diff --git a/can_structs.h b/can_structs.h
index 7a4fc6e..0326947 100644
--- a/can_structs.h
+++ b/can_structs.h
@@ -36,7 +36,8 @@ public:
     int bus;
     bool extended;
     bool isReceived;
-    int len;
+    int len; //# of bytes this message should have (as reported)
+    int actualSize; //# we actually got
     QVector<unsigned char> data;
     uint64_t timestamp;
 };
diff --git a/isotp_decoder.cpp b/isotp_decoder.cpp
index 93e1ec3..08d0a4d 100644
--- a/isotp_decoder.cpp
+++ b/isotp_decoder.cpp
@@ -1,5 +1,36 @@
 #include "isotp_decoder.h"
 
+//in order descriptions based on the list above. But, just in order one after the other
+QString UDS_SERVICE_DESCRIPT[] =
+{
+    "Diagnostic session control",
+    "Reset ECU",
+    "Clear diagnostic trouble codes",
+    "Read diagnostic trouble codes",
+    "Read data by ID",
+    "Read data by address",
+    "Read scaling data by ID",
+    "Request security access",
+    "Communication control",
+    "Read data by ID periodically",
+    "Create dynamic data ID",
+    "Write data by ID",
+    "Input/Output control (force)",
+    "Call a service routine",
+    "Request data download (from client to server)",
+    "Request data upload (from server to client)",
+    "Transfer data",
+    "Request that data transfer cease",
+    "Request file transfer",
+    "Write data by address",
+    "Tester is present",
+    "Read or write comm timing parameters",
+    "Secured data transmission",
+    "Control DTC settings",
+    "Request start/stop transmission on event",
+    "Control comm link"
+};
+
 ISOTP_DECODER::ISOTP_DECODER(const QVector<CANFrame> *frames, QObject *parent)
     : QObject(parent)
 {
diff --git a/isotp_decoder.h b/isotp_decoder.h
index 51d130c..a170f36 100644
--- a/isotp_decoder.h
+++ b/isotp_decoder.h
@@ -5,6 +5,50 @@
 #include <QDebug>
 #include "can_structs.h"
 
+enum OBDII_FUNCTS
+{
+    UDS_OBDII_SHOW_CURRENT = 1,
+    UDS_OBDII_SHOW_FREEZE = 2,
+    UDS_OBDII_SHOW_STORED_DTC = 3,
+    UDS_OBDII_CLEAR_DTC = 4,
+    UDS_OBDII_TEST_O2 = 5,
+    UDS_OBDII_TEST_RESULTS = 6,
+    UDS_OBDII_SHOW_PENDING_DTC = 7,
+    UDS_OBDII_CONTROL_DEVICES = 8,
+    UDS_OBDII_VEH_INFO = 9,
+    UDS_OBDII_PERM_DTC = 0xA
+};
+
+enum UDS_FUNCTS
+{
+    UDS_DIAG_CONTROL=0x10,
+    UDS_ECU_RESET=0x11,
+    UDS_CLEAR_DIAG=0x14,
+    UDS_READ_DTC=0x19,
+    UDS_READ_BY_ID=0x22,
+    UDS_READ_BY_ADDR=0x23,
+    UDS_READ_SCALING_ID=0x24,
+    UDS_SECURITY_ACCESS=0x27,
+    UDS_COMM_CTRL=0x28,
+    UDS_READ_DATA_ID_PERIODIC=0x2A,
+    UDS_DYNAMIC_DATA_DEFINE=0x2C,
+    UDS_WRITE_BY_ID=0x2E,
+    UDS_IO_CTRL=0x2F,
+    UDS_ROUTINE_CTRL=0x31,
+    UDS_REQUEST_DOWNLOAD=0x34,
+    UDS_REQUEST_UPLOAD=0x35,
+    UDS_TRANSFER_DATA=0x36,
+    UDS_REQ_TRANS_EXIT=0x37,
+    UDS_REQ_FILE_TRANS=0x38,
+    UDS_WRITE_BY_ADDR=0x3D,
+    UDS_TESTER_PRESENT=0x3E,
+    UDS_ACCESS_TIMING=0x83,
+    UDS_SECURED_DATA_TRANS=0x84,
+    UDS_CTRL_DTC_SETTINGS=0x85,
+    UDS_RESPONSE_ON_EVENT=0x86,
+    UDS_RESPONSE_LINK_CTRL=0x87
+};
+
 class ISOTP_DECODER : public QObject
 {
     Q_OBJECT
diff --git a/isotp_interpreterwindow.cpp b/isotp_interpreterwindow.cpp
index 14a4cd8..6d3c95e 100644
--- a/isotp_interpreterwindow.cpp
+++ b/isotp_interpreterwindow.cpp
@@ -11,9 +11,12 @@ ISOTP_InterpreterWindow::ISOTP_InterpreterWindow(const QVector<CANFrame> *frames
 
     decoder = new ISOTP_DECODER(modelFrames);
 
+    connect(MainWindow::getReference(), &MainWindow::framesUpdated, this, &ISOTP_InterpreterWindow::updatedFrames);
     connect(MainWindow::getReference(), &MainWindow::framesUpdated, decoder, &ISOTP_DECODER::updatedFrames);
     connect(decoder, &ISOTP_DECODER::newISOMessage, this, &ISOTP_InterpreterWindow::newISOMessage);
 
+    connect(ui->tableIsoFrames, &QTableWidget::itemSelectionChanged, this, &ISOTP_InterpreterWindow::showDetailView);
+
     QStringList headers;
     headers << "Timestamp" << "ID" << "Bus" << "Dir" << "Length" << "Data";
     ui->tableIsoFrames->setColumnCount(6);
@@ -68,11 +71,65 @@ void ISOTP_InterpreterWindow::writeSettings()
     }
 }
 
+void ISOTP_InterpreterWindow::updatedFrames(int numFrames)
+{
+    if (numFrames == -1) //all frames deleted. Kill the display
+    {
+        messages.clear();
+        ui->tableIsoFrames->clear();
+    }
+    else if (numFrames == -2) //all new set of frames. Reset
+    {
+        messages.clear();
+        ui->tableIsoFrames->clear();
+    }
+    else //just got some new frames. See if they are relevant.
+    {
+    }
+}
+
+void ISOTP_InterpreterWindow::showDetailView()
+{
+    QString buildString;
+    ISOTP_MESSAGE *msg;
+    int rowNum = ui->tableIsoFrames->currentRow();
+
+    ui->txtFrameDetails->clear();
+    if (rowNum == -1) return;
+
+    msg = &messages[rowNum];
+
+    if (msg->len != msg->data.length())
+    {
+        buildString.append("Message didn't have the correct number of bytes.\rExpected "
+                           + QString::number(msg->len) + " got "
+                           + QString::number(msg->data.length()) + "\r\r");
+    }
+
+    buildString.append(tr("Raw Payload: "));
+    for (int i = 0; i < messages[rowNum].data.count(); i++)
+    {
+        buildString.append(Utility::formatNumber(messages[rowNum].data[i]));
+        buildString.append(" ");
+    }
+    buildString.append("\r\r");
+
+    //if (ui->cb->isChecked())
+    //{
+
+    //}
+
+    ui->txtFrameDetails->setText(buildString);
+
+}
+
 void ISOTP_InterpreterWindow::newISOMessage(ISOTP_MESSAGE &msg)
 {
     int rowNum;
     QString tempString;
 
+    if ((msg.len != msg.data.count()) && !ui->cbShowIncomplete->isChecked()) return;
+
     messages.append(msg);
 
     rowNum = ui->tableIsoFrames->rowCount();
@@ -85,7 +142,7 @@ void ISOTP_InterpreterWindow::newISOMessage(ISOTP_MESSAGE &msg)
     else ui->tableIsoFrames->setItem(rowNum, 3, new QTableWidgetItem("Tx"));
     ui->tableIsoFrames->setItem(rowNum, 4, new QTableWidgetItem(QString::number(msg.len)));
 
-    for (int i = 0; i < msg.data.length(); i++)
+    for (int i = 0; i < msg.data.count(); i++)
     {
         tempString.append(Utility::formatNumber(msg.data[i]));
         tempString.append(" ");
diff --git a/isotp_interpreterwindow.h b/isotp_interpreterwindow.h
index a8992ba..3818e76 100644
--- a/isotp_interpreterwindow.h
+++ b/isotp_interpreterwindow.h
@@ -20,6 +20,8 @@ public:
 
 private slots:
     void newISOMessage(ISOTP_MESSAGE &msg);
+    void showDetailView();
+    void updatedFrames(int);
 
 private:
     Ui::ISOTP_InterpreterWindow *ui;
diff --git a/isotp_interpreterwindow.ui b/isotp_interpreterwindow.ui
index eb92d78..3219b39 100644
--- a/isotp_interpreterwindow.ui
+++ b/isotp_interpreterwindow.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>792</width>
-    <height>571</height>
+    <height>725</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -25,21 +25,96 @@
     <widget class="QTableWidget" name="tableIsoFrames"/>
    </item>
    <item alignment="Qt::AlignHCenter">
-    <widget class="QLabel" name="label_2">
+    <widget class="QCheckBox" name="cbShowIncomplete">
      <property name="text">
-      <string>Data Details of Selected Message</string>
+      <string>Show incomplete and/or corrupted messages</string>
      </property>
     </widget>
    </item>
    <item>
-    <widget class="QTextBrowser" name="txtFrameDetails"/>
-   </item>
-   <item>
-    <widget class="QCheckBox" name="cbInterpretUDS">
-     <property name="text">
-      <string>Interpret Data as UDS</string>
-     </property>
-    </widget>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item alignment="Qt::AlignHCenter">
+        <widget class="QLabel" name="label_2">
+         <property name="text">
+          <string>Data Details of Selected Message</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <item>
+          <widget class="QLabel" name="label_3">
+           <property name="text">
+            <string>Interpret As:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QRadioButton" name="rbRaw">
+           <property name="text">
+            <string>Raw</string>
+           </property>
+           <property name="checked">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QRadioButton" name="rbUDS">
+           <property name="text">
+            <string>UDS</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QRadioButton" name="rbOBDII">
+           <property name="text">
+            <string>OBDII</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QTextBrowser" name="txtFrameDetails"/>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_4">
+       <item alignment="Qt::AlignHCenter">
+        <widget class="QLabel" name="lblFilter">
+         <property name="text">
+          <string>IDs to Decode</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QListWidget" name="listFilter"/>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2">
+         <item>
+          <widget class="QPushButton" name="btnAll">
+           <property name="text">
+            <string>All</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnNone">
+           <property name="text">
+            <string>None</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+    </layout>
    </item>
   </layout>
  </widget>