Beispiel #1
0
void main(void){
  init_general();// Set general runtime configuration bits
  init_gpio_pins(); // Set all I/O pins to low outputs
  init_oscillator(0);// Initialize oscillator configuration bits
  init_timer2();// Initialize timer2 (millis)
  init_adc(NULL); // Initialize ADC module
  init_termination(NOT_TERMINATING);
  init_adcs();// Initialize all of the ADC's
  init_can(); // Initialize CAN

  canAnalogMillis = canDiagMillis = 0;
  ADCCON3bits.GSWTRG = 1; // Initial ADC Conversion?
  STI();// Enable interrupts


  while(1){
    update_analog_channels();
    strain_calc();

    if(millis - canAnalogMillis >= CAN_ANALOG_INTV){
      CANAnalogChannels();
      canAnalogMillis = millis;
    }

    if(millis - canDiagMillis >= CAN_DIAG_INTV){
      CANdiag();
      canDiagMillis = millis;
    }

    sample_temp(); // Sample internal and external temperature sensors

  }
}
Beispiel #2
0
int main(void) {
    Init_LED();
    Init_Motor();

    Init_UART5(9600);
    UART5_Send_String("hehehe");

    init_timer();
    init_timer2();
    config_nvic();
	
    Light_LED2;
    Light_LED3;
    gJiffies = 0;

    while (1) {
        if (0 <= gJiffies && gJiffies < 100) {
            //FORWARD;
            //ENABLE_MOTOR;
            Light_LED_Both;
        } else if (100 <= gJiffies && gJiffies < 200) {
            Dark_LED_Both;
            //DISABLE_MOTOR;
            //BACKWARD;
        }  else if (gJiffies >= 200)
            gJiffies = 0;
    }
}
Beispiel #3
0
u64 get_incr_only_count(void)
{
    static u64 incr_cnt = 0;
    static u32 prev = 0;
    u32 now, diff;

    // init condition
    if (incr_cnt == 0)
    {
	init_timer2();
        prev = read_u32_cnt();
        incr_cnt = (u64) prev;

        return incr_cnt;
    }

    now = read_u32_cnt();
    if (now > prev)
    {
        diff = now - prev;
    }
    else
    {
        diff = (0xffffffff - now)  + prev + 1;
    }
    prev = now;
    incr_cnt += diff;

    return incr_cnt;
}
Beispiel #4
0
static void init_HC_SR04()
{
	init_gpio();
	init_timer2();
	servo_control_init();
	init_usart();
}
Beispiel #5
0
void init_pwm(void) {
    APFCONbits.CCP2SEL = 0; //CCP2 is on RC1
    TRISCbits.TRISC2 = 0; //CCP1 pin to output
    TRISCbits.TRISC1 = 0; //CCP2 pin to output
    TRISGbits.TRISG0 = 0; //CCP3 pin to output
    TRISGbits.TRISG3 = 0; //CCP4 pin to output
    TRISGbits.TRISG4 = 0; //CCP5 pin to output
    TRISEbits.TRISE6 = 0; //CCP6 pin to output
    TRISEbits.TRISE5 = 0; //CCP7 pin to output
    TRISEbits.TRISE4 = 0; //CCP8 pin to output
    TRISEbits.TRISE3 = 0; //CCP9 pin to output
    TRISEbits.TRISE2 = 0; //CCP10 pin to output
    CCP1CONbits.CCP1M = 0b1111; // set CCP1 as PWM mode
    CCP2CONbits.CCP2M = 0b1111; // set CCP2 as PWM mode
    CCP3CONbits.CCP3M = 0b1111; // set CCP3 as PWM mode
    CCP4CONbits.CCP4M = 0b1111; // set CCP4 as PWM mode
    CCP5CONbits.CCP5M = 0b1111; // set CCP5 as PWM mode
    CCP6CONbits.CCP6M = 0b1111; // set CCP6 as PWM mode
    CCP7CONbits.CCP7M = 0b1111; // set CCP7 as PWM mode
    CCP8CONbits.CCP8M = 0b1111; // set CCP8 as PWM mode
    CCP9CONbits.CCP9M = 0b1111; // set CCP9 as PWM mode
    CCP10CONbits.CCP10M = 0b1111; // set CCP10 as PWM mode
    CCPTMRS0 = 0b00000000; //set CCP4, CCP3, CCP2, CCP1 to reference Timer2
    CCPTMRS1 = 0b00000000; //set CCP8, CCP7, CCP6, CCP5 to reference Timer2
    CCPTMRS2 = 0b00000000; //set CCP10, CCP9 to reference Timer2
    CCPR1 = 50; //set CCP1 Duty Cycle to 50%
    CCPR2 = 100; //set CCP1 Duty Cycle to 50%
    CCPR3 = 150; //set CCP1 Duty Cycle to 50%
    CCPR4 = 200; //set CCP1 Duty Cycle to 50%
    init_timer2();
    init_timer0();
}
Beispiel #6
0
int main(void)
{
	CLKPR = 0x80;
	CLKPR = 0x00;

	init_ports();
	init_timer1();
	init_timer2();
	init_analog();

	TWAR = 1 << 1;
	TWCR = 0x45;
	TWCR = (1 << TWEN) | (1 << TWIE) | (1 << TWEA);

	sei();
	state = WAIT_ZCROSS;
	//state = TEST;
	while (1)
	{
     		_delay_ms(10000);
     	}
	clr_led();
	cli();

	boot_main();
}
Beispiel #7
0
//Initialize all the timers
void InitTimers(void)
{
    init_timer1();
    init_timer2();
    init_timer3();
    init_timer4();
    init_timer5();
}
Beispiel #8
0
void init(void) {
	DDRB |= (1<<PB1);
	DDRB &= ~(1<<PB0);
	PORTB |= (1<<PB0);
	init_timer1();
	init_timer2();
	sei();
	dauer = tud[data+1];
}
Beispiel #9
0
int main ( void ) {
	uint16_t c = 0; //create a 16 bit storage variable
	init_stdusart0 (51, DB8 | P_N | SB1); //init usart0 for 19.2kBaud 8N1 (51 is the ubrr value for 19.2kBaud at 16 MHz)
	printf("AVR Timer2 Testing program\r");
	init_timer2 (T2_PRESCALER_8, 32, T2_SOURCE_EXTERNAL); //init timer 2 with a prescaler of 8, a top of 32, and an external clock source on TOSC1
	while (1) {        //repeat forever
	    c = get_timer2();  //store timer value
	    printf("Current Value of Timer 2: %d\r", c); //print current value
	    _delay_ms(250); //wait 1/4 of a second
	}
	return 0;
}
Beispiel #10
0
int main(void){
  init_general();// Set general runtime configuration bits
  init_gpio_pins();// Set all I/O pins to low outputs
  init_oscillator(0);// Initialize oscillator configuration bits
  init_timer2();// Initialize timer2 (millis)

  int i;
  while(1){
    for(i = 0;i<1000000;i++);
    PIC_LED_LAT = 1;
    for(i = 0;i<1000000;i++);
    PIC_LED_LAT = 0;
  }
  return 0;
}
void system_init()
{
    GPIO_Digital_Output(&GPIOD_ODR, _GPIO_PINMASK_13);   // Set CS pin as output
    GPIO_Digital_Output(&GPIOC_ODR, _GPIO_PINMASK_2);    // Set RST pin as output
    GPIO_Digital_Output(&GPIOA_ODR, _GPIO_PINMASK_0);    // Set PWM pin as output
    GPIO_Digital_Output(&GPIOA_ODR, _GPIO_PINMASK_4);    // Set PWM pin as output

    // Initialize SPI
    SPI3_Init_Advanced( _SPI_FPCLK_DIV16, _SPI_MASTER | _SPI_8_BIT |
                        _SPI_CLK_IDLE_LOW | _SPI_FIRST_CLK_EDGE_TRANSITION |
                        _SPI_MSB_FIRST | _SPI_SS_DISABLE | _SPI_SSM_ENABLE |
                        _SPI_SSI_1, &_GPIO_MODULE_SPI3_PC10_11_12);

    s7x10r_init();
    init_timer2();
    EnableInterrupts();
}
Beispiel #12
0
void InitApp(void)
{
    /* Setup analog functionality and port direction */
    //IO configuration (pull-up CN interrupts enable


//    IEC1bits.CNIE=1;
//    IPC4bits.CNIP=1;


    /* Initialize peripherals */
    init_peripheral_pin_select();
    uart1_Initialize(19200);
    init_timer2();
    init_timer3();
    init_SPI1();
    init_SPI2();
}
int main(void)
{
	init_uart_transmit();
	
	init_timer2();
	
	// Initialize ADC with clock frequency of 1/16th of sysclock (so 62.5 kHz)
	// A given ADC reading takes 13.5 cycles, so the ADC will sample at a rate of 4.6 kHz. Scope verified!
	init_adc(16);
	
	DDRD |= (1 << PD2);
	
    while(1)
    {
		// Implement go_to_sleep() here later on...
		PORTD &= ~(1 << PD2);
    }

}
// Initialize all system peripherals
static void system_init()
{
    DisableInterrupts();

    GPIO_Digital_Output( &GPIOD_BASE, _GPIO_PINMASK_13 );
    /* SPI Init - NOTE* Magneto samples bits on the second clock transition */
    SPI3_Init_Advanced( _SPI_FPCLK_DIV16,
                        _SPI_MASTER | _SPI_8_BIT | _SPI_CLK_IDLE_LOW |
                        _SPI_SECOND_CLK_EDGE_TRANSITION | _SPI_MSB_FIRST |
                        _SPI_SS_DISABLE | _SPI_SSM_ENABLE | _SPI_SSI_1,
                        &_GPIO_MODULE_SPI3_PC10_11_12 );
    // Initialize display
    tft_initialize();
    // Start timer
    init_timer2();
    // Initialize magneto and check for success or failure
    if( magneto_init( MAGNETO_SPI, 0, 1 ) )
        return;
}
Beispiel #15
0
int main()
{
 stm32_NvicSetup ();
 Setup_Pll_As_Clock_System();
 init_portA();
 init_portB();
 init_portC();
 init_timer2();
 init_timer4();
 init_timer1();
 Setup_Adc();
 Adc_On();
 init_timer3();			
				// STM32 setup
 //GPIOA->ODR |=0x0020; 
 Recule_train_Arriere();
                        
while(1)
   { 
   }
}
Beispiel #16
0
int main(void)
{
    int8_t byte_str[4];	    // Wird benutzt um hier ein Byte als String abzulegen

    // LCD Display intialisieren
    lcd_init();

    // Startmeldung ausgeben
    show_start_message();

    // Stepper Initialisieren
    init_stepper();

    // Motor Initialisieren
    init_motor();

    // Steursignale BYTE_READY, SYNC und SOE Initialisieren
    init_controll_signals();

    // Schreibschutz setzen
    clear_wps();

    // Timer0 --> GCR senden
    init_timer0();

    // Tasten Initialisieren
    init_keys();

    // Timer2 --> wird alle 1ms aufgerufen
    // z.B. zu Tasten entprellen
    init_timer2();

    // Meldung ausgeben, das auf SD Karte gewartet wird
    lcd_setcursor(0,2);
    lcd_string("Wait for SD-Karte...");

    // SD Karte initialisieren
    // Partition und Filesystem öffnen
    // Warten bis alles O.K. ist
    while(init_sd_card()){}

    lcd_clear();

    view_dir_entry(0,&file_entry);

#ifdef DEBUG_MODE
    lcd_setcursor(0,4);
    lcd_string("T:");

    lcd_setcursor(5,4);
    lcd_string("M:");

    lcd_setcursor(9,4);
    lcd_string("K:");

    lcd_setcursor(2,4);
    sprintf(byte_str,"%d",akt_half_track >> 1);
    lcd_string(byte_str);
#endif

    // Interrupts erlauben
    sei();

    while(1)
    {
	// Auf Steppermotor aktivität prüfen
	// und auswerten

	if(stepper_signal_r_pos != stepper_signal_w_pos)
	{
	    uint8_t stepper = stepper_signal_puffer[stepper_signal_r_pos++]>>2 | stepper_signal_puffer[stepper_signal_r_pos-1];

	    switch(stepper)
	    {
	    case 0x30: case 0x40: case 0x90: case 0xE0:
		// DEC
		stepper_dec();
		    stepper_signal_time = 0;
		    stepper_signal = 1;
		break;

	    case 0x10: case 0x60: case 0xB0: case 0xC0:
		// INC
		stepper_inc();
		    stepper_signal_time = 0;
		    stepper_signal = 1;
		break;
	    }
#ifdef DEBUG_MODE
	    lcd_setcursor(2,4);
	    lcd_string("   ");
	    lcd_setcursor(2,4);
	    sprintf(byte_str,"%d",akt_half_track >> 1);
	    lcd_string(byte_str);
#endif
	}
	else if(stepper_signal && (stepper_signal_time >= STEPPER_DELAY_TIME))
int main(void)
{
    /* Init */
    int pump_timer = 0;
    int i = 0;
    uint16_t tzero = 0;

    DDRD = 0xff;        // initialize port B for output LEDs
    PORTD = 0xff;       // all LEDs initially OFF

    init_timer2();
    initIO();
    sei();
    
    for (int j=0; j < NUM_CYCLES; j++) {

        /* Retain for testing: Use to test delay function */
        //Delay(120);
        //while(1) PORTD=0;
        
        /* Retain for testing: use to cycle pressure read */
        //while(1)
        //read_pressure();
        
        read_pressure();
        close_valve();
        
        tzero = second;   // start time for each section of test
                          // 'second' is a global RTC variable
        
        /*---- Initial pump cycle ----*/
        while ((second - tzero) < PUMP_TIME && pressure < MAX_HI_PRESS) {    

            read_pressure();
            start_pump();
            
            if (pressure > (MAX_HI_PRESS + 200))   // overpressure
                while (error(1));
        }        

        stop_pump();
    
        if (pressure < MAX_HI_PRESS)   // error if target pressure no reached
            while (error(2));

        /*---- Vacuum dwell starts here ----*/
        tzero = second;

        while ((second - tzero) < DWELL_TIME) {

            read_pressure();
            
            if (pressure > (MAX_HI_PRESS + 200))  //overpressure
                while (error(1));

            if (pressure < MIN_HI_PRESS) {

                pump_timer = 0;
                
                while (pressure < MAX_HI_PRESS && ((second - tzero) < DWELL_TIME)) {

                    start_pump();
                    read_pressure();
                    
                    for (i=0; i<1000; i++)    // 1 sec busy-wait 
                        delay_ms(1.0);
                    
                    pump_timer++;
                    
                    if (pump_timer >= 120)    // don't run pump 120 seconds
                        while (error(3));

                    if (pressure > (MAX_HI_PRESS + 200))  //overpressure
                        while (error(1));
                }

                stop_pump();
            }
        }
        
        stop_pump();
        
        /*---- Bleed cycle start ----*/
        open_valve();
        tzero = second;
        
        while ((second - tzero) < BLEED_TIME && pressure > MAX_LO_PRESS)
            read_pressure();

        if (pressure > MAX_LO_PRESS)
            while (error(4));

        /*---- Ambient pressure dwell ----*/
        delay(DWELL_TIME);
    
        //lower = pressure & 0x00ff;
        //upper = (pressure & 0xff00)>>8;
        //PORTD = lower;
    
        //for (i=0; i<1000; i++) _delay_ms(1.0);
    
        //Delay(1);
        //PORTD = upper;
        //for (i=0; i<1000; i++) _delay_ms(1.0);
        //while(1);
    }
    
    while(1)             // completed successfully without errors! 
        error(0);

    return 0;
}
Beispiel #18
0
int main(void)
{
  /****************INITIALIZATIONS*******************/
  //other stuff Im experimenting with for SoR
  uartInit();  // initialize the UART (serial port)
  uartSetBaudRate(0, 9600); // set UARTE speed, for Bluetooth
  uartSetBaudRate(1, 115200); // set UARTD speed, for USB connection, up to 500k, try 115200 if it
  uartSetBaudRate(2, 57600); // set UARTH speed
  uartSetBaudRate(3, 57600); // set UARTJ speed, for Blackfin
  //G=Ground, T=Tx (connect to external Rx), R=Rx (connect to external Tx)

  // initialize rprintf system and configure uart1 (USB) for rprintf
  rprintfInit(uart1SendByte);

  configure_ports(); // configure which ports are analog, digital, etc.

  LED_on();

  rprintf("\r\nSystem Warming Up");

  // initialize the timer system (comment out ones you don't want)
  init_timer0(TIMER_CLK_1024);
  init_timer1(TIMER_CLK_64);
  init_timer2(TIMER2_CLK_64);
  init_timer3(TIMER_CLK_64);
  init_timer4(TIMER_CLK_64);
  init_timer5(TIMER_CLK_1024);
  //timer5Init();

  a2dInit(); // initialize analog to digital converter (ADC)
  a2dSetPrescaler(ADC_PRESCALE_DIV32); // configure ADC scaling
  a2dSetReference(ADC_REFERENCE_AVCC); // configure ADC reference voltage

  int i = 0, j = 0;
  //let system stabelize for X time
  for(i=0;i<16;i++)
  {
    j=a2dConvert8bit(i);//read each ADC once to get it working accurately
    delay_cycles(5000); //keep LED on long enough to see Axon reseting
    rprintf(".");
  }

  LED_off();

  rprintf("Initialization Complete \r\n");

  reset_timer0();
  reset_timer1();
  reset_timer2();
  reset_timer3();
  reset_timer4();
  reset_timer5();

  while(1)
  {
    control();
    delay_cycles(100);
    //an optional small delay to prevent crazy oscillations
  }

  return 0;
}
Beispiel #19
0
void init_sensor() {
	init_porta();
	init_timer2();
}
Beispiel #20
0
void prvSetupHardware(){

	int i, j;

	//add 1.7s delay for potential power issues
	delay_cycles(65535);
	delay_cycles(65535);
	delay_cycles(65535);
	delay_cycles(65535);
	delay_cycles(65535);
	delay_cycles(65535);
	delay_cycles(65535);
	
	

	uartInit();  // initialize the UART (serial port)
    uartSetBaudRate(0, 38400); // set UARTE speed, for Bluetooth
    uartSetBaudRate(1, 115200); // set UARTD speed, for USB connection, up to 500k, try 115200 if it doesn't work
    uartSetBaudRate(2, 38400); // set UARTH speed
    uartSetBaudRate(3, 38400); // set UARTJ speed, for Blackfin
	//G=Ground, T=Tx (connect to external Rx), R=Rx (connect to external Tx)

	rprintfInit(uart1SendByte);// initialize rprintf system and configure uart1 (USB) for rprintf

	configure_ports(); // configure which ports are analog, digital, etc.

	LED_on();

	//rprintf("\r\nSystem Warmed Up");

	// initialize the timer system
 	init_timer0(TIMER_CLK_1024);
// 	init_timer1(TIMER_CLK_64); // Timer 1 is initialized by FreeRTOS
 	init_timer2(TIMER2_CLK_64);
 	init_timer3(TIMER_CLK_64);
 	init_timer4(TIMER_CLK_64);
 	init_timer5(TIMER_CLK_64);

	a2dInit(); // initialize analog to digital converter (ADC)
	a2dSetPrescaler(ADC_PRESCALE_DIV32); // configure ADC scaling
	a2dSetReference(ADC_REFERENCE_AVCC); // configure ADC reference voltage

	//let system stabelize for X time
	for(i=0;i<16;i++)
		{
		j=a2dConvert8bit(i);//read each ADC once to get it working accurately
		delay_cycles(5000); //keep LED on long enough to see Axon reseting
		rprintf(".");
		}

	LED_off();

	rprintf("Initialization Complete \r\n");

	//reset all timers to zero
	reset_timer0();
	reset_timer1();
	reset_timer2();
	reset_timer3();
	reset_timer4();
	reset_timer5();



	/********PWM Setup***********/
	prvPWMSetup();

}