/* * usb_desc_app.c * * Copyright (C) 2019-2020 Sylvain Munaut * SPDX-License-Identifier: GPL-3.0-or-later */ #include #include #include #include #include "usb_desc_ids.h" #define NULL ((void*)0) #define num_elem(a) (sizeof(a) / sizeof(a[0])) usb_cdc_union_desc_def(1); static const struct { /* Configuration */ struct usb_conf_desc conf; /* E1 */ struct { /* Two altsettings are required, as isochronous * interfaces must have a setting where they don't * transceive any data. We just remove the isochronous * endpoints in the 'off' altsetting */ struct { struct usb_intf_desc intf; struct usb_ep_desc ep_interrupt; } __attribute__ ((packed)) off; struct { struct usb_intf_desc intf; struct usb_ep_desc ep_data_in; struct usb_ep_desc ep_data_out; struct usb_ep_desc ep_fb; struct usb_ep_desc ep_interrupt; } __attribute__ ((packed)) on; } __attribute__ ((packed)) e1[NUM_E1_PORTS]; /* CDC */ struct { struct usb_intf_desc intf_ctl; struct usb_cdc_hdr_desc cdc_hdr; struct usb_cdc_acm_desc cdc_acm; struct usb_cdc_union_desc__1 cdc_union; struct usb_ep_desc ep_ctl; struct usb_intf_desc intf_data; struct usb_ep_desc ep_data_out; struct usb_ep_desc ep_data_in; } __attribute__ ((packed)) cdc; /* GPS-DO (control EP only) */ struct { struct usb_intf_desc intf; } __attribute__ ((packed)) gpsdo; /* DFU Runtime */ struct { struct usb_intf_desc intf; struct usb_dfu_func_desc func; } __attribute__ ((packed)) dfu; } __attribute__ ((packed)) _app_conf_desc = { .conf = { .bLength = sizeof(struct usb_conf_desc), .bDescriptorType = USB_DT_CONF, .wTotalLength = sizeof(_app_conf_desc), .bNumInterfaces = USB_INTF_NUM, .bConfigurationValue = 1, .iConfiguration = 4, .bmAttributes = 0x80, .bMaxPower = 0x32, /* 100 mA */ }, .e1[0] = { .off = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_E1(0), .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0x00, .iInterface = 5, }, .ep_interrupt = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_INT(0), .bmAttributes = 0x03, .wMaxPacketSize = 10, .bInterval = 4, /* every 4 ms */ }, }, .on = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_E1(0), .bAlternateSetting = 1, .bNumEndpoints = 4, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0x00, .iInterface = 6, }, .ep_data_in = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_IN(0), .bmAttributes = 0x05, .wMaxPacketSize = 292, .bInterval = 1, }, .ep_data_out = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_OUT(0), .bmAttributes = 0x05, .wMaxPacketSize = 292, .bInterval = 1, }, .ep_fb = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_FB(0), .bmAttributes = 0x11, .wMaxPacketSize = 3, .bInterval = 3, /* every 2^(3-1) = 4 ms */ }, .ep_interrupt = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_INT(0), .bmAttributes = 0x03, .wMaxPacketSize = 10, .bInterval = 4, /* every 4 ms */ }, }, }, #if NUM_E1_PORTS >= 2 .e1[1] = { .off = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_E1(1), .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0x00, .iInterface = 7, }, .ep_interrupt = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_INT(1), .bmAttributes = 0x03, .wMaxPacketSize = 10, .bInterval = 4, /* every 4 ms */ }, }, .on = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_E1(1), .bAlternateSetting = 1, .bNumEndpoints = 4, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0x00, .iInterface = 8, }, .ep_data_in = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_IN(1), .bmAttributes = 0x05, .wMaxPacketSize = 292, .bInterval = 1, }, .ep_data_out = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_OUT(1), .bmAttributes = 0x05, .wMaxPacketSize = 292, .bInterval = 1, }, .ep_fb = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_FB(1), .bmAttributes = 0x11, .wMaxPacketSize = 3, .bInterval = 3, /* every 2^(3-1) = 4 ms */ }, .ep_interrupt = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_E1_INT(1), .bmAttributes = 0x03, .wMaxPacketSize = 10, .bInterval = 4, /* every 4 ms */ }, }, }, #endif .cdc = { .intf_ctl = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_GPS_CDC_CTL, .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = USB_CLS_CDC_CONTROL, .bInterfaceSubClass = USB_CDC_SCLS_ACM, .bInterfaceProtocol = 0x00, .iInterface = 9, }, .cdc_hdr = { .bLength = sizeof(struct usb_cdc_hdr_desc), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_HEADER, .bcdCDC = 0x0110, }, .cdc_acm = { .bLength = sizeof(struct usb_cdc_acm_desc), .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_ACM, /* Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding, */ /* and the notification Serial_State */ .bmCapabilities = 0x02, }, .cdc_union = { .bLength = sizeof(struct usb_cdc_union_desc) + 1, .bDescriptorType = USB_CS_DT_INTF, .bDescriptorsubtype = USB_CDC_DST_UNION, .bMasterInterface = USB_INTF_GPS_CDC_CTL, .bSlaveInterface = { USB_INTF_GPS_CDC_DATA }, }, .ep_ctl = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_GPS_CDC_CTL, .bmAttributes = 0x03, /* Longest notif is SERIAL_STATE with 2 data bytes */ .wMaxPacketSize = sizeof(struct usb_ctrl_req) + 2, #ifdef GPS_PPS_ON_CD .bInterval = 1, #else .bInterval = 0x40, #endif }, .intf_data = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_GPS_CDC_DATA, .bAlternateSetting = 0, .bNumEndpoints = 2, .bInterfaceClass = USB_CLS_CDC_DATA, .bInterfaceSubClass = 0x00, .bInterfaceProtocol = 0x00, .iInterface = 10, }, .ep_data_out = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_GPS_CDC_OUT, .bmAttributes = 0x02, .wMaxPacketSize = 64, .bInterval = 0x00, }, .ep_data_in = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = USB_EP_GPS_CDC_IN, .bmAttributes = 0x02, .wMaxPacketSize = 64, .bInterval = 0x00, }, }, .gpsdo = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_GPSDO, .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0xd0, .iInterface = 11, } }, .dfu = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = USB_INTF_DFU, .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = 0xfe, .bInterfaceSubClass = 0x01, .bInterfaceProtocol = 0x01, .iInterface = 12, }, .func = { .bLength = sizeof(struct usb_dfu_func_desc), .bDescriptorType = USB_DFU_DT_FUNC, .bmAttributes = 0x0d, .wDetachTimeOut = 0, .wTransferSize = 4096, .bcdDFUVersion = 0x0101, }, }, }; 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 = 0x6145, .bcdDevice = 0x0003, /* v0.3 */ .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), };