RT_Thread中rtconfig.h解析

/* RT-Thread config file */

#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__

//#include "RTE_Components.h"

// <<< Use Configuration Wizard in Context Menu >>>
// Basic Configuration
// Maximal level of thread priority <8-256>
//	Default: 32
#define RT_THREAD_PRIORITY_MAX  32  //RT-Thread 支持多少个优先级
// OS tick per second
//  Default: 1000   (1ms)
#define RT_TICK_PER_SECOND	1000  //操作系统每秒钟有多少个操作系统的时钟周期，默认为 1000
// Alignment size for CPU architecture data access
//	Default: 4
#define RT_ALIGN_SIZE   4  //CPU 处理的数据需要多少个字节对齐
// the max length of object name<2-16>
//	Default: 8
#define RT_NAME_MAX	   8  //内核对象名字的最大长度
// Using RT-Thread components initialization
//  Using RT-Thread components initialization
#define RT_USING_COMPONENTS_INIT  //使用 RT-Thread 组件初始化，默认使能
// 
// Using user main
//  Using user main
#define RT_USING_USER_MAIN  //使用用户 main 函数，默认打开
// 
// the size of main thread<1-4086>
//	Default: 512
#define RT_MAIN_THREAD_STACK_SIZE     512  //main 线程栈大小，单位为字节，默认为512

// 

// Debug Configuration  //调试配置。包括了内核调试配置，组件调试配置和线程栈溢出检测
// enable kernel debug configuration
//  Default: enable kernel debug configuration
//#define RT_DEBUG
// 
// enable components initialization debug configuration<0-1>
//  Default: 0
#define RT_DEBUG_INIT 0
// thread stack over flow detect
//   Diable Thread stack over flow detect
//#define RT_USING_OVERFLOW_CHECK
// 
// 

// Hook Configuration  //钩子函数配置
// using hook
//  using hook
//#define RT_USING_HOOK
// 
// using idle hook
//  using idle hook
//#define RT_USING_IDLE_HOOK
// 
// 

// Software timers Configuration  //软件定时器配置
//  Enables user timers
#define RT_USING_TIMER_SOFT         0
#if RT_USING_TIMER_SOFT == 0
#undef RT_USING_TIMER_SOFT
#endif
// The priority level of timer thread <0-31>
//  Default: 4
#define RT_TIMER_THREAD_PRIO		4
// The stack size of timer thread <0-8192>
//  Default: 512
#define RT_TIMER_THREAD_STACK_SIZE	512
// The soft-timer tick per second <0-1000>
//  Default: 100
#define RT_TIMER_TICK_PER_SECOND	100
// 

// IPC(Inter-process communication) Configuration  //内部通信配置
// Using Semaphore
//  Using Semaphore
#define RT_USING_SEMAPHORE  //信号量
// 
// Using Mutex
//  Using Mutex
//#define RT_USING_MUTEX  //互斥量
// 
// Using Event
//  Using Event
//#define RT_USING_EVENT  //事件
// 
// Using MailBox
//  Using MailBox
#define RT_USING_MAILBOX  //邮箱
// 
// Using Message Queue
//  Using Message Queue
#define RT_USING_MESSAGEQUEUE  //消息队列
// 
// 

// Memory Management Configuration  //内存管理配置
// Using Memory Pool Management
//  Using Memory Pool Management
//#define RT_USING_MEMPOOL  //是否使用内存池
// 
// Dynamic Heap Management
//  Dynamic Heap Management
#define RT_USING_HEAP  //表示是否使用堆，使用动态内存时需要开启
// 
// using small memory
//  using small memory
#define RT_USING_SMALL_MEM  //是否使用小内存
// 
// using tiny size of memory
//  using tiny size of memory
//#define RT_USING_TINY_SIZE  //是否使用极小内存
// 
// 

// Console Configuration  //控制台配置。控制台即是 rt_kprintf()函数调试输出的设备，通常使用串口
// Using console
//  Using console
#define RT_USING_CONSOLE
// 
// the buffer size of console <1-1024>
//  the buffer size of console
//  Default: 128  (128Byte)
#define RT_CONSOLEBUF_SIZE          128
// The device name for console
//  The device name for console
//  Default: uart1
#define RT_CONSOLE_DEVICE_NAME      "uart2"
// 


#if defined(RTE_FINSH_USING_MSH)  //FINSH 配置
#define RT_USING_FINSH
#define FINSH_USING_MSH
#define FINSH_USING_MSH_ONLY
// Finsh Configuration
// the priority of finsh thread <1-7>
//  the priority of finsh thread
//  Default: 6
#define __FINSH_THREAD_PRIORITY     5
#define FINSH_THREAD_PRIORITY       (RT_THREAD_PRIORITY_MAX / 8 * __FINSH_THREAD_PRIORITY + 1)
// the stack of finsh thread <1-4096>
//  the stack of finsh thread
//  Default: 4096  (4096Byte)
#define FINSH_THREAD_STACK_SIZE     512
// the history lines of finsh thread <1-32>
//  the history lines of finsh thread
//  Default: 5
#define FINSH_HISTORY_LINES	        1
// Using symbol table in finsh shell
//  Using symbol table in finsh shell
#define FINSH_USING_SYMTAB
// 
// 
#endif

#if defined(RTE_USING_DEVICE)  //设备配置
#define RT_USING_DEVICE
#endif

// <<< end of configuration section >>>  //rtconfig.h 配置结束

#endif