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audio_device: Update explicit feedback support

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Feedback can be specified by the user code and will be
sent at feedback endpoint specified interval.
This commit is contained in:
Jerzy Kasenberg
2020-09-14 11:28:05 +02:00
parent 6b52330969
commit 2ace98e943
3 changed files with 68 additions and 18 deletions
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5
src/class/audio/audio_device.h
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@@ -259,6 +259,11 @@ TU_ATTR_WEAK bool tud_audio_rx_done_cb(uint8_t rhport, uint8_t * buffer, uint16_
#if CFG_TUD_AUDIO_EPSIZE_OUT > 0 && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
TU_ATTR_WEAK bool tud_audio_fb_done_cb(uint8_t rhport);
// User code should call this function with feedback value in 16.16 format for FS and HS.
// Value will be corrected for FS to 10.14 format automatically.
// (see Universal Serial Bus Specification Revision 2.0 5.12.4.2).
// Feedback value will be sent at FB endpoint interval till it's changed.
bool tud_audio_fb_set(uint8_t rhport, uint32_t feedback);
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN