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/* JTAG GNU/Linux FTDI FT2232 low-level I/O
Copyright (C) 2006 Dmitry Teytelman
Additions (C) 2005-2013 Uwe Bonnes
bon@elektron.ikp.physik.tu-darmstadt.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef IOFTDI_H
#define IOFTDI_H
#if defined (__WIN32__)
# include <windows.h>
#endif
#include <ftdi.h>
#include <usb.h>
#ifdef USE_FTD2XX
#include <ftd2xx.h>
#endif
#include "iobase.h"
#include "cabledb.h"
#define VENDOR_FTDI 0x0403
#define DEVICE_DEF 0x6010
#define TX_BUF (4096)
class IOFtdi : public IOBase
{
protected:
#ifdef USE_FTD2XX
FT_HANDLE ftd2xx_handle;
#endif
struct ftdi_context *ftdi_handle;
unsigned char usbuf[TX_BUF];
int buflen;
bool use_ftd2xx;
struct cable_t *cable;
unsigned int bptr;
int calls_rd, calls_wr, subtype, retries;
FILE *fp_dbg;
bool device_has_fast_clock;
unsigned int tck_freq;
public:
IOFtdi(bool use_ftd2xx);
~IOFtdi();
int Init(struct cable_t *cable, const char * serial, unsigned int freq);
void settype(int subtype);
void txrx_block(const unsigned char *tdi, unsigned char *tdo, int length, bool last);
void tx_tms(unsigned char *pat, int length, int force);
void flush(void);
void Usleep(unsigned int usec);
private:
void deinit(void);
void mpsse_add_cmd(unsigned char const *buf, int len);
void mpsse_send(void);
unsigned int readusb(unsigned char * rbuf, unsigned long len);
};
#endif // IOFTDI_H
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