mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-03-30 13:20:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Optimize fifo level display.

Browse Source
This commit is contained in:
HiFiPhile 2024-05-12 14:02:07 +02:00
parent 08f9e4e0c8
commit df6740353f
1 changed files with 17 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
examples/device/uac2_speaker_fb/src/main.c
View File

@ -92,6 +92,8 @@ void audio_task(void);
#if CFG_AUDIO_DEBUG
void audio_debug_task(void);
uint8_t current_alt_settings;
uint16_t fifo_count;
uint32_t fifo_count_avg;
#endif
/*------------- MAIN -------------*/
@ -367,6 +369,21 @@ void tud_audio_feedback_params_cb(uint8_t func_id, uint8_t alt_itf, audio_feedba
feedback_param->sample_freq = current_sample_rate;
}
#if CFG_AUDIO_DEBUG
bool tud_audio_rx_done_pre_read_cb(uint8_t rhport, uint16_t n_bytes_received, uint8_t func_id, uint8_t ep_out, uint8_t cur_alt_setting)
{
(void)rhport;
(void)func_id;
(void)ep_out;
(void)cur_alt_setting;
fifo_count = tud_audio_available();
// Same averaging method used in UAC2 class
fifo_count_avg = (uint32_t)(((uint64_t)fifo_count_avg * 63 + ((uint32_t)fifo_count << 16)) >> 6);
return true;
}
#endif
//--------------------------------------------------------------------+
// AUDIO Task
//--------------------------------------------------------------------+
@ -418,7 +435,6 @@ void led_blinking_task(void)
//--------------------------------------------------------------------+
// HID interface for audio debug
//--------------------------------------------------------------------+
// Every 1ms, we will sent 1 debug information report
void audio_debug_task(void)
{
@ -427,12 +443,6 @@ void audio_debug_task(void)
if ( start_ms == curr_ms ) return; // not enough time
start_ms = curr_ms;
uint16_t fifo_count = tud_audio_available();
static uint32_t fifo_count_avg;
// Same averaging method used in UAC2 class
fifo_count_avg = (uint32_t)(((uint64_t)fifo_count_avg * 63 + ((uint32_t)fifo_count << 16)) >> 6);
audio_debug_info_t debug_info;
debug_info.sample_rate = current_sample_rate;
debug_info.alt_settings = current_alt_settings;