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66 lines
3.0 KiB
66 lines
3.0 KiB
#include "Blimp.h" |
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/* |
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* Init and run calls for loiter flight mode |
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*/ |
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bool ModeLoiter::init(bool ignore_checks){ |
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target_pos = blimp.pos_ned; |
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target_yaw = blimp.ahrs.get_yaw(); |
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return true; |
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} |
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//Runs the main loiter controller |
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void ModeLoiter::run() |
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{ |
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Vector3f pilot; |
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pilot.x = channel_front->get_control_in() / float(RC_SCALE) * g.max_pos_xy * blimp.scheduler.get_loop_period_s(); |
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pilot.y = channel_right->get_control_in() / float(RC_SCALE) * g.max_pos_xy * blimp.scheduler.get_loop_period_s(); |
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pilot.z = channel_down->get_control_in() / float(RC_SCALE) * g.max_pos_z * blimp.scheduler.get_loop_period_s(); |
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float pilot_yaw = channel_yaw->get_control_in() / float(RC_SCALE) * g.max_pos_yaw * blimp.scheduler.get_loop_period_s(); |
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if (g.simple_mode == 0){ |
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//If simple mode is disabled, input is in body-frame, thus needs to be rotated. |
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blimp.rotate_BF_to_NE(pilot.xy()); |
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} |
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target_pos.x += pilot.x; |
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target_pos.y += pilot.y; |
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target_pos.z += pilot.z; |
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target_yaw = wrap_PI(target_yaw + pilot_yaw); |
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//Pos controller's output becomes target for velocity controller |
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Vector3f target_vel_ef{blimp.pid_pos_xy.update_all(target_pos, blimp.pos_ned, {0,0,0}), 0}; |
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target_vel_ef.z = blimp.pid_pos_z.update_all(target_pos.z, blimp.pos_ned.z); |
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float yaw_ef = blimp.ahrs.get_yaw(); |
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float target_vel_yaw = blimp.pid_pos_yaw.update_error(wrap_PI(target_yaw - yaw_ef)); |
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blimp.pid_pos_yaw.set_target_rate(target_yaw); |
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blimp.pid_pos_yaw.set_actual_rate(yaw_ef); |
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Vector3f target_vel_ef_c{constrain_float(target_vel_ef.x, -g.max_vel_xy, g.max_vel_xy), |
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constrain_float(target_vel_ef.y, -g.max_vel_xy, g.max_vel_xy), |
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constrain_float(target_vel_ef.z, -g.max_vel_z, g.max_vel_z)}; |
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float target_vel_yaw_c = constrain_float(target_vel_yaw, -g.max_vel_yaw, g.max_vel_yaw); |
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Vector2f actuator = blimp.pid_vel_xy.update_all(target_vel_ef_c, blimp.vel_ned_filtd, {0,0,0}); |
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float act_down = blimp.pid_vel_z.update_all(target_vel_ef_c.z, blimp.vel_ned_filtd.z); |
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blimp.rotate_NE_to_BF(actuator); |
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float act_yaw = blimp.pid_vel_yaw.update_all(target_vel_yaw_c, blimp.vel_yaw_filtd); |
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if(!(blimp.g.dis_mask & (1<<(2-1)))){ |
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motors->front_out = actuator.x; |
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} |
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if(!(blimp.g.dis_mask & (1<<(1-1)))){ |
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motors->right_out = actuator.y; |
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} |
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if(!(blimp.g.dis_mask & (1<<(3-1)))){ |
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motors->down_out = act_down; |
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} |
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if(!(blimp.g.dis_mask & (1<<(4-1)))){ |
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motors->yaw_out = act_yaw; |
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} |
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AP::logger().Write_PSCN(target_pos.x * 100.0, blimp.pos_ned.x * 100.0, 0.0, target_vel_ef_c.x * 100.0, blimp.vel_ned_filtd.x * 100.0, 0.0, 0.0, 0.0); |
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AP::logger().Write_PSCE(target_pos.y * 100.0, blimp.pos_ned.y * 100.0, 0.0, target_vel_ef_c.y * 100.0, blimp.vel_ned_filtd.y * 100.0, 0.0, 0.0, 0.0); |
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AP::logger().Write_PSCD(-target_pos.z * 100.0, -blimp.pos_ned.z * 100.0, 0.0, -target_vel_ef_c.z * 100.0, -blimp.vel_ned_filtd.z * 100.0, 0.0, 0.0, 0.0); |
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}
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