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1 /* libnexys.h

2 * Main include file for libnexys

3 * libnexys, a free driver for Digilent NEXYS2 boards

7 * This program is free software; you can redistribute it and/or modify

8 * it under the terms of the GNU General Public License as published by

9 * the Free Software Foundation; either version 2 of the License.

11 * Commercial licenses are available by request.

12 */

13 #ifndef _LIBNEXYS_H

14 #define _LIBNEXYS_H

16 #ifdef LIBNEXYS_INTERNAL

17 #ifdef WIN32_NATIVE

18 # include <windows.h>

19 # include "gendefs.h"

20 # include "dpcdefs.h"

21 # include "dpcutil.h"

22 typedef HANDLE nexys2_t;

23 #else

24 #ifdef PARPORT

25 typedef int nexys2_t;

26 #else

27 # include <usb.h>

28 typedef usb_dev_handle *nexys2_t;

29 #endif

30 #endif

31 #else

32 typedef void *nexys2_t;

33 #endif

35 extern nexys2_t nexys2_init(void);

36 extern int nexys2_jtag_enable(nexys2_t dev);

37 extern int nexys2_jtag_disable(nexys2_t dev);

38 extern int nexys2_jtag_setbits(nexys2_t dev, int tms, int tdi, int tck);

39 extern int nexys2_jtag_puttdi(nexys2_t dev, int tms, int nbits, unsigned char *bits, unsigned char *obits);

40 extern int nexys2_jtag_puttmstdi(nexys2_t dev, int nbits, unsigned char *bits, unsigned char *obits);

41 extern int nexys2_jtag_gettdo(nexys2_t dev, int tdi, int tms, int nbits, unsigned char *obits);

43 #endif