253 lines
8.8 KiB
C
253 lines
8.8 KiB
C
/*
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* Copyright (c) 2017, Alex Taradov <alex@taradov.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*- Includes ----------------------------------------------------------------*/
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#include <stdalign.h>
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#include "usb.h"
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#include "usb_descriptors.h"
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/*- Variables ---------------------------------------------------------------*/
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const alignas(4) usb_device_descriptor_t usb_device_descriptor =
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{
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.bLength = sizeof(usb_device_descriptor_t),
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.bDescriptorType = USB_DEVICE_DESCRIPTOR,
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.bcdUSB = 0x0200,
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.bDeviceClass = USB_DEVICE_CLASS_MISCELLANEOUS,
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.bDeviceSubClass = USB_DEVICE_SUBCLASS_COMMON,
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.bDeviceProtocol = USB_DEVICE_PROTOCOL_INTERFACE_ASSOCIATION,
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.bMaxPacketSize0 = 64,
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.idVendor = 0x6666,
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.idProduct = 0x6600,
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.bcdDevice = 0x0101,
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.iManufacturer = USB_STR_MANUFACTURER,
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.iProduct = USB_STR_PRODUCT,
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.iSerialNumber = USB_STR_SERIAL_NUMBER,
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.bNumConfigurations = 1,
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};
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const alignas(4) usb_configuration_hierarchy_t usb_configuration_hierarchy =
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{
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.configuration =
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{
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.bLength = sizeof(usb_configuration_descriptor_t),
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.bDescriptorType = USB_CONFIGURATION_DESCRIPTOR,
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.wTotalLength = sizeof(usb_configuration_hierarchy_t),
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.bNumInterfaces = 3,
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.bConfigurationValue = 1,
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.iConfiguration = 0,
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.bmAttributes = 0x80,
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.bMaxPower = 250, // 500 mA
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},
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.hid_interface =
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{
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.bLength = sizeof(usb_interface_descriptor_t),
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.bDescriptorType = USB_INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_HID_DEVICE_CLASS,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = USB_STR_CMSIS_DAP,
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},
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.hid =
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{
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.bLength = sizeof(usb_hid_descriptor_t),
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.bDescriptorType = USB_HID_DESCRIPTOR,
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.bcdHID = 0x0111,
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.bCountryCode = 0,
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.bNumDescriptors = 1,
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.bDescriptorType1 = USB_HID_REPORT_DESCRIPTOR,
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.wDescriptorLength = sizeof(usb_hid_report_descriptor),
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},
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.hid_ep_in =
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{
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.bLength = sizeof(usb_endpoint_descriptor_t),
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.bDescriptorType = USB_ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_IN_ENDPOINT | USB_HID_EP_SEND,
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.bmAttributes = USB_INTERRUPT_ENDPOINT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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},
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.hid_ep_out =
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{
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.bLength = sizeof(usb_endpoint_descriptor_t),
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.bDescriptorType = USB_ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_OUT_ENDPOINT | USB_HID_EP_RECV,
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.bmAttributes = USB_INTERRUPT_ENDPOINT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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},
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.iad =
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{
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.bLength = sizeof(usb_interface_association_descriptor_t),
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.bDescriptorType = USB_INTERFACE_ASSOCIATION_DESCRIPTOR,
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.bFirstInterface = 1,
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.bInterfaceCount = 2,
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.bFunctionClass = USB_CDC_COMM_CLASS,
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.bFunctionSubClass = USB_CDC_ACM_SUBCLASS,
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.bFunctionProtocol = 0,
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.iFunction = USB_STR_COM_PORT,
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},
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.interface_comm =
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{
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.bLength = sizeof(usb_interface_descriptor_t),
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.bDescriptorType = USB_INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CDC_COMM_CLASS,
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.bInterfaceSubClass = USB_CDC_ACM_SUBCLASS,
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.bInterfaceProtocol = 0,
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.iInterface = 0,
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},
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.cdc_header =
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{
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.bFunctionalLength = sizeof(usb_cdc_header_functional_descriptor_t),
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.bDescriptorType = USB_CS_INTERFACE_DESCRIPTOR,
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.bDescriptorSubtype = USB_CDC_HEADER_SUBTYPE,
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.bcdCDC = 0x0110,
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},
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.cdc_acm =
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{
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.bFunctionalLength = sizeof(usb_cdc_abstract_control_managment_descriptor_t),
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.bDescriptorType = USB_CS_INTERFACE_DESCRIPTOR,
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.bDescriptorSubtype = USB_CDC_ACM_SUBTYPE,
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.bmCapabilities = USB_CDC_ACM_SUPPORT_LINE_REQUESTS,
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},
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.cdc_call_mgmt =
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{
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.bFunctionalLength = sizeof(usb_cdc_call_managment_functional_descriptor_t),
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.bDescriptorType = USB_CS_INTERFACE_DESCRIPTOR,
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.bDescriptorSubtype = USB_CDC_CALL_MGMT_SUBTYPE,
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.bmCapabilities = USB_CDC_CALL_MGMT_OVER_DCI,
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.bDataInterface = 2,
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},
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.cdc_union =
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{
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.bFunctionalLength = sizeof(usb_cdc_union_functional_descriptor_t),
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.bDescriptorType = USB_CS_INTERFACE_DESCRIPTOR,
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.bDescriptorSubtype = USB_CDC_UNION_SUBTYPE,
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.bMasterInterface = 1,
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.bSlaveInterface0 = 2,
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},
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.ep_comm =
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{
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.bLength = sizeof(usb_endpoint_descriptor_t),
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.bDescriptorType = USB_ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_IN_ENDPOINT | USB_CDC_EP_COMM,
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.bmAttributes = USB_INTERRUPT_ENDPOINT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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},
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.interface_data =
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{
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.bLength = sizeof(usb_interface_descriptor_t),
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.bDescriptorType = USB_INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 2,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CDC_DATA_CLASS,
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.bInterfaceSubClass = USB_CDC_NO_SUBCLASS,
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.bInterfaceProtocol = 0,
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.iInterface = 0,
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},
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.ep_in =
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{
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.bLength = sizeof(usb_endpoint_descriptor_t),
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.bDescriptorType = USB_ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_IN_ENDPOINT | USB_CDC_EP_SEND,
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.bmAttributes = USB_BULK_ENDPOINT,
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.wMaxPacketSize = 64,
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.bInterval = 0,
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},
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.ep_out =
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{
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.bLength = sizeof(usb_endpoint_descriptor_t),
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.bDescriptorType = USB_ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_OUT_ENDPOINT | USB_CDC_EP_RECV,
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.bmAttributes = USB_BULK_ENDPOINT,
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.wMaxPacketSize = 64,
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.bInterval = 0,
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},
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};
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const alignas(4) uint8_t usb_hid_report_descriptor[33] =
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{
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0x06, 0x00, 0xff, // Usage Page (Vendor Defined 0xFF00)
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0x09, 0x01, // Usage (0x01)
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0xa1, 0x01, // Collection (Application)
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0x15, 0x00, // Logical Minimum (0)
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0x26, 0xff, 0x00, // Logical Maximum (255)
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0x75, 0x08, // Report Size (8)
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0x95, 0x40, // Report Count (64)
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0x09, 0x01, // Usage (0x01)
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0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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0x95, 0x40, // Report Count (64)
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0x09, 0x01, // Usage (0x01)
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0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
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0x95, 0x01, // Report Count (1)
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0x09, 0x01, // Usage (0x01)
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0xb1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
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0xc0, // End Collection
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};
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const alignas(4) usb_string_descriptor_zero_t usb_string_descriptor_zero =
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{
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.bLength = sizeof(usb_string_descriptor_zero_t),
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.bDescriptorType = USB_STRING_DESCRIPTOR,
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.wLANGID = 0x0409, // English (United States)
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};
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char usb_serial_number[16];
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const char *usb_strings[] =
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{
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[USB_STR_MANUFACTURER] = "Alex Taradov",
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[USB_STR_PRODUCT] = "Combined VCP and CMSIS-DAP Adapter",
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[USB_STR_COM_PORT] = "Virtual COM-Port",
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[USB_STR_CMSIS_DAP] = "CMSIS-DAP Adapter",
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[USB_STR_SERIAL_NUMBER] = usb_serial_number,
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};
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