main.c
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"
#include "shtc3.h"

#define SDA_GPIO 20
#define SCL_GPIO 21

#define TMP117_ADDRESS 0X48
#define SENSOR_ADDR 0x70

const char *TAG = "MAIN";

void ReadTMP117()   //Communicating and reading from TMP117
{
        uint8_t raw[2];
        i2c_cmd_handle_t cmd_handle = i2c_cmd_link_create();
        i2c_master_start(cmd_handle);
        i2c_master_write_byte(cmd_handle, (TMP117_ADDRESS << 1) | I2C_MASTER_READ, true);
        i2c_master_read(cmd_handle, (uint8_t *)&raw, 2, I2C_MASTER_ACK);
        i2c_master_stop(cmd_handle);
        i2c_master_cmd_begin(I2C_NUM_0, cmd_handle, 1000 / portTICK_PERIOD_MS);
        i2c_cmd_link_delete(cmd_handle);

        int16_t data = (raw[0] << 8 | raw[1]);
        float temperature = (data * 0.0078125);
        printf("temperature from TMP117 is %f\n", temperature);
        vTaskDelay(1000/portTICK_PERIOD_MS);
}

void InitSensors() //Initiliazing I2C
{
    i2c_config_t conf = {
    .mode = I2C_MODE_MASTER,
    .sda_io_num = SDA_GPIO,
    .scl_io_num = SCL_GPIO,
    .sda_pullup_en = GPIO_PULLUP_ENABLE,
    .scl_pullup_en = GPIO_PULLUP_ENABLE,
    .master.clk_speed = 100000};
    i2c_param_config(I2C_NUM_0, &conf);
    i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER,0,0,0);
}
void ReadTHSHTC3()  //Reading temperature and humidity from SHTC3
{
    //get_ID_sensor(SENSOR_ADDR);

    wakeup_sensor(SENSOR_ADDR);
    float temperature =0, humidity =0;
    read_out(SENSOR_ADDR, T_FIRST_N, &temperature, &humidity);
    sleep_sensor(SENSOR_ADDR);
    ESP_LOGI(TAG, "SHTC3: Temperature: %f, Humidade: %f", temperature, humidity);
    vTaskDelay(2000 / portTICK_PERIOD_MS);
}

void app_main(void)
{
    InitSensors();
    while (1)
    {
        ReadTHSHTC3();
        ReadTMP117();
    }
}