// ---------------------------------------------------------------------------
// Program obslugujacy czujnik cisnienia i temperatury BMP280.
// ---------------------------------------------------------------------------

#include <Arduino.h>
#include <Adafruit_BMP280.h>

Adafruit_BMP280 bmp;

void setup()
{
    Serial.begin(9600);
    bmp.begin(0x76);

    /* Default settings from datasheet. */
    bmp.setSampling(
        Adafruit_BMP280::MODE_FORCED,     /* Operating Mode. */
        Adafruit_BMP280::SAMPLING_X2,     /* Temp. oversampling */
        Adafruit_BMP280::SAMPLING_X16,    /* Pressure oversampling */
        Adafruit_BMP280::FILTER_X16,      /* Filtering. */
        Adafruit_BMP280::STANDBY_MS_500); /* Standby time. */
}

void loop()
{
    if (bmp.takeForcedMeasurement())
    {
        Serial.print(F("Temperatura = "));
        Serial.print(bmp.readTemperature());
        Serial.println(" *C");

        Serial.print(F("Cisnienie = "));
        Serial.print(bmp.readPressure() / 100);
        Serial.println(" hPa");
        Serial.println();
        delay(2000);
    }
    else
    {
        Serial.println("Forced measurement failed!");
    }
}


// ---------------------------------------------------------------------------
// Program obslugujacy wyswietlacz OLED.
// ---------------------------------------------------------------------------

#include <Arduino.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 32
#define SW1_PIN 4

#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
int counter = 0;

void setup()
{
    Serial.begin(9600);
    Serial.println("OLED Start");
    display.begin(SSD1306_SWITCHCAPVCC, 0x3C);

    // Clear the buffer.
    display.clearDisplay();
    display.display();
    delay(1000);

    pinMode(SW1_PIN, INPUT);

    // text display tests
    display.setTextSize(2);
    display.setTextColor(SSD1306_WHITE);
    display.setCursor(0, 0);
    display.print("SW1: ");
    display.print(counter);
    display.display();
}

void loop()
{
    if (digitalRead(SW1_PIN) == LOW)
    {
        delay(200);
        counter++;
        display.setCursor(0, 0);
        display.clearDisplay();
        display.print("SW1: ");
        display.print(counter);
        display.display();
    }
}