From 4c76620402dc891607601fc67652f39ad8c1199c Mon Sep 17 00:00:00 2001
From: Alessio Morale <alessiomorale@gmail.com>
Date: Sat, 27 Sep 2014 22:40:17 +0200
Subject: [PATCH] OP-1507 - Reduce memory usage for CopterControl

---
 flight/modules/GPS/GPS.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/flight/modules/GPS/GPS.c b/flight/modules/GPS/GPS.c
index cb3e11b61..0fced5374 100644
--- a/flight/modules/GPS/GPS.c
+++ b/flight/modules/GPS/GPS.c
@@ -85,19 +85,22 @@ void updateGpsSettings(UAVObjEvent *ev);
 
 #define GPS_LOOP_DELAY_MS          6
 
-#define GPS_READ_BUFFER            128
-
 #ifdef PIOS_GPS_SETS_HOMELOCATION
 // Unfortunately need a good size stack for the WMM calculation
         #define STACK_SIZE_BYTES   1024
 #else
 #if defined(PIOS_GPS_MINIMAL)
+        #define GPS_READ_BUFFER     32
         #define STACK_SIZE_BYTES   500
 #else
         #define STACK_SIZE_BYTES   650
 #endif // PIOS_GPS_MINIMAL
 #endif // PIOS_GPS_SETS_HOMELOCATION
 
+#ifndef GPS_READ_BUFFER
+#define GPS_READ_BUFFER            128
+#endif
+
 #define TASK_PRIORITY              (tskIDLE_PRIORITY + 1)
 
 // ****************