/* * usb_desc_app.c * * Copyright (C) 2019-2020 Sylvain Munaut * SPDX-License-Identifier: GPL-3.0-or-later */ #include #include #define NULL ((void*)0) #define num_elem(a) (sizeof(a) / sizeof(a[0])) static const struct { /* Configuration */ struct usb_conf_desc conf; /* E1 */ struct { struct { struct usb_intf_desc intf; struct usb_ep_desc ep_data_in0; struct usb_ep_desc ep_data_in1; } __attribute__ ((packed)) off; struct { struct usb_intf_desc intf; struct usb_ep_desc ep_data_in0; struct usb_ep_desc ep_data_in1; } __attribute__ ((packed)) on; } __attribute__ ((packed)) e1; /* CDC */ #if 0 struct { struct usb_intf_desc intf_ctl; struct usb_cs_intf_hdr_desc cs_intf_hdr; struct usb_cs_intf_acm_desc cs_intf_acm; struct usb_cs_intf_union_desc cs_intf_union; uint8_t cs_intf_union_slave; 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; #endif /* DFU Runtime */ struct { struct usb_intf_desc intf; struct usb_dfu_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), #if 0 .bNumInterfaces = 4, #else .bNumInterfaces = 2, #endif .bConfigurationValue = 1, .iConfiguration = 4, .bmAttributes = 0x80, .bMaxPower = 0x32, /* 100 mA */ }, .e1 = { .off = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 0, .bAlternateSetting = 0, .bNumEndpoints = 2, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0x00, .iInterface = 5, }, .ep_data_in0 = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x81, .bmAttributes = 0x05, .wMaxPacketSize = 0, .bInterval = 1, }, .ep_data_in1 = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x82, .bmAttributes = 0x05, .wMaxPacketSize = 0, .bInterval = 1, }, }, .on = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 0, .bAlternateSetting = 1, .bNumEndpoints = 2, .bInterfaceClass = 0xff, .bInterfaceSubClass = 0xe1, .bInterfaceProtocol = 0x00, .iInterface = 5, }, .ep_data_in0 = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x81, .bmAttributes = 0x05, .wMaxPacketSize = 388, .bInterval = 1, }, .ep_data_in1 = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x82, .bmAttributes = 0x05, .wMaxPacketSize = 388, .bInterval = 1, }, }, }, #if 0 .cdc = { .intf_ctl = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 1, .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = 0x02, .bInterfaceSubClass = 0x02, .bInterfaceProtocol = 0x00, .iInterface = 6, }, .cs_intf_hdr = { .bLength = sizeof(struct usb_cs_intf_hdr_desc), .bDescriptorType = USB_DT_CS_INTF, .bDescriptorsubtype = 0x00, .bcdCDC = 0x0110, }, .cs_intf_acm = { .bLength = sizeof(struct usb_cs_intf_acm_desc), .bDescriptorType = USB_DT_CS_INTF, .bDescriptorsubtype = 0x02, .bmCapabilities = 0x00, }, .cs_intf_union = { .bLength = sizeof(struct usb_cs_intf_union_desc) + 1, .bDescriptorType = USB_DT_CS_INTF, .bDescriptorsubtype = 0x06, .bMasterInterface = 1, }, .cs_intf_union_slave = 2, .ep_ctl = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x84, .bmAttributes = 0x03, .wMaxPacketSize = 64, .bInterval = 0xff, }, .intf_data = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, .bInterfaceNumber = 2, .bAlternateSetting = 0, .bNumEndpoints = 2, .bInterfaceClass = 0x0a, .bInterfaceSubClass = 0x00, .bInterfaceProtocol = 0x00, .iInterface = 7, }, .ep_data_out = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x05, .bmAttributes = 0x02, .wMaxPacketSize = 64, .bInterval = 0x00, }, .ep_data_in = { .bLength = sizeof(struct usb_ep_desc), .bDescriptorType = USB_DT_EP, .bEndpointAddress = 0x85, .bmAttributes = 0x02, .wMaxPacketSize = 64, .bInterval = 0x01, }, }, #endif .dfu = { .intf = { .bLength = sizeof(struct usb_intf_desc), .bDescriptorType = USB_DT_INTF, #if 0 .bInterfaceNumber = 3, #else .bInterfaceNumber = 1, #endif .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = 0xfe, .bInterfaceSubClass = 0x01, .bInterfaceProtocol = 0x01, .iInterface = 8, }, .func = { .bLength = sizeof(struct usb_dfu_desc), .bDescriptorType = USB_DT_DFU, .bmAttributes = 0x0d, .wDetachTimeOut = 1000, .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 = 0x6151, .bcdDevice = 2, .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), };