/* * FreeRTOS Kernel V11.1.0 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * https://www.FreeRTOS.org * https://github.com/FreeRTOS * */ /******************************************************************************* * This file provides an example FreeRTOSConfig.h header file, inclusive of an * abbreviated explanation of each configuration item. Online and reference * documentation provides more information. * https://www.freertos.org/a00110.html * * Constant values enclosed in square brackets ('[' and ']') must be completed * before this file will build. * * Use the FreeRTOSConfig.h supplied with the RTOS port in use rather than this * generic file, if one is available. ******************************************************************************/ #ifndef FREERTOS_CONFIG_H #define FREERTOS_CONFIG_H /******************************************************************************/ /* Hardware description related definitions. **********************************/ /******************************************************************************/ /* In most cases, configCPU_CLOCK_HZ must be set to the frequency of the clock * that drives the peripheral used to generate the kernels periodic tick interrupt. * The default value is set to 20MHz and matches the QEMU demo settings. Your * application will certainly need a different value so set this correctly. * This is very often, but not always, equal to the main system clock frequency. */ #define configCPU_CLOCK_HZ ( ( unsigned long ) 20000000 ) /* configSYSTICK_CLOCK_HZ is an optional parameter for ARM Cortex-M ports only. * * By default ARM Cortex-M ports generate the RTOS tick interrupt from the * Cortex-M SysTick timer. Most Cortex-M MCUs run the SysTick timer at the same * frequency as the MCU itself - when that is the case configSYSTICK_CLOCK_HZ is * not needed and should be left undefined. If the SysTick timer is clocked at a * different frequency to the MCU core then set configCPU_CLOCK_HZ to the MCU clock * frequency, as normal, and configSYSTICK_CLOCK_HZ to the SysTick clock * frequency. Not used if left undefined. * The default value is undefined (commented out). If you need this value bring it * back and set it to a suitable value. */ /* #define configSYSTICK_CLOCK_HZ [Platform specific] */ /******************************************************************************/ /* Scheduling behaviour related definitions. **********************************/ /******************************************************************************/ /* configTICK_RATE_HZ sets frequency of the tick interrupt in Hz, normally * calculated from the configCPU_CLOCK_HZ value. */ #define configTICK_RATE_HZ 100 /* Set configUSE_PREEMPTION to 1 to use pre-emptive scheduling. Set * configUSE_PREEMPTION to 0 to use co-operative scheduling. * See https://www.freertos.org/single-core-amp-smp-rtos-scheduling.html. */ #define configUSE_PREEMPTION 1 /* Set configUSE_TIME_SLICING to 1 to have the scheduler switch between Ready * state tasks of equal priority on every tick interrupt. Set * configUSE_TIME_SLICING to 0 to prevent the scheduler switching between Ready * state tasks just because there was a tick interrupt. See * https://freertos.org/single-core-amp-smp-rtos-scheduling.html. */ #define configUSE_TIME_SLICING 0 /* Set configUSE_PORT_OPTIMISED_TASK_SELECTION to 1 to select the next task to * run using an algorithm optimised to the instruction set of the target hardware - * normally using a count leading zeros assembly instruction. Set to 0 to select * the next task to run using a generic C algorithm that works for all FreeRTOS * ports. Not all FreeRTOS ports have this option. Defaults to 0 if left * undefined. */ #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0 /* Set configUSE_TICKLESS_IDLE to 1 to use the low power tickless mode. Set to * 0 to keep the tick interrupt running at all times. Not all FreeRTOS ports * support tickless mode. See https://www.freertos.org/low-power-tickless-rtos.html * Defaults to 0 if left undefined. */ #define configUSE_TICKLESS_IDLE 0 /* configMAX_PRIORITIES Sets the number of available task priorities. Tasks can * be assigned priorities of 0 to (configMAX_PRIORITIES - 1). Zero is the lowest * priority. */ #define configMAX_PRIORITIES 5 /* configMINIMAL_STACK_SIZE defines the size of the stack used by the Idle task * (in words, not in bytes!). The kernel does not use this constant for any other * purpose. Demo applications use the constant to make the demos somewhat portable * across hardware architectures. */ #define configMINIMAL_STACK_SIZE 128 /* configMAX_TASK_NAME_LEN sets the maximum length (in characters) of a task's * human readable name. Includes the NULL terminator. */ #define configMAX_TASK_NAME_LEN 16 /* Time is measured in 'ticks' - which is the number of times the tick interrupt * has executed since the RTOS kernel was started. * The tick count is held in a variable of type TickType_t. * * configTICK_TYPE_WIDTH_IN_BITS controls the type (and therefore bit-width) of TickType_t: * * Defining configTICK_TYPE_WIDTH_IN_BITS as TICK_TYPE_WIDTH_16_BITS causes * TickType_t to be defined (typedef'ed) as an unsigned 16-bit type. * * Defining configTICK_TYPE_WIDTH_IN_BITS as TICK_TYPE_WIDTH_32_BITS causes * TickType_t to be defined (typedef'ed) as an unsigned 32-bit type. * * Defining configTICK_TYPE_WIDTH_IN_BITS as TICK_TYPE_WIDTH_64_BITS causes * TickType_t to be defined (typedef'ed) as an unsigned 64-bit type. */ #define configTICK_TYPE_WIDTH_IN_BITS TICK_TYPE_WIDTH_64_BITS /* Set configIDLE_SHOULD_YIELD to 1 to have the Idle task yield to an * application task if there is an Idle priority (priority 0) application task that * can run. Set to 0 to have the Idle task use all of its timeslice. Default to 1 * if left undefined. */ #define configIDLE_SHOULD_YIELD 1 /* Each task has an array of task notifications. * configTASK_NOTIFICATION_ARRAY_ENTRIES sets the number of indexes in the array. * See https://www.freertos.org/RTOS-task-notifications.html Defaults to 1 if * left undefined. */ #define configTASK_NOTIFICATION_ARRAY_ENTRIES 1 /* configQUEUE_REGISTRY_SIZE sets the maximum number of queues and semaphores * that can be referenced from the queue registry. Only required when using a * kernel aware debugger. Defaults to 0 if left undefined. */ #define configQUEUE_REGISTRY_SIZE 0 /* Set configENABLE_BACKWARD_COMPATIBILITY to 1 to map function names and * datatypes from old version of FreeRTOS to their latest equivalent. Defaults to * 1 if left undefined. */ #define configENABLE_BACKWARD_COMPATIBILITY 0 /* Each task has its own array of pointers that can be used as thread local * storage. configNUM_THREAD_LOCAL_STORAGE_POINTERS set the number of indexes in * the array. See https://www.freertos.org/thread-local-storage-pointers.html * Defaults to 0 if left undefined. */ #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0 /* When configUSE_MINI_LIST_ITEM is set to 0, MiniListItem_t and ListItem_t are * both the same. When configUSE_MINI_LIST_ITEM is set to 1, MiniListItem_t contains * 3 fewer fields than ListItem_t which saves some RAM at the cost of violating * strict aliasing rules which some compilers depend on for optimization. Defaults * to 1 if left undefined. */ #define configUSE_MINI_LIST_ITEM 1 /* Sets the type used by the parameter to xTaskCreate() that specifies the stack * size of the task being created. The same type is used to return information * about stack usage in various other API calls. Defaults to size_t if left * undefined. */ #define configSTACK_DEPTH_TYPE size_t /* configMESSAGE_BUFFER_LENGTH_TYPE sets the type used to store the length of * each message written to a FreeRTOS message buffer (the length is also written to * the message buffer. Defaults to size_t if left undefined - but that may waste * space if messages never go above a length that could be held in a uint8_t. */ #define configMESSAGE_BUFFER_LENGTH_TYPE size_t /* If configHEAP_CLEAR_MEMORY_ON_FREE is set to 1, then blocks of memory allocated * using pvPortMalloc() will be cleared (i.e. set to zero) when freed using * vPortFree(). Defaults to 0 if left undefined. */ #define configHEAP_CLEAR_MEMORY_ON_FREE 1 /* vTaskList and vTaskGetRunTimeStats APIs take a buffer as a parameter and assume * that the length of the buffer is configSTATS_BUFFER_MAX_LENGTH. Defaults to * 0xFFFF if left undefined. * New applications are recommended to use vTaskListTasks and * vTaskGetRunTimeStatistics APIs instead and supply the length of the buffer * explicitly to avoid memory corruption. */ #define configSTATS_BUFFER_MAX_LENGTH 0xFFFF /* Set configUSE_NEWLIB_REENTRANT to 1 to have a newlib reent structure * allocated for each task. Set to 0 to not support newlib reent structures. * Default to 0 if left undefined. * * Note Newlib support has been included by popular demand, but is not used or * tested by the FreeRTOS maintainers themselves. FreeRTOS is not responsible for * resulting newlib operation. User must be familiar with newlib and must provide * system-wide implementations of the necessary stubs. Note that (at the time of * writing) the current newlib design implements a system-wide malloc() that must * be provided with locks. */ #define configUSE_NEWLIB_REENTRANT 0 /******************************************************************************/ /* Software timer related definitions. ****************************************/ /******************************************************************************/ /* Set configUSE_TIMERS to 1 to include software timer functionality in the * build. Set to 0 to exclude software timer functionality from the build. The * FreeRTOS/source/timers.c source file must be included in the build if * configUSE_TIMERS is set to 1. Default to 0 if left undefined. See * https://www.freertos.org/RTOS-software-timer.html. */ #define configUSE_TIMERS 1 /* configTIMER_TASK_PRIORITY sets the priority used by the timer task. Only * used if configUSE_TIMERS is set to 1. The timer task is a standard FreeRTOS * task, so its priority is set like any other task. See * https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only used * if configUSE_TIMERS is set to 1. */ #define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 ) /* configTIMER_TASK_STACK_DEPTH sets the size of the stack allocated to the * timer task (in words, not in bytes!). The timer task is a standard FreeRTOS * task. See https://www.freertos.org/RTOS-software-timer-service-daemon-task.html * Only used if configUSE_TIMERS is set to 1. */ #define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE /* configTIMER_QUEUE_LENGTH sets the length of the queue (the number of discrete * items the queue can hold) used to send commands to the timer task. See * https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only used * if configUSE_TIMERS is set to 1. */ #define configTIMER_QUEUE_LENGTH 10 /******************************************************************************/ /* Event Group related definitions. *******************************************/ /******************************************************************************/ /* Set configUSE_EVENT_GROUPS to 1 to include event group functionality in the * build. Set to 0 to exclude event group functionality from the build. The * FreeRTOS/source/event_groups.c source file must be included in the build if * configUSE_EVENT_GROUPS is set to 1. Defaults to 1 if left undefined. */ #define configUSE_EVENT_GROUPS 1 /******************************************************************************/ /* Stream Buffer related definitions. *****************************************/ /******************************************************************************/ /* Set configUSE_STREAM_BUFFERS to 1 to include stream buffer functionality in * the build. Set to 0 to exclude event group functionality from the build. The * FreeRTOS/source/stream_buffer.c source file must be included in the build if * configUSE_STREAM_BUFFERS is set to 1. Defaults to 1 if left undefined. */ #define configUSE_STREAM_BUFFERS 1 /******************************************************************************/ /* Memory allocation related definitions. *************************************/ /******************************************************************************/ /* Set configSUPPORT_STATIC_ALLOCATION to 1 to include FreeRTOS API functions * that create FreeRTOS objects (tasks, queues, etc.) using statically allocated * memory in the build. Set to 0 to exclude the ability to create statically * allocated objects from the build. Defaults to 0 if left undefined. See * https://www.freertos.org/Static_Vs_Dynamic_Memory_Allocation.html. */ #define configSUPPORT_STATIC_ALLOCATION 1 /* Set configSUPPORT_DYNAMIC_ALLOCATION to 1 to include FreeRTOS API functions * that create FreeRTOS objects (tasks, queues, etc.) using dynamically allocated * memory in the build. Set to 0 to exclude the ability to create dynamically * allocated objects from the build. Defaults to 1 if left undefined. See * https://www.freertos.org/Static_Vs_Dynamic_Memory_Allocation.html. */ #define configSUPPORT_DYNAMIC_ALLOCATION 1 /* Sets the total size of the FreeRTOS heap, in bytes, when heap_1.c, heap_2.c * or heap_4.c are included in the build. This value is defaulted to 4096 bytes but * it must be tailored to each application. Note the heap will appear in the .bss * section. See https://www.freertos.org/a00111.html. */ #define configTOTAL_HEAP_SIZE 4096 /* Set configAPPLICATION_ALLOCATED_HEAP to 1 to have the application allocate * the array used as the FreeRTOS heap. Set to 0 to have the linker allocate the * array used as the FreeRTOS heap. Defaults to 0 if left undefined. */ #define configAPPLICATION_ALLOCATED_HEAP 0 /* Set configSTACK_ALLOCATION_FROM_SEPARATE_HEAP to 1 to have task stacks * allocated from somewhere other than the FreeRTOS heap. This is useful if you * want to ensure stacks are held in fast memory. Set to 0 to have task stacks * come from the standard FreeRTOS heap. The application writer must provide * implementations for pvPortMallocStack() and vPortFreeStack() if set to 1. * Defaults to 0 if left undefined. */ #define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0 /* Set configENABLE_HEAP_PROTECTOR to 1 to enable bounds checking and obfuscation * to internal heap block pointers in heap_4.c and heap_5.c to help catch pointer * corruptions. Defaults to 0 if left undefined. */ #define configENABLE_HEAP_PROTECTOR 0 /******************************************************************************/ /* Interrupt nesting behaviour configuration. *********************************/ /******************************************************************************/ /* configKERNEL_INTERRUPT_PRIORITY sets the priority of the tick and context * switch performing interrupts. Not supported by all FreeRTOS ports. See * https://www.freertos.org/RTOS-Cortex-M3-M4.html for information specific to * ARM Cortex-M devices. */ #define configKERNEL_INTERRUPT_PRIORITY 0 /* configMAX_SYSCALL_INTERRUPT_PRIORITY sets the interrupt priority above which * FreeRTOS API calls must not be made. Interrupts above this priority are never * disabled, so never delayed by RTOS activity. The default value is set to the * highest interrupt priority (0). Not supported by all FreeRTOS ports. * See https://www.freertos.org/RTOS-Cortex-M3-M4.html for information specific to * ARM Cortex-M devices. */ #define configMAX_SYSCALL_INTERRUPT_PRIORITY 0 /* Another name for configMAX_SYSCALL_INTERRUPT_PRIORITY - the name used depends * on the FreeRTOS port. */ #define configMAX_API_CALL_INTERRUPT_PRIORITY 0 /******************************************************************************/ /* Hook and callback function related definitions. ****************************/ /******************************************************************************/ /* Set the following configUSE_* constants to 1 to include the named hook * functionality in the build. Set to 0 to exclude the hook functionality from the * build. The application writer is responsible for providing the hook function * for any set to 1. See https://www.freertos.org/a00016.html. */ #define configUSE_IDLE_HOOK 0 #define configUSE_TICK_HOOK 0 #define configUSE_MALLOC_FAILED_HOOK 0 #define configUSE_DAEMON_TASK_STARTUP_HOOK 0 /* Set configUSE_SB_COMPLETED_CALLBACK to 1 to have send and receive completed * callbacks for each instance of a stream buffer or message buffer. When the * option is set to 1, APIs xStreamBufferCreateWithCallback() and * xStreamBufferCreateStaticWithCallback() (and likewise APIs for message * buffer) can be used to create a stream buffer or message buffer instance * with application provided callbacks. Defaults to 0 if left undefined. */ #define configUSE_SB_COMPLETED_CALLBACK 0 /* Set configCHECK_FOR_STACK_OVERFLOW to 1 or 2 for FreeRTOS to check for a * stack overflow at the time of a context switch. Set to 0 to not look for a * stack overflow. If configCHECK_FOR_STACK_OVERFLOW is 1 then the check only * looks for the stack pointer being out of bounds when a task's context is saved * to its stack - this is fast but somewhat ineffective. If * configCHECK_FOR_STACK_OVERFLOW is 2 then the check looks for a pattern written * to the end of a task's stack having been overwritten. This is slower, but will * catch most (but not all) stack overflows. The application writer must provide * the stack overflow callback when configCHECK_FOR_STACK_OVERFLOW is set to 1. * See https://www.freertos.org/Stacks-and-stack-overflow-checking.html Defaults * to 0 if left undefined. */ #define configCHECK_FOR_STACK_OVERFLOW 2 /******************************************************************************/ /* Run time and task stats gathering related definitions. *********************/ /******************************************************************************/ /* Set configGENERATE_RUN_TIME_STATS to 1 to have FreeRTOS collect data on the * processing time used by each task. Set to 0 to not collect the data. The * application writer needs to provide a clock source if set to 1. Defaults to 0 * if left undefined. See https://www.freertos.org/rtos-run-time-stats.html. */ #define configGENERATE_RUN_TIME_STATS 0 /* Set configUSE_TRACE_FACILITY to include additional task structure members * are used by trace and visualisation functions and tools. Set to 0 to exclude * the additional information from the structures. Defaults to 0 if left * undefined. */ #define configUSE_TRACE_FACILITY 0 /* Set to 1 to include the vTaskList() and vTaskGetRunTimeStats() functions in * the build. Set to 0 to exclude these functions from the build. These two * functions introduce a dependency on string formatting functions that would * otherwise not exist - hence they are kept separate. Defaults to 0 if left * undefined. */ #define configUSE_STATS_FORMATTING_FUNCTIONS 0 /******************************************************************************/ /* Co-routine related definitions. ********************************************/ /******************************************************************************/ /* Set configUSE_CO_ROUTINES to 1 to include co-routine functionality in the * build, or 0 to omit co-routine functionality from the build. To include * co-routines, croutine.c must be included in the project. Defaults to 0 if left * undefined. */ #define configUSE_CO_ROUTINES 0 /* configMAX_CO_ROUTINE_PRIORITIES defines the number of priorities available * to the application co-routines. Any number of co-routines can share the same * priority. Defaults to 0 if left undefined. */ #define configMAX_CO_ROUTINE_PRIORITIES 1 /******************************************************************************/ /* Debugging assistance. ******************************************************/ /******************************************************************************/ /* configASSERT() has the same semantics as the standard C assert(). It can * either be defined to take an action when the assertion fails, or not defined * at all (i.e. comment out or delete the definitions) to completely remove * assertions. configASSERT() can be defined to anything you want, for example * you can call a function if an assert fails that passes the filename and line * number of the failing assert (for example, "vAssertCalled( __FILE__, __LINE__ )" * or it can simple disable interrupts and sit in a loop to halt all execution * on the failing line for viewing in a debugger. */ #define configASSERT( x ) \ if( ( x ) == 0 ) \ { \ taskDISABLE_INTERRUPTS(); \ for( ; ; ) \ ; \ } /******************************************************************************/ /* FreeRTOS MPU specific definitions. *****************************************/ /******************************************************************************/ /* If configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS is set to 1 then * the application writer can provide functions that execute in privileged mode. * See: https://www.freertos.org/a00110.html#configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS * Defaults to 0 if left undefined. Only used by the FreeRTOS Cortex-M MPU ports, * not the standard ARMv7-M Cortex-M port. */ #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0 /* Set configTOTAL_MPU_REGIONS to the number of MPU regions implemented on your * target hardware. Normally 8 or 16. Only used by the FreeRTOS Cortex-M MPU * ports, not the standard ARMv7-M Cortex-M port. Defaults to 8 if left * undefined. */ #define configTOTAL_MPU_REGIONS 8 /* configTEX_S_C_B_FLASH allows application writers to override the default * values for the for TEX, Shareable (S), Cacheable (C) and Bufferable (B) bits for * the MPU region covering Flash. Defaults to 0x07UL (which means TEX=000, S=1, * C=1, B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU ports, not * the standard ARMv7-M Cortex-M port. */ #define configTEX_S_C_B_FLASH 0x07UL /* configTEX_S_C_B_SRAM allows application writers to override the default * values for the for TEX, Shareable (S), Cacheable (C) and Bufferable (B) bits for * the MPU region covering RAM. Defaults to 0x07UL (which means TEX=000, S=1, C=1, * B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU ports, not * the standard ARMv7-M Cortex-M port. */ #define configTEX_S_C_B_SRAM 0x07UL /* Set configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY to 0 to prevent any privilege * escalations originating from outside of the kernel code itself. Set to 1 to * allow application tasks to raise privilege. Defaults to 1 if left undefined. * Only used by the FreeRTOS Cortex-M MPU ports, not the standard ARMv7-M Cortex-M * port. */ #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1 /* Set configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS to 1 to allow unprivileged * tasks enter critical sections (effectively mask interrupts). Set to 0 to * prevent unprivileged tasks entering critical sections. Defaults to 1 if left * undefined. Only used by the FreeRTOS Cortex-M MPU ports, not the standard * ARMv7-M Cortex-M port. */ #define configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS 0 /* FreeRTOS Kernel version 10.6.0 introduced a new v2 MPU wrapper, namely * mpu_wrappers_v2.c. Set configUSE_MPU_WRAPPERS_V1 to 0 to use the new v2 MPU * wrapper. Set configUSE_MPU_WRAPPERS_V1 to 1 to use the old v1 MPU wrapper * (mpu_wrappers.c). Defaults to 0 if left undefined. */ #define configUSE_MPU_WRAPPERS_V1 0 /* When using the v2 MPU wrapper, set configPROTECTED_KERNEL_OBJECT_POOL_SIZE to * the total number of kernel objects, which includes tasks, queues, semaphores, * mutexes, event groups, timers, stream buffers and message buffers, in your * application. The application will not be able to have more than * configPROTECTED_KERNEL_OBJECT_POOL_SIZE kernel objects at any point of * time. */ #define configPROTECTED_KERNEL_OBJECT_POOL_SIZE 10 /* When using the v2 MPU wrapper, set configSYSTEM_CALL_STACK_SIZE to the size * of the system call stack in words. Each task has a statically allocated * memory buffer of this size which is used as the stack to execute system * calls. For example, if configSYSTEM_CALL_STACK_SIZE is defined as 128 and * there are 10 tasks in the application, the total amount of memory used for * system call stacks is 128 * 10 = 1280 words. */ #define configSYSTEM_CALL_STACK_SIZE 128 /* When using the v2 MPU wrapper, set configENABLE_ACCESS_CONTROL_LIST to 1 to * enable Access Control List (ACL) feature. When ACL is enabled, an * unprivileged task by default does not have access to any kernel object other * than itself. The application writer needs to explicitly grant the * unprivileged task access to the kernel objects it needs using the APIs * provided for the same. Defaults to 0 if left undefined. */ #define configENABLE_ACCESS_CONTROL_LIST 1 /******************************************************************************/ /* SMP( Symmetric MultiProcessing ) Specific Configuration definitions. *******/ /******************************************************************************/ /* Set configNUMBER_OF_CORES to the number of available processor cores. Defaults * to 1 if left undefined. */ /* #define configNUMBER_OF_CORES [Num of available cores] */ /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set * configRUN_MULTIPLE_PRIORITIES to 0 to allow multiple tasks to run * simultaneously only if they do not have equal priority, thereby maintaining * the paradigm of a lower priority task never running if a higher priority task * is able to run. If configRUN_MULTIPLE_PRIORITIES is set to 1, multiple tasks * with different priorities may run simultaneously - so a higher and lower * priority task may run on different cores at the same time. */ #define configRUN_MULTIPLE_PRIORITIES 0 /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set * configUSE_CORE_AFFINITY to 1 to enable core affinity feature. When core * affinity feature is enabled, the vTaskCoreAffinitySet and vTaskCoreAffinityGet * APIs can be used to set and retrieve which cores a task can run on. If * configUSE_CORE_AFFINITY is set to 0 then the FreeRTOS scheduler is free to * run any task on any available core. */ #define configUSE_CORE_AFFINITY 0 /* When using SMP with core affinity feature enabled, set * configTASK_DEFAULT_CORE_AFFINITY to change the default core affinity mask for * tasks created without an affinity mask specified. Setting the define to 1 would * make such tasks run on core 0 and setting it to (1 << portGET_CORE_ID()) would * make such tasks run on the current core. This config value is useful, if * swapping tasks between cores is not supported (e.g. Tricore) or if legacy code * should be controlled. Defaults to tskNO_AFFINITY if left undefined. */ #define configTASK_DEFAULT_CORE_AFFINITY tskNO_AFFINITY /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), if * configUSE_TASK_PREEMPTION_DISABLE is set to 1, individual tasks can be set to * either pre-emptive or co-operative mode using the vTaskPreemptionDisable and * vTaskPreemptionEnable APIs. */ #define configUSE_TASK_PREEMPTION_DISABLE 0 /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set * configUSE_PASSIVE_IDLE_HOOK to 1 to allow the application writer to use * the passive idle task hook to add background functionality without the overhead * of a separate task. Defaults to 0 if left undefined. */ #define configUSE_PASSIVE_IDLE_HOOK 0 /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), * configTIMER_SERVICE_TASK_CORE_AFFINITY allows the application writer to set * the core affinity of the RTOS Daemon/Timer Service task. Defaults to * tskNO_AFFINITY if left undefined. */ #define configTIMER_SERVICE_TASK_CORE_AFFINITY tskNO_AFFINITY /******************************************************************************/ /* ARMv8-M secure side port related definitions. ******************************/ /******************************************************************************/ /* secureconfigMAX_SECURE_CONTEXTS define the maximum number of tasks that can * call into the secure side of an ARMv8-M chip. Not used by any other ports. */ #define secureconfigMAX_SECURE_CONTEXTS 5 /* Defines the kernel provided implementation of * vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory() * to provide the memory that is used by the Idle task and Timer task respectively. * The application can provide it's own implementation of * vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory() by * setting configKERNEL_PROVIDED_STATIC_MEMORY to 0 or leaving it undefined. */ #define configKERNEL_PROVIDED_STATIC_MEMORY 1 /******************************************************************************/ /* ARMv8-M port Specific Configuration definitions. ***************************/ /******************************************************************************/ /* Set configENABLE_TRUSTZONE to 1 when running FreeRTOS on the non-secure side * to enable the TrustZone support in FreeRTOS ARMv8-M ports which allows the * non-secure FreeRTOS tasks to call the (non-secure callable) functions * exported from secure side. */ #define configENABLE_TRUSTZONE 1 /* If the application writer does not want to use TrustZone, but the hardware does * not support disabling TrustZone then the entire application (including the FreeRTOS * scheduler) can run on the secure side without ever branching to the non-secure side. * To do that, in addition to setting configENABLE_TRUSTZONE to 0, also set * configRUN_FREERTOS_SECURE_ONLY to 1. */ #define configRUN_FREERTOS_SECURE_ONLY 1 /* Set configENABLE_MPU to 1 to enable the Memory Protection Unit (MPU), or 0 * to leave the Memory Protection Unit disabled. */ #define configENABLE_MPU 1 /* Set configENABLE_FPU to 1 to enable the Floating Point Unit (FPU), or 0 * to leave the Floating Point Unit disabled. */ #define configENABLE_FPU 1 /* Set configENABLE_MVE to 1 to enable the M-Profile Vector Extension (MVE) support, * or 0 to leave the MVE support disabled. This option is only applicable to Cortex-M55 * and Cortex-M85 ports as M-Profile Vector Extension (MVE) is available only on * these architectures. configENABLE_MVE must be left undefined, or defined to 0 * for the Cortex-M23,Cortex-M33 and Cortex-M35P ports. */ #define configENABLE_MVE 1 /******************************************************************************/ /* ARMv7-M and ARMv8-M port Specific Configuration definitions. ***************/ /******************************************************************************/ /* Set configCHECK_HANDLER_INSTALLATION to 1 to enable additional asserts to verify * that the application has correctly installed FreeRTOS interrupt handlers. * * An application can install FreeRTOS interrupt handlers in one of the following ways: * 1. Direct Routing - Install the functions vPortSVCHandler and xPortPendSVHandler * for SVC call and PendSV interrupts respectively. * 2. Indirect Routing - Install separate handlers for SVC call and PendSV * interrupts and route program control from those handlers * to vPortSVCHandler and xPortPendSVHandler functions. * The applications that use Indirect Routing must set configCHECK_HANDLER_INSTALLATION to 0. * * Defaults to 1 if left undefined. */ #define configCHECK_HANDLER_INSTALLATION 1 /******************************************************************************/ /* Definitions that include or exclude functionality. *************************/ /******************************************************************************/ /* Set the following configUSE_* constants to 1 to include the named feature in * the build, or 0 to exclude the named feature from the build. */ #define configUSE_TASK_NOTIFICATIONS 1 #define configUSE_MUTEXES 1 #define configUSE_RECURSIVE_MUTEXES 1 #define configUSE_COUNTING_SEMAPHORES 1 #define configUSE_QUEUE_SETS 0 #define configUSE_APPLICATION_TASK_TAG 0 /* Set the following INCLUDE_* constants to 1 to incldue the named API function, * or 0 to exclude the named API function. Most linkers will remove unused * functions even when the constant is 1. */ #define INCLUDE_vTaskPrioritySet 1 #define INCLUDE_uxTaskPriorityGet 1 #define INCLUDE_vTaskDelete 1 #define INCLUDE_vTaskSuspend 1 #define INCLUDE_xResumeFromISR 1 #define INCLUDE_vTaskDelayUntil 1 #define INCLUDE_vTaskDelay 1 #define INCLUDE_xTaskGetSchedulerState 1 #define INCLUDE_xTaskGetCurrentTaskHandle 1 #define INCLUDE_uxTaskGetStackHighWaterMark 0 #define INCLUDE_xTaskGetIdleTaskHandle 0 #define INCLUDE_eTaskGetState 0 #define INCLUDE_xEventGroupSetBitFromISR 1 #define INCLUDE_xTimerPendFunctionCall 0 #define INCLUDE_xTaskAbortDelay 0 #define INCLUDE_xTaskGetHandle 0 #define INCLUDE_xTaskResumeFromISR 1 #endif /* FREERTOS_CONFIG_H */