From 4550ee0bd287d073d551f262e5b5c7ceebee7383 Mon Sep 17 00:00:00 2001
From: Kostis Anagnostopoulos <ankostis@gmail.com>
Date: Thu, 31 Mar 2022 17:46:03 +0300
Subject: [PATCH] fix: buzzer ignored `freq` argument

It was pinned to 2000Hz, and was used only to disable buzzer if was 0.
---
 libraries/FreematicsPlus/FreematicsPlus.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/FreematicsPlus/FreematicsPlus.cpp b/libraries/FreematicsPlus/FreematicsPlus.cpp
index d4fd60e6..9160dc08 100644
--- a/libraries/FreematicsPlus/FreematicsPlus.cpp
+++ b/libraries/FreematicsPlus/FreematicsPlus.cpp
@@ -843,7 +843,7 @@ void FreematicsESP32::buzzer(int freq)
 {
 #ifdef PIN_BUZZER
     if (freq) {
-        ledcWriteTone(0, 2000);
+        ledcWriteTone(0, freq);
         ledcWrite(0, 255);
     } else {
         ledcWrite(0, 0);