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Initial commit of firmware

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GClarkson
2025-04-12 13:30:57 +01:00
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283
Libs/CMSIS/Core/Include/cmsis_compiler.h Normal file
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/**************************************************************************//**
* @file cmsis_compiler.h
* @brief CMSIS compiler generic header file
* @version V5.1.0
* @date 09. October 2018
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CMSIS_COMPILER_H
#define __CMSIS_COMPILER_H
#include <stdint.h>
/*
* Arm Compiler 4/5
*/
#if defined ( __CC_ARM )
#include "cmsis_armcc.h"
/*
* Arm Compiler 6.6 LTM (armclang)
*/
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) && (__ARMCC_VERSION < 6100100)
#include "cmsis_armclang_ltm.h"
/*
* Arm Compiler above 6.10.1 (armclang)
*/
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6100100)
#include "cmsis_armclang.h"
/*
* GNU Compiler
*/
#elif defined ( __GNUC__ )
#include "cmsis_gcc.h"
/*
* IAR Compiler
*/
#elif defined ( __ICCARM__ )
#include <cmsis_iccarm.h>
/*
* TI Arm Compiler
*/
#elif defined ( __TI_ARM__ )
#include <cmsis_ccs.h>
#ifndef __ASM
#define __ASM __asm
#endif
#ifndef __INLINE
#define __INLINE inline
#endif
#ifndef __STATIC_INLINE
#define __STATIC_INLINE static inline
#endif
#ifndef __STATIC_FORCEINLINE
#define __STATIC_FORCEINLINE __STATIC_INLINE
#endif
#ifndef __NO_RETURN
#define __NO_RETURN __attribute__((noreturn))
#endif
#ifndef __USED
#define __USED __attribute__((used))
#endif
#ifndef __WEAK
#define __WEAK __attribute__((weak))
#endif
#ifndef __PACKED
#define __PACKED __attribute__((packed))
#endif
#ifndef __PACKED_STRUCT
#define __PACKED_STRUCT struct __attribute__((packed))
#endif
#ifndef __PACKED_UNION
#define __PACKED_UNION union __attribute__((packed))
#endif
#ifndef __UNALIGNED_UINT32 /* deprecated */
struct __attribute__((packed)) T_UINT32 { uint32_t v; };
#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
#endif
#ifndef __UNALIGNED_UINT16_WRITE
__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void*)(addr))->v) = (val))
#endif
#ifndef __UNALIGNED_UINT16_READ
__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
#endif
#ifndef __UNALIGNED_UINT32_WRITE
__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef __UNALIGNED_UINT32_READ
__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
#endif
#ifndef __ALIGNED
#define __ALIGNED(x) __attribute__((aligned(x)))
#endif
#ifndef __RESTRICT
#define __RESTRICT __restrict
#endif
#ifndef __COMPILER_BARRIER
#warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
#define __COMPILER_BARRIER() (void)0
#endif
/*
* TASKING Compiler
*/
#elif defined ( __TASKING__ )
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all intrinsics,
* Including the CMSIS ones.
*/
#ifndef __ASM
#define __ASM __asm
#endif
#ifndef __INLINE
#define __INLINE inline
#endif
#ifndef __STATIC_INLINE
#define __STATIC_INLINE static inline
#endif
#ifndef __STATIC_FORCEINLINE
#define __STATIC_FORCEINLINE __STATIC_INLINE
#endif
#ifndef __NO_RETURN
#define __NO_RETURN __attribute__((noreturn))
#endif
#ifndef __USED
#define __USED __attribute__((used))
#endif
#ifndef __WEAK
#define __WEAK __attribute__((weak))
#endif
#ifndef __PACKED
#define __PACKED __packed__
#endif
#ifndef __PACKED_STRUCT
#define __PACKED_STRUCT struct __packed__
#endif
#ifndef __PACKED_UNION
#define __PACKED_UNION union __packed__
#endif
#ifndef __UNALIGNED_UINT32 /* deprecated */
struct __packed__ T_UINT32 { uint32_t v; };
#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
#endif
#ifndef __UNALIGNED_UINT16_WRITE
__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef __UNALIGNED_UINT16_READ
__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
#endif
#ifndef __UNALIGNED_UINT32_WRITE
__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef __UNALIGNED_UINT32_READ
__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
#endif
#ifndef __ALIGNED
#define __ALIGNED(x) __align(x)
#endif
#ifndef __RESTRICT
#warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
#define __RESTRICT
#endif
#ifndef __COMPILER_BARRIER
#warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
#define __COMPILER_BARRIER() (void)0
#endif
/*
* COSMIC Compiler
*/
#elif defined ( __CSMC__ )
#include <cmsis_csm.h>
#ifndef __ASM
#define __ASM _asm
#endif
#ifndef __INLINE
#define __INLINE inline
#endif
#ifndef __STATIC_INLINE
#define __STATIC_INLINE static inline
#endif
#ifndef __STATIC_FORCEINLINE
#define __STATIC_FORCEINLINE __STATIC_INLINE
#endif
#ifndef __NO_RETURN
// NO RETURN is automatically detected hence no warning here
#define __NO_RETURN
#endif
#ifndef __USED
#warning No compiler specific solution for __USED. __USED is ignored.
#define __USED
#endif
#ifndef __WEAK
#define __WEAK __weak
#endif
#ifndef __PACKED
#define __PACKED @packed
#endif
#ifndef __PACKED_STRUCT
#define __PACKED_STRUCT @packed struct
#endif
#ifndef __PACKED_UNION
#define __PACKED_UNION @packed union
#endif
#ifndef __UNALIGNED_UINT32 /* deprecated */
@packed struct T_UINT32 { uint32_t v; };
#define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
#endif
#ifndef __UNALIGNED_UINT16_WRITE
__PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
#define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef __UNALIGNED_UINT16_READ
__PACKED_STRUCT T_UINT16_READ { uint16_t v; };
#define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
#endif
#ifndef __UNALIGNED_UINT32_WRITE
__PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
#define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef __UNALIGNED_UINT32_READ
__PACKED_STRUCT T_UINT32_READ { uint32_t v; };
#define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
#endif
#ifndef __ALIGNED
#warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
#define __ALIGNED(x)
#endif
#ifndef __RESTRICT
#warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
#define __RESTRICT
#endif
#ifndef __COMPILER_BARRIER
#warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
#define __COMPILER_BARRIER() (void)0
#endif
#else
#error Unknown compiler.
#endif
#endif /* __CMSIS_COMPILER_H */

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/**************************************************************************//**
* @file cmsis_version.h
* @brief CMSIS Core(M) Version definitions
* @version V5.0.4
* @date 23. July 2019
******************************************************************************/
/*
* Copyright (c) 2009-2019 ARM Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined ( __ICCARM__ )
#pragma system_include /* treat file as system include file for MISRA check */
#elif defined (__clang__)
#pragma clang system_header /* treat file as system include file */
#endif
#ifndef __CMSIS_VERSION_H
#define __CMSIS_VERSION_H
/* CMSIS Version definitions */
#define __CM_CMSIS_VERSION_MAIN ( 5U) /*!< [31:16] CMSIS Core(M) main version */
#define __CM_CMSIS_VERSION_SUB ( 4U) /*!< [15:0] CMSIS Core(M) sub version */
#define __CM_CMSIS_VERSION ((__CM_CMSIS_VERSION_MAIN << 16U) | \
__CM_CMSIS_VERSION_SUB ) /*!< CMSIS Core(M) version number */
#endif

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/******************************************************************************
* @file mpu_armv8.h
* @brief CMSIS MPU API for Armv8-M and Armv8.1-M MPU
* @version V5.1.3
* @date 03. February 2021
******************************************************************************/
/*
* Copyright (c) 2017-2021 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined ( __ICCARM__ )
#pragma system_include /* treat file as system include file for MISRA check */
#elif defined (__clang__)
#pragma clang system_header /* treat file as system include file */
#endif
#ifndef ARM_MPU_ARMV8_H
#define ARM_MPU_ARMV8_H
/** \brief Attribute for device memory (outer only) */
#define ARM_MPU_ATTR_DEVICE ( 0U )
/** \brief Attribute for non-cacheable, normal memory */
#define ARM_MPU_ATTR_NON_CACHEABLE ( 4U )
/** \brief Attribute for normal memory (outer and inner)
* \param NT Non-Transient: Set to 1 for non-transient data.
* \param WB Write-Back: Set to 1 to use write-back update policy.
* \param RA Read Allocation: Set to 1 to use cache allocation on read miss.
* \param WA Write Allocation: Set to 1 to use cache allocation on write miss.
*/
#define ARM_MPU_ATTR_MEMORY_(NT, WB, RA, WA) \
((((NT) & 1U) << 3U) | (((WB) & 1U) << 2U) | (((RA) & 1U) << 1U) | ((WA) & 1U))
/** \brief Device memory type non Gathering, non Re-ordering, non Early Write Acknowledgement */
#define ARM_MPU_ATTR_DEVICE_nGnRnE (0U)
/** \brief Device memory type non Gathering, non Re-ordering, Early Write Acknowledgement */
#define ARM_MPU_ATTR_DEVICE_nGnRE (1U)
/** \brief Device memory type non Gathering, Re-ordering, Early Write Acknowledgement */
#define ARM_MPU_ATTR_DEVICE_nGRE (2U)
/** \brief Device memory type Gathering, Re-ordering, Early Write Acknowledgement */
#define ARM_MPU_ATTR_DEVICE_GRE (3U)
/** \brief Memory Attribute
* \param O Outer memory attributes
* \param I O == ARM_MPU_ATTR_DEVICE: Device memory attributes, else: Inner memory attributes
*/
#define ARM_MPU_ATTR(O, I) ((((O) & 0xFU) << 4U) | ((((O) & 0xFU) != 0U) ? ((I) & 0xFU) : (((I) & 0x3U) << 2U)))
/** \brief Normal memory non-shareable */
#define ARM_MPU_SH_NON (0U)
/** \brief Normal memory outer shareable */
#define ARM_MPU_SH_OUTER (2U)
/** \brief Normal memory inner shareable */
#define ARM_MPU_SH_INNER (3U)
/** \brief Memory access permissions
* \param RO Read-Only: Set to 1 for read-only memory.
* \param NP Non-Privileged: Set to 1 for non-privileged memory.
*/
#define ARM_MPU_AP_(RO, NP) ((((RO) & 1U) << 1U) | ((NP) & 1U))
/** \brief Region Base Address Register value
* \param BASE The base address bits [31:5] of a memory region. The value is zero extended. Effective address gets 32 byte aligned.
* \param SH Defines the Shareability domain for this memory region.
* \param RO Read-Only: Set to 1 for a read-only memory region.
* \param NP Non-Privileged: Set to 1 for a non-privileged memory region.
* \oaram XN eXecute Never: Set to 1 for a non-executable memory region.
*/
#define ARM_MPU_RBAR(BASE, SH, RO, NP, XN) \
(((BASE) & MPU_RBAR_BASE_Msk) | \
(((SH) << MPU_RBAR_SH_Pos) & MPU_RBAR_SH_Msk) | \
((ARM_MPU_AP_(RO, NP) << MPU_RBAR_AP_Pos) & MPU_RBAR_AP_Msk) | \
(((XN) << MPU_RBAR_XN_Pos) & MPU_RBAR_XN_Msk))
/** \brief Region Limit Address Register value
* \param LIMIT The limit address bits [31:5] for this memory region. The value is one extended.
* \param IDX The attribute index to be associated with this memory region.
*/
#define ARM_MPU_RLAR(LIMIT, IDX) \
(((LIMIT) & MPU_RLAR_LIMIT_Msk) | \
(((IDX) << MPU_RLAR_AttrIndx_Pos) & MPU_RLAR_AttrIndx_Msk) | \
(MPU_RLAR_EN_Msk))
#if defined(MPU_RLAR_PXN_Pos)
/** \brief Region Limit Address Register with PXN value
* \param LIMIT The limit address bits [31:5] for this memory region. The value is one extended.
* \param PXN Privileged execute never. Defines whether code can be executed from this privileged region.
* \param IDX The attribute index to be associated with this memory region.
*/
#define ARM_MPU_RLAR_PXN(LIMIT, PXN, IDX) \
(((LIMIT) & MPU_RLAR_LIMIT_Msk) | \
(((PXN) << MPU_RLAR_PXN_Pos) & MPU_RLAR_PXN_Msk) | \
(((IDX) << MPU_RLAR_AttrIndx_Pos) & MPU_RLAR_AttrIndx_Msk) | \
(MPU_RLAR_EN_Msk))
#endif
/**
* Struct for a single MPU Region
*/
typedef struct {
uint32_t RBAR; /*!< Region Base Address Register value */
uint32_t RLAR; /*!< Region Limit Address Register value */
} ARM_MPU_Region_t;
/** Enable the MPU.
* \param MPU_Control Default access permissions for unconfigured regions.
*/
__STATIC_INLINE void ARM_MPU_Enable(uint32_t MPU_Control)
{
__DMB();
MPU->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk;
#ifdef SCB_SHCSR_MEMFAULTENA_Msk
SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
#endif
__DSB();
__ISB();
}
/** Disable the MPU.
*/
__STATIC_INLINE void ARM_MPU_Disable(void)
{
__DMB();
#ifdef SCB_SHCSR_MEMFAULTENA_Msk
SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
#endif
MPU->CTRL &= ~MPU_CTRL_ENABLE_Msk;
__DSB();
__ISB();
}
#ifdef MPU_NS
/** Enable the Non-secure MPU.
* \param MPU_Control Default access permissions for unconfigured regions.
*/
__STATIC_INLINE void ARM_MPU_Enable_NS(uint32_t MPU_Control)
{
__DMB();
MPU_NS->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk;
#ifdef SCB_SHCSR_MEMFAULTENA_Msk
SCB_NS->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
#endif
__DSB();
__ISB();
}
/** Disable the Non-secure MPU.
*/
__STATIC_INLINE void ARM_MPU_Disable_NS(void)
{
__DMB();
#ifdef SCB_SHCSR_MEMFAULTENA_Msk
SCB_NS->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
#endif
MPU_NS->CTRL &= ~MPU_CTRL_ENABLE_Msk;
__DSB();
__ISB();
}
#endif
/** Set the memory attribute encoding to the given MPU.
* \param mpu Pointer to the MPU to be configured.
* \param idx The attribute index to be set [0-7]
* \param attr The attribute value to be set.
*/
__STATIC_INLINE void ARM_MPU_SetMemAttrEx(MPU_Type* mpu, uint8_t idx, uint8_t attr)
{
const uint8_t reg = idx / 4U;
const uint32_t pos = ((idx % 4U) * 8U);
const uint32_t mask = 0xFFU << pos;
if (reg >= (sizeof(mpu->MAIR) / sizeof(mpu->MAIR[0]))) {
return; // invalid index
}
mpu->MAIR[reg] = ((mpu->MAIR[reg] & ~mask) | ((attr << pos) & mask));
}
/** Set the memory attribute encoding.
* \param idx The attribute index to be set [0-7]
* \param attr The attribute value to be set.
*/
__STATIC_INLINE void ARM_MPU_SetMemAttr(uint8_t idx, uint8_t attr)
{
ARM_MPU_SetMemAttrEx(MPU, idx, attr);
}
#ifdef MPU_NS
/** Set the memory attribute encoding to the Non-secure MPU.
* \param idx The attribute index to be set [0-7]
* \param attr The attribute value to be set.
*/
__STATIC_INLINE void ARM_MPU_SetMemAttr_NS(uint8_t idx, uint8_t attr)
{
ARM_MPU_SetMemAttrEx(MPU_NS, idx, attr);
}
#endif
/** Clear and disable the given MPU region of the given MPU.
* \param mpu Pointer to MPU to be used.
* \param rnr Region number to be cleared.
*/
__STATIC_INLINE void ARM_MPU_ClrRegionEx(MPU_Type* mpu, uint32_t rnr)
{
mpu->RNR = rnr;
mpu->RLAR = 0U;
}
/** Clear and disable the given MPU region.
* \param rnr Region number to be cleared.
*/
__STATIC_INLINE void ARM_MPU_ClrRegion(uint32_t rnr)
{
ARM_MPU_ClrRegionEx(MPU, rnr);
}
#ifdef MPU_NS
/** Clear and disable the given Non-secure MPU region.
* \param rnr Region number to be cleared.
*/
__STATIC_INLINE void ARM_MPU_ClrRegion_NS(uint32_t rnr)
{
ARM_MPU_ClrRegionEx(MPU_NS, rnr);
}
#endif
/** Configure the given MPU region of the given MPU.
* \param mpu Pointer to MPU to be used.
* \param rnr Region number to be configured.
* \param rbar Value for RBAR register.
* \param rlar Value for RLAR register.
*/
__STATIC_INLINE void ARM_MPU_SetRegionEx(MPU_Type* mpu, uint32_t rnr, uint32_t rbar, uint32_t rlar)
{
mpu->RNR = rnr;
mpu->RBAR = rbar;
mpu->RLAR = rlar;
}
/** Configure the given MPU region.
* \param rnr Region number to be configured.
* \param rbar Value for RBAR register.
* \param rlar Value for RLAR register.
*/
__STATIC_INLINE void ARM_MPU_SetRegion(uint32_t rnr, uint32_t rbar, uint32_t rlar)
{
ARM_MPU_SetRegionEx(MPU, rnr, rbar, rlar);
}
#ifdef MPU_NS
/** Configure the given Non-secure MPU region.
* \param rnr Region number to be configured.
* \param rbar Value for RBAR register.
* \param rlar Value for RLAR register.
*/
__STATIC_INLINE void ARM_MPU_SetRegion_NS(uint32_t rnr, uint32_t rbar, uint32_t rlar)
{
ARM_MPU_SetRegionEx(MPU_NS, rnr, rbar, rlar);
}
#endif
/** Memcpy with strictly ordered memory access, e.g. used by code in ARM_MPU_LoadEx()
* \param dst Destination data is copied to.
* \param src Source data is copied from.
* \param len Amount of data words to be copied.
*/
__STATIC_INLINE void ARM_MPU_OrderedMemcpy(volatile uint32_t* dst, const uint32_t* __RESTRICT src, uint32_t len)
{
uint32_t i;
for (i = 0U; i < len; ++i)
{
dst[i] = src[i];
}
}
/** Load the given number of MPU regions from a table to the given MPU.
* \param mpu Pointer to the MPU registers to be used.
* \param rnr First region number to be configured.
* \param table Pointer to the MPU configuration table.
* \param cnt Amount of regions to be configured.
*/
__STATIC_INLINE void ARM_MPU_LoadEx(MPU_Type* mpu, uint32_t rnr, ARM_MPU_Region_t const* table, uint32_t cnt)
{
const uint32_t rowWordSize = sizeof(ARM_MPU_Region_t)/4U;
if (cnt == 1U) {
mpu->RNR = rnr;
ARM_MPU_OrderedMemcpy(&(mpu->RBAR), &(table->RBAR), rowWordSize);
} else {
uint32_t rnrBase = rnr & ~(MPU_TYPE_RALIASES-1U);
uint32_t rnrOffset = rnr % MPU_TYPE_RALIASES;
mpu->RNR = rnrBase;
while ((rnrOffset + cnt) > MPU_TYPE_RALIASES) {
uint32_t c = MPU_TYPE_RALIASES - rnrOffset;
ARM_MPU_OrderedMemcpy(&(mpu->RBAR)+(rnrOffset*2U), &(table->RBAR), c*rowWordSize);
table += c;
cnt -= c;
rnrOffset = 0U;
rnrBase += MPU_TYPE_RALIASES;
mpu->RNR = rnrBase;
}
ARM_MPU_OrderedMemcpy(&(mpu->RBAR)+(rnrOffset*2U), &(table->RBAR), cnt*rowWordSize);
}
}
/** Load the given number of MPU regions from a table.
* \param rnr First region number to be configured.
* \param table Pointer to the MPU configuration table.
* \param cnt Amount of regions to be configured.
*/
__STATIC_INLINE void ARM_MPU_Load(uint32_t rnr, ARM_MPU_Region_t const* table, uint32_t cnt)
{
ARM_MPU_LoadEx(MPU, rnr, table, cnt);
}
#ifdef MPU_NS
/** Load the given number of MPU regions from a table to the Non-secure MPU.
* \param rnr First region number to be configured.
* \param table Pointer to the MPU configuration table.
* \param cnt Amount of regions to be configured.
*/
__STATIC_INLINE void ARM_MPU_Load_NS(uint32_t rnr, ARM_MPU_Region_t const* table, uint32_t cnt)
{
ARM_MPU_LoadEx(MPU_NS, rnr, table, cnt);
}
#endif
#endif

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/******************************************************************************
* @file tz_context.h
* @brief Context Management for Armv8-M TrustZone
* @version V1.0.1
* @date 10. January 2018
******************************************************************************/
/*
* Copyright (c) 2017-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined ( __ICCARM__ )
#pragma system_include /* treat file as system include file for MISRA check */
#elif defined (__clang__)
#pragma clang system_header /* treat file as system include file */
#endif
#ifndef TZ_CONTEXT_H
#define TZ_CONTEXT_H
#include <stdint.h>
#ifndef TZ_MODULEID_T
#define TZ_MODULEID_T
/// \details Data type that identifies secure software modules called by a process.
typedef uint32_t TZ_ModuleId_t;
#endif
/// \details TZ Memory ID identifies an allocated memory slot.
typedef uint32_t TZ_MemoryId_t;
/// Initialize secure context memory system
/// \return execution status (1: success, 0: error)
uint32_t TZ_InitContextSystem_S (void);
/// Allocate context memory for calling secure software modules in TrustZone
/// \param[in] module identifies software modules called from non-secure mode
/// \return value != 0 id TrustZone memory slot identifier
/// \return value 0 no memory available or internal error
TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module);
/// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S
/// \param[in] id TrustZone memory slot identifier
/// \return execution status (1: success, 0: error)
uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id);
/// Load secure context (called on RTOS thread context switch)
/// \param[in] id TrustZone memory slot identifier
/// \return execution status (1: success, 0: error)
uint32_t TZ_LoadContext_S (TZ_MemoryId_t id);
/// Store secure context (called on RTOS thread context switch)
/// \param[in] id TrustZone memory slot identifier
/// \return execution status (1: success, 0: error)
uint32_t TZ_StoreContext_S (TZ_MemoryId_t id);
#endif // TZ_CONTEXT_H

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Libs/CMSIS/RTOS2/Include/cmsis_os2.h Normal file
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/*
* Copyright (c) 2013-2020 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ----------------------------------------------------------------------
*
* $Date: 12. June 2020
* $Revision: V2.1.3
*
* Project: CMSIS-RTOS2 API
* Title: cmsis_os2.h header file
*
* Version 2.1.3
* Additional functions allowed to be called from Interrupt Service Routines:
* - osThreadGetId
* Version 2.1.2
* Additional functions allowed to be called from Interrupt Service Routines:
* - osKernelGetInfo, osKernelGetState
* Version 2.1.1
* Additional functions allowed to be called from Interrupt Service Routines:
* - osKernelGetTickCount, osKernelGetTickFreq
* Changed Kernel Tick type to uint32_t:
* - updated: osKernelGetTickCount, osDelayUntil
* Version 2.1.0
* Support for critical and uncritical sections (nesting safe):
* - updated: osKernelLock, osKernelUnlock
* - added: osKernelRestoreLock
* Updated Thread and Event Flags:
* - changed flags parameter and return type from int32_t to uint32_t
* Version 2.0.0
* Initial Release
*---------------------------------------------------------------------------*/
#ifndef CMSIS_OS2_H_
#define CMSIS_OS2_H_
#ifndef __NO_RETURN
#if defined(__CC_ARM)
#define __NO_RETURN __declspec(noreturn)
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
#define __NO_RETURN __attribute__((__noreturn__))
#elif defined(__GNUC__)
#define __NO_RETURN __attribute__((__noreturn__))
#elif defined(__ICCARM__)
#define __NO_RETURN __noreturn
#else
#define __NO_RETURN
#endif
#endif
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C"
{
#endif
// ==== Enumerations, structures, defines ====
/// Version information.
typedef struct {
uint32_t api; ///< API version (major.minor.rev: mmnnnrrrr dec).
uint32_t kernel; ///< Kernel version (major.minor.rev: mmnnnrrrr dec).
} osVersion_t;
/// Kernel state.
typedef enum {
osKernelInactive = 0, ///< Inactive.
osKernelReady = 1, ///< Ready.
osKernelRunning = 2, ///< Running.
osKernelLocked = 3, ///< Locked.
osKernelSuspended = 4, ///< Suspended.
osKernelError = -1, ///< Error.
osKernelReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization.
} osKernelState_t;
/// Thread state.
typedef enum {
osThreadInactive = 0, ///< Inactive.
osThreadReady = 1, ///< Ready.
osThreadRunning = 2, ///< Running.
osThreadBlocked = 3, ///< Blocked.
osThreadTerminated = 4, ///< Terminated.
osThreadError = -1, ///< Error.
osThreadReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization.
} osThreadState_t;
/// Priority values.
typedef enum {
osPriorityNone = 0, ///< No priority (not initialized).
osPriorityIdle = 1, ///< Reserved for Idle thread.
osPriorityLow = 8, ///< Priority: low
osPriorityLow1 = 8+1, ///< Priority: low + 1
osPriorityLow2 = 8+2, ///< Priority: low + 2
osPriorityLow3 = 8+3, ///< Priority: low + 3
osPriorityLow4 = 8+4, ///< Priority: low + 4
osPriorityLow5 = 8+5, ///< Priority: low + 5
osPriorityLow6 = 8+6, ///< Priority: low + 6
osPriorityLow7 = 8+7, ///< Priority: low + 7
osPriorityBelowNormal = 16, ///< Priority: below normal
osPriorityBelowNormal1 = 16+1, ///< Priority: below normal + 1
osPriorityBelowNormal2 = 16+2, ///< Priority: below normal + 2
osPriorityBelowNormal3 = 16+3, ///< Priority: below normal + 3
osPriorityBelowNormal4 = 16+4, ///< Priority: below normal + 4
osPriorityBelowNormal5 = 16+5, ///< Priority: below normal + 5
osPriorityBelowNormal6 = 16+6, ///< Priority: below normal + 6
osPriorityBelowNormal7 = 16+7, ///< Priority: below normal + 7
osPriorityNormal = 24, ///< Priority: normal
osPriorityNormal1 = 24+1, ///< Priority: normal + 1
osPriorityNormal2 = 24+2, ///< Priority: normal + 2
osPriorityNormal3 = 24+3, ///< Priority: normal + 3
osPriorityNormal4 = 24+4, ///< Priority: normal + 4
osPriorityNormal5 = 24+5, ///< Priority: normal + 5
osPriorityNormal6 = 24+6, ///< Priority: normal + 6
osPriorityNormal7 = 24+7, ///< Priority: normal + 7
osPriorityAboveNormal = 32, ///< Priority: above normal
osPriorityAboveNormal1 = 32+1, ///< Priority: above normal + 1
osPriorityAboveNormal2 = 32+2, ///< Priority: above normal + 2
osPriorityAboveNormal3 = 32+3, ///< Priority: above normal + 3
osPriorityAboveNormal4 = 32+4, ///< Priority: above normal + 4
osPriorityAboveNormal5 = 32+5, ///< Priority: above normal + 5
osPriorityAboveNormal6 = 32+6, ///< Priority: above normal + 6
osPriorityAboveNormal7 = 32+7, ///< Priority: above normal + 7
osPriorityHigh = 40, ///< Priority: high
osPriorityHigh1 = 40+1, ///< Priority: high + 1
osPriorityHigh2 = 40+2, ///< Priority: high + 2
osPriorityHigh3 = 40+3, ///< Priority: high + 3
osPriorityHigh4 = 40+4, ///< Priority: high + 4
osPriorityHigh5 = 40+5, ///< Priority: high + 5
osPriorityHigh6 = 40+6, ///< Priority: high + 6
osPriorityHigh7 = 40+7, ///< Priority: high + 7
osPriorityRealtime = 48, ///< Priority: realtime
osPriorityRealtime1 = 48+1, ///< Priority: realtime + 1
osPriorityRealtime2 = 48+2, ///< Priority: realtime + 2
osPriorityRealtime3 = 48+3, ///< Priority: realtime + 3
osPriorityRealtime4 = 48+4, ///< Priority: realtime + 4
osPriorityRealtime5 = 48+5, ///< Priority: realtime + 5
osPriorityRealtime6 = 48+6, ///< Priority: realtime + 6
osPriorityRealtime7 = 48+7, ///< Priority: realtime + 7
osPriorityISR = 56, ///< Reserved for ISR deferred thread.
osPriorityError = -1, ///< System cannot determine priority or illegal priority.
osPriorityReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization.
} osPriority_t;
// Minimum number of priorities required by CMSIS-RTOS2
#define osMinNumPriority 56
/// Entry point of a thread.
typedef void (*osThreadFunc_t) (void *argument);
/// Timer callback function.
typedef void (*osTimerFunc_t) (void *argument);
/// Timer type.
typedef enum {
osTimerOnce = 0, ///< One-shot timer.
osTimerPeriodic = 1 ///< Repeating timer.
} osTimerType_t;
// Timeout value.
#define osWaitForever 0xFFFFFFFFU ///< Wait forever timeout value.
// Flags options (\ref osThreadFlagsWait and \ref osEventFlagsWait).
#define osFlagsWaitAny 0x00000000U ///< Wait for any flag (default).
#define osFlagsWaitAll 0x00000001U ///< Wait for all flags.
#define osFlagsNoClear 0x00000002U ///< Do not clear flags which have been specified to wait for.
// Flags errors (returned by osThreadFlagsXxxx and osEventFlagsXxxx).
#define osFlagsError 0x80000000U ///< Error indicator.
#define osFlagsErrorUnknown 0xFFFFFFFFU ///< osError (-1).
#define osFlagsErrorTimeout 0xFFFFFFFEU ///< osErrorTimeout (-2).
#define osFlagsErrorResource 0xFFFFFFFDU ///< osErrorResource (-3).
#define osFlagsErrorParameter 0xFFFFFFFCU ///< osErrorParameter (-4).
#define osFlagsErrorISR 0xFFFFFFFAU ///< osErrorISR (-6).
// Thread attributes (attr_bits in \ref osThreadAttr_t).
#define osThreadDetached 0x00000000U ///< Thread created in detached mode (default)
#define osThreadJoinable 0x00000001U ///< Thread created in joinable mode
// Mutex attributes (attr_bits in \ref osMutexAttr_t).
#define osMutexRecursive 0x00000001U ///< Recursive mutex.
#define osMutexPrioInherit 0x00000002U ///< Priority inherit protocol.
#define osMutexRobust 0x00000008U ///< Robust mutex.
/// Status code values returned by CMSIS-RTOS functions.
typedef enum {
osOK = 0, ///< Operation completed successfully.
osError = -1, ///< Unspecified RTOS error: run-time error but no other error message fits.
osErrorTimeout = -2, ///< Operation not completed within the timeout period.
osErrorResource = -3, ///< Resource not available.
osErrorParameter = -4, ///< Parameter error.
osErrorNoMemory = -5, ///< System is out of memory: it was impossible to allocate or reserve memory for the operation.
osErrorISR = -6, ///< Not allowed in ISR context: the function cannot be called from interrupt service routines.
osStatusReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization.
} osStatus_t;
/// \details Thread ID identifies the thread.
typedef void *osThreadId_t;
/// \details Timer ID identifies the timer.
typedef void *osTimerId_t;
/// \details Event Flags ID identifies the event flags.
typedef void *osEventFlagsId_t;
/// \details Mutex ID identifies the mutex.
typedef void *osMutexId_t;
/// \details Semaphore ID identifies the semaphore.
typedef void *osSemaphoreId_t;
/// \details Memory Pool ID identifies the memory pool.
typedef void *osMemoryPoolId_t;
/// \details Message Queue ID identifies the message queue.
typedef void *osMessageQueueId_t;
#ifndef TZ_MODULEID_T
#define TZ_MODULEID_T
/// \details Data type that identifies secure software modules called by a process.
typedef uint32_t TZ_ModuleId_t;
#endif
/// Attributes structure for thread.
typedef struct {
const char *name; ///< name of the thread
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
void *stack_mem; ///< memory for stack
uint32_t stack_size; ///< size of stack
osPriority_t priority; ///< initial thread priority (default: osPriorityNormal)
TZ_ModuleId_t tz_module; ///< TrustZone module identifier
uint32_t reserved; ///< reserved (must be 0)
} osThreadAttr_t;
/// Attributes structure for timer.
typedef struct {
const char *name; ///< name of the timer
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
} osTimerAttr_t;
/// Attributes structure for event flags.
typedef struct {
const char *name; ///< name of the event flags
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
} osEventFlagsAttr_t;
/// Attributes structure for mutex.
typedef struct {
const char *name; ///< name of the mutex
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
} osMutexAttr_t;
/// Attributes structure for semaphore.
typedef struct {
const char *name; ///< name of the semaphore
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
} osSemaphoreAttr_t;
/// Attributes structure for memory pool.
typedef struct {
const char *name; ///< name of the memory pool
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
void *mp_mem; ///< memory for data storage
uint32_t mp_size; ///< size of provided memory for data storage
} osMemoryPoolAttr_t;
/// Attributes structure for message queue.
typedef struct {
const char *name; ///< name of the message queue
uint32_t attr_bits; ///< attribute bits
void *cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
void *mq_mem; ///< memory for data storage
uint32_t mq_size; ///< size of provided memory for data storage
} osMessageQueueAttr_t;
// ==== Kernel Management Functions ====
/// Initialize the RTOS Kernel.
/// \return status code that indicates the execution status of the function.
osStatus_t osKernelInitialize (void);
/// Get RTOS Kernel Information.
/// \param[out] version pointer to buffer for retrieving version information.
/// \param[out] id_buf pointer to buffer for retrieving kernel identification string.
/// \param[in] id_size size of buffer for kernel identification string.
/// \return status code that indicates the execution status of the function.
osStatus_t osKernelGetInfo (osVersion_t *version, char *id_buf, uint32_t id_size);
/// Get the current RTOS Kernel state.
/// \return current RTOS Kernel state.
osKernelState_t osKernelGetState (void);
/// Start the RTOS Kernel scheduler.
/// \return status code that indicates the execution status of the function.
osStatus_t osKernelStart (void);
/// Lock the RTOS Kernel scheduler.
/// \return previous lock state (1 - locked, 0 - not locked, error code if negative).
int32_t osKernelLock (void);
/// Unlock the RTOS Kernel scheduler.
/// \return previous lock state (1 - locked, 0 - not locked, error code if negative).
int32_t osKernelUnlock (void);
/// Restore the RTOS Kernel scheduler lock state.
/// \param[in] lock lock state obtained by \ref osKernelLock or \ref osKernelUnlock.
/// \return new lock state (1 - locked, 0 - not locked, error code if negative).
int32_t osKernelRestoreLock (int32_t lock);
/// Suspend the RTOS Kernel scheduler.
/// \return time in ticks, for how long the system can sleep or power-down.
uint32_t osKernelSuspend (void);
/// Resume the RTOS Kernel scheduler.
/// \param[in] sleep_ticks time in ticks for how long the system was in sleep or power-down mode.
void osKernelResume (uint32_t sleep_ticks);
/// Get the RTOS kernel tick count.
/// \return RTOS kernel current tick count.
uint32_t osKernelGetTickCount (void);
/// Get the RTOS kernel tick frequency.
/// \return frequency of the kernel tick in hertz, i.e. kernel ticks per second.
uint32_t osKernelGetTickFreq (void);
/// Get the RTOS kernel system timer count.
/// \return RTOS kernel current system timer count as 32-bit value.
uint32_t osKernelGetSysTimerCount (void);
/// Get the RTOS kernel system timer frequency.
/// \return frequency of the system timer in hertz, i.e. timer ticks per second.
uint32_t osKernelGetSysTimerFreq (void);
// ==== Thread Management Functions ====
/// Create a thread and add it to Active Threads.
/// \param[in] func thread function.
/// \param[in] argument pointer that is passed to the thread function as start argument.
/// \param[in] attr thread attributes; NULL: default values.
/// \return thread ID for reference by other functions or NULL in case of error.
osThreadId_t osThreadNew (osThreadFunc_t func, void *argument, const osThreadAttr_t *attr);
/// Get name of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return name as null-terminated string.
const char *osThreadGetName (osThreadId_t thread_id);
/// Return the thread ID of the current running thread.
/// \return thread ID for reference by other functions or NULL in case of error.
osThreadId_t osThreadGetId (void);
/// Get current thread state of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return current thread state of the specified thread.
osThreadState_t osThreadGetState (osThreadId_t thread_id);
/// Get stack size of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return stack size in bytes.
uint32_t osThreadGetStackSize (osThreadId_t thread_id);
/// Get available stack space of a thread based on stack watermark recording during execution.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return remaining stack space in bytes.
uint32_t osThreadGetStackSpace (osThreadId_t thread_id);
/// Change priority of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \param[in] priority new priority value for the thread function.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadSetPriority (osThreadId_t thread_id, osPriority_t priority);
/// Get current priority of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return current priority value of the specified thread.
osPriority_t osThreadGetPriority (osThreadId_t thread_id);
/// Pass control to next thread that is in state \b READY.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadYield (void);
/// Suspend execution of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadSuspend (osThreadId_t thread_id);
/// Resume execution of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadResume (osThreadId_t thread_id);
/// Detach a thread (thread storage can be reclaimed when thread terminates).
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadDetach (osThreadId_t thread_id);
/// Wait for specified thread to terminate.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadJoin (osThreadId_t thread_id);
/// Terminate execution of current running thread.
__NO_RETURN void osThreadExit (void);
/// Terminate execution of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \return status code that indicates the execution status of the function.
osStatus_t osThreadTerminate (osThreadId_t thread_id);
/// Get number of active threads.
/// \return number of active threads.
uint32_t osThreadGetCount (void);
/// Enumerate active threads.
/// \param[out] thread_array pointer to array for retrieving thread IDs.
/// \param[in] array_items maximum number of items in array for retrieving thread IDs.
/// \return number of enumerated threads.
uint32_t osThreadEnumerate (osThreadId_t *thread_array, uint32_t array_items);
// ==== Thread Flags Functions ====
/// Set the specified Thread Flags of a thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
/// \param[in] flags specifies the flags of the thread that shall be set.
/// \return thread flags after setting or error code if highest bit set.
uint32_t osThreadFlagsSet (osThreadId_t thread_id, uint32_t flags);
/// Clear the specified Thread Flags of current running thread.
/// \param[in] flags specifies the flags of the thread that shall be cleared.
/// \return thread flags before clearing or error code if highest bit set.
uint32_t osThreadFlagsClear (uint32_t flags);
/// Get the current Thread Flags of current running thread.
/// \return current thread flags.
uint32_t osThreadFlagsGet (void);
/// Wait for one or more Thread Flags of the current running thread to become signaled.
/// \param[in] flags specifies the flags to wait for.
/// \param[in] options specifies flags options (osFlagsXxxx).
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return thread flags before clearing or error code if highest bit set.
uint32_t osThreadFlagsWait (uint32_t flags, uint32_t options, uint32_t timeout);
// ==== Generic Wait Functions ====
/// Wait for Timeout (Time Delay).
/// \param[in] ticks \ref CMSIS_RTOS_TimeOutValue "time ticks" value
/// \return status code that indicates the execution status of the function.
osStatus_t osDelay (uint32_t ticks);
/// Wait until specified time.
/// \param[in] ticks absolute time in ticks
/// \return status code that indicates the execution status of the function.
osStatus_t osDelayUntil (uint32_t ticks);
// ==== Timer Management Functions ====
/// Create and Initialize a timer.
/// \param[in] func function pointer to callback function.
/// \param[in] type \ref osTimerOnce for one-shot or \ref osTimerPeriodic for periodic behavior.
/// \param[in] argument argument to the timer callback function.
/// \param[in] attr timer attributes; NULL: default values.
/// \return timer ID for reference by other functions or NULL in case of error.
osTimerId_t osTimerNew (osTimerFunc_t func, osTimerType_t type, void *argument, const osTimerAttr_t *attr);
/// Get name of a timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerNew.
/// \return name as null-terminated string.
const char *osTimerGetName (osTimerId_t timer_id);
/// Start or restart a timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerNew.
/// \param[in] ticks \ref CMSIS_RTOS_TimeOutValue "time ticks" value of the timer.
/// \return status code that indicates the execution status of the function.
osStatus_t osTimerStart (osTimerId_t timer_id, uint32_t ticks);
/// Stop a timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osTimerStop (osTimerId_t timer_id);
/// Check if a timer is running.
/// \param[in] timer_id timer ID obtained by \ref osTimerNew.
/// \return 0 not running, 1 running.
uint32_t osTimerIsRunning (osTimerId_t timer_id);
/// Delete a timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osTimerDelete (osTimerId_t timer_id);
// ==== Event Flags Management Functions ====
/// Create and Initialize an Event Flags object.
/// \param[in] attr event flags attributes; NULL: default values.
/// \return event flags ID for reference by other functions or NULL in case of error.
osEventFlagsId_t osEventFlagsNew (const osEventFlagsAttr_t *attr);
/// Get name of an Event Flags object.
/// \param[in] ef_id event flags ID obtained by \ref osEventFlagsNew.
/// \return name as null-terminated string.
const char *osEventFlagsGetName (osEventFlagsId_t ef_id);
/// Set the specified Event Flags.
/// \param[in] ef_id event flags ID obtained by \ref osEventFlagsNew.
/// \param[in] flags specifies the flags that shall be set.
/// \return event flags after setting or error code if highest bit set.
uint32_t osEventFlagsSet (osEventFlagsId_t ef_id, uint32_t flags);
/// Clear the specified Event Flags.
/// \param[in] ef_id event flags ID obtained by \ref osEventFlagsNew.
/// \param[in] flags specifies the flags that shall be cleared.
/// \return event flags before clearing or error code if highest bit set.
uint32_t osEventFlagsClear (osEventFlagsId_t ef_id, uint32_t flags);
/// Get the current Event Flags.
/// \param[in] ef_id event flags ID obtained by \ref osEventFlagsNew.
/// \return current event flags.
uint32_t osEventFlagsGet (osEventFlagsId_t ef_id);
/// Wait for one or more Event Flags to become signaled.
/// \param[in] ef_id event flags ID obtained by \ref osEventFlagsNew.
/// \param[in] flags specifies the flags to wait for.
/// \param[in] options specifies flags options (osFlagsXxxx).
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return event flags before clearing or error code if highest bit set.
uint32_t osEventFlagsWait (osEventFlagsId_t ef_id, uint32_t flags, uint32_t options, uint32_t timeout);
/// Delete an Event Flags object.
/// \param[in] ef_id event flags ID obtained by \ref osEventFlagsNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osEventFlagsDelete (osEventFlagsId_t ef_id);
// ==== Mutex Management Functions ====
/// Create and Initialize a Mutex object.
/// \param[in] attr mutex attributes; NULL: default values.
/// \return mutex ID for reference by other functions or NULL in case of error.
osMutexId_t osMutexNew (const osMutexAttr_t *attr);
/// Get name of a Mutex object.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return name as null-terminated string.
const char *osMutexGetName (osMutexId_t mutex_id);
/// Acquire a Mutex or timeout if it is locked.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
osStatus_t osMutexAcquire (osMutexId_t mutex_id, uint32_t timeout);
/// Release a Mutex that was acquired by \ref osMutexAcquire.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMutexRelease (osMutexId_t mutex_id);
/// Get Thread which owns a Mutex object.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return thread ID of owner thread or NULL when mutex was not acquired.
osThreadId_t osMutexGetOwner (osMutexId_t mutex_id);
/// Delete a Mutex object.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMutexDelete (osMutexId_t mutex_id);
// ==== Semaphore Management Functions ====
/// Create and Initialize a Semaphore object.
/// \param[in] max_count maximum number of available tokens.
/// \param[in] initial_count initial number of available tokens.
/// \param[in] attr semaphore attributes; NULL: default values.
/// \return semaphore ID for reference by other functions or NULL in case of error.
osSemaphoreId_t osSemaphoreNew (uint32_t max_count, uint32_t initial_count, const osSemaphoreAttr_t *attr);
/// Get name of a Semaphore object.
/// \param[in] semaphore_id semaphore ID obtained by \ref osSemaphoreNew.
/// \return name as null-terminated string.
const char *osSemaphoreGetName (osSemaphoreId_t semaphore_id);
/// Acquire a Semaphore token or timeout if no tokens are available.
/// \param[in] semaphore_id semaphore ID obtained by \ref osSemaphoreNew.
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
osStatus_t osSemaphoreAcquire (osSemaphoreId_t semaphore_id, uint32_t timeout);
/// Release a Semaphore token up to the initial maximum count.
/// \param[in] semaphore_id semaphore ID obtained by \ref osSemaphoreNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osSemaphoreRelease (osSemaphoreId_t semaphore_id);
/// Get current Semaphore token count.
/// \param[in] semaphore_id semaphore ID obtained by \ref osSemaphoreNew.
/// \return number of tokens available.
uint32_t osSemaphoreGetCount (osSemaphoreId_t semaphore_id);
/// Delete a Semaphore object.
/// \param[in] semaphore_id semaphore ID obtained by \ref osSemaphoreNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osSemaphoreDelete (osSemaphoreId_t semaphore_id);
// ==== Memory Pool Management Functions ====
/// Create and Initialize a Memory Pool object.
/// \param[in] block_count maximum number of memory blocks in memory pool.
/// \param[in] block_size memory block size in bytes.
/// \param[in] attr memory pool attributes; NULL: default values.
/// \return memory pool ID for reference by other functions or NULL in case of error.
osMemoryPoolId_t osMemoryPoolNew (uint32_t block_count, uint32_t block_size, const osMemoryPoolAttr_t *attr);
/// Get name of a Memory Pool object.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \return name as null-terminated string.
const char *osMemoryPoolGetName (osMemoryPoolId_t mp_id);
/// Allocate a memory block from a Memory Pool.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return address of the allocated memory block or NULL in case of no memory is available.
void *osMemoryPoolAlloc (osMemoryPoolId_t mp_id, uint32_t timeout);
/// Return an allocated memory block back to a Memory Pool.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \param[in] block address of the allocated memory block to be returned to the memory pool.
/// \return status code that indicates the execution status of the function.
osStatus_t osMemoryPoolFree (osMemoryPoolId_t mp_id, void *block);
/// Get maximum number of memory blocks in a Memory Pool.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \return maximum number of memory blocks.
uint32_t osMemoryPoolGetCapacity (osMemoryPoolId_t mp_id);
/// Get memory block size in a Memory Pool.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \return memory block size in bytes.
uint32_t osMemoryPoolGetBlockSize (osMemoryPoolId_t mp_id);
/// Get number of memory blocks used in a Memory Pool.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \return number of memory blocks used.
uint32_t osMemoryPoolGetCount (osMemoryPoolId_t mp_id);
/// Get number of memory blocks available in a Memory Pool.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \return number of memory blocks available.
uint32_t osMemoryPoolGetSpace (osMemoryPoolId_t mp_id);
/// Delete a Memory Pool object.
/// \param[in] mp_id memory pool ID obtained by \ref osMemoryPoolNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMemoryPoolDelete (osMemoryPoolId_t mp_id);
// ==== Message Queue Management Functions ====
/// Create and Initialize a Message Queue object.
/// \param[in] msg_count maximum number of messages in queue.
/// \param[in] msg_size maximum message size in bytes.
/// \param[in] attr message queue attributes; NULL: default values.
/// \return message queue ID for reference by other functions or NULL in case of error.
osMessageQueueId_t osMessageQueueNew (uint32_t msg_count, uint32_t msg_size, const osMessageQueueAttr_t *attr);
/// Get name of a Message Queue object.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return name as null-terminated string.
const char *osMessageQueueGetName (osMessageQueueId_t mq_id);
/// Put a Message into a Queue or timeout if Queue is full.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \param[in] msg_ptr pointer to buffer with message to put into a queue.
/// \param[in] msg_prio message priority.
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
osStatus_t osMessageQueuePut (osMessageQueueId_t mq_id, const void *msg_ptr, uint8_t msg_prio, uint32_t timeout);
/// Get a Message from a Queue or timeout if Queue is empty.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \param[out] msg_ptr pointer to buffer for message to get from a queue.
/// \param[out] msg_prio pointer to buffer for message priority or NULL.
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
osStatus_t osMessageQueueGet (osMessageQueueId_t mq_id, void *msg_ptr, uint8_t *msg_prio, uint32_t timeout);
/// Get maximum number of messages in a Message Queue.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return maximum number of messages.
uint32_t osMessageQueueGetCapacity (osMessageQueueId_t mq_id);
/// Get maximum message size in a Message Queue.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return maximum message size in bytes.
uint32_t osMessageQueueGetMsgSize (osMessageQueueId_t mq_id);
/// Get number of queued messages in a Message Queue.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return number of queued messages.
uint32_t osMessageQueueGetCount (osMessageQueueId_t mq_id);
/// Get number of available slots for messages in a Message Queue.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return number of available slots for messages.
uint32_t osMessageQueueGetSpace (osMessageQueueId_t mq_id);
/// Reset a Message Queue to initial empty state.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMessageQueueReset (osMessageQueueId_t mq_id);
/// Delete a Message Queue object.
/// \param[in] mq_id message queue ID obtained by \ref osMessageQueueNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMessageQueueDelete (osMessageQueueId_t mq_id);
#ifdef __cplusplus
}
#endif
#endif // CMSIS_OS2_H_

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/**************************************************************************//**
* @file os_tick.h
* @brief CMSIS OS Tick header file
* @version V1.0.2
* @date 19. March 2021
******************************************************************************/
/*
* Copyright (c) 2017-2021 ARM Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OS_TICK_H
#define OS_TICK_H
#include <stdint.h>
#ifdef __cplusplus
extern "C"
{
#endif
/// IRQ Handler.
#ifndef IRQHANDLER_T
#define IRQHANDLER_T
typedef void (*IRQHandler_t) (void);
#endif
/// Setup OS Tick timer to generate periodic RTOS Kernel Ticks
/// \param[in] freq tick frequency in Hz
/// \param[in] handler tick IRQ handler
/// \return 0 on success, -1 on error.
int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler);
/// Enable OS Tick timer interrupt
void OS_Tick_Enable (void);
/// Disable OS Tick timer interrupt
void OS_Tick_Disable (void);
/// Acknowledge execution of OS Tick timer interrupt
void OS_Tick_AcknowledgeIRQ (void);
/// Get OS Tick timer IRQ number
/// \return OS Tick IRQ number
int32_t OS_Tick_GetIRQn (void);
/// Get OS Tick timer clock frequency
/// \return OS Tick timer clock frequency in Hz
uint32_t OS_Tick_GetClock (void);
/// Get OS Tick timer interval reload value
/// \return OS Tick timer interval reload value
uint32_t OS_Tick_GetInterval (void);
/// Get OS Tick timer counter value
/// \return OS Tick timer counter value
uint32_t OS_Tick_GetCount (void);
/// Get OS Tick timer overflow status
/// \return OS Tick overflow status (1 - overflow, 0 - no overflow).
uint32_t OS_Tick_GetOverflow (void);
#ifdef __cplusplus
}
#endif
#endif /* OS_TICK_H */

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/**************************************************************************//**
* @file os_systick.c
* @brief CMSIS OS Tick SysTick implementation
* @version V1.0.3
* @date 19. March 2021
******************************************************************************/
/*
* Copyright (c) 2017-2021 ARM Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "os_tick.h"
//lint -emacro((923,9078),SCB,SysTick) "cast from unsigned long to pointer"
#include "RTE_Components.h"
#include CMSIS_device_header
#ifdef SysTick
#ifndef SYSTICK_IRQ_PRIORITY
#define SYSTICK_IRQ_PRIORITY 0xFFU
#endif
static uint8_t PendST __attribute__((section(".bss.os")));
// Setup OS Tick.
__WEAK int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
uint32_t load;
(void)handler;
if (freq == 0U) {
//lint -e{904} "Return statement before end of function"
return (-1);
}
load = (SystemCoreClock / freq) - 1U;
if (load > 0x00FFFFFFU) {
//lint -e{904} "Return statement before end of function"
return (-1);
}
// Set SysTick Interrupt Priority
#if ((defined(__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ != 0)) || \
(defined(__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ != 0)) || \
(defined(__CORTEX_M) && (__CORTEX_M == 7U)))
SCB->SHPR[11] = SYSTICK_IRQ_PRIORITY;
#elif (defined(__ARM_ARCH_8M_BASE__) && (__ARM_ARCH_8M_BASE__ != 0))
SCB->SHPR[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
#elif ((defined(__ARM_ARCH_7M__) && (__ARM_ARCH_7M__ != 0)) || \
(defined(__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ != 0)))
SCB->SHP[11] = SYSTICK_IRQ_PRIORITY;
#elif (defined(__ARM_ARCH_6M__) && (__ARM_ARCH_6M__ != 0))
SCB->SHP[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
#else
#error "Unknown ARM Core!"
#endif
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_TICKINT_Msk;
SysTick->LOAD = load;
SysTick->VAL = 0U;
PendST = 0U;
return (0);
}
/// Enable OS Tick.
__WEAK void OS_Tick_Enable (void) {
if (PendST != 0U) {
PendST = 0U;
SCB->ICSR = SCB_ICSR_PENDSTSET_Msk;
}
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
}
/// Disable OS Tick.
__WEAK void OS_Tick_Disable (void) {
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
if ((SCB->ICSR & SCB_ICSR_PENDSTSET_Msk) != 0U) {
SCB->ICSR = SCB_ICSR_PENDSTCLR_Msk;
PendST = 1U;
}
}
// Acknowledge OS Tick IRQ.
__WEAK void OS_Tick_AcknowledgeIRQ (void) {
(void)SysTick->CTRL;
}
// Get OS Tick IRQ number.
__WEAK int32_t OS_Tick_GetIRQn (void) {
return ((int32_t)SysTick_IRQn);
}
// Get OS Tick clock.
__WEAK uint32_t OS_Tick_GetClock (void) {
return (SystemCoreClock);
}
// Get OS Tick interval.
__WEAK uint32_t OS_Tick_GetInterval (void) {
return (SysTick->LOAD + 1U);
}
// Get OS Tick count value.
__WEAK uint32_t OS_Tick_GetCount (void) {
uint32_t load = SysTick->LOAD;
return (load - SysTick->VAL);
}
// Get OS Tick overflow status.
__WEAK uint32_t OS_Tick_GetOverflow (void) {
return ((SCB->ICSR & SCB_ICSR_PENDSTSET_Msk) >> SCB_ICSR_PENDSTSET_Pos);
}
#endif // SysTick