自学教程：C++ stop函数代码示例

SFTWorker::~SFTWorker(){	stop();	safe_delete(m_pBzs);}

 void soft_stop () {     if (state () == async_state::running)         stop (); }

 /**  * @brief Destroys the Timer  * @details Makes sure to stop any eventual underlying Timer  * if its running.  */ ~Timer() { stop(); }

ConsoleProcess::~ConsoleProcess(){    stop();    delete d;}

/** * respondStop *  * Default responder function.  Stop the robot. */ void respondStop(void){  stop();  usleep(30);}

int main(int argc, char *argv[]){	if (argc < 4) {		fprintf(stderr, "usage:/t%s <D size > <Q size> <I size> "				"<seed>/n", argv[0]);		return 1;	}	int d = atoi(argv[1]); // size of data set D	int q = atoi(argv[2]); // size of query set Q	int i = atoi(argv[3]); // size of index I	int seed = atoi(argv[4]);	srand(seed);	int *D = (int *) malloc(d * sizeof(int));	int j;	for (j = 0; j < d; j++)		D[j] = rand();	qsort(D, d, sizeof(int), compare_int);	/*  Print list	for (j = 0; j < d; j++)		printf("%d %d/n", j, D[j]);	*/	int *I = (int *) malloc(i * sizeof(int));	for (j = 1; j < i; j++) {		int lo = -1, hi = d;		I[ j - 1 ] = D[ ( j*hi + (i - j)*lo ) / i];	}	unsigned long bs = 0;	unsigned long is = 0;	int w = 0;	/* Search list */	for (j = 0; j < q; j++) {		/*		printf("%d/t", r);		int a = b_search(r, D, d, -1, d);		int b = b_search(r, I, i, -1, i);		int lo = -1, hi = d;		int new_hi = ( (b+1)*hi + (i - (b+1))*lo ) / i;		int new_lo = ( (b)*hi + (i - (b+1))*lo ) / i;		if (b == 0)			new_lo = -1;		else if (b == i) {			new_hi = d;			new_lo = ( (b-1)*hi + (i - (b+1))*lo ) / i;		}		int c = b_search(r, D, d, new_lo, new_hi);		printf("d:%d/ti:%d/t%d/n",a,b,c);		*/		printf("b:/n");		int r = rand();		start();		int a = b_search(r, D, d, -1, d);		stop();		bs += report();		printf("i:/n");		start();		int b = i_b_search(r, D, d, I, i);		stop();		is += report();		if (a != b)			++w;	}	printf("%lu/t%lu/t%f/n", bs, is, (((double)bs) / ((double)is)) );	return 0;}

Connector::~Connector (void){  this->reactor (0);  stop ();}

int main( void ) {	if ( !init() ) {		return EXIT_FAILURE;	}	STATE state = S_init;	STATE last_state;	stop();	while ( 1 ) {		last_state = state;		readRegisters();		switch ( state ) {		default:		case S_init:			if ( regs.STATUS1.bumperLeft ) {				state = bumperLeft;			} else if ( regs.STATUS1.bumperRight ) {				state = bumperRight;			} else if ( regs.STATUS1.obstacleLeft ) {				state = obstacleLeft;			} else if ( regs.STATUS1.obstacleRight ) {				state = obstacleRight;			} else {				state = forward;			}			break;		case forward:			if ( regs.STATUS1.bumperLeft ) {				state = bumperLeft;			} else if ( regs.STATUS1.bumperRight ) {				state = bumperRight;			} else if ( regs.STATUS1.obstacleLeft ) {				state = obstacleLeft;			} else if ( regs.STATUS1.obstacleRight ) {				state = obstacleRight;			}			break;		case bumperLeft:			if ( regs.STATUS3.movementComplete ) {				state = bumperLeft2;			}			break;		case bumperLeft2:			if ( regs.STATUS3.movementComplete ) {				state = forward;			}			break;		case bumperRight:			if ( regs.STATUS3.movementComplete ) {				state = bumperRight2;			}			break;		case bumperRight2:			if ( regs.STATUS3.movementComplete ) {				state = forward;			}			break;		case obstacleLeft:			if ( regs.STATUS1.bumperLeft ) {				state = bumperLeft;			} else if ( regs.STATUS1.bumperRight ) {				state = bumperRight;			} else if ( !regs.STATUS1.obstacleLeft ) {				state = forward;			}			break;		case obstacleRight:			if ( regs.STATUS1.bumperLeft ) {				state = bumperLeft;			} else if ( regs.STATUS1.bumperRight ) {				state = bumperRight;			} else if ( !regs.STATUS1.obstacleRight ) {				state = forward;			}			break;		}		if ( last_state != state ) {			switch ( state ) {			case forward:				stop();				changeDirection( RP6_FORWARD );				moveAtSpeed( 80 , 80 );				printf( "Change State: forward/n" );				break;			case bumperLeft:				stop();				move( 20 , RP6_BACKWARD , 600 );				printf( "Change State: bumperLeft/n" );				break;			case bumperLeft2:				rotate( 20 , RP6_RIGHT , 45 );				printf( "Change State: bumperLeft2/n" );				break;			case bumperRight:				stop();				move( 20 , RP6_BACKWARD , 600 );//.........这里部分代码省略.........

//.........这里部分代码省略.........            cv::Mat imgMat(rgbFrame->rows, rgbFrame->cols, CV_8UC4, cv::Scalar::all(0.0));            cv::cvtColor(*rgbFrame, imgMat, CV_BGR2RGBA, 4);             cv::Size size(rgbFrame->cols*0.2, rgbFrame->rows*0.2);            cv::resize(imgMat, imgMat, size);            std::string imgDataB64 = tobase64(imgMat.data, imgMat.total()*4*sizeof(byte));            rapidjson::Value val;            val.SetString(imgDataB64.c_str(), doc.GetAllocator());            doc.AddMember("data", val, aloc);            doc.AddMember("type", "rgb_data", aloc);            doc.AddMember("yaw", -pos[0], aloc);            doc.AddMember("pitch", -pos[1], aloc);            doc.AddMember("dataWidth", imgMat.cols, aloc);            doc.AddMember("dataHeight", imgMat.rows, aloc);            doc.AddMember("yawSize", 63.625, aloc);            doc.AddMember("pitchSize", 35.789, aloc);            ns->sendWSDoc(doc);        }        /*if(sc->popGyroReading(gyroReading)) {            printf("Roll: %f, Pitch: %f, Yaw: %f./n",                gyroReading.roll, gyroReading.pitch, gyroReading.yaw            );        }*/        sc->requestThermoReading();        std::cout << "tick: " << timer.expires_at() << std::endl;        if(showThermal && sc->popThermoReading(thermoReading)){            rapidjson::Document doc;            auto &aloc = doc.GetAllocator();            doc.SetObject();            doc.AddMember("type", "thermo_data", aloc);            doc.AddMember("yaw", -pos[0], aloc);            doc.AddMember("pitch", -pos[1], aloc);            cv::Mat imgMat(4, 16, CV_8UC4, cv::Scalar::all(0.0));            cv::Mat mat = thermoReading.img;            for(int i = 0; i < mat.total(); i++) {                int y = 3-(i%4);                int x = i/4;                double temp = mat.at<float>(0, i);                if(                        (x == 11 && y == 2)                    ||  (x == 11 && y == 3)                    ||  (x == 12 && y == 2)                ) {                    temp += 10.0;                }                //std::cout << (int)temp << " ";                cv::Vec4b col = hsv(                    300-300.0*(std::max(temp, 14.0)-14.0)/(40.0-14.0),                    1, 1                );                if(temp <= 11.0) {                    col = cv::Vec4b(30, 30, 50, 255);                } else if(temp > 40.0) {                    col = cv::Vec4b(255, 255, 255, 255);                }                imgMat.at<cv::Vec4b>(y, x) = col;                //std::cout << std::endl;            }            std::string imgDataB64 = tobase64(imgMat.data, imgMat.total()*4*sizeof(byte));            rapidjson::Value val;            val.SetString(imgDataB64.c_str(), doc.GetAllocator());            doc.AddMember("data", val, aloc);            ns->sendWSDoc(doc);        }        timer.expires_from_now(boost::posix_time::milliseconds(interval));        timer.async_wait(captureStuff);    };    timer.expires_from_now(boost::posix_time::milliseconds(interval));    timer.async_wait(captureStuff);    ns->registerCallback("move_actuator", [&](const rapidjson::Document &doc) {        ac->stop();        ActuatorMoveOrder order;        order.posDeg = cv::Vec2d(            std::max(-150.0, std::min(150.0, -doc["yaw"  ].GetDouble()/M_PI*180)),            std::max(- 90.0, std::min( 90.0, -doc["pitch"].GetDouble()/M_PI*180))        );        order.duration = 3.5;        ac->queueMove(order);    });        std::cout << "run" << std::endl;    core->run();}

uint8_t I2C::endTransmission(){  stop();  return(returnStatusWire);}

OpenALSoundSource::~OpenALSoundSource(){  stop();  alDeleteSources(1, &source);}

//The main invoker routine. It takes as argument the next command to execute and does what is necessary//Self-explanatory code!void my_invoker (unsigned char command) {	if(command == BUZZER_ON){		buzzer_on();		return;	}	else if(command == BUZZER_OFF){		buzzer_off();		return;	}	else if(command == MOVE_FORWARD)     {        forward();  //forward        return;    }    else if(command == MOVE_BACKWARD)    {        back(); //back        return;    }    else if(command == MOVE_LEFT)     {        left();  //left        return;    }    else if(command == MOVE_RIGHT)    {        right(); //right        return;    }    else if(command == STOP)     {        stop(); //stop        return;    }		else if(command == SET_VELOCITY)     {        int numargs;		unsigned char * ch = recieve_args(&numargs);        		//assert(numargs == 1);		int velleft = (int)*(ch);		int velright = (int)*(ch+1);		velocity(velleft,velright);        return;    }		else if(command == MOVE_BY)     {        int numargs;		unsigned char * ch = recieve_args(&numargs);		int pos_a = (int)*(ch);		int pos_b = (int)*(ch+1);		//int pos = 10;		//while (pos_b--) pos *= 10;		//pos *= pos_a;		//forward_mm(pos);		pos_a += (pos_b << 8);		forward();		velocity(120,120);		while (pos_a--) {			//delay on 5 ms			stop_on_timer4_overflow = 1;			start_timer4();			while (stop_on_timer4_overflow != 0) {;}		}		stop();		send_char(SUCCESS);				leftInt = 0;		rightInt = 0;				return;    }	else if(command == MOVE_BACK_BY)     {        int numargs;		unsigned char * ch = recieve_args(&numargs);		int pos_a = (int)*(ch);		int pos_b = (int)*(ch+1);		//int pos = 10;		//while (pos_b--) pos *= 10;		//pos *= pos_a;		//forward_mm(pos);		pos_a += (pos_b << 8);		back();		velocity(120,120);//.........这里部分代码省略.........

 io_looper::~io_looper(void) {     stop(); }

void animation::setPlayFrame(int start, int end, BOOL reverse, BOOL loop){	_loop = loop;	_vPlayList.clear();	if (start == end)	{		//
C++ stopExecutor函数代码示例
C++ stok函数代码示例