windows上用libnfc的库函数编程

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原文地址::http://blog.sina.com.cn/s/blog_a2ae2da90101m1kp.html



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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

#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:-)


解决方法

(因为之前是在libnfc社区发的贴,回帖也是那里回的,所以直接粘贴过来了。我的英文有点烂,应该大意是能看懂的~)

 

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
#include
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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