/* * Copyright 2015-2016, Freescale Semiconductor, Inc. * Copyright 2016-2021 NXP * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * 3. Neither the name of copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "usb_device_config.h" #include "usb.h" #include "usb_device.h" #include "usb_device_class.h" #include "usb_device_descriptor.h" #include "usb_device_composite.h" /******************************************************************************* * Definitions ******************************************************************************/ /* Define endpoint setting type */ typedef struct _usb_endpoint_setting { uint16_t size; uint8_t interval; } usb_endpoint_setting_t; /*! * @brief Gets setting (interval and max packet size) of specific endpoint based on speed a alternate setting * * @param uint8_t Speed. * @param uint8_t Alternate setting. * @param uint8_t Endpoint address. * @retval usb_endpoint_setting_t Endpoint setting. */ static usb_endpoint_setting_t getEndpointSetting (uint8_t speed, uint8_t alternateSetting, uint8_t address); /******************************************************************************* * Variables ******************************************************************************/ usb_device_endpoint_struct_t g_UsbDeviceInterface0CicVcomSetting0DefaultEndpoints[USB_INTERFACE_0_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT] = { { USB_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_INTERRUPT, FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE, FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_INTERVAL, }, }; usb_device_interface_struct_t g_UsbDeviceInterface0CicVcomInterface[] = { { USB_INTERFACE_0_CIC_VCOM_SETTING_0_DEFAULT_INDEX, /* The alternate setting of the interface */ { USB_INTERFACE_0_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Endpoints count */ g_UsbDeviceInterface0CicVcomSetting0DefaultEndpoints, /* Endpoints handle */ }, NULL, }, }; usb_device_endpoint_struct_t g_UsbDeviceInterface1DicVcomSetting0DefaultEndpoints[USB_INTERFACE_1_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT] = { { USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_BULK, FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE, FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_INTERVAL, }, { USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_BULK, FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE, FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_INTERVAL, }, }; usb_device_interface_struct_t g_UsbDeviceInterface1DicVcomInterface[] = { { USB_INTERFACE_1_DIC_VCOM_SETTING_0_DEFAULT_INDEX, /* The alternate setting of the interface */ { USB_INTERFACE_1_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Endpoints count */ g_UsbDeviceInterface1DicVcomSetting0DefaultEndpoints, /* Endpoints handle */ }, NULL, }, }; usb_device_endpoint_struct_t g_UsbDeviceInterface2CicVcomSetting0DefaultEndpoints[USB_INTERFACE_2_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT] = { { USB_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_INTERRUPT, FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE, FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_INTERVAL, }, }; usb_device_interface_struct_t g_UsbDeviceInterface2CicVcomInterface[] = { { USB_INTERFACE_2_CIC_VCOM_SETTING_0_DEFAULT_INDEX, /* The alternate setting of the interface */ { USB_INTERFACE_2_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Endpoints count */ g_UsbDeviceInterface2CicVcomSetting0DefaultEndpoints, /* Endpoints handle */ }, NULL, }, }; usb_device_endpoint_struct_t g_UsbDeviceInterface3DicVcomSetting0DefaultEndpoints[USB_INTERFACE_3_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT] = { { USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_BULK, FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE, FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_INTERVAL, }, { USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_BULK, FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE, FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_INTERVAL, }, }; usb_device_interface_struct_t g_UsbDeviceInterface3DicVcomInterface[] = { { USB_INTERFACE_3_DIC_VCOM_SETTING_0_DEFAULT_INDEX, /* The alternate setting of the interface */ { USB_INTERFACE_3_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Endpoints count */ g_UsbDeviceInterface3DicVcomSetting0DefaultEndpoints, /* Endpoints handle */ }, NULL, }, }; usb_device_endpoint_struct_t g_UsbDeviceInterface4CicVcomSetting0DefaultEndpoints[USB_INTERFACE_4_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT] = { { USB_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_INTERRUPT, FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE, FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_INTERVAL, }, }; usb_device_interface_struct_t g_UsbDeviceInterface4CicVcomInterface[] = { { USB_INTERFACE_4_CIC_VCOM_SETTING_0_DEFAULT_INDEX, /* The alternate setting of the interface */ { USB_INTERFACE_4_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Endpoints count */ g_UsbDeviceInterface4CicVcomSetting0DefaultEndpoints, /* Endpoints handle */ }, NULL, }, }; usb_device_endpoint_struct_t g_UsbDeviceInterface5DicVcomSetting0DefaultEndpoints[USB_INTERFACE_5_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT] = { { USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_BULK, FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE, FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_INTERVAL, }, { USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), USB_ENDPOINT_BULK, FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE, FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_INTERVAL, }, }; usb_device_interface_struct_t g_UsbDeviceInterface5DicVcomInterface[] = { { USB_INTERFACE_5_DIC_VCOM_SETTING_0_DEFAULT_INDEX, /* The alternate setting of the interface */ { USB_INTERFACE_5_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Endpoints count */ g_UsbDeviceInterface5DicVcomSetting0DefaultEndpoints, /* Endpoints handle */ }, NULL, }, }; usb_device_interfaces_struct_t g_UsbDeviceInterface0CicVcomInterfaces[USB_INTERFACE_0_CIC_VCOM_INTERFACE_COUNT] = { { USB_INTERFACE_0_CIC_VCOM_CLASS, USB_INTERFACE_0_CIC_VCOM_SUBCLASS, USB_INTERFACE_0_CIC_VCOM_PROTOCOL, USB_INTERFACE_0_CIC_VCOM_INDEX, g_UsbDeviceInterface0CicVcomInterface, /* Interfaces handle */ sizeof(g_UsbDeviceInterface0CicVcomInterface) / sizeof(usb_device_interface_struct_t), }, { USB_INTERFACE_1_DIC_VCOM_CLASS, USB_INTERFACE_1_DIC_VCOM_SUBCLASS, USB_INTERFACE_1_DIC_VCOM_PROTOCOL, USB_INTERFACE_1_DIC_VCOM_INDEX, g_UsbDeviceInterface1DicVcomInterface, /* Interfaces handle */ sizeof(g_UsbDeviceInterface1DicVcomInterface) / sizeof(usb_device_interface_struct_t), }, }; usb_device_interface_list_t g_UsbDeviceInterface0CicVcomInterfaceList[USB_DEVICE_CONFIGURATION_COUNT] = { { USB_INTERFACE_0_CIC_VCOM_INTERFACE_COUNT, g_UsbDeviceInterface0CicVcomInterfaces, /* The interfaces handle */ }, }; usb_device_class_struct_t g_UsbDeviceInterface0CicVcomConfig = { g_UsbDeviceInterface0CicVcomInterfaceList, kUSB_DeviceClassTypeCdc, USB_DEVICE_CONFIGURATION_COUNT, }; usb_device_interfaces_struct_t g_UsbDeviceInterface2CicVcomInterfaces[USB_INTERFACE_2_CIC_VCOM_INTERFACE_COUNT] = { { USB_INTERFACE_2_CIC_VCOM_CLASS, USB_INTERFACE_2_CIC_VCOM_SUBCLASS, USB_INTERFACE_2_CIC_VCOM_PROTOCOL, USB_INTERFACE_2_CIC_VCOM_INDEX, g_UsbDeviceInterface2CicVcomInterface, /* Interfaces handle */ sizeof(g_UsbDeviceInterface2CicVcomInterface) / sizeof(usb_device_interface_struct_t), }, { USB_INTERFACE_3_DIC_VCOM_CLASS, USB_INTERFACE_3_DIC_VCOM_SUBCLASS, USB_INTERFACE_3_DIC_VCOM_PROTOCOL, USB_INTERFACE_3_DIC_VCOM_INDEX, g_UsbDeviceInterface3DicVcomInterface, /* Interfaces handle */ sizeof(g_UsbDeviceInterface3DicVcomInterface) / sizeof(usb_device_interface_struct_t), }, }; usb_device_interface_list_t g_UsbDeviceInterface2CicVcomInterfaceList[USB_DEVICE_CONFIGURATION_COUNT] = { { USB_INTERFACE_2_CIC_VCOM_INTERFACE_COUNT, g_UsbDeviceInterface2CicVcomInterfaces, /* The interfaces handle */ }, }; usb_device_class_struct_t g_UsbDeviceInterface2CicVcomConfig = { g_UsbDeviceInterface2CicVcomInterfaceList, kUSB_DeviceClassTypeCdc, USB_DEVICE_CONFIGURATION_COUNT, }; usb_device_interfaces_struct_t g_UsbDeviceInterface4CicVcomInterfaces[USB_INTERFACE_4_CIC_VCOM_INTERFACE_COUNT] = { { USB_INTERFACE_4_CIC_VCOM_CLASS, USB_INTERFACE_4_CIC_VCOM_SUBCLASS, USB_INTERFACE_4_CIC_VCOM_PROTOCOL, USB_INTERFACE_4_CIC_VCOM_INDEX, g_UsbDeviceInterface4CicVcomInterface, /* Interfaces handle */ sizeof(g_UsbDeviceInterface4CicVcomInterface) / sizeof(usb_device_interface_struct_t), }, { USB_INTERFACE_5_DIC_VCOM_CLASS, USB_INTERFACE_5_DIC_VCOM_SUBCLASS, USB_INTERFACE_5_DIC_VCOM_PROTOCOL, USB_INTERFACE_5_DIC_VCOM_INDEX, g_UsbDeviceInterface5DicVcomInterface, /* Interfaces handle */ sizeof(g_UsbDeviceInterface5DicVcomInterface) / sizeof(usb_device_interface_struct_t), }, }; usb_device_interface_list_t g_UsbDeviceInterface4CicVcomInterfaceList[USB_DEVICE_CONFIGURATION_COUNT] = { { USB_INTERFACE_4_CIC_VCOM_INTERFACE_COUNT, g_UsbDeviceInterface4CicVcomInterfaces, /* The interfaces handle */ }, }; usb_device_class_struct_t g_UsbDeviceInterface4CicVcomConfig = { g_UsbDeviceInterface4CicVcomInterfaceList, kUSB_DeviceClassTypeCdc, USB_DEVICE_CONFIGURATION_COUNT, }; USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) uint8_t g_UsbDeviceDescriptor[] = { USB_DESCRIPTOR_LENGTH_DEVICE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_DEVICE, /* DEVICE Descriptor Type */ USB_SHORT_GET_LOW(USB_DEVICE_SPECIFIC_BCD_VERSION), USB_SHORT_GET_HIGH(USB_DEVICE_SPECIFIC_BCD_VERSION), /* USB Specification Release Number in Binary-Coded Decimal (i.e., 2.10 is 210H). */ USB_DEVICE_CLASS, /* Class code (assigned by the USB-IF). */ USB_DEVICE_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_DEVICE_PROTOCOL, /* Protocol code (assigned by the USB-IF). */ USB_CONTROL_MAX_PACKET_SIZE, /* Maximum packet size for endpoint zero (only 8, 16, 32, or 64 are valid) */ 0xC9U, 0x1FU, /* Vendor ID (assigned by the USB-IF) */ 0x94U, 0x00U, /* Product ID (assigned by the manufacturer) */ USB_SHORT_GET_LOW(USB_DEVICE_DEMO_BCD_VERSION), USB_SHORT_GET_HIGH(USB_DEVICE_DEMO_BCD_VERSION), /* Device release number in binary-coded decimal */ 0x01U, /* Index of string descriptor describing manufacturer */ 0x02U, /* Index of string descriptor describing product */ 0x00U, /* Index of string descriptor describing the device's serial number */ USB_DEVICE_CONFIGURATION_COUNT, /* Number of possible configurations */ }; #if (defined(USB_DEVICE_CONFIG_CV_TEST) && (USB_DEVICE_CONFIG_CV_TEST > 0U)) USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) uint8_t g_UsbDeviceQualifierDescriptor[] = { USB_DESCRIPTOR_LENGTH_DEVICE_QUALITIER, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_DEVICE_QUALITIER, /* DEVICE Descriptor Type */ USB_SHORT_GET_LOW(USB_DEVICE_SPECIFIC_BCD_VERSION), USB_SHORT_GET_HIGH(USB_DEVICE_SPECIFIC_BCD_VERSION), /* USB Specification Release Number in Binary-Coded Decimal (i.e., 2.10 is 210H). */ USB_DEVICE_CLASS, /* Class code (assigned by the USB-IF). */ USB_DEVICE_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_DEVICE_PROTOCOL, /* Protocol code (assigned by the USB-IF). */ USB_CONTROL_MAX_PACKET_SIZE, /* Maximum packet size for endpoint zero (only 8, 16, 32, or 64 are valid) */ 0x00U, /* Number of Other-speed Configurations */ 0x00U, /* Reserved for future use, must be zero */ }; #endif USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) uint8_t g_UsbDeviceConfigurationDescriptor[] = { USB_DESCRIPTOR_LENGTH_CONFIGURE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CONFIGURE, /* CONFIGURATION Descriptor Type */ USB_SHORT_GET_LOW(USB_DESCRIPTOR_LENGTH_CONFIGURE + USB_IAD_DESC_SIZE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC + USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG + USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT + USB_DESCRIPTOR_LENGTH_INTERFACE_0_CIC_VCOM_UNION_FUNC + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_IAD_DESC_SIZE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC + USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG + USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT + USB_DESCRIPTOR_LENGTH_INTERFACE_2_CIC_VCOM_UNION_FUNC + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_IAD_DESC_SIZE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC + USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG + USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT + USB_DESCRIPTOR_LENGTH_INTERFACE_4_CIC_VCOM_UNION_FUNC + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT), USB_SHORT_GET_HIGH(USB_DESCRIPTOR_LENGTH_CONFIGURE + USB_IAD_DESC_SIZE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC + USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG + USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT + USB_DESCRIPTOR_LENGTH_INTERFACE_0_CIC_VCOM_UNION_FUNC + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_IAD_DESC_SIZE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC + USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG + USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT + USB_DESCRIPTOR_LENGTH_INTERFACE_2_CIC_VCOM_UNION_FUNC + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_IAD_DESC_SIZE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC + USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG + USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT + USB_DESCRIPTOR_LENGTH_INTERFACE_4_CIC_VCOM_UNION_FUNC + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT), /* Total length of data returned for this configuration. */ USB_COMPOSITE_INTERFACE_COUNT, /* Number of interfaces supported by this configuration */ USB_COMPOSITE_CONFIGURATION_INDEX, /* Value to use as an argument to the SetConfiguration() request to select this configuration */ 0x00U, /* Index of string descriptor describing this configuration */ (USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_MASK) | (USB_DEVICE_CONFIG_SELF_POWER << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_SHIFT) | (USB_DEVICE_CONFIG_REMOTE_WAKEUP << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_SHIFT), /* Configuration characteristics D7: Reserved (set to one) D6: Self-powered D5: Remote Wakeup D4...0: Reserved (reset to zero) */ USB_DEVICE_MAX_POWER/2, /* Maximum power consumption of the USB * device from the bus in this specific * configuration when the device is fully * operational. Expressed in 2 mA units * (i.e., 50 = 100 mA). */ USB_IAD_DESC_SIZE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* INTERFACE_ASSOCIATION Descriptor Type */ USB_INTERFACE_0_CIC_VCOM_INDEX, /* The first interface number associated with this function */ 2U, /* The number of contiguous interfaces associated with this function */ USB_INTERFACE_0_CIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_0_CIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_0_CIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 2U, /* Function string descriptor index */ USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */ USB_INTERFACE_0_CIC_VCOM_INDEX, /* Number of this interface. */ USB_INTERFACE_0_CIC_VCOM_SETTING_0_DEFAULT_INDEX, /* Value used to select this alternate setting for the interface identified in the prior field */ USB_INTERFACE_0_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Number of endpoints used by this interface setting (excluding endpoint zero). */ USB_INTERFACE_0_CIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_0_CIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_0_CIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 0U, /* Index of string descriptor describing this interface */ USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_HEADER_FUNC_DESC, 0x10U, 0x01U, /* USB Class Definitions for Communications the Communication specification version 1.10 */ USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_CALL_MANAGEMENT_FUNC_DESC, 0x01U, /*Bit 0: Whether device handle call management itself 1, Bit 1: Whether device can send/receive call management information over a Data Class Interface 0 */ USB_INTERFACE_1_DIC_VCOM_INDEX, /* Indicates multiplexed commands are handled via data interface */ USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_ABSTRACT_CONTROL_FUNC_DESC, 0x06U, /* Bit 0: Whether device supports the request combination of Set_Comm_Feature, Clear_Comm_Feature, and Get_Comm_Feature 0, Bit 1: Whether device supports the request combination of Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding, and the notification Serial_State 1, Bit 2: Whether device supports the request Send_Break, Bit 3: Whether device supports the notification Network_Connection */ USB_DESCRIPTOR_LENGTH_INTERFACE_0_CIC_VCOM_UNION_FUNC, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_UNION_FUNC_DESC, USB_INTERFACE_0_CIC_VCOM_INDEX, /* The interface number of the Communications or Data Class interface */ USB_INTERFACE_1_DIC_VCOM_INDEX, /* Interface number of subordinate interface in the Union */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_INTERRUPT, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE), FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */ USB_INTERFACE_1_DIC_VCOM_INDEX, /* Number of this interface. */ USB_INTERFACE_1_DIC_VCOM_SETTING_0_DEFAULT_INDEX, /* Value used to select this alternate setting for the interface identified in the prior field */ USB_INTERFACE_1_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Number of endpoints used by this interface setting (excluding endpoint zero). */ USB_INTERFACE_1_DIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_1_DIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_1_DIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 0U, /* Index of string descriptor describing this interface */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE), FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE), FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_IAD_DESC_SIZE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* INTERFACE_ASSOCIATION Descriptor Type */ USB_INTERFACE_2_CIC_VCOM_INDEX, /* The first interface number associated with this function */ 2U, /* The number of contiguous interfaces associated with this function */ USB_INTERFACE_2_CIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_2_CIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_2_CIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 2U, /* Function string descriptor index */ USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */ USB_INTERFACE_2_CIC_VCOM_INDEX, /* Number of this interface. */ USB_INTERFACE_2_CIC_VCOM_SETTING_0_DEFAULT_INDEX, /* Value used to select this alternate setting for the interface identified in the prior field */ USB_INTERFACE_2_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Number of endpoints used by this interface setting (excluding endpoint zero). */ USB_INTERFACE_2_CIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_2_CIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_2_CIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 0U, /* Index of string descriptor describing this interface */ USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_HEADER_FUNC_DESC, 0x10U, 0x01U, /* USB Class Definitions for Communications the Communication specification version 1.10 */ USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_CALL_MANAGEMENT_FUNC_DESC, 0x01U, /*Bit 0: Whether device handle call management itself 1, Bit 1: Whether device can send/receive call management information over a Data Class Interface 0 */ USB_INTERFACE_3_DIC_VCOM_INDEX, /* Indicates multiplexed commands are handled via data interface */ USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_ABSTRACT_CONTROL_FUNC_DESC, 0x06U, /* Bit 0: Whether device supports the request combination of Set_Comm_Feature, Clear_Comm_Feature, and Get_Comm_Feature 0, Bit 1: Whether device supports the request combination of Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding, and the notification Serial_State 1, Bit 2: Whether device supports the request Send_Break, Bit 3: Whether device supports the notification Network_Connection */ USB_DESCRIPTOR_LENGTH_INTERFACE_2_CIC_VCOM_UNION_FUNC, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_UNION_FUNC_DESC, USB_INTERFACE_2_CIC_VCOM_INDEX, /* The interface number of the Communications or Data Class interface */ USB_INTERFACE_3_DIC_VCOM_INDEX, /* Interface number of subordinate interface in the Union */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_INTERRUPT, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE), FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */ USB_INTERFACE_3_DIC_VCOM_INDEX, /* Number of this interface. */ USB_INTERFACE_3_DIC_VCOM_SETTING_0_DEFAULT_INDEX, /* Value used to select this alternate setting for the interface identified in the prior field */ USB_INTERFACE_3_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Number of endpoints used by this interface setting (excluding endpoint zero). */ USB_INTERFACE_3_DIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_3_DIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_3_DIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 0U, /* Index of string descriptor describing this interface */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE), FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE), FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_IAD_DESC_SIZE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* INTERFACE_ASSOCIATION Descriptor Type */ USB_INTERFACE_4_CIC_VCOM_INDEX, /* The first interface number associated with this function */ 2U, /* The number of contiguous interfaces associated with this function */ USB_INTERFACE_4_CIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_4_CIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_4_CIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 2U, /* Function string descriptor index */ USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */ USB_INTERFACE_4_CIC_VCOM_INDEX, /* Number of this interface. */ USB_INTERFACE_4_CIC_VCOM_SETTING_0_DEFAULT_INDEX, /* Value used to select this alternate setting for the interface identified in the prior field */ USB_INTERFACE_4_CIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Number of endpoints used by this interface setting (excluding endpoint zero). */ USB_INTERFACE_4_CIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_4_CIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_4_CIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 0U, /* Index of string descriptor describing this interface */ USB_DESCRIPTOR_LENGTH_CDC_HEADER_FUNC, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_HEADER_FUNC_DESC, 0x10U, 0x01U, /* USB Class Definitions for Communications the Communication specification version 1.10 */ USB_DESCRIPTOR_LENGTH_CDC_CALL_MANAG, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_CALL_MANAGEMENT_FUNC_DESC, 0x01U, /*Bit 0: Whether device handle call management itself 1, Bit 1: Whether device can send/receive call management information over a Data Class Interface 0 */ USB_INTERFACE_5_DIC_VCOM_INDEX, /* Indicates multiplexed commands are handled via data interface */ USB_DESCRIPTOR_LENGTH_CDC_ABSTRACT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_ABSTRACT_CONTROL_FUNC_DESC, 0x06U, /* Bit 0: Whether device supports the request combination of Set_Comm_Feature, Clear_Comm_Feature, and Get_Comm_Feature 0, Bit 1: Whether device supports the request combination of Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding, and the notification Serial_State 1, Bit 2: Whether device supports the request Send_Break, Bit 3: Whether device supports the notification Network_Connection */ USB_DESCRIPTOR_LENGTH_INTERFACE_4_CIC_VCOM_UNION_FUNC, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_CDC_CS_INTERFACE, /* CS_INTERFACE Descriptor Type */ USB_CDC_UNION_FUNC_DESC, USB_INTERFACE_4_CIC_VCOM_INDEX, /* The interface number of the Communications or Data Class interface */ USB_INTERFACE_5_DIC_VCOM_INDEX, /* Interface number of subordinate interface in the Union */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_INTERRUPT, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE), FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */ USB_INTERFACE_5_DIC_VCOM_INDEX, /* Number of this interface. */ USB_INTERFACE_5_DIC_VCOM_SETTING_0_DEFAULT_INDEX, /* Value used to select this alternate setting for the interface identified in the prior field */ USB_INTERFACE_5_DIC_VCOM_SETTING_0_DEFAULT_ENDPOINT_COUNT, /* Number of endpoints used by this interface setting (excluding endpoint zero). */ USB_INTERFACE_5_DIC_VCOM_CLASS, /* Class code (assigned by the USB-IF). */ USB_INTERFACE_5_DIC_VCOM_SUBCLASS, /* Subclass code (assigned by the USB-IF). */ USB_INTERFACE_5_DIC_VCOM_PROTOCOL, /* Protocol code (assigned by the USB). */ 0U, /* Index of string descriptor describing this interface */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE), FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */ USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */ USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */ USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT), /* The number of the endpoint on the USB device described by this descriptor. */ USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */ USB_SHORT_GET_LOW(FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE), FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_INTERVAL, /* Interval for polling endpoint for data transfers. */ }; USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) uint8_t g_UsbDeviceString0[] = { 2U + 2U * 1U, USB_DESCRIPTOR_TYPE_STRING, 0x09U, 0x04U, }; USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) uint8_t g_UsbDeviceString1[] = { 2U + 2U * 18U, USB_DESCRIPTOR_TYPE_STRING, 'N', 0x00U, 'X', 0x00U, 'P', 0x00U, ' ', 0x00U, 'S', 0x00U, 'e', 0x00U, 'm', 0x00U, 'i', 0x00U, 'c', 0x00U, 'o', 0x00U, 'n', 0x00U, 'd', 0x00U, 'u', 0x00U, 'c', 0x00U, 't', 0x00U, 'o', 0x00U, 'r', 0x00U, 's', 0x00U, }; USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) uint8_t g_UsbDeviceString2[] = { 2U + 2U * 15U, USB_DESCRIPTOR_TYPE_STRING, 'C', 0x00U, 'D', 0x00U, 'C', 0x00U, ' ', 0x00U, 'V', 0x00U, 'i', 0x00U, 'r', 0x00U, 't', 0x00U, 'u', 0x00U, 'a', 0x00U, 'l', 0x00U, ' ', 0x00U, 'C', 0x00U, 'O', 0x00U, 'M', 0x00U, }; uint32_t g_UsbDeviceStringDescriptorLength[USB_DEVICE_STRING_COUNT] = { sizeof(g_UsbDeviceString0), sizeof(g_UsbDeviceString1), sizeof(g_UsbDeviceString2), }; uint8_t *g_UsbDeviceStringDescriptorArray[USB_DEVICE_STRING_COUNT] = { g_UsbDeviceString0, g_UsbDeviceString1, g_UsbDeviceString2, }; usb_language_t g_UsbDeviceLanguage[USB_DEVICE_LANGUAGE_COUNT] = {{ g_UsbDeviceStringDescriptorArray, g_UsbDeviceStringDescriptorLength, (uint16_t)0x0409U, }}; usb_language_list_t g_UsbDeviceLanguageList = { g_UsbDeviceString0, sizeof(g_UsbDeviceString0), g_UsbDeviceLanguage, USB_DEVICE_LANGUAGE_COUNT, }; /******************************************************************************* * Code ******************************************************************************/ /* Get device descriptor request. */ usb_status_t USB_DeviceGetDeviceDescriptor(usb_device_handle handle, usb_device_get_device_descriptor_struct_t *deviceDescriptor) { deviceDescriptor->buffer = g_UsbDeviceDescriptor; deviceDescriptor->length = USB_DESCRIPTOR_LENGTH_DEVICE; return kStatus_USB_Success; } #if (defined(USB_DEVICE_CONFIG_CV_TEST) && (USB_DEVICE_CONFIG_CV_TEST > 0U)) /* Get device qualifier descriptor request. */ usb_status_t USB_DeviceGetDeviceQualifierDescriptor( usb_device_handle handle, usb_device_get_device_qualifier_descriptor_struct_t *deviceQualifierDescriptor) { deviceQualifierDescriptor->buffer = g_UsbDeviceQualifierDescriptor; deviceQualifierDescriptor->length = USB_DESCRIPTOR_LENGTH_DEVICE_QUALITIER; return kStatus_USB_Success; } #endif /* Get device configuration descriptor request. */ usb_status_t USB_DeviceGetConfigurationDescriptor( usb_device_handle handle, usb_device_get_configuration_descriptor_struct_t *configurationDescriptor) { if (USB_COMPOSITE_CONFIGURATION_INDEX > configurationDescriptor->configuration) { configurationDescriptor->buffer = g_UsbDeviceConfigurationDescriptor; configurationDescriptor->length = USB_DESCRIPTOR_LENGTH_CONFIGURATION_ALL; return kStatus_USB_Success; } return kStatus_USB_InvalidRequest; } /* Get device string descriptor request. */ usb_status_t USB_DeviceGetStringDescriptor(usb_device_handle handle, usb_device_get_string_descriptor_struct_t *stringDescriptor) { if (stringDescriptor->stringIndex == 0U) { stringDescriptor->buffer = (uint8_t *)g_UsbDeviceLanguageList.languageString; stringDescriptor->length = g_UsbDeviceLanguageList.stringLength; } else { uint8_t languageId = 0U; uint8_t languageIndex = USB_DEVICE_STRING_COUNT; for (; languageId < USB_DEVICE_LANGUAGE_COUNT; languageId++) { if (stringDescriptor->languageId == g_UsbDeviceLanguageList.languageList[languageId].languageId) { if (stringDescriptor->stringIndex < USB_DEVICE_STRING_COUNT) { languageIndex = stringDescriptor->stringIndex; } break; } } if (USB_DEVICE_STRING_COUNT == languageIndex) { return kStatus_USB_InvalidRequest; } stringDescriptor->buffer = (uint8_t *)g_UsbDeviceLanguageList.languageList[languageId].string[languageIndex]; stringDescriptor->length = g_UsbDeviceLanguageList.languageList[languageId].length[languageIndex]; } return kStatus_USB_Success; } /* Gets setting (interval and max packet size) of specific endpoint based on speed a alternate setting */ static usb_endpoint_setting_t getEndpointSetting (uint8_t speed, uint8_t alternateSetting, uint8_t address) { usb_endpoint_setting_t setting; setting.interval = 0U; setting.size = 0U; if (USB_SPEED_HIGH == speed) { switch (alternateSetting) { case USB_ALTERNATE_SETTING_0: switch (address) { case USB_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN | USB_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_DIRECTION: setting.interval = HS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_INTERVAL; setting.size = HS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE; break; case USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN | USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_DIRECTION: setting.interval = HS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_INTERVAL; setting.size = HS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE; break; case USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT | USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_DIRECTION: setting.interval = HS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_INTERVAL; setting.size = HS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE; break; case USB_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN | USB_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_DIRECTION: setting.interval = HS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_INTERVAL; setting.size = HS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE; break; case USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN | USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_DIRECTION: setting.interval = HS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_INTERVAL; setting.size = HS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE; break; case USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT | USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_DIRECTION: setting.interval = HS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_INTERVAL; setting.size = HS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE; break; case USB_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN | USB_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_DIRECTION: setting.interval = HS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_INTERVAL; setting.size = HS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE; break; case USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN | USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_DIRECTION: setting.interval = HS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_INTERVAL; setting.size = HS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE; break; case USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT | USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_DIRECTION: setting.interval = HS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_INTERVAL; setting.size = HS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE; break; } break; } } else { switch (alternateSetting) { case USB_ALTERNATE_SETTING_0: switch (address) { case USB_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN | USB_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_DIRECTION: setting.interval = FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_INTERVAL; setting.size = FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE; break; case USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN | USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_DIRECTION: setting.interval = FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_INTERVAL; setting.size = FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE; break; case USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT | USB_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_DIRECTION: setting.interval = FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_INTERVAL; setting.size = FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE; break; case USB_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN | USB_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_DIRECTION: setting.interval = FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_INTERVAL; setting.size = FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE; break; case USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN | USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_DIRECTION: setting.interval = FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_INTERVAL; setting.size = FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE; break; case USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT | USB_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_DIRECTION: setting.interval = FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_INTERVAL; setting.size = FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE; break; case USB_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN | USB_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_DIRECTION: setting.interval = FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_INTERVAL; setting.size = FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE; break; case USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN | USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_DIRECTION: setting.interval = FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_INTERVAL; setting.size = FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE; break; case USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT | USB_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_DIRECTION: setting.interval = FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_INTERVAL; setting.size = FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE; break; } break; } } return setting; } /* Due to the difference of HS and FS descriptors, the device descriptors and configurations need to be updated to match * current speed. * As the default, the device descriptors and configurations are configured by using FS parameters for both EHCI and * KHCI. * When the EHCI is enabled, the application needs to call this function to update device by using current speed. * The updated information includes endpoint max packet size, endpoint interval, etc. */ usb_status_t USB_DeviceSetSpeed(usb_device_handle handle, uint8_t speed) { usb_descriptor_union_t *descriptorHead; usb_descriptor_union_t *descriptorTail; uint8_t alternateSetting = 0; usb_endpoint_setting_t endpointSetting = {0,0}; descriptorHead = (usb_descriptor_union_t *)&g_UsbDeviceConfigurationDescriptor[0]; descriptorTail = (usb_descriptor_union_t *)(&g_UsbDeviceConfigurationDescriptor[USB_DESCRIPTOR_LENGTH_CONFIGURATION_ALL - 1U]); while (descriptorHead < descriptorTail) { if (descriptorHead->common.bDescriptorType == USB_DESCRIPTOR_TYPE_INTERFACE) { alternateSetting = descriptorHead->interface.bAlternateSetting; } if (descriptorHead->common.bDescriptorType == USB_DESCRIPTOR_TYPE_ENDPOINT) { endpointSetting = getEndpointSetting(speed, alternateSetting, descriptorHead->endpoint.bEndpointAddress); descriptorHead->endpoint.bInterval = endpointSetting.interval; USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(endpointSetting.size, descriptorHead->endpoint.wMaxPacketSize); } descriptorHead = (usb_descriptor_union_t *)((uint8_t *)descriptorHead + descriptorHead->common.bLength); } if (USB_SPEED_HIGH == speed) { g_UsbDeviceInterface0CicVcomSetting0DefaultEndpoints[0].maxPacketSize = HS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE; g_UsbDeviceInterface1DicVcomSetting0DefaultEndpoints[0].maxPacketSize = HS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE; g_UsbDeviceInterface1DicVcomSetting0DefaultEndpoints[1].maxPacketSize = HS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE; g_UsbDeviceInterface2CicVcomSetting0DefaultEndpoints[0].maxPacketSize = HS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE; g_UsbDeviceInterface3DicVcomSetting0DefaultEndpoints[0].maxPacketSize = HS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE; g_UsbDeviceInterface3DicVcomSetting0DefaultEndpoints[1].maxPacketSize = HS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE; g_UsbDeviceInterface4CicVcomSetting0DefaultEndpoints[0].maxPacketSize = HS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE; g_UsbDeviceInterface5DicVcomSetting0DefaultEndpoints[0].maxPacketSize = HS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE; g_UsbDeviceInterface5DicVcomSetting0DefaultEndpoints[1].maxPacketSize = HS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE; } else { g_UsbDeviceInterface0CicVcomSetting0DefaultEndpoints[0].maxPacketSize = FS_INTERFACE_0_CIC_VCOM_SETTING_0_EP_1_INTERRUPT_IN_PACKET_SIZE; g_UsbDeviceInterface1DicVcomSetting0DefaultEndpoints[0].maxPacketSize = FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_2_BULK_IN_PACKET_SIZE; g_UsbDeviceInterface1DicVcomSetting0DefaultEndpoints[1].maxPacketSize = FS_INTERFACE_1_DIC_VCOM_SETTING_0_EP_1_BULK_OUT_PACKET_SIZE; g_UsbDeviceInterface2CicVcomSetting0DefaultEndpoints[0].maxPacketSize = FS_INTERFACE_2_CIC_VCOM_SETTING_0_EP_3_INTERRUPT_IN_PACKET_SIZE; g_UsbDeviceInterface3DicVcomSetting0DefaultEndpoints[0].maxPacketSize = FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_4_BULK_IN_PACKET_SIZE; g_UsbDeviceInterface3DicVcomSetting0DefaultEndpoints[1].maxPacketSize = FS_INTERFACE_3_DIC_VCOM_SETTING_0_EP_2_BULK_OUT_PACKET_SIZE; g_UsbDeviceInterface4CicVcomSetting0DefaultEndpoints[0].maxPacketSize = FS_INTERFACE_4_CIC_VCOM_SETTING_0_EP_5_INTERRUPT_IN_PACKET_SIZE; g_UsbDeviceInterface5DicVcomSetting0DefaultEndpoints[0].maxPacketSize = FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_6_BULK_IN_PACKET_SIZE; g_UsbDeviceInterface5DicVcomSetting0DefaultEndpoints[1].maxPacketSize = FS_INTERFACE_5_DIC_VCOM_SETTING_0_EP_3_BULK_OUT_PACKET_SIZE; } return kStatus_USB_Success; }