1 files changed, 150 insertions, 0 deletions
diff --git a/src/progs/direct/base/direct_16.cpp b/src/progs/direct/base/direct_16.cpp
new file mode 100644
index 0000000..124b35e
--- /dev/null
+++ b/src/progs/direct/base/direct_16.cpp
@@ -0,0 +1,150 @@
+/***************************************************************************
+ *   Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org>                  *
+ *   Copyright (C) 2003-2005 Alain Gibaud <alain.gibaud@free.fr>           *
+ *                                                                         *
+ *   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 "direct_16.h"
+
+#include "common/global/global.h"
+
+//----------------------------------------------------------------------------
+void Direct::pic16::send_bits(BitValue d, uint nbb)
+{
+    hardware().setWrite();
+    for (uint x = nbb; x; --x) {
+        hardware().setPin(Clock, High);
+        if ( d.bit(0) ) hardware().setPin(DataOut, High);
+        else hardware().setPin(DataOut, Low);
+        Port::usleep(1+_clockDelay);
+        hardware().setPin(Clock, Low);
+        Port::usleep(1+_clockDelay);
+        d >>= 1;
+    }
+    hardware().setPin(DataOut, High);
+    hardware().setRead();
+}
+
+void Direct::pic16::send_word(BitValue d)
+{
+    hardware().setWrite();
+    d <<= 1;      // insert start bit
+    for (uint x = 0; x<16; x++) {
+        hardware().setPin(Clock, High);
+        if ( d.bit(0) ) hardware().setPin(DataOut, High);
+        else hardware().setPin(DataOut, Low);
+        Port::usleep(1+_clockDelay) ;  // needed for slow programmers/fast PCs
+        hardware().setPin(Clock, Low);
+        Port::usleep(1+_clockDelay) ;
+        d >>= 1;                     // Move the data over 1 bit
+    }
+    hardware().setPin(DataOut, High);  // Added for ITU-1 support
+    hardware().setRead();
+}
+
+// Read 14 bits of data from the PIC
+// clock idles low, change data. 1 start bit, 1 stop bit, data valid on falling edge.
+BitValue Direct::pic16::get_word()
+{
+    hardware().setRead();
+    BitValue ind = 0;
+    hardware().setPin(DataOut, High);
+    for (uint x = 16; x ; --x) {
+        hardware().setPin(Clock, High);
+        Port::usleep(1+_clockDelay);
+        if ( hardware().readBit() ) ind |= 0x8000;
+        else ind = ind.maskWith(0x7FFF);
+        ind >>= 1;
+        hardware().setPin(Clock, Low);
+        Port::usleep(1+_clockDelay);
+    }
+    return ind;
+}
+
+bool Direct::pic16::incrementPC(uint steps)
+{
+  for (uint i=0; i<steps; i++) pulseEngine("k6,");
+  return true;
+}
+
+BitValue Direct::pic16::readWord(Pic::MemoryRangeType type)
+{
+  if ( type==Pic::MemoryRangeType::Eeprom ) return pulseEngine("k5,r,");
+  return pulseEngine("k4,R,");
+}
+
+bool Direct::pic16::doRead(Pic::MemoryRangeType type, Device::Array &data, const ::Programmer::VerifyData *vdata)
+{
+  data.resize(device().nbWords(type));
+  gotoMemory(type);
+  uint nbWords = data.count();
+  bool only = false;
+  if (vdata) {
+    bool only = vdata->actions & ::Programmer::OnlyProgrammedVerify;
+    const Device::Array wdata = static_cast<const Pic::Memory &>(vdata->memory).arrayForWriting(type);
+    if (only) nbWords = findNonMaskEnd(type, wdata)+1;
+  }
+  BitValue mask = device().mask(type);
+  for (uint i = 0; i<nbWords; i++) {
+    if ( !only || data[i]!=mask || type!=Pic::MemoryRangeType::Code ) {
+      data[i] = readWord(type).maskWith(mask);
+      if ( vdata && !hardware().verifyWord(i, data[i], type, *vdata) ) return false;
+    }
+    incrementPC(1);
+  }
+  if ( type==Pic::MemoryRangeType::Code || type==Pic::MemoryRangeType::Eeprom )
+    _base.progressMonitor().addTaskProgress(data.count());
+  return true;
+}
+
+bool Direct::pic16::doWrite(Pic::MemoryRangeType type, const Device::Array &data, bool force)
+{
+  gotoMemory(type);
+  for (uint i = 0; i<data.count(); ) {
+    if ( !writeWords(type, data, i, force) ) {
+      log(Log::LineType::Error, i18n("Error programming %1 at %2.").arg(type.label()).arg(toHexLabel(i, 8)));
+      return false;
+    }
+  }
+  return true;
+}
+
+bool Direct::pic16::skipMaskWords(Pic::MemoryRangeType type, const Device::Array &data, uint &i, bool force)
+{
+  if (force) return false;
+  uint nb = (type==Pic::MemoryRangeType::Code ? nbWordsCodeProg() : 1);
+  for (uint k=0; k<nb; k++)
+    if ( data[i+k]!=device().mask(type) ) return false;
+  incrementPC(nb);
+  i += nb;
+  return true;
+}
+
+bool Direct::pic16::writeWords(Pic::MemoryRangeType type, const Device::Array &data, uint i)
+{
+  if ( type==Pic::MemoryRangeType::Eeprom) pulseEngine("k3,S,", data[i]);
+  else {
+    uint nb = (type==Pic::MemoryRangeType::Code ? nbWordsCodeProg() : 1);
+    for (uint k=0; k<nb; k++) {
+      if ( k!=0 ) incrementPC(1);
+      pulseEngine("k2,S,", data[i+k]);
+    }
+  }
+  startProg(type);
+  QString cmd = QString("w%1").arg(waitProgTime(type));
+  pulseEngine(cmd.latin1());
+  endProg(type);
+  return true;
+}
+
+bool Direct::pic16::writeWords(Pic::MemoryRangeType type, const Device::Array &data, uint &i, bool force)
+{
+  if ( skipMaskWords(type, data, i, force) ) return true;
+  if ( !writeWords(type, data, i) ) return false;
+  incrementPC(1);
+  i += (type==Pic::MemoryRangeType::Code ? nbWordsCodeProg() : 1);
+  return true;
+}