Reset GRBL on open, to get version string

winder · Aug 20, 2013 · d054216 · d054216
1 parent 0c1df69
commit d054216
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diff --git a/src/com/willwinder/universalgcodesender/AbstractController.java b/src/com/willwinder/universalgcodesender/AbstractController.java
@@ -46,6 +46,14 @@ public abstract class AbstractController implements SerialCommunicatorListener {
     abstract protected void closeCommBeforeEvent();
     abstract protected void closeCommAfterEvent();
 
+    /**
+     * Called after comm opening allowing device specific behavior.
+     * @throws IOException 
+     */
+    protected void openCommAfterEvent() throws IOException {
+    	// Empty default implementation. 
+    }
+
     /**
      * Called before and after a send cancel allowing device specific behavior.
      */
@@ -247,6 +255,8 @@ public Boolean openCommPort(String port, int portRate) throws Exception {
                    "**** Connected to " + port + " @ " + portRate + " baud ****\n");
         }
 
+        this.openCommAfterEvent();
+
         return this.commOpen;
     }
 

diff --git a/src/com/willwinder/universalgcodesender/GrblController.java b/src/com/willwinder/universalgcodesender/GrblController.java
@@ -157,6 +157,11 @@ protected void closeCommAfterEvent() {
         this.grblVersionLetter = null;
     }
 
+    @Override
+    protected void openCommAfterEvent() throws IOException {
+        this.comm.sendByteImmediately(GrblUtils.GRBL_RESET_COMMAND);
+    }
+
     @Override
     protected void isReadyToStreamFileEvent() throws Exception {
         if (this.isReady == false) {