/* * FreeRTOS V202212.00 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * 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 * */ #ifndef FREERTOS_CONFIG_H #define FREERTOS_CONFIG_H /*----------------------------------------------------------- * Application specific definitions. * * These definitions should be adjusted for your particular hardware and * application requirements. * * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE. * * See http://www.freertos.org/a00110.html *----------------------------------------------------------*/ #define configUSE_PREEMPTION 1 #define configUSE_IDLE_HOOK 0 #define configUSE_TICK_HOOK 0 #define configCPU_CLOCK_HZ ( ( unsigned long ) 72000000 ) #define configTICK_RATE_HZ ( ( TickType_t ) 1000 ) #define configMAX_PRIORITIES ( 5 ) #define configMINIMAL_STACK_SIZE ( ( unsigned short ) 128 ) #define configTOTAL_HEAP_SIZE ( ( size_t ) ( 17 * 1024 ) ) #define configMAX_TASK_NAME_LEN ( 16 ) #define configUSE_TRACE_FACILITY 0 /* 系统节拍计数器变量数据类型，1表示为16位无符号整形，0表示为32位无符号整形 */ #define configUSE_16_BIT_TICKS 0 /* 1、空闲任务放弃CPU使用权,给其他同优先级的用户任务 2、空闲优先级和其他优先级相同。避免2，多使用1 */ #define configIDLE_SHOULD_YIELD 1 /* 后加的部分 */ /* 时间片调度，当优先级相同时执行 */ #define configUSE_TIME_SLICING 1 /* 队列。为1开启，为0关闭 */ #define configUSE_QUEUE_SETS 0 /* 开启任务通知功能，默认开启 */ #define configUSE_TASK_NOTIFICATIONS 1 /* 互斥信号量开关 */ #define configUSE_MUTEXES 0 /* 使用递归互斥信号量 */ #define configUSE_RECURSIVE_MUTEXES 0 /* 为1时使用计数信号量 */ #define configUSE_COUNTING_SEMAPHORES 0 /* 设置可以注册的信号量和消息队列个数 */ #define configQUEUE_REGISTRY_SIZE 10 #define configUSE_APPLICATION_TASK_TAG 0 /* FreeRTOS与内存申请有关配置选项 */ /* 支持动态内存申请 */ #define configSUPPORT_DYNAMIC_ALLOCATION 1 /* 支持静态内存 */ #define configSUPPORT_STATIC_ALLOCATION 0 /* * 大于0时启用堆栈溢出检测功能，如果使用此功能 * 用户必须提供一个栈溢出钩子函数，如果使用的话 * 此值可以为1或者2，因为有两种栈溢出检测方法 */ #define configCHECK_FOR_STACK_OVERFLOW 0 /* FreeRTOS与运行时间和任务状态收集有关的配置选项 */ /* 启用运行时间统计功能 */ #define configGENERATE_RUN_TIME_STATS 0 /* Co-routine definitions. */ /* 启用协程，启用协程以后必须添加文件croutine.c */ #define configUSE_CO_ROUTINES 0 /* 协程的有效优先级数目 */ #define configMAX_CO_ROUTINE_PRIORITIES ( 2 ) /* 后加的部分 */ /* FreeRTOS与软件定时器有关的配置选项 */ /* 启用软件定时器 */ #define configUSE_TIMERS 0 /* 软件定时器优先级 */ #define configTIMER_TASK_PRIORITY (configMAX_PRIORITIES-1) /* 软件定时器队列长度 */ #define configTIMER_QUEUE_LENGTH 10 /* 软件定时器任务堆栈大小 */ #define configTIMER_TASK_STACK_DEPTH (configMINIMAL_STACK_SIZE*2) /* * 某些运行FreeRTOs的硬件有两种方法选择下一个要执行的任务: * * 通用方法和特定于硬件的方法（以下简称"特殊方法")。 * 通用方法: * 1.configUSE_PORT_OPTIMISED_TASK_SELECTION为О或者硬件不支持这种特殊方法。 * 2.可以用于所有FreeRTOS支持的硬件 * 3.完全用c实现,效率略低于特殊方法。 * 4.不强制要求限制最大可用优先级数目 * 特殊方法: * 1.必须将configUSE_PORT_OPTIMISED_TASK_SELECTION设置为1。 * 2.依赖一个或多个特定架构的汇编指令（一般是类似计算前导零[CLZ]指令）。 * 3.比通用方法更高效 * 4.一般强制限定最大可用优先级数目为32 * 一般是硬件计算前导零指令，如果所使用的，MCU没有这些硬件指令的话此宏应该设置为0 ! */ #define configUSE_PORT_OPTIMISED_TASK SELECTION 1 /* * configUSE_TICKLESS_IDLE * 置1:使能低功耗tickless模式;置0:保持系统节拍(tick）中断一直运行 * 假设开启低功耗的话可能会导致下载出现问题，因为程序在睡眠中,可用以下办法解决 * 下载方法: * 1.将开发版正常连接好 * 2.按住复位按键,点击下载瞬间松开复位按键 * * 1.通过跳线帽将BO0T 0接高电平(3.3v) * 2.重新上电,下载 * 1.使用FlyMcu擦除一下芯片,然后进行下载STMISP ->清除芯片(z) * */ #define configUSE_TICKLESS_IDLE 0 /* 取代原有的中断函数 */ #define xPortPendSVHandler PendSV_Handler #define vPortSVCHandler SVC_Handler #define INCLUDE_xTaskGetSchedulerState 1 /* Set the following definitions to 1 to include the API function, or zero to exclude the API function. */ #define INCLUDE_vTaskPrioritySet 1 #define INCLUDE_uxTaskPriorityGet 1 #define INCLUDE_vTaskDelete 1 #define INCLUDE_vTaskCleanUpResources 0 #define INCLUDE_vTaskSuspend 1 #define INCLUDE_vTaskDelayUntil 1 #define INCLUDE_vTaskDelay 1 /* 后加的部分 */ #define INCLUDE_eTaskGetState 1 #define INCLUDE_xTimerPendFunctionCall 0 #define INCLUDE_xTaskGetSchedulerState 1 /* FreeRTOS与中断有关的配置选项 */ #ifdef __NVIC_PRIO_BITS #define configPRIO_BITS __NVIC_PRIO_BITS #else #define configPRIO_BITS 4 #endif /* 中断最低优先级 */ #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 15 /* 系统可管理的最高中断优先级 */ #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5 /* This is the raw value as per the Cortex-M3 NVIC. Values can be 255 (lowest) to 0 (1?) (highest). */ #define configKERNEL_INTERRUPT_PRIORITY 255 /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!! See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */ #define configMAX_SYSCALL_INTERRUPT_PRIORITY 191 /* equivalent to 0xb0, or priority 11. */ /* This is the value being used as per the ST library which permits 16 priority values, 0 to 15. This must correspond to the configKERNEL_INTERRUPT_PRIORITY setting. Here 15 corresponds to the lowest NVIC value of 255. */ #define configLIBRARY_KERNEL_INTERRUPT_PRIORITY 15 #endif /* FREERTOS_CONFIG_H */