2 files changed, 7 insertions, 2 deletions
diff --git a/lib/buzzer/buzzer.cpp b/lib/buzzer/buzzer.cpp
index a83ec22..df67ac7 100644
--- a/lib/buzzer/buzzer.cpp
+++ b/lib/buzzer/buzzer.cpp
@@ -4,10 +4,15 @@
 
 #define BUZZER_CHANNEL 3
 #define BUZZER_RESOLUTION 8
+#define BUZZER_FREQ 2000
 
 BUZZER::BUZZER()
 {
-    ledcSetup(BUZZER_CHANNEL, 2000, BUZZER_RESOLUTION);
+}
+
+void BUZZER::init()
+{
+    ledcSetup(BUZZER_CHANNEL, BUZZER_FREQ, BUZZER_RESOLUTION);
     ledcAttachPin(BUZZER_PIN, BUZZER_CHANNEL);
 }
 
@@ -23,7 +28,6 @@ void BUZZER::playTone(uint16_t frequency, uint32_t duration)
 
 void BUZZER::playMelody(const uint16_t melody[][2], size_t length)
 {
-    
     for (size_t i = 0; i < length; i++)
     {
         playTone(melody[i][0], melody[i][1]);
diff --git a/lib/buzzer/buzzer.h b/lib/buzzer/buzzer.h
index f71a90a..717a79c 100644
--- a/lib/buzzer/buzzer.h
+++ b/lib/buzzer/buzzer.h
@@ -8,6 +8,7 @@ class BUZZER
 public:
     BUZZER();
 
+    void init();
     void playTone(uint16_t frequency, uint32_t duration = 0);
     void stop();
     void playMelody(const uint16_t melody[][2], size_t length);