#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H

#if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
    #include <stdint.h>
    #include "mxconstants.h" 
    extern uint32_t SystemCoreClock;
#endif

/*配置為1使用搶占式內(nèi)核，配置為0使用時(shí)間片*/
#define configUSE_PREEMPTION                     1
/*配置為1使用空閑鉤子沮稚，配置為0不使用*/
#define configUSE_IDLE_HOOK                      0
/*配置為1使用時(shí)間片鉤子沼沈，配置為0不使用*/
#define configUSE_TICK_HOOK                      0
/*CPU系統(tǒng)時(shí)鐘摧茴，CPU執(zhí)行的頻率*/
#define configCPU_CLOCK_HZ                       ( SystemCoreClock )     
/*1000表示RTOS一秒鐘可以切換1000次任務(wù)，相當(dāng)于每個(gè)時(shí)間片1ms*/
#define configTICK_RATE_HZ                       ((TickType_t)1000)  
/*應(yīng)用程序任務(wù)中可用優(yōu)先級(jí)數(shù)目*/       
#define configMAX_PRIORITIES                     ( 7 )
/*最小空閑堆棧*/
#define configMINIMAL_STACK_SIZE                 ((uint16_t)128)
/*內(nèi)核可使用RAM大小*/
#define configTOTAL_HEAP_SIZE                    ((size_t)3072)
/*任務(wù)名稱最大的長度英妓，這個(gè)長度以字節(jié)為單位占婉，包括最后的NULL結(jié)束字節(jié)*/
#define configMAX_TASK_NAME_LEN                  ( 16 )
/*設(shè)為1開啟TRACE功能，設(shè)為0不使用霎肯，開啟TRACE功能后，RAM占用量會(huì)增大--慎用*/
#define configUSE_TRACE_FACILITY                 1
/*設(shè)為1 portTickType 將被定義為無符號(hào)的16位整形類型凹耙，設(shè)為0姿现，portTickType則定義為無符號(hào)的32位整型*/
#define configUSE_16_BIT_TICKS                   0
/*設(shè)為1 則程序中會(huì)包含mutex相關(guān)的代碼肠仪，設(shè)為0則忽略相關(guān)代碼*/
#define configUSE_MUTEXES                        1
/*隊(duì)列注冊(cè)表有兩個(gè)作用肖抱，但都依賴于調(diào)試器的支持：1.給隊(duì)列命名，調(diào)試時(shí)便于識(shí)別所在隊(duì)列异旧；2. 包含調(diào)試器需要的特定星系用來定位隊(duì)列和信號(hào)量意述，如果調(diào)試器沒有這兩個(gè)功能，這個(gè)功能就沒有用吮蛹，還占RAM*/
#define configQUEUE_REGISTRY_SIZE                8

/* 設(shè)置為1荤崇，包含Co-routine definitions功能，編譯時(shí)需包含croutine.c文件. */
#define configUSE_CO_ROUTINES                    0
/* Co-routine definitions功能可以使用的優(yōu)先級(jí)數(shù)量*/
#define configMAX_CO_ROUTINE_PRIORITIES          ( 2 )

/* 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             0
#define INCLUDE_vTaskDelay                  1
#define INCLUDE_xTaskGetSchedulerState      1

/* Cortex-M specific definitions. */
#ifdef __NVIC_PRIO_BITS
 /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
 #define configPRIO_BITS         __NVIC_PRIO_BITS
#else
 #define configPRIO_BITS         4
#endif

/* The lowest interrupt priority that can be used in a call to a "set priority"
function. */
#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY   15

/* The highest interrupt priority that can be used by any interrupt service
routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
PRIORITY THAN THIS! (higher priorities are lower numeric values. */
#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5

/* Interrupt priorities used by the kernel port layer itself.  These are generic
to all Cortex-M ports, and do not rely on any particular library functions. */
#define configKERNEL_INTERRUPT_PRIORITY         ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
/* !!!! 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    ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )

/* Normal assert() semantics without relying on the provision of an assert.h
header file. */
/* USER CODE BEGIN 1 */   
#define configASSERT( x ) if ((x) == 0) {taskDISABLE_INTERRUPTS(); for( ;; );} 
/* USER CODE END 1 */

/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
standard names. */
#define vPortSVCHandler    SVC_Handler
#define xPortPendSVHandler PendSV_Handler

/* IMPORTANT: This define MUST be commented when used with STM32Cube firmware, 
              to prevent overwriting SysTick_Handler defined within STM32Cube HAL */
/* #define xPortSysTickHandler SysTick_Handler */

/* USER CODE BEGIN Defines */             
/* Section where parameter definitions can be added (for instance, to override default ones in FreeRTOS.h) */
/* USER CODE END Defines */ 

#endif /* FREERTOS_CONFIG_H */