public TuningResult calculateMediumTuning(double lastDAC, double lastPhase, int nTime)
{
if (state == MediumState.TUNING_SLEEP_1)
{
tunningSleepCounter++;
if (tunningSleepCounter == TUNNING_SLEEP_TIME)
{
resetMediumTuning(); // idemo opet da mjerimo 2 blocka
DAC_frame_1 = lastDAC;
state = MediumState.MEASURING_BLOCK_1;
}
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED));
}
else if (state == MediumState.MEASURING_BLOCK_1)
{
slidingFrame_1.AddPoint(lastPhase);
if (slidingFrame_1.finished) // Finished first block. If phase is crossing zero soon, do not measure block2, just set last calculated optimal dac.
{
double crossingZeroTime = getZerroCrosingTime();
if (crossingZeroTime >= 0 && crossingZeroTime < TUNNING_SLEEP_TIME + FRAME_SIZE)
{
if (lastOptimalDac != 0)
{
calculatedDAC = lastOptimalDac; // Crossing zero soon. Set optimal dac and do not make a measure block 2
state = MediumState.TUNING_SLEEP_1; // do not go to tuning state 2 (back to start).
tunningSleepCounter = 0;
writeServiceFile("Time: " + nTime + ". crossingZeroTime = " + crossingZeroTime + ". Use last Optimal DAC = " + lastOptimalDac);
return(new TuningResult(lastOptimalDac, TuningResult.Result.NOT_FINISHED));
}
}
else
{
writeServiceFile("Time: " + nTime + ". crossingZeroTime not soon = " + crossingZeroTime + ". Measure block 2");
}
state = MediumState.TUNING_SLEEP_2; // MEASURING_BLOCK_2;
calculatedDAC = lastDAC + calculateDacStep(slidingFrame_1.phaseAvg_stop); // block_1.phaseAvg_stop);
DAC_frame_2 = calculatedDAC;
}
else
{
calculatedDAC = lastDAC;
}
return(new TuningResult(calculatedDAC, TuningResult.Result.NOT_FINISHED));
}
else if (state == MediumState.TUNING_SLEEP_2)
{
tunningSleepCounter++;
if (tunningSleepCounter == TUNNING_SLEEP_TIME)
{
tunningSleepCounter = 0;
state = MediumState.MEASURING_BLOCK_2;
}
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED));
}
else if (state == MediumState.MEASURING_BLOCK_2)
{
slidingFrame_2.AddPoint(lastPhase);
if (slidingFrame_2.finished) //measure_blocks_2(lastDAC, lastPhase)) // zavrsio oba bloka
{
if (Math.Abs(slidingFrame_2.part_angle) < 2 && Math.Abs(slidingFrame_2.phaseAvg_stop) < 4 * Math.Pow(10, -9)) // blizu nule i lagano se mijenja
{
writeServiceFile("*********** going to fine tunning. frame2.stop = " + (slidingFrame_2.phaseAvg_stop * Math.Pow(10, 9)) + ", angle: " + slidingFrame_2.part_angle);
state = MediumState.FINISHED;
return(new TuningResult(lastDAC, TuningResult.Result.FINISHED));
}
if (DAC_frame_1 < DAC_frame_2) // podigli smo DAC, faza bi trebala da opada u part 2
{
if (slidingFrame_2.part_angle > slidingFrame_1.part_angle) // !!! NIJE KAO OCEKIVANO, faza porasla
{
calculatedDAC = lastDAC + calculateDacStep(slidingFrame_2.phaseAvg_stop);
writeServiceFile("!!! GRESKA_1: Time: " + nTime +
".\tDAC_frame_1 = " + DAC_frame_1 + " start: " + slidingFrame_1.phaseAvg_start + ", stop: " + slidingFrame_1.phaseAvg_stop + ", angle: " + slidingFrame_1.part_angle +
"\t\tDAC_frame_2 = " + DAC_frame_2 + " start: " + slidingFrame_2.phaseAvg_start + ", stop: " + slidingFrame_2.phaseAvg_stop + ", angle: " + slidingFrame_2.part_angle);
writeServiceFile("GRESKA_1 novi DAC: " + calculatedDAC);
state = MediumState.TUNING_SLEEP_1;
return(new TuningResult(calculatedDAC, TuningResult.Result.NOT_FINISHED));
}
}
else if (DAC_frame_1 > DAC_frame_2)
{ // smanjili smo DAC, faza bi trebala da raste u part 2
if (slidingFrame_2.part_angle < slidingFrame_1.part_angle) // !!! NIJE KAO OCEKIVANO, faza opala
{
calculatedDAC = lastDAC + calculateDacStep(slidingFrame_2.phaseAvg_stop);
writeServiceFile("!!! GRESKA_2: Time: " + nTime +
".\tDAC_frame_1 = " + DAC_frame_1 + " start: " + slidingFrame_1.phaseAvg_start + ", stop: " + slidingFrame_1.phaseAvg_stop + ", angle: " + slidingFrame_1.part_angle +
"\t\tDAC_frame_2 = " + DAC_frame_2 + " start: " + slidingFrame_2.phaseAvg_start + ", stop: " + slidingFrame_2.phaseAvg_stop + ", angle: " + slidingFrame_2.part_angle);
writeServiceFile("GRESKA_2 novi DAC: " + calculatedDAC);
state = MediumState.TUNING_SLEEP_1;
return(new TuningResult(calculatedDAC, TuningResult.Result.NOT_FINISHED));
}
}
calculateNewDac(nTime);
state = MediumState.TUNING_SLEEP_1;
}
return(new TuningResult(calculatedDAC, TuningResult.Result.NOT_FINISHED));
}
else
{
writeServiceFile("!!!! NE BI SMJELO DOCI OVDJE, State: " + state.ToString());
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED));
}
}
/*
* private void updateConstandDacArray(int lastDAC, int nTime) // u ovu array ubacujemo DAC za koji imamo konstantnu fazu (bez obzira da li je trenutna faza daleko od nule).
* {
* if (nTimeFromPreviousConstDAC >= IGNORING_CONST_DAC_COUNT) // ako je od proslog "idealnog DAC-a" proslo dovoljno vremena (minimalno averaging time), onda cemo prihvatiti novi "idealni DAC" ako se desi
* {
* if (Math.Abs(phaseAverageExp.part_angle) < GOOD_ANGLE)
* {
* nTimeFromPreviousConstDAC = 0; // prihvaticemo ovu vrijednost tako da ce morati sacekati prije novog prihvacanja
*
* lastConstDAC[lastConstDAC_index] = lastDAC;
* if (lastConstDAC_index == 0 && lastConstDAC[1] == 0) // ako punimo prvi elemenat i ako drugi jos nije postavljen, stavimo i drugi na istu vrjednost (tako da prihvatimo ovu vrijednost kao idealnu)
* {
* lastConstDAC[1] = lastDAC;
* }
*
* if (Math.Abs(lastConstDAC[0] - lastConstDAC[1]) <= 3)
* {
* optimalDac = (lastConstDAC[0] + lastConstDAC[1]) / 2; // zlatna sredia (mada ce se zaokruziti na manji broj)
* writeServiceFile("Izracunati optimal DAC: " + optimalDac.ToString() + ". Time: " + nTime);
* }
*
* }
* }
* else
* {
* nTimeFromPreviousConstDAC++;
* }
* }
*/
public TuningResult tune(double lastDAC, double lastPhase, int nTime)
{
phaseAverageExp.AddPoint(lastPhase);
nCounter++;
// writeServiceFile("C: " + nCounter);
if (nCounter < TUNNING_SLEEP_TIME)
{
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // nemoj nista mijenjati
}
if (state == FineState.NORMAL) // u normalnom state, cekaj da napuni frame size i onda reaguj
{
if (nCounter == TUNNING_SLEEP_TIME + FRAME_SIZE)
{
nCounter = 0;
if (Math.Abs(phaseAverageExp.phaseAvg_stop) < 1 * Math.Pow(10, -9)) // TODO: ovo nam mozda ne treba? Is normal state je trebao preci u gooing to zero ako se priblizuje nuli. Ovdje ispada da je iznenada skocio blizu nule.
{
state = FineState.CLOSE_TO_ZERO;
writeServiceFile("Time: " + nTime + ". FT*1: Unexpected |phase| <1. Phase: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ", new state = CLOSE_TO_ZERO. DAC not changed");
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // nemoj nista mijenjati
}
// PHASE IS POSITIVE
else if (phaseAverageExp.phaseAvg_stop > 1 * Math.Pow(10, -9))
{
if (phaseAverageExp.part_angle < 0) // ide prema nuli
{
writeServiceFile("Time: " + nTime + ". FT*2: phase positive: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". going to zero, new state = GOOING_ZERO_POSITIV. DAC not changed: " + lastDAC);
state = FineState.GOOING_ZERO_POSITIV;
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED));
}
else
{
if (phaseAverageExp.phaseAvg_stop < 3.8 * Math.Pow(10, -9)) // faza manja od 2.5, povecaj DAC za 1. // TODO: ne bi trebali gledati fazu nego ugao? Ako je ugao < xx, +1 ili +2?
{
writeServiceFile("Time: " + nTime + ". FT*3: phase positive: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". not going to zero, increase one New dac: " + (lastDAC + 1));
return(new TuningResult(lastDAC + 1 * ccoef, TuningResult.Result.NOT_FINISHED));
}
else
{ // faza je veca od 2.5, povecaj za 2
writeServiceFile("Time: " + nTime + ". FT*4: phase positive: " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". not going to zero, increase two New dac: " + (lastDAC + 2));
return(new TuningResult(lastDAC + 2, TuningResult.Result.NOT_FINISHED));
}
}
}
else // phase < -1 ns
{
if (phaseAverageExp.part_angle > 0) // ide prema nuli
{
writeServiceFile("Time: " + nTime + ". FT*5: phase negative: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". going to zero, new state = GOOING_ZERO_NEGATIVE. DAC not changed: " + lastDAC);
state = FineState.GOOING_ZERO_NEGATIVE;
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED));
}
else
{
if (phaseAverageExp.phaseAvg_stop > -3.8 * Math.Pow(10, -9))
{
writeServiceFile("Time: " + nTime + ". FT*6: phase negative: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". not going to zero, decrease one. New dac: " + (lastDAC - 1));
return(new TuningResult(lastDAC - 1 * ccoef, TuningResult.Result.NOT_FINISHED));
}
else
{
writeServiceFile("Time: " + nTime + ". FT*7: phase negative: " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". not going to zero, decrease two. New dac: " + (lastDAC - 2));
return(new TuningResult(lastDAC - 2, TuningResult.Result.NOT_FINISHED));
}
}
}
}
else
{
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // nemoj nista mijenjati, cekamo da zavrsi sliding frame
}
}
else if (state == FineState.GOOING_ZERO_POSITIV)
{
if (phaseAverageExp.phaseAvg_stop < 1 * Math.Pow(10, -9)) // usli blizu nule, zaustavi opadanje
{
state = FineState.CLOSE_TO_ZERO;
writeServiceFile("Time: " + nTime + ". FT1: phase positive, gooing zero. Phase: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". New state: CLOSE_TO_ZERO, New dac -1: " + lastDAC);
return(new TuningResult(lastDAC - 1 * ccoef, TuningResult.Result.NOT_FINISHED));
}
else if (phaseAverageExp.part_angle > 0) // ne ide vise prema nuli
{
state = FineState.NORMAL; // vrati na normalnu regulaciju
nCounter = TUNNING_SLEEP_TIME + FRAME_SIZE - 1; // Stavi counter tako da sljedeci put izracuna kao da je normalna regulacija
writeServiceFile("Time: " + nTime + ". FT2: phase positive, gooing zero. !!! Now is gooing up " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". New state: NORMAL. DAC not changed: " + lastDAC);
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // ??? nemoj mijenjati DAC? jer je mozda privremeni skok?
}
else
{
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // do nothing
}
}
else if (state == FineState.GOOING_ZERO_NEGATIVE)
{
if (phaseAverageExp.phaseAvg_stop > -1 * Math.Pow(10, -9)) // usli blizu nule, zaustavi rast
{
state = FineState.CLOSE_TO_ZERO;
writeServiceFile("Time: " + nTime + ". FT3: phase negative, gooing zero. Phase: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". New state: CLOSE_TO_ZERO, New dac +1: " + lastDAC);
return(new TuningResult(lastDAC + 1 * ccoef, TuningResult.Result.NOT_FINISHED));
}
else if (phaseAverageExp.part_angle < 0) // ne ide vise prema nuli
{
state = FineState.NORMAL; // vrati na normalnu regulaciju
nCounter = TUNNING_SLEEP_TIME + FRAME_SIZE - 1; // Stavi counter tako da sljedeci put izracuna kao da je normalna regulacija
writeServiceFile("Time: " + nTime + ". FT4: phase negative, gooing zero. !!! Now is gooing down " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". New state: NORMAL. DAC not changed: " + lastDAC);
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // ??? nemoj mijenjati DAC? jer je mozda privremeni skok?
}
else
{
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // do nothing
}
}
else // if (state == FineState.CLOSE_TO_ZERO)
{
if (Math.Abs(phaseAverageExp.phaseAvg_stop) > 1 * Math.Pow(10, -9)) // iskocio iz zone blizu nule
{
state = FineState.NORMAL; // vrati na normalnu regulaciju
nCounter = TUNNING_SLEEP_TIME + FRAME_SIZE - 1; // Stavi counter tako da sljedeci put izracuna kao da je normalna regulacija
writeServiceFile("Time: " + nTime + ". FT5: phase was close to zero, but now out of limit: " + phaseAverageExp.phaseAvg_start + "; " + phaseAverageExp.phaseAvg_stop + ", angle: " + phaseAverageExp.part_angle + ". New state: NORMAL. DAC not changed: " + lastDAC);
if (phaseAverageExp.phaseAvg_stop > 1 * Math.Pow(10, -9)) // ide u plus
{
return(new TuningResult(lastDAC + 1 * ccoef, TuningResult.Result.NOT_FINISHED));
}
else
{
return(new TuningResult(lastDAC - 1 * ccoef, TuningResult.Result.NOT_FINISHED));
}
}
else
{
return(new TuningResult(lastDAC, TuningResult.Result.NOT_FINISHED)); // do nothing
}
}
}