void Slider::camTrigger () {
Serial.println("trigger");
displaySymbol(slideTrg);
digitalWrite(trigger, HIGH);
delay(triggerDuration);
digitalWrite(trigger, LOW);
}
QVariant SaleDocumentTVDisplayer::display() const
{
if (isDisplayOrEditRole())
{
if(isValueColumn())
return displayValue();
else if (isSymbolColumn())
return displaySymbol();
else if (isNameColumn())
return displayName();
else
return model->baseData(index, role);
}
if(role == Qt::TextAlignmentRole)
{
if (isValueColumn())
return QVariant(Qt::AlignRight | Qt::AlignVCenter);
}
return QVariant();
}
void Slider::startSequence () {
int nextPosition = 0;
switch (mode) {
case 1: // TL-mode
if ( intTrigger->set(intervalDuration*1000) ) {
sequenceRunning = true;
intTrigger->start();
displaySymbol(slideInt);
}else {
sequenceRunning = false;
// error
}
break;
case 2: // SL-mode
digitalWrite(stepperSleep, HIGH);
digitalWrite(stepperDir, slideDir);
if ( stepperInstance->set(stepsPerSecond, intervalDuration) ) {
// check position: calculate next position
switch (slideDir) {
case 0: // right +
nextPosition = carriagePosition + stepsPerInterval;
break;
case 1: // left -
nextPosition = carriagePosition - stepsPerInterval;
break;
default:
Serial.println("ERROR: Slider::startSequence - wrong slideDir");
break;
}
// check position: enough space for one sequence ?
if ( (nextPosition >= 0) && (nextPosition <= maxPosition) ) {
sequenceRunning = true;
carriagePosition = nextPosition;
stepperInstance->start();
displaySymbol(slideMve);
#ifdef DEBUG_COM
Serial.print("---- current position: "); Serial.println(carriagePosition); // debug
#endif
}else {
sequenceRunning = false;
Serial.println("ERROR: virtual endstop hit - slide aborted");
}
}else {
Serial.println("ERROR: slow_impulses::set - wrong frequency");
sequenceRunning = false;
}
break;
case 3: // CO-mode
digitalWrite(stepperSleep, HIGH);
digitalWrite(stepperDir, slideDir);
if ( stepperInstance->set(stepsPerSecond, intervalDuration) ) {
sequenceRunning = true;
mode3StartTime = millis();
stepperInstance->start();
displaySymbol(slideMve);
mode3CarriageStartPos = carriagePosition;
}else {
Serial.println("ERROR: slow_impulses::set - wrong frequency");
sequenceRunning = false;
}
break;
default:
Serial.println("ERROR: Slider::startSequence - wrong mode");
break;
}
}
boolean Slider::update() {
if (sequenceRunning == true) {
int nextPosition = 0;
switch (mode) {
case 1: // TL-mode
// check if one interval is over
if ( intTrigger->getStatus() ) {
// still running, do nothing
}else {
camTrigger();
displaySymbol(slideInt);
}
break;
case 2: // SL-mode
// check position: calculate next position
switch (slideDir) {
case 0: // right +
nextPosition = carriagePosition + stepsPerInterval;
break;
case 1: // left -
nextPosition = carriagePosition - stepsPerInterval;
break;
default:
Serial.println("ERROR: Slider::update - wrong slideDir");
break;
}
// check if sequence is still running
if (stepperInstance->getStatus()) {
// still running, do nothing
}else {
stepperInstance->stop(); // stop before restart
camTrigger();
// check position: enough space for one sequence ?
if ( (nextPosition >= 0) && (nextPosition <= maxPosition) ) {
carriagePosition = nextPosition;
stepperInstance->start();
displaySymbol(slideMve);
}else {
sequenceRunning = false;
Serial.println("ERROR: virtual endstop hit - slide aborted");
}
#ifdef DEBUG_COM
Serial.print("---- current position: "); Serial.println(carriagePosition);
#endif
}
break;
case 3: // CO-mode
// calculate position by calculating the position change since start
switch (slideDir) {
case 0: // right +
nextPosition = mode3CarriageStartPos + ( (millis()-mode3StartTime)*stepsPerSecond/1000 );
break;
case 1: // left -
nextPosition = mode3CarriageStartPos - ( (millis()-mode3StartTime)*stepsPerSecond/1000 );
break;
default:
Serial.println("ERROR: Slider::update - wrong slideDir");
break;
}
if ( (nextPosition >= 0) && (nextPosition <= maxSteps) ) {
// carriage still in range
carriagePosition = nextPosition;
}else {
if (nextPosition <= 0) {
carriagePosition = 0;
}else if (nextPosition >= maxSteps) {
carriagePosition = maxSteps;
}
sequenceRunning = false;
stepperInstance->stop();
Serial.println("ERROR: virtual endstop hit - slide aborted");
}
#ifdef DEBUG_COM
Serial.print("---- current position: "); Serial.println(carriagePosition);
#else
delay(1); //workaroud for weird behaviour
#endif
break;
default:
Serial.println("ERROR: Slider::startSequence - wrong mode");
break;
}
}else {
Serial.println("ERROR: slide has not been started");
return false;
}
}
void display( char c ) {
if( !c ) displayNumbers();
else displaySymbol( c );
}
