handle direction of ACK correctly

2012-10-04 23:20:28 +02:00
parent da28505323
commit 30ab8dd643
1 changed files with 8 additions and 1 deletions
--- a/mbus/mbus-protocol.c
+++ b/mbus/mbus-protocol.c
@@ -308,7 +308,14 @@ mbus_frame_direction(mbus_frame *frame)
 {
    if (frame)
    {
-        return (frame->control & MBUS_CONTROL_MASK_DIR);
+        if (frame->type == MBUS_FRAME_TYPE_ACK)
+        {
+            return MBUS_CONTROL_MASK_DIR_S2M;    
+        }
+        else
+        {
+            return (frame->control & MBUS_CONTROL_MASK_DIR);
+        }
    }
    return -1;
 }