From 349267ef23896ecce8fca8b78dd105e12231a241 Mon Sep 17 00:00:00 2001
From: Paul Xu <nbzx@live.com>
Date: Tue, 18 Mar 2025 00:51:23 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=E8=A1=8C=E7=A9=BA?=
 =?UTF-8?q?=E6=9D=BFdf-k10=E9=BA=A6=E5=85=8B=E9=A3=8E=E6=94=B6=E9=9F=B3?=
 =?UTF-8?q?=E5=A4=AA=E5=B0=8F=E7=9A=84=E9=97=AE=E9=A2=98=20(#357)?=
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Fixes 78/xiaozhi-esp32#350
---
 main/boards/df-k10/k10_audio_codec.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/boards/df-k10/k10_audio_codec.cc b/main/boards/df-k10/k10_audio_codec.cc
index 1f6364b9..f93ab7ae 100644
--- a/main/boards/df-k10/k10_audio_codec.cc
+++ b/main/boards/df-k10/k10_audio_codec.cc
@@ -176,7 +176,7 @@ void K10AudioCodec::EnableInput(bool enable) {
             fs.channel_mask |= ESP_CODEC_DEV_MAKE_CHANNEL_MASK(1);
         }
         ESP_ERROR_CHECK(esp_codec_dev_open(input_dev_, &fs));
-        // ESP_ERROR_CHECK(esp_codec_dev_set_in_channel_gain(input_dev_, ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0), 40.0));
+        ESP_ERROR_CHECK(esp_codec_dev_set_in_gain(input_dev_, 37.5)); //麦克风增益解决收音太小的问题
     } else {
         ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_));
     }
@@ -223,4 +223,4 @@ int K10AudioCodec::Write(const int16_t* data, int samples) {
         return bytes_written / sizeof(int32_t);
     }
     return samples;
-}
\ No newline at end of file
+}