protection Unit (MPU) + @{ + */ + typedef struct { + __I uint32_t TYPE; /*!< Offset: 0x00 MPU Type Register */ + __IO uint32_t CTRL; /*!< Offset: 0x04 MPU Control Register */ + __IO uint32_t RNR; /*!< Offset: 0x08 MPU Region RNRber Register */ + __IO uint32_t RBAR; /*!< Offset: 0x0C MPU Region Base Address Register */ + __IO uint32_t RASR; /*!< Offset: 0x10 MPU Region Attribute and Size Register */ + __IO uint32_t RBAR_A1; /*!< Offset: 0x14 MPU Alias 1 Region Base Address Register */ + __IO uint32_t RASR_A1; /*!< Offset: 0x18 MPU Alias 1 Region Attribute and Size Register */ + __IO uint32_t RBAR_A2; /*!< Offset: 0x1C MPU Alias 2 Region Base Address Register */ + __IO uint32_t RASR_A2; /*!< Offset: 0x20 MPU Alias 2 Region Attribute and Size Register */ + __IO uint32_t RBAR_A3; /*!< Offset: 0x24 MPU Alias 3 Region Base Address Register */ + __IO uint32_t RASR_A3; /*!< Offset: 0x28 MPU Alias 3 Region Attribute and Size Register */ + } MPU_Type; -/* MPU Type Register */ + /* MPU Type Register */ #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */ #define MPU_TYPE_IREGION_Msk (0xFFul << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ @@ -557,7 +550,7 @@ #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */ #define MPU_TYPE_SEPARATE_Msk (1ul << MPU_TYPE_SEPARATE_Pos) /*!< MPU TYPE: SEPARATE Mask */ -/* MPU Control Register */ + /* MPU Control Register */ #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */ #define MPU_CTRL_PRIVDEFENA_Msk (1ul << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ @@ -567,11 +560,11 @@ #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */ #define MPU_CTRL_ENABLE_Msk (1ul << MPU_CTRL_ENABLE_Pos) /*!< MPU CTRL: ENABLE Mask */ -/* MPU Region Number Register */ + /* MPU Region Number Register */ #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */ #define MPU_RNR_REGION_Msk (0xFFul << MPU_RNR_REGION_Pos) /*!< MPU RNR: REGION Mask */ -/* MPU Region Base Address Register */ + /* MPU Region Base Address Register */ #define MPU_RBAR_ADDR_Pos 5 /*!< MPU RBAR: ADDR Position */ #define MPU_RBAR_ADDR_Msk (0x7FFFFFFul << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ @@ -581,7 +574,7 @@ #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */ #define MPU_RBAR_REGION_Msk (0xFul << MPU_RBAR_REGION_Pos) /*!< MPU RBAR: REGION Mask */ -/* MPU Region Attribute and Size Register */ + /* MPU Region Attribute and Size Register */ #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: XN Position */ #define MPU_RASR_XN_Msk (1ul << MPU_RASR_XN_Pos) /*!< MPU RASR: XN Mask */ @@ -609,23 +602,22 @@ #define MPU_RASR_ENA_Pos 0 /*!< MPU RASR: Region enable bit Position */ #define MPU_RASR_ENA_Msk (0x1Ful << MPU_RASR_ENA_Pos) /*!< MPU RASR: Region enable bit Disable Mask */ -/*@}*/ /* end of group CMSIS_CM3_MPU */ + /*@}*/ /* end of group CMSIS_CM3_MPU */ #endif -/** @addtogroup CMSIS_CM3_CoreDebug CMSIS CM3 Core Debug - memory mapped structure for Core Debug Register - @{ - */ -typedef struct -{ - __IO uint32_t DHCSR; /*!< Offset: 0x00 Debug Halting Control and Status Register */ - __O uint32_t DCRSR; /*!< Offset: 0x04 Debug Core Register Selector Register */ - __IO uint32_t DCRDR; /*!< Offset: 0x08 Debug Core Register Data Register */ - __IO uint32_t DEMCR; /*!< Offset: 0x0C Debug Exception and Monitor Control Register */ -} CoreDebug_Type; + /** @addtogroup CMSIS_CM3_CoreDebug CMSIS CM3 Core Debug + memory mapped structure for Core Debug Register + @{ + */ + typedef struct { + __IO uint32_t DHCSR; /*!< Offset: 0x00 Debug Halting Control and Status Register */ + __O uint32_t DCRSR; /*!< Offset: 0x04 Debug Core Register Selector Register */ + __IO uint32_t DCRDR; /*!< Offset: 0x08 Debug Core Register Data Register */ + __IO uint32_t DEMCR; /*!< Offset: 0x0C Debug Exception and Monitor Control Register */ + } CoreDebug_Type; -/* Debug Halting Control and Status Register */ + /* Debug Halting Control and Status Register */ #define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */ #define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFul << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */ @@ -662,14 +654,14 @@ #define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */ #define CoreDebug_DHCSR_C_DEBUGEN_Msk (1ul << CoreDebug_DHCSR_C_DEBUGEN_Pos) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */ -/* Debug Core Register Selector Register */ + /* Debug Core Register Selector Register */ #define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */ #define CoreDebug_DCRSR_REGWnR_Msk (1ul << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */ #define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */ #define CoreDebug_DCRSR_REGSEL_Msk (0x1Ful << CoreDebug_DCRSR_REGSEL_Pos) /*!< CoreDebug DCRSR: REGSEL Mask */ -/* Debug Exception and Monitor Control Register */ + /* Debug Exception and Monitor Control Register */ #define CoreDebug_DEMCR_TRCENA_Pos 24 /*!< CoreDebug DEMCR: TRCENA Position */ #define CoreDebug_DEMCR_TRCENA_Msk (1ul << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */ @@ -708,10 +700,10 @@ #define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */ #define CoreDebug_DEMCR_VC_CORERESET_Msk (1ul << CoreDebug_DEMCR_VC_CORERESET_Pos) /*!< CoreDebug DEMCR: VC_CORERESET Mask */ -/*@}*/ /* end of group CMSIS_CM3_CoreDebug */ + /*@}*/ /* end of group CMSIS_CM3_CoreDebug */ -/* Memory mapping of Cortex-M3 Hardware */ + /* Memory mapping of Cortex-M3 Hardware */ #define SCS_BASE (0xE000E000) /*!< System Control Space Base Address */ #define ITM_BASE (0xE0000000) /*!< ITM Base Address */ #define CoreDebug_BASE (0xE000EDF0) /*!< Core Debug Base Address */ @@ -727,40 +719,40 @@ #define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */ #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1) - #define MPU_BASE (SCS_BASE + 0x0D90) /*!< Memory Protection Unit */ - #define MPU ((MPU_Type*) MPU_BASE) /*!< Memory Protection Unit */ +#define MPU_BASE (SCS_BASE + 0x0D90) /*!< Memory Protection Unit */ +#define MPU ((MPU_Type*) MPU_BASE) /*!< Memory Protection Unit */ #endif -/*@}*/ /* end of group CMSIS_CM3_core_register */ + /*@}*/ /* end of group CMSIS_CM3_core_register */ -/******************************************************************************* - * Hardware Abstraction Layer - ******************************************************************************/ + /******************************************************************************* + * Hardware Abstraction Layer + ******************************************************************************/ #if defined ( __CC_ARM ) - #define __ASM __asm /*!< asm keyword for ARM Compiler */ - #define __INLINE __inline /*!< inline keyword for ARM Compiler */ +#define __ASM __asm /*!< asm keyword for ARM Compiler */ +#define __INLINE __inline /*!< inline keyword for ARM Compiler */ #elif defined ( __ICCARM__ ) - #define __ASM __asm /*!< asm keyword for IAR Compiler */ - #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */ +#define __ASM __asm /*!< asm keyword for IAR Compiler */ +#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */ #elif defined ( __GNUC__ ) - #define __ASM __asm /*!< asm keyword for GNU Compiler */ - #define __INLINE inline /*!< inline keyword for GNU Compiler */ +#define __ASM __asm /*!< asm keyword for GNU Compiler */ +#define __INLINE inline /*!< inline keyword for GNU Compiler */ #elif defined ( __TASKING__ ) - #define __ASM __asm /*!< asm keyword for TASKING Compiler */ - #define __INLINE inline /*!< inline keyword for TASKING Compiler */ +#define __ASM __asm /*!< asm keyword for TASKING Compiler */ +#define __INLINE inline /*!< inline keyword for TASKING Compiler */ #endif -/* ################### Compiler specific Intrinsics ########################### */ + /* ################### Compiler specific Intrinsics ########################### */ #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/ -/* ARM armcc specific functions */ + /* ARM armcc specific functions */ #define __enable_fault_irq __enable_fiq #define __disable_fault_irq __disable_fiq @@ -782,1029 +774,1088 @@ #define __STREXW(value, ptr) __strex(value, ptr) -/* intrinsic unsigned long long __ldrexd(volatile void *ptr) */ -/* intrinsic int __strexd(unsigned long long val, volatile void *ptr) */ -/* intrinsic void __enable_irq(); */ -/* intrinsic void __disable_irq(); */ + /* intrinsic unsigned long long __ldrexd(volatile void *ptr) */ + /* intrinsic int __strexd(unsigned long long val, volatile void *ptr) */ + /* intrinsic void __enable_irq(); */ + /* intrinsic void __disable_irq(); */ -/** - * @brief Return the Process Stack Pointer - * - * @return ProcessStackPointer - * - * Return the actual process stack pointer - */ -extern uint32_t __get_PSP(void); + /** + * @brief Return the Process Stack Pointer + * + * @return ProcessStackPointer + * + * Return the actual process stack pointer + */ + extern uint32_t __get_PSP(void); -/** - * @brief Set the Process Stack Pointer - * - * @param topOfProcStack Process Stack Pointer - * - * Assign the value ProcessStackPointer to the MSP - * (process stack pointer) Cortex processor register - */ -extern void __set_PSP(uint32_t topOfProcStack); + /** + * @brief Set the Process Stack Pointer + * + * @param topOfProcStack Process Stack Pointer + * + * Assign the value ProcessStackPointer to the MSP + * (process stack pointer) Cortex processor register + */ + extern void __set_PSP(uint32_t topOfProcStack); -/** - * @brief Return the Main Stack Pointer - * - * @return Main Stack Pointer - * - * Return the current value of the MSP (main stack pointer) - * Cortex processor register - */ -extern uint32_t __get_MSP(void); + /** + * @brief Return the Main Stack Pointer + * + * @return Main Stack Pointer + * + * Return the current value of the MSP (main stack pointer) + * Cortex processor register + */ + extern uint32_t __get_MSP(void); -/** - * @brief Set the Main Stack Pointer - * - * @param topOfMainStack Main Stack Pointer - * - * Assign the value mainStackPointer to the MSP - * (main stack pointer) Cortex processor register - */ -extern void __set_MSP(uint32_t topOfMainStack); + /** + * @brief Set the Main Stack Pointer + * + * @param topOfMainStack Main Stack Pointer + * + * Assign the value mainStackPointer to the MSP + * (main stack pointer) Cortex processor register + */ + extern void __set_MSP(uint32_t topOfMainStack); -/** - * @brief Reverse byte order in unsigned short value - * - * @param value value to reverse - * @return reversed value - * - * Reverse byte order in unsigned short value - */ -extern uint32_t __REV16(uint16_t value); + /** + * @brief Reverse byte order in unsigned short value + * + * @param value value to reverse + * @return reversed value + * + * Reverse byte order in unsigned short value + */ + extern uint32_t __REV16(uint16_t value); -/** - * @brief Reverse byte order in signed short value with sign extension to integer - * - * @param value value to reverse - * @return reversed value - * - * Reverse byte order in signed short value with sign extension to integer - */ -extern int32_t __REVSH(int16_t value); + /** + * @brief Reverse byte order in signed short value with sign extension to integer + * + * @param value value to reverse + * @return reversed value + * + * Reverse byte order in signed short value with sign extension to integer + */ + extern int32_t __REVSH(int16_t value); #if (__ARMCC_VERSION < 400000) -/** - * @brief Remove the exclusive lock created by ldrex - * - * Removes the exclusive lock which is created by ldrex. - */ -extern void __CLREX(void); + /** + * @brief Remove the exclusive lock created by ldrex + * + * Removes the exclusive lock which is created by ldrex. + */ + extern void __CLREX(void); -/** - * @brief Return the Base Priority value - * - * @return BasePriority - * - * Return the content of the base priority register - */ -extern uint32_t __get_BASEPRI(void); + /** + * @brief Return the Base Priority value + * + * @return BasePriority + * + * Return the content of the base priority register + */ + extern uint32_t __get_BASEPRI(void); -/** - * @brief Set the Base Priority value - * - * @param basePri BasePriority - * - * Set the base priority register - */ -extern void __set_BASEPRI(uint32_t basePri); + /** + * @brief Set the Base Priority value + * + * @param basePri BasePriority + * + * Set the base priority register + */ + extern void __set_BASEPRI(uint32_t basePri); -/** - * @brief Return the Priority Mask value - * - * @return PriMask - * - * Return state of the priority mask bit from the priority mask register - */ -extern uint32_t __get_PRIMASK(void); + /** + * @brief Return the Priority Mask value + * + * @return PriMask + * + * Return state of the priority mask bit from the priority mask register + */ + extern uint32_t __get_PRIMASK(void); -/** - * @brief Set the Priority Mask value - * - * @param priMask PriMask - * - * Set the priority mask bit in the priority mask register - */ -extern void __set_PRIMASK(uint32_t priMask); + /** + * @brief Set the Priority Mask value + * + * @param priMask PriMask + * + * Set the priority mask bit in the priority mask register + */ + extern void __set_PRIMASK(uint32_t priMask); -/** - * @brief Return the Fault Mask value - * - * @return FaultMask - * - * Return the content of the fault mask register - */ -extern uint32_t __get_FAULTMASK(void); + /** + * @brief Return the Fault Mask value + * + * @return FaultMask + * + * Return the content of the fault mask register + */ + extern uint32_t __get_FAULTMASK(void); -/** - * @brief Set the Fault Mask value - * - * @param faultMask faultMask value - * - * Set the fault mask register - */ -extern void __set_FAULTMASK(uint32_t faultMask); + /** + * @brief Set the Fault Mask value + * + * @param faultMask faultMask value + * + * Set the fault mask register + */ + extern void __set_FAULTMASK(uint32_t faultMask); -/** - * @brief Return the Control Register value - * - * @return Control value - * - * Return the content of the control register - */ -extern uint32_t __get_CONTROL(void); + /** + * @brief Return the Control Register value + * + * @return Control value + * + * Return the content of the control register + */ + extern uint32_t __get_CONTROL(void); -/** - * @brief Set the Control Register value - * - * @param control Control value - * - * Set the control register - */ -extern void __set_CONTROL(uint32_t control); + /** + * @brief Set the Control Register value + * + * @param control Control value + * + * Set the control register + */ + extern void __set_CONTROL(uint32_t control); #else /* (__ARMCC_VERSION >= 400000) */ -/** - * @brief Remove the exclusive lock created by ldrex - * - * Removes the exclusive lock which is created by ldrex. - */ + /** + * @brief Remove the exclusive lock created by ldrex + * + * Removes the exclusive lock which is created by ldrex. + */ #define __CLREX __clrex -/** - * @brief Return the Base Priority value - * - * @return BasePriority - * - * Return the content of the base priority register - */ -static __INLINE uint32_t __get_BASEPRI(void) -{ - register uint32_t __regBasePri __ASM("basepri"); - return(__regBasePri); -} + /** + * @brief Return the Base Priority value + * + * @return BasePriority + * + * Return the content of the base priority register + */ + static __INLINE uint32_t __get_BASEPRI(void) + { + register uint32_t __regBasePri __ASM("basepri"); + return(__regBasePri); + } -/** - * @brief Set the Base Priority value - * - * @param basePri BasePriority - * - * Set the base priority register - */ -static __INLINE void __set_BASEPRI(uint32_t basePri) -{ - register uint32_t __regBasePri __ASM("basepri"); - __regBasePri = (basePri & 0xff); -} + /** + * @brief Set the Base Priority value + * + * @param basePri BasePriority + * + * Set the base priority register + */ + static __INLINE void __set_BASEPRI(uint32_t basePri) + { + register uint32_t __regBasePri __ASM("basepri"); + __regBasePri = (basePri & 0xff); + } -/** - * @brief Return the Priority Mask value - * - * @return PriMask - * - * Return state of the priority mask bit from the priority mask register - */ -static __INLINE uint32_t __get_PRIMASK(void) -{ - register uint32_t __regPriMask __ASM("primask"); - return(__regPriMask); -} + /** + * @brief Return the Priority Mask value + * + * @return PriMask + * + * Return state of the priority mask bit from the priority mask register + */ + static __INLINE uint32_t __get_PRIMASK(void) + { + register uint32_t __regPriMask __ASM("primask"); + return(__regPriMask); + } -/** - * @brief Set the Priority Mask value - * - * @param priMask PriMask - * - * Set the priority mask bit in the priority mask register - */ -static __INLINE void __set_PRIMASK(uint32_t priMask) -{ - register uint32_t __regPriMask __ASM("primask"); - __regPriMask = (priMask); -} + /** + * @brief Set the Priority Mask value + * + * @param priMask PriMask + * + * Set the priority mask bit in the priority mask register + */ + static __INLINE void __set_PRIMASK(uint32_t priMask) + { + register uint32_t __regPriMask __ASM("primask"); + __regPriMask = (priMask); + } -/** - * @brief Return the Fault Mask value - * - * @return FaultMask - * - * Return the content of the fault mask register - */ -static __INLINE uint32_t __get_FAULTMASK(void) -{ - register uint32_t __regFaultMask __ASM("faultmask"); - return(__regFaultMask); -} + /** + * @brief Return the Fault Mask value + * + * @return FaultMask + * + * Return the content of the fault mask register + */ + static __INLINE uint32_t __get_FAULTMASK(void) + { + register uint32_t __regFaultMask __ASM("faultmask"); + return(__regFaultMask); + } -/** - * @brief Set the Fault Mask value - * - * @param faultMask faultMask value - * - * Set the fault mask register - */ -static __INLINE void __set_FAULTMASK(uint32_t faultMask) -{ - register uint32_t __regFaultMask __ASM("faultmask"); - __regFaultMask = (faultMask & 1); -} + /** + * @brief Set the Fault Mask value + * + * @param faultMask faultMask value + * + * Set the fault mask register + */ + static __INLINE void __set_FAULTMASK(uint32_t faultMask) + { + register uint32_t __regFaultMask __ASM("faultmask"); + __regFaultMask = (faultMask & 1); + } -/** - * @brief Return the Control Register value - * - * @return Control value - * - * Return the content of the control register - */ -static __INLINE uint32_t __get_CONTROL(void) -{ - register uint32_t __regControl __ASM("control"); - return(__regControl); -} + /** + * @brief Return the Control Register value + * + * @return Control value + * + * Return the content of the control register + */ + static __INLINE uint32_t __get_CONTROL(void) + { + register uint32_t __regControl __ASM("control"); + return(__regControl); + } -/** - * @brief Set the Control Register value - * - * @param control Control value - * - * Set the control register - */ -static __INLINE void __set_CONTROL(uint32_t control) -{ - register uint32_t __regControl __ASM("control"); - __regControl = control; -} + /** + * @brief Set the Control Register value + * + * @param control Control value + * + * Set the control register + */ + static __INLINE void __set_CONTROL(uint32_t control) + { + register uint32_t __regControl __ASM("control"); + __regControl = control; + } -#endif /* __ARMCC_VERSION */ +#endif /* __ARMCC_VERSION */ #elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/ -/* IAR iccarm specific functions */ + /* IAR iccarm specific functions */ #define __enable_irq __enable_interrupt /*!< global Interrupt enable */ #define __disable_irq __disable_interrupt /*!< global Interrupt disable */ -static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); } -static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); } - -#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */ -static __INLINE void __WFI() { __ASM ("wfi"); } -static __INLINE void __WFE() { __ASM ("wfe"); } -static __INLINE void __SEV() { __ASM ("sev"); } -static __INLINE void __CLREX() { __ASM ("clrex"); } + static __INLINE void __enable_fault_irq() + { + __ASM ("cpsie f"); + } + static __INLINE void __disable_fault_irq() + { + __ASM ("cpsid f"); + } -/* intrinsic void __ISB(void) */ -/* intrinsic void __DSB(void) */ -/* intrinsic void __DMB(void) */ -/* intrinsic void __set_PRIMASK(); */ -/* intrinsic void __get_PRIMASK(); */ -/* intrinsic void __set_FAULTMASK(); */ -/* intrinsic void __get_FAULTMASK(); */ -/* intrinsic uint32_t __REV(uint32_t value); */ -/* intrinsic uint32_t __REVSH(uint32_t value); */ -/* intrinsic unsigned long __STREX(unsigned long, unsigned long); */ -/* intrinsic unsigned long __LDREX(unsigned long *); */ +#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */ + static __INLINE void __WFI() + { + __ASM ("wfi"); + } + static __INLINE void __WFE() + { + __ASM ("wfe"); + } + static __INLINE void __SEV() + { + __ASM ("sev"); + } + static __INLINE void __CLREX() + { + __ASM ("clrex"); + } + + /* intrinsic void __ISB(void) */ + /* intrinsic void __DSB(void) */ + /* intrinsic void __DMB(void) */ + /* intrinsic void __set_PRIMASK(); */ + /* intrinsic void __get_PRIMASK(); */ + /* intrinsic void __set_FAULTMASK(); */ + /* intrinsic void __get_FAULTMASK(); */ + /* intrinsic uint32_t __REV(uint32_t value); */ + /* intrinsic uint32_t __REVSH(uint32_t value); */ + /* intrinsic unsigned long __STREX(unsigned long, unsigned long); */ + /* intrinsic unsigned long __LDREX(unsigned long *); */ -/** - * @brief Return the Process Stack Pointer - * - * @return ProcessStackPointer - * - * Return the actual process stack pointer - */ -extern uint32_t __get_PSP(void); + /** + * @brief Return the Process Stack Pointer + * + * @return ProcessStackPointer + * + * Return the actual process stack pointer + */ + extern uint32_t __get_PSP(void); -/** - * @brief Set the Process Stack Pointer - * - * @param topOfProcStack Process Stack Pointer - * - * Assign the value ProcessStackPointer to the MSP - * (process stack pointer) Cortex processor register - */ -extern void __set_PSP(uint32_t topOfProcStack); + /** + * @brief Set the Process Stack Pointer + * + * @param topOfProcStack Process Stack Pointer + * + * Assign the value ProcessStackPointer to the MSP + * (process stack pointer) Cortex processor register + */ + extern void __set_PSP(uint32_t topOfProcStack); -/** - * @brief Return the Main Stack Pointer - * - * @return Main Stack Pointer - * - * Return the current value of the MSP (main stack pointer) - * Cortex processor register - */ -extern uint32_t __get_MSP(void); + /** + * @brief Return the Main Stack Pointer + * + * @return Main Stack Pointer + * + * Return the current value of the MSP (main stack pointer) + * Cortex processor register + */ + extern uint32_t __get_MSP(void); -/** - * @brief Set the Main Stack Pointer - * - * @param topOfMainStack Main Stack Pointer - * - * Assign the value mainStackPointer to the MSP - * (main stack pointer) Cortex processor register - */ -extern void __set_MSP(uint32_t topOfMainStack); + /** + * @brief Set the Main Stack Pointer + * + * @param topOfMainStack Main Stack Pointer + * + * Assign the value mainStackPointer to the MSP + * (main stack pointer) Cortex processor register + */ + extern void __set_MSP(uint32_t topOfMainStack); -/** - * @brief Reverse byte order in unsigned short value - * - * @param value value to reverse - * @return reversed value - * - * Reverse byte order in unsigned short value - */ -extern uint32_t __REV16(uint16_t value); + /** + * @brief Reverse byte order in unsigned short value + * + * @param value value to reverse + * @return reversed value + * + * Reverse byte order in unsigned short value + */ + extern uint32_t __REV16(uint16_t value); -/** - * @brief Reverse bit order of value - * - * @param value value to reverse - * @return reversed value - * - * Reverse bit order of value - */ -extern uint32_t __RBIT(uint32_t value); + /** + * @brief Reverse bit order of value + * + * @param value value to reverse + * @return reversed value + * + * Reverse bit order of value + */ + extern uint32_t __RBIT(uint32_t value); -/** - * @brief LDR Exclusive (8 bit) - * - * @param *addr address pointer - * @return value of (*address) - * - * Exclusive LDR command for 8 bit values) - */ -extern uint8_t __LDREXB(uint8_t *addr); + /** + * @brief LDR Exclusive (8 bit) + * + * @param *addr address pointer + * @return value of (*address) + * + * Exclusive LDR command for 8 bit values) + */ + extern uint8_t __LDREXB(uint8_t *addr); -/** - * @brief LDR Exclusive (16 bit) - * - * @param *addr address pointer - * @return value of (*address) - * - * Exclusive LDR command for 16 bit values - */ -extern uint16_t __LDREXH(uint16_t *addr); + /** + * @brief LDR Exclusive (16 bit) + * + * @param *addr address pointer + * @return value of (*address) + * + * Exclusive LDR command for 16 bit values + */ + extern uint16_t __LDREXH(uint16_t *addr); -/** - * @brief LDR Exclusive (32 bit) - * - * @param *addr address pointer - * @return value of (*address) - * - * Exclusive LDR command for 32 bit values - */ -extern uint32_t __LDREXW(uint32_t *addr); + /** + * @brief LDR Exclusive (32 bit) + * + * @param *addr address pointer + * @return value of (*address) + * + * Exclusive LDR command for 32 bit values + */ + extern uint32_t __LDREXW(uint32_t *addr); -/** - * @brief STR Exclusive (8 bit) - * - * @param value value to store - * @param *addr address pointer - * @return successful / failed - * - * Exclusive STR command for 8 bit values - */ -extern uint32_t __STREXB(uint8_t value, uint8_t *addr); + /** + * @brief STR Exclusive (8 bit) + * + * @param value value to store + * @param *addr address pointer + * @return successful / failed + * + * Exclusive STR command for 8 bit values + */ + extern uint32_t __STREXB(uint8_t value, uint8_t *addr); -/** - * @brief STR Exclusive (16 bit) - * - * @param value value to store - * @param *addr address pointer - * @return successful / failed - * - * Exclusive STR command for 16 bit values - */ -extern uint32_t __STREXH(uint16_t value, uint16_t *addr); + /** + * @brief STR Exclusive (16 bit) + * + * @param value value to store + * @param *addr address pointer + * @return successful / failed + * + * Exclusive STR command for 16 bit values + */ + extern uint32_t __STREXH(uint16_t value, uint16_t *addr); -/** - * @brief STR Exclusive (32 bit) - * - * @param value value to store - * @param *addr address pointer - * @return successful / failed - * - * Exclusive STR command for 32 bit values - */ -extern uint32_t __STREXW(uint32_t value, uint32_t *addr); + /** + * @brief STR Exclusive (32 bit) + * + * @param value value to store + * @param *addr address pointer + * @return successful / failed + * + * Exclusive STR command for 32 bit values + */ + extern uint32_t __STREXW(uint32_t value, uint32_t *addr); #elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/ -/* GNU gcc specific functions */ + /* GNU gcc specific functions */ -static __INLINE void __enable_irq() { __ASM volatile ("cpsie i"); } -static __INLINE void __disable_irq() { __ASM volatile ("cpsid i"); } + static __INLINE void __enable_irq() + { + __ASM volatile ("cpsie i"); + } + static __INLINE void __disable_irq() + { + __ASM volatile ("cpsid i"); + } -static __INLINE void __enable_fault_irq() { __ASM volatile ("cpsie f"); } -static __INLINE void __disable_fault_irq() { __ASM volatile ("cpsid f"); } + static __INLINE void __enable_fault_irq() + { + __ASM volatile ("cpsie f"); + } + static __INLINE void __disable_fault_irq() + { + __ASM volatile ("cpsid f"); + } -static __INLINE void __NOP() { __ASM volatile ("nop"); } -static __INLINE void __WFI() { __ASM volatile ("wfi"); } -static __INLINE void __WFE() { __ASM volatile ("wfe"); } -static __INLINE void __SEV() { __ASM volatile ("sev"); } -static __INLINE void __ISB() { __ASM volatile ("isb"); } -static __INLINE void __DSB() { __ASM volatile ("dsb"); } -static __INLINE void __DMB() { __ASM volatile ("dmb"); } -static __INLINE void __CLREX() { __ASM volatile ("clrex"); } + static __INLINE void __NOP() + { + __ASM volatile ("nop"); + } + static __INLINE void __WFI() + { + __ASM volatile ("wfi"); + } + static __INLINE void __WFE() + { + __ASM volatile ("wfe"); + } + static __INLINE void __SEV() + { + __ASM volatile ("sev"); + } + static __INLINE void __ISB() + { + __ASM volatile ("isb"); + } + static __INLINE void __DSB() + { + __ASM volatile ("dsb"); + } + static __INLINE void __DMB() + { + __ASM volatile ("dmb"); + } + static __INLINE void __CLREX() + { + __ASM volatile ("clrex"); + } -/** - * @brief Return the Process Stack Pointer - * - * @return ProcessStackPointer - * - * Return the actual process stack pointer - */ -extern uint32_t __get_PSP(void); + /** + * @brief Return the Process Stack Pointer + * + * @return ProcessStackPointer + * + * Return the actual process stack pointer + */ + extern uint32_t __get_PSP(void); -/** - * @brief Set the Process Stack Pointer - * - * @param topOfProcStack Process Stack Pointer - * - * Assign the value ProcessStackPointer to the MSP - * (process stack pointer) Cortex processor register - */ -extern void __set_PSP(uint32_t topOfProcStack); + /** + * @brief Set the Process Stack Pointer + * + * @param topOfProcStack Process Stack Pointer + * + * Assign the value ProcessStackPointer to the MSP + * (process stack pointer) Cortex processor register + */ + extern void __set_PSP(uint32_t topOfProcStack); -/** - * @brief Return the Main Stack Pointer - * - * @return Main Stack Pointer - * - * Return the current value of the MSP (main stack pointer) - * Cortex processor register - */ -extern uint32_t __get_MSP(void); + /** + * @brief Return the Main Stack Pointer + * + * @return Main Stack Pointer + * + * Return the current value of the MSP (main stack pointer) + * Cortex processor register + */ + extern uint32_t __get_MSP(void); -/** - * @brief Set the Main Stack Pointer - * - * @param topOfMainStack Main Stack Pointer - * - * Assign the value mainStackPointer to the MSP - * (main stack pointer) Cortex processor register - */ -extern void __set_MSP(uint32_t topOfMainStack); + /** + * @brief Set the Main Stack Pointer + * + * @param topOfMainStack Main Stack Pointer + * + * Assign the value mainStackPointer to the MSP + * (main stack pointer) Cortex processor register + */ + extern void __set_MSP(uint32_t topOfMainStack); -/** - * @brief Return the Base Priority value - * - * @return BasePriority - * - * Return the content of the base priority register - */ -extern uint32_t __get_BASEPRI(void); + /** + * @brief Return the Base Priority value + * + * @return BasePriority + * + * Return the content of the base priority register + */ + extern uint32_t __get_BASEPRI(void); -/** - * @brief Set the Base Priority value - * - * @param basePri BasePriority - * - * Set the base priority register - */ -extern void __set_BASEPRI(uint32_t basePri); + /** + * @brief Set the Base Priority value + * + * @param basePri BasePriority + * + * Set the base priority register + */ + extern void __set_BASEPRI(uint32_t basePri); -/** - * @brief Return the Priority Mask value - * - * @return PriMask - * - * Return state of the priority mask bit from the priority mask register - */ -extern uint32_t __get_PRIMASK(void); + /** + * @brief Return the Priority Mask value + * + * @return PriMask + * + * Return state of the priority mask bit from the priority mask register + */ + extern uint32_t __get_PRIMASK(void); -/** - * @brief Set the Priority Mask value - * - * @param priMask PriMask - * - * Set the priority mask bit in the priority mask register - */ -extern void __set_PRIMASK(uint32_t priMask); + /** + * @brief Set the Priority Mask value + * + * @param priMask PriMask + * + * Set the priority mask bit in the priority mask register + */ + extern void __set_PRIMASK(uint32_t priMask); -/** - * @brief Return the Fault Mask value - * - * @return FaultMask - * - * Return the content of the fault mask register - */ -extern uint32_t __get_FAULTMASK(void); + /** + * @brief Return the Fault Mask value + * + * @return FaultMask + * + * Return the content of the fault mask register + */ + extern uint32_t __get_FAULTMASK(void); -/** - * @brief Set the Fault Mask value - * - * @param faultMask faultMask value - * - * Set the fault mask register - */ -extern void __set_FAULTMASK(uint32_t faultMask); + /** + * @brief Set the Fault Mask value + * + * @param faultMask faultMask value + * + * Set the fault mask register + */ + extern void __set_FAULTMASK(uint32_t faultMask); -/** - * @brief Return the Control Register value -* -* @return Control value - * - * Return the content of the control register - */ -extern uint32_t __get_CONTROL(void); + /** + * @brief Return the Control Register value + * + * @return Control value + * + * Return the content of the control register + */ + extern uint32_t __get_CONTROL(void); -/** - * @brief Set the Control Register value - * - * @param control Control value - * - * Set the control register - */ -extern void __set_CONTROL(uint32_t control); + /** + * @brief Set the Control Register value + * + * @param control Control value + * + * Set the control register + */ + extern void __set_CONTROL(uint32_t control); -/** - * @brief Reverse byte order in integer value - * - * @param value value to reverse - * @return reversed value - * - * Reverse byte order in integer value - */ -extern uint32_t __REV(uint32_t value); + /** + * @brief Reverse byte order in integer value + * + * @param value value to reverse + * @return reversed value + * + * Reverse byte order in integer value + */ + extern uint32_t __REV(uint32_t value); -/** - * @brief Reverse byte order in unsigned short value - * - * @param value value to reverse - * @return reversed value - * - * Reverse byte order in unsigned short value - */ -extern uint32_t __REV16(uint16_t value); + /** + * @brief Reverse byte order in unsigned short value + * + * @param value value to reverse + * @return reversed value + * + * Reverse byte order in unsigned short value + */ + extern uint32_t __REV16(uint16_t value); -/** - * @brief Reverse byte order in signed short value with sign extension to integer - * - * @param value value to reverse - * @return reversed value - * - * Reverse byte order in signed short value with sign extension to integer - */ -extern int32_t __REVSH(int16_t value); + /** + * @brief Reverse byte order in signed short value with sign extension to integer + * + * @param value value to reverse + * @return reversed value + * + * Reverse byte order in signed short value with sign extension to integer + */ + extern int32_t __REVSH(int16_t value); -/** - * @brief Reverse bit order of value - * - * @param value value to reverse - * @return reversed value - * - * Reverse bit order of value - */ -extern uint32_t __RBIT(uint32_t value); + /** + * @brief Reverse bit order of value + * + * @param value value to reverse + * @return reversed value + * + * Reverse bit order of value + */ + extern uint32_t __RBIT(uint32_t value); -/** - * @brief LDR Exclusive (8 bit) - * - * @param *addr address pointer - * @return value of (*address) - * - * Exclusive LDR command for 8 bit value - */ -extern uint8_t __LDREXB(uint8_t *addr); + /** + * @brief LDR Exclusive (8 bit) + * + * @param *addr address pointer + * @return value of (*address) + * + * Exclusive LDR command for 8 bit value + */ + extern uint8_t __LDREXB(uint8_t *addr); -/** - * @brief LDR Exclusive (16 bit) - * - * @param *addr address pointer - * @return value of (*address) - * - * Exclusive LDR command for 16 bit values - */ -extern uint16_t __LDREXH(uint16_t *addr); + /** + * @brief LDR Exclusive (16 bit) + * + * @param *addr address pointer + * @return value of (*address) + * + * Exclusive LDR command for 16 bit values + */ + extern uint16_t __LDREXH(uint16_t *addr); -/** - * @brief LDR Exclusive (32 bit) - * - * @param *addr address pointer - * @return value of (*address) - * - * Exclusive LDR command for 32 bit values - */ -extern uint32_t __LDREXW(uint32_t *addr); + /** + * @brief LDR Exclusive (32 bit) + * + * @param *addr address pointer + * @return value of (*address) + * + * Exclusive LDR command for 32 bit values + */ + extern uint32_t __LDREXW(uint32_t *addr); -/** - * @brief STR Exclusive (8 bit) - * - * @param value value to store - * @param *addr address pointer - * @return successful / failed - * - * Exclusive STR command for 8 bit values - */ -extern uint32_t __STREXB(uint8_t value, uint8_t *addr); + /** + * @brief STR Exclusive (8 bit) + * + * @param value value to store + * @param *addr address pointer + * @return successful / failed + * + * Exclusive STR command for 8 bit values + */ + extern uint32_t __STREXB(uint8_t value, uint8_t *addr); -/** - * @brief STR Exclusive (16 bit) - * - * @param value value to store - * @param *addr address pointer - * @return successful / failed - * - * Exclusive STR command for 16 bit values - */ -extern uint32_t __STREXH(uint16_t value, uint16_t *addr); + /** + * @brief STR Exclusive (16 bit) + * + * @param value value to store + * @param *addr address pointer + * @return successful / failed + * + * Exclusive STR command for 16 bit values + */ + extern uint32_t __STREXH(uint16_t value, uint16_t *addr); -/** - * @brief STR Exclusive (32 bit) - * - * @param value value to store - * @param *addr address pointer - * @return successful / failed - * - * Exclusive STR command for 32 bit values - */ -extern uint32_t __STREXW(uint32_t value, uint32_t *addr); + /** + * @brief STR Exclusive (32 bit) + * + * @param value value to store + * @param *addr address pointer + * @return successful / failed + * + * Exclusive STR command for 32 bit values + */ + extern uint32_t __STREXW(uint32_t value, uint32_t *addr); #elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/ -/* TASKING carm specific functions */ + /* TASKING carm specific functions */ -/* - * The CMSIS functions have been implemented as intrinsics in the compiler. - * Please use "carm -?i" to get an up to date list of all instrinsics, - * Including the CMSIS ones. - */ + /* + * The CMSIS functions have been implemented as intrinsics in the compiler. + * Please use "carm -?i" to get an up to date list of all instrinsics, + * Including the CMSIS ones. + */ #endif -/** @addtogroup CMSIS_CM3_Core_FunctionInterface CMSIS CM3 Core Function Interface - Core Function Interface containing: - - Core NVIC Functions - - Core SysTick Functions - - Core Reset Functions -*/ -/*@{*/ + /** @addtogroup CMSIS_CM3_Core_FunctionInterface CMSIS CM3 Core Function Interface + Core Function Interface containing: + - Core NVIC Functions + - Core SysTick Functions + - Core Reset Functions + */ + /*@{*/ -/* ########################## NVIC functions #################################### */ + /* ########################## NVIC functions #################################### */ -/** - * @brief Set the Priority Grouping in NVIC Interrupt Controller - * - * @param PriorityGroup is priority grouping field - * - * Set the priority grouping field using the required unlock sequence. - * The parameter priority_grouping is assigned to the field - * SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used. - * In case of a conflict between priority grouping and available - * priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set. - */ -static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) -{ - uint32_t reg_value; - uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ - - reg_value = SCB->AIRCR; /* read old register configuration */ - reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */ - reg_value = (reg_value | - (0x5FA << SCB_AIRCR_VECTKEY_Pos) | - (PriorityGroupTmp << 8)); /* Insert write key and priorty group */ - SCB->AIRCR = reg_value; -} + /** + * @brief Set the Priority Grouping in NVIC Interrupt Controller + * + * @param PriorityGroup is priority grouping field + * + * Set the priority grouping field using the required unlock sequence. + * The parameter priority_grouping is assigned to the field + * SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used. + * In case of a conflict between priority grouping and available + * priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set. + */ + static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) + { + uint32_t reg_value; + uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ + + reg_value = SCB->AIRCR; /* read old register configuration */ + reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */ + reg_value = (reg_value | + (0x5FA << SCB_AIRCR_VECTKEY_Pos) | + (PriorityGroupTmp << 8)); /* Insert write key and priorty group */ + SCB->AIRCR = reg_value; + } -/** - * @brief Get the Priority Grouping from NVIC Interrupt Controller - * - * @return priority grouping field - * - * Get the priority grouping from NVIC Interrupt Controller. - * priority grouping is SCB->AIRCR [10:8] PRIGROUP field. - */ -static __INLINE uint32_t NVIC_GetPriorityGrouping(void) -{ - return ((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos); /* read priority grouping field */ -} + /** + * @brief Get the Priority Grouping from NVIC Interrupt Controller + * + * @return priority grouping field + * + * Get the priority grouping from NVIC Interrupt Controller. + * priority grouping is SCB->AIRCR [10:8] PRIGROUP field. + */ + static __INLINE uint32_t NVIC_GetPriorityGrouping(void) + { + return ((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos); /* read priority grouping field */ + } + + /** + * @brief Enable Interrupt in NVIC Interrupt Controller + * + * @param IRQn The positive number of the external interrupt to enable + * + * Enable a device specific interupt in the NVIC interrupt controller. + * The interrupt number cannot be a negative value. + */ + static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) + { + NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */ + } -/** - * @brief Enable Interrupt in NVIC Interrupt Controller - * - * @param IRQn The positive number of the external interrupt to enable - * - * Enable a device specific interupt in the NVIC interrupt controller. - * The interrupt number cannot be a negative value. - */ -static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) -{ - NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */ -} + /** + * @brief Disable the interrupt line for external interrupt specified + * + * @param IRQn The positive number of the external interrupt to disable + * + * Disable a device specific interupt in the NVIC interrupt controller. + * The interrupt number cannot be a negative value. + */ + static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) + { + NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */ + } -/** - * @brief Disable the interrupt line for external interrupt specified - * - * @param IRQn The positive number of the external interrupt to disable - * - * Disable a device specific interupt in the NVIC interrupt controller. - * The interrupt number cannot be a negative value. - */ -static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) -{ - NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */ -} + /** + * @brief Read the interrupt pending bit for a device specific interrupt source + * + * @param IRQn The number of the device specifc interrupt + * @return 1 = interrupt pending, 0 = interrupt not pending + * + * Read the pending register in NVIC and return 1 if its status is pending, + * otherwise it returns 0 + */ + static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) + { + return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */ + } -/** - * @brief Read the interrupt pending bit for a device specific interrupt source - * - * @param IRQn The number of the device specifc interrupt - * @return 1 = interrupt pending, 0 = interrupt not pending - * - * Read the pending register in NVIC and return 1 if its status is pending, - * otherwise it returns 0 - */ -static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) -{ - return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */ -} + /** + * @brief Set the pending bit for an external interrupt + * + * @param IRQn The number of the interrupt for set pending + * + * Set the pending bit for the specified interrupt. + * The interrupt number cannot be a negative value. + */ + static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) + { + NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */ + } -/** - * @brief Set the pending bit for an external interrupt - * - * @param IRQn The number of the interrupt for set pending - * - * Set the pending bit for the specified interrupt. - * The interrupt number cannot be a negative value. - */ -static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) -{ - NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */ -} + /** + * @brief Clear the pending bit for an external interrupt + * + * @param IRQn The number of the interrupt for clear pending + * + * Clear the pending bit for the specified interrupt. + * The interrupt number cannot be a negative value. + */ + static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) + { + NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */ + } -/** - * @brief Clear the pending bit for an external interrupt - * - * @param IRQn The number of the interrupt for clear pending - * - * Clear the pending bit for the specified interrupt. - * The interrupt number cannot be a negative value. - */ -static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) -{ - NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */ -} + /** + * @brief Read the active bit for an external interrupt + * + * @param IRQn The number of the interrupt for read active bit + * @return 1 = interrupt active, 0 = interrupt not active + * + * Read the active register in NVIC and returns 1 if its status is active, + * otherwise it returns 0. + */ + static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) + { + return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */ + } -/** - * @brief Read the active bit for an external interrupt - * - * @param IRQn The number of the interrupt for read active bit - * @return 1 = interrupt active, 0 = interrupt not active - * - * Read the active register in NVIC and returns 1 if its status is active, - * otherwise it returns 0. - */ -static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) -{ - return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */ -} + /** + * @brief Set the priority for an interrupt + * + * @param IRQn The number of the interrupt for set priority + * @param priority The priority to set + * + * Set the priority for the specified interrupt. The interrupt + * number can be positive to specify an external (device specific) + * interrupt, or negative to specify an internal (core) interrupt. + * + * Note: The priority cannot be set for every core interrupt. + */ + static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) + { + if(IRQn < 0) { + SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); + } /* set Priority for Cortex-M3 System Interrupts */ + else { + NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); + } /* set Priority for device specific Interrupts */ + } -/** - * @brief Set the priority for an interrupt - * - * @param IRQn The number of the interrupt for set priority - * @param priority The priority to set - * - * Set the priority for the specified interrupt. The interrupt - * number can be positive to specify an external (device specific) - * interrupt, or negative to specify an internal (core) interrupt. - * - * Note: The priority cannot be set for every core interrupt. - */ -static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) -{ - if(IRQn < 0) { - SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for Cortex-M3 System Interrupts */ - else { - NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for device specific Interrupts */ -} + /** + * @brief Read the priority for an interrupt + * + * @param IRQn The number of the interrupt for get priority + * @return The priority for the interrupt + * + * Read the priority for the specified interrupt. The interrupt + * number can be positive to specify an external (device specific) + * interrupt, or negative to specify an internal (core) interrupt. + * + * The returned priority value is automatically aligned to the implemented + * priority bits of the microcontroller. + * + * Note: The priority cannot be set for every core interrupt. + */ + static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) + { -/** - * @brief Read the priority for an interrupt - * - * @param IRQn The number of the interrupt for get priority - * @return The priority for the interrupt - * - * Read the priority for the specified interrupt. The interrupt - * number can be positive to specify an external (device specific) - * interrupt, or negative to specify an internal (core) interrupt. - * - * The returned priority value is automatically aligned to the implemented - * priority bits of the microcontroller. - * - * Note: The priority cannot be set for every core interrupt. - */ -static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) -{ - - if(IRQn < 0) { - return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M3 system interrupts */ - else { - return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */ -} + if(IRQn < 0) { + return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS))); + } /* get priority for Cortex-M3 system interrupts */ + else { + return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)] >> (8 - __NVIC_PRIO_BITS))); + } /* get priority for device specific interrupts */ + } -/** - * @brief Encode the priority for an interrupt - * - * @param PriorityGroup The used priority group - * @param PreemptPriority The preemptive priority value (starting from 0) - * @param SubPriority The sub priority value (starting from 0) - * @return The encoded priority for the interrupt - * - * Encode the priority for an interrupt with the given priority group, - * preemptive priority value and sub priority value. - * In case of a conflict between priority grouping and available - * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set. - * - * The returned priority value can be used for NVIC_SetPriority(...) function - */ -static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority) -{ - uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ - uint32_t PreemptPriorityBits; - uint32_t SubPriorityBits; + /** + * @brief Encode the priority for an interrupt + * + * @param PriorityGroup The used priority group + * @param PreemptPriority The preemptive priority value (starting from 0) + * @param SubPriority The sub priority value (starting from 0) + * @return The encoded priority for the interrupt + * + * Encode the priority for an interrupt with the given priority group, + * preemptive priority value and sub priority value. + * In case of a conflict between priority grouping and available + * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set. + * + * The returned priority value can be used for NVIC_SetPriority(...) function + */ + static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority) + { + uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ + uint32_t PreemptPriorityBits; + uint32_t SubPriorityBits; - PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; - SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; - - return ( - ((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) | - ((SubPriority & ((1 << (SubPriorityBits )) - 1))) - ); -} + PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; + SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; + + return ( + ((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) | + ((SubPriority & ((1 << (SubPriorityBits )) - 1))) + ); + } -/** - * @brief Decode the priority of an interrupt - * - * @param Priority The priority for the interrupt - * @param PriorityGroup The used priority group - * @param pPreemptPriority The preemptive priority value (starting from 0) - * @param pSubPriority The sub priority value (starting from 0) - * - * Decode an interrupt priority value with the given priority group to - * preemptive priority value and sub priority value. - * In case of a conflict between priority grouping and available - * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set. - * - * The priority value can be retrieved with NVIC_GetPriority(...) function - */ -static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority) -{ - uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ - uint32_t PreemptPriorityBits; - uint32_t SubPriorityBits; + /** + * @brief Decode the priority of an interrupt + * + * @param Priority The priority for the interrupt + * @param PriorityGroup The used priority group + * @param pPreemptPriority The preemptive priority value (starting from 0) + * @param pSubPriority The sub priority value (starting from 0) + * + * Decode an interrupt priority value with the given priority group to + * preemptive priority value and sub priority value. + * In case of a conflict between priority grouping and available + * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set. + * + * The priority value can be retrieved with NVIC_GetPriority(...) function + */ + static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority) + { + uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ + uint32_t PreemptPriorityBits; + uint32_t SubPriorityBits; - PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; - SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; - - *pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1); - *pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1); -} + PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; + SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; + + *pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1); + *pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1); + } -/* ################################## SysTick function ############################################ */ + /* ################################## SysTick function ############################################ */ #if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0) -/** - * @brief Initialize and start the SysTick counter and its interrupt. - * - * @param ticks number of ticks between two interrupts - * @return 1 = failed, 0 = successful - * - * Initialise the system tick timer and its interrupt and start the - * system tick timer / counter in free running mode to generate - * periodical interrupts. - */ -static __INLINE uint32_t SysTick_Config(uint32_t ticks) -{ - if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */ - - SysTick->LOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */ - NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */ - SysTick->VAL = 0; /* Load the SysTick Counter Value */ - SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | - SysTick_CTRL_TICKINT_Msk | - SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ - return (0); /* Function successful */ -} + /** + * @brief Initialize and start the SysTick counter and its interrupt. + * + * @param ticks number of ticks between two interrupts + * @return 1 = failed, 0 = successful + * + * Initialise the system tick timer and its interrupt and start the + * system tick timer / counter in free running mode to generate + * periodical interrupts. + */ + static __INLINE uint32_t SysTick_Config(uint32_t ticks) + { + if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */ + + SysTick->LOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */ + NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */ + SysTick->VAL = 0; /* Load the SysTick Counter Value */ + SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | + SysTick_CTRL_TICKINT_Msk | + SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ + return (0); /* Function successful */ + } #endif -/* ################################## Reset function ############################################ */ + /* ################################## Reset function ############################################ */ -/** - * @brief Initiate a system reset request. - * - * Initiate a system reset request to reset the MCU - */ -static __INLINE void NVIC_SystemReset(void) -{ - SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | - (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | - SCB_AIRCR_SYSRESETREQ_Msk); /* Keep priority group unchanged */ - __DSB(); /* Ensure completion of memory access */ - while(1); /* wait until reset */ -} + /** + * @brief Initiate a system reset request. + * + * Initiate a system reset request to reset the MCU + */ + static __INLINE void NVIC_SystemReset(void) + { + SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | + (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | + SCB_AIRCR_SYSRESETREQ_Msk); /* Keep priority group unchanged */ + __DSB(); /* Ensure completion of memory access */ + while(1); /* wait until reset */ + } -/*@}*/ /* end of group CMSIS_CM3_Core_FunctionInterface */ + /*@}*/ /* end of group CMSIS_CM3_Core_FunctionInterface */ -/* ##################################### Debug In/Output function ########################################### */ + /* ##################################### Debug In/Output function ########################################### */ -/** @addtogroup CMSIS_CM3_CoreDebugInterface CMSIS CM3 Core Debug Interface - Core Debug Interface containing: - - Core Debug Receive / Transmit Functions - - Core Debug Defines - - Core Debug Variables -*/ -/*@{*/ + /** @addtogroup CMSIS_CM3_CoreDebugInterface CMSIS CM3 Core Debug Interface + Core Debug Interface containing: + - Core Debug Receive / Transmit Functions + - Core Debug Defines + - Core Debug Variables + */ + /*@{*/ -extern volatile int ITM_RxBuffer; /*!< variable to receive characters */ + extern volatile int ITM_RxBuffer; /*!< variable to receive characters */ #define ITM_RXBUFFER_EMPTY 0x5AA55AA5 /*!< value identifying ITM_RxBuffer is ready for next character */ -/** - * @brief Outputs a character via the ITM channel 0 - * - * @param ch character to output - * @return character to output - * - * The function outputs a character via the ITM channel 0. - * The function returns when no debugger is connected that has booked the output. - * It is blocking when a debugger is connected, but the previous character send is not transmitted. - */ -static __INLINE uint32_t ITM_SendChar (uint32_t ch) -{ - if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA_Msk) && /* Trace enabled */ - (ITM->TCR & ITM_TCR_ITMENA_Msk) && /* ITM enabled */ - (ITM->TER & (1ul << 0) ) ) /* ITM Port #0 enabled */ - { - while (ITM->PORT[0].u32 == 0); - ITM->PORT[0].u8 = (uint8_t) ch; - } - return (ch); -} + /** + * @brief Outputs a character via the ITM channel 0 + * + * @param ch character to output + * @return character to output + * + * The function outputs a character via the ITM channel 0. + * The function returns when no debugger is connected that has booked the output. + * It is blocking when a debugger is connected, but the previous character send is not transmitted. + */ + static __INLINE uint32_t ITM_SendChar (uint32_t ch) + { + if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA_Msk) && /* Trace enabled */ + (ITM->TCR & ITM_TCR_ITMENA_Msk) && /* ITM enabled */ + (ITM->TER & (1ul << 0) ) ) { /* ITM Port #0 enabled */ + while (ITM->PORT[0].u32 == 0); + ITM->PORT[0].u8 = (uint8_t) ch; + } + return (ch); + } -/** - * @brief Inputs a character via variable ITM_RxBuffer - * - * @return received character, -1 = no character received - * - * The function inputs a character via variable ITM_RxBuffer. - * The function returns when no debugger is connected that has booked the output. - * It is blocking when a debugger is connected, but the previous character send is not transmitted. - */ -static __INLINE int ITM_ReceiveChar (void) { - int ch = -1; /* no character available */ + /** + * @brief Inputs a character via variable ITM_RxBuffer + * + * @return received character, -1 = no character received + * + * The function inputs a character via variable ITM_RxBuffer. + * The function returns when no debugger is connected that has booked the output. + * It is blocking when a debugger is connected, but the previous character send is not transmitted. + */ + static __INLINE int ITM_ReceiveChar (void) + { + int ch = -1; /* no character available */ - if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) { - ch = ITM_RxBuffer; - ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */ - } - - return (ch); -} + if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) { + ch = ITM_RxBuffer; + ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */ + } + + return (ch); + } -/** - * @brief Check if a character via variable ITM_RxBuffer is available - * - * @return 1 = character available, 0 = no character available - * - * The function checks variable ITM_RxBuffer whether a character is available or not. - * The function returns '1' if a character is available and '0' if no character is available. - */ -static __INLINE int ITM_CheckChar (void) { + /** + * @brief Check if a character via variable ITM_RxBuffer is available + * + * @return 1 = character available, 0 = no character available + * + * The function checks variable ITM_RxBuffer whether a character is available or not. + * The function returns '1' if a character is available and '0' if no character is available. + */ + static __INLINE int ITM_CheckChar (void) + { - if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) { - return (0); /* no character available */ - } else { - return (1); /* character available */ - } -} + if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) { + return (0); /* no character available */ + } else { + return (1); /* character available */ + } + } -/*@}*/ /* end of group CMSIS_CM3_core_DebugInterface */ + /*@}*/ /* end of group CMSIS_CM3_core_DebugInterface */ #ifdef __cplusplus