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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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437 lines
17 KiB
C
437 lines
17 KiB
C
/*
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* Copyright (c) 2022, 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 0x33C3
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#define USBD_PID 0x6788
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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 2
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#define USB_HID_CONFIG_DESC_SIZ 34
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#define HID_KEYBOARD_REPORT_DESC_SIZE 63
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static const uint8_t hid_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0002, 0x01),
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USB_CONFIG_DESCRIPTOR_INIT(USB_HID_CONFIG_DESC_SIZ, 0x01, 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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///////////////////////////////////////
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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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0x01,
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0x00,
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///////////////////////////////////////
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/// Other Speed Configuration Descriptor
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///////////////////////////////////////
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0x09,
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USB_DESCRIPTOR_TYPE_OTHER_SPEED,
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WBVAL(USB_HID_CONFIG_DESC_SIZ),
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0x01,
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0x01,
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0x00,
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USB_CONFIG_BUS_POWERED,
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USB_CONFIG_POWER_MA(USBD_MAX_POWER),
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#endif
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0x00
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};
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#if 0
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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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#endif
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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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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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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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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)
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0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
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0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
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0x81, 0x00, // INPUT (Data,Ary,Abs)
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0xc0 // END_COLLECTION
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};
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/* ASCII */
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const uint32_t hid_keyboard_map[128] = {
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[0] = HID_KBD_USAGE_NONE, [1] = HID_KBD_USAGE_NONE, [2] = HID_KBD_USAGE_NONE, [3] = HID_KBD_USAGE_NONE,
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[4] = HID_KBD_USAGE_NONE, [5] = HID_KBD_USAGE_NONE, [6] = HID_KBD_USAGE_NONE, [7] = HID_KBD_USAGE_NONE,
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[8] = HID_KBD_USAGE_NONE, [9] = HID_KBD_USAGE_NONE, [10] = HID_KBD_USAGE_NONE, [11] = HID_KBD_USAGE_NONE,
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[12] = HID_KBD_USAGE_NONE,
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[13] = HID_KBD_USAGE_ENTER, // Enter
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[14] = HID_KBD_USAGE_NONE, [15] = HID_KBD_USAGE_NONE, [16] = HID_KBD_USAGE_NONE, [17] = HID_KBD_USAGE_NONE,
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[18] = HID_KBD_USAGE_NONE, [19] = HID_KBD_USAGE_NONE, [20] = HID_KBD_USAGE_NONE, [21] = HID_KBD_USAGE_NONE,
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[22] = HID_KBD_USAGE_NONE, [23] = HID_KBD_USAGE_NONE, [24] = HID_KBD_USAGE_NONE, [25] = HID_KBD_USAGE_NONE,
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[26] = HID_KBD_USAGE_NONE, [27] = HID_KBD_USAGE_NONE, [28] = HID_KBD_USAGE_NONE, [29] = HID_KBD_USAGE_NONE,
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[30] = HID_KBD_USAGE_NONE, [31] = HID_KBD_USAGE_NONE, [127] = HID_KBD_USAGE_NONE,
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['0'] = HID_KBD_USAGE_0, ['1'] = HID_KBD_USAGE_1, ['2'] = HID_KBD_USAGE_1 + 1,
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['3'] = HID_KBD_USAGE_1 + 2, ['4'] = HID_KBD_USAGE_1 + 3, ['5'] = HID_KBD_USAGE_1 + 4,
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['6'] = HID_KBD_USAGE_1 + 5, ['7'] = HID_KBD_USAGE_1 + 6, ['8'] = HID_KBD_USAGE_1 + 7,
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['9'] = HID_KBD_USAGE_1 + 8,
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['A'] = (HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_A), ['B'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 1)),
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['C'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 2)), ['D'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 3)),
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['E'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 4)), ['F'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 5)),
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['G'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 6)), ['H'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 7)),
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['I'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 8)), ['J'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 9)),
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['K'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 10)), ['L'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 11)),
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['M'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 12)), ['N'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 13)),
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['O'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 14)), ['P'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 15)),
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['Q'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 16)), ['R'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 17)),
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['S'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 18)), ['T'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 19)),
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['U'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 20)), ['V'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 21)),
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['W'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 22)), ['X'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 23)),
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['Y'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 24)), ['Z'] = (HID_KBD_USAGE_POSTFAIL << 16 | (HID_KBD_USAGE_A + 25)),
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['a'] = HID_KBD_USAGE_A, ['b'] = HID_KBD_USAGE_A + 1, ['c'] = HID_KBD_USAGE_A + 2,
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['d'] = HID_KBD_USAGE_A + 3, ['e'] = HID_KBD_USAGE_A + 4, ['f'] = HID_KBD_USAGE_A + 5,
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['g'] = HID_KBD_USAGE_A + 6, ['h'] = HID_KBD_USAGE_A + 7, ['i'] = HID_KBD_USAGE_A + 8,
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['j'] = HID_KBD_USAGE_A + 9, ['k'] = HID_KBD_USAGE_A + 10, ['l'] = HID_KBD_USAGE_A + 11,
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['m'] = HID_KBD_USAGE_A + 12, ['n'] = HID_KBD_USAGE_A + 13, ['o'] = HID_KBD_USAGE_A + 14,
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['p'] = HID_KBD_USAGE_A + 15, ['q'] = HID_KBD_USAGE_A + 16, ['r'] = HID_KBD_USAGE_A + 17,
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['s'] = HID_KBD_USAGE_A + 18, ['t'] = HID_KBD_USAGE_A + 19, ['u'] = HID_KBD_USAGE_A + 20,
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['v'] = HID_KBD_USAGE_A + 21, ['w'] = HID_KBD_USAGE_A + 22, ['x'] = HID_KBD_USAGE_A + 23,
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['y'] = HID_KBD_USAGE_A + 24, ['z'] = HID_KBD_USAGE_A + 25,
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[' '] = HID_KBD_USAGE_SPACE,
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['\t'] = HID_KBD_USAGE_TAB,
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['!'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_EXCLAM,
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['"'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_DQUOUTE,
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['#'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_POUND,
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['$'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_DOLLAR,
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['%'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_PERCENT,
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['&'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_AMPERSAND,
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['\''] = HID_KBD_USAGE_DQUOUTE,
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['('] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_LPAREN,
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[')'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_RPAREN,
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['*'] = HID_KBD_USAGE_KPDMUL,
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['+'] = HID_KBD_USAGE_KPDPLUS,
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[','] = HID_KBD_USAGE_COMMON,
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['-'] = HID_KBD_USAGE_HYPHEN,
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['.'] = HID_KBD_USAGE_PERIOD,
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['/'] = HID_KBD_USAGE_KPDDIV,
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[':'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_COLON,
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[';'] = HID_KBD_USAGE_COLON,
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['<'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_LT,
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['='] = HID_KBD_USAGE_EQUAL,
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['>'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_GT,
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['?'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_QUESTION,
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['@'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_AT,
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['['] = HID_KBD_USAGE_LBRACKET,
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['\\'] = HID_KBD_USAGE_BSLASH,
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[']'] = HID_KBD_USAGE_RBRACKET,
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['^'] = HID_KBD_USAGE_KPDEXP,
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['_'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_UNDERSCORE,
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['`'] = HID_KBD_USAGE_NONUSPOUND,
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['{'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_LBRACKET,
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['|'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_BSLASH,
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['}'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_RBRACKET,
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['~'] = HID_KBD_USAGE_POSTFAIL << 16 | HID_KBD_USAGE_TILDE,
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};
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#ifdef LPKG_CHERRYUSB_DEVICE_COMPOSITE
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void usbd_comp_keyboard_event_handler(uint8_t event)
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#else
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void usbd_event_handler(uint8_t event)
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#endif
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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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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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#define HID_STATE_IDLE 0
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#define HID_STATE_BUSY 1
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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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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[64];
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void usbd_hid_int_callback(uint8_t ep, uint32_t nbytes)
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{
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if (hid_state == HID_STATE_BUSY)
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hid_state = HID_STATE_IDLE;
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}
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static struct usbd_endpoint hid_in_ep = {
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.ep_cb = usbd_hid_int_callback,
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.ep_addr = HID_INT_EP
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};
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static struct usbd_interface intf0;
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#ifdef LPKG_CHERRYUSB_DEVICE_COMPOSITE
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#include "composite_template.h"
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int usbd_comp_keyboard_init(uint8_t *ep_table, void *data)
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{
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hid_in_ep.ep_addr = ep_table[0];
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usbd_add_interface(usbd_hid_init_intf(&intf0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE));
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usbd_add_endpoint(&hid_in_ep);
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return 0;
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}
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#endif
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void hid_keyboard_init(void)
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{
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#ifndef LPKG_CHERRYUSB_DEVICE_COMPOSITE
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usbd_desc_register(hid_descriptor);
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usbd_add_interface(usbd_hid_init_intf(&intf0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE));
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usbd_add_endpoint(&hid_in_ep);
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usbd_initialize();
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#else
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usbd_comp_func_register(hid_descriptor,
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usbd_comp_keyboard_event_handler,
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usbd_comp_keyboard_init, "keyboard");
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#endif
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}
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int usbd_keyboard_putchar(const char str)
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{
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uint8_t index = (uint8_t)str;
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if (index > 128 || index < 0) {
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return -index;
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}
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USB_LOG_DBG("[%d]: %c -> %#x\n", index, str, hid_keyboard_map[index]);
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/* keydown */
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write_buffer[0] = (uint8_t)(hid_keyboard_map[index] >> 16);
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write_buffer[1] = 0x00;
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write_buffer[2] = (uint8_t)hid_keyboard_map[index];
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int ret = usbd_ep_start_write(hid_in_ep.ep_addr, write_buffer, 8);
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if (ret < 0) {
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USB_LOG_WRN("USB send data failed. %d\n", ret);
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return ret;
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}
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hid_state = HID_STATE_BUSY;
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while (hid_state == HID_STATE_BUSY) {
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}
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/* keyup */
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memset(write_buffer, 0, 8);
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ret = usbd_ep_start_write(hid_in_ep.ep_addr, write_buffer, 8);
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if (ret < 0) {
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USB_LOG_WRN("USB send data failed. %d\n", ret);
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return ret;
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}
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hid_state = HID_STATE_BUSY;
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while (hid_state == HID_STATE_BUSY) {
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}
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return 0;
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}
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int usbd_keyboard_putnchar(const char *str, int n)
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{
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int i, ret;
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for (i = 0; i < n; i++) {
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ret = usbd_keyboard_putchar(str[i]);
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if (ret < 0) {
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USB_LOG_WRN("This character cannot printed! index: %d\n", i);
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}
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}
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return n;
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}
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void hid_keyboard_test(void)
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{
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for (int i = 0; i < 128; i++) {
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usbd_keyboard_putchar((char)i);
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}
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}
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#if defined(KERNEL_RTTHREAD)
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#include <rtthread.h>
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#include <rtdevice.h>
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int usbd_hid_keyboard_init(void)
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{
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hid_keyboard_init();
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return 0;
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}
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INIT_DEVICE_EXPORT(usbd_hid_keyboard_init);
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#if defined (RT_USING_FINSH)
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#include <finsh.h>
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int test_usbd_hid_keyboard(int argc, char **argv)
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{
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if (argc > 1) {
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usbd_keyboard_putnchar(argv[1], sizeof(argv[1]));
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} else {
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hid_keyboard_test();
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}
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return 0;
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}
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MSH_CMD_EXPORT_ALIAS(test_usbd_hid_keyboard, test_usbd_hid_keyboard, test usb device hid keyboard);
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#endif
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#endif
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