//! \brief Moves port1 to \a newLocalPos and adjust's the wire's lines.
void Wire::movePort1(const QPointF& newLocalPos)
{
port1()->setPos(newLocalPos);
// This is true when wire is created
if(m_wLines.isEmpty()) {
return initWireline();
}
QPointF referencePos = port1()->pos();
if(m_wLines.size() == 1) {
m_wLines.append(WireLine(port2()->pos(), port2()->pos()));
}
WireLine &first = m_wLines[0];
WireLine &second = m_wLines[1];
Q_ASSERT(!first.isOblique());
Q_ASSERT(!second.isOblique());
{
bool should_set_x = ((first.isNull() &&
(second.isNull() || second.isHorizontal()))
||
(!first.isNull() && first.isVertical()));
if(should_set_x) {
first.setX(referencePos.x());
} else {
first.setY(referencePos.y());
}
first.setP1(referencePos);
}
referencePos = first.p2();
{
bool should_set_y = ((second.isNull() &&
(first.isNull() || first.isVertical()))
||
(!second.isNull() && second.isHorizontal()));
if(should_set_y) {
second.setY(referencePos.y());
} else {
second.setX(referencePos.x());
}
second.setP1(referencePos);
}
updateGeometry();
}
//! \brief Moves port2 to \a newLocalPos and adjust's the wire's lines.
void Wire::movePort2(const QPointF& newLocalPos)
{
port2()->setPos(newLocalPos);
if(m_wLines.isEmpty()) {
return initWireline();
}
QPointF referencePos = port2()->pos();
if(m_wLines.size() == 1) {
m_wLines.prepend(WireLine(port1()->pos(), port1()->pos()));
}
WireLine &last = m_wLines.last();
WireLine &last_but_one = m_wLines[m_wLines.size() - 2];
Q_ASSERT(!last.isOblique());
Q_ASSERT(!last_but_one.isOblique());
{
bool should_set_x = ((last.isNull() &&
(last_but_one.isNull() || last_but_one.isHorizontal()))
||
(!last.isNull() && last.isVertical()));
if(should_set_x) {
last.setX(referencePos.x());
} else {
last.setY(referencePos.y());
}
last.setP2(referencePos);
}
referencePos = last.p1();
{
bool should_set_y = ((last_but_one.isNull() &&
(last.isNull() || last.isVertical()))
||
(!last_but_one.isNull() && last_but_one.isHorizontal()));
if(should_set_y) {
last_but_one.setY(referencePos.y());
} else {
last_but_one.setX(referencePos.x());
}
last_but_one.setP2(referencePos);
}
updateGeometry();
}
/*!
* \brief Initialize wire line used on wire creation
* \note assert m_wLines.isEmpty()
* \todo BR->GPK document inter
*/
void Wire::initWireline()
{
Q_ASSERT(m_wLines.isEmpty());
QPointF inter = QPointF(port1()->pos().x(), port2()->pos().y());
/* create two wire line */
m_wLines << WireLine(port1()->pos(), inter);
m_wLines << WireLine(inter, port2()->pos());
/* update wire */
updateGeometry();
}
/*!
* \brief Constructs a wire between \a startPort and \a endPort.
*
* Also connects the wire's port's to coinciding ports.
* \bug br->gpk: does the new port is a purpose??
*/
Wire::Wire(Port *startPort, Port *endPort, SchematicScene *scene) :
QucsItem(0, scene), m_grabbedIndex(-1)
{
QPointF startPos = startPort->scenePos();
QPointF endPos = endPort->scenePos();
/* set position */
setPos((startPos + endPos)/2);
/* set flags */
setFlags(ItemIsMovable | ItemIsSelectable | ItemIsFocusable);
#if QT_VERSION >= 0x040600
setFlag(ItemSendsGeometryChanges, true);
setFlag(ItemSendsScenePositionChanges, true);
#endif
/* create port
BR->GPK: Why not add startport and endport
*/
QPointF localStartPos = mapFromScene(startPos);
QPointF localEndPos = mapFromScene(endPos);
m_ports << new Port(this, localStartPos);
m_ports << new Port(this, localEndPos);
initWireline();
if(scene) {
removeNullLines();
}
port1()->connectTo(startPort);
port2()->connectTo(endPort);
}
//! \brief Moves port matching connection \a connections to scene pos \a scenePos.
void Wire::movePort(QList<Port*> *connections, const QPointF& scenePos)
{
if(port1()->connections() == connections) {
movePort1(mapFromScene(scenePos));
}
else if(port2()->connections() == connections) {
movePort2(mapFromScene(scenePos));
}
else {
qWarning() << "Wire::movePort() : Port not found";
}
}
void portTest::testMoveConstructor() {
//construct port1 with a given id and put it into InitializedState
long id1 = newPortId++;
PortMock port1(//
true, // isOutput,
id1);
port1.failOnWrongState = true;
port1.initialize(nullptr, nullptr, nullptr);
CPPUNIT_ASSERT(port1.isInitializedState());
CPPUNIT_ASSERT_EQUAL(id1, port1.getId());
//construct port1_1 (like port1)
long id2 = newPortId++;
PortMock port2(//
false, // isInput,
id2);
port2.failOnWrongState = true;
port2.initialize(nullptr, nullptr, nullptr);
CPPUNIT_ASSERT(port2.isInitializedState());
CPPUNIT_ASSERT_EQUAL(id2, port2.getId());
// move port1 into port 1_1
PortMock port1_1 = std::move(port1);
// move port2 into port 2_1
PortMock port2_1 = std::move(port2);
// verify that port1_1 has got the characteristics of port1
CPPUNIT_ASSERT(port1_1.isInitializedState());
CPPUNIT_ASSERT_EQUAL(id1, port1_1.getId());
// verify that port2_1 has got the characteristics of port2
CPPUNIT_ASSERT(port2_1.isInitializedState());
CPPUNIT_ASSERT_EQUAL(id2, port2_1.getId());
// very that the remains of port1 characterize a dead port
CPPUNIT_ASSERT_EQUAL(PortInvalidId, port1.getId());
CPPUNIT_ASSERT(port1.isDeletableState());
// very that the remains of port2 characterize a dead port
CPPUNIT_ASSERT_EQUAL(PortInvalidId, port2.getId());
CPPUNIT_ASSERT(port2.isDeletableState());
//end
port1_1.shutdown(nullptr, nullptr, false);
port2_1.shutdown(nullptr, nullptr, false);
}
/*!
* \brief Moves wire by (\a dx, \a dy).
* \sa beginGrabMode
*/
void Wire::grabMoveBy(qreal dx, qreal dy)
{
// assure atleast two wirelines presence at both ends.
Q_ASSERT(m_grabbedIndex >= 2 &&
(m_wLines.size()-1-m_grabbedIndex) >= 2);
/* now calculate the constant positions in the beginning and end.
This position wont change when wire is moved.
*/
QPointF refPos1 = m_grabbedIndex == 2 ? port1()->pos() :
m_wLines[m_grabbedIndex-3].p2();
QPointF refPos2 = m_wLines.size()-1-m_grabbedIndex == 2 ?
port2()->pos() : m_wLines[m_grabbedIndex+3].p1();
QPointF inter1, inter2;
// Move the grabbed line first and asserts its nature.
WireLine& grabbedLine = m_wLines[m_grabbedIndex];
grabbedLine.translate(QPointF(dx, dy));
Q_ASSERT(grabbedLine.isHorizontal() || grabbedLine.isVertical());
// Calculate the intermediate points of the wirelines.
if(grabbedLine.isHorizontal()) {
inter1 = QPointF(grabbedLine.p1().x(), refPos1.y());
inter2 = QPointF(grabbedLine.p2().x(), refPos2.y());
}
else {
inter1 = QPointF(refPos1.x(), grabbedLine.p1().y());
inter2 = QPointF(refPos2.x(), grabbedLine.p2().y());
}
// Modify wirelines to accomodate the changes.
m_wLines[m_grabbedIndex-1] = WireLine(inter1, grabbedLine.p1());
m_wLines[m_grabbedIndex-2] = WireLine(refPos1, inter1);
m_wLines[m_grabbedIndex+1] = WireLine(grabbedLine.p2(), inter2);
m_wLines[m_grabbedIndex+2] = WireLine(inter2, refPos2);
// Now update the wires.
updateGeometry();
}
void portTest::testMoveConstructorOnBusyPort() {
//construct port1 with a given id and put it into InitializedState
long id = newPortId++;
PortMock port1(//
true, // isOutput,
id, // internalId,
500, // _initializeDuration, << initialization will take long time
0, // _registerDuration,
0, // _startDuration,
0, // _execJavaProcessDuration,
0, // _execNativeProcessDuration,
0, // _stopDuration,
0, // _uninitializeDuration,
0); // _unregisterDuration)
// this will take a while to execute....
std::thread iniThread([&]{port1.initialize(nullptr, nullptr, nullptr);});
std::this_thread::sleep_for(std::chrono::milliseconds(20)); // just to make sure that iniThread runs...
// the move should block until the iniThread has ended.
PortMock port2 = std::move(port1);
iniThread.join();
// verify that port2 has got the characteristics of port1 (after initialization has finished)
CPPUNIT_ASSERT(port2.isInitializedState());
CPPUNIT_ASSERT_EQUAL(id, port2.getId());
CPPUNIT_ASSERT_EQUAL(1, port2.initialize_implCount);
// very that the remains of port1 characterize a dead port
CPPUNIT_ASSERT_EQUAL(PortInvalidId, port1.getId());
CPPUNIT_ASSERT(port1.isDeletableState());
//end
port2.shutdown(nullptr, nullptr, false);
}
void Wire::saveData(Qucs::XmlWriter *writer) const
{
writer->writeStartElement("wire");
QPointF p1 = port1()->scenePos();
QPointF p2 = port2()->scenePos();
QString start = QString("%1,%2").arg(p1.x()).arg(p1.y());
QString end = QString("%1,%2").arg(p2.x()).arg(p2.y());
QString pos_str = QString("%1,%2").arg(pos().x()).arg(pos().y());
writer->writeAttribute("start", start);
writer->writeAttribute("end", end);
writer->writeAttribute("pos", pos_str);
//write the lines
foreach(WireLine line, m_wLines) {
writer->writeEmptyElement("line");
writer->writeAttribute("x1", QString::number(line.x1()));
writer->writeAttribute("y1", QString::number(line.y1()));
writer->writeAttribute("x2", QString::number(line.x2()));
writer->writeAttribute("y2", QString::number(line.y2()));
}
//! \brief Try to connect ports
void Wire::tryConnectPorts()
{
tryConnectPort(port1());
tryConnectPort(port2());
}
int sc_main(int argc,char *argv[])
{
sc_signal<bool> clk, rst;
sc_signal <bool> opreq, opreq0, opreq1;
sc_signal <uint32> addr;
assembler *A;
uint32 MAX;
sc_signal <bool> irq_0;
MAX=128;
uint32 *code = (uint32 *) malloc(MAX * sizeof(uint32));
A = new assembler(code, MAX);
A->assemble("test_program", test_program);
nominalproc_tlm nominal_0("nominal_0");
tlm_busmux busmux_0("busmux_0");
addr_decode addr_decode_0("addr_decode_0");
tlmram32 code_memory_0("code_memory_0");
tlmram32 port1("port1");
clock100 u_clkgen("u_clkgen");
u_clkgen.clk(clk);
addr_decode_0.threshold = 0x10000;
addr_decode_0.y0(opreq0);
addr_decode_0.y1(opreq1);
addr_decode_0.g(opreq);
addr_decode_0.addr(addr);
code_memory_0.contents(code, MAX);
port1.contents(0,MAX);
busmux_0.threshold = 0x10000;
busmux_0.port0(code_memory_0);
busmux_0.port1(port1);
nominal_0.port0(busmux_0);
nominal_0.rst(rst);
nominal_0.irq(irq_0);
/*
nominalunit *nominalunit_0 = new nominalunit("nominalunit_0");
nominalunit_0->clk(clk);
nominalunit_0->rst(rst);
nominalunit_0->irq(irq_0);*/
// nominalunit_0->port1(port1_0);
/*
sc_signal <bool> irq_1;
sc_signal <memport_if> port1_1;
nominalunit *nominalunit_1 = new nominalunit("nominalunit_1");
nominalunit_1->clk(clk);
nominalunit_1->rst(rst);
nominalunit_1->irq(irq_1);
// nominalunit_1->port1(port1_1);
sc_signal <bool> irq_2;
sc_signal <memport_if> port1_2;
nominalunit *nominalunit_2 = new nominalunit("nominalunit_2");
nominalunit_2->clk(clk);
nominalunit_2->rst(rst);
nominalunit_2->irq(irq_2);
// nominalunit_2->port1(port1_2);
sc_signal <bool> irq_3;
sc_signal <memport_if> port1_3;
nominalunit *nominalunit_3 = new nominalunit("nominalunit_3");
nominalunit_3->clk(clk);
nominalunit_3->rst(rst);
nominalunit_3->irq(irq_3);
// nominalunit_3->port1(port1_3);
sc_signal <bool> irq_4;
sc_signal <memport_if> port1_4;
nominalunit *nominalunit_4 = new nominalunit("nominalunit_4");
nominalunit_4->clk(clk);
nominalunit_4->rst(rst);
nominalunit_4->irq(irq_4);
// nominalunit_4->port1(port1_4);
sc_signal <bool> irq_5;
sc_signal <memport_if> port1_5;
nominalunit *nominalunit_5 = new nominalunit("nominalunit_5");
nominalunit_5->clk(clk);
nominalunit_5->rst(rst);
nominalunit_5->irq(irq_5);
// nominalunit_5->port1(port1_5);
sc_signal <bool> irq_6;
sc_signal <memport_if> port1_6;
nominalunit *nominalunit_6 = new nominalunit("nominalunit_6");
nominalunit_6->clk(clk);
nominalunit_6->rst(rst);
nominalunit_6->irq(irq_6);
// nominalunit_6->port1(port1_6);
#if 1
// Second processor unit (B):
sc_signal <bool> irq_7;
sc_signal <memport_if> port1_7;
nominalunit *nominalunit_7 = new nominalunit("nominalunit_7");
nominalunit_7->clk(clk);
nominalunit_7->rst(rst);
nominalunit_7->irq(irq_7);
nominalunit_7->port1(port1_7);
#endif
*/
irq_0 = 0;
/* irq_1 = 0;
irq_2 = 0;
irq_3 = 0;
irq_4 = 0;
irq_5 = 0;
irq_6 = 0;
irq_7 = 0;
*/
rst = 1;
sc_start(100, SC_NS);
rst = 0;
printf("End of reset\n");
sc_start(5, SC_US);
cout << ("Interrupt to B\n") << sc_time_stamp() << "\n";
sc_start(10, SC_US);
cout << "Dual CPU SystemC nominal proc finished at " << sc_time_stamp() << "\n";
return 0;
}
//
// Fix a compile error - see http://stackoverflow.com/questions/920500/what-is-the-purpose-of-cxa-pure-virtual for details.
//
// extern "C" void __cxa_pure_virtual() { while (1); }
//
// The main entry point
//
int main(void) {
//
// Board and port initialisations
//
StellarisLaunchpad pad;
StellarisPort port1(SYSCTL_PERIPH_GPIOD);
StellarisPort port2(SYSCTL_PERIPH_GPIOE);
//
// Create a set of objects representing the output pins
//
StellarisPortPin clock(GPIO_PORTD_BASE, GPIO_PIN_1);
StellarisPortPin shift(GPIO_PORTD_BASE, GPIO_PIN_2);
StellarisPortPin chipSelect(GPIO_PORTD_BASE, GPIO_PIN_3);
StellarisPortPin a(GPIO_PORTE_BASE, GPIO_PIN_1);
StellarisPortPin b(GPIO_PORTE_BASE, GPIO_PIN_2);
StellarisPortPin c(GPIO_PORTE_BASE, GPIO_PIN_3);
//
// Create and initialise the LedArrayDriver
//
LedArrayDriver led(&clock, &chipSelect, &shift, &a,&b,&c, NBR_OF_DISPLAY_ROWS, NBR_OF_DISPLAY_COLUMNS);
led.init();
AsciiMessage welcome("**** Welcome to the Museum of Computing - open Fridays 10am to 4pm and Saturdays 9:30am to 5pm ****");
AsciiMessage exhib1("**** Visit our \"Gaming on the Go\" exhibition - 35 years of handheld games consoles ****");
AsciiMessage retroGaming("**** Join our computer games sessions on Saturdays for some retro gaming ****");
AsciiMessage website("**** See us on the web at http://www.museum-of-computing.org.uk/ ****");
AsciiMessage hackspace("**** Join the Swindon Hackspace at the Museum of Computing - Wednesdays 6:30pm to 10pm ****");
AsciiMessage compClub("**** Ask about our Kids Computer Club on Saturdays ****");
AsciiMessage schoolVisit("**** Arrange a school visit and take part in a tour of the museum, quizzes and mini projects ****");
AsciiMessage shop("**** Our shop has a range of gifts and souvenirs ****");
RepeatedGraphic multiInvader(invader, 10, 8);
AnimatedGraphic pacman(animPacman, 17, 7);// columns * frames
AnimatedGraphic invader(animInvader, 11, 4);// columns * frames
LeftScroller scrollLeft1(led, invader, 2, displayBuffer);
LeftScroller scrollLeft2(led, welcome, 1, displayBuffer);
LeftScroller scrollLeft3(led, exhib1, 1, displayBuffer);
LeftScroller scrollLeft4(led, multiInvader, 1, displayBuffer);
LeftScroller scrollLeft5(led, retroGaming, 1, displayBuffer);
LeftScroller scrollLeft6(led, pacman, 1, displayBuffer);
LeftScroller scrollLeft7(led, compClub, 1, displayBuffer);
LeftScroller scrollLeft8(led, schoolVisit, 1, displayBuffer);
LeftScroller scrollLeft9(led, website, 1, displayBuffer);
LeftScroller scrollLeft10(led, shop, 1, displayBuffer);
LeftScroller scrollLeft11(led, hackspace, 1, displayBuffer);
do
{
scrollLeft1.init(); while(scrollLeft1.animate());
scrollLeft2.init(); while(scrollLeft2.animate());
scrollLeft3.init(); while(scrollLeft3.animate());
scrollLeft4.init(); while(scrollLeft4.animate());
scrollLeft5.init(); while(scrollLeft5.animate());
scrollLeft6.init(); while(scrollLeft6.animate());
scrollLeft7.init(); while(scrollLeft7.animate());
scrollLeft8.init(); while(scrollLeft8.animate());
scrollLeft9.init(); while(scrollLeft9.animate());
scrollLeft10.init(); while(scrollLeft10.animate());
scrollLeft11.init(); while(scrollLeft11.animate());
} while(1);
}
int sc_main(int argc, char *argv[])
{
// First processor unit (A):
assembler *A;
uint32 MAX;
sc_in <bool> rst, clk, irq;
// sc_port <memport_if> port1;
sc_signal <bool> opreq, opreq0, opreq1;
sc_signal <uint32> addr;
clock100 u_clkgen("u_clkgen");
u_clkgen.clk(clk);
addr_decode addr_decode_0("addr_decode_0");
addr_decode_0.threshold = 0x10000;
addr_decode_0.y0(opreq0);
addr_decode_0.y1(opreq1);
addr_decode_0.g(opreq);
addr_decode_0.addr(addr);
MAX = 128;
uint32 *code = (uint32 *) malloc(MAX * sizeof(uint32));
A = new assembler(code, MAX);
A->assemble("test_program", test_program);
tlmram32 code_memory_0("code_memory_0");
code_memory_0.contents(code, MAX);
tlmram32 port1("port1");
port1.contents(0,MAX);
tlm_busmux busmux_0("busmux_0");
busmux_0.threshold = 0x10000;
busmux_0.port0(code_memory_0);
busmux_0.port1(port1);
nominalproc_tlm nominal_0("nominal_0");
nominal_0.port0(busmux_0);
nominal_0.rst(rst);
nominal_0.irq(irq);
irq = 0;
rst = 1;
sc_start(100, SC_NS);
rst = 0;
printf("End of reset\n");
sc_start(5, SC_US);
cout << ("Interrupt to B\n") << sc_time_stamp() << "\n";
sc_start(10, SC_US);
cout << "Dual CPU SystemC nominal proc finished at " << sc_time_stamp() << "\n";
return 0;
}
