fly316/PX4-Autopilot
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working offboard

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This commit is contained in:
tnaegeli
2012-10-09 16:31:04 +02:00
parent f292b03772
commit 613e12fcac
7 changed files with 79 additions and 62 deletions
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apps/multirotor_att_control/multirotor_att_control_main.c
+31 -29
View File
@@ -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_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);
}
if (state.flag_control_manual_enabled) {
/* 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) {
apps/multirotor_att_control/multirotor_rate_control.c
+8 -3
View File
@@ -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]);
/* control roll (left/right) output */
float roll_control = p.attrate_p * deltaT * (rate_sp->roll-rates[0] );
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])-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] );