166 lines
4.4 KiB
C++
166 lines
4.4 KiB
C++
//=========================================================================//
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// //
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// PonyProg - Serial Device Programmer //
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// //
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// Copyright (C) 1997-2020 Claudio Lanconelli //
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// //
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// http://ponyprog.sourceforge.net //
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// //
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//-------------------------------------------------------------------------//
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// //
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// This program is free software; you can redistribute it and/or //
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// modify it under the terms of the GNU General Public License //
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// as published by the Free Software Foundation; either version2 of //
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// the License, or (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
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// General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program (see LICENSE); if not, write to the //
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// Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. //
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// //
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//=========================================================================//
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#ifndef _PIC12BUS_H
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#define _PIC12BUS_H
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#include "types.h"
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#include "busio.h"
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#include "pgminter.h"
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class Pic12Bus : public BusIO
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{
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public:
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Pic12Bus(BusInterface *ptr = 0);
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virtual ~Pic12Bus();
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long Read(int addr, uint8_t *data, long length, int page_size = 0);
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long Write(int addr, uint8_t const *data, long length, int page_size = 0);
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// int Erase(int type = ALL_TYPE);
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int Reset();
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long ReadConfig(uint16_t &data);
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long WriteConfig(uint16_t data);
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void DisableCodeProtect();
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int CompareSingleWord(uint16_t data1, uint16_t data2, uint16_t mask);
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int CompareMultiWord(uint8_t *data1, uint8_t *data2, long length, int split);
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void SetDelay();
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long BlankCheck(long length);
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void IncAddress(int n);
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protected:
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int SendDataWord(long wo, int wlen = 16);
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long RecDataWord(int wlen = 16);
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int WaitReadyAfterWrite(long timeout = 5000);
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int WriteProgWord(uint16_t val, long rc_addr);
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int ProgramPulse(uint16_t val, int verify = 0, int width = 100); //100uSec default pulse width
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int SendCmdCode(int opcode)
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{
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return SendDataWord(opcode, 6);
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}
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int SendProgCode(uint16_t data)
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{
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//the code is 14 bit data with leading and trailing 0's
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data &= ProgMask;
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data <<= 1;
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return SendDataWord(data);
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}
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uint16_t RecvProgCode()
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{
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return (uint16_t)(RecDataWord() >> 1) & ProgMask;
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}
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/**
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int SendDataCode(uint16_t data)
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{
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//the code is 8 bit data with leading and trailing 0's
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data &= DataMask;
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data <<= 1;
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return SendDataWord(data);
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}
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uint16_t RecvDataCode()
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{
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return (uint16_t)(RecDataWord() >> 1) & DataMask;
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}
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**/
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void SetMCLR()
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{
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busI->SetControlLine(1);
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}
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void ClearMCLR()
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{
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busI->SetControlLine(0);
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}
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long current_address;
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int OverProgrammingMult;
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int OverProgrammingAdd;
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// const uint16_t DataMask;
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const uint16_t ProgMask;
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//Command Opcode
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const uint8_t ReadProgCode;
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const uint8_t LoadProgCode;
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// const uint8_t ReadDataCode;
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// const uint8_t LoadDataCode;
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// const uint8_t LoadConfigCode;
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const uint8_t IncAddressCode;
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// const uint8_t EraseProgMem;
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// const uint8_t EraseDataMem;
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const uint8_t BeginProgCode;
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// const uint8_t BeginProgOnlyCode;
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const uint8_t EndProgCode;
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private:
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int SendDataBit(int b);
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int RecDataBit();
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void bitDI(int b)
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{
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busI->SetDataOut(!b);
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}
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void setDI()
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{
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busI->SetDataOut(0);
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}
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void clearDI()
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{
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busI->SetDataOut(1);
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}
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void setCLK()
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{
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busI->SetClock(1);
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}
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void clearCLK()
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{
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busI->SetClock(0);
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}
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int getDO() const
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{
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return busI->GetDataIn();
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}
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};
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#endif
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