temperature route added.

src/main.cpp

@@ -34,10 +34,12 @@ Preferences settings;
 #define SCREEN_REFRESH 1000
 
 Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
-unsigned long lastScreenRefresh = 0;  
+unsigned long lastScreenRefresh = 0;
 
 //MAX6675(int8_t SCLK, int8_t CS, int8_t MISO);
 MAX6675 tc(12, 13, 15);
+unsigned long lastTempTime = 0;
+float temperature;
 
 //*********************************************************
 // Web server variable declarations
@@ -76,7 +78,6 @@ const long interval = 10000;  // interval to wait for Wi-Fi connection (millisec
 String ledState;
 
 
-float temperature;
 
 // --------- function declarations --------------
 // void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len);
@@ -85,6 +86,12 @@ bool initWiFi();
 String getLEDState();
 // ----------------------------------------------
 
+String getJSONTemp(){
+  JSONVar jsonTemp;
+  jsonTemp["t"]=String(temperature);
+  return JSON.stringify(jsonTemp);
+}
+
 void setup() {
   pinMode(LED_PIN, OUTPUT);
 
@@ -136,6 +143,12 @@ server.addHandler(new SPIFFSEditor(SPIFFS,http_username,http_password));
   }
    
 
+    server.on("/temperature", HTTP_GET, [](AsyncWebServerRequest *request){
+      String json = getJSONTemp();
+      request->send(200, "application/json", json);
+      json = String();
+    });
+    
     server.on("/scanNetworks", HTTP_GET, [](AsyncWebServerRequest *request){
       String json = "[";
       int n = WiFi.scanComplete();