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added configUSE_POSIX_ERRNO to the template FreeRTOSConfig.h (#1052)

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* added a reference to configUSE_POSIX_ERRNO

* fixed formatting

* format changes from PR check
pull/1061/head
Joseph Julicher 9 months ago committed by GitHub
parent a8376dbe81
commit c9e3949f02
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1 changed files with 173 additions and 154 deletions
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examples/template_configuration/FreeRTOSConfig.h
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@ -4,22 +4,23 @@
* *
* SPDX-License-Identifier: MIT * SPDX-License-Identifier: MIT
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of * Permission is hereby granted, free of charge, to any person obtaining a copy
* this software and associated documentation files (the "Software"), to deal in * of this software and associated documentation files (the "Software"), to deal
* the Software without restriction, including without limitation the rights to * in the Software without restriction, including without limitation the rights
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* the Software, and to permit persons to whom the Software is furnished to do so, * copies of the Software, and to permit persons to whom the Software is
* subject to the following conditions: * furnished to do so, subject to the following conditions:
* *
* The above copyright notice and this permission notice shall be included in all * The above copyright notice and this permission notice shall be included in
* copies or substantial portions of the Software. * all copies or substantial portions of the Software.
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
* *
* https://www.FreeRTOS.org * https://www.FreeRTOS.org
* https://github.com/FreeRTOS * https://github.com/FreeRTOS
@ -47,10 +48,11 @@
/******************************************************************************/ /******************************************************************************/
/* In most cases, configCPU_CLOCK_HZ must be set to the frequency of the clock /* 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. * that drives the peripheral used to generate the kernels periodic tick
* The default value is set to 20MHz and matches the QEMU demo settings. Your * interrupt. The default value is set to 20MHz and matches the QEMU demo
* application will certainly need a different value so set this correctly. * settings. Your application will certainly need a different value so set this
* This is very often, but not always, equal to the main system clock frequency. */ * correctly. This is very often, but not always, equal to the main system clock
* frequency. */
#define configCPU_CLOCK_HZ ( ( unsigned long ) 20000000 ) #define configCPU_CLOCK_HZ ( ( unsigned long ) 20000000 )
/* configSYSTICK_CLOCK_HZ is an optional parameter for ARM Cortex-M ports only. /* configSYSTICK_CLOCK_HZ is an optional parameter for ARM Cortex-M ports only.
@ -59,11 +61,11 @@
* Cortex-M SysTick timer. Most Cortex-M MCUs run the SysTick timer at the same * 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 * 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 * 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 * different frequency to the MCU core then set configCPU_CLOCK_HZ to the MCU
* frequency, as normal, and configSYSTICK_CLOCK_HZ to the SysTick clock * clock frequency, as normal, and configSYSTICK_CLOCK_HZ to the SysTick clock
* frequency. Not used if left undefined. * frequency. Not used if left undefined.
* The default value is undefined (commented out). If you need this value bring it * The default value is undefined (commented out). If you need this value bring
* back and set it to a suitable value. */ * it back and set it to a suitable value. */
/* /*
#define configSYSTICK_CLOCK_HZ [Platform specific] #define configSYSTICK_CLOCK_HZ [Platform specific]
@ -90,28 +92,29 @@
#define configUSE_TIME_SLICING 0 #define configUSE_TIME_SLICING 0
/* Set configUSE_PORT_OPTIMISED_TASK_SELECTION to 1 to select the next task to /* 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 - * run using an algorithm optimised to the instruction set of the target
* normally using a count leading zeros assembly instruction. Set to 0 to select * hardware - normally using a count leading zeros assembly instruction. Set to
* the next task to run using a generic C algorithm that works for all FreeRTOS * 0 to select the next task to run using a generic C algorithm that works for
* ports. Not all FreeRTOS ports have this option. Defaults to 0 if left * all FreeRTOS ports. Not all FreeRTOS ports have this option. Defaults to 0
* undefined. */ * if left undefined. */
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
/* Set configUSE_TICKLESS_IDLE to 1 to use the low power tickless mode. Set to /* 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 * 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 * support tickless mode. See
* Defaults to 0 if left undefined. */ * https://www.freertos.org/low-power-tickless-rtos.html Defaults to 0 if left
* undefined. */
#define configUSE_TICKLESS_IDLE 0 #define configUSE_TICKLESS_IDLE 0
/* configMAX_PRIORITIES Sets the number of available task priorities. Tasks can /* configMAX_PRIORITIES Sets the number of available task priorities. Tasks can
* be assigned priorities of 0 to (configMAX_PRIORITIES - 1). Zero is the lowest * be assigned priorities of 0 to (configMAX_PRIORITIES - 1). Zero is the
* priority. */ * lowest priority. */
#define configMAX_PRIORITIES 5 #define configMAX_PRIORITIES 5
/* configMINIMAL_STACK_SIZE defines the size of the stack used by the Idle task /* 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 * (in words, not in bytes!). The kernel does not use this constant for any
* purpose. Demo applications use the constant to make the demos somewhat portable * other purpose. Demo applications use the constant to make the demos somewhat
* across hardware architectures. */ * portable across hardware architectures. */
#define configMINIMAL_STACK_SIZE 128 #define configMINIMAL_STACK_SIZE 128
/* configMAX_TASK_NAME_LEN sets the maximum length (in characters) of a task's /* configMAX_TASK_NAME_LEN sets the maximum length (in characters) of a task's
@ -122,7 +125,8 @@
* has executed since the RTOS kernel was started. * has executed since the RTOS kernel was started.
* The tick count is held in a variable of type TickType_t. * 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: * 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 * 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. * TickType_t to be defined (typedef'ed) as an unsigned 16-bit type.
@ -135,15 +139,15 @@
#define configTICK_TYPE_WIDTH_IN_BITS TICK_TYPE_WIDTH_64_BITS #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 /* 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 * application task if there is an Idle priority (priority 0) application task
* can run. Set to 0 to have the Idle task use all of its timeslice. Default to 1 * that can run. Set to 0 to have the Idle task use all of its timeslice.
* if left undefined. */ * Default to 1 if left undefined. */
#define configIDLE_SHOULD_YIELD 1 #define configIDLE_SHOULD_YIELD 1
/* Each task has an array of task notifications. /* Each task has an array of task notifications.
* configTASK_NOTIFICATION_ARRAY_ENTRIES sets the number of indexes in the array. * configTASK_NOTIFICATION_ARRAY_ENTRIES sets the number of indexes in the
* See https://www.freertos.org/RTOS-task-notifications.html Defaults to 1 if * array. See https://www.freertos.org/RTOS-task-notifications.html Defaults to
* left undefined. */ * 1 if left undefined. */
#define configTASK_NOTIFICATION_ARRAY_ENTRIES 1 #define configTASK_NOTIFICATION_ARRAY_ENTRIES 1
/* configQUEUE_REGISTRY_SIZE sets the maximum number of queues and semaphores /* configQUEUE_REGISTRY_SIZE sets the maximum number of queues and semaphores
@ -152,21 +156,22 @@
#define configQUEUE_REGISTRY_SIZE 0 #define configQUEUE_REGISTRY_SIZE 0
/* Set configENABLE_BACKWARD_COMPATIBILITY to 1 to map function names and /* Set configENABLE_BACKWARD_COMPATIBILITY to 1 to map function names and
* datatypes from old version of FreeRTOS to their latest equivalent. Defaults to * datatypes from old version of FreeRTOS to their latest equivalent. Defaults
* 1 if left undefined. */ * to 1 if left undefined. */
#define configENABLE_BACKWARD_COMPATIBILITY 0 #define configENABLE_BACKWARD_COMPATIBILITY 0
/* Each task has its own array of pointers that can be used as thread local /* 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 * storage. configNUM_THREAD_LOCAL_STORAGE_POINTERS set the number of indexes
* the array. See https://www.freertos.org/thread-local-storage-pointers.html * in the array. See
* Defaults to 0 if left undefined. */ * https://www.freertos.org/thread-local-storage-pointers.html Defaults to 0 if
* left undefined. */
#define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0 #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
/* When configUSE_MINI_LIST_ITEM is set to 0, MiniListItem_t and ListItem_t are /* 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 * both the same. When configUSE_MINI_LIST_ITEM is set to 1, MiniListItem_t
* 3 fewer fields than ListItem_t which saves some RAM at the cost of violating * contains 3 fewer fields than ListItem_t which saves some RAM at the cost of
* strict aliasing rules which some compilers depend on for optimization. Defaults * violating strict aliasing rules which some compilers depend on for
* to 1 if left undefined. */ * optimization. Defaults to 1 if left undefined. */
#define configUSE_MINI_LIST_ITEM 1 #define configUSE_MINI_LIST_ITEM 1
/* Sets the type used by the parameter to xTaskCreate() that specifies the stack /* Sets the type used by the parameter to xTaskCreate() that specifies the stack
@ -176,22 +181,22 @@
#define configSTACK_DEPTH_TYPE size_t #define configSTACK_DEPTH_TYPE size_t
/* configMESSAGE_BUFFER_LENGTH_TYPE sets the type used to store the length of /* 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 * each message written to a FreeRTOS message buffer (the length is also written
* the message buffer. Defaults to size_t if left undefined - but that may waste * to the message buffer. Defaults to size_t if left undefined - but that may
* space if messages never go above a length that could be held in a uint8_t. */ * waste space if messages never go above a length that could be held in a
* uint8_t. */
#define configMESSAGE_BUFFER_LENGTH_TYPE size_t #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
/* If configHEAP_CLEAR_MEMORY_ON_FREE is set to 1, then blocks of memory allocated /* If configHEAP_CLEAR_MEMORY_ON_FREE is set to 1, then blocks of memory
* using pvPortMalloc() will be cleared (i.e. set to zero) when freed using * allocated using pvPortMalloc() will be cleared (i.e. set to zero) when freed
* vPortFree(). Defaults to 0 if left undefined. */ * using vPortFree(). Defaults to 0 if left undefined. */
#define configHEAP_CLEAR_MEMORY_ON_FREE 1 #define configHEAP_CLEAR_MEMORY_ON_FREE 1
/* vTaskList and vTaskGetRunTimeStats APIs take a buffer as a parameter and assume /* vTaskList and vTaskGetRunTimeStats APIs take a buffer as a parameter and
* that the length of the buffer is configSTATS_BUFFER_MAX_LENGTH. Defaults to * assume that the length of the buffer is configSTATS_BUFFER_MAX_LENGTH.
* 0xFFFF if left undefined. * Defaults to 0xFFFF if left undefined. New applications are recommended to use
* New applications are recommended to use vTaskListTasks and * vTaskListTasks and vTaskGetRunTimeStatistics APIs instead and supply the
* vTaskGetRunTimeStatistics APIs instead and supply the length of the buffer * length of the buffer explicitly to avoid memory corruption. */
* explicitly to avoid memory corruption. */
#define configSTATS_BUFFER_MAX_LENGTH 0xFFFF #define configSTATS_BUFFER_MAX_LENGTH 0xFFFF
/* Set configUSE_NEWLIB_REENTRANT to 1 to have a newlib reent structure /* Set configUSE_NEWLIB_REENTRANT to 1 to have a newlib reent structure
@ -199,11 +204,11 @@
* Default to 0 if left undefined. * Default to 0 if left undefined.
* *
* Note Newlib support has been included by popular demand, but is not used or * 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 * tested by the FreeRTOS maintainers themselves. FreeRTOS is not responsible
* resulting newlib operation. User must be familiar with newlib and must provide * for resulting newlib operation. User must be familiar with newlib and must
* system-wide implementations of the necessary stubs. Note that (at the time of * provide system-wide implementations of the necessary stubs. Note that (at the
* writing) the current newlib design implements a system-wide malloc() that must * time of writing) the current newlib design implements a system-wide malloc()
* be provided with locks. */ * that must be provided with locks. */
#define configUSE_NEWLIB_REENTRANT 0 #define configUSE_NEWLIB_REENTRANT 0
/******************************************************************************/ /******************************************************************************/
@ -220,20 +225,21 @@
/* configTIMER_TASK_PRIORITY sets the priority used by the timer task. Only /* 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 * 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 * task, so its priority is set like any other task. See
* https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only used * https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only
* if configUSE_TIMERS is set to 1. */ * used if configUSE_TIMERS is set to 1. */
#define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 ) #define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )
/* configTIMER_TASK_STACK_DEPTH sets the size of the stack allocated to the /* 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 * 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 * task. See
* Only used if configUSE_TIMERS is set to 1. */ * 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 #define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
/* configTIMER_QUEUE_LENGTH sets the length of the queue (the number of discrete /* 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 * 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 * https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only
* if configUSE_TIMERS is set to 1. */ * used if configUSE_TIMERS is set to 1. */
#define configTIMER_QUEUE_LENGTH 10 #define configTIMER_QUEUE_LENGTH 10
/******************************************************************************/ /******************************************************************************/
@ -270,21 +276,22 @@
#define configSUPPORT_STATIC_ALLOCATION 1 #define configSUPPORT_STATIC_ALLOCATION 1
/* Set configSUPPORT_DYNAMIC_ALLOCATION to 1 to include FreeRTOS API functions /* Set configSUPPORT_DYNAMIC_ALLOCATION to 1 to include FreeRTOS API functions
* that create FreeRTOS objects (tasks, queues, etc.) using dynamically allocated * that create FreeRTOS objects (tasks, queues, etc.) using dynamically
* memory in the build. Set to 0 to exclude the ability to create dynamically * allocated memory in the build. Set to 0 to exclude the ability to create
* allocated objects from the build. Defaults to 1 if left undefined. See * dynamically allocated objects from the build. Defaults to 1 if left
* undefined. See
* https://www.freertos.org/Static_Vs_Dynamic_Memory_Allocation.html. */ * https://www.freertos.org/Static_Vs_Dynamic_Memory_Allocation.html. */
#define configSUPPORT_DYNAMIC_ALLOCATION 1 #define configSUPPORT_DYNAMIC_ALLOCATION 1
/* Sets the total size of the FreeRTOS heap, in bytes, when heap_1.c, heap_2.c /* 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 * or heap_4.c are included in the build. This value is defaulted to 4096 bytes
* it must be tailored to each application. Note the heap will appear in the .bss * but it must be tailored to each application. Note the heap will appear in
* section. See https://www.freertos.org/a00111.html. */ * the .bss section. See https://www.freertos.org/a00111.html. */
#define configTOTAL_HEAP_SIZE 4096 #define configTOTAL_HEAP_SIZE 4096
/* Set configAPPLICATION_ALLOCATED_HEAP to 1 to have the application allocate /* 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 * the array used as the FreeRTOS heap. Set to 0 to have the linker allocate
* array used as the FreeRTOS heap. Defaults to 0 if left undefined. */ * the array used as the FreeRTOS heap. Defaults to 0 if left undefined. */
#define configAPPLICATION_ALLOCATED_HEAP 0 #define configAPPLICATION_ALLOCATED_HEAP 0
/* Set configSTACK_ALLOCATION_FROM_SEPARATE_HEAP to 1 to have task stacks /* Set configSTACK_ALLOCATION_FROM_SEPARATE_HEAP to 1 to have task stacks
@ -295,9 +302,9 @@
* Defaults to 0 if left undefined. */ * Defaults to 0 if left undefined. */
#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0 #define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0
/* Set configENABLE_HEAP_PROTECTOR to 1 to enable bounds checking and obfuscation /* Set configENABLE_HEAP_PROTECTOR to 1 to enable bounds checking and
* to internal heap block pointers in heap_4.c and heap_5.c to help catch pointer * obfuscation to internal heap block pointers in heap_4.c and heap_5.c to help
* corruptions. Defaults to 0 if left undefined. */ * catch pointer corruptions. Defaults to 0 if left undefined. */
#define configENABLE_HEAP_PROTECTOR 0 #define configENABLE_HEAP_PROTECTOR 0
/******************************************************************************/ /******************************************************************************/
@ -311,11 +318,11 @@
#define configKERNEL_INTERRUPT_PRIORITY 0 #define configKERNEL_INTERRUPT_PRIORITY 0
/* configMAX_SYSCALL_INTERRUPT_PRIORITY sets the interrupt priority above which /* configMAX_SYSCALL_INTERRUPT_PRIORITY sets the interrupt priority above which
* FreeRTOS API calls must not be made. Interrupts above this priority are never * FreeRTOS API calls must not be made. Interrupts above this priority are
* disabled, so never delayed by RTOS activity. The default value is set to the * never disabled, so never delayed by RTOS activity. The default value is set
* highest interrupt priority (0). Not supported by all FreeRTOS ports. * 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 * See https://www.freertos.org/RTOS-Cortex-M3-M4.html for information specific
* ARM Cortex-M devices. */ * to ARM Cortex-M devices. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY 0 #define configMAX_SYSCALL_INTERRUPT_PRIORITY 0
/* Another name for configMAX_SYSCALL_INTERRUPT_PRIORITY - the name used depends /* Another name for configMAX_SYSCALL_INTERRUPT_PRIORITY - the name used depends
@ -327,9 +334,9 @@
/******************************************************************************/ /******************************************************************************/
/* Set the following configUSE_* constants to 1 to include the named hook /* 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 * functionality in the build. Set to 0 to exclude the hook functionality from
* build. The application writer is responsible for providing the hook function * the build. The application writer is responsible for providing the hook
* for any set to 1. See https://www.freertos.org/a00016.html. */ * function for any set to 1. See https://www.freertos.org/a00016.html. */
#define configUSE_IDLE_HOOK 0 #define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0 #define configUSE_TICK_HOOK 0
#define configUSE_MALLOC_FAILED_HOOK 0 #define configUSE_MALLOC_FAILED_HOOK 0
@ -346,14 +353,15 @@
/* Set configCHECK_FOR_STACK_OVERFLOW to 1 or 2 for FreeRTOS to check for a /* 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 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 * 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 * looks for the stack pointer being out of bounds when a task's context is
* to its stack - this is fast but somewhat ineffective. If * 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 * configCHECK_FOR_STACK_OVERFLOW is 2 then the check looks for a pattern
* to the end of a task's stack having been overwritten. This is slower, but will * written to the end of a task's stack having been overwritten. This is
* catch most (but not all) stack overflows. The application writer must provide * slower, but will catch most (but not all) stack overflows. The application
* the stack overflow callback when configCHECK_FOR_STACK_OVERFLOW is set to 1. * writer must provide the stack overflow callback when
* See https://www.freertos.org/Stacks-and-stack-overflow-checking.html Defaults * configCHECK_FOR_STACK_OVERFLOW is set to 1. See
* to 0 if left undefined. */ * https://www.freertos.org/Stacks-and-stack-overflow-checking.html Defaults to
* 0 if left undefined. */
#define configCHECK_FOR_STACK_OVERFLOW 2 #define configCHECK_FOR_STACK_OVERFLOW 2
/******************************************************************************/ /******************************************************************************/
@ -362,8 +370,9 @@
/* Set configGENERATE_RUN_TIME_STATS to 1 to have FreeRTOS collect data on the /* 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 * 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 * application writer needs to provide a clock source if set to 1. Defaults to
* if left undefined. See https://www.freertos.org/rtos-run-time-stats.html. */ * 0 if left undefined. See https://www.freertos.org/rtos-run-time-stats.html.
*/
#define configGENERATE_RUN_TIME_STATS 0 #define configGENERATE_RUN_TIME_STATS 0
/* Set configUSE_TRACE_FACILITY to include additional task structure members /* Set configUSE_TRACE_FACILITY to include additional task structure members
@ -385,8 +394,8 @@
/* Set configUSE_CO_ROUTINES to 1 to include co-routine functionality in the /* 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 * 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 * co-routines, croutine.c must be included in the project. Defaults to 0 if
* undefined. */ * left undefined. */
#define configUSE_CO_ROUTINES 0 #define configUSE_CO_ROUTINES 0
/* configMAX_CO_ROUTINE_PRIORITIES defines the number of priorities available /* configMAX_CO_ROUTINE_PRIORITIES defines the number of priorities available
@ -403,9 +412,9 @@
* at all (i.e. comment out or delete the definitions) to completely remove * at all (i.e. comment out or delete the definitions) to completely remove
* assertions. configASSERT() can be defined to anything you want, for example * 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 * 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__ )" * 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 * )" or it can simple disable interrupts and sit in a loop to halt all
* on the failing line for viewing in a debugger. */ * execution on the failing line for viewing in a debugger. */
#define configASSERT( x ) \ #define configASSERT( x ) \
if( ( x ) == 0 ) \ if( ( x ) == 0 ) \
{ \ { \
@ -420,9 +429,10 @@
/* If configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS is set to 1 then /* If configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS is set to 1 then
* the application writer can provide functions that execute in privileged mode. * the application writer can provide functions that execute in privileged mode.
* See: https://www.freertos.org/a00110.html#configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS * See:
* Defaults to 0 if left undefined. Only used by the FreeRTOS Cortex-M MPU ports, * https://www.freertos.org/a00110.html#configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS
* not the standard ARMv7-M Cortex-M port. */ * 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 #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
/* Set configTOTAL_MPU_REGIONS to the number of MPU regions implemented on your /* Set configTOTAL_MPU_REGIONS to the number of MPU regions implemented on your
@ -432,24 +442,24 @@
#define configTOTAL_MPU_REGIONS 8 #define configTOTAL_MPU_REGIONS 8
/* configTEX_S_C_B_FLASH allows application writers to override the default /* 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 * values for the for TEX, Shareable (S), Cacheable (C) and Bufferable (B) bits
* the MPU region covering Flash. Defaults to 0x07UL (which means TEX=000, S=1, * for the MPU region covering Flash. Defaults to 0x07UL (which means TEX=000,
* C=1, B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU ports, not * S=1, C=1, B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU
* the standard ARMv7-M Cortex-M port. */ * ports, not the standard ARMv7-M Cortex-M port. */
#define configTEX_S_C_B_FLASH 0x07UL #define configTEX_S_C_B_FLASH 0x07UL
/* configTEX_S_C_B_SRAM allows application writers to override the default /* 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 * values for the for TEX, Shareable (S), Cacheable (C) and Bufferable (B) bits
* the MPU region covering RAM. Defaults to 0x07UL (which means TEX=000, S=1, C=1, * for the MPU region covering RAM. Defaults to 0x07UL (which means TEX=000,
* B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU ports, not * S=1, C=1, B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU
* the standard ARMv7-M Cortex-M port. */ * ports, not the standard ARMv7-M Cortex-M port. */
#define configTEX_S_C_B_SRAM 0x07UL #define configTEX_S_C_B_SRAM 0x07UL
/* Set configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY to 0 to prevent any privilege /* 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 * 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. * 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 * Only used by the FreeRTOS Cortex-M MPU ports, not the standard ARMv7-M
* port. */ * Cortex-M port. */
#define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1 #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1
/* Set configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS to 1 to allow unprivileged /* Set configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS to 1 to allow unprivileged
@ -493,8 +503,8 @@
/* SMP( Symmetric MultiProcessing ) Specific Configuration definitions. *******/ /* SMP( Symmetric MultiProcessing ) Specific Configuration definitions. *******/
/******************************************************************************/ /******************************************************************************/
/* Set configNUMBER_OF_CORES to the number of available processor cores. Defaults /* Set configNUMBER_OF_CORES to the number of available processor cores.
* to 1 if left undefined. */ * Defaults to 1 if left undefined. */
/* /*
#define configNUMBER_OF_CORES [Num of available cores] #define configNUMBER_OF_CORES [Num of available cores]
@ -511,19 +521,20 @@
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set /* 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 * configUSE_CORE_AFFINITY to 1 to enable core affinity feature. When core
* affinity feature is enabled, the vTaskCoreAffinitySet and vTaskCoreAffinityGet * affinity feature is enabled, the vTaskCoreAffinitySet and
* APIs can be used to set and retrieve which cores a task can run on. If * vTaskCoreAffinityGet APIs can be used to set and retrieve which cores a task
* configUSE_CORE_AFFINITY is set to 0 then the FreeRTOS scheduler is free to * can run on. If configUSE_CORE_AFFINITY is set to 0 then the FreeRTOS
* run any task on any available core. */ * scheduler is free to run any task on any available core. */
#define configUSE_CORE_AFFINITY 0 #define configUSE_CORE_AFFINITY 0
/* When using SMP with core affinity feature enabled, set /* When using SMP with core affinity feature enabled, set
* configTASK_DEFAULT_CORE_AFFINITY to change the default core affinity mask for * 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 * tasks created without an affinity mask specified. Setting the define to 1
* make such tasks run on core 0 and setting it to (1 << portGET_CORE_ID()) would * would make such tasks run on core 0 and setting it to (1 <<
* make such tasks run on the current core. This config value is useful, if * portGET_CORE_ID()) would make such tasks run on the current core. This config
* swapping tasks between cores is not supported (e.g. Tricore) or if legacy code * value is useful, if swapping tasks between cores is not supported (e.g.
* should be controlled. Defaults to tskNO_AFFINITY if left undefined. */ * Tricore) or if legacy code should be controlled. Defaults to tskNO_AFFINITY
* if left undefined. */
#define configTASK_DEFAULT_CORE_AFFINITY tskNO_AFFINITY #define configTASK_DEFAULT_CORE_AFFINITY tskNO_AFFINITY
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), if /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), if
@ -534,8 +545,8 @@
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set /* 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 * 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 * the passive idle task hook to add background functionality without the
* of a separate task. Defaults to 0 if left undefined. */ * overhead of a separate task. Defaults to 0 if left undefined. */
#define configUSE_PASSIVE_IDLE_HOOK 0 #define configUSE_PASSIVE_IDLE_HOOK 0
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), /* When using SMP (i.e. configNUMBER_OF_CORES is greater than one),
@ -544,19 +555,19 @@
* tskNO_AFFINITY if left undefined. */ * tskNO_AFFINITY if left undefined. */
#define configTIMER_SERVICE_TASK_CORE_AFFINITY tskNO_AFFINITY #define configTIMER_SERVICE_TASK_CORE_AFFINITY tskNO_AFFINITY
/******************************************************************************/ /******************************************************************************/
/* ARMv8-M secure side port related definitions. ******************************/ /* ARMv8-M secure side port related definitions. ******************************/
/******************************************************************************/ /******************************************************************************/
/* secureconfigMAX_SECURE_CONTEXTS define the maximum number of tasks that can /* 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. */ * call into the secure side of an ARMv8-M chip. Not used by any other ports.
*/
#define secureconfigMAX_SECURE_CONTEXTS 5 #define secureconfigMAX_SECURE_CONTEXTS 5
/* Defines the kernel provided implementation of /* Defines the kernel provided implementation of
* vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory() * vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory()
* to provide the memory that is used by the Idle task and Timer task respectively. * to provide the memory that is used by the Idle task and Timer task
* The application can provide it's own implementation of * respectively. The application can provide it's own implementation of
* vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory() by * vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory() by
* setting configKERNEL_PROVIDED_STATIC_MEMORY to 0 or leaving it undefined. */ * setting configKERNEL_PROVIDED_STATIC_MEMORY to 0 or leaving it undefined. */
#define configKERNEL_PROVIDED_STATIC_MEMORY 1 #define configKERNEL_PROVIDED_STATIC_MEMORY 1
@ -571,11 +582,11 @@
* exported from secure side. */ * exported from secure side. */
#define configENABLE_TRUSTZONE 1 #define configENABLE_TRUSTZONE 1
/* If the application writer does not want to use TrustZone, but the hardware does /* If the application writer does not want to use TrustZone, but the hardware
* not support disabling TrustZone then the entire application (including the FreeRTOS * does not support disabling TrustZone then the entire application (including
* scheduler) can run on the secure side without ever branching to the non-secure side. * the FreeRTOS scheduler) can run on the secure side without ever branching to
* To do that, in addition to setting configENABLE_TRUSTZONE to 0, also set * the non-secure side. To do that, in addition to setting
* configRUN_FREERTOS_SECURE_ONLY to 1. */ * configENABLE_TRUSTZONE to 0, also set configRUN_FREERTOS_SECURE_ONLY to 1. */
#define configRUN_FREERTOS_SECURE_ONLY 1 #define configRUN_FREERTOS_SECURE_ONLY 1
/* Set configENABLE_MPU to 1 to enable the Memory Protection Unit (MPU), or 0 /* Set configENABLE_MPU to 1 to enable the Memory Protection Unit (MPU), or 0
@ -586,27 +597,31 @@
* to leave the Floating Point Unit disabled. */ * to leave the Floating Point Unit disabled. */
#define configENABLE_FPU 1 #define configENABLE_FPU 1
/* Set configENABLE_MVE to 1 to enable the M-Profile Vector Extension (MVE) support, /* Set configENABLE_MVE to 1 to enable the M-Profile Vector Extension (MVE)
* or 0 to leave the MVE support disabled. This option is only applicable to Cortex-M55 * support, or 0 to leave the MVE support disabled. This option is only
* and Cortex-M85 ports as M-Profile Vector Extension (MVE) is available only on * applicable to Cortex-M55 and Cortex-M85 ports as M-Profile Vector Extension
* these architectures. configENABLE_MVE must be left undefined, or defined to 0 * (MVE) is available only on these architectures. configENABLE_MVE must be left
* for the Cortex-M23,Cortex-M33 and Cortex-M35P ports. */ * undefined, or defined to 0 for the Cortex-M23,Cortex-M33 and Cortex-M35P
* ports. */
#define configENABLE_MVE 1 #define configENABLE_MVE 1
/******************************************************************************/ /******************************************************************************/
/* ARMv7-M and ARMv8-M port Specific Configuration definitions. ***************/ /* ARMv7-M and ARMv8-M port Specific Configuration definitions. ***************/
/******************************************************************************/ /******************************************************************************/
/* Set configCHECK_HANDLER_INSTALLATION to 1 to enable additional asserts to verify /* Set configCHECK_HANDLER_INSTALLATION to 1 to enable additional asserts to
* that the application has correctly installed FreeRTOS interrupt handlers. * verify that the application has correctly installed FreeRTOS interrupt
* handlers.
* *
* An application can install FreeRTOS interrupt handlers in one of the following ways: * An application can install FreeRTOS interrupt handlers in one of the
* 1. Direct Routing - Install the functions vPortSVCHandler and xPortPendSVHandler * following ways:
* for SVC call and PendSV interrupts respectively. * 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 * 2. Indirect Routing - Install separate handlers for SVC call and PendSV
* interrupts and route program control from those handlers * interrupts and route program control from those
* to vPortSVCHandler and xPortPendSVHandler functions. * handlers to vPortSVCHandler and xPortPendSVHandler functions. The
* The applications that use Indirect Routing must set configCHECK_HANDLER_INSTALLATION to 0. * applications that use Indirect Routing must set
* configCHECK_HANDLER_INSTALLATION to 0.
* *
* Defaults to 1 if left undefined. */ * Defaults to 1 if left undefined. */
#define configCHECK_HANDLER_INSTALLATION 1 #define configCHECK_HANDLER_INSTALLATION 1
@ -624,6 +639,10 @@
#define configUSE_QUEUE_SETS 0 #define configUSE_QUEUE_SETS 0
#define configUSE_APPLICATION_TASK_TAG 0 #define configUSE_APPLICATION_TASK_TAG 0
/* USE_POSIX_ERRNO enables the task global FreeRTOS_errno variable which will
* containthe most recent error for that task. */
#define configUSE_POSIX_ERRNO 0
/* Set the following INCLUDE_* constants to 1 to incldue the named API function, /* 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 * or 0 to exclude the named API function. Most linkers will remove unused
* functions even when the constant is 1. */ * functions even when the constant is 1. */

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