2024-08-26 20:35:08 +08:00
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/*
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* Copyright (c) 2024, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "usbd_core.h"
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#include "usbd_hid.h"
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#define USBD_VID 0xffff
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#define USBD_PID 0xffff
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#define USBD_MAX_POWER 100
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#define USBD_LANGID_STRING 1033
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#define HID_INT_EP 0x81
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#define HID_INT_EP_SIZE 8
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#define HID_INT_EP_INTERVAL 10
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#define USB_HID_CONFIG_DESC_SIZ (34 + 9)
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#define HID_KEYBOARD_REPORT_DESC_SIZE 63
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#define USBD_WEBUSB_VENDOR_CODE (0x22)
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#define USBD_WINUSB_VENDOR_CODE (0x21)
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#define USBD_WINUSB_DESC_SET_LEN (0xB2)
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#define URL_DESCRIPTOR_LENGTH (3 + 36)
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#define USBD_WEBUSB_INTF_NUM 0x01
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#define WEBUSB_URL_STRINGS \
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'g', 'i', 't', 'h', 'u', 'b', '.', 'c', 'o', 'm', '/', \
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'c', 'h', 'e', 'r', 'r', 'y', '-', 'e', 'm', 'b', 'e', 'd', 'd', 'e', 'd', '/', 'C', 'h', 'e', 'r', 'r', 'y', 'U', 'S', 'B',
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const uint8_t USBD_WinUSBDescriptorSetDescriptor[USBD_WINUSB_DESC_SET_LEN] = {
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// Microsoft OS 2.0 描述符集标头
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0x0A, 0x00, // Descriptor size (10 bytes)
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0x00, 0x00, // MS OS 2.0 descriptor set header
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0x00, 0x00, 0x03, 0x06, // Windows version (8.1) (0x06030000)
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USBD_WINUSB_DESC_SET_LEN, 0x00, // Size, MS OS 2.0 descriptor set
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// Microsoft OS 2.0 配置子集标头
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0x08, 0x00, // wLength
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0x01, 0x00, // wDescriptorType
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0x00, // 适用于配置 1
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0x00, // bReserved
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0XA8, 0X00, // Size, MS OS 2.0 configuration subset
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// Microsoft OS 2.0 功能子集头
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0x08, 0x00, // Descriptor size (8 bytes)
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0x02, 0x00, // MS OS 2.0 function subset header
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USBD_WEBUSB_INTF_NUM, // bFirstInterface
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0x00, // 必须设置为 0
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0xA0, 0x00,
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// Microsoft OS 2.0 兼容 ID 描述符
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// 兼容 ID 描述符告诉 Windows 此设备与 WinUSB 驱动程序兼容
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0x14, 0x00, // wLength 20
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0x03, 0x00, // MS_OS_20_FEATURE_COMPATIBLE_ID
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'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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// Microsoft OS 2.0 注册表属性描述符
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// 注册表属性分配设备接口 GUID
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0x84, 0x00, //wLength: 132
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0x04, 0x00, // wDescriptorType: MS_OS_20_FEATURE_REG_PROPERTY: 0x04 (Table 9)
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0x07, 0x00, //wPropertyDataType: REG_MULTI_SZ (Table 15)
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0x2a, 0x00, //wPropertyNameLength:
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//bPropertyName: “DeviceInterfaceGUID”
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'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, 'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00,
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'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, 'U', 0x00, 'I', 0x00, 'D', 0x00, 's', 0x00,
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0x00, 0x00,
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0x50, 0x00, // wPropertyDataLength
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//bPropertyData: “{975F44D9-0D08-43FD-8B3E-127CA8AFFF9D}”.
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'{', 0x00, '9', 0x00, 'd', 0x00, '7', 0x00, 'd', 0x00, 'e', 0x00, 'b', 0x00, 'b', 0x00, 'c', 0x00, '-', 0x00,
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'c', 0x00, '8', 0x00, '5', 0x00, 'd', 0x00, '-', 0x00, '1', 0x00, '1', 0x00, 'd', 0x00, '1', 0x00, '-', 0x00,
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'9', 0x00, 'e', 0x00, 'b', 0x00, '4', 0x00, '-', 0x00, '0', 0x00, '0', 0x00, '6', 0x00, '0', 0x00, '0', 0x00,
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'8', 0x00, 'c', 0x00, '3', 0x00, 'a', 0x00, '1', 0x00, '9', 0x00, 'a', 0x00, '}', 0x00, 0x00, 0x00, 0x00, 0x00
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};
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const uint8_t USBD_WebUSBURLDescriptor[URL_DESCRIPTOR_LENGTH] = {
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URL_DESCRIPTOR_LENGTH,
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WEBUSB_URL_TYPE,
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WEBUSB_URL_SCHEME_HTTPS,
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WEBUSB_URL_STRINGS
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};
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#define USBD_BOS_WTOTALLENGTH 0x39
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#define LANDING_PAGE 0x01
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uint8_t USBD_BinaryObjectStoreDescriptor[USBD_BOS_WTOTALLENGTH] = {
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// BOS描述符
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0x05, // bLength 固长为5
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0x0F, // bDescriptorType 固定为15
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USBD_BOS_WTOTALLENGTH, 0x00, // wTotalLength BOS描述符的总大小
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0x02, // bNumDeviceCaps BOS描述符中独立设备功能特性描述符的数量
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// WebUSB 平台功能描述符
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0x18, // Descriptor size (24 bytes)
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0x10, // Descriptor type (Device Capability) 设备功能描述符
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0x05, // Capability type (Platform) 平台描述符
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0x00, // Reserved
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// WebUSB Platform Capability ID (3408b638-09a9-47a0-8bfd-a0768815b665)
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// 平台功能 UUID 将此标识为WebUSB 平台功能描述符，它提供有关设备的基本信息
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0x38, 0xB6, 0x08, 0x34,
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0xA9, 0x09,
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0xA0, 0x47,
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0x8B, 0xFD,
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0xA0, 0x76, 0x88, 0x15, 0xB6, 0x65,
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0x00, 0x01, // WebUSB version 1.0
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USBD_WEBUSB_VENDOR_CODE, // Vendor-assigned WebUSB request code
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LANDING_PAGE, // Landing page
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// Microsoft 平台功能描述符
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// 标头
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0x1C, // Descriptor size (28 bytes)
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0x10, // Descriptor type (Device Capability)
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0x05, // Capability type (Platform)
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0x00, // Reserved
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0xDF, 0x60, 0xDD, 0xD8, /* PlatformCapabilityUUID */
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0x89, 0x45, 0xC7, 0x4C,
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0x9C, 0xD2, 0x65, 0x9D,
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0x9E, 0x64, 0x8A, 0x9F,
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// 描述符集信息结构
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0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 * dwWindowsVersion 最低兼容 Windows 版本 */
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USBD_WINUSB_DESC_SET_LEN, 0X00, /* wDescriptorSetTotalLength */
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USBD_WINUSB_VENDOR_CODE, /* bVendorCode */
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0X00 /* bAltEnumCode */
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};
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struct usb_webusb_descriptor webusb_url_desc = {
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.vendor_code = USBD_WEBUSB_VENDOR_CODE,
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.string = USBD_WebUSBURLDescriptor,
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.string_len = USBD_WINUSB_DESC_SET_LEN
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};
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struct usb_msosv2_descriptor msosv2_desc = {
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.vendor_code = USBD_WINUSB_VENDOR_CODE,
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.compat_id = USBD_WinUSBDescriptorSetDescriptor,
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.compat_id_len = USBD_WINUSB_DESC_SET_LEN,
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};
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struct usb_bos_descriptor bos_desc = {
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.string = USBD_BinaryObjectStoreDescriptor,
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.string_len = USBD_BOS_WTOTALLENGTH
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};
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static const uint8_t webusb_hid_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_1, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0002, 0x01),
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USB_CONFIG_DESCRIPTOR_INIT(USB_HID_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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/************** Descriptor of Joystick Mouse interface ****************/
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/* 09 */
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0x09, /* bLength: Interface Descriptor size */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
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0x00, /* 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 */
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0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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0x01, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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0, /* iInterface: Index of string descriptor */
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/******************** Descriptor of Joystick Mouse HID ********************/
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* 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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HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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/******************** Descriptor of Mouse endpoint ********************/
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/* 27 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
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/* 34 */
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USB_INTERFACE_DESCRIPTOR_INIT(USBD_WEBUSB_INTF_NUM, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00),
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///////////////////////////////////////
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/// string0 descriptor
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///////////////////////////////////////
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USB_LANGID_INIT(USBD_LANGID_STRING),
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///////////////////////////////////////
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/// string1 descriptor
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///////////////////////////////////////
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0x14, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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///////////////////////////////////////
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/// string2 descriptor
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///////////////////////////////////////
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0x26, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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' ', 0x00, /* wcChar9 */
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'H', 0x00, /* wcChar10 */
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'I', 0x00, /* wcChar11 */
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'D', 0x00, /* wcChar12 */
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' ', 0x00, /* wcChar13 */
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'D', 0x00, /* wcChar14 */
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'E', 0x00, /* wcChar15 */
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'M', 0x00, /* wcChar16 */
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'O', 0x00, /* wcChar17 */
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///////////////////////////////////////
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/// string3 descriptor
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///////////////////////////////////////
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0x16, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'2', 0x00, /* wcChar0 */
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'0', 0x00, /* wcChar1 */
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'2', 0x00, /* wcChar2 */
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'2', 0x00, /* wcChar3 */
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'1', 0x00, /* wcChar4 */
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'2', 0x00, /* wcChar5 */
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'3', 0x00, /* wcChar6 */
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'4', 0x00, /* wcChar7 */
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'5', 0x00, /* wcChar8 */
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'6', 0x00, /* wcChar9 */
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#ifdef CONFIG_USB_HS
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///////////////////////////////////////
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/// device qualifier descriptor
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///////////////////////////////////////
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0x0a,
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USB_DESCRIPTOR_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,
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2024-10-20 00:23:21 +08:00
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0x00,
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2024-08-26 20:35:08 +08:00
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0x00,
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#endif
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0x00
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};
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/* USB HID device Configuration Descriptor */
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static uint8_t hid_desc[9] __ALIGN_END = {
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* 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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|
HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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|
};
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static const uint8_t hid_keyboard_report_desc[HID_KEYBOARD_REPORT_DESC_SIZE] = {
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|
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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|
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|
0x09, 0x06, // USAGE (Keyboard)
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|
0xa1, 0x01, // COLLECTION (Application)
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|
0x05, 0x07, // USAGE_PAGE (Keyboard)
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|
0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
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|
0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
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|
0x15, 0x00, // LOGICAL_MINIMUM (0)
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|
0x25, 0x01, // LOGICAL_MAXIMUM (1)
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|
0x75, 0x01, // REPORT_SIZE (1)
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|
0x95, 0x08, // REPORT_COUNT (8)
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|
0x81, 0x02, // INPUT (Data,Var,Abs)
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|
0x95, 0x01, // REPORT_COUNT (1)
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|
0x75, 0x08, // REPORT_SIZE (8)
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|
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|
0x81, 0x03, // INPUT (Cnst,Var,Abs)
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|
0x95, 0x05, // REPORT_COUNT (5)
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|
0x75, 0x01, // REPORT_SIZE (1)
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|
|
0x05, 0x08, // USAGE_PAGE (LEDs)
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|
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|
0x19, 0x01, // USAGE_MINIMUM (Num Lock)
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|
|
0x29, 0x05, // USAGE_MAXIMUM (Kana)
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|
|
0x91, 0x02, // OUTPUT (Data,Var,Abs)
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|
|
|
0x95, 0x01, // REPORT_COUNT (1)
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|
|
|
0x75, 0x03, // REPORT_SIZE (3)
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|
|
|
0x91, 0x03, // OUTPUT (Cnst,Var,Abs)
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|
|
|
|
0x95, 0x06, // REPORT_COUNT (6)
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|
|
|
|
0x75, 0x08, // REPORT_SIZE (8)
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|
|
|
|
0x15, 0x00, // LOGICAL_MINIMUM (0)
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|
|
0x25, 0xFF, // LOGICAL_MAXIMUM (255)
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|
|
|
|
0x05, 0x07, // USAGE_PAGE (Keyboard)
|
|
|
|
|
0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
|
|
|
|
|
0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
|
|
|
|
|
0x81, 0x00, // INPUT (Data,Ary,Abs)
|
|
|
|
|
0xc0 // END_COLLECTION
|
|
|
|
|
};
|
|
|
|
|
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|
|
|
|
#define HID_STATE_IDLE 0
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|
|
#define HID_STATE_BUSY 1
|
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|
|
|
|
|
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|
|
/*!< hid state ! Data can be sent only when state is idle */
|
|
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|
|
static volatile uint8_t hid_state = HID_STATE_IDLE;
|
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|
|
|
|
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|
|
static void usbd_event_handler(uint8_t busid, uint8_t event)
|
|
|
|
|
{
|
|
|
|
|
switch (event) {
|
|
|
|
|
case USBD_EVENT_RESET:
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_CONNECTED:
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_DISCONNECTED:
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_RESUME:
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_SUSPEND:
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_CONFIGURED:
|
|
|
|
|
hid_state = HID_STATE_IDLE;
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
|
|
|
|
break;
|
|
|
|
|
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void usbd_hid_int_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
|
|
|
|
|
{
|
|
|
|
|
hid_state = HID_STATE_IDLE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static struct usbd_endpoint hid_in_ep = {
|
|
|
|
|
.ep_cb = usbd_hid_int_callback,
|
|
|
|
|
.ep_addr = HID_INT_EP
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static struct usbd_interface intf0;
|
|
|
|
|
|
|
|
|
|
void webusb_hid_keyboard_init(uint8_t busid, uintptr_t reg_base)
|
|
|
|
|
{
|
|
|
|
|
usbd_desc_register(busid, webusb_hid_descriptor);
|
|
|
|
|
usbd_bos_desc_register(busid, &bos_desc);
|
|
|
|
|
usbd_msosv2_desc_register(busid, &msosv2_desc);
|
|
|
|
|
usbd_webusb_desc_register(busid, &webusb_url_desc);
|
|
|
|
|
usbd_add_interface(busid, usbd_hid_init_intf(busid, &intf0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE));
|
|
|
|
|
usbd_add_endpoint(busid, &hid_in_ep);
|
|
|
|
|
|
|
|
|
|
usbd_initialize(busid, reg_base, usbd_event_handler);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[64];
|
|
|
|
|
|
|
|
|
|
void hid_keyboard_test(uint8_t busid)
|
|
|
|
|
{
|
|
|
|
|
const uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KBD_USAGE_A, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
|
|
|
|
|
|
|
memcpy(write_buffer, sendbuffer, 8);
|
|
|
|
|
int ret = usbd_ep_start_write(busid, HID_INT_EP, write_buffer, 8);
|
|
|
|
|
if (ret < 0) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
hid_state = HID_STATE_BUSY;
|
|
|
|
|
while (hid_state == HID_STATE_BUSY) {
|
|
|
|
|
}
|
|
|
|
|
}
|
