From 4d91c61f8f5aaebd8bcf0add27591fafa9c41dbe Mon Sep 17 00:00:00 2001
From: Thomas Gubler <thomasgubler@gmail.com>
Date: Tue, 2 Dec 2014 10:46:29 +0100
Subject: add macros for easy 2d array support, builds on px4 test build

---
 src/examples/flow_position_estimator/flow_position_estimator_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/examples')

diff --git a/src/examples/flow_position_estimator/flow_position_estimator_main.c b/src/examples/flow_position_estimator/flow_position_estimator_main.c
index 0b8c01f79..8cc9ed686 100644
--- a/src/examples/flow_position_estimator/flow_position_estimator_main.c
+++ b/src/examples/flow_position_estimator/flow_position_estimator_main.c
@@ -67,6 +67,7 @@
 #include <systemlib/perf_counter.h>
 #include <systemlib/systemlib.h>
 #include <poll.h>
+#include <px4_defines.h>
 
 #include "flow_position_estimator_params.h"
 
@@ -337,7 +338,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[])
 						{
 							float sum = 0.0f;
 							for(uint8_t j = 0; j < 3; j++)
-								sum = sum + speed[j] * att.R[i][j];
+								sum = sum + speed[j] * PX4_R(att.R, i, j);
 
 							global_speed[i] = sum;
 						}
-- 
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