Make SavvyCAN aware of remote frames.

connections/gvretserial.cpp

@@ -236,6 +236,11 @@ bool GVRetSerial::piSendFrame(const CANFrame& frame)
     if (!serial->isOpen()) return false;
     //if (!isConnected) return false;
 
+    // Doesn't make sense to send an error frame
+    // to an adapter
+    if (frame.ID & 0x20000000) {
+        return true;
+    }
     ID = frame.ID;
     if (frame.extended) ID |= 1 << 31;
 
@@ -639,6 +644,7 @@ void GVRetSerial::procRXChar(unsigned char c)
                         //qDebug() << "GVRET got frame on bus " << frame_p->bus;
                         /* copy frame */
                         *frame_p = buildFrame;
+                        frame_p->remote = false;
                         checkTargettedFrame(buildFrame);
                         /* enqueue frame */
                         getQueue().queue();

connections/serialbusconnection.cpp

@@ -117,9 +117,13 @@ bool SerialBusConnection::piSendFrame(const CANFrame& pFrame)
     QCanBusFrame frame;
     frame.setFrameId(pFrame.ID);
     frame.setExtendedFrameFormat(pFrame.extended);
+    if (pFrame.remote) {
+        frame.setFrameType(QCanBusFrame::FrameType::RemoteRequestFrame);
+    } else {
+        frame.setFrameType(QCanBusFrame::FrameType::DataFrame);
+    }
     frame.setPayload(QByteArray(reinterpret_cast<const char *>(pFrame.data),
                                 static_cast<int>(pFrame.len)));
-
     return mDev_p->writeFrame(frame);
 }
 
@@ -187,7 +191,12 @@ void SerialBusConnection::framesReceived()
             if(frame_p) {
                 frame_p->len           = static_cast<uint32_t>(recFrame.payload().length());
                 frame_p->bus           = 0;
-                memcpy(frame_p->data, recFrame.payload().data(), frame_p->len);
+                if (recFrame.frameType() == QCanBusFrame::FrameType::RemoteRequestFrame) {
+                    frame_p->remote = true;
+                } else {
+                    frame_p->remote = false;
+                    memcpy(frame_p->data, recFrame.payload().data(), frame_p->len);
+                }
                 frame_p->extended      = recFrame.hasExtendedFrameFormat();
                 frame_p->ID            = recFrame.frameId();
                 frame_p->isReceived    = true;