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authorThomas Gubler <thomasgubler@gmail.com>2014-05-12 14:52:33 +0200
committerThomas Gubler <thomasgubler@gmail.com>2014-05-12 14:52:33 +0200
commit47d21f0c572d3d70e3577cb510d3b305794574ba (patch)
treebcbf53d1283bb0e64bb44dbf681074721d3a3636 /src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c
parentc384dc993c94504519e77a9e33dd296d76ba682e (diff)
parent3074bced5666934abf348c9fb2fc4bd4f4b6ca57 (diff)
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Merge pull request #744 from thomasgubler/fw_landing_rangefinder
Fw landing rangefinder
Diffstat (limited to 'src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c')
-rw-r--r--src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c
index 37f06dbe5..f258f77da 100644
--- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c
+++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c
@@ -375,3 +375,14 @@ PARAM_DEFINE_FLOAT(FW_LND_TLALT, 5.0f);
* @group L1 Control
*/
PARAM_DEFINE_FLOAT(FW_LND_HHDIST, 15.0f);
+
+/**
+ * Relative altitude threshold for range finder measurements for use during landing
+ *
+ * range finder measurements will only be used if the estimated relative altitude (gobal_pos.alt - landing_waypoint.alt) is < FW_LND_RFRALT
+ * set to < 0 to disable
+ * the correct value of this parameter depends on your range measuring device as well as on the terrain at the landing location
+ *
+ * @group L1 Control
+ */
+PARAM_DEFINE_FLOAT(FW_LND_RFRALT, -1.0f);