API reference

• Configuration defines
  • Code location (tile)
    • AUDIO_IO_TILE
    • XUD_TILE
    • MIDI_TILE
    • SPDIF_TX_TILE
    • PDM_TILE
    • PLL_REF_TILE
  • Channel counts
    • NUM_USB_CHAN_OUT
    • NUM_USB_CHAN_IN
    • I2S_CHANS_DAC
    • I2S_CHANS_ADC
  • Frequencies and clocks
    • MAX_FREQ
    • MIN_FREQ
    • DEFAULT_FREQ
    • MCLK_441
    • MCLK_48
    • XUA_USE_SW_PLL
  • Audio Class
    • AUDIO_CLASS
    • XUA_AUDIO_CLASS_HS
    • XUA_AUDIO_CLASS_FS
  • Feature configuration
    • I²S/TDM
      • CODEC_MASTER
      • XUA_I2S_N_BITS
      • XUA_PCM_FORMAT
    • MIDI
      • MIDI
      • MIDI_RX_PORT_WIDTH
    • S/PDIF
      • XUA_SPDIF_TX_EN
      • SPDIF_TX_INDEX
      • XUA_SPDIF_RX_EN
      • SPDIF_RX_INDEX
    • ADAT
      • XUA_ADAT_RX_EN
      • ADAT_RX_INDEX
    • PDM microphones
      • XUA_NUM_PDM_MICS
    • DFU
      • XUA_DFU_EN
    • HID
      • HID_CONTROLS
  • USB device configuration
    • VENDOR_STR
    • VENDOR_ID
    • PRODUCT_STR
    • PRODUCT_STR_A2
    • PRODUCT_STR_A1
    • PID_AUDIO_1
    • PID_AUDIO_2
    • BCD_DEVICE
  • Stream Formats
    • Output/playback
      • OUTPUT_FORMAT_COUNT
      • STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS
      • STREAM_FORMAT_OUTPUT_2_RESOLUTION_BITS
      • STREAM_FORMAT_OUTPUT_3_RESOLUTION_BITS
      • HS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES
      • HS_STREAM_FORMAT_OUTPUT_2_SUBSLOT_BYTES
      • HS_STREAM_FORMAT_OUTPUT_3_SUBSLOT_BYTES
      • FS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES
      • FS_STREAM_FORMAT_OUTPUT_2_SUBSLOT_BYTES
      • FS_STREAM_FORMAT_OUTPUT_3_SUBSLOT_BYTES
      • STREAM_FORMAT_OUTPUT_1_DATAFORMAT
      • STREAM_FORMAT_OUTPUT_2_DATAFORMAT
      • STREAM_FORMAT_OUTPUT_3_DATAFORMAT
    • Input/recording
      • INPUT_FORMAT_COUNT
      • STREAM_FORMAT_INPUT_1_RESOLUTION_BITS
      • HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES
      • FS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES
      • STREAM_FORMAT_INPUT_1_DATAFORMAT
  • Volume control
    • OUTPUT_VOLUME_CONTROL
    • INPUT_VOLUME_CONTROL
    • MIN_VOLUME
    • MAX_VOLUME
    • VOLUME_RES
  • Mixing
    • MIXER
    • MAX_MIX_COUNT
    • MIX_INPUTS
    • MIN_MIXER_VOLUME
    • MAX_MIXER_VOLUME
    • VOLUME_RES_MIXER
  • Power
    • XUA_POWERMODE
    • XUA_CHAN_BUFF_CTRL
• User function definitions
  • External audio hardware configuration functions
    • AudioHwInit()
    • AudioHwConfig()
    • AudioHwConfig_Mute()
    • AudioHwConfig_UnMute()
    • AudioHwShutdown()
  • Audio stream start/stop functions
    • UserAudioStreamState()
  • Host active functions
    • UserHostActive()
  • HID controls
    • UserHIDGetData()
• Component API
  • XUA_Endpoint0()
  • XUA_Buffer()
  • XUA_AudioHub()
  • mixer()
  • clockGen()
  • usb_midi()