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Delay for feedback stability after SF change now based on bus-speed. Allows faster SF changes at high-speed.

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Ross Owen
2014-01-20 21:13:18 +00:00
parent 62008112b5
commit 392bf43274
2 changed files with 37 additions and 18 deletions
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12
module_usb_audio/devicedefines.h
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@@ -209,10 +209,14 @@
#error Bad DEFAULT_MCLK_FREQ
#endif
/* The number of clock ticks to wait for the audio feeback to stabalise */
#ifndef FEEDBACK_STABILITY_DELAY
/* Note, feedback always counts 128 SOFs (16ms @ HS, 128ms @ FS) */
#define FEEDBACK_STABILITY_DELAY (20000000)
/* The number of clock ticks to wait for the audio feeback to stabalise
* Note, feedback always counts 128 SOFs (16ms @ HS, 128ms @ FS) */
#ifndef FEEDBACK_STABILITY_DELAY_HS
#define FEEDBACK_STABILITY_DELAY_HS (2000000)
#endif
#ifndef FEEDBACK_STABILITY_DELAY_FS
#define FEEDBACK_STABILITY_DELAY_FS (20000000)
#endif
/* Vendor String */