コード例 #1
0
void sensorFeedback(CPipe motorDone, CPipe motor, MotorData ST400, CSerial serial){


	while(motorDone.TestForData() == 0){
		//Check if a sensor detects something, otherwise wait until
		//motor indicates it has completed current instructions

		/*Insert sensor logic here (maybe a separate thread or new class?)*/
		//Make sure ST400.stop is set to 1 if a sensor interrupt occurs
		//and write to ST400Control

		if (serial.Open(4, 9600))
		{
			char* lpBuffer  = new char[100];
			int nBytesRead = serial.ReadData(lpBuffer, 100);
			strtok(lpBuffer,"\n");


			if(atoi(lpBuffer) == 1){
				ST400.stop=1;
				cout<<"HIT"<<endl;
				//cout<<"YAY I READ FROM ARDRUINO!"<<endl;
				motor.Write(&ST400, sizeof(ST400));
				ST400.stop=0;
				ST400.leftWheel=0; //Prevent rover from executing remaining steps
				ST400.rightWheel=0;
				break;
			}
			else{
				ST400.stop=0;
				cout<<"MISS"<<endl;
			}


		}

	}

};
コード例 #2
0
ファイル: RKey.cpp プロジェクト: aminsyed/rulib
BOOL CRKey::Set(LPCTSTR pName, CRKey *pRk)
{_STTEX();

	if ( !pRk || !pRk->Size() )
	{
		// Clear data
		Set( pName, "" );

		return TRUE;

	} // end if

	// Serialize variables
	CPipe pipe;
	pRk->EncodeUrl( &pipe );

	// Write a NULL character
	pipe.Write( "", 1 );

	// Save the serialized variables
	Set( pName, (LPCTSTR)pipe.GetBuffer() );

	return TRUE;
}
コード例 #3
0
ファイル: io.cpp プロジェクト: TiredHat/CPEN-333-Assignment-1
UINT __stdcall elevator_console(void *args)
{
	char str[3];
	int val[2]; // save str as int
	int priority = 0;

	Sleep(2000);

	while (1) {

		// gets request entry
		sema_io_console.Wait();
		MOVE_CURSOR(0, 2);
		printf("Please enter command:\n");
		sema_io_console.Signal();
		str[0] = _getch();
		// Clears out the enter message
		sema_io_console.Wait();
		MOVE_CURSOR(0, 3);
		printf("\t\t\t\t\t");
		MOVE_CURSOR(0, 3);
		printf("Servicing: %c", str[0]);
		sema_io_console.Signal();
		str[1] = _getch();
		str[2] = '\0';
		sema_io_console.Wait();
		MOVE_CURSOR(0, 3);
		printf("\t\t\t\t\t");
		MOVE_CURSOR(0, 3);
		printf("Entered: %s\n", str);


		// convert input to integers if valid
		if (atoi(&str[1]) && str[1] != '0') {
			val[1] = atoi(&str[1]);
		}
		else if (str[1] == '0') {
			val[1] = 0;
		}

		MOVE_CURSOR(0, 4);
		printf("\t\t\t\t\t\t\t\t\t\t");
		MOVE_CURSOR(0, 4);

		if (!strcmp(str, "ee")) { // exit case
			printf("Shutting down elevators\n");

			// Write request and priority type to pipe
			mypip1 = { 99, 99 }; // exit code
			pipe.Write(&mypip1, sizeof(mypip1));

			// redezvous type here before the return 0
			return 0;
		}
		else if ((str[0] == 'u' && (0 <= val[1] && val[1] < 9)) ||
			(str[0] == 'd' && (0 < val[1] && val[1] < 10))) { // calling the elevator case
			printf("Please wait, going %c from floor %c\n", str[0], str[1]);

			// Write request and priority type to pipe
			// "3-" is an up request and "4-" is a down request
			if (str[0] == 'u') {
				mypip1 = { 30 + val[1],priority }; // exit code
			}
			else if (str[0] == 'd') {
				mypip1 = { 40 + val[1],priority }; // exit code
			}
			pipe.Write(&mypip1, sizeof(mypip1));

			priority++;

		}
		else if ((str[0] == '1' || str[0] == '2') && (0 <= val[1] && val[1] < 10)) { // inside the elevator case
			printf("Closing door, moving elevator %c to floor %c \n", str[0], str[1]);
			if (str[0] == '1') {
				mypip1 = { 10 + val[1],priority }; // exit code
			}
			else if (str[0] == '2') {
				mypip1 = { 20 + val[1],priority }; // exit code
			}
			pipe.Write(&mypip1, sizeof(mypip1));

			priority++;
		}
		else if ((str[0] == '+' || str[0] == '-') && (val[1] == 1 || val[1] == 2)) // servicing elevators and faults
		{
			if (!strcmp(str, "+1"))
			{
				printf("elevator 1 is in service \n");
			}
			else if (!strcmp(str, "-1"))
			{
				printf("elevator 1 is out of service \n");
			}
			else if (!strcmp(str, "+2"))
			{
				printf("elevator 2 is in service \n");
			}
			else if (!strcmp(str, "-2"))
			{
				printf("elevator 2 is out of service \n");
			}

			// Write request and priority type to pipe
			// "5-" is an up request and "6-" is a down request
			if (str[0] == '+') {
				mypip1 = { 50 + val[1],0 }; // exit code
			}
			else if (str[0] == '-') {
				mypip1 = { 60 + val[1],0 }; // exit code
			}
			pipe.Write(&mypip1, sizeof(mypip1));

		}
		else {
			printf("INVALID ENTRY!\n");
		}

		sema_io_console.Signal();

		val[0] = -1; //if val[0] isn't what we want then set it to -1
		val[1] = -1; //if val[1] isn't what we want then set it to -1

	}
}
コード例 #4
0
//@ MAIN
int main(){
	char KeyData;
	char KeyData1;
	int iKeyData;
	int preflag = 1;
	int termination_code = 99;
	//@ SEQ: STARTUP RENDEZVOUS
	printf("Pretending to rendezvous by sleeping 3 seconds...\n");
	Sleep(3000);
	r1.Wait();
	printf("let's go!");
	Sleep(1000);

	MOVE_CURSOR(0,0);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,4);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,8);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,12);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,16);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,20);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,24);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,28);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,32);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,36);
	printf("----------+---+---------------------+---+--------------------");
	MOVE_CURSOR(0,40);
	printf("----------+---+---------------------+---+--------------------");
	fflush(stdout);

	//@ INIT: THREADS
	CThread	t1(IOToElevator1, ACTIVE, NULL) ;
	CThread	t2(IOToElevator2, ACTIVE, NULL) ;

	//printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
	//MOVE_CURSOR(0,0);
	//printf("Press x at any time to exit...                      ");
	//fflush(stdout);

	while(flag) {
		
		// Master Termination.
		if (preflag == 0) {
			pipe3.Write(&termination_code, sizeof(int));
			pipe4.Write(&termination_code, sizeof(int));
			flag = 0;
			Sleep(50);
			pipe1.Write(&termination_code, sizeof(int));
			break;
		}

		if (TEST_FOR_KEYBOARD() != 0) {
			KeyData = getch() ;					// read next character from keyboard
			
			m1->Wait();
			MOVE_CURSOR(0,50);
			printf("first character = %c            \n", KeyData);
			printf("second character?               \n");
			printf("                                                   \n");
			printf("                                                   \n");
			fflush(stdout);
			m1->Signal();

			while (TEST_FOR_KEYBOARD() == 0) {}
			KeyData1 = getch();
			m1->Wait();
			MOVE_CURSOR(0,51);
			printf("second character = %c           \n", KeyData1);
			printf("command entered is: %c%c        \n", KeyData, KeyData1);

			//Command Organization.

			if (KeyData == 'e' && KeyData1 == 'e'){
				preflag = 0;
				printf("terminating. (2 seconds)                  \n   ");
				Sleep(2000);
			}
			else if (KeyData == '-' && KeyData1 == '1') {
				iKeyData = 70;
				pipe1.Write(&iKeyData, sizeof(int));
				printf("FREEZING Elevator 1!                            ");
			}

			else if (KeyData == '-' && KeyData1 == '2') {
				iKeyData = 71;
				pipe1.Write(&iKeyData, sizeof(int));
				printf("FREEZING Elevator 2!                            ");
			}

			else if (KeyData == '+' && KeyData1 == '1') {
				iKeyData = 75;
				pipe1.Write(&iKeyData, sizeof(int));
				printf("FAULT FIXED for Elevator 1!                      ");
			}

			else if (KeyData == '+' && KeyData1 == '2') {
				iKeyData = 76;
				pipe1.Write(&iKeyData, sizeof(int));
				printf("FAULT FIXED for Elevator 2!                     ");
			}

			else if (KeyData == 'u'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 ) ) {
				iKeyData = 10 + KeyData1 - '0';
				pipe1.Write(&iKeyData, sizeof(int));
				printf("Someone Outside Floor %d wants to go UP.       ", (KeyData1 - '0') );
			}
			else if (KeyData == 'd'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 )) {
				iKeyData = 20 + KeyData1 - '0';
				pipe1.Write(&iKeyData, sizeof(int));
				printf("Someone Outside Floor %d wants to go DOWN.     ", (KeyData1 - '0') );
			}
			else if (KeyData == '1'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 )) {
				iKeyData = 50 + KeyData1 - '0';
				pipe1.Write(&iKeyData, sizeof(int));
				printf("Someone Inside Elevator 1 Pressed Floor %d.    ", (KeyData1 - '0') );
			}
			else if (KeyData == '2'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 )) {
				iKeyData = 60 + KeyData1 - '0';
				pipe1.Write(&iKeyData, sizeof(int));
				printf("Someone Inside Elevator 2 Pressed Floor %d.    ", (KeyData1 - '0') );
			}
			else{
				printf("ERROR: illegible code.                         ");
			}
			fflush(stdout);
			m1->Signal();
			KeyData = '0';
			KeyData1 = '0';
			iKeyData = 0;
		}
		m1->Wait();

		// 9
		MOVE_CURSOR(20,2);
		printf(" |");
		if (Ele1Status.updir[9] == 1 || Ele2Status.updir[9] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[9] == 1 || Ele2Status.downdir[9] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//8
		MOVE_CURSOR(20,6);
		printf(" |");
		if (Ele1Status.updir[8] == 1 || Ele2Status.updir[8] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[8] == 1 || Ele2Status.downdir[8] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//7
		MOVE_CURSOR(20,10);
		printf(" |");
		if (Ele1Status.updir[7] == 1 || Ele2Status.updir[7] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[7] == 1 || Ele2Status.downdir[7] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//6
		MOVE_CURSOR(20,14);
		printf(" |");
		if (Ele1Status.updir[6] == 1 || Ele2Status.updir[6] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[6] == 1 || Ele2Status.downdir[6] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//5
		MOVE_CURSOR(20,18);
		printf(" |");
		if (Ele1Status.updir[5] == 1 || Ele2Status.updir[5] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[5] == 1 || Ele2Status.downdir[5] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//4
		MOVE_CURSOR(20,22);
		printf(" |");
		if (Ele1Status.updir[4] == 1 || Ele2Status.updir[4] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[4] == 1 || Ele2Status.downdir[4] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//3
		MOVE_CURSOR(20,26);
		printf(" |");
		if (Ele1Status.updir[3] == 1 || Ele2Status.updir[3] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[3] == 1 || Ele2Status.downdir[3] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//2
		MOVE_CURSOR(20,30);
		printf(" |");
		if (Ele1Status.updir[2] == 1 || Ele2Status.updir[2] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[2] == 1 || Ele2Status.downdir[2] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//1
		MOVE_CURSOR(20,34);
		printf(" |");
		if (Ele1Status.updir[1] == 1 || Ele2Status.updir[1] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[1] == 1 || Ele2Status.downdir[1] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		//0
		MOVE_CURSOR(20,38);
		printf(" |");
		if (Ele1Status.updir[0] == 1 || Ele2Status.updir[0] == 1)
			TEXT_COLOUR(14);
		printf("UP ");
		TEXT_COLOUR(7);
		if (Ele1Status.downdir[0] == 1 || Ele2Status.downdir[0] == 1)
			TEXT_COLOUR(14);
		printf("DOWN");
		TEXT_COLOUR(7);
		printf("| ");

		fflush(stdout);
		MOVE_CURSOR(0,50);
		fflush(stdout);
		m1->Signal();

		Sleep(1);
	}
	t1.WaitForThread() ;
	t2.WaitForThread() ;

	printf("\nExiting... (waiting on other processes)");
	r2.Wait();
	return 0;
}