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Merge pull request #1496 from hathach/rp2040-sof-fastfunc

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add TU_ATTR_FAST_FUNC for audio sof isr call chain
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Ha Thach 2022-06-07 13:38:26 +07:00 committed by GitHub
commit 896c707cd4
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2 changed files with 3 additions and 3 deletions
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2
src/class/audio/audio_device.c
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@ -2114,7 +2114,7 @@ uint32_t tud_audio_feedback_update(uint8_t func_id, uint32_t cycles)
} }
#endif #endif
void audiod_sof_isr (uint8_t rhport, uint32_t frame_count) TU_ATTR_FAST_FUNC void audiod_sof_isr (uint8_t rhport, uint32_t frame_count)
{ {
(void) rhport; (void) rhport;
(void) frame_count; (void) frame_count;

4
src/class/audio/audio_device.h
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@ -524,10 +524,10 @@ typedef struct {
TU_ATTR_WEAK void tud_audio_feedback_params_cb(uint8_t func_id, uint8_t alt_itf, audio_feedback_params_t* feedback_param); TU_ATTR_WEAK void tud_audio_feedback_params_cb(uint8_t func_id, uint8_t alt_itf, audio_feedback_params_t* feedback_param);
// Callback in ISR context, invoked periodically according to feedback endpoint bInterval. // Callback in ISR context, invoked periodically according to feedback endpoint bInterval.
// Could be used to compute and update feedback value // Could be used to compute and update feedback value, should be placed in RAM if possible
// frame_number : current SOF count // frame_number : current SOF count
// interval_shift: number of bit shift i.e log2(interval) from Feedback endpoint descriptor // interval_shift: number of bit shift i.e log2(interval) from Feedback endpoint descriptor
TU_ATTR_WEAK void tud_audio_feedback_interval_isr(uint8_t func_id, uint32_t frame_number, uint8_t interval_shift); TU_ATTR_WEAK TU_ATTR_FAST_FUNC void tud_audio_feedback_interval_isr(uint8_t func_id, uint32_t frame_number, uint8_t interval_shift);
#endif // CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP #endif // CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP