From e36ee963b481e17729c5e820416e6d47bcb00ea9 Mon Sep 17 00:00:00 2001
From: cuu <gnubsd@me.com>
Date: Fri, 4 Sep 2026 14:47:18 +0800
Subject: [PATCH] Fix CKS Potential Bug

---
 Code/picocalc_keyboard/picocalc_keyboard.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Code/picocalc_keyboard/picocalc_keyboard.ino b/Code/picocalc_keyboard/picocalc_keyboard.ino
index 63573bb..0a8dad2 100644
--- a/Code/picocalc_keyboard/picocalc_keyboard.ino
+++ b/Code/picocalc_keyboard/picocalc_keyboard.ino
@@ -602,6 +602,7 @@ void setup() {
 //hp headphone
 void check_hp_det(){
   int v = digitalRead(PC12);
+  pinMode(PA14, OUTPUT);
   if(v == HIGH) {
     if( head_phone_status != v ) {
       Serial1.println("HeadPhone detected");