Exemple #1
0
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);
}
Exemple #2
0
int RobotVREP::getLastCmdTime()
{
	return simxGetLastCmdTime(clientID);
}