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humotion / examples / meka / src / mekajointinterface.cpp @ 3504a859

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1 2be6243f Sebastian Meyer zu Borgsen
#include "mekajointinterface.h"
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using namespace std;
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//WARNING: DO NOT CHANGE THIS; VELOCITYMODE IS NOT YET IMPLEMENTED
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#define POSITION_CONTROL 1
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7 473a6a6c Simon Schulz
void MekaJointInterface::incoming_jointstates(const sensor_msgs::JointState & msg){
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    //joint_pos_global = msg.position[3];
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    cout << msg;
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}
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12 2be6243f Sebastian Meyer zu Borgsen
//! constructor
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MekaJointInterface::MekaJointInterface(string _scope) : humotion::server::JointInterface(){
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    scope = _scope;
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16 473a6a6c Simon Schulz
    //subscribe to meka joint states
17 3504a859 Simon Schulz
    ros::init();
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    ros::NodeHandle n;
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    joint_state_subscriber = n.subscribe(scope + "joint_states", 150, &MekaJointInterface::incoming_jointstates , this);
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22 2be6243f Sebastian Meyer zu Borgsen
    //add mapping from ids to enums:
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    //this might look strange at the first sight but we need to have a generic
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    //way to acces joints from libhumotion. therefore the lib uses its enum with ID_* enum ids
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    //to access the joints. now we need to define a mapping to map those to our motor ids.
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    //this is what we use the enum bimap for (convertion fro/to motorid is handled
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    //by \sa convert_enum_to_motorid() and \sa convert_motorid_to_enum() lateron
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/*
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    //MOUTH
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_LIP_LEFT_UPPER,   ID_LIP_LEFT_UPPER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_LIP_LEFT_LOWER,   ID_LIP_LEFT_LOWER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_LIP_CENTER_UPPER, ID_LIP_CENTER_UPPER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_LIP_CENTER_LOWER, ID_LIP_CENTER_LOWER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_LIP_RIGHT_UPPER,  ID_LIP_RIGHT_UPPER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_LIP_RIGHT_LOWER,  ID_LIP_RIGHT_LOWER));
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    //NECK
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_NECK_PAN,    ID_NECK_PAN));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_NECK_TILT,   ID_NECK_TILT));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_NECK_ROLL,   ID_NECK_ROLL));
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    //EYES
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_LEFT_LR,   ID_EYES_LEFT_LR));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_RIGHT_LR,   ID_EYES_RIGHT_LR));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_BOTH_UD,   ID_EYES_BOTH_UD));
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47
    //EYELIDS
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_LEFT_LID_LOWER, ID_EYES_LEFT_LID_LOWER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_LEFT_LID_UPPER, ID_EYES_LEFT_LID_UPPER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_LEFT_BROW, ID_EYES_LEFT_BROW));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_RIGHT_LID_LOWER, ID_EYES_RIGHT_LID_LOWER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_RIGHT_LID_UPPER,ID_EYES_RIGHT_LID_UPPER));
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    enum_id_bimap.insert(enum_id_bimap_entry_t(ICUB_ID_EYES_RIGHT_BROW, ID_EYES_RIGHT_BROW));
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56
    Property options;
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    options.put("device", "remote_controlboard");
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    options.put("local", "/local/head");
59
    options.put("remote", scope+"/head");
60
    dd.open(options);
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    //fetch views:
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    dd.view(iencs);
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    dd.view(ipos);
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    dd.view(ivel);
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    dd.view(ilimits);
67

68
    if ( (!iencs) || (!ipos) || (!ilimits) || (!ivel)){
69
        printf("> ERROR: failed to open icub views\n");
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        exit(EXIT_FAILURE);
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    }
72

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    int joints;
74

75
    //tell humotion about min/max joint values:
76
    init_joints();
77

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    iencs->getAxes(&joints);
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    positions.resize(joints);
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    velocities.resize(joints);
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    commands.resize(joints);
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    //set position mode:
84
    if (POSITION_CONTROL){
85
        commands=200000.0;
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        ipos->setRefAccelerations(commands.data());
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        ipos->setPositionMode();
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    }else{
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        ivel->setVelocityMode();
90
        commands=1000000;
91
        ivel->setRefAccelerations(commands.data());
92
    }
93

94
    //attach to facial expressions:
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    string emotion_scope = scope + "/face/raw/in";
96
    printf("> opening connection to %s\n", emotion_scope.c_str());
97

98
    for(int i=0; i<4; i++){
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        //strange, if we use one output port only the first command is executed?! flushing issues?
100
        string emotion_port_out = "/emotionwriter" + to_string(i);
101
        if (!emotion_port[i].open(emotion_port_out.c_str())){
102
            printf("> ERROR: failed to open to %s\n",emotion_port_out.c_str());
103
            exit(EXIT_FAILURE);
104
        }
105
        if (!Network::connect(emotion_port_out.c_str(), emotion_scope.c_str())){
106
            printf("> ERROR: failed to connect emotion ports\n");
107
            exit(EXIT_FAILURE);
108
        }
109
    }
110
    */
111
}
112
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//! destructor
114
MekaJointInterface::~MekaJointInterface(){
115
}
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117 473a6a6c Simon Schulz
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119
void MekaJointInterface::run(){
120
   //iCubDataReceiver *data_receiver = new iCubDataReceiver(10/*1000.0 / MAIN_LOOP_FREQUENCY*/, iencs, this);
121
   //data_receiver->start();
122
}
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//! set the target position of a joint
126
//! \param enum id of joint
127
//! \param float value
128
void MekaJointInterface::publish_target_position(int e){
129
    #if 0
130
    //first: convert humotion enum to our enum:
131
    int id = convert_enum_to_motorid(e);
132
    if (id == -1){
133
        return; //we are not interested in that data, so we just return here
134
    }
135

136
    if (id == ICUB_ID_NECK_PAN){
137
        //PAN seems to be swapped
138
        store_joint(ICUB_ID_NECK_PAN, -joint_target[e]);
139
    }else if ((id == ICUB_ID_EYES_LEFT_LR) || ( id == ICUB_ID_EYES_RIGHT_LR)){
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        //icub handles eyes differently, we have to set pan angle + vergence
141
        float pan      = (joint_target[ID_EYES_LEFT_LR] + joint_target[ID_EYES_RIGHT_LR]) / 2;
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        float vergence = (joint_target[ID_EYES_LEFT_LR]  - joint_target[ID_EYES_RIGHT_LR]);
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        //printf("EYEDBG %3.2f %3.2f --_> pan %3.2f verg=%3.2f\n",joint_target[ID_EYES_LEFT_LR], joint_target[ID_EYES_RIGHT_LR],pan,vergence);
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145
        store_joint(ICUB_ID_EYES_PAN, pan);
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        store_joint(ICUB_ID_EYES_VERGENCE, vergence);
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    }else{
148
        store_joint(id, joint_target[e]);
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    }
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    #endif
151
}
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154
//! actually execute the scheduled motion commands
155
void MekaJointInterface::execute_motion(){
156
    #if 0
157
    // set up neck and eye motion commands:
158
    if (POSITION_CONTROL){
159
        //position control
160
        for(int i=ICUB_ID_NECK_TILT; i<=ICUB_ID_EYES_VERGENCE; i++){
161
            set_target_in_positionmode(i, target_angle[i]);
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        }
163
    }else{
164
        //velocity control
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        for(int i=ICUB_ID_NECK_TILT; i<=ICUB_ID_EYES_VERGENCE; i++){
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            set_target_in_velocitymode(i, target_angle[i]);
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        }
168
    }
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    //printf("> TARGET PAN = %3.2f\n",target_angle[ICUB_ID_NECK_PAN]);
170

171

172
    //eyelids: unfortuantely the icub has only 1dof for eyelids, so we use only one dof here:
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    set_eyelid_angle(target_angle[ICUB_ID_EYES_RIGHT_LID_UPPER]);
174

175
    //eyebrows are set using a special command as well:
176
    set_eyebrow_angle(ICUB_ID_EYES_LEFT_BROW);
177
    set_eyebrow_angle(ICUB_ID_EYES_RIGHT_BROW);
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179
    //mouth
180
    set_mouth();
181

182
    #endif
183
}
184

185

186
//! prepare and enable a joint
187
//! NOTE: this should also prefill the min/max positions for this joint
188
//! \param the enum id of a joint
189
void MekaJointInterface::enable_joint(int e){
190
#if 0
191
    //FIXME ADD THIS:
192
    // enable the amplifier and the pid controller on each joint
193
    /*for (i = 0; i < nj; i++) {
194
       amp->enableAmp(i);
195
       pid->enablePid(i);
196
    }*/
197

198

199
    //set up smooth motion controller
200
    //step1: set up framerate
201
    //dev->set_register_blocking(XSC3_REGISTER_PID_RAMP, framerate, true);
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203
    //step2: set controllertype:
204
    //printf("> activating smooth motion control for joint id 0x%02X (%s)\n", motor_id, joint_name.c_str());
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    //dev->set_register_blocking(XSC3_REGISTER_PID_CONTROLLER, XSC3_PROTOCOL_PID_CONTROLLERTYPE_SMOOTH_PLAYBACK, true);
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207
    //step3: set pid controller:
208
    /*if ((e == ID_LIP_LEFT_UPPER) || (e == ID_LIP_LEFT_LOWER) || (e == ID_LIP_CENTER_UPPER) || (e == ID_LIP_CENTER_LOWER) || (e == ID_LIP_RIGHT_UPPER) || (e == ID_LIP_RIGHT_LOWER)){
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        printf("> fixing PID i controller value for smooth motion (FIXME: restore old value!!)\n");
210
        dev->set_register_blocking(XSC3_REGISTER_CONST_I, 10, true);
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    }*/
212

213
    //uint16_t result = dev->get_register_blocking_raw(XSC3_REGISTER_PID_CONTROLLER);
214

215
    //check if setting pid controllertype was successfull:
216
    /*if (result != XSC3_PROTOCOL_PID_CONTROLLERTYPE_SMOOTH_PLAYBACK){
217
        printf("> failed to set smooth motion controller for joint %s (res=0x%04X)\n",joint_name.c_str(),result);
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        exit(1);
219
    }*/
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221
    //fetch min/max:
222
   // init_joint(e);
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224
    //ok fine, now enable motor:
225
    //printf("> enabling motor %s\n", joint_name.c_str());
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    //dev->set_register_blocking(XSC3_REGISTER_STATUS, XSC3_PROTOCOL_STATUS_BITMASK_MOTOR_ENABLE, true);
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#endif
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}
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//! shutdown and disable a joint
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//! \param the enum id of a joint
232
void MekaJointInterface::disable_joint(int e){
233
    /*
234
        //first: convert humotion enum to our enum:
235
        int motor_id = convert_enum_to_motorid(e);
236
        if (motor_id == -1){
237
            return; //we are not interested in that data, so we just return here
238
        }
239

240
        //fetch device:
241
        Device *dev = get_device(motor_id);
242
        printf("> FIXME: ADD DISABLE CODE\n");
243
        printf("> FIXME: ADD DISABLE CODE\n");
244
        printf("> FIXME: ADD DISABLE CODE\n");
245
        printf("> FIXME: ADD DISABLE CODE\n");
246
        printf("> FIXME: ADD DISABLE CODE\n");
247
        printf("> FIXME: ADD DISABLE CODE\n");
248
        printf("> FIXME: ADD DISABLE CODE\n");
249
        printf("> FIXME: ADD DISABLE CODE\n");
250
        printf("> FIXME: ADD DISABLE CODE\n");
251
        */
252
}
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#if 0
255 2be6243f Sebastian Meyer zu Borgsen

256
//! conversion table for humotion motor ids to our ids:
257
//! \param enum from JointInterface::JOINT_ID_ENUM
258
//! \return int value of motor id
259
int iCubJointInterface::convert_enum_to_motorid(int e){
260
    enum_id_bimap_t::right_const_iterator it = enum_id_bimap.right.find(e);
261
    if(it == enum_id_bimap.right.end()) {
262
        //key does not exists, we are not interested in that dataset, return -1
263
        return -1;
264
    }
265
    return it->second;
266
}
267

268

269
//! conversion table for our ids to humotion motor ids:
270
//! \param  int value of motor id
271
//! \return enum from JointInterface::JOINT_ID_ENUM
272
int iCubJointInterface::convert_motorid_to_enum(int id){
273
    enum_id_bimap_t::left_const_iterator it = enum_id_bimap.left.find(id);
274
    if(it == enum_id_bimap.left.end()) {
275
        //key does not exists, we are not interested in that dataset, return -1
276
        return -1;
277
    }
278
    return it->second;
279
}
280

281
//! special command to set eyelid angle
282
//! \param angle in degrees
283
void iCubJointInterface::set_eyelid_angle(double angle){
284
    if (emotion_port[0].getOutputCount()>0){
285
        //try to set the value based on the upper one
286
        //some guesses from the sim: S30 = 0° / S40 = 10°
287
        int opening = (25.0 + 0.8*angle);
288
        opening = min(48, max(24, opening));
289

290
        if (opening == lid_opening_previous){
291
            //no update necessary
292
            return;
293
        }
294

295
        lid_angle = angle;
296
        lid_opening_previous = opening;
297

298
        char buf[20];
299
        sprintf(buf, "S%2d", opening);
300

301
        //printf("> SETTING EYELID '%s' (%f -> %d)\n",buf,angle,opening);
302
        Bottle &cmd = emotion_port[0].prepare();
303
        cmd.clear();
304
        cmd.addString(buf);
305
        emotion_port[0].write();
306
    }else{
307
        printf("> ERROR: no icub emotion output\n");
308
        exit(EXIT_FAILURE);
309
    }
310
}
311

312
//! special command to set the eyebrow angle
313
//! \param id {0=left, 1=right)
314
//! \param angle in degrees
315
void iCubJointInterface::set_eyebrow_angle(int id){
316
    int port_id;
317
    if (id == ICUB_ID_EYES_LEFT_BROW){
318
        port_id = 1;
319
    }else{
320
        port_id = 2;
321
    }
322

323
    if (emotion_port[port_id].getOutputCount()>0){
324
        double angle = target_angle[id];
325
        int icub_val = 0;
326

327
        //swap rotation direction:
328
        if (id==ICUB_ID_EYES_LEFT_BROW) angle = -angle;
329

330
        //convert to icub representation
331
        if (angle < -20){
332
            icub_val = 1;
333
        }else if (angle<10){
334
            icub_val = 2;
335
        }else if (angle<20){
336
            icub_val = 4;
337
        }else{
338
            icub_val = 8;
339
        }
340

341
        //make sure to update only on new values:
342
        if (icub_val == target_angle_previous[id]){
343
                //no updata necessary
344
                return;
345
        }
346

347
        //store actual value:
348
        target_angle_previous[id] = icub_val;
349

350

351
        string cmd_s;
352
        if (id==ICUB_ID_EYES_LEFT_BROW){
353
            cmd_s = "L0" + to_string(icub_val);
354
        }else{
355
            cmd_s = "R0" + to_string(icub_val);
356
        }
357

358
        printf("> SETTING EYEBROW %d (%f -> %s)\n",id,angle,cmd_s.c_str());
359

360
        Bottle &cmd = emotion_port[port_id].prepare();
361
        cmd.clear();
362
        cmd.addString(cmd_s);
363
        emotion_port[port_id].write();
364
    }else{
365
        printf("> ERROR: no icub emotion output\n");
366
        exit(EXIT_FAILURE);
367
    }
368
}
369

370
void iCubJointInterface::run(){
371
    iCubDataReceiver *data_receiver = new iCubDataReceiver(10/*1000.0 / MAIN_LOOP_FREQUENCY*/, iencs, this);
372
    data_receiver->start();
373
}
374

375
//! set the target position of a joint
376
//! \param enum id of joint
377
//! \param float value
378
void iCubJointInterface::publish_target_position(int e){
379
    //first: convert humotion enum to our enum:
380
    int id = convert_enum_to_motorid(e);
381
    if (id == -1){
382
        return; //we are not interested in that data, so we just return here
383
    }
384

385
    if (id == ICUB_ID_NECK_PAN){
386
        //PAN seems to be swapped
387
        store_joint(ICUB_ID_NECK_PAN, -joint_target[e]);
388
    }else if ((id == ICUB_ID_EYES_LEFT_LR) || ( id == ICUB_ID_EYES_RIGHT_LR)){
389
        //icub handles eyes differently, we have to set pan angle + vergence
390
        float pan      = (joint_target[ID_EYES_LEFT_LR] + joint_target[ID_EYES_RIGHT_LR]) / 2;
391
        float vergence = (joint_target[ID_EYES_LEFT_LR]  - joint_target[ID_EYES_RIGHT_LR]);
392
        //printf("EYEDBG %3.2f %3.2f --_> pan %3.2f verg=%3.2f\n",joint_target[ID_EYES_LEFT_LR], joint_target[ID_EYES_RIGHT_LR],pan,vergence);
393

394
        store_joint(ICUB_ID_EYES_PAN, pan);
395
        store_joint(ICUB_ID_EYES_VERGENCE, vergence);
396
    }else{
397
        store_joint(id, joint_target[e]);
398
    }
399
}
400

401

402
//! set the target position of a joint
403
//! \param id of joint
404
//! \param float value of position
405
void iCubJointInterface::store_joint(int id, float value){
406
    //printf("> set joint %d = %f\n",id,value);
407
    target_angle[id] = value;
408
    //ipos->positionMove(id, value);
409
}
410

411
//! execute a move in position mode
412
//! \param id of joint
413
//! \param angle
414
void iCubJointInterface::set_target_in_positionmode(int id, double value){
415
    if (id>ICUB_ID_EYES_VERGENCE){
416
        printf("> ERROR: set_target_positionmode(id=%d, %3.2f) not supported for this id\n",id,value);
417
        return;
418
    }
419
#if 0
420
    //set speed cacluated as in velocity + set position -> replicates smoothmotion from flobi?!
421

422
    //first: calculate necessary speed to reach the given target within the next clock tick:
423
    double distance = value - target_angle_previous[id];
424
    //make the motion smooth: we want to reach 85% of the target in the next iteration:
425
    //calculate speed for that:
426
    double speed = 0.85 * distance * ((double)MAIN_LOOP_FREQUENCY);
427

428
    //set up speed for controller:
429
    ipos->setRefSpeed(id, speed);
430
#endif
431
    //execute motion
432
    ipos->positionMove(id, value);
433
}
434
435
//! execute a move in velocity mode
436
//! \param id of joint
437
//! \param angle
438
void iCubJointInterface::set_target_in_velocitymode(int id, double value){
439
    //first: calculate necessary speed to reach the given target within the next clock tick:
440
    double distance = value - target_angle_previous[id];
441
    //make the motion smooth: we want to reach 85% of the target in the next iteration:
442
    distance = 0.85 * distance;
443
    //calculate speed
444
    double speed = distance * ((double)MAIN_LOOP_FREQUENCY);
445
    //execute:
446
    ivel->velocityMove(id, speed);
447
    //if (id == ICUB_ID_NECK_PAN) printf("> VEL now=%3.2f target=%3.2f --> dist=%3.2f speed=%3.2f\n",target_angle_previous[id],value,distance,speed);
448
449
    target_angle_previous[id] = get_ts_position(convert_motorid_to_enum(id)).get_newest_value();
450
}
451
452
//! actually execute the scheduled motion commands
453
void iCubJointInterface::execute_motion(){
454
455
    // set up neck and eye motion commands:
456
    if (POSITION_CONTROL){
457
        //position control
458
        for(int i=ICUB_ID_NECK_TILT; i<=ICUB_ID_EYES_VERGENCE; i++){
459
            set_target_in_positionmode(i, target_angle[i]);
460
        }
461
    }else{
462
        //velocity control
463
        for(int i=ICUB_ID_NECK_TILT; i<=ICUB_ID_EYES_VERGENCE; i++){
464
            set_target_in_velocitymode(i, target_angle[i]);
465
        }
466
    }
467
    //printf("> TARGET PAN = %3.2f\n",target_angle[ICUB_ID_NECK_PAN]);
468
469
470
    //eyelids: unfortuantely the icub has only 1dof for eyelids, so we use only one dof here:
471
    set_eyelid_angle(target_angle[ICUB_ID_EYES_RIGHT_LID_UPPER]);
472
473
    //eyebrows are set using a special command as well:
474
    set_eyebrow_angle(ICUB_ID_EYES_LEFT_BROW);
475
    set_eyebrow_angle(ICUB_ID_EYES_RIGHT_BROW);
476
477
    //mouth
478
    set_mouth();
479
480
481
}
482
483
void iCubJointInterface::set_mouth(){
484
    //convert from 6DOF mouth displacement to icub leds:
485
    int led_value = 0;
486
487
    //fetch center opening:
488
    double center_opening = target_angle[ICUB_ID_LIP_CENTER_LOWER] - target_angle[ICUB_ID_LIP_CENTER_UPPER];
489
    bool mouth_open = (center_opening>15.0)?true:false;
490
491
    //side of mouth high or low?
492
    double center_avg = (target_angle[ICUB_ID_LIP_CENTER_LOWER] + target_angle[ICUB_ID_LIP_CENTER_UPPER])/2.0;
493
    double left_avg   = (target_angle[ICUB_ID_LIP_LEFT_LOWER] + target_angle[ICUB_ID_LIP_LEFT_UPPER])/2.0;
494
    double right_avg  = (target_angle[ICUB_ID_LIP_RIGHT_LOWER] + target_angle[ICUB_ID_LIP_RIGHT_UPPER])/2.0;
495
496
    //happy, neutral or sad?
497
    double diff_l = center_avg - left_avg;
498
    double diff_r = center_avg - right_avg;
499
    double diff   = (diff_l+diff_r)/2.0;
500
501
    if (diff > 2.0){
502
        if (mouth_open){
503
            led_value = 0x14;
504
        }else{
505
            if (diff > 2.6){
506
                led_value = 0x0A;
507
            }else{
508
                led_value = 0x0B;
509
            }
510
        }
511
    }else if (diff < -3.0){
512
        if (mouth_open){
513
            led_value = 0x06;
514
        }else{
515
            led_value = 0x18;
516
        }
517
    }else if (diff < -2.0){
518
        if (mouth_open){
519
            led_value = 0x04; //0x25;
520
        }else{
521
            led_value = 0x08;
522
        }
523
    }else{
524
        if (mouth_open){
525
            led_value = 0x16;
526
        }else{
527
            led_value = 0x08;
528
        }
529
    }
530
531
532
    if (led_value == previous_mouth_state){
533
        //no update necessary
534
        return;
535
    }
536
537
    previous_mouth_state = led_value;
538
539
    //convert to string:
540
    char buf[10];
541
    sprintf(buf, "M%02X",led_value);
542
543
    /*printf("> sending mouth '%s'\n",buf);
544
    printf("> mouth angles: %3.2f %3.2f %3.2f\n",target_angle[ICUB_ID_LIP_LEFT_UPPER],target_angle[ICUB_ID_LIP_CENTER_UPPER],target_angle[ICUB_ID_LIP_RIGHT_UPPER]);
545
    printf("  mouth         %3.2f %3.2f %3.2f\n",target_angle[ICUB_ID_LIP_LEFT_LOWER],target_angle[ICUB_ID_LIP_CENTER_LOWER],target_angle[ICUB_ID_LIP_RIGHT_LOWER]);
546
    printf("  mouth  open=%3.2f diff=%3.2f\n", center_opening, diff);*/
547
548
    //add mouth:
549
    Bottle &cmd = emotion_port[3].prepare();
550
    cmd.clear();
551
    cmd.addString(buf);
552
    emotion_port[3].write();
553
554
555
    //store joint values which we do not handle on icub here:
556
    double timestamp = get_timestamp_ms();
557
    JointInterface::store_incoming_position(ID_LIP_LEFT_UPPER,   target_angle[ICUB_ID_LIP_LEFT_UPPER], timestamp);
558
    JointInterface::store_incoming_position(ID_LIP_LEFT_LOWER,   target_angle[ICUB_ID_LIP_LEFT_LOWER], timestamp);
559
    JointInterface::store_incoming_position(ID_LIP_CENTER_UPPER, target_angle[ICUB_ID_LIP_CENTER_UPPER], timestamp);
560
    JointInterface::store_incoming_position(ID_LIP_CENTER_LOWER, target_angle[ICUB_ID_LIP_CENTER_LOWER], timestamp);
561
    JointInterface::store_incoming_position(ID_LIP_RIGHT_UPPER,  target_angle[ICUB_ID_LIP_RIGHT_UPPER], timestamp);
562
    JointInterface::store_incoming_position(ID_LIP_RIGHT_LOWER,  target_angle[ICUB_ID_LIP_RIGHT_LOWER], timestamp);
563
564
}
565
566
double iCubJointInterface::get_timestamp_ms(){
567
    struct timespec spec;
568
    clock_gettime(CLOCK_REALTIME, &spec);
569
    return spec.tv_sec*1000 + spec.tv_nsec / 1.0e6;
570
}
571
572
//! set the current position of a joint
573
//! \param id of joint
574
//! \param float value of position
575
//! \param double timestamp
576
void iCubJointInterface::fetch_position(int id, double value, double timestamp){
577
    //store joint based on id:
578
    switch(id){
579
        default:
580
            printf("> ERROR: unhandled joint id %d\n",id);
581
            return;
582
583
        case(100):
584
            JointInterface::store_incoming_position(ID_EYES_RIGHT_LID_UPPER, lid_angle, timestamp);
585
            break;
586
587
        case(2):
588
            //PAN is inverted!
589
            JointInterface::store_incoming_position(ID_NECK_PAN, -value, timestamp);
590
            break;
591
592
        case(0):
593
            JointInterface::store_incoming_position(ID_NECK_TILT, value, timestamp);
594
            break;
595
596
        case(1):
597
            JointInterface::store_incoming_position(ID_NECK_ROLL, value, timestamp);
598
            break;
599
600
        case(3):
601
            JointInterface::store_incoming_position(ID_EYES_BOTH_UD, value, timestamp);
602
            break;
603
604
        //icub handles eyes differently, we have to set pan angle + vergence
605
        case(4): {//pan
606
            last_pos_eye_pan = value;
607
            float left  = last_pos_eye_pan + last_pos_eye_vergence/2.0;
608
            float right = last_pos_eye_pan - last_pos_eye_vergence/2.0;
609
610
            //printf("> eye: pan=%3.2f vergence=%3.2f --> L=%3.2f R=%3.2f\n", last_pos_eye_pan, last_pos_eye_vergence, left, right);
611
            JointInterface::store_incoming_position(ID_EYES_LEFT_LR, left, timestamp);
612
            JointInterface::store_incoming_position(ID_EYES_RIGHT_LR, right, timestamp);
613
            break;
614
        }
615
616
        case(5): { //vergence
617
            last_pos_eye_vergence = value;
618
            float left  = last_pos_eye_pan + last_pos_eye_vergence/2.0;
619
            float right = last_pos_eye_pan - last_pos_eye_vergence/2.0;
620
621
            //printf("> eye: pan=%3.2f vergence=%3.2f --> L=%3.2f R=%3.2f\n", last_pos_eye_pan, last_pos_eye_vergence, left, right);
622
            JointInterface::store_incoming_position(ID_EYES_LEFT_LR, left, timestamp);
623
            JointInterface::store_incoming_position(ID_EYES_RIGHT_LR, right, timestamp);
624
            break;
625
        }
626
    }
627
628
629
}
630
631
//! set the current speed of a joint
632
//! \param enum id of joint
633
//! \param float value of speed
634
//! \param double timestamp
635
void iCubJointInterface::fetch_speed(int id, double value, double timestamp){
636
637
    switch(id){
638
        default:
639
            printf("> ERROR: unhandled joint id %d\n",id);
640
            return;
641
642
        case(2):
643
            JointInterface::store_incoming_speed(ID_NECK_PAN, value, timestamp);
644
            break;
645
646
        case(0):
647
            JointInterface::store_incoming_speed(ID_NECK_TILT, value, timestamp);
648
            break;
649
650
        case(1):
651
            JointInterface::store_incoming_speed(ID_NECK_ROLL, value, timestamp);
652
            break;
653
654
        case(3):
655
            JointInterface::store_incoming_speed(ID_EYES_BOTH_UD, value, timestamp);
656
            break;
657
658
        //icub handles eyes differently, we have to set pan angle + vergence
659
        case(4): {//pan
660
            last_vel_eye_pan = value;
661
            float left  = last_vel_eye_pan + last_vel_eye_vergence/2.0;
662
            float right = last_vel_eye_pan - last_vel_eye_vergence/2.0;
663
664
            //printf("> eye: velocity pan=%3.2f vergence=%3.2f --> L=%3.2f R=%3.2f\n", last_vel_eye_pan, last_vel_eye_vergence, left, right);
665
            JointInterface::store_incoming_speed(ID_EYES_LEFT_LR, left, timestamp);
666
            JointInterface::store_incoming_speed(ID_EYES_RIGHT_LR, right, timestamp);
667
            break;
668
        }
669
670
        case(5): { //vergence
671
            last_vel_eye_pan = value;
672
            float left  = last_vel_eye_pan + last_vel_eye_vergence/2.0;
673
            float right = last_vel_eye_pan - last_vel_eye_vergence/2.0;
674
675
            //printf("> eye: velocity pan=%3.2f vergence=%3.2f --> L=%3.2f R=%3.2f\n", last_vel_eye_pan, last_vel_eye_vergence, left, right);
676
            JointInterface::store_incoming_speed(ID_EYES_LEFT_LR, left, timestamp);
677
            JointInterface::store_incoming_speed(ID_EYES_RIGHT_LR, right, timestamp);
678
            break;
679
        }
680
    }
681
/*
682
    JointInterface::store_incoming_speed(ID_LIP_LEFT_UPPER, 0.0, timestamp);
683
    JointInterface::store_incoming_speed(ID_LIP_LEFT_LOWER, 0.0, timestamp);
684
    JointInterface::store_incoming_speed(ID_LIP_CENTER_UPPER, 0.0, timestamp);
685
    JointInterface::store_incoming_speed(ID_LIP_CENTER_LOWER, 0.0, timestamp);
686
    JointInterface::store_incoming_speed(ID_LIP_RIGHT_UPPER, 0.0, timestamp);
687
    JointInterface::store_incoming_speed(ID_LIP_RIGHT_LOWER, 0.0, timestamp);
688

689
    JointInterface::store_incoming_speed(ID_EYES_LEFT_LID_LOWER, 0.0, timestamp);
690
    JointInterface::store_incoming_speed(ID_EYES_LEFT_LID_UPPER, 0.0, timestamp);
691
    JointInterface::store_incoming_speed(ID_EYES_LEFT_BROW, 0.0, timestamp);
692

693
    JointInterface::store_incoming_speed(ID_EYES_RIGHT_LID_LOWER, 0.0, timestamp);
694
    JointInterface::store_incoming_speed(ID_EYES_RIGHT_LID_UPPER,0.0, timestamp);
695
    JointInterface::store_incoming_speed(ID_EYES_RIGHT_BROW, 0.0, timestamp);*/
696
    /*
697
    //fetch enum id:
698
    int e = convert_motorid_to_enum(device->get_device_id());
699
    if (e == -1){
700
        return; //we are not interested in that data, so we just return here
701
    }
702

703
    JointInterface::store_incoming_speed(e, device->get_register(XSC3_REGISTER_MOTORSPEED), timestamp);*/
704
705
}
706
/*
707
//! conversion table for humotion motor ids to our ids:
708
//! \param enum from JointInterface::JOINT_ID_ENUM
709
//! \return int value of motor id
710
int HumotionJointInterface::convert_enum_to_motorid(int e){
711
    enum_id_bimap_t::right_const_iterator it = enum_id_bimap.right.find(e);
712
    if(it == enum_id_bimap.right.end()) {
713
        //key does not exists, we are not interested in that dataset, return -1
714
        return -1;
715
    }
716

717
    return it->second;
718
}
719

720

721
//! conversion table for our ids to humotion motor ids:
722
//! \param  int value of motor id
723
//! \return enum from JointInterface::JOINT_ID_ENUM
724
int HumotionJointInterface::convert_motorid_to_enum(int id){
725
    enum_id_bimap_t::left_const_iterator it = enum_id_bimap.left.find(id);
726
    if(it == enum_id_bimap.left.end()) {
727
        //key does not exists, we are not interested in that dataset, return -1
728
        return -1;
729
    }
730

731
    return it->second;
732
}
733
*/
734
735
//! prepare and enable a joint
736
//! NOTE: this should also prefill the min/max positions for this joint
737
//! \param the enum id of a joint
738
void iCubJointInterface::enable_joint(int e){
739
    //FIXME ADD THIS:
740
    // enable the amplifier and the pid controller on each joint
741
    /*for (i = 0; i < nj; i++) {
742
       amp->enableAmp(i);
743
       pid->enablePid(i);
744
    }*/
745
746
747
    //set up smooth motion controller
748
    //step1: set up framerate
749
    //dev->set_register_blocking(XSC3_REGISTER_PID_RAMP, framerate, true);
750
751
    //step2: set controllertype:
752
    //printf("> activating smooth motion control for joint id 0x%02X (%s)\n", motor_id, joint_name.c_str());
753
    //dev->set_register_blocking(XSC3_REGISTER_PID_CONTROLLER, XSC3_PROTOCOL_PID_CONTROLLERTYPE_SMOOTH_PLAYBACK, true);
754
755
    //step3: set pid controller:
756
    /*if ((e == ID_LIP_LEFT_UPPER) || (e == ID_LIP_LEFT_LOWER) || (e == ID_LIP_CENTER_UPPER) || (e == ID_LIP_CENTER_LOWER) || (e == ID_LIP_RIGHT_UPPER) || (e == ID_LIP_RIGHT_LOWER)){
757
        printf("> fixing PID i controller value for smooth motion (FIXME: restore old value!!)\n");
758
        dev->set_register_blocking(XSC3_REGISTER_CONST_I, 10, true);
759
    }*/
760
761
    //uint16_t result = dev->get_register_blocking_raw(XSC3_REGISTER_PID_CONTROLLER);
762
763
    //check if setting pid controllertype was successfull:
764
    /*if (result != XSC3_PROTOCOL_PID_CONTROLLERTYPE_SMOOTH_PLAYBACK){
765
        printf("> failed to set smooth motion controller for joint %s (res=0x%04X)\n",joint_name.c_str(),result);
766
        exit(1);
767
    }*/
768
769
    //fetch min/max:
770
   // init_joint(e);
771
772
    //ok fine, now enable motor:
773
    //printf("> enabling motor %s\n", joint_name.c_str());
774
    //dev->set_register_blocking(XSC3_REGISTER_STATUS, XSC3_PROTOCOL_STATUS_BITMASK_MOTOR_ENABLE, true);
775
776
}
777
778
void iCubJointInterface::store_min_max(IControlLimits *ilimits, int id, int e){
779
    double min, max;
780
    ilimits->getLimits(id, &min, &max);
781
    joint_min[e] = min;
782
    joint_max[e] = max;
783
}
784
785
//! initialise a joint (set up controller mode etc)
786
//! \param joint enum
787
void iCubJointInterface::init_joints(){
788
    store_min_max(ilimits, 0, ID_NECK_TILT);
789
    store_min_max(ilimits, 1, ID_NECK_ROLL);
790
    store_min_max(ilimits, 2, ID_NECK_PAN);
791
    store_min_max(ilimits, 3, ID_EYES_BOTH_UD);
792
793
    //icub handles eyes differently, we have to set pan angle + vergence
794
    double pan_min, pan_max, vergence_min, vergence_max;
795
    ilimits->getLimits(4, &pan_min, &pan_max);
796
    ilimits->getLimits(5, &vergence_min, &vergence_max);
797
798
    //this is not 100% correct, should be fixed:
799
    joint_min[ID_EYES_LEFT_LR] = pan_min; // - vergence_max/2;
800
    joint_max[ID_EYES_LEFT_LR] = pan_max; // - vergence_max/2;
801
    joint_min[ID_EYES_RIGHT_LR] = joint_min[ID_EYES_LEFT_LR];
802
    joint_max[ID_EYES_RIGHT_LR] = joint_max[ID_EYES_LEFT_LR];
803
804
    //eyelids:
805
    joint_min[ID_EYES_RIGHT_LID_UPPER] = -50; //24-30;
806
    joint_max[ID_EYES_RIGHT_LID_UPPER] = 50; //48-30;
807
    lid_angle = joint_max[ID_EYES_RIGHT_LID_UPPER];
808
809
    //eyebrows:
810
    joint_min[ID_EYES_LEFT_BROW] = -50;
811
    joint_max[ID_EYES_LEFT_BROW] = 50;
812
    joint_min[ID_EYES_RIGHT_BROW] = joint_min[ID_EYES_LEFT_BROW];
813
    joint_max[ID_EYES_RIGHT_BROW] = joint_max[ID_EYES_LEFT_BROW];
814
815
    //mouth:
816
    joint_min[ID_LIP_CENTER_UPPER] = 5;
817
    joint_max[ID_LIP_CENTER_UPPER] = 50;
818
    joint_min[ID_LIP_CENTER_LOWER] = 5;
819
    joint_max[ID_LIP_CENTER_LOWER] = 50;
820
    joint_min[ID_LIP_LEFT_UPPER] = 5;
821
    joint_max[ID_LIP_LEFT_UPPER] = 50;
822
    joint_min[ID_LIP_LEFT_LOWER] = 5;
823
    joint_max[ID_LIP_LEFT_LOWER] = 50;
824
    joint_min[ID_LIP_RIGHT_UPPER] = 5;
825
    joint_max[ID_LIP_RIGHT_UPPER] = 50;
826
    joint_min[ID_LIP_RIGHT_LOWER] = 5;
827
    joint_max[ID_LIP_RIGHT_LOWER] = 50;
828
829
830
}
831
832
//! shutdown and disable a joint
833
//! \param the enum id of a joint
834
void iCubJointInterface::disable_joint(int e){
835
    /*
836
        //first: convert humotion enum to our enum:
837
        int motor_id = convert_enum_to_motorid(e);
838
        if (motor_id == -1){
839
            return; //we are not interested in that data, so we just return here
840
        }
841

842
        //fetch device:
843
        Device *dev = get_device(motor_id);
844
        printf("> FIXME: ADD DISABLE CODE\n");
845
        printf("> FIXME: ADD DISABLE CODE\n");
846
        printf("> FIXME: ADD DISABLE CODE\n");
847
        printf("> FIXME: ADD DISABLE CODE\n");
848
        printf("> FIXME: ADD DISABLE CODE\n");
849
        printf("> FIXME: ADD DISABLE CODE\n");
850
        printf("> FIXME: ADD DISABLE CODE\n");
851
        printf("> FIXME: ADD DISABLE CODE\n");
852
        printf("> FIXME: ADD DISABLE CODE\n");
853
        */
854
}
855 473a6a6c Simon Schulz
#endif