#include "hw.h"
#include "comm.h"
#include "measure.h"
#include "dht_measure.h"
#include "defs.h"
#include "disp.h"

unsigned long timestamp_blink = 0;
unsigned long timestamp_http_request = 0;
unsigned long timestamp_ds_measure = 0;
unsigned long timestamp_dht_measure = 0;
bool first_loop = true;


//---------------------------------------------------------------------------------------


void setup()
{
    init_hw();

    #ifdef SERIAL_DEBUG
        Serial.begin(SERIAL_BAUD_RATE);
        Serial.setDebugOutput(true);
    #endif

    init_comm();
    init_measure();
    init_disp();

    first_loop = true;
}


//---------------------------------------------------------------------------------------


void loop()
{
    unsigned long current_millis = millis();

    // connect WiFi
    connect_comm();

    if (first_loop)
    {
        // don't allow sending data to server in the first loop
        timestamp_http_request = current_millis;
        first_loop = false;
    }

    // indicate program run
    if (current_millis - timestamp_blink > SIGNAL_LED_BLINK_INTERVAL)
    {
        blink_led(LED_BLUE, 50);
        delay(50);
        blink_led(LED_BLUE, 50);
        timestamp_blink = current_millis;
    }

    if (current_millis - timestamp_ds_measure > DS_MEASURE_INTERVAL)
    {
        measure_next_sensor();
        timestamp_ds_measure = current_millis;
    }

    if (current_millis - timestamp_dht_measure > DHT_MEASURE_INTERVAL)
    {
        dht_read_next_sensor();
        timestamp_dht_measure = current_millis;
    }

    // post data to server
    if (comm_is_connected() && current_millis - timestamp_http_request > SEND_DATA_TO_SERVER_INTERVAL)
    {
        post_data_to_server();
        timestamp_http_request = current_millis;
    }

    handle_disp();
}


//---------------------------------------------------------------------------------------