Exemplo n.º 1
0
int MATLAB_test(int count, ...) {
    char rx_buffer;
    //see wikipedia article on variadic functions******
            va_list ap;
            int array[count];
            va_start(ap, count);
            for (int j= 0; j < count; j++) {
                array[j] = va_arg(ap, int);
            }
            va_end(ap);
        //*************
            //char rx_buffer;
            while(!m_usb_rx_available());     //wait for an indication from the computer
            rx_buffer = m_usb_rx_char();     //grab the computer packet

            m_usb_rx_flush();                 //clear buffer

            if(rx_buffer == 1) {             //computer wants ir buffer
                //write ir buffer as concatenated hex:  i.e. f0f1f4f5

                for (int i = 0; i < count; i++) {
                m_usb_tx_uint(array[i]);
                m_usb_tx_char('\t');
                }
       

                m_usb_tx_char('\n');  //MATLAB serial command reads 1 line at a time
            }

}
Exemplo n.º 2
0
void matlab_output( int* position,float* angle, unsigned int* wii_data){
	if( m_usb_rx_available() ){
		m_usb_tx_int( ( int)position[0] );
		m_usb_tx_char('\n');
		m_usb_tx_int( ( int)position[1] );
		m_usb_tx_char('\n');
		m_usb_tx_int( ( int )(1000*angle[0]) );
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[0]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[1]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[3]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[4]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[6]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[7]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[9]);
		m_usb_tx_char('\n');
		m_usb_tx_uint(wii_data[10]);
		m_usb_tx_char('\n');

		m_usb_rx_flush();
	}
}
Exemplo n.º 3
0
Arquivo: main.c Projeto: whjk/distnet
int main(void)
{
	unsigned int value;

	m_usb_init();
	while(!m_usb_isconnected()); // wait for a connection
	while(1) {
		if(m_usb_rx_available()) {
			value = m_usb_rx_char();
			m_usb_tx_uint(value);
		}
	}
}
Exemplo n.º 4
0
int main(void)
{
	unsigned long runtime = 0;
	
	m_clockdivide(0);	// 16 MHz

	OCR1B = 521;  // initialize output compare register (interrupt every 521 cycles)
	set(DDRB,6);  // set B6 as output (output compare pin)
	
	set(DDRB,4);  // set B4 as output (green LED for data synchronization)
	set(PORTB,4);  // turn on green LED on B4
	
	set(DDRF,0);  // set F0 as output
	set(DDRF,1);  // set F1 as output
	set(DDRB,1);  // set B1 as output
	
	m_usb_init();
	while(!m_usb_isconnected()){
		m_green(ON);
	}
	m_green(OFF);
	set(DDRB,2);

	while(!m_usb_rx_available());  // wait for runtime argument from Python script
	m_wait(5);
	while(m_usb_rx_available()){
		runtime = runtime * 10 + (m_usb_rx_char() - '0');  // build number of seconds
	}
	runtime = runtime * 1000000;  // convert to microseconds

	clear(PORTF,0);  // S0
	clear(PORTF,1);  // S1
	clear(PORTB,1);  // S2
	m_wait(10);
	if(!m_imu_init(0,1)){
		m_red(ON);  // RED LED turns on if there's a problem
		m_usb_tx_string("IMU0 could not connect");
	}
	/*
	set(PORTF,0);
	m_wait(10);
	if(!m_imu_init(0,1)){
		m_red(ON);  // RED LED turns on if there's a problem
		m_usb_tx_string("IMU1 could not connect");
	}
	clear(PORTF,0);
	set(PORTF,1);
	m_wait(10);
	if(!m_imu_init(0,1)){
		m_red(ON);  // RED LED turns on if there's a problem
		m_usb_tx_string("IMU2 could not connect");
	}
	set(PORTF,0);
	m_wait(10);
	if(!m_imu_init(0,1)){
		m_red(ON);  // RED LED turns on if there's a problem
		m_usb_tx_string("IMU3 could not connect");
	}
	set(PORTB,1);
	clear(PORTF,0);
	clear(PORTF,1);
	m_wait(10);
	if(!m_imu_init(0,1)){
		m_red(ON);  // RED LED turns on if there's a problem
		m_usb_tx_string("IMU4 could not connect");
	}
	set(PORTF,0);
	m_wait(10);
	if(!m_imu_init(0,1)){
		m_red(ON);  // RED LED turns on if there's a problem
		m_usb_tx_string("IMU5 could not connect");
	}
	*/
	//calibrate(0);
	//calibrate(1);
	//calibrate(2);
	//calibrate(3);
	//calibrate(4);
	//calibrate(5);
	
	// Initialize Timer 1 output compare interrupt 
	set(TIMSK1,OCIE1B);
	set(TCCR1B,CS12);
	clear(TCCR1B,CS11);
	set(TCCR1B,CS10);
	clear(TCCR1B,WGM13);
	set(TCCR1B,WGM12);
	clear(TCCR1A,WGM11);
	clear(TCCR1A,WGM10);
	clear(TCCR1A,COM1B1);
	set(TCCR1A,COM1B0);
	
	// Initialize Timer 1 overflow interrupt
	set(TIMSK1,TOIE1);
	
	// Initialize Timer 3 overflow interrupt
	overflow = 0;
	set(TIMSK3,TOIE3);
	clear(TCCR3B,CS32);
	clear(TCCR3B,CS31);
	set(TCCR3B,CS30);
	
	sei();  // enable global interrupts
	clear(PORTB,4);  // turn off green LED --> signal to camera
	
	while(overflow * 4096 < runtime){
		m_green(TOGGLE);
	}
	m_usb_tx_string(" ");
	m_green(OFF);
	//cli();
	while(1);
}
Exemplo n.º 5
0
int main(void)
{
    init();                             // Run Timer Initializacion Code
    m_bus_init();
	m_usb_init();                       // Initialize the USB connection.
    m_rf_open(1, 0x15, 3);
    set(DDRB, 0);
    set(DDRB, 1);
    set(DDRB, 2);
    set(DDRB, 3);
    set(DDRB, 7);
    set(DDRD, 3);
    set(DDRD, 4);
    set(DDRD, 5);
    set(DDRD, 6);
    set(DDRD, 7);
    
    //while(!m_usb_isconnected());      // wait for a connection

    while(1){
        
        if(m_usb_rx_available())
        {
            input = m_usb_rx_char();
            //m_usb_tx_int(input);
            m_usb_tx_string(" ");
            if (input == 119) {
                OCR3A = OCR3A - 1;
            }
            //if (input == 115) {
            //    OCR3A = OCR3A + 1;
            //}
            //if (input == 105) {
            //    OCR0A = OCR0A - 1;
            //}
            if (input == 107) {
                OCR0A = OCR0A + 1;
            }
            if (input == 105) {
                m_red(TOGGLE);
                //des_freq = 100;
                OCR3A = (float)62500/des_freq;
                duration = 100;
                flag_2 = 1;
                flag = 0;
                ;
            }
            if (input == 115) {
                des_freq += 10;
            }
            m_usb_tx_int(des_freq);
        }
        
        if (flag) {
            m_red(TOGGLE);
            m_rf_read(commands,3);
            des_freq = *(int*)&commands[0];
            des_freq /= 10;
            // Measured: 130 is 60 Hz. 20 is 370 Hz. THIS IS INT.
            OCR3A = 130 - (float)(des_freq - 60)/(float)2.8;
            duration = commands[2];
            flag_2 = 1;
            flag = 0;
        }
        
        // Max Sound duration is 255 centiseconds, which is 2.55 sec.
        if (flag_2) {
            // TCNT0 = 0;
            conta = 0;
            m_green(ON);
            set(DDRB, 6);
            clear(PORTD, 4);
            flag_2 = 0;
        }
        if (conta == (4*duration)) {
            m_green(OFF);
            clear(DDRB, 6);
            clear(PORTB, 6);
            set(PORTD, 4);
        }
        
        //if (TCNT0 == OCR0A) {
        if (check(TIFR0, OCF0A)){
            conta += 1;
            set(TIFR0,OCF0A);
        }
        
        /*
        if (check(ADCSRA,ADIF)) {
            set(ADCSRA, ADIF);
            if (ADC>100) {
                set(PORTB, 0);
            }
            else{
                clear(PORTB, 0);
            }
            if (ADC>200) {
                set(PORTB, 1);
            }
            else{
                clear(PORTB, 1);
            }
            if (ADC>300) {
                set(PORTB, 2);
            }
            else{
                clear(PORTB, 2);
            }
            if (ADC>400) {
                set(PORTB, 3);
            }
            else{
                clear(PORTB, 3);
            }
            if (ADC>500) {
                set(PORTB, 7);
            }
            else{
                clear(PORTB, 7);
            }
            if (ADC>600) {
                set(PORTD, 3);
            }
            else{
                clear(PORTD, 3);
            }
            if (ADC>700) {
                set(PORTD, 4);
            }
            else{
                clear(PORTD, 4);
            }
            if (ADC>800) {
                set(PORTD, 5);
            }
            else{
                clear(PORTD, 5);
            }
            if (ADC>900) {
                set(PORTD, 6);
            }
            else{
                clear(PORTD, 6);
            }
            if (ADC>1000) {
                set(PORTD, 7);
            }
            else{
                clear(PORTD, 7);
            }
        }
        */
        
        //m_usb_tx_string("\r");      // Carriage Return
        //m_usb_tx_uint(ADC);
        
        //m_usb_tx_string("\r");      // Carriage Return
        //m_usb_tx_hex(commands[0]);
        //m_usb_tx_uint(des_freq);
        //m_usb_tx_string(" ");
        //m_usb_tx_char(commands[2]);
        //m_usb_tx_string(" OCR3A: ");
        //m_usb_tx_uint(OCR3A);
        //m_usb_tx_string("             ");
        
        // Measured: 0x81 (129, we can use 130) is 60 Hz. 46 (70) is 110 Hz.
        // I get values from 60 to 110
        
        
        
        // Do only every time the Timer Overflows
        //while(!check(TIFR3, OCF3A));
        if (check(TIFR3, OCF3A)) {
            if(indx<255){
                indx += 1;
            }
            else{
                indx = 0;
            }
            //Define new value for Duty Cycle According to Sine Table
            OCR1B = sinewave_data[indx];
            set(TIFR3, OCF3A);              //Clear Flag
        }
        
        

        
        // Display information for the SCREEN.
       /*
        m_usb_tx_string("ADC Input Value: ");      //
        m_usb_tx_uint(ADC);         //transmit over USB
        m_usb_tx_string("    DIP Switch Inputs:");      //
        //m_usb_tx_uint(check(PIND,4));
        //m_usb_tx_string("  "); m_usb_tx_uint(check(PIND,5));
        //m_usb_tx_string("  "); m_usb_tx_uint(check(PIND,6));
        //m_usb_tx_string("  "); m_usb_tx_uint(check(PIND,7));
        m_usb_tx_string(" "); m_usb_tx_uint((check(PIND, 4) * 1 + check(PIND, 5) * 2 + check(PIND, 6) * 4 + check(PIND, 7) * 8 + 1));
        m_usb_tx_string("   Duty Cycle "); m_usb_tx_uint(((OCR1A - OCR1B)/OCR1A)*100);
        m_usb_tx_string("\r");      // Carriage Return
        //m_usb_tx_string("\n");      // Enter
        //m_usb_tx_string("\f");      // Form Feed
        //m_usb_tx_string("\f");      // Tab
        //m_usb_tx_string("\v");      // Vertical Tab
        
*/
    }
    return 0;                       /* never reached */
}
Exemplo n.º 6
0
int main(void) {
	m_clockdivide(0);
	m_bus_init();
	setup_timer_3();
	m_rf_open(chan,TX_add,p_length);
	setup_pins();
	if (debug_ADC){ setupUSB();}

	long VLeftSum=0;
	long HLeftSum=0;
	long VRightSum=0;
	long HRightSum=0;
//	int  VLeftSum=0;
//	int  HLeftSum=0;
//	int  VRightSum=0;
//	int  HRightSum=0;


	int cnt_RB = 0;
	int cnt_LB = 0;


	/////////////////////////////////////////////////////////////////////////////////
	//
	// give me a half second to go from switching on the m2 to holding the config buttons.
	//
	//////////////////////////////////////////////////////////////////////////////////

	m_green(1);
	int timer_3_cnt=0;
	int Calibration = 50;
	for (timer_3_cnt=0 ; timer_3_cnt< Calibration ; ){
		if(check(TIFR3,OCF3A)){		 ///// timer 3 runs at 100Hz
			set(TIFR3,OCF3A );
			timer_3_cnt++;
		}
	}

	m_red(ON);

	for (timer_3_cnt=0 ; timer_3_cnt<Calibration ; ){
		if(check(TIFR3,OCF3A)){		 ///// timer 3 runs at 100Hz
			set(TIFR3,OCF3A );
			timer_3_cnt++;


		update_ADC(0,0,0,0);

		check_buttons();
		if (send_buffer[1]==1){ cnt_RB++ ;}
		if (send_buffer[0]==1){ cnt_LB++ ;}

		VLeftSum  += *(int*)(&send_buffer[2]);
		HLeftSum  += *(int*)(&send_buffer[6]);
		VRightSum += *(int*)(&send_buffer[4]);
		HRightSum += *(int*)(&send_buffer[8]);

//		if (debug_ADC){while(!m_usb_rx_available()); m_usb_rx_flush();}
		if (debug_ADC){debug_ADC_sums( timer_3_cnt,  VRightSum, VLeftSum,  HLeftSum,  HRightSum );}
		}
	}

	// if (debug_ADC){while(!m_usb_rx_available()); m_usb_rx_flush();}

	int VLeftOffset = (int)(VLeftSum/Calibration);
	int HLeftOffset = (int)(HLeftSum/Calibration);
	int VRightOffset= (int)(VRightSum/Calibration);
	int HRightOffset= (int)(HRightSum/Calibration);

	int VLeftOffset = 512;//(int)(VLeftSum/Calibration);
	int HLeftOffset = 512;//(int)(HLeftSum/Calibration);
	int VRightOffset= 512;//(int)(VRightSum/Calibration);
	int HRightOffset= 512;//(int)(HRightSum/Calibration);

	bool L_bump  = ( cnt_LB > Calibration/2 );
	bool R_bump = ( cnt_RB > Calibration/2 );


	if (debug_ADC){while(!m_usb_rx_available()); m_usb_rx_flush();}
	if (debug_ADC){debug_ADC_vals( Calibration,   VRightSum, VLeftSum,  HLeftSum,  HRightSum );}
	m_green(0);
	m_red(OFF);

	set_drive_mode( L_bump , R_bump );

	while (1){
		check_buttons();
		update_ADC( VLeftOffset,HLeftOffset,VRightOffset,HRightOffset );
		TX_comm();
		if (debug_ADC){deal_with_new();}
	}
}