From 4f0634fe6271dfb6aae32637aa33d28094f7244f Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <33750417+thattil@users.noreply.github.com>
Date: Thu, 29 Aug 2019 10:12:10 +0200
Subject: [PATCH] adc invert for highz (#59)

---
 slsDetectorGui/forms/form_tab_plot.ui | 23 +++++++++-
 slsDetectorGui/include/qDrawPlot.h    |  2 +
 slsDetectorGui/src/qDrawPlot.cpp      | 66 ++++++++++++++++++++++-----
 slsDetectorGui/src/qTabPlot.cpp       |  6 +++
 4 files changed, 84 insertions(+), 13 deletions(-)

diff --git a/slsDetectorGui/forms/form_tab_plot.ui b/slsDetectorGui/forms/form_tab_plot.ui
index 66c98e264..45beba9fa 100755
--- a/slsDetectorGui/forms/form_tab_plot.ui
+++ b/slsDetectorGui/forms/form_tab_plot.ui
@@ -164,7 +164,7 @@
       <item row="0" column="2">
        <widget class="QStackedWidget" name="stackedWidget2D">
         <property name="currentIndex">
-         <number>0</number>
+         <number>5</number>
         </property>
         <widget class="QWidget" name="pageInterpolate">
          <layout class="QHBoxLayout" name="horizontalLayout_7">
@@ -643,6 +643,27 @@ Displays minimum, maximum and sum of values for each plot.
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QCheckBox" name="chkADCInvert">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="toolTip">
+             <string>&lt;nobr&gt;
+Displays minimum, maximum and sum of values for each plot.
+&lt;nobr&gt;</string>
+            </property>
+            <property name="text">
+             <string>ADC Invert</string>
+            </property>
+           </widget>
+          </item>
           <item>
            <spacer name="horizontalSpacer_17">
             <property name="orientation">
diff --git a/slsDetectorGui/include/qDrawPlot.h b/slsDetectorGui/include/qDrawPlot.h
index 053a8c86a..2496ce16e 100755
--- a/slsDetectorGui/include/qDrawPlot.h
+++ b/slsDetectorGui/include/qDrawPlot.h
@@ -55,6 +55,7 @@ class qDrawPlot : public QWidget, private Ui::PlotObject {
     void ResetAccumulate();
     void DisplayStatistics(bool enable);
     void EnableGainPlot(bool enable);
+    void EnableADCInvert(bool enable);
     void ClonePlot();
 	  void SavePlot();
 
@@ -147,6 +148,7 @@ class qDrawPlot : public QWidget, private Ui::PlotObject {
     QString fileSaveName{"Image"};
     bool hasGainData{false};
     bool isGainDataExtracted{false};
+    bool isADCInvert{false};
     bool disableZoom{false};
 
     int progress{0};
diff --git a/slsDetectorGui/src/qDrawPlot.cpp b/slsDetectorGui/src/qDrawPlot.cpp
index 9fd26c670..75f93390d 100755
--- a/slsDetectorGui/src/qDrawPlot.cpp
+++ b/slsDetectorGui/src/qDrawPlot.cpp
@@ -416,6 +416,11 @@ void qDrawPlot::EnableGainPlot(bool enable) {
     hasGainData = enable;
 }
 
+void qDrawPlot::EnableADCInvert(bool enable) {
+    FILE_LOG(logINFO) << (enable ? "Enabling" : "Disabling") << " ADC Invert";
+    isADCInvert = enable;
+}
+
 void qDrawPlot::SetSaveFileName(QString val) {
     FILE_LOG(logDEBUG) << "Setting Clone/Save File Name to " << val.toAscii().constData();
     fileSaveName = val;
@@ -895,25 +900,62 @@ void qDrawPlot::toDoublePixelData(double *dest, char *source, int size, int data
 
             // show gain plot
             if (gaindest != NULL) {
-                for (ichan = 0; ichan < size; ++ichan) {
-                    if ((*((u_int16_t *)source)) == 0xFFFF) {
-                        gaindest[ichan] = 0xFFFF;
-                        dest[ichan] = 0xFFFF;
-                    } else {
-                        gaindest[ichan] =
-                            (((*((u_int16_t *)source)) & 0xC000) >> 14);
-                        dest[ichan] = ((*((u_int16_t *)source)) & 0x3FFF);
+                // adcinvert
+                if (isADCInvert) {
+                    for (ichan = 0; ichan < size; ++ichan) {
+                        uint16_t temp = (*((u_int16_t *)source));
+                        if (temp == 0xFFFF) {
+                            gaindest[ichan] = 0xFFFF;
+                            dest[ichan] = 0xFFFF;
+                        } else {
+                            gaindest[ichan] = ((temp & 0xC000) >> 14);
+                            dest[ichan] = 0x4000 - (temp & 0x3FFF);
+                        }
+                        source += 2;
+                    }
+                }
+                // normal
+                else {
+                    for (ichan = 0; ichan < size; ++ichan) {
+                        uint16_t temp = (*((u_int16_t *)source));
+                        if (temp == 0xFFFF) {
+                            gaindest[ichan] = 0xFFFF;
+                            dest[ichan] = 0xFFFF;
+                        } else {
+                            gaindest[ichan] = ((temp & 0xC000) >> 14);
+                            dest[ichan] = (temp & 0x3FFF);
+                        }
+                        source += 2;
                     }
-                    source += 2;
                 }
             }
 
             // only data plot
             else {
-                for (ichan = 0; ichan < size; ++ichan) {
-                    dest[ichan] = ((*((u_int16_t *)source)) & 0x3FFF);
-                    source += 2;
+                // adcinvert
+                if (isADCInvert) {
+                    for (ichan = 0; ichan < size; ++ichan) {
+                        uint16_t temp = (*((u_int16_t *)source));
+                        if (temp == 0xFFFF) {
+                            dest[ichan] = 0xFFFF;
+                        } else {
+                            dest[ichan] = 0x4000 - (temp & 0x3FFF);
+                        }
+                        source += 2;
+                    }
                 }
+                // normal
+                else { 
+                    for (ichan = 0; ichan < size; ++ichan) {
+                        uint16_t temp = (*((u_int16_t *)source));
+                        if (temp == 0xFFFF) {
+                            dest[ichan] = 0xFFFF;
+                        } else {
+                            dest[ichan] = (temp & 0x3FFF);
+                        }
+                        source += 2;
+                    }
+                }  
             }
             break;
         }
diff --git a/slsDetectorGui/src/qTabPlot.cpp b/slsDetectorGui/src/qTabPlot.cpp
index 85a0b150e..d21f2e125 100755
--- a/slsDetectorGui/src/qTabPlot.cpp
+++ b/slsDetectorGui/src/qTabPlot.cpp
@@ -67,6 +67,7 @@ void qTabPlot::SetupWidgetWindow() {
         case slsDetectorDefs::JUNGFRAU:
         case slsDetectorDefs::MOENCH:
             chkGainPlot->setEnabled(true);  
+            chkADCInvert->setEnabled(true);  
             break;
         default:
             break;  
@@ -129,6 +130,9 @@ void qTabPlot::Initialization() {
     // gap pixels
     if (chkGapPixels->isEnabled())
         connect(chkGapPixels, SIGNAL(toggled(bool)), this, SLOT(SetGapPixels(bool)));
+    // adc invert
+    if (chkADCInvert->isEnabled())
+        connect(chkADCInvert, SIGNAL(toggled(bool)), plot, SLOT(EnableADCInvert(bool)));   
 
     // Save, clone
     connect(btnSave, SIGNAL(clicked()), plot, SLOT(SavePlot()));
@@ -576,6 +580,7 @@ void qTabPlot::Refresh() {
             case slsDetectorDefs::JUNGFRAU:
             case slsDetectorDefs::MOENCH:
                 chkGainPlot->setEnabled(true);  
+                chkADCInvert->setEnabled(true);  
                 break;
             default:
                 break;             
@@ -585,6 +590,7 @@ void qTabPlot::Refresh() {
         boxFrequency->setEnabled(false);
         chkGainPlot->setEnabled(false);
         chkGapPixels->setEnabled(false);
+        chkADCInvert->setEnabled(false); 
     }
 
     FILE_LOG(logDEBUG) << "**Updated Plot Tab";