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Add basic UAC2 structure - untested

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This commit is contained in:
Reinhard Panhuber
2020-05-22 12:09:34 +02:00
parent de88294e05
commit 9be2f1bf3d
6 changed files with 1982 additions and 35 deletions
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13
src/device/usbd.c
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@@ -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")

37
src/device/usbd.h
View File

@@ -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)