From dfa8f5d05fb0f1fa37cd146c312f29ff4ad65351 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Z=C3=A1le=C5=A1=C3=A1k?= <dz@pixx.cz>
Date: Wed, 14 Dec 2022 02:19:07 +0100
Subject: [PATCH] Pridani blikani pri requestu

---
 ESPtermostat.ino | 8 ++++++++
 config.h.example | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/ESPtermostat.ino b/ESPtermostat.ino
index c2165b7..783f9f1 100644
--- a/ESPtermostat.ino
+++ b/ESPtermostat.ino
@@ -60,6 +60,8 @@ void setup() {
 //========== Pin setup ==========
 
   pinMode(RELAY_PIN, OUTPUT);
+  pinMode(LED_PIN, OUTPUT);
+  digitalWrite(LED_PIN, HIGH);
 
 //========== Sensor setup ==========
 
@@ -82,6 +84,7 @@ void setup() {
   if(METRICS_EXPORT || API){
     if(METRICS_EXPORT){
       server.on("/metrics", HTTP_GET, [](AsyncWebServerRequest *request){
+          tasker.setTimeout(ledBlink, 10);
           request->send(200, "text/plain; charset=utf-8", metrics);
       });
     }
@@ -182,3 +185,8 @@ void startConversion() {
     // schedule reading the actual temperature in 750 milliseconds
     tasker.setTimeout(readSensor, 750);
 }
+void ledBlink() {
+    digitalWrite(LED_PIN, LOW);
+    delay(200);
+    digitalWrite(LED_PIN, HIGH);
+}
diff --git a/config.h.example b/config.h.example
index 8e17770..93e60d0 100644
--- a/config.h.example
+++ b/config.h.example
@@ -7,6 +7,9 @@
 
 #define RELAY_PIN 2
 
+//Light on power on, blink on request
+#define LED_PIN 1
+
 #define METRICS_EXPORT 1
 #define API 1
 #define WEBAPP 1