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minor refactor

This commit is contained in:
Christopher Mosher 2013-12-03 15:03:55 -05:00
parent 384597e0f9
commit dff0fa8af5
1 changed files with 7 additions and 5 deletions
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12
cpu.cpp
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@ -434,7 +434,7 @@ void CPU::recalc(const std::set<int>& riSeg) {
* gets what their group value is (or should be), goes through all * gets what their group value is (or should be), goes through all
* those segments and sets their "on" value. For all connected gates, * those segments and sets their "on" value. For all connected gates,
* turn on/off, and indicate that the segments connected to those * turn on/off, and indicate that the segments connected to those
* transistors's source and drain legs have changed, by adding them * transistors' source and drain legs have changed, by adding them
* to riSegChanged. * to riSegChanged.
*/ */
void CPU::recalcNode(const int iSeg, std::set<int>& riSegChanged) { void CPU::recalcNode(const int iSeg, std::set<int>& riSegChanged) {
@ -448,7 +448,7 @@ void CPU::recalcNode(const int iSeg, std::set<int>& riSegChanged) {
if (s.on != groupOn) { if (s.on != groupOn) {
s.on = groupOn; s.on = groupOn;
for (std::vector<int>::iterator iTrnGate = s.gates.begin(); iTrnGate != s.gates.end(); ++iTrnGate) { for (std::vector<int>::iterator iTrnGate = s.gates.begin(); iTrnGate != s.gates.end(); ++iTrnGate) {
setTrans(trns[*iTrnGate], s.on, riSegChanged); setTrans(trns[*iTrnGate], groupOn, riSegChanged);
} }
} }
} }
@ -501,15 +501,17 @@ void CPU::addToGroup(int iSeg, std::set<int>& riSeg) {
} }
bool CPU::getGroupValue(const std::set<int>& riSeg) { bool CPU::getGroupValue(const std::set<int>& riSeg) {
/* If group contain ground, it's OFF. */ /* If group contains ground, it's OFF, */
if (riSeg.find(VSS) != riSeg.end()) { if (riSeg.find(VSS) != riSeg.end()) {
return false; return false;
} }
/* If group contain voltage supply, it's ON. */ /* otherwise, if group contains voltage supply, it's ON. */
if (riSeg.find(VCC) != riSeg.end()) { else if (riSeg.find(VCC) != riSeg.end()) {
return true; return true;
} }
for (std::set<int>::const_iterator iSeg = riSeg.begin(); iSeg != riSeg.end(); ++iSeg) { for (std::set<int>::const_iterator iSeg = riSeg.begin(); iSeg != riSeg.end(); ++iSeg) {
const seg& s = segs[*iSeg]; const seg& s = segs[*iSeg];
if (s.pullup) { if (s.pullup) {