ds18b20

#include <stdio.h>

#include "freertos/FreeRTOS.h"

#include "freertos/task.h"

#include "esp_system.h"

#include "esp_spi_flash.h"



#include "driver/gpio.h"



#include "onewire.h"

#include "ds18b20.h"



#define N3V3_PIN      12

#define SENS_PIN      14



void app_main()

{

    printf("Program: Meranie teploty senzorom DS18B20\n");



    gpio_config_t io_conf;

    io_conf.intr_type = GPIO_INTR_DISABLE;

    io_conf.mode = GPIO_MODE_OUTPUT;

    io_conf.pin_bit_mask = (1ULL << N3V3_PIN);

    io_conf.pull_down_en = 0;

    io_conf.pull_up_en = 0;

    gpio_config(&io_conf);



    gpio_set_level(N3V3_PIN, 1);



    while (1) {

        onewire_reset(SENS_PIN);

        float ext_temperature = ds18b20_read_single(SENS_PIN);

        printf("Namerana teplota: %d \n", (int)ext_temperature);

        vTaskDelay(1000 / portTICK_PERIOD_MS);

    }

}