wen/luban-lite-t3e-pro
1
0
Fork 0
mirror of https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git synced 2025-12-16 11:28:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

v1.0.3

Browse Source
This commit is contained in:
刘可亮
2024-01-27 08:47:24 +08:00
parent d3bd993b5f
commit 9f7ba67007
2345 changed files with 74421 additions and 76616 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
bsp/artinchip/drv/audio/drv_dmic.c
View File

@@ -103,11 +103,10 @@ rt_err_t drv_dmic_configure(struct rt_audio_device *audio,
{
case AUDIO_MIXER_VOLUME:
volume = caps->udata.value;
/* The miximum value of volume in register is 255,
* but in rtt audio framework, the miximum volume
* is 100, so must convert user volume to register volume.
**/
reg_volume = volume * 255 / 100;
/*
* Set max user volume to 0db
*/
reg_volume = volume * MAX_VOLUME_0DB / 100;
hal_audio_set_dmic_volume(pcodec, reg_volume);
p_dmic_dev->volume = volume;
@@ -267,6 +266,7 @@ static void drv_dmic_callback(aic_audio_ctrl *pcodec, void *arg)
switch (event)
{
case AUDIO_RX_DMIC_PERIOD_INT:
aicos_dcache_invalid_range((void *)dmic_rx_fifo, RX_DMIC_FIFO_SIZE);
period_len = pcodec->dmic_info.buf_info.period_len;
if (!p_dmic_dev->index) {
rt_audio_rx_done(audio, &dmic_rx_fifo[0], period_len);