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authortnaegeli <naegelit@student.ethz.ch>2012-10-09 16:31:04 +0200
committertnaegeli <naegelit@student.ethz.ch>2012-10-09 16:31:04 +0200
commit613e12fcac07a17e6b9d25b05f58c8a1b9587f5e (patch)
treeb6ce6ef89c1f4bbef7ada6f32a3342bb727d4d61 /apps/multirotor_att_control
parentf292b03772ddf9a0ae72615248c65959a110d8e2 (diff)
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working offboard
Diffstat (limited to 'apps/multirotor_att_control')
-rw-r--r--apps/multirotor_att_control/multirotor_att_control_main.c62
-rw-r--r--apps/multirotor_att_control/multirotor_rate_control.c9
2 files changed, 39 insertions, 32 deletions
diff --git a/apps/multirotor_att_control/multirotor_att_control_main.c b/apps/multirotor_att_control/multirotor_att_control_main.c
index 40f1bbfde..7d5821d3f 100644
--- a/apps/multirotor_att_control/multirotor_att_control_main.c
+++ b/apps/multirotor_att_control/multirotor_att_control_main.c
@@ -165,8 +165,30 @@ mc_thread_main(int argc, char *argv[])
/** STEP 1: Define which input is the dominating control input */
-
- if (state.flag_control_manual_enabled) {
+ if (state.flag_control_offboard_enabled) {
+ /* offboard inputs */
+ if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_RATES) {
+ rates_sp.roll = offboard_sp.p1;
+ rates_sp.pitch = offboard_sp.p2;
+ rates_sp.yaw = offboard_sp.p3;
+ rates_sp.thrust = offboard_sp.p4;
+ printf("thrust_rate=%8.4f\n",offboard_sp.p4);
+ rates_sp.timestamp = hrt_absolute_time();
+ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp);
+ } else if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE) {
+ att_sp.roll_body = offboard_sp.p1;
+ att_sp.pitch_body = offboard_sp.p2;
+ att_sp.yaw_body = offboard_sp.p3;
+ att_sp.thrust = offboard_sp.p4;
+ printf("thrust_att=%8.4f\n",offboard_sp.p4);
+ att_sp.timestamp = hrt_absolute_time();
+ /* STEP 2: publish the result to the vehicle actuators */
+ orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp);
+ }
+
+ /* decide wether we want rate or position input */
+ }
+ else if (state.flag_control_manual_enabled) {
/* manual inputs, from RC control or joystick */
if (state.flag_control_rates_enabled && !state.flag_control_attitude_enabled) {
@@ -188,7 +210,7 @@ mc_thread_main(int argc, char *argv[])
}
/* STEP 2: publish the result to the vehicle actuators */
orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp);
-
+
if (motor_test_mode) {
att_sp.roll_body = 0.0f;
att_sp.pitch_body = 0.0f;
@@ -199,39 +221,19 @@ mc_thread_main(int argc, char *argv[])
orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp);
}
- } else if (state.flag_control_offboard_enabled) {
- /* offboard inputs */
- if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_RATES) {
- rates_sp.roll = offboard_sp.p1;
- rates_sp.pitch = offboard_sp.p2;
- rates_sp.yaw = offboard_sp.p3;
- rates_sp.thrust = offboard_sp.p4;
- rates_sp.timestamp = hrt_absolute_time();
- orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp);
- } else if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE) {
- att_sp.roll_body = offboard_sp.p1;
- att_sp.pitch_body = offboard_sp.p2;
- att_sp.yaw_body = offboard_sp.p3;
- att_sp.thrust = offboard_sp.p4;
- att_sp.timestamp = hrt_absolute_time();
- /* STEP 2: publish the result to the vehicle actuators */
- orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp);
- }
-
- /* decide wether we want rate or position input */
}
/** STEP 3: Identify the controller setup to run and set up the inputs correctly */
/* run attitude controller */
- // if (state.flag_control_attitude_enabled && !state.flag_control_rates_enabled) {
- // multirotor_control_attitude(&att_sp, &att, NULL, &actuators);
- // orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators);
- // } else if (state.flag_control_attitude_enabled && state.flag_control_rates_enabled) {
- // multirotor_control_attitude(&att_sp, &att, &rates_sp, NULL);
- // orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp);
- // }
+ if (state.flag_control_attitude_enabled && !state.flag_control_rates_enabled) {
+ multirotor_control_attitude(&att_sp, &att, NULL, &actuators);
+ orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators);
+ } else if (state.flag_control_attitude_enabled && state.flag_control_rates_enabled) {
+ multirotor_control_attitude(&att_sp, &att, &rates_sp, NULL);
+ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp);
+ }
if (state.flag_control_rates_enabled) {
diff --git a/apps/multirotor_att_control/multirotor_rate_control.c b/apps/multirotor_att_control/multirotor_rate_control.c
index 372b378d1..7532dffa2 100644
--- a/apps/multirotor_att_control/multirotor_rate_control.c
+++ b/apps/multirotor_att_control/multirotor_rate_control.c
@@ -144,6 +144,8 @@ static int parameters_update(const struct mc_rate_control_param_handles *h, stru
void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp,
const float rates[], struct actuator_controls_s *actuators)
{
+ static float roll_control_last=0;
+ static float pitch_control_last=0;
static uint64_t last_run = 0;
const float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f;
last_run = hrt_absolute_time();
@@ -172,10 +174,13 @@ void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp,
/* calculate current control outputs */
/* control pitch (forward) output */
- float pitch_control = p.attrate_p * deltaT * (rate_sp->pitch-rates[1]);
+
+ float pitch_control = p.attrate_p * deltaT *(rate_sp->pitch-rates[1])-p.attrate_d*(pitch_control_last);
+ pitch_control_last=pitch_control;
/* control roll (left/right) output */
- float roll_control = p.attrate_p * deltaT * (rate_sp->roll-rates[0] );
+ float roll_control = p.attrate_p * deltaT * (rate_sp->roll-rates[0])-p.attrate_d*(roll_control_last);
+ roll_control_last=roll_control;
/* control yaw rate */
float yaw_rate_control = p.yawrate_p * deltaT * (rate_sp->yaw-rates[2] );