/***************************|
|*    "version": 1         *|
|*    "author": Ihsan ^.^  *|
|*    "editor": wokwi      *|
|***************************/

// includes   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#include <Wire.h>
#include <Adafruit_BMP085.h>
#include <Adafruit_MPU6050.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <Adafruit_NeoPixel.h>
#include <SPI.h>
#include <SD.h>

// define   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#define ONE_WIRE_BUS  4
#define LED_PIN       16
#define LED_COUNT     16
#define RED           ring.Color(255,0,0)
#define GREEN         ring.Color(0,255,0)
#define BLUE          ring.Color(0,0,255)
#define SD_CS         5

Adafruit_BMP085 bmp;
Adafruit_MPU6050 mpu;
sensors_event_t a, g, temp;
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature ds18b20(&oneWire);
Adafruit_NeoPixel ring(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);

// Funktionen   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void BMP180();
void DS18B20();
void MPU6050();
void LED_Ring();
void LED_Running();
void LED_Ring_Color();
void LED_off();
void MicroSD();

void setup() { // Setup Base    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  Serial.begin(115200);

  // bmp connection
  if (!bmp.begin()) {
    Serial.println("BMP180 nicht gefunden!");
    while(1);
  }
  else
    Serial.println("BMP180 gefunden.");

  // mpu connection
  if (!mpu.begin()) {
    Serial.println("MPU6050 nicht gefunden!");
    while(1);
  }
  else
    Serial.println("MPU6050 gefunden.");

  // DS18B20 connection
  ds18b20.begin();
  Serial.println("DS18B20 gefunden.");

  // LED connection
  ring.begin();
  ring.show(); // Alle LEDs ausschalten
  ring.setBrightness(100);

  // SD connection
  if (!SD.begin(SD_CS)) {
    Serial.println("MicroSD nicht gefunden!");
    while (1);
  }
  else
    Serial.println("MicroSD gefunden.");
}
void loop() { // Loop Base    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  uint32_t index = 0;
  index++;
  Serial.print("iteration: ");
  Serial.println(index);

  BMP180();
  MPU6050();
  DS18B20();
  LED_Ring();
  //LED_Running();
  MicroSD(index);

  delay(10000);
}

void BMP180() { // BMP085 Modul   - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  Serial.println("------ Temperatur & Luftdruck ------");
  Serial.print("Temperatur: ");
  Serial.print(bmp.readTemperature());
  Serial.println(" °C");

  Serial.print("Luftdruck: ");
  Serial.print(bmp.readPressure());
  Serial.println(" Pa");
}
void MPU6050() { //MPU6050 Modul    - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  mpu.getEvent(&a, &g, &temp);

  Serial.println("------ Beschleunigung & Gyroskop ------");
  Serial.print("Beschleunigung: X = ");
  Serial.print(a.acceleration.x);
  Serial.print(" m/s² | Y = ");
  Serial.print(a.acceleration.y);
  Serial.print(" m/s² | Z = ");
  Serial.print(a.acceleration.z);
  Serial.println(" m/s²");

  Serial.print("Gyroskop: X = ");
  Serial.print(g.gyro.x);
  Serial.print(" rad/s | Y = ");
  Serial.print(g.gyro.y);
  Serial.print(" rad/s | Z = ");
  Serial.print(g.gyro.z);
  Serial.println(" rad/s");
}
void DS18B20() { // DS18B20 Modul   - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  ds18b20.requestTemperatures();

  Serial.println("------ DS18B20 Temperatur ------");
  Serial.print("Temperatur: ");
  Serial.print(ds18b20.getTempCByIndex(0));
  Serial.println(" °C");
}
void LED_Ring() { // LED Modul V1   - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  Serial.println("------ LED Version 1 ------");
  Serial.println("Start");

  LED_Ring_Color(RED, "Rot");
  delay(5000);

  LED_Ring_Color(GREEN, "Grün");
  delay(5000);

  LED_Ring_Color(BLUE, "Blau");
  delay(5000);

  LED_off();
}
void LED_Running() { // LED Modul V2    - - - - - - - - - - - - - - - - - - - - - - - - - -
  Serial.println("------ LED Version 2 ------");
  Serial.println("Start");

  ring.clear();

  for(int i=0;i<LED_COUNT;i++) {
    //ring.clear(); // Deaktivated = Fill  | Aktivated = Run
    ring.setPixelColor(i, RED);
    ring.show();

    delay(1000);
  }
  LED_off(); // filling the circle sequence
}
void LED_Ring_Color(uint32_t led_color, const char* led_color_name) { // LED Color    - - -
  for(int i = 0; i < LED_COUNT; i++)
    ring.setPixelColor(i, led_color);

  Serial.print("LED: ");
  Serial.println(led_color_name);
  ring.show();
}
void LED_off() { // LED Modul OFF   - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  ring.clear();
  ring.show();
  Serial.println("End");
}
void MicroSD(uint32_t index) { // MicroSD Modul   - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  Serial.println("------ MicroSD Content ------");
  File file = SD.open("/test.txt", FILE_WRITE);

  if(file) {
    file.print("Eintrag: ");
    file.println(index);

    file.println("DS18B20:");
    file.print(ds18b20.getTempCByIndex(0));
    file.println(" °C");
    file.println();

    file.println("BMP:");
    file.print(bmp.readPressure());
    file.println(" Pa");
    file.println();

    file.println("MPU6050:");
    file.print(a.acceleration.x);
    file.println(" m/s²");
    file.print(a.acceleration.y);
    file.println(" m/s²");
    file.print(a.acceleration.z);
    file.println(" m/s²");
    file.println();

    file.print(g.gyro.x);
    file.println(" rad/s");
    file.print(g.gyro.y);
    file.println(" rad/s");
    file.print(g.gyro.z);
    file.println("rad/s");
    file.println();

    file.close();
    Serial.println("Datei geschrieben.");
  }
  else
    Serial.println("Datei konnte nicht erstellt werden.");

  if(file) {
    Serial.println("Inhalt:");

    while(file.available())
        Serial.write(file.read());

    file.close();
  }
}