From 3a9f5a546a9dda410f2fb39611c3144c27e6df53 Mon Sep 17 00:00:00 2001
From: rpriven <rob.pratt@tutanota.com>
Date: Mon, 23 Feb 2026 00:41:49 -0700
Subject: [PATCH] Switch to simple blue LED indicator on GPIO8

C3 Super Mini has a plain blue LED on GPIO8, not an addressable
WS2812B. Removed NeoPixel library, using digitalWrite instead.
LED on = Loki active and chaffing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/main.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index cf56862..a429b2b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,8 @@
 
 #include <Arduino.h>
 #include <NimBLEDevice.h>
+// ── Blue status LED on GPIO8 ──
+#define LED_PIN 8
 
 // ── Device profiles ──
 
@@ -102,6 +104,10 @@ void setup() {
     Serial.println("=============================");
     Serial.println();
 
+    // Blue LED — Loki is active
+    pinMode(LED_PIN, OUTPUT);
+    digitalWrite(LED_PIN, HIGH);
+
     NimBLEDevice::init("");
     NimBLEDevice::setOwnAddrType(BLE_OWN_ADDR_RANDOM);