Commit a17be71e authored by Andrey Filippov's avatar Andrey Filippov

Tested telemetry, added ffc calibration before each image set

parent 1c75cb4c
...@@ -191,6 +191,7 @@ public class LwirReader { ...@@ -191,6 +191,7 @@ public class LwirReader {
} }
public ImagePlus [] averageMultiFrames(ImagePlus [][] sets) { public ImagePlus [] averageMultiFrames(ImagePlus [][] sets) {
//TODO: convert to multithreaded !
int num_frames = sets.length; int num_frames = sets.length;
int num_channels = sets[0].length; int num_channels = sets[0].length;
ImagePlus [] imps_avg = new ImagePlus [num_channels]; ImagePlus [] imps_avg = new ImagePlus [num_channels];
...@@ -316,6 +317,54 @@ public class LwirReader { ...@@ -316,6 +317,54 @@ public class LwirReader {
return imps_synced; return imps_synced;
} }
public boolean calibrate(LwirReaderParameters lrp) {
if (lrp.lwir_channels.length == 0) {
LOGGER.error("calibrate(): No LWIR channels are configured");
return false;
}
int chn = lrp.lwir_channels[0];
int channels = 0;
for (int c : lrp.lwir_channels) {
channels |= 1 << c;
}
String hex_chan = String.format("%x", channels);
System.out.println("Channels = "+channels+" (0x"+hex_chan);
String url = "http://"+lrp.lwir_ip+"/parsedit.php?immediate&sensor_port="+chn+
"&SENSOR_REGS67=0!"+hex_chan;
Document dom=null;
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
dom = db.parse(url);
if (!dom.getDocumentElement().getNodeName().equals("parameters")) {
LOGGER.error("programLWIRCamera() in " + url+
": Root element: expected 'parameters', got \"" + dom.getDocumentElement().getNodeName()+"\"");
return false;
}
} catch(MalformedURLException e){
LOGGER.error("programLWIRCamera() in " + url+ ": " + e.toString());
return false;
} catch(IOException e1){
LOGGER.error("programLWIRCamera() in " + url+ " - camera did not respond: " + e1.toString());
return false;
}catch(ParserConfigurationException pce) {
LOGGER.error("programLWIRCamera() in " + url+ " - PCE error: " + pce.toString());
return false;
}catch(SAXException se) {
LOGGER.error("programLWIRCamera() in " + url+ " - SAX error: " + se.toString());
return false;
}
for (int i = 0; i < FRAMES_SKIP; i++) {
if (!skipFrame(lrp)) {
LOGGER.error("programLWIRCamera():Failed to skip frame");
}
}
return true;
}
private double secOffs(double sec1, double sec2) { private double secOffs(double sec1, double sec2) {
double aoff = Math.abs(sec2 - sec1); double aoff = Math.abs(sec2 - sec1);
if (aoff > 30) { if (aoff > 30) {
...@@ -370,6 +419,9 @@ public class LwirReader { ...@@ -370,6 +419,9 @@ public class LwirReader {
LOGGER.error("acquire(): failed to program cameras"); LOGGER.error("acquire(): failed to program cameras");
return null; return null;
} }
if (lrp.lwir_ffc) {
calibrate(lrp); // seems to work. test calibration duration and if any images are sent during calibration
}
int num_frames = lrp.avg_number + lrp.vnir_lag + 2 * lrp.max_frame_diff; int num_frames = lrp.avg_number + lrp.vnir_lag + 2 * lrp.max_frame_diff;
ImagePlus [][] imps = readAllMultiple( ImagePlus [][] imps = readAllMultiple(
num_frames, num_frames,
......
...@@ -38,6 +38,7 @@ public class LwirReaderParameters { ...@@ -38,6 +38,7 @@ public class LwirReaderParameters {
protected String vnir_ip = "192.168.0.38"; protected String vnir_ip = "192.168.0.38";
protected int [] lwir_channels = {0, 1, 2 ,3}; protected int [] lwir_channels = {0, 1, 2 ,3};
protected int [] vnir_channels = {0, 1, 2 ,3}; protected int [] vnir_channels = {0, 1, 2 ,3};
protected boolean lwir_ffc = true;
protected boolean lwir_telemetry = true; protected boolean lwir_telemetry = true;
protected double vnir_quality = 98.0; protected double vnir_quality = 98.0;
protected boolean vnir_scale = false; // restore sensor pixel values, undo camera white balancing protected boolean vnir_scale = false; // restore sensor pixel values, undo camera white balancing
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment