mikrokontrollersystemer-prosjekt/prosjekt.X/main.c

/* 
 * File:   main.c
 * Author: Sebastian H. Gabrielli
 *
 * Created on March 6, 2024, 12:34 PM
 */
#include "voltage.h"
#include "uart.h"
#define RTC_PERIOD (511)
#define DELAY_TIME 1000
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include <string.h>
#include <stdbool.h>
//#define F_CPU 4E6
#include <stdio.h>
#include <stdlib.h>
#include "uart.h"
#include <util/delay.h>
#include <stdint.h>
#include "themistor-temp.h"
#include "fan_speeeed.h"

/*
void  main_1() {
    
    init_uart((uint16_t)9600);
    stdout = &USART_stream;
    TCA0_init ();*/
    //PORT_init();  
    //test
    //TCB0_Init();
    
    //PORT_init();
    //EVSYS_Init();
    //PORTB_init();
  //  testsettup();
  
  //TCB3.INTCTRL = 0b00000001;     // Bit 0 ? CAPT Capture Interrupt Enable
  
     //sei();
     
    //while (1) {
        /*
        printf("loop");
        uint16_t yo = TCB3.CNT;
        printf("CNT %u", yo);
        uint16_t stewui = TCB3.CCMP; 
        printf("CCMP %u", stewui);
        */
        //EVSYS.USERTCB0CAPT = EVSYS_USER_CHANNEL0_gc;
 //   EVSYS.CHANNEL0 = EVSYS_CHANNEL0_PORTA_PIN5_gc;
    /* TCB uses event channel 0 */
   /// EVSYS.USERTCB0CAPT = EVSYS_USER_CHANNEL0_gc;   
    //uint8_t test = TCB3.CCMP;
    //printf("ccmp %u", test);
   // _delay_ms(500); 
      //  ;
  //  }
//}

/*ISR (TCB3_INT_vect){
    uint16_t yo = TCB3.CNT;
    printf("CNT %u", yo);
    
    uint16_t stewui = TCB3.CCMP; 
    printf("CCMP %u", stewui);
    
    TCB3.INTFLAGS = 0x03;
    //TCB3.INTFLAGS = PIN0_bm;
    
}*/

#define F_CPU 4000000UL

#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>


#define MAX_PER 0x50

volatile uint16_t data = 0;
volatile uint16_t cnt = 0; 

int main(void) {

    init_uart((uint16_t)9600);
    stdout = &USART_stream;
    
    //TCA Init
/*
    PORTMUX.TCAROUTEA = PORTMUX_TCA0_PORTD_gc;

    PORTD.DIR = PIN0_bm;

    TCA0.SINGLE.PERBUF = MAX_PER;

    TCA0.SINGLE.CMP0BUF = MAX_PER / 2;

    TCA0.SINGLE.CTRLB = TCA_SINGLE_CMP0EN_bm | 0x3;

    TCA0.SINGLE.CTRLA = TCA_SINGLE_CLKSEL_DIV1_gc | TCA_SINGLE_ENABLE_bm;
*/
    TCA0_init();
    
    //TCB Init
/*
    PORTA.IN = PIN3_bm;
    PORTA.PIN3CTRL = PORT_PULLUPEN_bm;

    EVSYS.CHANNEL0 = 0x43;

    TCB0.EVCTRL = TCB_CAPTEI_bm;

    TCB0.INTCTRL = TCB_CAPT_bm;

    TCB0.CTRLB = TCB_CNTMODE_FRQ_gc;

    EVSYS.USERTCB0CAPT = EVSYS_USER_CHANNEL0_gc;

    TCB0.CTRLA = TCB_CLKSEL_TCA0_gc | TCB_ENABLE_bm;
*/
    //testsettup();
    PORT_init();
    sei();

    /* Replace with your application code */
    while (1) {
        if (data) {
            printf("TEST1_____ %u ", data);
            data = RPM_calculation(data, cnt);
            printf("TEST1 %u  ", data);
            //printf("ccnt %d", cnt); 
            data = 0;
        }
    }
}

ISR(TCB0_INT_vect) {

    data = TCB0.CCMP;
    cnt = TCB0.CNT;

    TCB0.INTFLAGS = TCB_CAPT_bm;
}