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Merge remote-tracking branch 'upstream/master' into pr/1702

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HiFiPhile
2024-04-01 12:35:57 +02:00
parent dd0350f549 82dfe95655
commit a1f01fcbe0
1742 changed files with 133817 additions and 40917 deletions
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10
src/class/audio/audio_device.h
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@@ -1,4 +1,4 @@
/*
/*
* The MIT License (MIT)
*
* Copyright (c) 2020 Ha Thach (tinyusb.org)
@@ -181,6 +181,11 @@
#endif
#endif
// (For TYPE-I format only) Flow control is necessary to allow IN ep send correct amount of data, unless it's a virtual device where data is perfectly synchronized to USB clock.
#ifndef CFG_TUD_AUDIO_EP_IN_FLOW_CONTROL
#define CFG_TUD_AUDIO_EP_IN_FLOW_CONTROL 1
#endif
// Enable/disable feedback EP (required for asynchronous RX applications)
#ifndef CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 0 // Feedback - 0 or 1
@@ -402,6 +407,7 @@ tu_fifo_t* tud_audio_n_get_tx_support_ff (uint8_t func_id, uint8_t ff_i
uint16_t tud_audio_int_n_write (uint8_t func_id, uint8_t const* buffer, uint16_t len);
#endif
//--------------------------------------------------------------------+
// Application API (Interface0)
//--------------------------------------------------------------------+
@@ -483,7 +489,7 @@ TU_ATTR_WEAK void tud_audio_fb_done_cb(uint8_t func_id);
// the choice of format is left to the caller and feedback argument is sent as-is. If CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION is set, then tinyusb
// expects 16.16 format and handles the conversion to 10.14 on FS.
//
// Note that due to a bug in its USB Audio 2.0 driver, Windows currently requires 16.16 format for _all_ USB 2.0 devices. On Linux and macOS it seems the
// Note that due to a bug in its USB Audio 2.0 driver, Windows currently requires 16.16 format for _all_ USB 2.0 devices. On Linux and macOS it seems the
// driver can work with either format. So a good compromise is to keep format correction disabled and stick to 16.16 format.
// Feedback value can be determined from within the SOF ISR of the audio driver. This should reduce jitter. If the feature is used, the user can not set the feedback value.