| /* |
| * usb_desc_app.c |
| * |
| * Copyright (C) 2019-2020 Sylvain Munaut <tnt@246tNt.com> |
| * SPDX-License-Identifier: GPL-3.0-or-later |
| */ |
| |
| #include <no2usb/usb_proto.h> |
| #include <no2usb/usb_cdc_proto.h> |
| #include <no2usb/usb_dfu_proto.h> |
| #include <no2usb/usb.h> |
| |
| #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[2]; |
| |
| /* CDC */ |
| #if 0 |
| 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; |
| #endif |
| |
| /* 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 */ |
| }, |
| }, |
| }, |
| .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 */ |
| }, |
| }, |
| }, |
| #if 0 |
| .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, |
| .bmCapabilities = 0x02, |
| }, |
| .cdc_union = { |
| .bLength = sizeof(struct usb_cdc_union_desc) + 1, |
| .bDescriptorType = USB_CS_DT_INTF, |
| .bDescriptorsubtype = USB_CDC_DST_UNION, |
| .bMasterInterface = 1, |
| .bSlaveInterface = { 2 }, |
| }, |
| .ep_ctl = { |
| .bLength = sizeof(struct usb_ep_desc), |
| .bDescriptorType = USB_DT_EP, |
| .bEndpointAddress = USB_EP_GPS_CDC_CTL, |
| .bmAttributes = 0x03, |
| .wMaxPacketSize = 64, |
| .bInterval = 0x40, |
| }, |
| .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, |
| }, |
| }, |
| #endif |
| .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 = 11, |
| }, |
| .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), |
| }; |