kastenlicht.ino

#include <tb_display.h>

#include <M5StickC.h>
#include <WiFi.h>
#include <Espalexa.h>

// prototypes
boolean connectWifi();

//callback functions
void firstLightChanged(uint8_t brightness);
void secondLightChanged(uint8_t brightness);

// Change this!!
const char* ssid = "abc";
const char* password = "XXX";

boolean wifiConnected = false;

Espalexa espalexa;

const uint8_t DECKE_LED = 26;
const uint8_t NACHTTISCH_LED = 0;

void setup()
{
  M5.begin();
  pinMode(DECKE_LED, OUTPUT);
  pinMode(NACHTTISCH_LED, OUTPUT);

  tb_display_init(3);
  
  //M5.Lcd.fillScreen(BLACK);
  //M5.Lcd.setTextColor(WHITE, BLACK);
  //M5.Lcd.setCursor(0, 0, 2);

  wifiConnected = connectWifi();
  
  if (wifiConnected) {
    //M5.Lcd.setTextColor(GREEN, BLACK);
    //M5.Lcd.println("WiFi verbunden");

    tb_display_print_String("WiFi verbunden\n");
    
    espalexa.addDevice("Kasten Decke", firstLightChanged); //simplest definition, default state off
    espalexa.addDevice("Kasten Nachttisch", secondLightChanged); //simplest definition, default state off

    espalexa.begin();
    
  } 
  else {
    while (1) {
      tb_display_print_String("WiFi-Fehler\n");

      //M5.Lcd.setTextColor(RED, BLACK);
      //M5.Lcd.println("WiFi-Fehler");
      delay(2500);
    }
  }
}
 
void loop()
{
   espalexa.loop();
   delay(1);
}

void firstLightChanged(uint8_t brightness) {
  //M5.Lcd.fillScreen(GREEN);
  //M5.Lcd.setCursor(0, 0, 2);

  if (brightness) {
    //M5.Lcd.printf("Decke AN %d", brightness);
    tb_display_print_String("Decke AN\n");
    digitalWrite(DECKE_LED, HIGH);
  }
  else  {
    //M5.Lcd.printf("Decke AUS");
    tb_display_print_String("Decke AUS\n");
    digitalWrite(DECKE_LED, LOW);
  }
}

void secondLightChanged(uint8_t brightness) {
  //M5.Lcd.fillScreen(BLUE);
  //M5.Lcd.setCursor(0, 0, 2);

  if (brightness) {
    //M5.Lcd.printf("Nachttisch AN %d", brightness);
    tb_display_print_String("Nachtisch AN\n");
    digitalWrite(NACHTTISCH_LED, HIGH);
  }
  else  {
    //M5.Lcd.printf("Nachttisch AUS");
    tb_display_print_String("Nachtisch AUS\n");
    digitalWrite(NACHTTISCH_LED, LOW);
  }
}


// connect to wifi – returns true if successful or false if not
boolean connectWifi() {
  boolean state = true;
  int i = 0;
  
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  //M5.Lcd.fillScreen(BLACK);
  //M5.Lcd.setTextColor(WHITE, BLACK);
  //M5.Lcd.setCursor(0, 0, 2);
  //M5.Lcd.printf("Verbinde mit WiFi...");
  tb_display_print_String("Verbinde mit WiFi...\n");

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    //M5.Lcd.println(".");
    tb_display_print_String(".");
  
    if (i > 20) {
      state = false; break;
    }
    i++;
  }

  if (state) {
    //M5.Lcd.printf("\nVerbunden mit %s\n%s", ssid, WiFi.localIP());
    tb_display_print_String("Verbunden mit ");
    tb_display_print_String(ssid);
    tb_display_print_String("\n");
    tb_display_print_String(WiFi.localIP().toString().c_str());
  }
  else {
    //M5.Lcd.printf("\nVerbindungsfehler");
    tb_display_print_String("Verbindungsfehler\n");
  }
  return state;
}