diff options
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/usbd.c | 13 | ||||
| -rw-r--r-- | src/device/usbd.h | 37 |
2 files changed, 50 insertions, 0 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index f7918c07e..a19993cad 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -135,6 +135,19 @@ static usbd_class_driver_t const _usbd_driver[] = }, #endif +#if CFG_TUD_AUDIO +{ + DRIVER_NAME("AUDIO") + .init = audiod_init, + .reset = audiod_reset, + .open = audiod_open, + .control_request = audiod_control_request, + .control_complete = audiod_control_complete, + .xfer_cb = audiod_xfer_cb, + .sof = NULL +}, +#endif + #if CFG_TUD_MIDI { DRIVER_NAME("MIDI") diff --git a/src/device/usbd.h b/src/device/usbd.h index ecef63e18..24a2332e3 100644 --- a/src/device/usbd.h +++ b/src/device/usbd.h @@ -307,6 +307,43 @@ TU_ATTR_WEAK bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_re TUD_MIDI_DESC_EP(_epin, _epsize, 1),\ TUD_MIDI_JACKID_OUT_EMB(1) +//------------- AUDIO -------------// + +// Length of template descriptor (132 bytes) +#define TUD_AUDIO_MIC_DESC_LEN (8 + 9 + 9 + 8 + 17 + 12 + 14 + 9 + 9 + 16 + 6 + 7 + 8) +#define TUD_AUDIO_MIC_DESC_N_AS_INT 1 + +// AUDIO simple descriptor (UAC2) for 1 microphone input +// - 1 Input Terminal, 1 Feature Unit (Mute and Volume Control), 1 Output Terminal, 1 Clock Source +#define TUD_AUDIO_MIC_DESCRIPTOR(_itfnum, _stridx, _nBytesPerSample, _nBitsUsedPerSample, _epin, _epsize) \ + /* Standard Interface Association Descriptor (IAD) */\ + 8, TUSB_DESC_INTERFACE_ASSOCIATION, _itfnum, 0x02, TUSB_CLASS_AUDIO, 0x00, AUDIO_PROTOCOL_V2, 0x00,\ + /* Standard AC Interface Descriptor(4.7.1) */\ + 9, TUSB_DESC_INTERFACE, _itfnum, 0x00, 0x00, TUSB_CLASS_AUDIO, AUDIO_SUBCLASS_CONTROL, AUDIO_PROTOCOL_V2, _stridx,\ + /* Class-Specific AC Interface Header Descriptor(4.7.2) */\ + 9, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AC_INTERFACE_HEADER, U16_TO_U8S_LE(0x0200), AUDIO_FUNC_MICROPHONE, U16_TO_U8S_LE(9+8+17+12+6+(1+1)*4), AUDIO_CS_AS_INTERFACE_CTRL_LATENCY_POS,\ + /* Clock Source Descriptor(4.7.2.1) */\ + 8, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AC_INTERFACE_CLOCK_SOURCE, 0x04, AUDIO_CLOCK_SOURCE_ATT_INT_FIX_CLK, (AUDIO_CTRL_R << AUDIO_CLOCK_SOURCE_CTRL_CLK_FRQ_POS), 0x00, \ + /* Input Terminal Descriptor(4.7.2.4) */\ + 17, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AC_INTERFACE_INPUT_TERMINAL, 0x01, U16_TO_U8S_LE(AUDIO_TERM_TYPE_IN_GENERIC_MIC), 0x00, 0x04, 0x01, U32_TO_U8S_LE(AUDIO_CHANNEL_CONFIG_NON_PREDEFINED), 0x00, U16_TO_U8S_LE(AUDIO_CTRL_R << AUDIO_IN_TERM_CTRL_CONNECTOR_POS), 0x00, \ + /* Output Terminal Descriptor(4.7.2.5) */\ + 12, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AC_INTERFACE_OUTPUT_TERMINAL, 0x03, U16_TO_U8S_LE(AUDIO_TERM_TYPE_USB_STREAMING), 0x00, 0x02, 0x04, U16_TO_U8S_LE(0x0000), 0x00, \ + /* Feature Unit Descriptor(4.7.2.8) */\ + 6+(1+1)*4, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AC_INTERFACE_FEATURE_UNIT, 0x02, 0x01, U32_TO_U8S_LE(AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS), U32_TO_U8S_LE(AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS), 0x00, \ + /* Standard AS Interface Descriptor(4.9.1) */\ + /* Interface 1, Alternate 0 - default alternate setting with 0 bandwidth */\ + 9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), /* alternate setting */ 0x00, /* number of EPs */ 0x00, TUSB_CLASS_AUDIO, AUDIO_SUBCLASS_STREAMING, AUDIO_PROTOCOL_V2, 0x00,\ + /* Standard AS Interface Descriptor(4.9.1) */\ + /* Interface 1, Alternate 1 - alternate interface for data streaming */\ + 9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), /* alternate setting */ 0x01, /* number of EPs */ 0x01, TUSB_CLASS_AUDIO, AUDIO_SUBCLASS_STREAMING, AUDIO_PROTOCOL_V2, 0x00,\ + /* Class-Specific AS Interface Descriptor(4.9.2) */\ + 16, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AS_INTERFACE_AS_GENERAL, 0x03, AUDIO_CTRL_NONE, AUDIO_FORMAT_TYPE_I, U32_TO_U8S_LE(AUDIO_DATA_FORMAT_TYPE_I_PCM), 0x01, U32_TO_U8S_LE(AUDIO_CHANNEL_CONFIG_NON_PREDEFINED), 0x00, \ + /* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\ + 6, TUSB_DESC_CS_INTERFACE, AUDIO_CS_AS_INTERFACE_FORMAT_TYPE, AUDIO_FORMAT_TYPE_I, _nBytesPerSample, _nBitsUsedPerSample,\ + /* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\ + 7, TUSB_DESC_ENDPOINT, _epin, (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ASYNCHRONOUS | TUSB_ISO_EP_ATT_DATA), U16_TO_U8S_LE(_epsize), (CFG_TUSB_RHPORT0_MODE & OPT_MODE_HIGH_SPEED) ? 0x04 : 0x01,\ + /* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\ + 8, TUSB_DESC_CS_ENDPOINT, AUDIO_CS_EP_SUBTYPE_GENERAL, AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, AUDIO_CTRL_NONE, AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_UNDEFINED, U16_TO_U8S_LE(0x0000)\ //------------- TUD_USBTMC/USB488 -------------// #define TUD_USBTMC_APP_CLASS (TUSB_CLASS_APPLICATION_SPECIFIC) |