audio: move ISO transfers into xfer_isr

Signed-off-by: HiFiPhile <[email protected]>

1 files changed, 7 insertions, 6 deletions

diff --git a/src/class/audio/audio_device.h b/src/class/audio/audio_device.h
index 603535b2a..e5724fc6a 100644
--- a/src/class/audio/audio_device.h
+++ b/src/class/audio/audio_device.h
@@ -280,18 +280,18 @@ bool tud_audio_buffer_and_schedule_control_xfer(uint8_t rhport, tusb_control_req
 //--------------------------------------------------------------------+
 
 #if CFG_TUD_AUDIO_ENABLE_EP_IN
-bool tud_audio_tx_done_pre_load_cb(uint8_t rhport, uint8_t func_id, uint8_t ep_in, uint8_t cur_alt_setting);
-bool tud_audio_tx_done_post_load_cb(uint8_t rhport, uint16_t n_bytes_copied, uint8_t func_id, uint8_t ep_in, uint8_t cur_alt_setting);
+// Callback in ISR context, this function is called once a transmit of an audio packet was successfully completed.
+// Normally this function is not needed, since the data transfer should be driven by audio clock (i.e. I2S clock), call tud_audio_write() in I2S receive callback.
+bool tud_audio_tx_done_isr(uint8_t rhport, uint16_t n_bytes_sent, uint8_t func_id, uint8_t ep_in, uint8_t cur_alt_setting);
 #endif
 
 #if CFG_TUD_AUDIO_ENABLE_EP_OUT
-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);
-bool tud_audio_rx_done_post_read_cb(uint8_t rhport, uint16_t n_bytes_received, uint8_t func_id, uint8_t ep_out, uint8_t cur_alt_setting);
+// Callback in ISR context, this function is called once a receive of an audio packet was successfully completed.
+// Normally this function is not needed, since the data transfer should be driven by audio clock (i.e. I2S clock), call tud_audio_read() in I2S transmit callback.
+bool tud_audio_rx_done_isr(uint8_t rhport, uint16_t n_bytes_received, uint8_t func_id, uint8_t ep_out, uint8_t cur_alt_setting);
 #endif
 
 #if CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
-void tud_audio_fb_done_cb(uint8_t func_id);
-
 
 // Note about feedback calculation
 //
@@ -487,6 +487,7 @@ void     audiod_reset          (uint8_t rhport);
 uint16_t audiod_open           (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
 bool     audiod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
 bool     audiod_xfer_cb        (uint8_t rhport, uint8_t edpt_addr, xfer_result_t result, uint32_t xferred_bytes);
+bool     audiod_xfer_isr       (uint8_t rhport, uint8_t edpt_addr, xfer_result_t result, uint32_t xferred_bytes);
 void     audiod_sof_isr        (uint8_t rhport, uint32_t frame_count);
 
 #ifdef __cplusplus