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authorLorenz Meier <lm@inf.ethz.ch>2012-11-26 21:02:36 +0100
committerLorenz Meier <lm@inf.ethz.ch>2012-11-26 21:02:36 +0100
commit80b84819d2efe8596c105db2aa698dd976c338c3 (patch)
tree130ca8a769594d6450c1128c440039ff0a935056 /apps/fixedwing_att_control
parenteca12343fd7c315dea56845c2693041632a207ee (diff)
parent4366d9e31904a9b96992e1bb41388bd69ba92407 (diff)
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Merged fixed wing branches
Diffstat (limited to 'apps/fixedwing_att_control')
-rw-r--r--apps/fixedwing_att_control/fixedwing_att_control_att.c5
-rw-r--r--apps/fixedwing_att_control/fixedwing_att_control_main.c12
-rw-r--r--apps/fixedwing_att_control/fixedwing_att_control_rate.c3
3 files changed, 9 insertions, 11 deletions
diff --git a/apps/fixedwing_att_control/fixedwing_att_control_att.c b/apps/fixedwing_att_control/fixedwing_att_control_att.c
index a3c7df69d..d27f50b43 100644
--- a/apps/fixedwing_att_control/fixedwing_att_control_att.c
+++ b/apps/fixedwing_att_control/fixedwing_att_control_att.c
@@ -146,6 +146,7 @@ int fixedwing_att_control_attitude(const struct vehicle_attitude_setpoint_s *att
/* Roll (P) */
rates_sp->roll = pid_calculate(&roll_controller, att_sp->roll_body, att->roll, 0, 0);
+
/* Pitch (P) */
/* compensate feedforward for loss of lift due to non-horizontal angle of wing */
@@ -156,7 +157,9 @@ int fixedwing_att_control_attitude(const struct vehicle_attitude_setpoint_s *att
/* Yaw (from coordinated turn constraint or lateral force) */
rates_sp->yaw = (att->rollspeed * rates_sp->roll + 9.81f * sinf(att->roll) * cosf(att->pitch) + speed_body[0] * rates_sp->pitch * sinf(att->roll))
- / (speed_body[0] * cosf(att->roll) * cosf(att->pitch) + speed_body[1] * sinf(att->pitch));
+ / (speed_body[0] * cosf(att->roll) * cosf(att->pitch) + speed_body[2] * sinf(att->pitch));
+
+// printf("rates_sp->yaw %.4f \n", (double)rates_sp->yaw);
counter++;
diff --git a/apps/fixedwing_att_control/fixedwing_att_control_main.c b/apps/fixedwing_att_control/fixedwing_att_control_main.c
index e1776f74a..8773db9b6 100644
--- a/apps/fixedwing_att_control/fixedwing_att_control_main.c
+++ b/apps/fixedwing_att_control/fixedwing_att_control_main.c
@@ -142,8 +142,6 @@ int fixedwing_att_control_thread_main(int argc, char *argv[])
memset(&manual_sp, 0, sizeof(manual_sp));
struct vehicle_status_s vstatus;
memset(&vstatus, 0, sizeof(vstatus));
- struct debug_key_value_s debug_output;
- memset(&debug_output, 0, sizeof(debug_output));
/* output structs */
struct actuator_controls_s actuators;
@@ -156,8 +154,6 @@ int fixedwing_att_control_thread_main(int argc, char *argv[])
}
orb_advert_t actuator_pub = orb_advertise(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, &actuators);
orb_advert_t rates_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint), &rates_sp);
- orb_advert_t debug_pub = orb_advertise(ORB_ID(debug_key_value), &debug_output);
- strncpy(debug_output.key, "yaw_rate", sizeof(debug_output.key - 1));
/* subscribe */
int att_sub = orb_subscribe(ORB_ID(vehicle_attitude));
@@ -259,7 +255,6 @@ int fixedwing_att_control_thread_main(int argc, char *argv[])
/* pass through throttle */
actuators.control[3] = att_sp.thrust;
-
} else if (vstatus.state_machine == SYSTEM_STATE_MANUAL) {
/* directly pass through values */
actuators.control[0] = manual_sp.roll;
@@ -269,10 +264,11 @@ int fixedwing_att_control_thread_main(int argc, char *argv[])
actuators.control[3] = manual_sp.throttle;
}
- /* publish output */
+ /* publish rates */
+ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_pub, &rates_sp);
+
+ /* publish actuator outputs */
orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators);
- debug_output.value = rates_sp.yaw;
- orb_publish(ORB_ID(debug_key_value), debug_pub, &debug_output);
}
printf("[fixedwing_att_control] exiting, stopping all motors.\n");
diff --git a/apps/fixedwing_att_control/fixedwing_att_control_rate.c b/apps/fixedwing_att_control/fixedwing_att_control_rate.c
index 0bb54624f..e8277f3de 100644
--- a/apps/fixedwing_att_control/fixedwing_att_control_rate.c
+++ b/apps/fixedwing_att_control/fixedwing_att_control_rate.c
@@ -169,9 +169,8 @@ int fixedwing_att_control_rates(const struct vehicle_rates_setpoint_s *rate_sp,
}
- /* Roll Rate (PI) */
+ /* roll rate (PI) */
actuators->control[0] = pid_calculate(&roll_rate_controller, rate_sp->roll, rates[0], 0.0f, deltaT);
-
/* pitch rate (PI) */
actuators->control[1] = pid_calculate(&pitch_rate_controller, rate_sp->pitch, rates[1], 0.0f, deltaT);
/* yaw rate (PI) */