audio() -> XUA_AudioHub

lib_xua/api/xua_audiohub.h

@@ -0,0 +1,55 @@
+#ifndef __audio_h__
+#define __audio_h__
+
+#if __XC__
+
+#ifndef NO_USB
+#include "dfu_interface.h"
+#endif
+
+typedef interface audManage_if
+{
+    [[guarded]]
+    void transfer_buffers(int * unsafe in_aud_buf, int * unsafe in_usb_buf,
+                            int * unsafe out_usb_buf, int * unsafe out_aud_buf);
+
+    [[guarded]]
+    void transfer_samples(int in_mic_buf[], int in_spk_buf[], int out_mic_buf[], int out_spk_buf[]);
+
+} audManage_if;
+
+
+/** The audio driver thread.
+ *
+ *  This function drives I2S ports and handles samples to/from other digital
+ *  I/O threads.
+ *
+ *  \param c_in Audio sample channel connected to the mixer() thread or the
+ *              decouple() thread
+ *  \param c_dig channel connected to the clockGen() thread for
+ *               receiving/transmitting samples
+ *  \param c_config An optional channel that will be passed on to the
+ *                  CODEC configuration functions.
+ */
+void XUA_AudioHub(chanend ?c_in,
+#if defined(SPDIF_TX) && (SPDIF_TX_TILE != AUDIO_IO_TILE)
+    chanend c_spdif_tx,
+#endif
+#if(defined(SPDIF_RX) || defined(ADAT_RX))
+    chanend c_dig,
+#endif
+    chanend ?c_config, chanend ?c_adc
+#if (XUD_TILE != 0) && (AUDIO_IO_TILE == 0)
+   , server interface i_dfu ?dfuInterface
+#endif
+#if (NUM_PDM_MICS > 0)
+    , chanend c_pdm_in
+#endif
+    , client audManage_if i_audMan
+);
+
+void SpdifTxWrapper(chanend c_spdif_tx);
+
+#endif // __XC__
+
+#endif // __audio_h__