Linux嵌入式编程教程:opemb.pdf

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资源摘要信息:"Linux嵌入式编程教程" Linux嵌入式编程是针对嵌入式系统进行软件开发的过程,这些系统通常是资源受限的设备,它们运行定制的、经过优化的Linux内核版本。在嵌入式系统中,软件工程师需要对硬件的了解程度远高于通用的桌面或服务器环境。嵌入式Linux系统的编程涉及到底层硬件操作、驱动编写、系统优化、实时性要求等多个方面。 本教程的目标是为读者提供一个全面的Linux嵌入式编程概览,帮助初学者快速入门并掌握基础知识。教程会从Linux操作系统的基础概念讲起,然后逐步深入到嵌入式开发的特殊要求和技巧。其中,可能包含但不限于以下内容: 1. Linux操作系统基础:介绍Linux的基本概念、内核、文件系统、进程管理等基础知识。 2. 嵌入式系统概念:解释嵌入式系统与通用计算机系统的区别,以及嵌入式Linux系统的典型应用。 3. 硬件与Linux内核:讲解如何将Linux内核与特定硬件进行适配,包括内核配置、设备树的使用、引导加载程序的选择和配置等。 4. 驱动程序开发:深入探讨Linux内核模块的编写,字符设备、块设备、网络设备驱动的开发方法。 5. 文件系统管理:介绍Linux文件系统的工作原理,如何创建和挂载文件系统,以及特殊的嵌入式文件系统选择。 6. 系统优化:讲解如何对嵌入式系统进行优化,包括编译器优化、内核裁剪、运行时优化等。 7. 实时Linux编程:介绍实时Linux(如RTLinux、PREEMPT_RT patch)的特点,以及实时任务的编程方法。 8. 调试与测试:说明常见的嵌入式Linux系统调试和测试技术,包括使用gdb、kgdb、JTAG等工具。 9. 高级话题:可能包括系统安全、网络编程、多线程和多进程编程等高级话题。 此外,教程还会以实际项目为背景,提供案例分析,让学习者能够将理论知识应用到实际开发中。通过这种方式,学习者不仅能够掌握Linux嵌入式编程的基础,还能够了解其在实际工作中的应用情况。 由于资源是压缩包形式,所以教程文档被命名为"opemb.pdf",这表示该文档是关于Linux嵌入式编程的PDF格式教学资料。学习者需要先解压缩包文件才能获取到PDF文档。 对于希望从事嵌入式Linux开发的IT专业人士而言,理解和掌握上述知识点是入门的基本要求。嵌入式Linux系统被广泛应用于消费电子、工业控制、网络设备、汽车电子、航天航空等领域。因此,学习Linux嵌入式编程不仅有助于在现有IT技术领域中获得更深的造诣,也能够为职业发展打开新的可能性。

将QT += core QT -= gui CONFIG += c++11 TARGET = UavRectifyLoadLIb CONFIG += console CONFIG -= app_bundle TEMPLATE = app SOURCES += main.cpp # The following define makes your compiler emit warnings if you use # any feature of Qt which as been marked deprecated (the exact warnings # depend on your compiler). Please consult the documentation of the # deprecated API in order to know how to port your code away from it. DEFINES += QT_DEPRECATED_WARNINGS win32{ CONFIG(debug, debug|release){ DESTDIR = $$PWD/../../../../RasterManager/bin/Debug } else{ DESTDIR = $$PWD/../../../../RasterManager/bin/release } INCLUDEPATH += $$PWD/../../../include/gdal1101 DEPENDPATH += $$PWD/../../../include/gdal1101 } else{ CONFIG(debug, debug|release){ DESTDIR = $$PWD/../../../product/release32 } else{ DESTDIR = $$PWD/../../../product/release32 } } # You can also make your code fail to compile if you use deprecated APIs. # In order to do so, uncomment the following line. # You can also select to disable deprecated APIs only up to a certain version of Qt. #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0 unix:!macx: LIBS += -L$$PWD/../../../product/release32/ -lUAVAutoRectifyMt -lUAVAutoRectify -lUAVAutoRectifyFi INCLUDEPATH += $$PWD/../include DEPENDPATH += $$PWD/../include unix:!macx: LIBS += -L$$PWD/../../../lib/opencvf249/ -lopencv_core unix:!macx: LIBS += -L$$PWD/../../../lib/opencvf249/ -lopencv_highgui unix:!macx: LIBS += -L$$PWD/../../../lib/opencvf249/ -lopencv_imgproc INCLUDEPATH += $$PWD/../../../lib/opencvf249 DEPENDPATH += $$PWD/../../../lib/opencvf249 unix:!macx: LIBS += -L$$PWD/../../../../../../../usr/local/lib/ -lopencv_core #unix:!macx: LIBS += -L$$PWD/../../../../../../../usr/local/lib/ -lopencv_highgui unix:!macx: LIBS += -L$$PWD/../../../../../../../usr/local/lib/ -lopencv_imgproc unix:!macx: LIBS += -L$$PWD/../../../../../../../usr/local/lib/ -lopencv_features2d unix:!macx: LIBS += -L$$PWD/../../../../../../../usr/local/lib/ -lopencv_imgcodecs INCLUDEPATH += $$PWD/../../../../../../../usr/local/include DEPENDPATH += $$PWD/../../../../../../../usr/local/include unix:!macx: LIBS += -L$$PWD/../../../product/release32/ -lDEMDriver unix:!macx: LIBS += -L$$PWD/../../../product/release32/ -lProjection unix:!macx: LIBS += -L$$PWD/../../../product/release32/ -lIImage_gC QMAKE_CXXFLAGS_RELEASE = $$QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO QMAKE_LFLAGS_RELEASE = $$QMAKE_LFLAGS_RELEASE_WITH_DEBUGINFO 转为cmake格式

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解释根据给出的代码,可以将其转化为以下CMake代码: 复制 cmake_minimum_required(VERSION 3.5) project(UavRectifyLoadLIb LANGUAGES CXX) set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_AUTOUIC ON) find_package(Qt5Core REQUIRED) add_executable(UavRectifyLoadLIb main.cpp ) target_link_libraries(UavRectifyLoadLIb PRIVATE Qt5::Core UAVAutoRectifyMt UAVAutoRectify UAVAutoRectifyFi DEMDriver Projection IImage_gC opencv_core opencv_highgui opencv_imgproc opencv_features2d opencv_imgcodecs ) target_include_directories(UavRectifyLoadLIb PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../../include/gdal1101 ${CMAKE_CURRENT_SOURCE_DIR}/../include ${CMAKE_CURRENT_SOURCE_DIR}/../../../lib/opencvf249 ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../../usr/local/include ) if(UNIX AND NOT APPLE) target_link_directories(UavRectifyLoadLIb PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../../product/release32 ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../../usr/local/lib ) endif() if(WIN32) if(CMAKE_BUILD_TYPE STREQUAL "Debug") set_target_properties(UavRectifyLoadLIb PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_SOURCE_DIR}/../../../../RasterManager/bin/Debug ) else() set_target_properties(UavRectifyLoadLIb PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_CURRENT_SOURCE_DIR}/../../../../RasterManager/bin/release ) endif() else() if(CMAKE_BUILD_TYPE STREQUAL "Debug") set_target_properties(UavRectifyLoadLIb PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_SOURCE_DIR}/../../../product/release32 ) else() set_target_properties(UavRectifyLoadLIb PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_CURRENT_SOURCE_DIR}/../../../product/release32 ) endif() endif()

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