2 files changed, 2 insertions, 4 deletions
diff --git a/src/common/includes/Audio/audio_in.h b/src/common/includes/Audio/audio_in.h
index 40482d9..d2e8378 100644
--- a/src/common/includes/Audio/audio_in.h
+++ b/src/common/includes/Audio/audio_in.h
@@ -27,8 +27,8 @@
 #include <stdio.h>
 #include "FreeRTOS.h"
 
-#define AUDIO_IN_RATE 8000
-#define AUDIO_IN_BUF_LEN 400
+#define AUDIO_IN_RATE 16000
+#define AUDIO_IN_BUF_LEN 1600
 
 void audio_in_initialize(void);
 
diff --git a/src/common/includes/Audio/tone.h b/src/common/includes/Audio/tone.h
index 294fe54..f8f4132 100644
--- a/src/common/includes/Audio/tone.h
+++ b/src/common/includes/Audio/tone.h
@@ -30,8 +30,6 @@
 
 #define TONE_BUFFER_LEN AUDIO_IN_BUF_LEN
 
-#define TONE_N 400
-
 struct tone_detector {
     float coef;
     float Q1;