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removed sync pulse value clamping

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This commit is contained in:
Ahmet Inan 2024-04-17 09:37:01 +02:00
parent 889418fd2c
commit 9a13d060eb
1 changed files with 6 additions and 7 deletions
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13
app/src/main/java/xdsopl/robot36/Demodulator.java
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@ -19,7 +19,7 @@ public class Demodulator {
private final Delay syncPulseDelay;
private final Delay scanLineDelay;
private final int syncPulseSamples;
private float syncPulseMaxLevel;
private float syncPulseMaxValue;
private int syncPulseMaxPosition;
private int syncPulseCounter;
private Complex baseBand;
@ -71,11 +71,10 @@ public class Demodulator {
scanLine = scanLineFilter.avg(scanLine.set(baseBand).mul(scanLineOscillator.rotate()));
float syncPulseValue = syncPulseDelay.push(syncPulse.norm()) / powerAvg.avg(baseBand.norm());
float scanLineValue = scanLineDelay.push(scanLineDemod.demod(scanLine));
float syncPulseLevel = Math.min(Math.max(syncPulseValue, 0), 1);
float scanLineLevel = Math.min(Math.max(0.5f * (scanLineValue + 1), 0), 1);
if (syncPulseTrigger.latch(syncPulseLevel)) {
if (syncPulseMaxLevel < syncPulseLevel) {
syncPulseMaxLevel = syncPulseLevel;
if (syncPulseTrigger.latch(syncPulseValue)) {
if (syncPulseMaxValue < syncPulseValue) {
syncPulseMaxValue = syncPulseValue;
syncPulseMaxPosition = syncPulseCounter;
}
++syncPulseCounter;
@ -83,10 +82,10 @@ public class Demodulator {
syncPulseOffset = i + syncPulseMaxPosition - syncPulseCounter;
syncPulseDetected = true;
syncPulseCounter = 0;
syncPulseMaxLevel = 0;
syncPulseMaxValue = 0;
} else {
syncPulseCounter = 0;
syncPulseMaxLevel = 0;
syncPulseMaxValue = 0;
}
buffer[i] = scanLineLevel;
}