iobroker - недорогое решение - подключение Infodisplay на основе ESP8266

#include <Adafruit_ILI9341.h>

#include <SPI.h>

#include <Wire.h>

#include <Adafruit_GFX.h>

#include <ESP8266WiFi.h>

#include <PubSubClient.h>

#define TFT_CS D0 //for D1 mini or TFT I2C Connector Shield (V1.1.0 or later)

#define TFT_DC D8 //for D1 mini or TFT I2C Connector Shield (V1.1.0 or later)

#define TFT_RST -1 //for D1 mini or TFT I2C Connector Shield (V1.1.0 or later)

#define TS_CS D3 //for D1 mini or TFT I2C Connector Shield (V1.1.0 or later)

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

String _DisplayLine1 = "";

String _DisplayLine2 = "";

String _DisplayLine3 = "";

String _DisplayLine4 = "";

String _DisplayLine5 = "";

String _DisplayLine6 = "";

String _DisplayLine7 = "";

String _DisplayLine8 = "";

String _DisplayLine9 = "";

String _DisplayLine10 = "";

String _DisplayLine11 = "";

String _DisplayLine12 = "";

String _DisplayLine13 = "";

String _DisplayLine14 = "";

String _DisplayLine15 = "";

String _DisplayLine16 = "";

String _DisplayLine17 = "";

String _DisplayLine18 = "";

String _DisplayLine19 = "";

String _DisplayLine20 = "";

const char* ssid = "xxxxxxxxx";

const char* password = "xxxxxxxxx";

const char* mqtt_server = "192.168.1.32";

WiFiClient espClient;

PubSubClient client(espClient);

long lastMsg = 0;

char msg[50];

int value = 0;

void setup_wifi() {

delay(10);

// We start by connecting to a WiFi network

Serial.println();

Serial.print("Connecting to ");

Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED) {

delay(500);

Serial.print(".");

}

randomSeed(micros());

Serial.println("");

Serial.println("WiFi connected");

Serial.println("IP address: ");

Serial.println(WiFi.localIP());

}

void callback(char* topic, byte* payload, unsigned int length) {

Serial.print("Message arrived [");

Serial.print(topic);

Serial.print("] ");

if ( strcmp( topic, "display_line1" ) == 0 )

{

_DisplayLine1 = "";

for (int i = 0; i < length; i++) { _DisplayLine1 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line2" ) == 0 )

{

_DisplayLine2 = "";

for (int i = 0; i < length; i++) { _DisplayLine2 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line3" ) == 0 )

{

_DisplayLine3 = "";

for (int i = 0; i < length; i++) { _DisplayLine3 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line4" ) == 0 )

{

_DisplayLine4 = "";

for (int i = 0; i < length; i++) { _DisplayLine4 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line5" ) == 0 )

{

_DisplayLine5 = "";

for (int i = 0; i < length; i++) { _DisplayLine5 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line6" ) == 0 )

{

_DisplayLine6 = "";

for (int i = 0; i < length; i++) { _DisplayLine6 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line7" ) == 0 )

{

_DisplayLine7 = "";

for (int i = 0; i < length; i++) { _DisplayLine7 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line8" ) == 0 )

{

_DisplayLine8 = "";

for (int i = 0; i < length; i++) { _DisplayLine8 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line9" ) == 0 )

{

_DisplayLine9 = "";

for (int i = 0; i < length; i++) { _DisplayLine9 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line10" ) == 0 )

{

_DisplayLine10 = "";

for (int i = 0; i < length; i++) { _DisplayLine10 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line11" ) == 0 )

{

_DisplayLine11 = "";

for (int i = 0; i < length; i++) { _DisplayLine11 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line12" ) == 0 )

{

_DisplayLine12 = "";

for (int i = 0; i < length; i++) { _DisplayLine12 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line13" ) == 0 )

{

_DisplayLine13 = "";

for (int i = 0; i < length; i++) { _DisplayLine13 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line14" ) == 0 )

{

_DisplayLine14 = "";

for (int i = 0; i < length; i++) { _DisplayLine14 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line15" ) == 0 )

{

_DisplayLine15 = "";

for (int i = 0; i < length; i++) { _DisplayLine15 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line16" ) == 0 )

{

_DisplayLine16 = "";

for (int i = 0; i < length; i++) { _DisplayLine16 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line17" ) == 0 )

{

_DisplayLine17 = "";

for (int i = 0; i < length; i++) { _DisplayLine17 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line18" ) == 0 )

{

_DisplayLine18 = "";

for (int i = 0; i < length; i++) { _DisplayLine18 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line19" ) == 0 )

{

_DisplayLine19 = "";

for (int i = 0; i < length; i++) { _DisplayLine19 += (char)payload[i]; }

}

if ( strcmp( topic, "display_line20" ) == 0 )

{

_DisplayLine20 = "";

for (int i = 0; i < length; i++) { _DisplayLine20 += (char)payload[i]; }

}

UpdateDisplay();

}

void reconnect() {

// Loop until we're reconnected

while (!client.connected()) {

Serial.print("Attempting MQTT connection...");

// Create a random client ID

String clientId = "ESP8266Client-";

clientId += String(random(0xffff), HEX);

// Attempt to connect

if (client.connect(clientId.c_str())) {

Serial.println("connected");

client.subscribe("display_line1");

client.subscribe("display_line2");

client.subscribe("display_line3");

client.subscribe("display_line4");

client.subscribe("display_line5");

client.subscribe("display_line6");

client.subscribe("display_line7");

client.subscribe("display_line8");

client.subscribe("display_line9");

client.subscribe("display_line10");

client.subscribe("display_line11");

client.subscribe("display_line12");

client.subscribe("display_line13");

client.subscribe("display_line14");

client.subscribe("display_line15");

client.subscribe("display_line16");

client.subscribe("display_line17");

client.subscribe("display_line18");

client.subscribe("display_line19");

client.subscribe("display_line20");

} else {

Serial.print("failed, rc=");

Serial.print(client.state());

Serial.println(" try again in 5 seconds");

// Wait 5 seconds before retrying

delay(5000);

}

}

}

void UpdateDisplay()

{

tft.begin();

tft.fillScreen(ILI9341_BLACK);

tft.setCursor(0, 0);

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1);

tft.print("Regenwasser: ");

tft.setTextColor(ILI9341_YELLOW);

tft.print(_DisplayLine1.c_str());

tft.setTextSize(1);

tft.println(" Liter");

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1);

tft.print("Distanz/Median: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine2.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Temp. outdoor: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine3.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Max.Temp. heute: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine4.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Akku Ladnroid: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine5.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Regen heute? ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine6.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("xxxxxxxxx: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine7.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("xxxxxxxxx: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine8.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("xxxxxxxxx: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine9.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("xxxxxxxxx: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine10.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("xxxxxxxxx: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine11.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("xxxxxxxxx: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine12.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Licht Terrasse: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine13.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Licht Garage: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine14.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Garten_LED: ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine15.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Pumpe aktiv: ");

tft.setTextColor(ILI9341_GREEN);

tft.println(_DisplayLine16.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Ventil 1 (Quadrat): ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine17.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Ventil 2 (Streifen):");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine18.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Ventil 3 (Hochbeet):");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine19.c_str());

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(1); tft.print("Ventil 4 (Leitung): ");

tft.setTextColor(ILI9341_YELLOW);

tft.println(_DisplayLine20.c_str());

}

void setup() {

Serial.begin(115200);

setup_wifi();

client.setServer(mqtt_server, 1884);

client.setCallback(callback);

tft.begin();

//display.clearDisplay();

tft.setTextColor(ILI9341_WHITE);

tft.setTextSize(2);

//display.display();

}

void loop() {

if (!client.connected()) {

reconnect();

}

client.loop();

}