#include?
#include?
#include?
/*?file?management?*/
#include?
#include?

/*?as?name?said?*/
#include?

/*?sleep?write（）?read（）?*/
#include?

/*?converting?string?*/
#include?

/*?memory?management?*/
#include?

/*?time?*/
#include?
#include?

#define?WEIM_CTRL_base??（0x21B8000）
#define?FPGA_ADDRESS????（0x50000000）
#define?FPGA_SIZE???????（0x02000000）
#define?TYPE?unsigned?int?

#define?PAGE_SIZE?4096

#define?TYPE_LENGTH?2
#define?MAX_INDEX??20000
#define?DATA_SIZE?（MAX_INDEX?<
int?main（int?argc?char?const?*argv[]）
{
	int?ffpga;
	TYPE?*ptr_fpga;
	TYPE?*ptr_fpga_ori;
	TYPE?buf[DATA_SIZE/4];
	TYPE?*res;
	TYPE?i?=?0;
	char?*ptr_fpga_start;
	TYPE?*weim_ctrl;
	
	struct?timespec?start_time;
????????struct?timespec?end_time;

	for（i=0;i	{
		buf[i]?=?（i?<	}	
	
	ffpga?=?open（“/dev/mem“O_RDWR?|?O_SYNC）;
	if（ffpga?	{
		perror（“open?failed\n“）;
	}
		
	ptr_fpga?=?mmap（0?FPGA_SIZE?PROT_READ?|?PROT_WRITE?MAP_SHARED?ffpga?FPGA_ADDRESS）;
	ptr_fpga_ori?=?ptr_fpga;	

	if（ptr_fpga?==?NULL）
	{
		perror（“mmap?failed\n“）;
		exit（-1）;
	}
	
	clock_gettime（CLOCK_REALTIME?&start_time）;
	for（i?=?0?;i?	{?
	????*ptr_fpga??=?buf[i];
	????buf[i]?=?*ptr_fpga;
????????????ptr_fpga++;
		
	}
	clock_gettime（CLOCK_REALTIME?&end_time）;
	
	printf（“write?%d?byteswhole?time:%ds?%dns\n“DATA_SIZEend_time.tv_sec?-start_time.tv_secend_time.tv_nsec?-?start_time.tv_nsec）;

//	ptr_fpga?=?ptr_fpga_ori;
//	clock_gettime（CLOCK_REALTIME?&start_time）;
//	for（i=0;i//	{
//		buf[i]??=?*ptr_fpga++;
//	}	
//	clock_gettime（CLOCK_REALTIME?&end_time）;
//	printf（“read?%d?byteswhole?time:%ds?%dns\n“DATA_SIZEend_time.tv_sec?-start_time.tv_secend_time.tv_nsec?-?start_time.tv_nsec）;

//	for（i=0;i//	printf（“buf[%d]?=?0x%x\n“ibuf[i]）;	

	munmap（ptr_fpga?FPGA_SIZE）;

	return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????256??2018-08-28?15:56??eim_fpga\EIM設備樹

?????文件???????1974??2018-08-22?10:12??eim_fpga\fpga_eim.c

?????文件???????1033??2018-04-11?17:42??eim_fpga\Makefile

?????目錄??????????0??2018-08-28?15:56??eim_fpga

-----------?---------??----------?-----??----

?????????????????3263????????????????????4