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//=========================================================================//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997-2025 Claudio Lanconelli //
// //
// https://github.com/lancos/ponyprog //
// //
//-------------------------------------------------------------------------//
// //
// 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 version2 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 (see LICENSE); if not, write to the //
// Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. //
// //
//=========================================================================//
#ifndef _MPSSE_INTERFACE_H
#define _MPSSE_INTERFACE_H
#include "businter.h"
#include "ftdi.hpp"
#include "interfconv.h"
class MpsseCommandQueue
{
public:
MpsseCommandQueue()
{
clear();
}
void clear()
{
cmdidx = 0;
}
int getSize()
{
return cmdidx;
}
bool append(uint8_t dat)
{
if (cmdidx < sizeof(cmdbuf))
{
cmdbuf[cmdidx++] = dat;
return true;
}
else
{
return false;
}
}
uint8_t *getBuffer()
{
return cmdbuf;
}
bool isFull()
{
return (cmdidx >= sizeof(cmdbuf));
}
bool almostFull(int n = 6)
{
return (cmdidx >= sizeof(cmdbuf) - n);
}
bool isEmpty()
{
return (cmdidx == 0);
}
private:
uint8_t cmdbuf[1024];
unsigned int cmdidx;
};
class MpsseInterface : public BusInterface
{
public:
MpsseInterface();
virtual ~MpsseInterface();
virtual int Open(int port);
virtual void Close();
virtual void SetDataOut(int sda = 1);
virtual void SetClock(int scl = 1);
virtual int GetDataIn();
virtual int GetDataIn(int val);
virtual int GetClock();
virtual int GetClock(int val);
virtual void SetClockData();
virtual void ClearClockData();
virtual int IsClockDataUP(int val);
virtual int IsClockDataUP();
virtual int IsClockDataDOWN(int val);
virtual int IsClockDataDOWN();
virtual bool CheckDataLines(int len = 1, int sda = -1, int scl = -1);
virtual int TestPort(int port);
int SetPower(bool onoff);
void SetControlLine(int res = 1);
//void List();
virtual int Flush();
virtual int xferBit(int &err, int b, int mode = 0);
virtual uint8_t xferByte(int &err, uint8_t by, int mode = 0, int bpw = 8, bool lsb_first = false);
virtual unsigned long xferWord(int &err, unsigned long word_out, int mode = 0, int bpw = 8, bool lsb_first = false);
virtual void SetDelay(int delay);
virtual void ShotDelay(int n = 1);
virtual void ConfigPins(int pinum_ctrl = -1, int pinum_datain = -1, int pinum_dataout = -1, int pinum_clock = -1, int pinum_clockin = -1, int pinum_poweron = -1, int pinum_enbus = -1, int pinnum_ctrlin = -1);
static QStringList find_all(unsigned int vendor, unsigned int product)
{
QStringList retList;
struct ftdi_device_list *dlist = 0;
struct ftdi_context ftdi;
ftdi_init(&ftdi);
int count = ftdi_usb_find_all(&ftdi, &dlist, vendor, product);
if (count > 0)
{
// Iterate list
struct ftdi_device_list *l = dlist;
for (int k = 0; l != 0 && k < count; l = l->next, k++)
{
char man[256];
char desc[256];
char ser[256];
int rv = ftdi_usb_get_strings(&ftdi, l->dev,
man, sizeof(man),
desc, sizeof(desc),
ser, sizeof(ser));
if (rv == 0)
{
qDebug() << "Man : " << QString(man)
<< "Desc: " << QString(desc)
<< "Ser : " << QString(ser);
retList << QString(ser) + " / " + QString(desc);
}
}
ftdi_list_free(&dlist);
}
ftdi_deinit(&ftdi);
return retList;
}
protected:
int GetPresence(int mask, int val);
int GetCtrlIn(int val);
private:
int InitPins();
void DeInitPins();
int SetFrequency(uint32_t freq);
int SendPins(int new_data, int new_directions = -1);
int GetPins();
int GetLowPinsMulti(int bufsiz, uint8_t *buf, int len);
int TestPonyProgFTStandalone();
//utility to set/reset/toggle a pin
unsigned int OutDataMask(int old_val, int mask, int val)
{
if (val == 0)
{
return old_val & ~mask;
}
else if (val == 1)
{
return old_val | mask;
}
else
{
return old_val ^ mask;
}
}
unsigned int OutDataMask(int mask, int val)
{
return OutDataMask(last_data, mask, val);
}
Ftdi::Context ctx;
MpsseCommandQueue cmdbuf;
int pin_directions;
bool ignore_last_data;
int last_data;
int read_data;
int pin_ctrl;
int pin_ctrlin; //0 if unused
int pin_datain;
int pin_dataout;
int pin_clock;
int pin_clockin; //0 if unused
int pin_poweron; //0 if unused
int pin_enbus; //0 if unused
int ftdi_port;
int test_step;
};
#endif
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