Abort button fix. Status query fix.

Author: Denvi

frmmain.cpp

@@ -611,6 +611,7 @@ void frmMain::grblReset()
     m_resetCompleted = false;
     m_updateSpindleSpeed = true;
     m_lastGrblStatus = -1;
+    m_statusReceived = true;
 
     // Drop all remaining commands in buffer
     m_commands.clear();
@@ -658,6 +659,8 @@ void frmMain::onSerialPortReadyRead()
         if (data[0] == '<') {
             int status = -1;
 
+            m_statusReceived = true;
+
             // Update machine coordinates
             QRegExp mpx("MPos:([^,]*),([^,]*),([^,^>]*)");
             if (mpx.indexIn(data) != -1) {
@@ -743,15 +746,16 @@ void frmMain::onSerialPortReadyRead()
 
                 if (m_aborting) {
                     switch (status) {
-                    case 0: // Idle
+                    case IDLE: // Idle
                         if (!m_processingFile && m_resetCompleted) {
                             m_aborting = false;
                             restoreOffsets();
                             restoreParserState();
                             return;
                         }
                         break;
-                    case 4: // Hold
+                    case HOLD: // Hold
+                    case QUEUE:
                         if (!m_reseting && compareCoordinates(x, y, z)) {
                             x = sNan;
                             y = sNan;
@@ -1129,8 +1133,9 @@ void frmMain::onTimerConnection()
 
 void frmMain::onTimerStateQuery()
 {
-    if (m_serialPort.isOpen() && m_resetCompleted) {
+    if (m_serialPort.isOpen() && m_resetCompleted && m_statusReceived) {
         m_serialPort.write(QByteArray(1, '?'));
+        m_statusReceived = false;
     }
 
     ui->glwVisualizer->setBufferState(QString(tr("Buffer: %1 / %2")).arg(bufferLength()).arg(m_queue.length()));
@@ -2270,7 +2275,8 @@ bool frmMain::dataIsFloating(QString data) {
 }
 
 bool frmMain::dataIsReset(QString data) {
-    return data.contains("'$' for help");
+//    return data.contains("'$' for help");
+    return data.toUpper().contains(QRegExp("^GRBL \\d\\.\\d."));
 }
 
 QString frmMain::feedOverride(QString command)

frmmain.h

@@ -239,8 +239,9 @@ private slots:
     bool m_updateFeed = false;
 
     bool m_reseting = false;
-    bool m_resetCompleted = true;
+    bool m_resetCompleted = true;    
     bool m_aborting = false;
+    bool m_statusReceived = false;
 
     bool m_processingFile = false;
     bool m_transferCompleted = false;