NWES Test

/*
 * Probetest_4.c
 *
 * Created: 17.01.2017 20:00:04
 * Author : alexander zechner
 */

#include <avr/io.h>
#include "board.h"
#include <util/delay.h>


void clearLights(void){
    if(!(BUTTON_LOW_PORT.IN & BUTTON0_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);
    }

}
void eineLED(void){
    if(!(BUTTON_LOW_PORT.IN & BUTTON1_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);

    }
}

void zweiLEDS(void){
    if(!(BUTTON_LOW_PORT.IN & BUTTON2_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);
        LED_PORT.OUT &= ~LED2_PIN_bm;
        _delay_ms(300);

    }
}

void dreiLEDS(void){
    if(!(BUTTON_LOW_PORT.IN & BUTTON3_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);
        LED_PORT.OUT &= ~LED2_PIN_bm;
        _delay_ms(300);
        LED_PORT.OUT &= ~LED3_PIN_bm;
        _delay_ms(350);

    }
}

void vierLEDS(void){
    if(!(BUTTON_LOW_PORT.IN & BUTTON4_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);
        LED_PORT.OUT &= ~LED2_PIN_bm;
        _delay_ms(300);
        LED_PORT.OUT &= ~LED3_PIN_bm;
        _delay_ms(350);
        LED_PORT.OUT &= ~LED4_PIN_bm;
        _delay_ms(400);
    }
}

void fünfLEDS(void){
    if(!(BUTTON_LOW_PORT.IN & BUTTON5_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);
        LED_PORT.OUT &= ~LED2_PIN_bm;
        _delay_ms(300);
        LED_PORT.OUT &= ~LED3_PIN_bm;
        _delay_ms(350);
        LED_PORT.OUT &= ~LED4_PIN_bm;
        _delay_ms(400);
        LED_PORT.OUT &= ~LED5_PIN_bm;
        _delay_ms(350);
    }
}

void sechsLEDS(void){
    if(!(BUTTON_HIGH_PORT.IN & BUTTON6_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);
        LED_PORT.OUT &= ~LED2_PIN_bm;
        _delay_ms(300);
        LED_PORT.OUT &= ~LED3_PIN_bm;
        _delay_ms(350);
        LED_PORT.OUT &= ~LED4_PIN_bm;
        _delay_ms(400);
        LED_PORT.OUT &= ~LED5_PIN_bm;
        _delay_ms(450);
        LED_PORT.OUT &= ~LED6_PIN_bm;
        _delay_ms(500);
    }
}

void siebenLEDS(void){
    if(!(BUTTON_HIGH_PORT.IN & BUTTON7_PIN_bm)){
        LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

        LED_PORT.OUT &= ~LED1_PIN_bm;
        _delay_ms(250);
        LED_PORT.OUT &= ~LED2_PIN_bm;
        _delay_ms(300);
        LED_PORT.OUT &= ~LED3_PIN_bm;
        _delay_ms(350);
        LED_PORT.OUT &= ~LED4_PIN_bm;
        _delay_ms(400);
        LED_PORT.OUT &= ~LED5_PIN_bm;
        _delay_ms(450);
        LED_PORT.OUT &= ~LED6_PIN_bm;
        _delay_ms(500);
        LED_PORT.OUT &= ~LED7_PIN_bm;
        _delay_ms(550);
    }
}

int main(void)
{
    //initialize LED
    LED_PORT.DIR = (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

    //Initialize state
    LED_PORT.OUT = (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);

    //Initialize buttons
    BUTTON0_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON1_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON2_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON3_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON4_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON5_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON6_PINCTRL = PORT_OPC_PULLUP_gc;
    BUTTON7_PINCTRL = PORT_OPC_PULLUP_gc;

    USB_USART_PORT.DIRSET = USB_USART_TX_PIN_bm;                 // TX is output.
    USB_USART_PORT.DIRCLR = USB_USART_RX_PIN_bm;                 // RX is input.
    // Asynchronous, 8 data bits, no parity, 1 stop bit
    USB_USART_MODULE.CTRLC = ( USART_CMODE_ASYNCHRONOUS_gc | USART_CHSIZE_8BIT_gc | USART_PMODE_DISABLED_gc);
    // 115200 baud -> BSCALE = -7, BSEL = 11, CLK2X = 0. Target: Internal RC 2MHz (default)
    USB_USART_MODULE.BAUDCTRLA = 11;
    USB_USART_MODULE.BAUDCTRLB = (-7<<USART_BSCALE_gp);
    // Enable receiver and transmitter
    USB_USART_MODULE.CTRLB = (USART_RXEN_bm | USART_TXEN_bm);

    int x = 0;
    uint8_t buffer;

    while (1)
    {

        if(USB_USART_MODULE.STATUS & USART_RXCIF_bm){
            buffer = USB_USART_MODULE.DATA;
            while(!(USB_USART_MODULE.STATUS & USART_DREIF_bm));
            USB_USART_MODULE.DATA = buffer;
            if(x==0){
                x=1;
                LED_PORT.OUT |= (LED0_PIN_bm|LED1_PIN_bm|LED2_PIN_bm|LED3_PIN_bm|LED4_PIN_bm|LED5_PIN_bm|LED6_PIN_bm|LED7_PIN_bm);
            }else if(x==1){
                x=0;
            }

        }

        if(x==0){
            clearLights();
            eineLED();
            zweiLEDS();
            dreiLEDS();
            vierLEDS();
            fünfLEDS();
            sechsLEDS();
            siebenLEDS();
        }
    }
}