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Diffstat (limited to 'src/class/audio/audio_device.h')
-rw-r--r--src/class/audio/audio_device.h29
1 files changed, 13 insertions, 16 deletions
diff --git a/src/class/audio/audio_device.h b/src/class/audio/audio_device.h
index ef3e12a06..b16514fd4 100644
--- a/src/class/audio/audio_device.h
+++ b/src/class/audio/audio_device.h
@@ -196,13 +196,9 @@
#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION 0 // 0 or 1
#endif
-// Audio interrupt control EP size - disabled if 0
-#ifndef CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
-#define CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN 0 // Audio interrupt control - if required - 6 Bytes according to UAC 2 specification (p. 74)
-#endif
-
-#ifndef CFG_TUD_AUDIO_INT_CTR_EP_IN_SW_BUFFER_SIZE
-#define CFG_TUD_AUDIO_INT_CTR_EP_IN_SW_BUFFER_SIZE 6 // Buffer size of audio control interrupt EP - 6 Bytes according to UAC 2 specification (p. 74)
+// Enable/disable interrupt EP (required for notifying host of control changes)
+#ifndef CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
+#define CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP 0 // Feedback - 0 or 1
#endif
// Use software encoding/decoding
@@ -393,8 +389,8 @@ uint16_t tud_audio_n_write_support_ff (uint8_t func_id, uint8_t ff_i
tu_fifo_t* tud_audio_n_get_tx_support_ff (uint8_t func_id, uint8_t ff_idx);
#endif
-#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
-uint16_t tud_audio_int_ctr_n_write (uint8_t func_id, uint8_t const* buffer, uint16_t len);
+#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
+bool tud_audio_int_n_write (uint8_t func_id, const audio_interrupt_data_t * data);
#endif
@@ -437,8 +433,8 @@ static inline tu_fifo_t* tud_audio_get_tx_support_ff (uint8_t ff_idx);
// INT CTR API
-#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
-static inline uint16_t tud_audio_int_ctr_write (uint8_t const* buffer, uint16_t len);
+#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
+static inline bool tud_audio_int_write (const audio_interrupt_data_t * data);
#endif
// Buffer control EP data and schedule a transmit
@@ -537,8 +533,8 @@ TU_ATTR_WEAK TU_ATTR_FAST_FUNC void tud_audio_feedback_interval_isr(uint8_t func
#endif // CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
-#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
-TU_ATTR_WEAK bool tud_audio_int_ctr_done_cb(uint8_t rhport, uint16_t n_bytes_copied);
+#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
+TU_ATTR_WEAK void tud_audio_int_done_cb(uint8_t rhport);
#endif
// Invoked when audio set interface request received
@@ -669,10 +665,10 @@ static inline tu_fifo_t* tud_audio_get_tx_support_ff(uint8_t ff_idx)
#endif
-#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
-static inline uint16_t tud_audio_int_ctr_write(uint8_t const* buffer, uint16_t len)
+#if CFG_TUD_AUDIO_ENABLE_INTERRUPT_EP
+static inline bool tud_audio_int_write(const audio_interrupt_data_t * data)
{
- return tud_audio_int_ctr_n_write(0, buffer, len);
+ return tud_audio_int_n_write(0, data);
}
#endif
@@ -689,6 +685,7 @@ static inline bool tud_audio_fb_set(uint32_t feedback)
// Internal Class Driver API
//--------------------------------------------------------------------+
void audiod_init (void);
+bool audiod_deinit (void);
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);