Merge pull request #300 from wrh3c/Add-maslowDelay

Add maslowDelay

cnc_ctrl_v1/CNC_Functions.h

@@ -343,19 +343,23 @@ void pause(){
 }
 
 void maslowDelay(unsigned long waitTimeMs) {
-
+  /*
+   * Provides a time delay while holding the machine position, reading serial commands,
+   * and periodically sending the machine position to Ground Control.  This prevents
+   * Ground Control from thinking that the connection is lost.
+   * 
+   * This is similar to the pause() command above, but provides a time delay rather than
+   * waiting for the user (through Ground Control) to tell the machine to continue.
+   */
+
     unsigned long startTime  = millis();
 
     while ((millis() - startTime) < waitTimeMs){
         delay(1);
-
         holdPosition();
-
         readSerialCommands();
-
         returnPoz(xTarget, yTarget, zAxis.read());
-    } 
-
+    }
 }
 
 bool checkForProbeTouch(const int& probePin) {