-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathAno_LocCtrl.c
406 lines (364 loc) · 11.6 KB
/
Ano_LocCtrl.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
#include "Ano_LocCtrl.h"
#include "Drv_Gps.h"
#include "Ano_Imu.h"
#include "Ano_FlightCtrl.h"
#include "Ano_OF.h"
#include "Ano_OF_DecoFusion.h"
#include "Ano_Parameter.h"
#include "Ano_UWB.h"
//位置速度环控制参数
_PID_arg_st loc_arg_1[2] ;
//位置速度环控制数据
_PID_val_st loc_val_1[2] ;
//位置速度环修正控制参数
_PID_arg_st loc_arg_1_fix[2] ;
//位置速度环修正控制数据
_PID_val_st loc_val_1_fix[2] ;
static u8 mode_f[2];
/*位置环PID参数初始化*/
void Loc_1level_PID_Init()
{
//GPS
if(mode_f[1] == 2)
{
//normal
loc_arg_1[X].kp = Ano_Parame.set.pid_gps_loc_1level[KP];//0.22f ;
loc_arg_1[X].ki = 0 ;
loc_arg_1[X].kd_ex = 0.00f ;
loc_arg_1[X].kd_fb = Ano_Parame.set.pid_gps_loc_1level[KD];
loc_arg_1[X].k_ff = 0.02f;
loc_arg_1[Y] = loc_arg_1[X];
//fix
loc_arg_1_fix[X].kp = 0.0f ;
loc_arg_1_fix[X].ki = Ano_Parame.set.pid_gps_loc_1level[KI] ;
loc_arg_1_fix[X].kd_ex = 0.00f;
loc_arg_1_fix[X].kd_fb = 0.00f;
loc_arg_1_fix[X].k_ff = 0.0f;
loc_arg_1_fix[Y] = loc_arg_1_fix[X];
}
//OF
else if(mode_f[1] == 1)
{
//normal
loc_arg_1[X].kp = Ano_Parame.set.pid_loc_1level[KP];//0.22f ;
loc_arg_1[X].ki = 0.0f ;
loc_arg_1[X].kd_ex = 0.00f ;
loc_arg_1[X].kd_fb = Ano_Parame.set.pid_loc_1level[KD];
loc_arg_1[X].k_ff = 0.02f;
loc_arg_1[Y] = loc_arg_1[X];
//fix
loc_arg_1_fix[X].kp = 0.0f ;
loc_arg_1_fix[X].ki = Ano_Parame.set.pid_loc_1level[KI] ;
loc_arg_1_fix[X].kd_ex = 0.00f;
loc_arg_1_fix[X].kd_fb = 0.00f;
loc_arg_1_fix[X].k_ff = 0.0f;
loc_arg_1_fix[Y] = loc_arg_1_fix[X];
}
//UWB 、UWB AND OF
else if(mode_f[1] == 3 || mode_f[1] == 4)
{
//normal
loc_arg_1[X].kp = Ano_Parame.set.pid_loc_1level[KP];//0.22f ;
loc_arg_1[X].ki = 0.0f ;
loc_arg_1[X].kd_ex = 0.00f ;
loc_arg_1[X].kd_fb = Ano_Parame.set.pid_loc_1level[KD];
loc_arg_1[X].k_ff = 0.02f;
loc_arg_1[Y] = loc_arg_1[X];
//fix
loc_arg_1_fix[X].kp = 0.0f ;
loc_arg_1_fix[X].ki = Ano_Parame.set.pid_loc_1level[KI] ;
loc_arg_1_fix[X].kd_ex = 0.00f;
loc_arg_1_fix[X].kd_fb = 0.00f;
loc_arg_1_fix[X].k_ff = 0.0f;
loc_arg_1_fix[Y] = loc_arg_1_fix[X];
}
//
else
{
//null
}
}
_loc_ctrl_st loc_ctrl_1;
static float fb_speed_fix[2];
float vel_fb_d_lpf[2];
float vel_fb_h[2],vel_fb_w[2];
float vel_fb_fix_w[2];
/*位置速度环*/
void Loc_1level_Ctrl(u16 dT_ms,s16 *CH_N)
{
static float loc_hand_exp_vel[2]={0};
static unsigned short waite_gps_loc_cnt = 0;
float ne_pos_control[2];
unsigned char vel_diff = 5;
float pos_ctrl_h_out[2];
float pos_ctrl_w_out[2];
//仅有UWB(暂无)
if(switchs.uwb_on && (!switchs.of_flow_on) && (!switchs.gps_on))
{
mode_f[1] = 3;
if(mode_f[1] != mode_f[0])
{
Loc_1level_PID_Init();
mode_f[0] = mode_f[1];
}
//==
////
loc_ctrl_1.out[X] = (float)MAX_ANGLE/MAX_SPEED *fs.speed_set_h[X] ;
loc_ctrl_1.out[Y] = (float)MAX_ANGLE/MAX_SPEED *fs.speed_set_h[Y] ;
}
//仅有光流和UWB
else if(switchs.uwb_on && switchs.of_flow_on && (!switchs.gps_on))
{
mode_f[1] = 4;
if(mode_f[1] != mode_f[0])
{
Loc_1level_PID_Init();
mode_f[0] = mode_f[1];
}
//==
//期望赋值
// loc_ctrl_1.exp[X] = fs.speed_set_h[X];
// loc_ctrl_1.exp[Y] = fs.speed_set_h[Y];
h2w_2d_trans(fs.speed_set_h,imu_data.hx_vec,loc_ctrl_1.exp);
//低通滤波
LPF_1_(5.0f,dT_ms*1e-3f,imu_data.w_acc[X],vel_fb_d_lpf[X]);
LPF_1_(5.0f,dT_ms*1e-3f,imu_data.w_acc[Y],vel_fb_d_lpf[Y]);
//反馈赋值HXYZ(水平航向坐标)
if(sens_hd_check.of_ok)
{
vel_fb_h[0] = OF_DX2;
vel_fb_h[1] = OF_DY2;
}
else//sens_hd_check.of_df_ok
{
vel_fb_h[0] = of_rdf.gnd_vel_est_h[X];
vel_fb_h[1] = of_rdf.gnd_vel_est_h[Y];
}
//转换NWU(北西天)坐标
h2w_2d_trans(vel_fb_h,imu_data.hx_vec,vel_fb_w);
//反馈赋值+加速度超前
loc_ctrl_1.fb[X] = vel_fb_w[0] + 0.03f *vel_fb_d_lpf[X];
loc_ctrl_1.fb[Y] = vel_fb_w[1] + 0.03f *vel_fb_d_lpf[Y];
//速度修正值赋值,用于积分
fb_speed_fix[0] = uwb_data.w_vel_cmps[0];
fb_speed_fix[1] = uwb_data.w_vel_cmps[1];
for(u8 i =0;i<2;i++)
{
// 位置速度环PID计算
PID_calculate( dT_ms*1e-3f, //周期(单位:秒)
loc_ctrl_1.exp[i] , //前馈值
loc_ctrl_1.exp[i] , //期望值(设定值)
loc_ctrl_1.fb[i] , //反馈值()
&loc_arg_1[i], //PID参数结构体
&loc_val_1[i], //PID数据结构体
50,//积分误差限幅
10 *flag.taking_off //integration limit,积分限幅
) ;
// 位置速度环修正PID计算
PID_calculate( dT_ms*1e-3f, //周期(单位:秒)
loc_ctrl_1.exp[i] , //前馈值
loc_ctrl_1.exp[i] , //期望值(设定值)
fb_speed_fix[i] , //反馈值()
&loc_arg_1_fix[i], //PID参数结构体
&loc_val_1_fix[i], //PID数据结构体
50,//积分误差限幅
10 *flag.taking_off //integration limit,积分限幅
) ;
pos_ctrl_w_out[i] = loc_val_1[i].out + loc_val_1_fix[i].out; //(PD)+(I)
}
//NWU转HXYZ水平航向坐标
w2h_2d_trans(pos_ctrl_w_out,imu_data.hx_vec,pos_ctrl_h_out);
//输出赋值
loc_ctrl_1.out[0] = pos_ctrl_h_out[0];
loc_ctrl_1.out[1] = pos_ctrl_h_out[1];
}
//仅有光流
else if(switchs.of_flow_on && (!switchs.gps_on))
{
mode_f[1] = 1;
if(mode_f[1] != mode_f[0])
{
Loc_1level_PID_Init();
mode_f[0] = mode_f[1];
}
////
loc_ctrl_1.exp[X] = fs.speed_set_h[X];
loc_ctrl_1.exp[Y] = fs.speed_set_h[Y];
//
LPF_1_(5.0f,dT_ms*1e-3f,imu_data.h_acc[X],vel_fb_d_lpf[X]);
LPF_1_(5.0f,dT_ms*1e-3f,imu_data.h_acc[Y],vel_fb_d_lpf[Y]);
if(sens_hd_check.of_ok)
{
loc_ctrl_1.fb[X] = OF_DX2 + 0.03f *vel_fb_d_lpf[X];
loc_ctrl_1.fb[Y] = OF_DY2 + 0.03f *vel_fb_d_lpf[Y];
fb_speed_fix[0] = OF_DX2FIX;
fb_speed_fix[1] = OF_DY2FIX;
}
else//sens_hd_check.of_df_ok
{
loc_ctrl_1.fb[X] = of_rdf.gnd_vel_est_h[X] + 0.03f *vel_fb_d_lpf[X];
loc_ctrl_1.fb[Y] = of_rdf.gnd_vel_est_h[Y] + 0.03f *vel_fb_d_lpf[Y];
fb_speed_fix[0] = of_rdf.gnd_vel_est_h[X];
fb_speed_fix[1] = of_rdf.gnd_vel_est_h[Y];
}
for(u8 i =0;i<2;i++)
{
PID_calculate( dT_ms*1e-3f, //周期(单位:秒)
loc_ctrl_1.exp[i] , //前馈值
loc_ctrl_1.exp[i] , //期望值(设定值)
loc_ctrl_1.fb[i] , //反馈值()
&loc_arg_1[i], //PID参数结构体
&loc_val_1[i], //PID数据结构体
50,//积分误差限幅
10 *flag.taking_off //integration limit,积分限幅
) ;
//fix
PID_calculate( dT_ms*1e-3f, //周期(单位:秒)
loc_ctrl_1.exp[i] , //前馈值
loc_ctrl_1.exp[i] , //期望值(设定值)
fb_speed_fix[i] , //反馈值()
&loc_arg_1_fix[i], //PID参数结构体
&loc_val_1_fix[i], //PID数据结构体
50,//积分误差限幅
10 *flag.taking_off //integration limit,积分限幅
) ;
loc_ctrl_1.out[i] = loc_val_1[i].out + loc_val_1_fix[i].out; //(PD)+(I)
}
}
//仅有GPS
else if (switchs.gps_on)
{
mode_f[1] = 2;
if(mode_f[1] != mode_f[0])
{
Loc_1level_PID_Init();
mode_f[0] = mode_f[1];
}
////
for(u8 j = 0; j < 2; j++)
{
if (fs.speed_set_h[j] != 0) //判读是否动控制摇杆
{
if (ABS(loc_hand_exp_vel[j]) < ABS(fs.speed_set_h[j])) //判断速度是否达到期望速度
{
if (loc_hand_exp_vel[j]*fs.speed_set_h[j] < 0) //判断摇杆方向和期望方向是否相同
{
if (fs.speed_set_h[j] > 0) //判断摇杆方向
{
fs.speed_set_h[j] = MAX_SPEED; //限制最大速度
}
else
{
fs.speed_set_h[j] = -MAX_SPEED;
}
}
loc_hand_exp_vel[j] += 0.5f*dT_ms*fs.speed_set_h[j]/MAX_SPEED; //计算期望速度
}
else
{
if (loc_hand_exp_vel[j] > 0) //回杆响应按最大加速度响应
{
loc_hand_exp_vel[j] -= vel_diff;
}
else
{
loc_hand_exp_vel[j] += vel_diff;
}
}
}
else
{
if (loc_hand_exp_vel[j] > vel_diff) //回杆响应按最大加速度响应
{
loc_hand_exp_vel[j] -= vel_diff;
}
else if (loc_hand_exp_vel[j] <= -vel_diff)
{
loc_hand_exp_vel[j] += vel_diff;
}
else
{
loc_hand_exp_vel[j] = 0;
}
}
}
if (loc_hand_exp_vel[X] || loc_hand_exp_vel[Y]) //判断是否有手动期望速度
{
ne_pos_control[0] = 0; //位置控制量清零
ne_pos_control[1] = 0;
waite_gps_loc_cnt = 50; //期望速度归零之后等待500ms
}
else
{
if (waite_gps_loc_cnt > 0)
{
ne_pos_control[0] = 0; //位置控制量清零
ne_pos_control[1] = 0;
waite_gps_loc_cnt--;
if (waite_gps_loc_cnt == 0) //估计位置已经稳定 记录期望位置以及对位置进行控制
{
Gps_information.hope_latitude = Gps_information.latitude_offset; //期望位置等于当前位置
Gps_information.hope_longitude = Gps_information.longitude_offset;
}
}
else
{
Gps_information.hope_latitude_err = Gps_information.hope_latitude - Gps_information.latitude_offset; //纬度误差
Gps_information.hope_longitude_err = Gps_information.hope_longitude - Gps_information.longitude_offset; //经度误差
length_limit(&(Gps_information.hope_latitude_err), &(Gps_information.hope_longitude_err), MAX_SPEED*1.2f, ne_pos_control); //控制模长限制
}
}
loc_ctrl_1.exp[X] = ne_pos_control[0]*Ano_Parame.set.pid_gps_loc_2level[KP] + loc_hand_exp_vel[X]*imu_data.hx_vec[0] - loc_hand_exp_vel[Y]*imu_data.hx_vec[1]; //期望速度(航向坐标转换到世界坐标NED)
loc_ctrl_1.exp[Y] = -ne_pos_control[1]*Ano_Parame.set.pid_gps_loc_2level[KP] + loc_hand_exp_vel[X]*imu_data.hx_vec[1] + loc_hand_exp_vel[Y]*imu_data.hx_vec[0];
loc_ctrl_1.fb[X] = (Gps_information.last_N_vel) + (wcx_acc_use*0.2f); //速度反馈+加速度提前
loc_ctrl_1.fb[Y] = -(Gps_information.last_E_vel) + (wcy_acc_use*0.2f);
fb_speed_fix[X] = (Gps_information.last_N_vel);
fb_speed_fix[Y] = -(Gps_information.last_E_vel);
for(u8 i =0;i<2;i++)
{
PID_calculate( dT_ms*1e-3f, //周期(单位:秒)
loc_ctrl_1.exp[i] , //前馈值
loc_ctrl_1.exp[i] , //期望值(设定值)
loc_ctrl_1.fb[i] , //反馈值()
&loc_arg_1[i], //PID参数结构体
&loc_val_1[i], //PID数据结构体
50,//积分误差限幅
10 *flag.taking_off //integration limit,积分限幅
) ;
//fix
PID_calculate( dT_ms*1e-3f, //周期(单位:秒)
loc_ctrl_1.exp[i] , //前馈值
loc_ctrl_1.exp[i] , //期望值(设定值)
fb_speed_fix[i] , //反馈值()
&loc_arg_1_fix[i], //PID参数结构体
&loc_val_1_fix[i], //PID数据结构体
50,//积分误差限幅
10 *flag.taking_off //integration limit,积分限幅
) ;
if (!flag.taking_off)
{
loc_val_1_fix[i].err_i = 0;
}
}
//
pos_ctrl_w_out[0] = loc_val_1[0].out + loc_val_1_fix[0].out;//(PD)+(I)
pos_ctrl_w_out[1] = loc_val_1[1].out + loc_val_1_fix[1].out;//(PD)+(I)
w2h_2d_trans(pos_ctrl_w_out, imu_data.hx_vec, pos_ctrl_h_out); //世界坐标(NWU)控制结果转换到航向坐标下
loc_ctrl_1.out[X] = pos_ctrl_h_out[0];
loc_ctrl_1.out[Y] = pos_ctrl_h_out[1];
}
//姿态模式,直接用期望速度转为角度(期望角度)
else
{
mode_f[1] = 255;
if(mode_f[1] != mode_f[0])
{
Loc_1level_PID_Init();
mode_f[0] = mode_f[1];
}
////
loc_ctrl_1.out[X] = (float)MAX_ANGLE/MAX_SPEED *fs.speed_set_h[X] ;
loc_ctrl_1.out[Y] = (float)MAX_ANGLE/MAX_SPEED *fs.speed_set_h[Y] ;
}
}
_loc_ctrl_st loc_ctrl_2;