Initial commit

ESPtermostat.ino

@@ -0,0 +1,123 @@
+//========== Preprocesor ==========
+
+//---- Required ----
+#include <ESP8266WiFi.h>
+#include <ArduinoOTA.h>
+//------------------
+#include <ESPAsyncTCP.h>
+#include <ESPAsyncWebServer.h>
+
+#include "Tasker.h"
+#include "OneWire.h"
+#include "DallasTemperature.h"
+
+#include "config.h"
+
+//========== Create objects ==========
+
+AsyncWebServer server(80);
+Tasker tasker;
+OneWire oneWire(DS18B20_PIN);
+DallasTemperature sensor(&oneWire);
+
+//========== Init variables ==========
+
+float temperature;
+String metrics;
+
+//=================================
+
+
+void setup() {
+//========== Wi-Fi setup ==========
+
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(STASSID, STAPSK);
+  while (WiFi.waitForConnectResult() != WL_CONNECTED) {
+    //Connection Failed! Rebooting...
+    delay(5000);
+    ESP.restart();
+  }
+  
+//========== OTA setup ==========
+
+  // Port defaults to 8266
+  // ArduinoOTA.setPort(8266);
+
+  // Hostname defaults to esp8266-[ChipID]
+  // ArduinoOTA.setHostname("myesp8266");
+
+  // No authentication by default
+  // ArduinoOTA.setPassword("admin");
+
+  // Password can be set with it's md5 value as well
+  // MD5(admin) = 21232f297a57a5a743894a0e4a801fc3
+  // ArduinoOTA.setPasswordHash("21232f297a57a5a743894a0e4a801fc3");
+  ArduinoOTA.begin();
+  
+//========== Pin setup ==========
+
+  pinMode(RELAY_PIN, OUTPUT);
+
+//========== Sensor setup ==========
+
+  sensor.begin();
+  // do not block during temperature conversion
+  sensor.setWaitForConversion(false);
+
+//========== Tasks init ==========
+
+  startConversion(); // First temp read
+  tasker.setInterval(startConversion, 15000); // read temperature every 15 seconds
+  //tasker.setTimeout(relayLoop, 5000);
+  tasker.setInterval(otaHandle, 1000);
+
+//========== Web server setup ==========
+
+  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
+      request->send(200, "text/plain", "ESP termostat, tady se bude posílat aplikace z flash paměti");
+  });
+  if(METRICS_EXPORT){
+    server.on("/metrics", HTTP_GET, [](AsyncWebServerRequest *request){
+        request->send(200, "text/plain; charset=utf-8", metrics);
+    });
+  }
+  server.onNotFound(notFound);
+  server.begin();
+  
+//=================================
+}
+
+void loop() {
+  tasker.loop();
+}
+
+void otaHandle(){
+  ArduinoOTA.handle();
+}
+
+void notFound(AsyncWebServerRequest *request) {
+    request->send(404, "text/plain", "Not found");
+}
+
+//void relayLoop(){
+//  byte pin = RELAY_PIN;
+//  bool led = !digitalRead(pin);
+//  digitalWrite(pin, led);
+//  tasker.setTimeout(relayLoop, led ? 3000 : 7000);
+//}
+
+void readSensor() {
+    // read the actual temperature after it's been converted
+    temperature = sensor.getTempCByIndex(0);
+    // do what you need with the temperature here
+    metrics = "temp ";
+    metrics += temperature;
+}
+
+void startConversion() {
+    // start temperature conversion (does not block)
+    sensor.requestTemperatures();
+    // schedule reading the actual temperature in 750 milliseconds
+    tasker.setTimeout(readSensor, 750);
+}