Merge remote-tracking branch 'origin/fix/USBSerial-breaks-if-host-doe…

…snt-assert-DTR' into edge
Smoothieware · Feb 21, 2013 · c4f2f9c · c4f2f9c
2 parents eb97f20 + 8922c19
commit c4f2f9c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/libs/USBDevice/USBSerial/USBSerial.cpp b/src/libs/USBDevice/USBSerial/USBSerial.cpp
@@ -223,6 +223,10 @@ void USBSerial::on_module_loaded()
 
 void USBSerial::on_main_loop(void *argument)
 {
+    // apparently some OSes don't assert DTR when a program opens the port
+    if (available() && !attach)
+        attach = true;
+
     if (attach != attached)
     {
         if (attach)