289 lines
9.9 KiB
C
289 lines
9.9 KiB
C
/**************************************************************************/
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/*!
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@file descriptor_cdc.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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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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1. Redistributions of source code must retain the above copyright
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notice, 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. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "tusb_option.h"
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#include "descriptor_cdc.h"
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//--------------------------------------------------------------------+
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// CDC Serials
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//--------------------------------------------------------------------+
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TUSB_CFG_ATTR_USBRAM
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const cdc_configuration_desc_t cdc_config_descriptor =
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{
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.configuration =
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{
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.bLength = sizeof(tusb_descriptor_configuration_t),
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.bDescriptorType = TUSB_DESC_TYPE_CONFIGURATION,
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.wTotalLength = sizeof(cdc_configuration_desc_t),
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.bNumInterfaces = 2,
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.bConfigurationValue = 1,
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.iConfiguration = 0x00,
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.bmAttributes = TUSB_DESC_CONFIG_ATT_BUS_POWER,
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.bMaxPower = TUSB_DESC_CONFIG_POWER_MA(100)
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},
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// IAD points to CDC Interfaces
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.cdc_iad =
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{
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.bLength = sizeof(tusb_descriptor_interface_association_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_ASSOCIATION,
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.bFirstInterface = 1,
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.bInterfaceCount = 2,
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.bFunctionClass = TUSB_CLASS_CDC,
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.bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
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.bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
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.iFunction = 0
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},
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// USB CDC Serial Interface
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//------------- CDC Communication Interface -------------//
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.cdc_comm_interface =
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{
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.bLength = sizeof(tusb_descriptor_interface_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = TUSB_CLASS_CDC,
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.bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
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.bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
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.iInterface = 0x00
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},
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.cdc_header =
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{
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.bLength = sizeof(cdc_desc_func_header_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_HEADER,
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.bcdCDC = 0x0120
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},
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.cdc_acm =
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{
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.bLength = sizeof(cdc_desc_func_abstract_control_management_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
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.bmCapabilities = { // 0x06
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.support_line_request = 1,
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.support_send_break = 1
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}
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},
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.cdc_union =
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{
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.bLength = sizeof(cdc_desc_func_union_t), // plus number of
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_UNION,
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.bControlInterface = 1,
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.bSubordinateInterface = 2,
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},
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.cdc_endpoint_notification =
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{
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.bLength = sizeof(tusb_descriptor_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 0x81,
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.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
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.wMaxPacketSize = 8,
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.bInterval = 0x0a // lowest polling rate
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},
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//------------- CDC Data Interface -------------//
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.cdc_data_interface =
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{
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.bLength = sizeof(tusb_descriptor_interface_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE,
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.bInterfaceNumber = 2,
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.bAlternateSetting = 0x00,
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.bNumEndpoints = 2,
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.bInterfaceClass = TUSB_CLASS_CDC_DATA,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0x00
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},
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.cdc_endpoint_out =
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{
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.bLength = sizeof(tusb_descriptor_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 2,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = 64,
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.bInterval = 0
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},
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.cdc_endpoint_in =
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{
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.bLength = sizeof(tusb_descriptor_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 0x82,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = 64,
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.bInterval = 0
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},
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};
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//--------------------------------------------------------------------+
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// CDC RNSID
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//--------------------------------------------------------------------+
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TUSB_CFG_ATTR_USBRAM
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const cdc_configuration_desc_t rndis_config_descriptor =
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{
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.configuration =
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{
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.bLength = sizeof(tusb_descriptor_configuration_t),
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.bDescriptorType = TUSB_DESC_TYPE_CONFIGURATION,
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.wTotalLength = sizeof(cdc_configuration_desc_t),
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.bNumInterfaces = 2,
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.bConfigurationValue = 1,
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.iConfiguration = 0x00,
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.bmAttributes = TUSB_DESC_CONFIG_ATT_BUS_POWER,
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.bMaxPower = TUSB_DESC_CONFIG_POWER_MA(100)
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},
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// IAD points to CDC Interfaces
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.cdc_iad =
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{
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.bLength = sizeof(tusb_descriptor_interface_association_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_ASSOCIATION,
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.bFirstInterface = 1,
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.bInterfaceCount = 2,
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.bFunctionClass = TUSB_CLASS_CDC,
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.bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
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.bFunctionProtocol = 0,
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.iFunction = 0
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},
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// USB CDC Serial Interface
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//------------- CDC Communication Interface -------------//
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.cdc_comm_interface =
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{
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.bLength = sizeof(tusb_descriptor_interface_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = TUSB_CLASS_CDC,
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.bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
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.bInterfaceProtocol = 0xff, // RNDIS is vendor specific protocol
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.iInterface = 0x00
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},
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.cdc_header =
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{
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.bLength = sizeof(cdc_desc_func_header_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_HEADER,
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.bcdCDC = 0x0120
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},
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.cdc_acm =
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{
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.bLength = sizeof(cdc_desc_func_abstract_control_management_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
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.bmCapabilities = { 0 }
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},
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.cdc_union =
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{
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.bLength = sizeof(cdc_desc_func_union_t), // plus number of
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_UNION,
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.bControlInterface = 1,
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.bSubordinateInterface = 2,
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},
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.cdc_endpoint_notification =
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{
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.bLength = sizeof(tusb_descriptor_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 0x81,
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.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
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.wMaxPacketSize = 8,
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.bInterval = 0x0a // lowest polling rate
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},
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//------------- CDC Data Interface -------------//
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.cdc_data_interface =
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{
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.bLength = sizeof(tusb_descriptor_interface_t),
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.bDescriptorType = TUSB_DESC_TYPE_INTERFACE,
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.bInterfaceNumber = 2,
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.bAlternateSetting = 0x00,
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.bNumEndpoints = 2,
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.bInterfaceClass = TUSB_CLASS_CDC_DATA,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0x00
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},
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.cdc_endpoint_out =
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{
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.bLength = sizeof(tusb_descriptor_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 2,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = 512,
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.bInterval = 0
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},
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.cdc_endpoint_in =
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{
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.bLength = sizeof(tusb_descriptor_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 0x82,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = 512,
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.bInterval = 0
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},
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};
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