From 4884122cc1d5fd2748cc0a38bcf95e89d3b0a30b Mon Sep 17 00:00:00 2001 From: mtdxc Date: Thu, 20 Mar 2025 00:41:13 +0800 Subject: [PATCH] =?UTF-8?q?cherry-pick=20#357,=20fix:=20=E8=A7=A3=E5=86=B3?= =?UTF-8?q?esp32-box-lite=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(#372)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: cqm --- main/boards/esp-box-lite/box_audio_codec_lite.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/main/boards/esp-box-lite/box_audio_codec_lite.cc b/main/boards/esp-box-lite/box_audio_codec_lite.cc index 579cd358..6e0ddd06 100644 --- a/main/boards/esp-box-lite/box_audio_codec_lite.cc +++ b/main/boards/esp-box-lite/box_audio_codec_lite.cc @@ -196,8 +196,8 @@ void BoxAudioCodecLite::EnableInput(bool enable) { fs.channel_mask |= ESP_CODEC_DEV_MAKE_CHANNEL_MASK(1); } ESP_ERROR_CHECK(esp_codec_dev_open(input_dev_, &fs)); - // 不支持设置gain，暂时注释 - // ESP_ERROR_CHECK(esp_codec_dev_set_in_channel_gain(input_dev_, ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0), 40.0)); + // 麦克风增益解决收音太小的问题 + ESP_ERROR_CHECK(esp_codec_dev_set_in_gain(input_dev_, 37.5)); } else { ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_)); }