9. Trajectory recurrence

9.1. Set TPD Trajectory Recording Parameters

 1/**
 2* @brief  Set TPD trajectory recording parameters
 3* @param  [in] type  Recording data type, 1-Joint position
 4* @param  [in] name  Trajectory file name
 5* @param  [in] period_ms  Data sampling period, fixed value 2ms or 4ms or 8ms
 6* @param  [in] di_choose  DI selection, bit0~bit7 correspond to controller DI0~DI7, bit8~bit9 correspond to end DI0~DI1, 0-Not selected, 1-Selected
 7* @param  [in] do_choose  DO selection, bit0~bit7 correspond to controller DO0~DO7, bit8~bit9 correspond to end DO0~DO1, 0-Not selected, 1-Selected
 8* @return  Error code
 9*/
10errno_t  SetTPDParam(int type, char name[30], int period_ms, uint16_t di_choose, uint16_t do_choose);

9.2. Start TPD Trajectory Recording

 1/**
 2* @brief  Start TPD trajectory recording
 3* @param  [in] type  Recording data type, 1-Joint position
 4* @param  [in] name  Trajectory file name
 5* @param  [in] period_ms  Data sampling period, fixed value 2ms or 4ms or 8ms
 6* @param  [in] di_choose  DI selection, bit0~bit7 correspond to controller DI0~DI7, bit8~bit9 correspond to end DI0~DI1, 0-Not selected, 1-Selected
 7* @param  [in] do_choose  DO selection, bit0~bit7 correspond to controller DO0~DO7, bit8~bit9 correspond to end DO0~DO1, 0-Not selected, 1-Selected
 8* @return  Error code
 9*/
10errno_t  SetTPDStart(int type, char name[30], int period_ms, uint16_t di_choose, uint16_t do_choose);

9.3. Stop TPD Trajectory Recording

1/**
2* @brief  Stop TPD trajectory recording
3* @return  Error code
4*/
5errno_t  SetWebTPDStop();

9.4. Delete TPD Trajectory Recording

1/**
2* @brief  Delete TPD trajectory recording
3* @param  [in] name  Trajectory file name
4* @return  Error code
5*/
6errno_t  SetTPDDelete(char name[30]);

9.5. TPD Trajectory Preload

1/**
2* @brief  TPD trajectory preload
3* @param  [in] name  Trajectory file name
4* @return  Error code
5*/
6errno_t  LoadTPD(char name[30]);

9.6. TPD Trajectory Playback

1/**
2* @brief  TPD trajectory playback
3* @param  [in] name  Trajectory file name
4* @param  [in] blend 0-No smoothing, 1-Smoothing
5* @param  [in] ovl  Speed scaling percentage, range [0~100]
6* @return  Error code
7*/
8errno_t  MoveTPD(char name[30], uint8_t blend, float ovl);

9.7. Get TPD Start Pose

1/**
2 * @brief  Get TPD start pose
3 * @param  [in] name TPD file name, no file extension needed
4 * @return  Error code
5 */
6errno_t  GetTPDStartPose(char name[30], DescPose *desc_pose);

9.8. Move to TPD Trajectory Recording Start Point

1/**
2* @brief Move to TPD trajectory recording start point
3* @param [in] name Trajectory file name
4* @param [in] moveType Motion type; 0-PTP; 1-LIN
5* @param [in] ovl Speed scaling percentage, range [0~100]
6* @return Error code
7*/
8errno_t MoveToTPDStart(char name[30], uint8_t moveType, float ovl);

9.9. Robot TPD Trajectory Recording Code Example

 1int TestTPD(void)
 2{
 3ROBOT_STATE_PKG pkg = {};
 4FRRobot robot;
 5robot.LoggerInit();
 6robot.SetLoggerLevel(1);
 7int rtn = robot.RPC("192.168.58.2");
 8if (rtn != 0)
 9{
10    return -1;
11}
12robot.SetReConnectParam(true, 30000, 500);
13int type = 1;
14char name[30] = "tpd2025";
15int period_ms = 4;
16uint16_t di_choose = 0;
17uint16_t do_choose = 0;
18robot.SetTPDParam(type, name, period_ms, di_choose, do_choose);
19robot.Mode(1);
20robot.Sleep(1000);
21robot.DragTeachSwitch(1);
22robot.SetTPDStart(type, name, period_ms, di_choose, do_choose);
23robot.Sleep(3000);
24robot.SetWebTPDStop();
25robot.DragTeachSwitch(0);
26robot.Sleep(1000);
27float ovl = 100.0;
28uint8_t blend = 0;
29DescPose start_pose = {};
30rtn = robot.LoadTPD(name);
31printf("LoadTPD rtn is: %d\n", rtn);
32robot.GetTPDStartPose(name, &start_pose);
33printf("start pose, xyz is: %f %f %f. rpy is: %f %f %f \n", start_pose.tran.x, start_pose.tran.y, start_pose.tran.z, start_pose.rpy.rx, start_pose.rpy.ry, start_pose.rpy.rz);
34rtn = robot.MoveToTPDStart(name, 0, 100);
35printf("MoveToTPDStart rtn is: %d\n", rtn);
36rtn = robot.MoveTPD(name, blend, ovl);
37printf("MoveTPD rtn is: %d\n", rtn);
38std::this_thread::sleep_for(std::chrono::milliseconds(5000));
39robot.SetTPDDelete(name);
40robot.CloseRPC();
41return 0;
42}

9.10. Robot TPD Trajectory Recording Code Example

 1int TestTPD(void)
 2{
 3  ROBOT_STATE_PKG pkg = {};
 4  FRRobot robot;
 5  robot.LoggerInit();
 6  robot.SetLoggerLevel(1);
 7  int rtn = robot.RPC("192.168.58.2");
 8  if (rtn != 0)
 9  {
10    return -1;
11  }
12  robot.SetReConnectParam(true, 30000, 500);
13  int type = 1;
14  char name[30] = "tpd2025";
15  int period_ms = 4;
16  uint16_t di_choose = 0;
17  uint16_t do_choose = 0;
18  robot.SetTPDParam(type, name, period_ms, di_choose, do_choose);
19  robot.Mode(1);
20  robot.Sleep(1000);
21  robot.DragTeachSwitch(1);
22  robot.SetTPDStart(type, name, period_ms, di_choose, do_choose);
23  robot.Sleep(10000);
24  robot.SetWebTPDStop();
25  robot.DragTeachSwitch(0);
26  float ovl = 100.0;
27  uint8_t blend = 0;
28  DescPose start_pose = {};
29  rtn = robot.LoadTPD(name);
30  printf("LoadTPD rtn is: %d\n", rtn);
31  robot.GetTPDStartPose(name, &start_pose);
32  printf("start pose, xyz is: %f %f %f. rpy is: %f %f %f \n", start_pose.tran.x, start_pose.tran.y, start_pose.tran.z, start_pose.rpy.rx, start_pose.rpy.ry, start_pose.rpy.rz);
33  robot.MoveCart(&start_pose, 0, 0, 100, 100, ovl, -1, -1);
34  robot.Sleep(1000);
35  rtn = robot.MoveTPD(name, blend, ovl);
36  printf("MoveTPD rtn is: %d\n", rtn);
37  std::this_thread::sleep_for(std::chrono::milliseconds(5000));
38  robot.SetTPDDelete(name);
39  robot.CloseRPC();
40  return 0;
41}

9.11. Trajectory Preprocessing

1/**
2 * @brief  Trajectory preprocessing
3 * @param  [in] name  Trajectory file name
4 * @param  [in] ovl Speed scaling percentage, range [0~100]
5 * @param  [in] opt 1-Control point, default is 1
6 * @return  Error code
7 */
8errno_t  LoadTrajectoryJ(char name[30], float ovl, int opt);

9.12. Trajectory Playback

1/**
2 * @brief  Trajectory playback
3 * @return  Error code
4 */
5errno_t  MoveTrajectoryJ();

9.13. Get Trajectory Start Pose

1/**
2 * @brief  Get trajectory start pose
3 * @param  [in] name Trajectory file name
4 * @return  Error code
5 */
6errno_t  GetTrajectoryStartPose(char name[30], DescPose *desc_pose);

9.14. Get Trajectory Point Number

1/**
2 * @brief  Get trajectory point number
3 * @return  Error code
4 */
5errno_t  GetTrajectoryPointNum(int *pnum);

9.15. Set Speed During Trajectory Execution

1/**
2* @brief Set speed during trajectory execution
3* @param [in] ovl Speed percentage [0-100.0]
4* @param [in] mode Mode; 0-speed reduction mode; 1-direct switching
5* @return Error code
6*/
7errno_t SetTrajectoryJSpeed(float ovl, int mode = 0);

9.16. Code Example for Setting Robot Speed During Trajectory Execution

 1int TestSetTrajectoryJSpeed()
 2{
 3    ROBOT_STATE_PKG pkg = {};
 4    FRRobot robot;
 5    robot.LoggerInit();
 6    robot.SetLoggerLevel(1);
 7    robot.SetReConnectParam(true, 30000, 500);
 8    int rtn = robot.RPC("192.168.58.2");
 9    if (rtn != 0)
10    {
11        return -1;
12    }
13
14    rtn = robot.TrajectoryJUpLoad("D://zUP/trajHelix_aima_1.txt");
15    printf("Upload TrajectoryJ A %d\n", rtn);
16    char traj_file_name[90] = "/fruser/traj/trajHelix_aima_1.txt";
17    rtn = robot.LoadTrajectoryJ(traj_file_name, 100, 1);
18    printf("LoadTrajectoryJ %s, rtn is: %d\n", traj_file_name, rtn);
19    DescPose traj_start_pose;
20    memset(&traj_start_pose, 0, sizeof(DescPose));
21    rtn = robot.GetTrajectoryStartPose(traj_file_name, &traj_start_pose);
22    printf("GetTrajectoryStartPose is: %d\n", rtn);
23    printf("desc_pos:%f,%f,%f,%f,%f,%f\n", traj_start_pose.tran.x, traj_start_pose.tran.y, traj_start_pose.tran.z, traj_start_pose.rpy.rx, traj_start_pose.rpy.ry, traj_start_pose.rpy.rz);
24    std::this_thread::sleep_for(std::chrono::seconds(1));
25    robot.SetSpeed(50);
26    robot.MoveCart(&traj_start_pose, 0, 0, 100, 100, 100, -1, -1);
27    int traj_num = 0;
28    rtn = robot.GetTrajectoryPointNum(&traj_num);
29    printf("GetTrajectoryStartPose rtn is: %d, traj num is: %d\n", rtn, traj_num);
30    rtn = robot.MoveTrajectoryJ();
31    printf("MoveTrajectoryJ rtn is: %d\n", rtn);
32    robot.Sleep(1000);
33    robot.GetRobotRealTimeState(&pkg);
34    int trajspeedMode = 1;
35    while (pkg.motion_done == 0)
36    {
37        robot.GetRobotRealTimeState(&pkg);
38        rtn = robot.SetTrajectoryJSpeed(10.0, trajspeedMode);
39        printf("SetTrajectoryJSpeed is: %d\n", rtn);
40        robot.Sleep(1000);
41        rtn = robot.SetTrajectoryJSpeed(80.0, trajspeedMode);
42        printf("SetTrajectoryJSpeed is: %d\n", rtn);
43        robot.Sleep(1000);
44    }
45    robot.CloseRPC();
46    robot.Sleep(1000000);
47    return 0;
48}

9.17. Set Trajectory Running Force and Torque

1/**
2 * @brief  Set trajectory running force and torque
3 * @param  [in] ft Force and torque in three directions, unit N and Nm
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJForceTorque(ForceTorque *ft);

9.18. Set Trajectory Running Force in X Direction

1/**
2 * @brief  Set trajectory running force in X direction
3 * @param  [in] fx Force in X direction, unit N
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJForceFx(double fx);

9.19. Set Trajectory Running Force in Y Direction

1/**
2 * @brief  Set trajectory running force in Y direction
3 * @param  [in] fy Force in Y direction, unit N
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJForceFy(double fy);

9.20. Set Trajectory Running Force in Z Direction

1/**
2 * @brief  Set trajectory running force in Z direction
3 * @param  [in] fz Force in X direction, unit N
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJForceFz(double fz);

9.21. Set Trajectory Running Torque Around X Axis

1/**
2 * @brief  Set trajectory running torque around X axis
3 * @param  [in] tx Torque around X axis, unit Nm
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJTorqueTx(double tx);

9.22. Set Trajectory Running Torque Around Y Axis

1/**
2 * @brief  Set trajectory running torque around Y axis
3 * @param  [in] ty Torque around Y axis, unit Nm
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJTorqueTy(double ty);

9.23. Set Trajectory Running Torque Around Z Axis

1/**
2 * @brief  Set trajectory running torque around Z axis
3 * @param  [in] tz Torque around Z axis, unit Nm
4 * @return  Error code
5 */
6errno_t  SetTrajectoryJTorqueTz(double tz);

9.24. Upload Trajectory J File

New in version V3.7.7.

1/**
2     * @brief Upload trajectory J file
3     * @param [in] filePath Full path name of trajectory file to upload   C://test/testJ.txt
4     * @return Error code
5     */
6    errno_t TrajectoryJUpLoad(const std::string& filePath);

9.25. Delete Trajectory J File

New in version V3.7.7.

1/**
2     * @brief Delete trajectory J file
3     * @param [in] fileName File name testJ.txt
4     * @return Error code
5     */
6    errno_t TrajectoryJDelete(const std::string& fileName);

9.26. Robot Trajectory J File Playback Code Example

 1int TestTraj(void)
 2{
 3  ROBOT_STATE_PKG pkg = {};
 4  FRRobot robot;
 5  robot.LoggerInit();
 6  robot.SetLoggerLevel(1);
 7  int rtn = robot.RPC("192.168.58.2");
 8  if (rtn != 0)
 9  {
10    return -1;
11  }
12  robot.SetReConnectParam(true, 30000, 500);
13  rtn = robot.TrajectoryJUpLoad("D://zUP/traj1.txt");
14  printf("Upload TrajectoryJ A %d\n", rtn);
15  char traj_file_name[30] = "/fruser/traj/traj1.txt";
16  rtn = robot.LoadTrajectoryJ(traj_file_name, 100, 1);
17  printf("LoadTrajectoryJ %s, rtn is: %d\n", traj_file_name, rtn);
18  DescPose traj_start_pose;
19  memset(&traj_start_pose, 0, sizeof(DescPose));
20  rtn = robot.GetTrajectoryStartPose(traj_file_name, &traj_start_pose);
21  printf("GetTrajectoryStartPose is: %d\n", rtn);
22  printf("desc_pos:%f,%f,%f,%f,%f,%f\n", traj_start_pose.tran.x, traj_start_pose.tran.y, traj_start_pose.tran.z, traj_start_pose.rpy.rx, traj_start_pose.rpy.ry, traj_start_pose.rpy.rz);
23  std::this_thread::sleep_for(std::chrono::seconds(1));
24  robot.SetSpeed(50);
25  robot.MoveCart(&traj_start_pose, 0, 0, 100, 100, 100, -1, -1);
26  int traj_num = 0;
27  rtn = robot.GetTrajectoryPointNum(&traj_num);
28  printf("GetTrajectoryStartPose rtn is: %d, traj num is: %d\n", rtn, traj_num);
29  rtn = robot.SetTrajectoryJSpeed(50.0);
30  printf("SetTrajectoryJSpeed is: %d\n", rtn);
31  ForceTorque traj_force;
32  memset(&traj_force, 0, sizeof(ForceTorque));
33  traj_force.fx = 10;
34  rtn = robot.SetTrajectoryJForceTorque(&traj_force);
35  printf("SetTrajectoryJForceTorque rtn is: %d\n", rtn);
36  rtn = robot.SetTrajectoryJForceFx(10.0);
37  printf("SetTrajectoryJForceFx rtn is: %d\n", rtn);
38  rtn = robot.SetTrajectoryJForceFy(0.0);
39  printf("SetTrajectoryJForceFy rtn is: %d\n", rtn);
40  rtn = robot.SetTrajectoryJForceFz(0.0);
41  printf("SetTrajectoryJForceFz rtn is: %d\n", rtn);
42  rtn = robot.SetTrajectoryJTorqueTx(10.0);
43  printf("SetTrajectoryJTorqueTx rtn is: %d\n", rtn);
44  rtn = robot.SetTrajectoryJTorqueTy(10.0);
45  printf("SetTrajectoryJTorqueTy rtn is: %d\n", rtn);
46  rtn = robot.SetTrajectoryJTorqueTz(10.0);
47  printf("SetTrajectoryJTorqueTz rtn is: %d\n", rtn);
48  rtn = robot.MoveTrajectoryJ();
49  printf("MoveTrajectoryJ rtn is: %d\n", rtn);
50  robot.CloseRPC();
51  return 0;
52}

9.27. Trajectory Preprocessing (Trajectory Lookahead)

 1/**
 2     * @brief  Trajectory preprocessing (Trajectory Lookahead)
 3     * @param  [in] name  Trajectory file name
 4     * @param  [in] mode Sampling mode, 0-No sampling; 1-Equal data interval sampling; 2-Equal error limit sampling
 5     * @param  [in] errorLim Error limit, takes effect when using linear fitting
 6     * @param  [in] type Smoothing method, 0-Bezier smoothing
 7     * @param  [in] precision Smoothing precision, takes effect when using Bezier smoothing
 8     * @param  [in] vamx Set maximum speed, mm/s
 9     * @param  [in] amax Set maximum acceleration, mm/s2
10     * @param  [in] jmax Set maximum jerk, mm/s3
11     * @param [in] flag Constant velocity lookahead switch; 0-Disable; 1-Enable
12     * @return Error code
13     */
14     errno_t LoadTrajectoryLA(char name[30], int mode, double errorLim, int type, double precision, double vamx, double amax, double jmax, int flag = 0);

9.28. Trajectory Playback (Trajectory Lookahead)

1/**
2* @brief  Trajectory playback (Trajectory Lookahead)
3* @return  Error code
4*/
5errno_t MoveTrajectoryLA();

9.29. Trajectory Playback (Trajectory Lookahead) Code Example

 1int TestLoadTrajLA(void)
 2{
 3  ROBOT_STATE_PKG pkg = {};
 4  FRRobot robot;
 5  robot.LoggerInit();
 6  robot.SetLoggerLevel(1);
 7  int rtn = robot.RPC("192.168.58.2");
 8  if (rtn != 0)
 9  {
10    return -1;
11  }
12  robot.SetReConnectParam(true, 30000, 500);
13  rtn = robot.TrajectoryJUpLoad("D://zUP/traj.txt");
14  printf("Upload TrajectoryJ A %d\n", rtn);
15  char traj_file_name[30] = "/fruser/traj/traj.txt";
16  rtn = robot.LoadTrajectoryLA(traj_file_name, 1, 2, 0, 2, 100, 200, 1000);
17  printf("LoadTrajectoryLA %s, rtn is: %d\n", traj_file_name, rtn);
18  DescPose traj_start_pose;
19  memset(&traj_start_pose, 0, sizeof(DescPose));
20  rtn = robot.GetTrajectoryStartPose(traj_file_name, &traj_start_pose);
21  printf("GetTrajectoryStartPose is: %d\n", rtn);
22  printf("desc_pos:%f,%f,%f,%f,%f,%f\n", traj_start_pose.tran.x, traj_start_pose.tran.y, traj_start_pose.tran.z, traj_start_pose.rpy.rx, traj_start_pose.rpy.ry, traj_start_pose.rpy.rz);
23  std::this_thread::sleep_for(std::chrono::seconds(1));
24  robot.SetSpeed(50);
25  robot.MoveCart(&traj_start_pose, 0, 0, 100, 100, 100, -1, -1);
26  rtn = robot.MoveTrajectoryLA();
27  printf("MoveTrajectoryLA rtn is: %d\n", rtn);
28  robot.CloseRPC();
29  return 0;
30}