From 6dba8da8b1f6ebe4da4f4669871d0e893de7c0c1 Mon Sep 17 00:00:00 2001
From: Christophe Robillard <christophe@robiweb.net>
Date: Sat, 27 Sep 2025 11:45:54 +0200
Subject: [PATCH] define led_pin

---
 the-cup.ino | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/the-cup.ino b/the-cup.ino
index 4e61b01..f3df540 100644
--- a/the-cup.ino
+++ b/the-cup.ino
@@ -21,6 +21,8 @@
 #include <MFRC522DriverPinSimple.h>
 #include <MFRC522Debug.h>
 
+#define LED_PIN 16
+
 MFRC522DriverPinSimple ss_1_pin(4); // Configurable, take an unused pin, only HIGH/LOW required, must be different to SS 2.
 
 MFRC522DriverSPI driver_1{ss_1_pin};
@@ -36,7 +38,7 @@ void setup() {
     // put your setup code here, to run once:
     Serial.begin(115200);
 
-    pinMode(LED_BUILTIN, OUTPUT);
+    pinMode(LED_PIN, OUTPUT);
 
     //WiFiManager, Local intialization. Once its business is done, there is no need to keep it around
     WiFiManager wm;
@@ -100,9 +102,9 @@ void loop() {
         // if (httpCode == HTTP_CODE_OK) {
         if (httpCode == HTTP_CODE_CREATED) {
           displaySuccess();
-        }
-      } else {
+        } else {
         displayError();
+        }
       }
 
       https.end();
@@ -125,17 +127,17 @@ void displayError()
 {
   for (unsigned int i = 0; i < 6; i++)
   {
-    digitalWrite(LED_BUILTIN, LOW);
+    digitalWrite(LED_PIN, HIGH);
     delay(600);
-    digitalWrite(LED_BUILTIN, HIGH);
+    digitalWrite(LED_PIN, LOW);
     delay(300);
   }
 }
 
 void displaySuccess()
 {
-  digitalWrite(LED_BUILTIN, LOW);
+  digitalWrite(LED_PIN, HIGH);
   delay(1000);
-  digitalWrite(LED_BUILTIN, HIGH);
+  digitalWrite(LED_PIN, LOW);
   delay(300);
 }