440 lines
16 KiB
C
440 lines
16 KiB
C
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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 WINUSB_IN_EP 0x81
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#define WINUSB_OUT_EP 0x02
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/*!< endpoint address */
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#define HID_INT_EP 0x83
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#define HID_INT_EP_SIZE 4
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#define HID_INT_EP_INTERVAL 10
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#define USBD_VID 0xFFFE
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#define USBD_PID 0xFFFF
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#define USBD_MAX_POWER 500
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#define USBD_LANGID_STRING 1033
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#define USB_CONFIG_SIZE (9 + 9 + 7 + 7 + 9 + 9 + 7)
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#define INTF_NUM 2
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/*!< config descriptor size */
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#define USB_HID_CONFIG_DESC_SIZ 34
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/*!< report descriptor size */
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#define HID_MOUSE_REPORT_DESC_SIZE 74
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#ifdef CONFIG_USB_HS
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#define WINUSB_EP_MPS 512
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#else
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#define WINUSB_EP_MPS 64
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#endif
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#define USBD_WINUSB_VENDOR_CODE 0x20
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#define USBD_WEBUSB_ENABLE 0
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#define USBD_BULK_ENABLE 1
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#define USBD_WINUSB_ENABLE 1
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/* WinUSB Microsoft OS 2.0 descriptor sizes */
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#define WINUSB_DESCRIPTOR_SET_HEADER_SIZE 10
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#define WINUSB_FUNCTION_SUBSET_HEADER_SIZE 8
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#define WINUSB_FEATURE_COMPATIBLE_ID_SIZE 20
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#define FUNCTION_SUBSET_LEN 160
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#define DEVICE_INTERFACE_GUIDS_FEATURE_LEN 132
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#define USBD_WINUSB_DESC_SET_LEN (WINUSB_DESCRIPTOR_SET_HEADER_SIZE + USBD_WEBUSB_ENABLE * FUNCTION_SUBSET_LEN + USBD_BULK_ENABLE * FUNCTION_SUBSET_LEN)
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__ALIGN_BEGIN const uint8_t USBD_WinUSBDescriptorSetDescriptor[] = {
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WBVAL(WINUSB_DESCRIPTOR_SET_HEADER_SIZE), /* wLength */
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WBVAL(WINUSB_SET_HEADER_DESCRIPTOR_TYPE), /* wDescriptorType */
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0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 */ /* dwWindowsVersion*/
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WBVAL(USBD_WINUSB_DESC_SET_LEN), /* wDescriptorSetTotalLength */
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#if (USBD_WEBUSB_ENABLE)
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WBVAL(WINUSB_FUNCTION_SUBSET_HEADER_SIZE), // wLength
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WBVAL(WINUSB_SUBSET_HEADER_FUNCTION_TYPE), // wDescriptorType
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0, // bFirstInterface USBD_WINUSB_IF_NUM
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0, // bReserved
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WBVAL(FUNCTION_SUBSET_LEN), // wSubsetLength
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WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_SIZE), // wLength
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WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_TYPE), // wDescriptorType
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'W', 'I', 'N', 'U', 'S', 'B', 0, 0, // CompatibleId
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0, 0, 0, 0, 0, 0, 0, 0, // SubCompatibleId
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WBVAL(DEVICE_INTERFACE_GUIDS_FEATURE_LEN), // wLength
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WBVAL(WINUSB_FEATURE_REG_PROPERTY_TYPE), // wDescriptorType
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WBVAL(WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ), // wPropertyDataType
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WBVAL(42), // wPropertyNameLength
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'D', 0, 'e', 0, 'v', 0, 'i', 0, 'c', 0, 'e', 0,
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'I', 0, 'n', 0, 't', 0, 'e', 0, 'r', 0, 'f', 0, 'a', 0, 'c', 0, 'e', 0,
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'G', 0, 'U', 0, 'I', 0, 'D', 0, 's', 0, 0, 0,
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WBVAL(80), // wPropertyDataLength
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'{', 0,
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'9', 0, '2', 0, 'C', 0, 'E', 0, '6', 0, '4', 0, '6', 0, '2', 0, '-', 0,
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'9', 0, 'C', 0, '7', 0, '7', 0, '-', 0,
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'4', 0, '6', 0, 'F', 0, 'E', 0, '-', 0,
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'9', 0, '3', 0, '3', 0, 'B', 0, '-',
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0, '3', 0, '1', 0, 'C', 0, 'B', 0, '9', 0, 'C', 0, '5', 0, 'A', 0, 'A', 0, '3', 0, 'B', 0, '9', 0,
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'}', 0, 0, 0, 0, 0
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#endif
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#if USBD_BULK_ENABLE
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WBVAL(WINUSB_FUNCTION_SUBSET_HEADER_SIZE), /* wLength */
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WBVAL(WINUSB_SUBSET_HEADER_FUNCTION_TYPE), /* wDescriptorType */
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0, /* bFirstInterface USBD_BULK_IF_NUM*/
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0, /* bReserved */
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WBVAL(FUNCTION_SUBSET_LEN), /* wSubsetLength */
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WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_SIZE), /* wLength */
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WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_TYPE), /* wDescriptorType */
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'W', 'I', 'N', 'U', 'S', 'B', 0, 0, /* CompatibleId*/
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0, 0, 0, 0, 0, 0, 0, 0, /* SubCompatibleId*/
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WBVAL(DEVICE_INTERFACE_GUIDS_FEATURE_LEN), /* wLength */
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WBVAL(WINUSB_FEATURE_REG_PROPERTY_TYPE), /* wDescriptorType */
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WBVAL(WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ), /* wPropertyDataType */
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WBVAL(42), /* wPropertyNameLength */
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'D', 0, 'e', 0, 'v', 0, 'i', 0, 'c', 0, 'e', 0,
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'I', 0, 'n', 0, 't', 0, 'e', 0, 'r', 0, 'f', 0, 'a', 0, 'c', 0, 'e', 0,
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'G', 0, 'U', 0, 'I', 0, 'D', 0, 's', 0, 0, 0,
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WBVAL(80), /* wPropertyDataLength */
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'{', 0,
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'C', 0, 'D', 0, 'B', 0, '3', 0, 'B', 0, '5', 0, 'A', 0, 'D', 0, '-', 0,
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'2', 0, '9', 0, '3', 0, 'B', 0, '-', 0,
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'4', 0, '6', 0, '6', 0, '3', 0, '-', 0,
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'A', 0, 'A', 0, '3', 0, '6', 0, '-',
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0, '1', 0, 'A', 0, 'A', 0, 'E', 0, '4', 0, '6', 0, '4', 0, '6', 0, '3', 0, '7', 0, '7', 0, '6', 0,
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'}', 0, 0, 0, 0, 0
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#endif
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};
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#define USBD_NUM_DEV_CAPABILITIES (USBD_WEBUSB_ENABLE + USBD_WINUSB_ENABLE)
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#define USBD_WEBUSB_DESC_LEN 24
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#define USBD_WINUSB_DESC_LEN 28
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#define USBD_BOS_WTOTALLENGTH (0x05 + \
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USBD_WEBUSB_DESC_LEN * USBD_WEBUSB_ENABLE + \
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USBD_WINUSB_DESC_LEN * USBD_WINUSB_ENABLE)
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__ALIGN_BEGIN const uint8_t USBD_BinaryObjectStoreDescriptor[] = {
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0x05, /* bLength */
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0x0f, /* bDescriptorType */
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WBVAL(USBD_BOS_WTOTALLENGTH), /* wTotalLength */
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USBD_NUM_DEV_CAPABILITIES, /* bNumDeviceCaps */
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#if (USBD_WEBUSB_ENABLE)
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USBD_WEBUSB_DESC_LEN, /* bLength */
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0x10, /* bDescriptorType */
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USB_DEVICE_CAPABILITY_PLATFORM, /* bDevCapabilityType */
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0x00, /* bReserved */
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0x38, 0xB6, 0x08, 0x34, /* PlatformCapabilityUUID */
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0xA9, 0x09, 0xA0, 0x47,
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0x8B, 0xFD, 0xA0, 0x76,
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0x88, 0x15, 0xB6, 0x65,
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WBVAL(0x0100), /* 1.00 */ /* bcdVersion */
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USBD_WINUSB_VENDOR_CODE, /* bVendorCode */
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0, /* iLandingPage */
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#endif
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#if (USBD_WINUSB_ENABLE)
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USBD_WINUSB_DESC_LEN, /* bLength */
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0x10, /* bDescriptorType */
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USB_DEVICE_CAPABILITY_PLATFORM, /* bDevCapabilityType */
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0x00, /* bReserved */
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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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0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 */ /* dwWindowsVersion*/
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WBVAL(USBD_WINUSB_DESC_SET_LEN), /* wDescriptorSetTotalLength */
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USBD_WINUSB_VENDOR_CODE, /* bVendorCode */
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0, /* bAltEnumCode */
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#endif
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};
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const uint8_t winusbv2_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_1, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
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/* Configuration 0 */
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USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, INTF_NUM, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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/* Interface 0 */
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USB_INTERFACE_DESCRIPTOR_INIT(0x00, 0x00, 0x02, 0xFF, 0x00, 0x00, 0x02),
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/* Endpoint OUT 2 */
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USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_OUT_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
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/* Endpoint IN 1 */
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USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_IN_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
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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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0x01, /* 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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0x02, /* 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_MOUSE_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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/* String 0 (LANGID) */
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USB_LANGID_INIT(USBD_LANGID_STRING),
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/* String 1 (Manufacturer) */
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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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/* String 2 (Product) */
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0x2C, /* 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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'W', 0x00, /* wcChar10 */
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'I', 0x00, /* wcChar11 */
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'N', 0x00, /* wcChar12 */
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'U', 0x00, /* wcChar13 */
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'S', 0x00, /* wcChar14 */
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'B', 0x00, /* wcChar15 */
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' ', 0x00, /* wcChar16 */
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'D', 0x00, /* wcChar17 */
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'E', 0x00, /* wcChar18 */
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'M', 0x00, /* wcChar19 */
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'O', 0x00, /* wcChar20 */
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/* String 3 (Serial Number) */
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0x1A, // bLength
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USB_DESCRIPTOR_TYPE_STRING, // bDescriptorType
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'0', 0, // wcChar0
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'1', 0, // wcChar1
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'2', 0, // wcChar2
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'3', 0, // wcChar3
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'4', 0, // wcChar4
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'5', 0, // wcChar5
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'A', 0, // wcChar6
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'B', 0, // wcChar7
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'C', 0, // wcChar8
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'D', 0, // wcChar9
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'E', 0, // wcChar10
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'F', 0, // wcChar11
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#ifdef CONFIG_USB_HS
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/* Device Qualifier */
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0x0a,
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USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
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0x10,
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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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0x01,
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0x00,
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#endif
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/* End */
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0x00
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};
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[2048];
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[2048];
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volatile bool ep_tx_busy_flag = false;
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static void usbd_event_handler(uint8_t busid, uint8_t event)
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{
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switch (event) {
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case USBD_EVENT_RESET:
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break;
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case USBD_EVENT_CONNECTED:
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break;
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case USBD_EVENT_DISCONNECTED:
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break;
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case USBD_EVENT_RESUME:
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break;
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case USBD_EVENT_SUSPEND:
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break;
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case USBD_EVENT_CONFIGURED:
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ep_tx_busy_flag = false;
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/* setup first out ep read transfer */
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usbd_ep_start_read(busid, WINUSB_OUT_EP, read_buffer, 2048);
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break;
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case USBD_EVENT_SET_REMOTE_WAKEUP:
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break;
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case USBD_EVENT_CLR_REMOTE_WAKEUP:
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break;
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default:
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break;
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}
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}
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void usbd_winusb_out(uint8_t busid, uint8_t ep, uint32_t nbytes)
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{
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USB_LOG_RAW("actual out len:%d\r\n", nbytes);
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// for (int i = 0; i < 100; i++) {
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// printf("%02x ", read_buffer[i]);
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// }
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// printf("\r\n");
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usbd_ep_start_write(busid, WINUSB_IN_EP, read_buffer, nbytes);
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/* setup next out ep read transfer */
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usbd_ep_start_read(busid, WINUSB_OUT_EP, read_buffer, 2048);
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}
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void usbd_winusb_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
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{
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USB_LOG_RAW("actual in len:%d\r\n", nbytes);
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if ((nbytes % usbd_get_ep_mps(busid, ep)) == 0 && nbytes) {
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/* send zlp */
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usbd_ep_start_write(busid, WINUSB_IN_EP, NULL, 0);
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} else {
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ep_tx_busy_flag = false;
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}
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}
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struct usbd_endpoint winusb_out_ep1 = {
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.ep_addr = WINUSB_OUT_EP,
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.ep_cb = usbd_winusb_out
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};
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struct usbd_endpoint winusb_in_ep1 = {
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.ep_addr = WINUSB_IN_EP,
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.ep_cb = usbd_winusb_in
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};
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/*!< hid mouse report descriptor */
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static const uint8_t hid_mouse_report_desc[HID_MOUSE_REPORT_DESC_SIZE] = {
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x02, // USAGE (Mouse)
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0xA1, 0x01, // COLLECTION (Application)
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0x09, 0x01, // USAGE (Pointer)
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0xA1, 0x00, // COLLECTION (Physical)
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0x05, 0x09, // USAGE_PAGE (Button)
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0x19, 0x01, // USAGE_MINIMUM (Button 1)
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0x29, 0x03, // USAGE_MAXIMUM (Button 3)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
|
||
|
0x95, 0x03, // REPORT_COUNT (3)
|
||
|
0x75, 0x01, // REPORT_SIZE (1)
|
||
|
|
||
|
0x81, 0x02, // INPUT (Data,Var,Abs)
|
||
|
0x95, 0x01, // REPORT_COUNT (1)
|
||
|
0x75, 0x05, // REPORT_SIZE (5)
|
||
|
0x81, 0x01, // INPUT (Cnst,Var,Abs)
|
||
|
|
||
|
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
|
||
|
0x09, 0x30, // USAGE (X)
|
||
|
0x09, 0x31, // USAGE (Y)
|
||
|
0x09, 0x38,
|
||
|
|
||
|
0x15, 0x81, // LOGICAL_MINIMUM (-127)
|
||
|
0x25, 0x7F, // LOGICAL_MAXIMUM (127)
|
||
|
0x75, 0x08, // REPORT_SIZE (8)
|
||
|
0x95, 0x03, // REPORT_COUNT (2)
|
||
|
|
||
|
0x81, 0x06, // INPUT (Data,Var,Rel)
|
||
|
0xC0, 0x09,
|
||
|
0x3c, 0x05,
|
||
|
0xff, 0x09,
|
||
|
|
||
|
0x01, 0x15,
|
||
|
0x00, 0x25,
|
||
|
0x01, 0x75,
|
||
|
0x01, 0x95,
|
||
|
|
||
|
0x02, 0xb1,
|
||
|
0x22, 0x75,
|
||
|
0x06, 0x95,
|
||
|
0x01, 0xb1,
|
||
|
|
||
|
0x01, 0xc0 // END_COLLECTION
|
||
|
};
|
||
|
|
||
|
/*!< mouse report struct */
|
||
|
struct hid_mouse {
|
||
|
uint8_t buttons;
|
||
|
int8_t x;
|
||
|
int8_t y;
|
||
|
int8_t wheel;
|
||
|
};
|
||
|
|
||
|
/*!< mouse report */
|
||
|
static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX struct hid_mouse mouse_cfg;
|
||
|
|
||
|
#define HID_STATE_IDLE 0
|
||
|
#define HID_STATE_BUSY 1
|
||
|
|
||
|
/*!< hid state ! Data can be sent only when state is idle */
|
||
|
static volatile uint8_t hid_state = HID_STATE_IDLE;
|
||
|
|
||
|
/* function ------------------------------------------------------------------*/
|
||
|
static void usbd_hid_int_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
|
||
|
{
|
||
|
hid_state = HID_STATE_IDLE;
|
||
|
}
|
||
|
|
||
|
/*!< endpoint call back */
|
||
|
static struct usbd_endpoint hid_in_ep = {
|
||
|
.ep_cb = usbd_hid_int_callback,
|
||
|
.ep_addr = HID_INT_EP
|
||
|
};
|
||
|
|
||
|
struct usbd_interface winusb_intf;
|
||
|
struct usbd_interface intf1;
|
||
|
|
||
|
struct usb_msosv2_descriptor msosv2_desc = {
|
||
|
.vendor_code = USBD_WINUSB_VENDOR_CODE,
|
||
|
.compat_id = USBD_WinUSBDescriptorSetDescriptor,
|
||
|
.compat_id_len = USBD_WINUSB_DESC_SET_LEN,
|
||
|
};
|
||
|
|
||
|
struct usb_bos_descriptor bos_desc = {
|
||
|
.string = USBD_BinaryObjectStoreDescriptor,
|
||
|
.string_len = USBD_BOS_WTOTALLENGTH
|
||
|
};
|
||
|
|
||
|
void winusbv2_init(uint8_t busid, uint32_t reg_base)
|
||
|
{
|
||
|
usbd_desc_register(busid, winusbv2_descriptor);
|
||
|
usbd_bos_desc_register(busid, &bos_desc);
|
||
|
usbd_msosv2_desc_register(busid, &msosv2_desc);
|
||
|
|
||
|
/*!< winusb */
|
||
|
usbd_add_interface(busid, &winusb_intf);
|
||
|
usbd_add_endpoint(busid, &winusb_out_ep1);
|
||
|
usbd_add_endpoint(busid, &winusb_in_ep1);
|
||
|
|
||
|
usbd_add_interface(busid, usbd_hid_init_intf(busid, &intf1, hid_mouse_report_desc, HID_MOUSE_REPORT_DESC_SIZE));
|
||
|
usbd_add_endpoint(busid, &hid_in_ep);
|
||
|
|
||
|
usbd_initialize(busid, reg_base, usbd_event_handler);
|
||
|
}
|