int main(int argc,char* argv[])
{
int portNb=0;
int leftMotorHandle;
int rightMotorHandle;
int sensorHandle;
if (argc>=5)
{
portNb=atoi(argv[1]);
leftMotorHandle=atoi(argv[2]);
rightMotorHandle=atoi(argv[3]);
sensorHandle=atoi(argv[4]);
}
else
{
printf("Indicate following arguments: 'portNumber leftMotorHandle rightMotorHandle sensorHandle'!\n");
extApi_sleepMs(5000);
return 0;
}
int clientID=simxStart((simxChar*)"127.0.0.1",portNb,true,true,2000,5);
if (clientID!=-1)
{
int driveBackStartTime=-99000;
float motorSpeeds[2];
while (simxGetConnectionId(clientID)!=-1)
{
simxUChar sensorTrigger=0;
if (simxReadProximitySensor(clientID,sensorHandle,&sensorTrigger,NULL,NULL,NULL,simx_opmode_streaming)==simx_return_ok)
{ // We succeeded at reading the proximity sensor
int simulationTime=simxGetLastCmdTime(clientID);
if (simulationTime-driveBackStartTime<3000)
{ // driving backwards while slightly turning:
motorSpeeds[0]=-3.1415f*0.5f;
motorSpeeds[1]=-3.1415f*0.25f;
}
else
{ // going forward:
motorSpeeds[0]=3.1415f;
motorSpeeds[1]=3.1415f;
if (sensorTrigger)
driveBackStartTime=simulationTime; // We detected something, and start the backward mode
}
simxSetJointTargetVelocity(clientID,leftMotorHandle,motorSpeeds[0],simx_opmode_oneshot);
simxSetJointTargetVelocity(clientID,rightMotorHandle,motorSpeeds[1],simx_opmode_oneshot);
}
extApi_sleepMs(5);
}
simxFinish(clientID);
}
return(0);
}
int main(int argc,char* argv[])
{
int clientID=simxStart((simxChar*)"127.0.0.1",19999,true,true,2000,5);
if (clientID!=-1)
{
printf("Connected to remote API server\n");
// 1. First send a command to display a specific message in a dialog box:
int retStringCnt;
char* retStrings;
int result=simxCallScriptFunction(clientID,"remoteApiCommandServer",sim_scripttype_childscript,"displayText_function",0,NULL,0,NULL,1,"Hello world!",0,NULL,NULL,NULL,NULL,NULL,&retStringCnt,&retStrings,NULL,NULL,simx_opmode_blocking);
if (result==simx_return_ok)
printf("Returned message: %s\n",retStrings); // display the reply from V-REP (in this case, just a string)
else
printf("Remote function call failed\n");
// 2. Now create a dummy object at coordinate 0.1,0.2,0.3 with name 'MyDummyName':
float coords[3]={0.1f,0.2f,0.3f};
int retIntCnt;
int* retInts;
result=simxCallScriptFunction(clientID,"remoteApiCommandServer",sim_scripttype_childscript,"createDummy_function",0,NULL,3,coords,1,"MyDummyName",0,NULL,&retIntCnt,&retInts,NULL,NULL,NULL,NULL,NULL,NULL,simx_opmode_blocking);
if (result==simx_return_ok)
printf("Dummy handle: %i\n",retInts[0]); // display the reply from V-REP (in this case, the handle of the created dummy)
else
printf("Remote function call failed\n");
extApi_sleepMs(2000);
// Now close the connection to V-REP:
simxFinish(clientID);
}
return(0);
}
simxVoid extApi_switchThread()
{ /* or just use a extApi_sleepMs(1) here */
extApi_sleepMs(1);
/*
#ifdef _WIN32
extApi_sleepMs(1);
#elif defined (__APPLE__)
pthread_yield_np();
#elif defined (__linux)
pthread_yield();
#endif
*/
}
int main(int argc,char* argv[])
{
int clientID=simxStart((simxChar*)"127.0.0.1",19999,true,true,2000,5);
if (clientID!=-1)
{
printf("Connected to remote API server\n");
// Now try to retrieve data in a blocking fashion (i.e. a service call):
int objectCount;
int* objectHandles;
int ret=simxGetObjects(clientID,sim_handle_all,&objectCount,&objectHandles,simx_opmode_blocking);
if (ret==simx_return_ok)
printf("Number of objects in the scene: %d\n",objectCount);
else
printf("Remote API function call returned with error code: %d\n",ret);
extApi_sleepMs(2000);
// Now retrieve streaming data (i.e. in a non-blocking fashion):
int startTime=extApi_getTimeInMs();
int mouseX;
simxGetIntegerParameter(clientID,sim_intparam_mouse_x,&mouseX,simx_opmode_streaming); // Initialize streaming
while (extApi_getTimeDiffInMs(startTime) < 5000)
{
ret=simxGetIntegerParameter(clientID,sim_intparam_mouse_x,&mouseX,simx_opmode_buffer); // Try to retrieve the streamed data
if (ret==simx_return_ok) // After initialization of streaming, it will take a few ms before the first value arrives, so check the return code
printf("Mouse position x: %d\n",mouseX); // Mouse position x is actualized when the cursor is over V-REP's window
}
// Now send some data to V-REP in a non-blocking fashion:
simxAddStatusbarMessage(clientID,"Hello V-REP!",simx_opmode_oneshot);
// Before closing the connection to V-REP, make sure that the last command sent out had time to arrive. You can guarantee this with (for example):
int pingTime;
simxGetPingTime(clientID,&pingTime);
// Now close the connection to V-REP:
simxFinish(clientID);
}
return(0);
}
int main(int argc, char* argv[])
{
int portNb=0;
int motorHandles[7];
int motorHandles2[7];
if (argc>=9+7)
{ // We get the port and the motor handles (for the visual feedback, not for IK!) via command-line arguments
portNb=atoi(argv[1]);
motorHandles[0]=atoi(argv[2]);
motorHandles[1]=atoi(argv[3]);
motorHandles[2]=atoi(argv[4]);
motorHandles[3]=atoi(argv[5]);
motorHandles[4]=atoi(argv[6]);
motorHandles[5]=atoi(argv[7]);
motorHandles[6]=atoi(argv[8]);
motorHandles2[0]=atoi(argv[9]);
motorHandles2[1]=atoi(argv[10]);
motorHandles2[2]=atoi(argv[11]);
motorHandles2[3]=atoi(argv[12]);
motorHandles2[4]=atoi(argv[13]);
motorHandles2[5]=atoi(argv[14]);
motorHandles2[6]=atoi(argv[15]);
}
else
{
printf("Indicate following arguments: 'portNumber motor1Handle motor2Handle .. motor7Handle'!\n");
extApi_sleepMs(5000);
return 0;
}
// Read the kinematic file:
FILE *file;
file=fopen("lbr_iiwa_7_r800.ik","rb");
unsigned char* data=NULL;
int dataLength=0;
if (file)
{
fseek(file,0,SEEK_END);
unsigned long fl=ftell(file);
dataLength=(int)fl;
fseek(file,0,SEEK_SET);
data=new unsigned char[dataLength];
fread((char*)data,dataLength,1,file);
fclose(file);
}
else
{
printf("The kinematic content file 'lbr.ik' could not be read!\n");
extApi_sleepMs(5000);
return 0;
}
// Initialize the embedded robot model1:
int handle1=simEmbLaunch();
simEmbStart(data,dataLength);
// Initialize the embedded robot model2:
int handle2=simEmbLaunch();
simEmbStart(data,dataLength);
delete[] data;
simEmbSwitch(handle1); // use robot model1
// Connect to V-REP at the above specified port, via the remote API. V-REP is just used for visual feed-back, not IK calculation!
int clientID=simxStart("127.0.0.1",portNb,true,true,2000,5);
if (clientID!=-1)
{
float simulationStep;
simxGetFloatingParameter(clientID,sim_floatparam_simulation_time_step,&simulationStep,simx_opmode_streaming);
simxSynchronous(clientID,1); // We enable the synchronous mode, so that we can trigger each simulation step from here
int embeddedModelMotorHandles[7];
embeddedModelMotorHandles[0]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint1");
embeddedModelMotorHandles[1]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint2");
embeddedModelMotorHandles[2]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint3");
embeddedModelMotorHandles[3]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint4");
embeddedModelMotorHandles[4]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint5");
embeddedModelMotorHandles[5]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint6");
embeddedModelMotorHandles[6]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint7");
int embeddedModelTargetHandle=simEmbGetObjectHandle("LBR_iiwa_7_R800_target");
int embeddedModelBaseHandle=simEmbGetObjectHandle("LBR_iiwa_7_R800");
extIkReal v=0.0;
// Get the initial target dummy matrix, of the embedded model:
extIkReal matrix[12];
simEmbGetObjectMatrix(embeddedModelTargetHandle,embeddedModelBaseHandle,matrix);
int embeddedModelMotorHandles2[7];
embeddedModelMotorHandles2[0]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint1");
embeddedModelMotorHandles2[1]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint2");
embeddedModelMotorHandles2[2]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint3");
embeddedModelMotorHandles2[3]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint4");
embeddedModelMotorHandles2[4]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint5");
embeddedModelMotorHandles2[5]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint6");
embeddedModelMotorHandles2[6]=simEmbGetObjectHandle("LBR_iiwa_7_R800_joint7");
int embeddedModelTargetHandle2=simEmbGetObjectHandle("LBR_iiwa_7_R800_target");
int embeddedModelBaseHandle2=simEmbGetObjectHandle("LBR_iiwa_7_R800");
extIkReal v2=0.0;
// Get the initial target dummy matrix, of the embedded model:
extIkReal matrix2[12];
simEmbGetObjectMatrix(embeddedModelTargetHandle2,embeddedModelBaseHandle2,matrix2);
while (simxGetConnectionId(clientID)!=-1)
{
// Following 3 commands will slow down the simulation, but garantee that if the simulation time step was changed,
// that there won't be any jumps. Following 3 commands are not needed if you don't modify the simulation time step
// (i.e. dt) during simulation.
simxUChar vrepWaitingForTrigger=0;
while ( (vrepWaitingForTrigger==0)&&(simxGetConnectionId(clientID)!=-1) )
simxGetBooleanParameter(clientID,sim_boolparam_waiting_for_trigger,&vrepWaitingForTrigger,simx_opmode_oneshot_wait);
simxGetFloatingParameter(clientID,sim_floatparam_simulation_time_step,&simulationStep,simx_opmode_buffer);
v+=extIkReal(0.2)*extIkReal(simulationStep);
v2+=extIkReal(0.28)*extIkReal(simulationStep);
simEmbSwitch(handle1); // use robot model1
// Set the desired tip matrix by setting the target dummy matrix:
matrix[3]=extIkReal(-0.3-cos(v)*0.1);
matrix[7]=extIkReal(sin(v)*0.1);
matrix[11]=extIkReal(0.629+sin(v*9)*0.01);
simEmbSetObjectMatrix(embeddedModelTargetHandle,embeddedModelBaseHandle,matrix);
// calculate IK:
simEmbHandleIkGroup(sim_handle_all);
// Read the corresponding motor angles and send them to V-REP:
simxPauseCommunication(clientID,1); // Temporarily pause the remote API communication, in order to send all following commands at once
extIkReal pos;
simEmbGetJointPosition(embeddedModelMotorHandles[0],&pos);
simxSetJointPosition(clientID,motorHandles[0],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles[1],&pos);
simxSetJointPosition(clientID,motorHandles[1],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles[2],&pos);
simxSetJointPosition(clientID,motorHandles[2],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles[3],&pos);
simxSetJointPosition(clientID,motorHandles[3],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles[4],&pos);
simxSetJointPosition(clientID,motorHandles[4],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles[5],&pos);
simxSetJointPosition(clientID,motorHandles[5],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles[6],&pos);
simxSetJointPosition(clientID,motorHandles[6],(float)pos,simx_opmode_oneshot);
simEmbSwitch(handle2); // use robot model2
// Set the desired tip matrix by setting the target dummy matrix:
matrix2[3]=extIkReal(-0.3-cos(v2)*0.1);
matrix2[7]=extIkReal(sin(v2)*0.1);
simEmbSetObjectMatrix(embeddedModelTargetHandle2,embeddedModelBaseHandle2,matrix2);
// calculate IK:
simEmbHandleIkGroup(sim_handle_all);
// Read the corresponding motor angles and send them to V-REP:
simEmbGetJointPosition(embeddedModelMotorHandles2[0],&pos);
simxSetJointPosition(clientID,motorHandles2[0],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles2[1],&pos);
simxSetJointPosition(clientID,motorHandles2[1],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles2[2],&pos);
simxSetJointPosition(clientID,motorHandles2[2],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles2[3],&pos);
simxSetJointPosition(clientID,motorHandles2[3],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles2[4],&pos);
simxSetJointPosition(clientID,motorHandles2[4],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles2[5],&pos);
simxSetJointPosition(clientID,motorHandles2[5],(float)pos,simx_opmode_oneshot);
simEmbGetJointPosition(embeddedModelMotorHandles2[6],&pos);
simxSetJointPosition(clientID,motorHandles2[6],(float)pos,simx_opmode_oneshot);
simxPauseCommunication(clientID,0); // Unpause the remote API communication
// Now step the simulation on V-REP side:
int r=simx_return_remote_error_flag; // means for next remote API function call: step not triggered
while (r==simx_return_remote_error_flag)
r=simxSynchronousTrigger(clientID); // Trigger next simulation step
if (r!=simx_return_ok)
break;
printf(".");
}
simEmbShutDown(); // End the external IK
simEmbShutDown(); // End the external IK
simxFinish(clientID); // End the remote API
}
return(0);
}
int main(int argc,char* argv[])
{
int portNb=0;
int leftMotorHandle;
int rightMotorHandle;
int cuboidHandle;
int goalHandle;
if (argc>=6)
{
portNb=atoi(argv[1]);
leftMotorHandle=atoi(argv[2]);
rightMotorHandle=atoi(argv[3]);
cuboidHandle=atoi(argv[4]);
goalHandle=atoi(argv[5]);
}
else
{
extApi_sleepMs(5000);
return 0;
}
int clientID=simxStart((simxChar*)"127.0.0.1",portNb,true,true,2000,5);
if (clientID!=-1)
{
int driveBackStartTime=-99000;
float motorSpeeds[2];
float leftMotorAngle;
float ObjectPosition[3];
float GoalPosition[3];
float ObjectOrientation[3];
float minDistance=0.3;
if (simxGetConnectionId(clientID)!=-1)
{
simxUChar sensorTrigger=0;
simxGetObjectHandle(clientID, argv[2], &leftMotorHandle, simx_opmode_blocking);
simxGetObjectHandle(clientID, argv[3], &rightMotorHandle, simx_opmode_blocking);
simxGetObjectHandle(clientID, argv[4], &cuboidHandle, simx_opmode_blocking);
simxGetObjectHandle(clientID, argv[5], &goalHandle, simx_opmode_blocking);
simxGetObjectPosition(clientID,goalHandle,-1,GoalPosition,simx_opmode_oneshot_wait);
MovetoPoint(GoalPosition, minDistance, clientID, leftMotorHandle, rightMotorHandle, cuboidHandle);
simxSetJointTargetVelocity(clientID,leftMotorHandle,0,simx_opmode_blocking);
simxSetJointTargetVelocity(clientID,rightMotorHandle,0,simx_opmode_blocking);
extApi_sleepMs(5);
}
printf("Fin!\n");
simxFinish(clientID);
}
return(0);
}
