source: flair-src/trunk/demos/SimpleFleet/uav/src/SimpleFleet.cpp@ 129

Last change on this file since 129 was 129, checked in by Sanahuja Guillaume, 8 years ago

resolution bug vrpn client pas demarré
File size: 11.3 KB
Line 
1// created: 2015/11/05
2// filename: SimpleFleet.cpp
3//
4// author: Guillaume Sanahuja
5// Copyright Heudiasyc UMR UTC/CNRS 7253
6//
7// version: $Id: $
8//
9// purpose: demo fleet
10//
11//
12/*********************************************************************/
13
14#include "SimpleFleet.h"
15#include <TargetController.h>
16#include <Uav.h>
17#include <GridLayout.h>
18#include <PushButton.h>
19#include <DataPlot1D.h>
20#include <Ahrs.h>
21#include <MetaUsRangeFinder.h>
22#include <MetaDualShock3.h>
23#include <FrameworkManager.h>
24#include <VrpnClient.h>
25#include <MetaVrpnObject.h>
26#include <TrajectoryGenerator2DCircle.h>
27#include <Vector3D.h>
28#include <Vector2D.h>
29#include <PidThrust.h>
30#include <Euler.h>
31#include <cvmatrix.h>
32#include <AhrsData.h>
33#include <Ahrs.h>
34#include <DoubleSpinBox.h>
35#include <stdio.h>
36#include <cmath>
37#include <Tab.h>
38#include <Pid.h>
39#include <Socket.h>
40#include <string.h>
41
42#define PI ((float)3.14159265358979323846)
43
44using namespace std;
45using namespace flair::core;
46using namespace flair::gui;
47using namespace flair::sensor;
48using namespace flair::filter;
49using namespace flair::meta;
50
51
52SimpleFleet::SimpleFleet(string broadcast,TargetController *controller): UavStateMachine(controller), behaviourMode(BehaviourMode_t::Default), vrpnLost(false) {
53 Uav* uav=GetUav();
54
55 VrpnClient* vrpnclient=new VrpnClient("vrpn", uav->GetDefaultVrpnAddress(),10000, 80);
56 uavVrpn = new MetaVrpnObject(uav->ObjectName());
57 getFrameworkManager()->AddDeviceToLog(uavVrpn);
58 uav->GetAhrs()->YawPlot()->AddCurve(uavVrpn->State()->Element(2),DataPlot::Green);
59 vrpnclient->Start();
60
61 circle=new TrajectoryGenerator2DCircle(vrpnclient->GetLayout()->NewRow(),"circle");
62 uavVrpn->xPlot()->AddCurve(circle->Matrix()->Element(0,0),0,0,255);
63 uavVrpn->yPlot()->AddCurve(circle->Matrix()->Element(0,1),0,0,255);
64 uavVrpn->VxPlot()->AddCurve(circle->Matrix()->Element(1,0),0,0,255);
65 uavVrpn->VyPlot()->AddCurve(circle->Matrix()->Element(1,1),0,0,255);
66
67 xCircleCenter=new DoubleSpinBox(vrpnclient->GetLayout()->NewRow(),"x circle center"," m",-5,5,0.1,1,0);
68 yCircleCenter=new DoubleSpinBox(vrpnclient->GetLayout()->NewRow(),"y circle center"," m",-5,5,0.1,1,0);
69 yDisplacement=new DoubleSpinBox(vrpnclient->GetLayout()->NewRow(),"y displacement"," m",0,2,0.1,1,0);
70
71 //parent->AddDeviceToLog(Uz());
72
73 u_x=new Pid(setupLawTab->At(1,0),"u_x");
74 u_x->UseDefaultPlot(graphLawTab->NewRow());
75 u_y=new Pid(setupLawTab->At(1,1),"u_y");
76 u_y->UseDefaultPlot(graphLawTab->LastRowLastCol());
77
78 message=new Socket(uav,"Message",broadcast,true);
79
80 customReferenceOrientation= new AhrsData(this,"reference");
81 uav->GetAhrs()->AddPlot(customReferenceOrientation,DataPlot::Yellow);
82 AddDataToControlLawLog(customReferenceOrientation);
83
84 customOrientation=new AhrsData(this,"orientation");
85/*
86 //check init conditions
87 Vector3D uav_pos;
88 Euler vrpn_euler;
89 GetVrpnObject()->GetPosition(uav_pos);
90 GetVrpnObject()->GetEuler(vrpn_euler);
91
92 if(name=="x8_0") {
93 //x8_0 should be on the left, with 0 yaw
94 if(uav_pos.y>yCircleCenter->Value() || vrpn_euler.yaw>20 || vrpn_euler.yaw<-20) Thread::Err("wrong init position\n");
95 }
96 if(name=="x8_1") {
97 //x8_1 should be on the right, with 180 yaw
98 if(uav_pos.y<yCircleCenter->Value() || (vrpn_euler.yaw<160 && vrpn_euler.yaw>-160)) Thread::Err("wrong init position %f %f\n",yCircleCenter->Value(),vrpn_euler.yaw);
99 }
100 */
101}
102
103SimpleFleet::~SimpleFleet() {
104}
105
106const AhrsData *SimpleFleet::GetOrientation(void) const {
107 //get yaw from vrpn
108 Euler vrpnEuler;
109 uavVrpn->GetEuler(vrpnEuler);
110
111 //get roll, pitch and w from imu
112 Quaternion ahrsQuaternion;
113 Vector3D ahrsAngularSpeed;
114 GetDefaultOrientation()->GetQuaternionAndAngularRates(ahrsQuaternion, ahrsAngularSpeed);
115
116 Euler ahrsEuler=ahrsQuaternion.ToEuler();
117 ahrsEuler.yaw=vrpnEuler.yaw;
118 Quaternion mixQuaternion=ahrsEuler.ToQuaternion();
119
120 customOrientation->SetQuaternionAndAngularRates(mixQuaternion,ahrsAngularSpeed);
121
122 return customOrientation;
123}
124
125void SimpleFleet::AltitudeValues(float &z,float &dz) const {
126 Vector3D uav_pos,uav_vel;
127
128 uavVrpn->GetPosition(uav_pos);
129 uavVrpn->GetSpeed(uav_vel);
130 //z and dz must be in uav's frame
131 z=-uav_pos.z;
132 dz=-uav_vel.z;
133}
134
135const AhrsData *SimpleFleet::GetReferenceOrientation(void) {
136 Vector2D pos_err, vel_err; // in uav coordinate system
137 float yaw_ref;
138 Euler refAngles;
139
140 PositionValues(pos_err, vel_err, yaw_ref);
141
142 refAngles.yaw=yaw_ref;
143
144 u_x->SetValues(pos_err.x, vel_err.x);
145 u_x->Update(GetTime());
146 refAngles.pitch=u_x->Output();
147
148 u_y->SetValues(pos_err.y, vel_err.y);
149 u_y->Update(GetTime());
150 refAngles.roll=-u_y->Output();
151
152 customReferenceOrientation->SetQuaternionAndAngularRates(refAngles.ToQuaternion(),Vector3D(0,0,0));
153
154 return customReferenceOrientation;
155}
156
157void SimpleFleet::PositionValues(Vector2D &pos_error,Vector2D &vel_error,float &yaw_ref) {
158 Vector3D uav_pos,uav_vel; // in VRPN coordinate system
159 Vector2D uav_2Dpos,uav_2Dvel; // in VRPN coordinate system
160 Euler vrpn_euler; // in VRPN coordinate system
161
162 uavVrpn->GetPosition(uav_pos);
163 uavVrpn->GetSpeed(uav_vel);
164 uavVrpn->GetEuler(vrpn_euler);
165
166 uav_pos.To2Dxy(uav_2Dpos);
167 uav_vel.To2Dxy(uav_2Dvel);
168
169 if (behaviourMode==BehaviourMode_t::PositionHold1 || behaviourMode==BehaviourMode_t::PositionHold2
170 || behaviourMode==BehaviourMode_t::PositionHold3 || behaviourMode==BehaviourMode_t::PositionHold4) {
171 pos_error=uav_2Dpos-pos_hold;
172 vel_error=uav_2Dvel;
173 yaw_ref=yaw_hold;
174 } else { //Circle
175 Vector2D circle_pos,circle_vel;
176 Vector2D target_2Dpos;
177
178 //circle center
179 target_2Dpos.x=xCircleCenter->Value();
180 target_2Dpos.y=yCircleCenter->Value();
181 circle->SetCenter(target_2Dpos);
182
183 //circle reference
184 circle->Update(GetTime());
185 circle->GetPosition(circle_pos);
186 circle->GetSpeed(circle_vel);
187
188 //error in optitrack frame
189 pos_error=uav_2Dpos-circle_pos;
190 vel_error=uav_2Dvel-circle_vel;
191 yaw_ref=PI/2+atan2(uav_pos.y-target_2Dpos.y,uav_pos.x-target_2Dpos.x);
192 }
193 //error in uav frame
194 Quaternion currentQuaternion=GetCurrentQuaternion();
195 Euler currentAngles;//in vrpn frame
196 currentQuaternion.ToEuler(currentAngles);
197 pos_error.Rotate(-currentAngles.yaw);
198 vel_error.Rotate(-currentAngles.yaw);
199}
200
201void SimpleFleet::SignalEvent(Event_t event) {
202 UavStateMachine::SignalEvent(event);
203
204 switch(event) {
205 case Event_t::EmergencyStop:
206 message->SendMessage("EmergencyStop");
207 break;
208 case Event_t::TakingOff:
209 //behaviourMode=BehaviourMode_t::Default;
210 message->SendMessage("TakeOff");
211 VrpnPositionHold();
212 behaviourMode=BehaviourMode_t::PositionHold1;
213 break;
214 case Event_t::StartLanding:
215 VrpnPositionHold();
216 behaviourMode=BehaviourMode_t::PositionHold4;
217 message->SendMessage("Landing");
218 break;
219 case Event_t::EnteringControlLoop:
220 CheckMessages();
221 if ((behaviourMode==BehaviourMode_t::Circle1) && (!circle->IsRunning())) {
222 VrpnPositionHold();
223 behaviourMode=BehaviourMode_t::PositionHold2;
224 if(pos_hold.y<0) {
225 pos_hold.y-=yDisplacement->Value();
226 } else {
227 pos_hold.y+=yDisplacement->Value();
228 }
229 posWait=GetTime();
230 Printf("Circle1 -> PositionHold2\n");
231 }
232 if (behaviourMode==BehaviourMode_t::PositionHold2 && GetTime()>(posWait+3*(Time)1000000000)) {
233 behaviourMode=BehaviourMode_t::PositionHold3;
234 if(pos_hold.y<0) {
235 pos_hold.y+=yDisplacement->Value();
236 } else {
237 pos_hold.y-=yDisplacement->Value();
238 }
239 posWait=GetTime();
240 Printf("PositionHold2 -> PositionHold3\n");
241 }
242 if (behaviourMode==BehaviourMode_t::PositionHold3 && GetTime()>(posWait+3*(Time)1000000000)) {
243 behaviourMode=BehaviourMode_t::Circle2;
244 StartCircle();
245 Printf("PositionHold3 -> Circle2\n");
246 }
247 if ((behaviourMode==BehaviourMode_t::Circle2) && (!circle->IsRunning())) {
248 Printf("Circle2 -> Land\n");
249 behaviourMode=BehaviourMode_t::PositionHold4;
250 Land();
251 }
252
253 break;
254 case Event_t::EnteringFailSafeMode:
255 behaviourMode=BehaviourMode_t::Default;
256 break;
257 case Event_t::ZTrajectoryFinished:
258 Printf("PositionHold1 -> Circle1\n");
259 StartCircle();
260 behaviourMode=BehaviourMode_t::Circle1;
261 break;
262 }
263}
264
265void SimpleFleet::CheckMessages(void) {
266 char msg[64];
267 char src[64];
268 size_t src_size=sizeof(src);
269 while(message->RecvMessage(msg,sizeof(msg),TIME_NONBLOCK,src,&src_size)>0) {
270 //printf("%s %s\n",GetUav()->ObjectName().c_str(),src);
271 if(strcmp(src,GetUav()->ObjectName().c_str())!=0) {
272 /*
273 if(strcmp(msg,"StopMotors")==0 && orientation_state!=OrientationState_t::Stopped)
274 {
275 joy->FlashLed(DualShock3::led1,10,10);
276 joy->Rumble(0x70);
277 GetBldc()->SetEnabled(false);
278 GetUavMultiplex()->UnlockUserInterface();
279 altitude_state=AltitudeState_t::Stopped;
280 orientation_state=OrientationState_t::Stopped;
281 GetAhrs()->UnlockUserInterface();
282 }
283*/
284 if(strcmp(msg,"TakeOff")==0) {
285 Printf("TakeOff fleet\n");
286 TakeOff();
287 }
288 if(strcmp(msg,"Landing")==0) {
289 Printf("Landing fleet\n");
290 Land();
291 }
292 if(strcmp(msg,"EmergencyStop")==0) {
293 Printf("EmergencyStop fleet\n");
294 EmergencyStop();
295 }
296 }
297 }
298}
299
300void SimpleFleet::ExtraSecurityCheck(void) {
301 if (!vrpnLost && behaviourMode!=BehaviourMode_t::Default) {
302 if (!uavVrpn->IsTracked(500)) {
303 Thread::Err("Optitrack, uav lost\n");
304 vrpnLost=true;
305 EnterFailSafeMode();
306 Land();
307 }
308 }
309}
310
311void SimpleFleet::ExtraCheckJoystick(void) {
312
313}
314
315void SimpleFleet::StartCircle(void) {
316 if (SetOrientationMode(OrientationMode_t::Custom)) {
317 Thread::Info("Demo flotte: start circle\n");
318 } else {
319 Thread::Warn("Demo flotte: could not start circle\n");
320 return;
321 }
322 Vector3D uav_pos;
323 Vector2D uav_2Dpos,target_2Dpos;
324
325 //circle center
326 target_2Dpos.x=xCircleCenter->Value();
327 target_2Dpos.y=yCircleCenter->Value();
328 circle->SetCenter(target_2Dpos);
329
330 uavVrpn->GetPosition(uav_pos);
331 uav_pos.To2Dxy(uav_2Dpos);
332 circle->StartTraj(uav_2Dpos,1);
333
334 u_x->Reset();
335 u_y->Reset();
336}
337
338void SimpleFleet::StopCircle(void) {
339 circle->FinishTraj();
340 //joy->Rumble(0x70);
341 Thread::Info("Demo flotte: finishing circle\n");
342}
343
344void SimpleFleet::VrpnPositionHold(void) {
345 Euler vrpn_euler;
346 Vector3D vrpn_pos;
347
348 if (SetOrientationMode(OrientationMode_t::Custom)) {
349 Thread::Info("Demo flotte: holding position\n");
350 } else {
351 Thread::Info("Demo flotte: could not hold position\n");
352 //return;
353 }
354
355 uavVrpn->GetEuler(vrpn_euler);
356 yaw_hold=vrpn_euler.yaw;
357
358 uavVrpn->GetPosition(vrpn_pos);
359 vrpn_pos.To2Dxy(pos_hold);
360
361 u_x->Reset();
362 u_y->Reset();
363}
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