uCOS-II_20091031.rar_ucosii国内镜像资源-CSDN文库

共47个文件

c：24个

h：15个

inc：4个

版权申诉

119 浏览量 2022-09-24 19:37:43 上传评论收藏 1.35MB RAR 举报

《嵌入式操作系统uCOS-II在ARM9平台的应用与实践》嵌入式操作系统作为现代电子设备中的核心组件，对于提升设备性能、简化系统设计、增强功能性和稳定性具有至关重要的作用。本文主要围绕嵌入式操作系统uCOS-II在国内的镜像版本展开，详细探讨其在ARM9系列开发板，如TQ2440等硬件平台上的应用与实践。 uCOS-II，全称为microC/OS-II，是一款广泛应用的实时操作系统（RTOS），由法国Micrium公司开发。它以其小巧的体积、高效的内存管理、强大的任务调度和丰富的内核服务而闻名。此次发布的"uCOS-II_20091031.rar"是国内的镜像文件源代码，为开发者提供了本地化的支持和服务，便于在国内环境中进行开发和调试。文件列表中的"uCOS-II.mcp"是uCOS-II的配置文件，包含了系统的配置选项，如任务数量、堆栈大小、时钟频率等，通过修改这个文件可以定制化操作系统以适应不同项目的需求。"uCOS_II"文件夹则包含完整的uCOS-II源码，包括内核、任务管理、内存管理、信号量、消息队列、事件标志组等核心模块，开发者可以通过阅读和修改这些源码深入理解RTOS的工作原理并进行功能扩展。而"S3C2440"通常指的是三星的ARM9处理器的开发资料，这表明这个镜像文件特别针对基于S3C2440的开发板进行了优化，使得移植和运行更加顺畅。在ARM9系列开发板上使用uCOS-II，首先需要完成操作系统内核的移植工作。这涉及到处理器中断处理、内存管理单元（MMU）配置、时钟初始化等底层硬件接口的驱动编写。S3C2440作为一款高性能的ARM9处理器，具有丰富的外设接口和强大的计算能力，适合搭建各种嵌入式系统。在成功移植后，开发者可以利用uCOS-II的多任务机制，创建多个并发执行的任务，通过优先级调度实现不同任务之间的协同工作。例如，可以设置一个高优先级的任务负责实时数据采集，一个中优先级的任务进行数据处理，低优先级的任务则用于用户界面的更新或者系统维护。uCOS-II的信号量和消息队列机制则用于任务间的同步和通信，确保数据的准确传递。此外， ucOS-II的定时器服务可以实现精确的时间控制，这对于实时性要求高的应用尤为重要。开发者可以根据需求设置周期性的任务或者一次性定时事件，提高系统的响应速度和实时性能。 "uCOS-II_20091031.rar"为国内开发者提供了一个便捷的嵌入式开发环境，结合ARM9系列如TQ2440开发板，可以实现高效、稳定的嵌入式系统设计。通过深入学习和实践，开发者不仅可以掌握嵌入式操作系统的精髓，也能提升自身的软硬件综合能力，为各类嵌入式应用创新奠定坚实基础。

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收起资源包目录

uCOS-II_20091031.rar （47个子文件）

uCOS_II

API

app_cfg.h 1KB

include

os_cfg.h 10KB

OS_CPU.H 5KB

ucos_ii.h 70KB

arm

IRQ.inc 4KB

Os_cpu_a.s 16KB

Os_cpu_c.c 10KB

SOURCE

os_mem.c 19KB

os_mutex.c 35KB

os_flag.c 54KB

os_time.c 10KB

Printf.c 2KB

os_sem.c 23KB

API

os_api.h 633B

os_api.c 5KB

ucos_ii.c 1KB

Printf.h 113B

os_q.c 36KB

os_core.c 67KB

os_dbg_r.c 11KB

os_task.c 48KB

os_tmr.c 45KB

os_mbox.c 25KB

uCOS-II.mcp 208KB

S3C2440

includes

config.h 2KB

S3C2440lib.h 2KB

S3C2440slib.h 2KB

mmu.h 1KB

lcd.h 5KB

Timer.h 283B

Option.h 3KB

Nand.h 3KB

S3C2440addr.h 39KB

source

2440addr.inc 4KB

Option.inc 2KB

lcd.c 17KB

main.c 4KB

Font_Libs.c 1.58MB

2440init.s 15KB

Target.c 1KB

mmu.c 4KB

Timer.c 2KB

2440slib.s 7KB

pic.c 19.89MB

Memcfg.inc 3KB

nand.c 2KB

system.c 17KB

/************************************************** ** 文件名:phone.c ** 版本号:V 1.0 ** 文件说明:主背景图片 ***************************************************/ /*BMP C file converted from BMP file*/ #include "lcd.h" #define WIN32 #if(LCD_TYPE == T35) unsigned char TQ_LOGO_240320[] = { /* scan line 1 */ #ifdef WIN32 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x33,0x12,0x33,0x12,0x33,0x12,0x12,0x12,0x33, 0x12,0x33,0x12,0x33,0x12,0x33,0x12,0x33,0x12,0x33,0x12,0x33,0x12,0x33,0x1a,0x53, 0x1a,0x53,0x1a,0x53,0x1a,0x53,0x1a,0x53,0x12,0x53,0x12,0x53,0x12,0x33,0x12,0x53, 0x1a,0x94,0x12,0x33,0x12,0x53,0x1a,0x94,0x12,0x53,0x12,0x73,0x12,0x73,0x12,0x53, 0x12,0x74,0x1a,0x74,0x12,0x74,0x12,0x73,0x1a,0x94,0x12,0x74,0x12,0x53,0x12,0x73, 0x1a,0x74,0x1a,0x74,0x1a,0x74,0x12,0x74,0x1a,0x74,0x1a,0x94,0x12,0x74,0x1a,0x94, 0x12,0x74,0x12,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94, 0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94,0x1a,0x94, 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