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103 lines
3.8 KiB
103 lines
3.8 KiB
/***************************************************************************
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* Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "pickit1.h"
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bool Pickit1::Baseline::init()
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{
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Array cmd;
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cmd[0] = 'c';
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cmd[1] = 0x00; // Load Configuration
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cmd[2] = 0x02; // Load Program latches
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cmd[3] = 0x03; // Load Data latches
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cmd[4] = 0x04; // Read Program memory
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cmd[5] = 0x05; // Read Data latches
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cmd[6] = 0x06; // Increment Address
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cmd[7] = 0x08; // Begin programming internally timed
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if ( !hardware().port().command(cmd) ) return false;
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cmd[0] = 0x08; // Begin Programming externally timed
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cmd[1] = 0x0E; // End externally time programming cycle
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cmd[2] = 0x09; // Bulk Erase program memory
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cmd[3] = 0x0B; // Bulk Erase Data memory
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cmd[4] = 0xFF; // Read Program memory
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cmd[5] = 0xFF; // Read Data latches
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cmd[6] = 0xFF; // Increment Address
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cmd[7] = 0xFF; // Begin programming internally timed
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return hardware().port().command(cmd);
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}
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bool Pickit1::Baseline::incrementPC(uint nb)
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{
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if ( (nb & 0xFF)!=0 ) return Pickit::Baseline::incrementPC(nb);
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// work around bugs in firmware
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Array cmd;
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uint high = (nb >> 8) & 0xFF;
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log(Log::DebugLevel::Extra, TQString("work around bug in firmware (nb_inc=%1 high=%2)")
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.tqarg(toHexLabel(nb, 4)).tqarg(toHexLabel(high, 2)));
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if ( high==1 ) {
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cmd[0] = 'I';
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cmd[1] = 0x40;
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cmd[2] = 0x00;
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cmd[3] = 'I';
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cmd[4] = 0xC0;
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cmd[5] = 0x00;
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} else {
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cmd[0] = 'I';
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cmd[1] = 0x00;
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cmd[2] = high-1;
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}
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return hardware().port().command(cmd);
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}
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//----------------------------------------------------------------------------
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bool Pickit1::P16F::init()
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{
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Array cmd;
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cmd[0] = 'c';
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cmd[1] = 0x00; // Load Configuration
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cmd[2] = 0x02; // Load Program latches
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cmd[3] = 0x03; // Load Data latches
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cmd[4] = 0x04; // Read Program memory
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cmd[5] = 0x05; // Read Data latches
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cmd[6] = 0x06; // Increment Address
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cmd[7] = 0x08; // Begin programming internally timed
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if ( !hardware().port().command(cmd) ) return false;
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cmd[0] = 0x18; // Begin Programming externally timed
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cmd[1] = 0x0A; // End externally time programming cycle
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cmd[2] = 0x09; // Bulk Erase program memory
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cmd[3] = 0x0B; // Bulk Erase Data memory
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cmd[4] = 0xFF; // Read Program memory
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cmd[5] = 0xFF; // Read Data latches
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cmd[6] = 0xFF; // Increment Address
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cmd[7] = 0xFF; // Begin programming internally timed
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return hardware().port().command(cmd);
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}
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bool Pickit1::P16F716::init()
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{
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Array cmd;
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cmd[0] = 'c';
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cmd[1] = 0x00; // Load Configuration
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cmd[2] = 0x02; // Load Program latches
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cmd[3] = 0x03; // Load Data latches
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cmd[4] = 0x04; // Read Program memory
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cmd[5] = 0x05; // Read Data latches
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cmd[6] = 0x06; // Increment Address
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cmd[7] = 0x08; // Begin programming internally timed
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if ( !hardware().port().command(cmd) ) return false;
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cmd[0] = 0x18; // Begin Programming externally timed
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cmd[1] = 0x0E; // End externally time programming cycle
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cmd[2] = 0x09; // Bulk Erase program memory
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cmd[3] = 0x0B; // Bulk Erase Data memory
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cmd[4] = 0xFF; // Read Program memory
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cmd[5] = 0xFF; // Read Data latches
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cmd[6] = 0xFF; // Increment Address
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cmd[7] = 0xFF; // Begin programming internally timed
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return hardware().port().command(cmd);
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}
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