1035 lines
41 KiB
C
1035 lines
41 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "usbd_ioreq.h"
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#include "usbd_cdc_msc_hid.h"
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#define MAX_TEMPLATE_CONFIG_DESC_SIZE (100) // should be maximum of all template config desc's
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#define CDC_TEMPLATE_CONFIG_DESC_SIZE (67)
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#define CDC_MSC_TEMPLATE_CONFIG_DESC_SIZE (98)
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#define CDC_HID_TEMPLATE_CONFIG_DESC_SIZE (100)
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#define CDC_HID_TEMPLATE_HID_DESC_OFFSET (9)
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#define HID_DESC_OFFSET_SUBCLASS (6)
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#define HID_DESC_OFFSET_PROTOCOL (7)
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#define HID_DESC_OFFSET_SUBDESC (9)
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#define HID_DESC_OFFSET_REPORT_DESC_LEN (16)
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#define HID_DESC_OFFSET_MAX_PACKET_LO (22)
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#define HID_DESC_OFFSET_MAX_PACKET_HI (23)
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#define HID_SUBDESC_LEN (9)
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#define CDC_IFACE_NUM_ALONE (0)
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#define CDC_IFACE_NUM_WITH_MSC (1)
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#define CDC_IFACE_NUM_WITH_HID (1)
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#define MSC_IFACE_NUM_WITH_CDC (0)
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#define HID_IFACE_NUM_WITH_CDC (0)
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#define HID_IFACE_NUM_WITH_MSC (1)
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#define HID_IN_EP_WITH_CDC (0x81)
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#define HID_IN_EP_WITH_MSC (0x83)
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#define USB_DESC_TYPE_ASSOCIATION (0x0b)
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#define CDC_CMD_PACKET_SIZE (8) // Control Endpoint Packet size
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#define CDC_DATA_IN_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE
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#define CDC_DATA_OUT_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE
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#define MSC_MAX_PACKET (0x40)
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#define BOT_GET_MAX_LUN (0xfe)
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#define BOT_RESET (0xff)
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#define HID_DESCRIPTOR_TYPE (0x21)
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#define HID_REPORT_DESC (0x22)
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#define HID_REQ_SET_PROTOCOL (0x0b)
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#define HID_REQ_GET_PROTOCOL (0x03)
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#define HID_REQ_SET_IDLE (0x0a)
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#define HID_REQ_GET_IDLE (0x02)
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typedef enum {
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HID_IDLE = 0,
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HID_BUSY,
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} HID_StateTypeDef;
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typedef struct {
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uint32_t Protocol;
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uint32_t IdleState;
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uint32_t AltSetting;
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HID_StateTypeDef state;
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} USBD_HID_HandleTypeDef;
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static uint8_t usbd_mode;
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static uint8_t cdc_iface_num;
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static uint8_t hid_in_ep;
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static uint8_t hid_iface_num;
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static uint8_t usbd_config_desc_size;
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static uint8_t *hid_desc;
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static const uint8_t *hid_report_desc;
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static USBD_CDC_ItfTypeDef *CDC_fops;
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static USBD_StorageTypeDef *MSC_fops;
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static USBD_CDC_HandleTypeDef CDC_ClassData;
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static USBD_MSC_BOT_HandleTypeDef MSC_BOT_ClassData;
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static USBD_HID_HandleTypeDef HID_ClassData;
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// RAM to hold the current configuration descriptor, which we configure on the fly
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__ALIGN_BEGIN static uint8_t usbd_config_desc[MAX_TEMPLATE_CONFIG_DESC_SIZE] __ALIGN_END;
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/*
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// this is used only in high-speed mode, which we don't support
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// USB Standard Device Descriptor
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__ALIGN_BEGIN static uint8_t USBD_CDC_MSC_HID_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END = {
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USB_LEN_DEV_QUALIFIER_DESC,
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USB_DESC_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40, // same for CDC and MSC (latter being MSC_MAX_PACKET), HID is 0x04
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0x01,
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0x00,
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};
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*/
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// USB CDC MSC device Configuration Descriptor
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static const uint8_t cdc_msc_template_config_desc[CDC_MSC_TEMPLATE_CONFIG_DESC_SIZE] = {
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//--------------------------------------------------------------------------
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// Configuration Descriptor
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0x09, // bLength: Configuration Descriptor size
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USB_DESC_TYPE_CONFIGURATION, // bDescriptorType: Configuration
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LOBYTE(CDC_MSC_TEMPLATE_CONFIG_DESC_SIZE), // wTotalLength: no of returned bytes
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HIBYTE(CDC_MSC_TEMPLATE_CONFIG_DESC_SIZE),
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0x03, // bNumInterfaces: 3 interfaces
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0x01, // bConfigurationValue: Configuration value
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0x00, // iConfiguration: Index of string descriptor describing the configuration
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0x80, // bmAttributes: bus powered; 0xc0 for self powered
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0xfa, // bMaxPower: in units of 2mA
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//==========================================================================
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// MSC only has 1 interface so doesn't need an IAD
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//--------------------------------------------------------------------------
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// Interface Descriptor
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0x09, // bLength: Interface Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: interface descriptor
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MSC_IFACE_NUM_WITH_CDC, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x02, // bNumEndpoints
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0x08, // bInterfaceClass: MSC Class
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0x06, // bInterfaceSubClass : SCSI transparent
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0x50, // nInterfaceProtocol
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0x00, // iInterface:
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// Endpoint IN descriptor
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0x07, // bLength: Endpoint descriptor length
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint descriptor type
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MSC_IN_EP, // bEndpointAddress: IN, address 3
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0x02, // bmAttributes: Bulk endpoint type
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LOBYTE(MSC_MAX_PACKET), // wMaxPacketSize
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HIBYTE(MSC_MAX_PACKET),
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0x00, // bInterval: ignore for Bulk transfer
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// Endpoint OUT descriptor
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0x07, // bLength: Endpoint descriptor length
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint descriptor type
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MSC_OUT_EP, // bEndpointAddress: OUT, address 3
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0x02, // bmAttributes: Bulk endpoint type
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LOBYTE(MSC_MAX_PACKET), // wMaxPacketSize
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HIBYTE(MSC_MAX_PACKET),
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0x00, // bInterval: ignore for Bulk transfer
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//==========================================================================
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// Interface Association for CDC VCP
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0x08, // bLength: 8 bytes
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USB_DESC_TYPE_ASSOCIATION, // bDescriptorType: IAD
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CDC_IFACE_NUM_WITH_MSC, // bFirstInterface: first interface for this association
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0x02, // bInterfaceCount: nummber of interfaces for this association
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0x02, // bFunctionClass: Communication Interface Class
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0x02, // bFunctionSubClass: Abstract Control Model
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0x01, // bFunctionProtocol: Common AT commands
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0x00, // iFunction: index of string for this function
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//--------------------------------------------------------------------------
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// Interface Descriptor
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0x09, // bLength: Interface Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: Interface
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CDC_IFACE_NUM_WITH_MSC, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x01, // bNumEndpoints: One endpoints used
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0x02, // bInterfaceClass: Communication Interface Class
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0x02, // bInterfaceSubClass: Abstract Control Model
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0x01, // bInterfaceProtocol: Common AT commands
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0x00, // iInterface:
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// Header Functional Descriptor
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0x05, // bLength: Endpoint Descriptor size
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0x24, // bDescriptorType: CS_INTERFACE
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0x00, // bDescriptorSubtype: Header Func Desc
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0x10, // bcdCDC: spec release number
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0x01, // ?
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// Call Management Functional Descriptor
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0x05, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x01, // bDescriptorSubtype: Call Management Func Desc
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0x00, // bmCapabilities: D0+D1
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CDC_IFACE_NUM_WITH_MSC + 1, // bDataInterface: 1
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// ACM Functional Descriptor
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0x04, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x02, // bDescriptorSubtype: Abstract Control Management desc
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0x02, // bmCapabilities
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// Union Functional Descriptor
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0x05, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x06, // bDescriptorSubtype: Union func desc
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CDC_IFACE_NUM_WITH_MSC + 0, // bMasterInterface: Communication class interface
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CDC_IFACE_NUM_WITH_MSC + 1, // bSlaveInterface0: Data Class Interface
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// Endpoint 2 Descriptor
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0x07, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
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CDC_CMD_EP, // bEndpointAddress
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0x03, // bmAttributes: Interrupt
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LOBYTE(CDC_CMD_PACKET_SIZE), // wMaxPacketSize:
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HIBYTE(CDC_CMD_PACKET_SIZE),
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0x20, // bInterval: polling interval in frames of 1ms
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//--------------------------------------------------------------------------
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// Data class interface descriptor
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0x09, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: interface
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CDC_IFACE_NUM_WITH_MSC + 1, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x02, // bNumEndpoints: Two endpoints used
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0x0A, // bInterfaceClass: CDC
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0x00, // bInterfaceSubClass: ?
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0x00, // bInterfaceProtocol: ?
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0x00, // iInterface:
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// Endpoint OUT Descriptor
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0x07, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
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CDC_OUT_EP, // bEndpointAddress
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0x02, // bmAttributes: Bulk
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LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),// wMaxPacketSize:
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HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
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0x00, // bInterval: ignore for Bulk transfer
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// Endpoint IN Descriptor
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0x07, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
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CDC_IN_EP, // bEndpointAddress
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0x02, // bmAttributes: Bulk
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LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),// wMaxPacketSize:
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HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
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0x00, // bInterval: ignore for Bulk transfer
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};
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// USB CDC HID device Configuration Descriptor
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static const uint8_t cdc_hid_template_config_desc[CDC_HID_TEMPLATE_CONFIG_DESC_SIZE] = {
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//--------------------------------------------------------------------------
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// Configuration Descriptor
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0x09, // bLength: Configuration Descriptor size
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USB_DESC_TYPE_CONFIGURATION, // bDescriptorType: Configuration
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LOBYTE(CDC_HID_TEMPLATE_CONFIG_DESC_SIZE), // wTotalLength: no of returned bytes
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HIBYTE(CDC_HID_TEMPLATE_CONFIG_DESC_SIZE),
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0x03, // bNumInterfaces: 3 interfaces
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0x01, // bConfigurationValue: Configuration value
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0x00, // iConfiguration: Index of string descriptor describing the configuration
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0x80, // bmAttributes: bus powered; 0xc0 for self powered
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0xfa, // bMaxPower: in units of 2mA
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//==========================================================================
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// HID only has 1 interface so doesn't need an IAD
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//--------------------------------------------------------------------------
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// Interface Descriptor
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0x09, // bLength: Interface Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: interface descriptor
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HID_IFACE_NUM_WITH_CDC, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x01, // bNumEndpoints
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0x03, // bInterfaceClass: HID Class
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0x01, // bInterfaceSubClass: 0=no sub class, 1=boot
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0x02, // nInterfaceProtocol: 0=none, 1=keyboard, 2=mouse
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0x00, // iInterface:
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// HID descriptor
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0x09, // bLength: HID Descriptor size
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HID_DESCRIPTOR_TYPE, // bDescriptorType: HID
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0x11, // bcdHID: HID Class Spec release number
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0x01,
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0x00, // bCountryCode: Hardware target country
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0x01, // bNumDescriptors: Number of HID class descriptors to follow
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0x22, // bDescriptorType
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USBD_HID_MOUSE_REPORT_DESC_SIZE, // wItemLength: Total length of Report descriptor
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0x00,
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// Endpoint IN descriptor
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0x07, // bLength: Endpoint descriptor length
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint descriptor type
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HID_IN_EP_WITH_CDC, // bEndpointAddress: IN
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0x03, // bmAttributes: Interrupt endpoint type
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LOBYTE(USBD_HID_MOUSE_MAX_PACKET), // wMaxPacketSize
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HIBYTE(USBD_HID_MOUSE_MAX_PACKET),
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0x08, // bInterval: Polling interval
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//==========================================================================
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// Interface Association for CDC VCP
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0x08, // bLength: 8 bytes
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USB_DESC_TYPE_ASSOCIATION, // bDescriptorType: IAD
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CDC_IFACE_NUM_WITH_HID, // bFirstInterface: first interface for this association
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0x02, // bInterfaceCount: nummber of interfaces for this association
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0x02, // bFunctionClass: Communication Interface Class
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0x02, // bFunctionSubClass: Abstract Control Model
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0x01, // bFunctionProtocol: Common AT commands
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0x00, // iFunction: index of string for this function
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//--------------------------------------------------------------------------
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// Interface Descriptor
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0x09, // bLength: Interface Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: Interface
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CDC_IFACE_NUM_WITH_HID, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x01, // bNumEndpoints: One endpoints used
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0x02, // bInterfaceClass: Communication Interface Class
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0x02, // bInterfaceSubClass: Abstract Control Model
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0x01, // bInterfaceProtocol: Common AT commands
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0x00, // iInterface:
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// Header Functional Descriptor
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0x05, // bLength: Endpoint Descriptor size
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0x24, // bDescriptorType: CS_INTERFACE
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0x00, // bDescriptorSubtype: Header Func Desc
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0x10, // bcdCDC: spec release number
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0x01, // ?
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// Call Management Functional Descriptor
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0x05, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x01, // bDescriptorSubtype: Call Management Func Desc
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0x00, // bmCapabilities: D0+D1
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CDC_IFACE_NUM_WITH_HID + 1, // bDataInterface: 1
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// ACM Functional Descriptor
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0x04, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x02, // bDescriptorSubtype: Abstract Control Management desc
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0x02, // bmCapabilities
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// Union Functional Descriptor
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0x05, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x06, // bDescriptorSubtype: Union func desc
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CDC_IFACE_NUM_WITH_HID + 0, // bMasterInterface: Communication class interface
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CDC_IFACE_NUM_WITH_HID + 1, // bSlaveInterface0: Data Class Interface
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// Endpoint 2 Descriptor
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0x07, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
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CDC_CMD_EP, // bEndpointAddress
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0x03, // bmAttributes: Interrupt
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LOBYTE(CDC_CMD_PACKET_SIZE), // wMaxPacketSize:
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HIBYTE(CDC_CMD_PACKET_SIZE),
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0x20, // bInterval: polling interval in frames of 1ms
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//--------------------------------------------------------------------------
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// Data class interface descriptor
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0x09, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: interface
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CDC_IFACE_NUM_WITH_HID + 1, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x02, // bNumEndpoints: Two endpoints used
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0x0A, // bInterfaceClass: CDC
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0x00, // bInterfaceSubClass: ?
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0x00, // bInterfaceProtocol: ?
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0x00, // iInterface:
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// Endpoint OUT Descriptor
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0x07, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
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CDC_OUT_EP, // bEndpointAddress
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0x02, // bmAttributes: Bulk
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LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),// wMaxPacketSize:
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HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
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0x00, // bInterval: ignore for Bulk transfer
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// Endpoint IN Descriptor
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0x07, // bLength: Endpoint Descriptor size
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USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
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CDC_IN_EP, // bEndpointAddress
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0x02, // bmAttributes: Bulk
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LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),// wMaxPacketSize:
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HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
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0x00, // bInterval: ignore for Bulk transfer
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};
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static const uint8_t cdc_template_config_desc[CDC_TEMPLATE_CONFIG_DESC_SIZE] = {
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//--------------------------------------------------------------------------
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// Configuration Descriptor
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0x09, // bLength: Configuration Descriptor size
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USB_DESC_TYPE_CONFIGURATION, // bDescriptorType: Configuration
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LOBYTE(CDC_TEMPLATE_CONFIG_DESC_SIZE), // wTotalLength:no of returned bytes
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HIBYTE(CDC_TEMPLATE_CONFIG_DESC_SIZE),
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0x02, // bNumInterfaces: 2 interface
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0x01, // bConfigurationValue: Configuration value
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0x00, // iConfiguration: Index of string descriptor describing the configuration
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0x80, // bmAttributes: bus powered; 0xc0 for self powered
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0xfa, // bMaxPower: in units of 2mA
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//--------------------------------------------------------------------------
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// Interface Descriptor
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0x09, // bLength: Interface Descriptor size
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USB_DESC_TYPE_INTERFACE, // bDescriptorType: Interface
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CDC_IFACE_NUM_ALONE, // bInterfaceNumber: Number of Interface
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0x00, // bAlternateSetting: Alternate setting
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0x01, // bNumEndpoints: One endpoints used
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0x02, // bInterfaceClass: Communication Interface Class
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0x02, // bInterfaceSubClass: Abstract Control Model
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0x01, // bInterfaceProtocol: Common AT commands
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0x00, // iInterface:
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// Header Functional Descriptor
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0x05, // bLength: Endpoint Descriptor size
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0x24, // bDescriptorType: CS_INTERFACE
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0x00, // bDescriptorSubtype: Header Func Desc
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0x10, // bcdCDC: spec release number
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0x01, // ?
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// Call Management Functional Descriptor
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0x05, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
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0x01, // bDescriptorSubtype: Call Management Func Desc
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0x00, // bmCapabilities: D0+D1
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CDC_IFACE_NUM_ALONE + 1, // bDataInterface: 1
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// ACM Functional Descriptor
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0x04, // bFunctionLength
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0x24, // bDescriptorType: CS_INTERFACE
|
|
0x02, // bDescriptorSubtype: Abstract Control Management desc
|
|
0x02, // bmCapabilities
|
|
|
|
// Union Functional Descriptor
|
|
0x05, // bFunctionLength
|
|
0x24, // bDescriptorType: CS_INTERFACE
|
|
0x06, // bDescriptorSubtype: Union func desc
|
|
CDC_IFACE_NUM_ALONE + 0, // bMasterInterface: Communication class interface
|
|
CDC_IFACE_NUM_ALONE + 1, // bSlaveInterface0: Data Class Interface
|
|
|
|
// Endpoint 2 Descriptor
|
|
0x07, // bLength: Endpoint Descriptor size
|
|
USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
|
|
CDC_CMD_EP, // bEndpointAddress
|
|
0x03, // bmAttributes: Interrupt
|
|
LOBYTE(CDC_CMD_PACKET_SIZE), // wMaxPacketSize:
|
|
HIBYTE(CDC_CMD_PACKET_SIZE),
|
|
0x20, // bInterval: polling interval in frames of 1ms
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Data class interface descriptor
|
|
0x09, // bLength: Endpoint Descriptor size
|
|
USB_DESC_TYPE_INTERFACE, // bDescriptorType:
|
|
CDC_IFACE_NUM_ALONE + 1, // bInterfaceNumber: Number of Interface
|
|
0x00, // bAlternateSetting: Alternate setting
|
|
0x02, // bNumEndpoints: Two endpoints used
|
|
0x0a, // bInterfaceClass: CDC
|
|
0x00, // bInterfaceSubClass: ?
|
|
0x00, // bInterfaceProtocol: ?
|
|
0x00, // iInterface:
|
|
|
|
// Endpoint OUT Descriptor
|
|
0x07, // bLength: Endpoint Descriptor size
|
|
USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
|
|
CDC_OUT_EP, // bEndpointAddress
|
|
0x02, // bmAttributes: Bulk
|
|
LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),// wMaxPacketSize:
|
|
HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
|
|
0x00, // bInterval: ignore for Bulk transfer
|
|
|
|
// Endpoint IN Descriptor
|
|
0x07, // bLength: Endpoint Descriptor size
|
|
USB_DESC_TYPE_ENDPOINT, // bDescriptorType: Endpoint
|
|
CDC_IN_EP, // bEndpointAddress
|
|
0x02, // bmAttributes: Bulk
|
|
LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),// wMaxPacketSize:
|
|
HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
|
|
0x00 // bInterval: ignore for Bulk transfer
|
|
};
|
|
|
|
__ALIGN_BEGIN const uint8_t USBD_HID_MOUSE_ReportDesc[USBD_HID_MOUSE_REPORT_DESC_SIZE] __ALIGN_END = {
|
|
0x05, 0x01, // Usage Page (Generic Desktop),
|
|
0x09, 0x02, // Usage (Mouse),
|
|
0xA1, 0x01, // Collection (Application),
|
|
0x09, 0x01, // Usage (Pointer),
|
|
0xA1, 0x00, // Collection (Physical),
|
|
0x05, 0x09, // Usage Page (Buttons),
|
|
0x19, 0x01, // Usage Minimum (01),
|
|
0x29, 0x03, // Usage Maximum (03),
|
|
0x15, 0x00, // Logical Minimum (0),
|
|
0x25, 0x01, // Logical Maximum (1),
|
|
0x95, 0x03, // Report Count (3),
|
|
0x75, 0x01, // Report Size (1),
|
|
0x81, 0x02, // Input(Data, Variable, Absolute), -- 3 button bits
|
|
0x95, 0x01, // Report Count(1),
|
|
0x75, 0x05, // Report Size(5),
|
|
0x81, 0x01, // Input(Constant), -- 5 bit padding
|
|
0x05, 0x01, // Usage Page (Generic Desktop),
|
|
0x09, 0x30, // Usage (X),
|
|
0x09, 0x31, // Usage (Y),
|
|
0x09, 0x38, // Usage (Wheel),
|
|
0x15, 0x81, // Logical Minimum (-127),
|
|
0x25, 0x7F, // Logical Maximum (127),
|
|
0x75, 0x08, // Report Size (8),
|
|
0x95, 0x03, // Report Count (3),
|
|
0x81, 0x06, // Input(Data, Variable, Relative), -- 3 position bytes (X,Y,Wheel)
|
|
0xC0, // End Collection,
|
|
0x09, 0x3c, // Usage (Motion Wakeup),
|
|
0x05, 0xff, // Usage Page (?),
|
|
0x09, 0x01, // Usage (?),
|
|
0x15, 0x00, // Logical Minimum (0),
|
|
0x25, 0x01, // Logical Maximum (1),
|
|
0x75, 0x01, // Report Size(1),
|
|
0x95, 0x02, // Report Count(2),
|
|
0xb1, 0x22, // ?
|
|
0x75, 0x06, // Report Size(6),
|
|
0x95, 0x01, // Report Count(1),
|
|
0xb1, 0x01, // ?
|
|
0xc0 // End Collection
|
|
};
|
|
|
|
__ALIGN_BEGIN const uint8_t USBD_HID_KEYBOARD_ReportDesc[USBD_HID_KEYBOARD_REPORT_DESC_SIZE] __ALIGN_END = {
|
|
// From p69 of http://www.usb.org/developers/devclass_docs/HID1_11.pdf
|
|
0x05, 0x01, // Usage Page (Generic Desktop),
|
|
0x09, 0x06, // Usage (Keyboard),
|
|
0xA1, 0x01, // Collection (Application),
|
|
0x05, 0x07, // Usage Page (Key Codes);
|
|
0x19, 0xE0, // Usage Minimum (224),
|
|
0x29, 0xE7, // Usage Maximum (231),
|
|
0x15, 0x00, // Logical Minimum (0),
|
|
0x25, 0x01, // Logical Maximum (1),
|
|
0x75, 0x01, // Report Size (1),
|
|
0x95, 0x08, // Report Count (8),
|
|
0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte
|
|
0x95, 0x01, // Report Count (1),
|
|
0x75, 0x08, // Report Size (8),
|
|
0x81, 0x01, // Input (Constant), ;Reserved byte
|
|
0x95, 0x05, // Report Count (5),
|
|
0x75, 0x01, // Report Size (1),
|
|
0x05, 0x08, // Usage Page (Page# for LEDs),
|
|
0x19, 0x01, // Usage Minimum (1),
|
|
0x29, 0x05, // Usage Maximum (5),
|
|
0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report
|
|
0x95, 0x01, // Report Count (1),
|
|
0x75, 0x03, // Report Size (3),
|
|
0x91, 0x01, // Output (Constant), ;LED report padding
|
|
0x95, 0x06, // Report Count (6),
|
|
0x75, 0x08, // Report Size (8),
|
|
0x15, 0x00, // Logical Minimum (0),
|
|
0x25, 0x65, // Logical Maximum(101),
|
|
0x05, 0x07, // Usage Page (Key Codes),
|
|
0x19, 0x00, // Usage Minimum (0),
|
|
0x29, 0x65, // Usage Maximum (101),
|
|
0x81, 0x00, // Input (Data, Array), ;Key arrays (6 bytes)
|
|
0xC0 // End Collection
|
|
};
|
|
|
|
int USBD_SelectMode(uint32_t mode, USBD_HID_ModeInfoTypeDef *hid_info) {
|
|
// save mode
|
|
usbd_mode = mode;
|
|
|
|
// construct config desc
|
|
switch (usbd_mode) {
|
|
case USBD_MODE_CDC_MSC:
|
|
usbd_config_desc_size = sizeof(cdc_msc_template_config_desc);
|
|
memcpy(usbd_config_desc, cdc_msc_template_config_desc, sizeof(cdc_msc_template_config_desc));
|
|
cdc_iface_num = CDC_IFACE_NUM_WITH_MSC;
|
|
break;
|
|
|
|
case USBD_MODE_CDC_HID:
|
|
usbd_config_desc_size = sizeof(cdc_hid_template_config_desc);
|
|
memcpy(usbd_config_desc, cdc_hid_template_config_desc, sizeof(cdc_hid_template_config_desc));
|
|
cdc_iface_num = CDC_IFACE_NUM_WITH_HID;
|
|
hid_in_ep = HID_IN_EP_WITH_CDC;
|
|
hid_iface_num = HID_IFACE_NUM_WITH_CDC;
|
|
hid_desc = usbd_config_desc + CDC_HID_TEMPLATE_HID_DESC_OFFSET;
|
|
break;
|
|
|
|
case USBD_MODE_CDC:
|
|
usbd_config_desc_size = sizeof(cdc_template_config_desc);
|
|
memcpy(usbd_config_desc, cdc_template_config_desc, sizeof(cdc_template_config_desc));
|
|
cdc_iface_num = CDC_IFACE_NUM_ALONE;
|
|
break;
|
|
|
|
/*
|
|
// not implemented
|
|
case USBD_MODE_MSC_HID:
|
|
hid_in_ep = HID_IN_EP_WITH_MSC;
|
|
hid_iface_num = HID_IFACE_NUM_WITH_MSC;
|
|
break;
|
|
*/
|
|
|
|
default:
|
|
// mode not supported
|
|
return -1;
|
|
}
|
|
|
|
// configure the HID descriptor, if needed
|
|
if (usbd_mode & USBD_MODE_HID) {
|
|
hid_desc[HID_DESC_OFFSET_SUBCLASS] = hid_info->subclass;
|
|
hid_desc[HID_DESC_OFFSET_PROTOCOL] = hid_info->protocol;
|
|
hid_desc[HID_DESC_OFFSET_REPORT_DESC_LEN] = hid_info->report_desc_len;
|
|
hid_desc[HID_DESC_OFFSET_MAX_PACKET_LO] = hid_info->max_packet_len;
|
|
hid_desc[HID_DESC_OFFSET_MAX_PACKET_HI] = 0;
|
|
hid_report_desc = hid_info->report_desc;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static uint8_t USBD_CDC_MSC_HID_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx) {
|
|
if (pdev->dev_speed == USBD_SPEED_HIGH) {
|
|
// can't handle high speed
|
|
return 1;
|
|
}
|
|
|
|
if (usbd_mode & USBD_MODE_CDC) {
|
|
// CDC VCP component
|
|
|
|
// Open EP IN
|
|
USBD_LL_OpenEP(pdev,
|
|
CDC_IN_EP,
|
|
USBD_EP_TYPE_BULK,
|
|
CDC_DATA_IN_PACKET_SIZE);
|
|
|
|
// Open EP OUT
|
|
USBD_LL_OpenEP(pdev,
|
|
CDC_OUT_EP,
|
|
USBD_EP_TYPE_BULK,
|
|
CDC_DATA_OUT_PACKET_SIZE);
|
|
|
|
// Open Command IN EP
|
|
USBD_LL_OpenEP(pdev,
|
|
CDC_CMD_EP,
|
|
USBD_EP_TYPE_INTR,
|
|
CDC_CMD_PACKET_SIZE);
|
|
|
|
// Init physical Interface components
|
|
CDC_fops->Init();
|
|
|
|
// Init Xfer states
|
|
CDC_ClassData.TxState =0;
|
|
CDC_ClassData.RxState =0;
|
|
|
|
// Prepare Out endpoint to receive next packet
|
|
USBD_LL_PrepareReceive(pdev, CDC_OUT_EP, CDC_ClassData.RxBuffer, CDC_DATA_OUT_PACKET_SIZE);
|
|
}
|
|
|
|
if (usbd_mode & USBD_MODE_MSC) {
|
|
// MSC component
|
|
|
|
// Open EP OUT
|
|
USBD_LL_OpenEP(pdev,
|
|
MSC_OUT_EP,
|
|
USBD_EP_TYPE_BULK,
|
|
MSC_MAX_PACKET);
|
|
|
|
// Open EP IN
|
|
USBD_LL_OpenEP(pdev,
|
|
MSC_IN_EP,
|
|
USBD_EP_TYPE_BULK,
|
|
MSC_MAX_PACKET);
|
|
|
|
// MSC uses the pClassData pointer because SCSI and BOT reference it
|
|
pdev->pClassData = &MSC_BOT_ClassData;
|
|
|
|
// Init the BOT layer
|
|
MSC_BOT_Init(pdev);
|
|
}
|
|
|
|
if (usbd_mode & USBD_MODE_HID) {
|
|
// HID component
|
|
|
|
// get max packet length from descriptor
|
|
uint16_t mps =
|
|
hid_desc[HID_DESC_OFFSET_MAX_PACKET_LO]
|
|
| (hid_desc[HID_DESC_OFFSET_MAX_PACKET_HI] << 8);
|
|
|
|
// Open EP IN
|
|
USBD_LL_OpenEP(pdev,
|
|
hid_in_ep,
|
|
USBD_EP_TYPE_INTR,
|
|
mps);
|
|
|
|
HID_ClassData.state = HID_IDLE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static uint8_t USBD_CDC_MSC_HID_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx) {
|
|
if (usbd_mode & USBD_MODE_CDC) {
|
|
// CDC VCP component
|
|
|
|
// close endpoints
|
|
USBD_LL_CloseEP(pdev, CDC_IN_EP);
|
|
USBD_LL_CloseEP(pdev, CDC_OUT_EP);
|
|
USBD_LL_CloseEP(pdev, CDC_CMD_EP);
|
|
|
|
// DeInit physical Interface components
|
|
CDC_fops->DeInit();
|
|
}
|
|
|
|
if (usbd_mode & USBD_MODE_MSC) {
|
|
// MSC component
|
|
|
|
// close endpoints
|
|
USBD_LL_CloseEP(pdev, MSC_OUT_EP);
|
|
USBD_LL_CloseEP(pdev, MSC_IN_EP);
|
|
|
|
// DeInit the BOT layer
|
|
MSC_BOT_DeInit(pdev);
|
|
|
|
// clear the pointer
|
|
pdev->pClassData = NULL;
|
|
}
|
|
|
|
if (usbd_mode & USBD_MODE_HID) {
|
|
// HID component
|
|
|
|
// close endpoints
|
|
USBD_LL_CloseEP(pdev, hid_in_ep);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static uint8_t USBD_CDC_MSC_HID_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) {
|
|
|
|
/*
|
|
printf("SU: %x %x %x %x\n", req->bmRequest, req->bRequest, req->wValue, req->wIndex);
|
|
|
|
This is what we get when MSC is IFACE=0 and CDC is IFACE=1,2:
|
|
SU: 21 22 0 1 -- USB_REQ_TYPE_CLASS | USB_REQ_RECIPIENT_INTERFACE; CDC_SET_CONTROL_LINE_STATE
|
|
SU: 21 20 0 1 -- USB_REQ_TYPE_CLASS | USB_REQ_RECIPIENT_INTERFACE; CDC_SET_LINE_CODING
|
|
SU: a1 fe 0 0 -- 0x80 | USB_REQ_TYPE_CLASS | USB_REQ_RECIPIENT_INTERFACE; BOT_GET_MAX_LUN; 0; 0
|
|
SU: 21 22 3 1 -- USB_REQ_TYPE_CLASS | USB_REQ_RECIPIENT_INTERFACE; CDC_SET_CONTROL_LINE_STATE
|
|
|
|
On a Mac OS X, with MSC then CDC:
|
|
SU: a1 fe 0 0
|
|
SU: 21 22 2 1
|
|
SU: 21 22 3 1
|
|
SU: 21 20 0 1
|
|
*/
|
|
|
|
switch (req->bmRequest & USB_REQ_TYPE_MASK) {
|
|
|
|
// Class request
|
|
case USB_REQ_TYPE_CLASS:
|
|
// req->wIndex is the recipient interface number
|
|
if ((usbd_mode & USBD_MODE_CDC) && req->wIndex == cdc_iface_num) {
|
|
// CDC component
|
|
if (req->wLength) {
|
|
if (req->bmRequest & 0x80) {
|
|
// device-to-host request
|
|
CDC_fops->Control(req->bRequest, (uint8_t*)CDC_ClassData.data, req->wLength);
|
|
USBD_CtlSendData(pdev, (uint8_t*)CDC_ClassData.data, req->wLength);
|
|
} else {
|
|
// host-to-device request
|
|
CDC_ClassData.CmdOpCode = req->bRequest;
|
|
CDC_ClassData.CmdLength = req->wLength;
|
|
USBD_CtlPrepareRx(pdev, (uint8_t*)CDC_ClassData.data, req->wLength);
|
|
}
|
|
} else {
|
|
// Not a Data request
|
|
// Transfer the command to the interface layer
|
|
return CDC_fops->Control(req->bRequest, NULL, req->wValue);
|
|
}
|
|
} else if ((usbd_mode & USBD_MODE_MSC) && req->wIndex == MSC_IFACE_NUM_WITH_CDC) {
|
|
// MSC component
|
|
switch (req->bRequest) {
|
|
case BOT_GET_MAX_LUN:
|
|
if ((req->wValue == 0) && (req->wLength == 1) && ((req->bmRequest & 0x80) == 0x80)) {
|
|
MSC_BOT_ClassData.max_lun = MSC_fops->GetMaxLun();
|
|
USBD_CtlSendData(pdev, (uint8_t *)&MSC_BOT_ClassData.max_lun, 1);
|
|
} else {
|
|
USBD_CtlError(pdev, req);
|
|
return USBD_FAIL;
|
|
}
|
|
break;
|
|
|
|
case BOT_RESET:
|
|
if ((req->wValue == 0) && (req->wLength == 0) && ((req->bmRequest & 0x80) != 0x80)) {
|
|
MSC_BOT_Reset(pdev);
|
|
} else {
|
|
USBD_CtlError(pdev, req);
|
|
return USBD_FAIL;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
USBD_CtlError(pdev, req);
|
|
return USBD_FAIL;
|
|
}
|
|
} else if ((usbd_mode & USBD_MODE_HID) && req->wIndex == hid_iface_num) {
|
|
switch (req->bRequest) {
|
|
case HID_REQ_SET_PROTOCOL:
|
|
HID_ClassData.Protocol = (uint8_t)(req->wValue);
|
|
break;
|
|
|
|
case HID_REQ_GET_PROTOCOL:
|
|
USBD_CtlSendData (pdev, (uint8_t *)&HID_ClassData.Protocol, 1);
|
|
break;
|
|
|
|
case HID_REQ_SET_IDLE:
|
|
HID_ClassData.IdleState = (uint8_t)(req->wValue >> 8);
|
|
break;
|
|
|
|
case HID_REQ_GET_IDLE:
|
|
USBD_CtlSendData (pdev, (uint8_t *)&HID_ClassData.IdleState, 1);
|
|
break;
|
|
|
|
default:
|
|
USBD_CtlError(pdev, req);
|
|
return USBD_FAIL;
|
|
}
|
|
}
|
|
break;
|
|
|
|
// Interface & Endpoint request
|
|
case USB_REQ_TYPE_STANDARD:
|
|
if ((usbd_mode & USBD_MODE_MSC) && req->wIndex == MSC_IFACE_NUM_WITH_CDC) {
|
|
switch (req->bRequest) {
|
|
case USB_REQ_GET_INTERFACE :
|
|
USBD_CtlSendData(pdev, (uint8_t *)&MSC_BOT_ClassData.interface, 1);
|
|
break;
|
|
|
|
case USB_REQ_SET_INTERFACE :
|
|
MSC_BOT_ClassData.interface = (uint8_t)(req->wValue);
|
|
break;
|
|
|
|
case USB_REQ_CLEAR_FEATURE:
|
|
// Flush the FIFO and Clear the stall status
|
|
USBD_LL_FlushEP(pdev, (uint8_t)req->wIndex);
|
|
|
|
// Re-activate the EP
|
|
USBD_LL_CloseEP(pdev, (uint8_t)req->wIndex);
|
|
if((((uint8_t)req->wIndex) & 0x80) == 0x80) {
|
|
// Open EP IN
|
|
USBD_LL_OpenEP(pdev, MSC_IN_EP, USBD_EP_TYPE_BULK, MSC_MAX_PACKET);
|
|
} else {
|
|
// Open EP OUT
|
|
USBD_LL_OpenEP(pdev, MSC_OUT_EP, USBD_EP_TYPE_BULK, MSC_MAX_PACKET);
|
|
}
|
|
// Handle BOT error
|
|
MSC_BOT_CplClrFeature(pdev, (uint8_t)req->wIndex);
|
|
break;
|
|
}
|
|
} else if ((usbd_mode & USBD_MODE_HID) && req->wIndex == hid_iface_num) {
|
|
switch (req->bRequest) {
|
|
case USB_REQ_GET_DESCRIPTOR: {
|
|
uint16_t len = 0;
|
|
const uint8_t *pbuf = NULL;
|
|
if (req->wValue >> 8 == HID_REPORT_DESC) {
|
|
len = hid_desc[HID_DESC_OFFSET_REPORT_DESC_LEN];
|
|
len = MIN(len, req->wLength);
|
|
pbuf = hid_report_desc;
|
|
} else if (req->wValue >> 8 == HID_DESCRIPTOR_TYPE) {
|
|
len = MIN(HID_SUBDESC_LEN, req->wLength);
|
|
pbuf = hid_desc + HID_DESC_OFFSET_SUBDESC;
|
|
}
|
|
USBD_CtlSendData(pdev, (uint8_t*)pbuf, len);
|
|
break;
|
|
}
|
|
|
|
case USB_REQ_GET_INTERFACE:
|
|
USBD_CtlSendData (pdev, (uint8_t *)&HID_ClassData.AltSetting, 1);
|
|
break;
|
|
|
|
case USB_REQ_SET_INTERFACE:
|
|
HID_ClassData.AltSetting = (uint8_t)(req->wValue);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return USBD_OK;
|
|
}
|
|
|
|
/* unused
|
|
static uint8_t EP0_TxSent(USBD_HandleTypeDef *pdev) {
|
|
}
|
|
*/
|
|
|
|
static uint8_t USBD_CDC_MSC_HID_EP0_RxReady(USBD_HandleTypeDef *pdev) {
|
|
if ((CDC_fops != NULL) && (CDC_ClassData.CmdOpCode != 0xff)) {
|
|
CDC_fops->Control(CDC_ClassData.CmdOpCode, (uint8_t*)CDC_ClassData.data, CDC_ClassData.CmdLength);
|
|
CDC_ClassData.CmdOpCode = 0xff;
|
|
}
|
|
|
|
return USBD_OK;
|
|
}
|
|
|
|
static uint8_t USBD_CDC_MSC_HID_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum) {
|
|
if ((usbd_mode & USBD_MODE_CDC) && (epnum == (CDC_IN_EP & 0x7f) || epnum == (CDC_CMD_EP & 0x7f))) {
|
|
CDC_ClassData.TxState = 0;
|
|
return USBD_OK;
|
|
} else if ((usbd_mode & USBD_MODE_MSC) && epnum == (MSC_IN_EP & 0x7f)) {
|
|
MSC_BOT_DataIn(pdev, epnum);
|
|
return USBD_OK;
|
|
} else if ((usbd_mode & USBD_MODE_HID) && epnum == (hid_in_ep & 0x7f)) {
|
|
/* Ensure that the FIFO is empty before a new transfer, this condition could
|
|
be caused by a new transfer before the end of the previous transfer */
|
|
HID_ClassData.state = HID_IDLE;
|
|
return USBD_OK;
|
|
}
|
|
|
|
return USBD_OK;
|
|
}
|
|
|
|
static uint8_t USBD_CDC_MSC_HID_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum) {
|
|
if ((usbd_mode & USBD_MODE_CDC) && epnum == (CDC_OUT_EP & 0x7f)) {
|
|
/* Get the received data length */
|
|
CDC_ClassData.RxLength = USBD_LL_GetRxDataSize (pdev, epnum);
|
|
|
|
/* USB data will be immediately processed, this allow next USB traffic being
|
|
NAKed till the end of the application Xfer */
|
|
CDC_fops->Receive(CDC_ClassData.RxBuffer, &CDC_ClassData.RxLength);
|
|
|
|
return USBD_OK;
|
|
} else if ((usbd_mode & USBD_MODE_MSC) && epnum == (MSC_OUT_EP & 0x7f)) {
|
|
MSC_BOT_DataOut(pdev, epnum);
|
|
return USBD_OK;
|
|
}
|
|
|
|
return USBD_OK;
|
|
}
|
|
|
|
static uint8_t *USBD_CDC_MSC_HID_GetCfgDesc(uint16_t *length) {
|
|
*length = usbd_config_desc_size;
|
|
return usbd_config_desc;
|
|
}
|
|
|
|
// this is used only in high-speed mode, which we don't support
|
|
uint8_t *USBD_CDC_MSC_HID_GetDeviceQualifierDescriptor (uint16_t *length) {
|
|
/*
|
|
*length = sizeof(USBD_CDC_MSC_HID_DeviceQualifierDesc);
|
|
return USBD_CDC_MSC_HID_DeviceQualifierDesc;
|
|
*/
|
|
*length = 0;
|
|
return NULL;
|
|
}
|
|
|
|
uint8_t USBD_CDC_RegisterInterface(USBD_HandleTypeDef *pdev, USBD_CDC_ItfTypeDef *fops) {
|
|
if (fops == NULL) {
|
|
return USBD_FAIL;
|
|
} else {
|
|
CDC_fops = fops;
|
|
return USBD_OK;
|
|
}
|
|
}
|
|
|
|
uint8_t USBD_CDC_SetTxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff, uint16_t length) {
|
|
CDC_ClassData.TxBuffer = pbuff;
|
|
CDC_ClassData.TxLength = length;
|
|
return USBD_OK;
|
|
}
|
|
|
|
uint8_t USBD_CDC_SetRxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff) {
|
|
CDC_ClassData.RxBuffer = pbuff;
|
|
return USBD_OK;
|
|
}
|
|
|
|
// data received on non-control OUT endpoint
|
|
uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev) {
|
|
if (CDC_ClassData.TxState == 0) {
|
|
// transmit next packet
|
|
USBD_LL_Transmit(pdev, CDC_IN_EP, CDC_ClassData.TxBuffer, CDC_ClassData.TxLength);
|
|
|
|
// Tx transfer in progress
|
|
CDC_ClassData.TxState = 1;
|
|
return USBD_OK;
|
|
} else {
|
|
return USBD_BUSY;
|
|
}
|
|
}
|
|
|
|
// prepare OUT endpoint for reception
|
|
uint8_t USBD_CDC_ReceivePacket(USBD_HandleTypeDef *pdev) {
|
|
// Suspend or Resume USB Out process
|
|
if (pdev->dev_speed == USBD_SPEED_HIGH) {
|
|
return USBD_FAIL;
|
|
}
|
|
|
|
// Prepare Out endpoint to receive next packet
|
|
USBD_LL_PrepareReceive(pdev, CDC_OUT_EP, CDC_ClassData.RxBuffer, CDC_DATA_OUT_PACKET_SIZE);
|
|
|
|
return USBD_OK;
|
|
}
|
|
|
|
uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev, USBD_StorageTypeDef *fops) {
|
|
if (fops == NULL) {
|
|
return USBD_FAIL;
|
|
} else {
|
|
MSC_fops = fops;
|
|
pdev->pUserData = fops; // MSC uses pUserData because SCSI and BOT reference it
|
|
return USBD_OK;
|
|
}
|
|
}
|
|
|
|
int USBD_HID_CanSendReport(USBD_HandleTypeDef *pdev) {
|
|
return pdev->dev_state == USBD_STATE_CONFIGURED && HID_ClassData.state == HID_IDLE;
|
|
}
|
|
|
|
uint8_t USBD_HID_SendReport(USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t len) {
|
|
if (pdev->dev_state == USBD_STATE_CONFIGURED) {
|
|
if (HID_ClassData.state == HID_IDLE) {
|
|
HID_ClassData.state = HID_BUSY;
|
|
USBD_LL_Transmit(pdev, hid_in_ep, report, len);
|
|
}
|
|
}
|
|
return USBD_OK;
|
|
}
|
|
|
|
// CDC/MSC/HID interface class callback structure
|
|
USBD_ClassTypeDef USBD_CDC_MSC_HID = {
|
|
USBD_CDC_MSC_HID_Init,
|
|
USBD_CDC_MSC_HID_DeInit,
|
|
USBD_CDC_MSC_HID_Setup,
|
|
NULL, // EP0_TxSent
|
|
USBD_CDC_MSC_HID_EP0_RxReady,
|
|
USBD_CDC_MSC_HID_DataIn,
|
|
USBD_CDC_MSC_HID_DataOut,
|
|
NULL, // SOF
|
|
NULL, // IsoINIncomplete
|
|
NULL, // IsoOUTIncomplete
|
|
USBD_CDC_MSC_HID_GetCfgDesc,
|
|
USBD_CDC_MSC_HID_GetCfgDesc,
|
|
USBD_CDC_MSC_HID_GetCfgDesc,
|
|
USBD_CDC_MSC_HID_GetDeviceQualifierDescriptor,
|
|
};
|