mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-03-18 13:20:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

esp32: ignore volume control until audio initialized

Browse Source
This commit is contained in:
Matthias Ringwald 2022-11-18 17:01:14 +01:00
parent 79188ed7e9
commit 07b2f89f99
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
port/esp32/components/btstack/btstack_audio_esp32.c
View File

@ -352,6 +352,7 @@ static int btstack_audio_esp32_sink_init(
static void btstack_audio_esp32_sink_set_volume(uint8_t gain) {
#ifdef CONFIG_ESP_LYRAT_V4_3_BOARD
if (!btstack_audio_esp32_es8388_initialized) return;
uint8_t volume_0_100 = (uint8_t) ((((uint16_t) gain) * 100) / 128);
es8388_set_volume( volume_0_100 );
#else
@ -456,6 +457,7 @@ static int btstack_audio_esp32_source_init(
static void btstack_audio_esp32_source_set_gain(uint8_t gain) {
#ifdef CONFIG_ESP_LYRAT_V4_3_BOARD
if (!btstack_audio_esp32_es8388_initialized) return;
// ES8388 supports 0..24 dB gain in 3 dB steps
uint8_t gain_db = (uint8_t) ( ((uint16_t) gain) * 24 / 127);
es8388_set_mic_gain( (es_codec_mic_gain_t) gain_db );