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  • windows上怎么用libnfc的库函数编程

    根据libnfc的说明文档,我在win7上装了
    libnfc-1.7.0-rc6.Zip
    MinGW64
    libusb-win32-bin-1.2.6.0
    CMake -2.8.10-win32-x86

     

    然后用mingw32-make命令编译成功,并产生了libnfc.dll文件,并且能够顺利运行nfc-list.exe等例子。

    但是我想问一下,如果我想自己写一个.c文件,我该如何调用libnfc的头文件库和函数库编译它呢?

     

    //test.cpp

    #include <iostream>

    #include "libnfc_read_only\include\nfc\nfc.h"

    using namespace std;

     

    int main() {

        cout << nfc_version() << "\n";

        return 0;

    }

     

    我用 gcc -o test test.cpp -lnfc 命令编译,会报错说找不到头文件。我将之前编译成功的libnfc.dll文件放在同一目录下,仍然报错。

    求指导:-)

     

    I got it!

    Thanks a lot for yobibe's help. I finally compiled it successfully, the steps are as follow:
    Before that, I'll describe my files and directories:
    The operating system is windows 7-32bit.

    E:.
    ├─libnfc-1.7.0-rc6
    │  ├─cmake
    │  ├─contrib
    │  ├─examples
    │  ├─include
    │  ├─libnfc
    │  ├─libusb
    │  ├─m4
    │  ├─test
    │  └─utils
    │      ├─nfc-list.c
    │      ├─CmakeList.txt
    │      └─test.c

    └─nfc_built
         ├─utils
         │  ├─nfc-list.exe
         │  └─libnfc.dll
         ├─libnfc
         │  └─libnfc.dll
         │
         └─(and so on)

    when the operation "Cmake-->mingw32-make" achieved, copy the E:\nfc_built\libnfc\libnfc.dll to E:\nfc_built\utils, and then open the cmd.exe window:

    C:\Users\WangYong> cd :e\libnfc\nfc_built\utils
    e\libnfc\nfc_built\utils> nfc-list.exe

    nfc-list.exe will run and then print the result.

    If you write a program by yourself, for example:
    //test.c
    #include <stdio.h>
    #include <nfc\nfc.h>
    int main()
    {
        printf("%s",nfc_version());
        return 0;
    }
    Next you should put the test.c in the E:\libnfc\libnfc-1.7.0-rc5\utils, and modify the CmakeList.txt which is under the same directory(E:\libnfc\libnfc-1.7.0-rc5\utils) by adding the "test" to CmakeList.txt:
    SET(UTILS-SOURCES 
      nfc-emulate-forum-tag4
      nfc-list
      nfc-mfclassic
      nfc-mfultralight
      nfc-read-forum-tag3
      nfc-relay-picc
      nfc-scan-device
      test
    )

    Finally, do the mingw32make again, and then you will see the test.exe under E:\libnfc\nfc_built\utils. Run it:
    E:\libnfc\nfc_built\utils> test.exe

    ok! The version of libnfc will be printed on the cmd screen. You can also compile and run the quick_start_example1.c by this way. Good luck!

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  • 原文地址:https://www.cnblogs.com/duanguyuan/p/2953923.html
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