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Diffstat (limited to 'src/modules/mc_att_control/mc_att_control_main.cpp')
-rw-r--r--src/modules/mc_att_control/mc_att_control_main.cpp19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/modules/mc_att_control/mc_att_control_main.cpp b/src/modules/mc_att_control/mc_att_control_main.cpp
index a69153bf0..b23166a5e 100644
--- a/src/modules/mc_att_control/mc_att_control_main.cpp
+++ b/src/modules/mc_att_control/mc_att_control_main.cpp
@@ -1,9 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved.
- * Author: @author Tobias Naegeli <naegelit@student.ethz.ch>
- * @author Lorenz Meier <lm@inf.ethz.ch>
- * @author Anton Babushkin <anton.babushkin@me.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -35,9 +32,13 @@
****************************************************************************/
/**
- * @file mc_att_control_main.c
+ * @file mc_att_control_main.cpp
* Multicopter attitude controller.
*
+ * @author Tobias Naegeli <naegelit@student.ethz.ch>
+ * @author Lorenz Meier <lm@inf.ethz.ch>
+ * @author Anton Babushkin <anton.babushkin@me.com>
+ *
* The controller has two loops: P loop for angular error and PD loop for angular rate error.
* Desired rotation calculated keeping in mind that yaw response is normally slower than roll/pitch.
* For small deviations controller rotates copter to have shortest path of thrust vector and independently rotates around yaw,
@@ -506,6 +507,14 @@ MulticopterAttitudeControl::control_attitude(float dt)
/* move yaw setpoint */
yaw_sp_move_rate = _manual_control_sp.r * _params.man_yaw_max;
_v_att_sp.yaw_body = _wrap_pi(_v_att_sp.yaw_body + yaw_sp_move_rate * dt);
+ float yaw_offs_max = _params.man_yaw_max / _params.att_p(2);
+ float yaw_offs = _wrap_pi(_v_att_sp.yaw_body - _v_att.yaw);
+ if (yaw_offs < - yaw_offs_max) {
+ _v_att_sp.yaw_body = _wrap_pi(_v_att.yaw - yaw_offs_max);
+
+ } else if (yaw_offs > yaw_offs_max) {
+ _v_att_sp.yaw_body = _wrap_pi(_v_att.yaw + yaw_offs_max);
+ }
_v_att_sp.R_valid = false;
publish_att_sp = true;
}
@@ -817,7 +826,7 @@ MulticopterAttitudeControl::start()
_control_task = task_spawn_cmd("mc_att_control",
SCHED_DEFAULT,
SCHED_PRIORITY_MAX - 5,
- 2048,
+ 2000,
(main_t)&MulticopterAttitudeControl::task_main_trampoline,
nullptr);