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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 _AT90SBUS_H
#define _AT90SBUS_H
#include "spi-bus.h"
class At90sBus : public SPIBus
{
public:
At90sBus(BusInterface *ptr = 0);
//virtual ~At90sBus();
long Read(int addr, uint8_t *data, long length, int page_size = 0);
long Write(int addr, uint8_t const *data, long length, int page_size = 0);
virtual int Reset();
virtual int Erase(int type = 0);
virtual int ReadDeviceCode(int addr);
virtual int WriteLockBits(uint32_t byte, long model = 0);
virtual int WriteFuseBits(uint32_t byte, long model = 0);
virtual int ReadLockBits(uint32_t &res, long model = 0);
virtual int ReadFuseBits(uint32_t &res, long model = 0);
virtual long ReadCalibration(int addr = 0);
void SetFlashPagePolling(bool val);
bool GetFlashPagePolling() const;
void SetOld1200Mode(bool val)
{
old1200mode = val;
}
protected:
//Programming commands
const uint8_t EnableProg0, EnableProg1;
const uint8_t ChipErase0, ChipErase1;
const uint8_t ReadProgMemH0, ReadProgMemH1;
const uint8_t ReadProgMemL0, ReadProgMemL1;
const uint8_t WriteProgMemH0, WriteProgMemH1;
const uint8_t WriteProgMemL0, WriteProgMemL1;
const uint8_t WriteProgPageMem;
const uint8_t ReadEEPMem0, ReadEEPMem1;
const uint8_t WriteEEPMem0, WriteEEPMem1;
const uint8_t ReadDevCode0, ReadDevCode1;
const uint8_t ReadLock0, ReadLock1;
const uint8_t WriteLock0, WriteLock1;
const uint8_t ReadFuse0, ReadFuse1;
const uint8_t WriteFuse0, WriteFuse1a, WriteFuse1b;
const uint8_t ReadFuseHigh0, ReadFuseHigh1;
const uint8_t WriteFuseHigh0, WriteFuseHigh1;
const uint8_t ReadFuseExt0, ReadFuseExt1;
const uint8_t WriteFuseExt0, WriteFuseExt1;
const uint8_t ReadCalib0, ReadCalib1;
int ReadEEPByte(long addr);
void WriteEEPByte(long addr, int data);
int ReadProgByte(long addr);
void WriteProgByte(long addr, int data);
int WriteProgPage(long addr, uint8_t const *data, long page_size, long timeout = 10000);
int WaitReadyAfterWrite(int type, long addr, int data, long timeout = 10000);
bool CheckBlankPage(uint8_t const *data, long length);
void RefreshParameters();
//Polling codes
const uint8_t p1_a, p2_a, pflash_a;
const uint8_t p1_b, p2_b, pflash_b;
//Erase and programming delays
int twd_erase;
int twd_prog;
bool old1200mode;
private:
bool enable_flashpage_polling;
};
#endif
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