Manual
www.nexusrobot.com Robot Kits manual 
  67
The radius the car moves 
float radian=0 
The radian the car moves   
unsigned int uptime=500 
The time the car used to stop 
Return:  The time the car used to moves and stop 
void demoActions(unsigned int speedMMPS=100,unsigned int duration=5000,unsigned int 
uptime=500,bool debug=false) 
  A function for the car demo action 
void R2WD::demoActions(unsigned int speedMMPS,unsigned int duration,unsigned int uptime,bool 
debug) { 
  unsigned int (R2WD::*carAction[])(unsigned int speedMMPS)={ 
 &R2WD::setCarAdvance, // set car to moves advance 
 &R2WD::setCarBackoff,    //set car to moves back off 
 &R2WD::setCarRotateLeft, //set car to moves as rotate left 
 &R2WD::setCarRotateRight, ////set car to moves as rotate right 
 }; 
  unsigned int (R2WD::*carAction2[])(unsigned int speedMMPS,unsigned int radiusMM)={ 
 &R2WD::setCarUpperLeft,    //set the car moves as upper left 
 &R2WD::setCarLowerLeft,  //set the car moves as Lower left 
 &R2WD::setCarUpperRight,  //set the car moves as upper right 
 &R2WD::setCarLowerRight,  //set the car moves as lower right 
 }; 
  for(int i=0;i<8;++i) {           //the demo have 8 actions 
 if(i<4) {  //the first four action 
 (this->*carAction[i])(0); 
      setCarSpeedMMPS(speedMMPS,uptime);   // speedMMPS=100 set the car’s speed is 
100 
 } else {  //the last four action 
 (this->*carAction2[i-4])(0,500); 










