コード例 #1
0
/* Radio control interface */
int menuTask(task* t)
{
    if(USART_HasReceived(0))
    {
        char uInput = USART_Receive(0);
        
        switch(uInput)
        {
            // Fan
            case 'f':
                tempProcess(0x3F); // emulate "?" function button
                tempProcess(0x32); // emulate "2" function button
            break;
            
            // Enable
            case 'e':
                tempProcess(0x3F); // emulate "?" function button
                tempProcess(0x31); // emulate "2" function button
            break;

            default:
                if(uInput >= '0' && uInput <= '9')
                {
                    tempProcess(0x30 | (uInput - '0'));
                }
            break;
        }
    }
    
    return 0;
    
}
コード例 #2
0
ファイル: Microcontroller2.c プロジェクト: fmuno003/CS120B
unsigned char receiveData(unsigned char port)
{
	unsigned char temp1 = 2;
	while(1)
	{
		if(USART_HasReceived(port))
		{
			temp1 = USART_Receive(port);
			return temp1;
		}
	}
}
コード例 #3
0
ファイル: arci_data.c プロジェクト: jgome043/arci
int TickFct_D(int state) {
    // State Transitions
    switch(state) {
        case START_D:
            state = INIT_D; break;        // transition to INIT_D state
        case INIT_D:
            incoming_data = data_avail = 0;
            state = WAIT_D; break;        // transition to WAIT_D state
        case WAIT_D:
            if(USART_HasReceived(0)) {
                data_avail = 1;
                // if(!wired)
                    state = READ_D;
                /*if (USART_IsSendReady(0)) {
                    USART_Send(incoming_data,0);
                }*/
            }
            else {
                data_avail = 0;
            }
            break;
        case READ_D:
            state = WAIT_D; break;
        default:
            state = START_D;              // error likely happened, restart
            break;
    }
    // State Actions
    switch(state) {
        case READ_D:
            incoming_data = USART_Receive(0);
            break;
        default:
            break;
    }
    return state;
}
コード例 #4
0
ファイル: Microcontroller2.c プロジェクト: fmuno003/CS120B
int main(void)
{
		DDRA = 0xF0; PORTA = 0x0F;
		DDRB = 0x00;  PORTB = 0xFF;
		DDRC = 0xFF; PORTC = 0x00;
		DDRD = 0xFF; PORTD = 0x00;
		gameSelector = 0xFF;
		LINE_init();
	    TimerSet(1);
	    TimerOn();
	    srand(0);
	    InitADC();
		initUSART(1);
		
    while (1) 
    {
		if(SandM_period >= 10)
		{
			if(USART_HasReceived(1)){
				gameSelector = receiveData(1);
			}
			SandM_period = 0;
		}
		++SandM_period;
		
		if(gameSelector == 0x02)
		{
			if(TRLINES_period >= 9)
			{	       
				TRLINES_period = 0;
			}
			if(TRuser_period >= 80)
			{
				TunRun_ChkLoss();
				TunRun_JoyStk();
				TUNRUN_LINES();
				TunRun_Input();
				TRuser_period = 0;
			}
				displayMatrix();
				++TRLINES_period;
				++TRuser_period;
		}
		if(gameSelector == 0x04)
		{
			if(arrows_period >= 750)
			{
				DDR_arrows();
				if((arrow == 0) || (arrow == 2))
				{
					ADMUX = 0x40;
				}
				else
				{
					ADMUX = 0x41;
				}
				arrows_period = 0;
			}
			if(arrows_inputP >= 20)
			{
				DDR_Input();
				DDR_JoyStk();
				arrows_inputP = 0;
			}
			if(arrowsPeriod >= 250)
			{
				DDR_ChkLoss();
				arrowsPeriod = 0;
			}
			displayMatrix();
			++arrows_inputP;
			++arrows_period;
			++arrowsPeriod;
		}
		if(gameSelector == 0x03)
		{
			if(snakeJoystick > 30)
			{
				Snake_JoyStk();
				Snake_Input();
				snakeJoystick = 0;
			}
			if(body > body_period)
			{
				SnakeBody();
				Snake_Movement();
				body = 0;
			}
			++snakeJoystick;
			++joystick;
			++body;
			displayMatrix();
		}
		while(!TimerFlag);
		TimerFlag = 0;
    }
}
コード例 #5
0
ファイル: car.c プロジェクト: mtawa002/self_driving_car
void Tick_Fct(){
	distance = read_ultrasonic();
	
	if (USART_HasReceived(0))
	{
		direction = USART_Receive(0);
		PORTC = direction;
	}
	
	switch(state){//transitions
		case init:
			state = start;
			break;
		
		case start:
			if(direction == 0xFF){
				state = wait_impact;
				}else{
				state = controlled;
			}break;
			
		case controlled:
			if(direction == 0xFF){
				state = wait_impact;
			}else{
				count_1 = 0;	
				state = hold_direction;
			}break;
		
		case hold_direction:
			if(count_1 < 30){
				state = hold_direction;
			}else{
				state = reset_direction;
			}
			break;
		
		case reset_direction:
			state = controlled;
			break;
			
		case wait_impact:
			if (direction != 0xFF)
			{
				state = controlled;
			}
			else if(direction == 0xFF && distance > 30){
				state = wait_impact;
				}else {
				state = stop_car;
				count  = 0;
				PORTA = 0x00;
			}
			break;
		
		case stop_car:
			if (direction != 0xFF)
			{
				state = controlled;
			}
			else if(direction == 0xFF && count < 100){
				state = stop_car;
			}
			else if(direction == 0xFF && !(count < 100)){
				state = turn_left;
				count = 0;
			}
			break;
		
		case turn_left:
			if (direction != 0xFF)
			{
				state = controlled;
			}
			else if(direction == 0xFF && count < 100){
				state = turn_left;
			}
			else if(direction == 0xFF && !(count < 100)){
				state = wait_impact;
			}
			break;
		
		default:
			state = init;
			break;
	}
	
	switch(state){//actions
		case wait_impact:
			PORTA = 0x04;
			break;
		
		case stop_car:
			count++;
			PORTA = 0x42;
			break;
		
		case turn_left:
			count++;
			PORTA = 0x24;
			break;
		
		case start:
			PORTA = 0x00;
			break;
		
		case controlled:
			if(direction == 0x0A){
				PORTA = 0x00;
			}else if (direction == 0x01){
				PORTA = 0x44;//forward
			}else if (direction == 0x02){//reverse or backward
				PORTA = 0x42;
			}else if (direction == 0x04){//left
				PORTA = 0x24;
			}else if(direction == 0x08){//right
				PORTA = 0x44;
			}
			break;
			
		case hold_direction:
			count_1++;
			break;
		case reset_direction:
			PORTA = 0x00;
			break;
			
		default:
			break;
	}
}
コード例 #6
0
int TickFct_BluetoothReceiver(int state){
	switch(state){
		case bluetoothWait:
			if(USART_HasReceived(0) && !bluetoothEnable){
				USART_Flush(0);
				state = bluetoothWait;
			}
			else if(USART_HasReceived(0) && bluetoothEnable){
				state = bluetoothReceived;
				position = 0;
				lastReceivedChar = 0;
				clearInputPin();
			}
			else{
				state = bluetoothWait;
			}
			break;
		case bluetoothReceived:
			if(!bluetoothEnable){
				state = bluetoothWait;
			}
			else if(lastReceivedChar != '*'){
				state = bluetoothWaitForNext;
			}
			else{
				state = bluetoothWait;
			}
			break;
		case bluetoothWaitForNext:
			if(!bluetoothEnable){
				state = bluetoothWait;
			}
			else if(!USART_HasReceived(0)){
				state = bluetoothWaitForNext;
			}
			else{
				state = bluetoothReceived;
			}
			break;
		default:
			state = bluetoothWait;
			break;
	}
	switch(state){
		case bluetoothWait:
			break;
		case bluetoothReceived:
			while(lastReceivedChar != '*'){
				lastReceivedChar = USART_Receive(0);
				if(lastReceivedChar != '*'){
					inputPin[position++] = lastReceivedChar;
				}
				else{
					inputPin[position] = '\0';
					pinInputComplete = 1;
				}
			}
			break;
		case bluetoothWaitForNext:
			break;
	}
	return state;
}
コード例 #7
0
ファイル: microC1.c プロジェクト: mikejuyoon/Whack_a_Mole
void mainTick(){
	static unsigned char button;
	static unsigned char pressed; //decrease states for buttonpress
	button = ~PINA;
	switch(gameStatus){
		case intro:
			if(GetBit(button,0)){
				gameStatus = play;
				playTime = 0;
				pressed = 1;
				currScore = 0;
				lcdTick();
				if(USART_IsSendReady())
					USART_Send(0x41);
			}
			else if(USART_HasReceived()){
				tempMessage = USART_Receive();
				if( tempMessage == 0xC1 ){
					gameStatus = highscore;
					playTime = 0;
					lcdTick();
				}
				else if( tempMessage == 0xC2){
					gameStatus = resetHighScore;
					currHighScore = 0;
					eeprom_write_byte ((uint8_t*) 46, currHighScore);
					playTime = 0;
					lcdTick();
				}
			}
			else
				gameStatus = intro;
			break;
		case highscore:
			if(playTime == 500){
				gameStatus = intro;
				lcdTick();
			}
			else
				gameStatus = highscore;
			break;
		case resetHighScore:
			if(playTime == 500){
				gameStatus = intro;
				lcdTick();
			}
			else
				gameStatus = resetHighScore;
			break;
		case play:
			if(!(GetBit(button,0) && !pressed) && playTime < 4000 )
				gameStatus = play;
			else if((GetBit(button,0) && !pressed) || playTime == 4000){
				gameStatus = gameOver;
				lcdTick();
				playTime = 0;
				if(currScore > currHighScore){
					currHighScore = currScore;
					eeprom_write_byte ((uint8_t*) 46, currHighScore);
				}
				if(USART_IsSendReady())
				USART_Send(0x40);
			}
			else
				gameStatus = play;
			break;
		case gameOver:
			if(playTime == 500){
				gameStatus = intro;
				lcdTick();
			}
			else if(playTime < 500)
				gameStatus = gameOver;
			else
				gameStatus = gameOver;
			break;
	}
	switch(gameStatus){
		case intro:
			PORTB = 0;
			currScore = 0;
			break;
		case highscore:
			playTime++;
			break;
		case resetHighScore:
			playTime++;
			break;
		case play:
			if(!GetBit(button,0))
				pressed = 0;
			playTime++;
			if(USART_HasReceived()){
				tempMessage = USART_Receive();
				if(GetBit(tempMessage,7) && !GetBit(tempMessage,6))
				if((tempMessage & 0x3F) != currScore)
					updateScore(tempMessage & 0x3F);
			}
			break;
		case gameOver:
			playTime++;
			break;
	}
}