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/***************************************************************************
* Copyright (C) 2006 Nicolas Hadacek <[email protected]> *
* *
* 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. *
***************************************************************************/
#include "pickit1.h"
bool Pickit1::Baseline::init()
{
Array cmd;
cmd[0] = 'c';
cmd[1] = 0x00; // Load Configuration
cmd[2] = 0x02; // Load Program latches
cmd[3] = 0x03; // Load Data latches
cmd[4] = 0x04; // Read Program memory
cmd[5] = 0x05; // Read Data latches
cmd[6] = 0x06; // Increment Address
cmd[7] = 0x08; // Begin programming internally timed
if ( !hardware().port().command(cmd) ) return false;
cmd[0] = 0x08; // Begin Programming externally timed
cmd[1] = 0x0E; // End externally time programming cycle
cmd[2] = 0x09; // Bulk Erase program memory
cmd[3] = 0x0B; // Bulk Erase Data memory
cmd[4] = 0xFF; // Read Program memory
cmd[5] = 0xFF; // Read Data latches
cmd[6] = 0xFF; // Increment Address
cmd[7] = 0xFF; // Begin programming internally timed
return hardware().port().command(cmd);
}
bool Pickit1::Baseline::incrementPC(uint nb)
{
if ( (nb & 0xFF)!=0 ) return Pickit::Baseline::incrementPC(nb);
// work around bugs in firmware
Array cmd;
uint high = (nb >> 8) & 0xFF;
log(Log::DebugLevel::Extra, TQString("work around bug in firmware (nb_inc=%1 high=%2)")
.arg(toHexLabel(nb, 4)).arg(toHexLabel(high, 2)));
if ( high==1 ) {
cmd[0] = 'I';
cmd[1] = 0x40;
cmd[2] = 0x00;
cmd[3] = 'I';
cmd[4] = 0xC0;
cmd[5] = 0x00;
} else {
cmd[0] = 'I';
cmd[1] = 0x00;
cmd[2] = high-1;
}
return hardware().port().command(cmd);
}
//----------------------------------------------------------------------------
bool Pickit1::P16F::init()
{
Array cmd;
cmd[0] = 'c';
cmd[1] = 0x00; // Load Configuration
cmd[2] = 0x02; // Load Program latches
cmd[3] = 0x03; // Load Data latches
cmd[4] = 0x04; // Read Program memory
cmd[5] = 0x05; // Read Data latches
cmd[6] = 0x06; // Increment Address
cmd[7] = 0x08; // Begin programming internally timed
if ( !hardware().port().command(cmd) ) return false;
cmd[0] = 0x18; // Begin Programming externally timed
cmd[1] = 0x0A; // End externally time programming cycle
cmd[2] = 0x09; // Bulk Erase program memory
cmd[3] = 0x0B; // Bulk Erase Data memory
cmd[4] = 0xFF; // Read Program memory
cmd[5] = 0xFF; // Read Data latches
cmd[6] = 0xFF; // Increment Address
cmd[7] = 0xFF; // Begin programming internally timed
return hardware().port().command(cmd);
}
bool Pickit1::P16F716::init()
{
Array cmd;
cmd[0] = 'c';
cmd[1] = 0x00; // Load Configuration
cmd[2] = 0x02; // Load Program latches
cmd[3] = 0x03; // Load Data latches
cmd[4] = 0x04; // Read Program memory
cmd[5] = 0x05; // Read Data latches
cmd[6] = 0x06; // Increment Address
cmd[7] = 0x08; // Begin programming internally timed
if ( !hardware().port().command(cmd) ) return false;
cmd[0] = 0x18; // Begin Programming externally timed
cmd[1] = 0x0E; // End externally time programming cycle
cmd[2] = 0x09; // Bulk Erase program memory
cmd[3] = 0x0B; // Bulk Erase Data memory
cmd[4] = 0xFF; // Read Program memory
cmd[5] = 0xFF; // Read Data latches
cmd[6] = 0xFF; // Increment Address
cmd[7] = 0xFF; // Begin programming internally timed
return hardware().port().command(cmd);
}
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