From bed5dcb2105bb8b6ba3556b2d706d22c6015c34d Mon Sep 17 00:00:00 2001
From: Markus Hitter <mah@jump-ing.de>
Date: Tue, 6 Sep 2016 21:48:08 +0200
Subject: [PATCH] dda_lookahead.c/.h: more debugging code removal/wrapping.

Program size -76 bytes,
Data size unchanged.
---
 dda_lookahead.c | 21 +++++++++++++--------
 dda_lookahead.h |  6 ------
 2 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/dda_lookahead.c b/dda_lookahead.c
index e36af36..ae8403a 100644
--- a/dda_lookahead.c
+++ b/dda_lookahead.c
@@ -299,7 +299,9 @@ void dda_join_moves(DDA *prev, DDA *current) {
       sersendf_P(PSTR("this_F: %lu\n"), this_F_in_steps);
     }
 
-    uint8_t timeout = 0;
+    #ifdef DEBUG
+      uint8_t timeout = 0;
+    #endif
 
     ATOMIC_START
       // Evaluation: determine how we did...
@@ -319,17 +321,20 @@ void dda_join_moves(DDA *prev, DDA *current) {
         current->end_steps = 0;
         current->start_steps = this_F_start_in_steps;
         la_cnt++;
-      } else
-        timeout = 1;
+      }
+      #ifdef DEBUG
+        else
+          timeout = 1;
+      #endif
     ATOMIC_END
 
     // If we were not fast enough, any feedback will happen outside the atomic block:
-    if(timeout) {
-      sersendf_P(PSTR("// Notice: look ahead not fast enough\n"));
-      #ifdef DEBUG
+    #ifdef DEBUG
+      if (timeout) {
+        sersendf_P(PSTR("// Notice: look ahead not fast enough\n"));
         lookahead_timeout++;
-      #endif
-    }
+      }
+    #endif
   }
 }
 
diff --git a/dda_lookahead.h b/dda_lookahead.h
index 4dc6f98..1741c15 100644
--- a/dda_lookahead.h
+++ b/dda_lookahead.h
@@ -28,11 +28,5 @@
 void dda_find_crossing_speed(DDA *prev, DDA *current);
 void dda_join_moves(DDA *prev, DDA *current);
 
-// Debug counters
-#ifdef DEBUG
-  extern uint32_t lookahead_joined;
-  extern uint32_t lookahead_timeout;
-#endif
-
 #endif /* LOOKAHEAD */
 #endif /* DDA_LOOKAHEAD_H_ */