/* * usb_desc_app.c * * Copyright (C) 2020 Sylvain Munaut * All rights reserved. * * LGPL v3+, see LICENSE.lgpl3 * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include #include #include #include #include usb_cdc_union_desc_def(1); usb_cdc_coutry_sel_desc_def(71); usb_ac_ac_hdr_desc_def(2); usb_ac_ac_feature_desc_def(4); usb_ac_as_fmt_type1_desc_def(3); static const struct { /* Configuration */ struct usb_conf_desc conf; /* DFU Runtime */ struct { struct usb_intf_desc intf; struct usb_dfu_func_desc func; } __attribute__ ((packed)) dfu; /* Audio Control Interface */ struct { struct usb_intf_desc intf; struct usb_ac_ac_hdr_desc__2 hdr; struct usb_ac_ac_input_desc it_phone; struct usb_ac_ac_feature_desc__4 feat_in; struct usb_ac_ac_output_desc ot_usb; struct usb_ac_ac_input_desc it_usb; struct usb_ac_ac_feature_desc__4 feat_out; struct usb_ac_ac_output_desc ot_phone; } __attribute__ ((packed)) audio_ctl; /* Audio Inpput Streaming Interface */ struct { struct usb_intf_desc intf[2]; struct usb_ac_as_general_desc general; struct usb_ac_as_fmt_type1_desc__3 fmt; struct usb_cc_ep_desc ep_data; struct usb_ac_as_ep_general_desc ep_gen; } __attribute__ ((packed)) audio_stream_in; /* Audio Output Streaming Interface */ struct { struct usb_intf_desc intf[2]; struct usb_ac_as_general_desc general; struct usb_ac_as_fmt_type1_desc__3 fmt; struct usb_cc_ep_desc ep_data; struct usb_ac_as_ep_general_desc ep_gen; struct usb_cc_ep_desc ep_sync; } __attribute__ ((packed)) audio_stream_out; /* USB CDC DLM */ struct { struct usb_intf_desc intf; struct usb_cdc_hdr_desc hdr; struct usb_cdc_dlm_desc dlm; struct usb_cdc_union_desc__1 ud; struct usb_cdc_country_sel_desc__71 csd; struct usb_ep_desc ep; } __attribute__ ((packed)) cdc_dlm; } __attribute__ ((packed)) _app_conf_desc = { .conf = { .bLength = sizeof(struct usb_conf_desc), .bDescriptorType = USB_DT_CONF, .wTotalLength = sizeof(_app_conf_desc), .bNumInterfaces = 5, .bConfigurationValue = 1, .iConfiguration = 4, .bmAttributes = 0x80, .bMaxPower = 0x32, /* 100 mA */ }, .dfu = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 0, .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = 0xfe, .bInterfaceSubClass = 0x01, .bInterfaceProtocol = 0x01, .iInterface = 5, }, .func = { .bLength = sizeof(struct usb_dfu_func_desc), .bDescriptorType = USB_DFU_DT_FUNC, .bmAttributes = 0x0d, .wDetachTimeOut = 0, .wTransferSize = 4096, .bcdDFUVersion = 0x0101, }, }, .audio_ctl = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 1, .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = USB_CLS_AUDIO, .bInterfaceSubClass = USB_AC_SCLS_AUDIOCONTROL, .bInterfaceProtocol = 0x00, .iInterface = 0, }, .hdr = { .bLength = sizeof(struct usb_ac_ac_hdr_desc__2), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_HEADER, .bcdADC = 0x0100, .wTotalLength = sizeof(_app_conf_desc.audio_ctl) - sizeof(struct usb_intf_desc), .bInCollection = 2, .baInterfaceNr = { 0x02, 0x03 }, }, .it_phone = { /* ID 1 */ .bLength = sizeof(struct usb_ac_ac_input_desc), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_INPUT_TERMINAL, .bTerminalID = 1, .wTerminalType = 0x0501, /* Phone Line */ .bAssocTerminal = 6, .bNrChannels = 1, .wChannelConfig = 0x0000, .iChannelNames = 0, .iTerminal = 0, }, .feat_in = { /* ID 2 */ .bLength = sizeof(struct usb_ac_ac_feature_desc__4), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_FEATURE_UNIT, .bUnitID = 2, .bSourceID = 1, .bControlSize = 2, .bmaControls = { U16_TO_U8_LE(0x0003), // Mute + Volume U16_TO_U8_LE(0x0000), // n/a }, .iFeature = 6, }, .ot_usb = { /* ID 3 */ .bLength = sizeof(struct usb_ac_ac_output_desc), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_OUTPUT_TERMINAL, .bTerminalID = 3, .wTerminalType = 0x0101, /* USB Streaming */ .bAssocTerminal = 4, .bSourceID = 2, .iTerminal = 0, }, .it_usb = { /* ID 4 */ .bLength = sizeof(struct usb_ac_ac_input_desc), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_INPUT_TERMINAL, .bTerminalID = 4, .wTerminalType = 0x0101, /* USB Streaming */ .bAssocTerminal = 3, .bNrChannels = 1, .wChannelConfig = 0x0000, .iChannelNames = 0, .iTerminal = 0, }, .feat_out = { /* ID 5 */ .bLength = sizeof(struct usb_ac_ac_feature_desc__4), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_FEATURE_UNIT, .bUnitID = 5, .bSourceID = 4, .bControlSize = 2, .bmaControls = { U16_TO_U8_LE(0x0003), // Mute + Volume U16_TO_U8_LE(0x0000), // n/a }, .iFeature = 7, }, .ot_phone = { /* ID 6 */ .bLength = sizeof(struct usb_ac_ac_output_desc), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AC_IDST_OUTPUT_TERMINAL, .bTerminalID = 6, .wTerminalType = 0x0501, /* Phone Line */ .bAssocTerminal = 1, .bSourceID = 5, .iTerminal = 0, }, }, .audio_stream_in = { .intf[0] = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 2, .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = USB_CLS_AUDIO, .bInterfaceSubClass = USB_AC_SCLS_AUDIOSTREAMING, .bInterfaceProtocol = 0x00, .iInterface = 0, }, .intf[1] = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 2, .bAlternateSetting = 1, .bNumEndpoints = 1, .bInterfaceClass = USB_CLS_AUDIO, .bInterfaceSubClass = USB_AC_SCLS_AUDIOSTREAMING, .bInterfaceProtocol = 0x00, .iInterface = 0, }, .general = { .bLength = sizeof(struct usb_ac_as_general_desc), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AS_IDST_GENERAL, .bTerminalLink = 3, .bDelay = 0, .wFormatTag = 0x0001, /* PCM */ }, .fmt = { .bLength = sizeof(struct usb_ac_as_fmt_type1_desc__3), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AS_IDST_FORMAT_TYPE, .bFormatType = 1, .bNrChannels = 1, .bSubframeSize = 2, .bBitResolution = 16, .bSamFreqType = 1, .tSamFreq = { U24_TO_U8_LE(8000), }, }, .ep_data = { .bLength = sizeof(struct usb_cc_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x81, /* 1 IN */ .bmAttributes = 0x05, /* Data, Async, Isoc */ .wMaxPacketSize = 120, .bInterval = 1, .bRefresh = 0, .bSynchAddress = 0, }, .ep_gen = { .bLength = sizeof(struct usb_ac_as_ep_general_desc), .bDescriptortype = USB_CS_DT_EP, .bDescriptorSubtype = USB_AC_EDST_GENERAL, .bmAttributes = 0x00, .bLockDelayUnits = 0, .wLockDelay = 0, }, }, .audio_stream_out = { .intf[0] = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 3, .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = USB_CLS_AUDIO, .bInterfaceSubClass = USB_AC_SCLS_AUDIOSTREAMING, .bInterfaceProtocol = 0x00, .iInterface = 0, }, .intf[1] = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 3, .bAlternateSetting = 1, .bNumEndpoints = 2, .bInterfaceClass = USB_CLS_AUDIO, .bInterfaceSubClass = USB_AC_SCLS_AUDIOSTREAMING, .bInterfaceProtocol = 0x00, .iInterface = 0, }, .general = { .bLength = sizeof(struct usb_ac_as_general_desc), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AS_IDST_GENERAL, .bTerminalLink = 4, .bDelay = 0, .wFormatTag = 0x0001, /* PCM */ }, .fmt = { .bLength = sizeof(struct usb_ac_as_fmt_type1_desc__3), .bDescriptortype = USB_CS_DT_INTF, .bDescriptorSubtype = USB_AC_AS_IDST_FORMAT_TYPE, .bFormatType = 1, .bNrChannels = 1, .bSubframeSize = 2, .bBitResolution = 16, .bSamFreqType = 1, .tSamFreq = { U24_TO_U8_LE(8000), }, }, .ep_data = { .bLength = sizeof(struct usb_cc_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x01, /* 1 OUT */ .bmAttributes = 0x05, /* Data, Async, Isoc */ .wMaxPacketSize = 120, .bInterval = 1, .bRefresh = 0, .bSynchAddress = 0x82, }, .ep_gen = { .bLength = sizeof(struct usb_ac_as_ep_general_desc), .bDescriptortype = USB_CS_DT_EP, .bDescriptorSubtype = USB_AC_EDST_GENERAL, .bmAttributes = 0x00, .bLockDelayUnits = 0, .wLockDelay = 0, }, .ep_sync = { .bLength = sizeof(struct usb_cc_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x82, /* 2 IN */ .bmAttributes = 0x11, /* Feedback, Isoc */ .wMaxPacketSize = 8, .bInterval = 1, .bRefresh = 1, .bSynchAddress = 0, }, }, .cdc_dlm = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 4, .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = USB_CLS_COMMUNICATIONS, .bInterfaceSubClass = USB_CDC_SCLS_DLCM, .bInterfaceProtocol = 0x00, .iInterface = 0, }, .hdr = { .bLength = sizeof(struct usb_cdc_hdr_desc), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_HEADER, .bcdCDC = 0x0110, }, .dlm = { .bLength = sizeof(struct usb_cdc_dlm_desc), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_DLM, .bmCapabilities = 0x02, }, .ud = { .bLength = sizeof(struct usb_cdc_union_desc__1), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_UNION, .bMasterInterface = 4, .bSlaveInterface = { 1 }, }, .csd = { .bLength = sizeof(struct usb_cdc_country_sel_desc__71), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_COUNTRY_SEL, .iCountryCodeRelDate = 9, .wCountryCode = { 32, 36, 40, 48, 56, 76, 100, 124, 152, 156, 158, 170, 191, 196, 203, 208, 218, 222, 246, 250, 276, 300, 316, 344, 348, 352, 356, 360, 372, 376, 380, 392, 398, 400, 410, 414, 422, 428, 442, 446, 458, 470, 484, 504, 512, 528, 554, 566, 578, 586, 604, 608, 616, 620, 642, 643, 682, 702, 703, 705, 710, 724, 752, 756, 760, 764, 784, 818, 826, 840, 887, }, }, .ep = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x83, /* 3 IN */ .bmAttributes = 0x03, /* Interupt */ .wMaxPacketSize = 8, .bInterval = 32, }, }, }; static const struct usb_conf_desc * const _conf_desc_array[] = { &_app_conf_desc.conf, }; static const struct usb_dev_desc _dev_desc = { .bLength = sizeof(struct usb_dev_desc), .bDescriptorType = USB_DT_DEV, .bcdUSB = 0x0200, .bDeviceClass = 0, .bDeviceSubClass = 0, .bDeviceProtocol = 0, .bMaxPacketSize0 = 64, .idVendor = 0x1d50, .idProduct = 0x6175, .bcdDevice = 0x0001, /* v0.1 */ .iManufacturer = 2, .iProduct = 3, .iSerialNumber = 1, .bNumConfigurations = num_elem(_conf_desc_array), }; #include "usb_str_app.gen.h" const struct usb_stack_descriptors app_stack_desc = { .dev = &_dev_desc, .conf = _conf_desc_array, .n_conf = num_elem(_conf_desc_array), .str = _str_desc_array, .n_str = num_elem(_str_desc_array), };