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Diffstat (limited to 'src/modules/multirotor_att_control/multirotor_attitude_control.c')
-rw-r--r--src/modules/multirotor_att_control/multirotor_attitude_control.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.c b/src/modules/multirotor_att_control/multirotor_attitude_control.c
index 4a1129e1f..083311674 100644
--- a/src/modules/multirotor_att_control/multirotor_attitude_control.c
+++ b/src/modules/multirotor_att_control/multirotor_attitude_control.c
@@ -1,12 +1,12 @@
/****************************************************************************
*
* Copyright (C) 2008-2012 PX4 Development Team. All rights reserved.
- * Author: @author Thomas Gubler <thomasgubler@student.ethz.ch>
- * @author Julian Oes <joes@student.ethz.ch>
- * @author Laurens Mackay <mackayl@student.ethz.ch>
- * @author Tobias Naegeli <naegelit@student.ethz.ch>
- * @author Martin Rutschmann <rutmarti@student.ethz.ch>
- * @author Lorenz Meier <lm@inf.ethz.ch>
+ * Author: Thomas Gubler <thomasgubler@student.ethz.ch>
+ * Julian Oes <joes@student.ethz.ch>
+ * Laurens Mackay <mackayl@student.ethz.ch>
+ * Tobias Naegeli <naegelit@student.ethz.ch>
+ * Martin Rutschmann <rutmarti@student.ethz.ch>
+ * Lorenz Meier <lm@inf.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -39,7 +39,15 @@
/*
* @file multirotor_attitude_control.c
- * Implementation of attitude controller
+ *
+ * Implementation of attitude controller for multirotors.
+ *
+ * @author Thomas Gubler <thomasgubler@student.ethz.ch>
+ * @author Julian Oes <joes@student.ethz.ch>
+ * @author Laurens Mackay <mackayl@student.ethz.ch>
+ * @author Tobias Naegeli <naegelit@student.ethz.ch>
+ * @author Martin Rutschmann <rutmarti@student.ethz.ch>
+ * @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include "multirotor_attitude_control.h"
@@ -129,16 +137,12 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s
static uint64_t last_run = 0;
static uint64_t last_input = 0;
float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f;
- float dT_input = (hrt_absolute_time() - last_input) / 1000000.0f;
last_run = hrt_absolute_time();
if (last_input != att_sp->timestamp) {
last_input = att_sp->timestamp;
}
-// static int sensor_delay;
-// sensor_delay = hrt_absolute_time() - att->timestamp;
-
static int motor_skip_counter = 0;
static PID_t pitch_controller;
@@ -156,8 +160,8 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s
parameters_init(&h);
parameters_update(&h, &p);
- pid_init(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 1.0f, PID_MODE_DERIVATIV_SET);
- pid_init(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 1.0f, PID_MODE_DERIVATIV_SET);
+ pid_init(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, PID_MODE_DERIVATIV_SET, 0.0f);
+ pid_init(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, PID_MODE_DERIVATIV_SET, 0.0f);
initialized = true;
}
@@ -168,8 +172,8 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s
parameters_update(&h, &p);
/* apply parameters */
- pid_set_parameters(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 1.0f);
- pid_set_parameters(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f, 1.0f);
+ pid_set_parameters(&pitch_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f);
+ pid_set_parameters(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f);
}
/* reset integral if on ground */