320 lines
12 KiB
C
320 lines
12 KiB
C
/**
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* @file main.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "hal_usb.h"
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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 HID_INT_EP2 0x82
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#define HID_INT_EP2_SIZE 4
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#define HID_INT_EP2_INTERVAL 10
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#define USB_HID_CONFIG_DESC_SIZ (34 + 25)
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#define HID_KEYBOARD_REPORT_DESC_SIZE 67
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#define HID_CUSTOM_REPORT_DESC_SIZE 102
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USB_DESC_SECTION 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, 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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/************** 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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0x00, /* 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_CUSTOM_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_EP2, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HID_INT_EP2_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HID_INT_EP2_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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0x12, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'B', 0x00, /* wcChar0 */
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'o', 0x00, /* wcChar1 */
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'u', 0x00, /* wcChar2 */
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'f', 0x00, /* wcChar3 */
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'f', 0x00, /* wcChar4 */
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'a', 0x00, /* wcChar5 */
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'l', 0x00, /* wcChar6 */
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'o', 0x00, /* wcChar7 */
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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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'B', 0x00, /* wcChar0 */
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'o', 0x00, /* wcChar1 */
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'u', 0x00, /* wcChar2 */
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'f', 0x00, /* wcChar3 */
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'f', 0x00, /* wcChar4 */
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'a', 0x00, /* wcChar5 */
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'l', 0x00, /* wcChar6 */
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'o', 0x00, /* wcChar7 */
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' ', 0x00, /* wcChar8 */
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'H', 0x00, /* wcChar9 */
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'I', 0x00, /* wcChar10 */
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'D', 0x00, /* wcChar11 */
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' ', 0x00, /* wcChar12 */
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'M', 0x00, /* wcChar13 */
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'O', 0x00, /* wcChar14 */
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'U', 0x00, /* wcChar15 */
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'S', 0x00, /* wcChar16 */
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'E', 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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'1', 0x00, /* wcChar3 */
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'0', 0x00, /* wcChar4 */
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'3', 0x00, /* wcChar5 */
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'1', 0x00, /* wcChar6 */
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'0', 0x00, /* wcChar7 */
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'0', 0x00, /* wcChar8 */
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'0', 0x00, /* wcChar9 */
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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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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,
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0x09, 0x06,
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0xa1, 0x01,
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0x05, 0x07,
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0x19, 0xe0,
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0x29, 0xe7,
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0x15, 0x00,
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0x25, 0x01,
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0x95, 0x08,
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0x75, 0x01,
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0x81, 0x02,
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0x95, 0x01,
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0x75, 0x08,
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0x81, 0x03,
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0x95, 0x06,
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0x75, 0x08,
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0x15, 0x00,
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0x26, 0xff, 0x00,
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0x05, 0x07,
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0x19, 0x00,
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0x2a, 0xff, 0x00,
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0x81, 0x00,
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0x25, 0x01,
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0x95, 0x05,
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0x75, 0x01,
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0x05, 0x08,
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0x19, 0x01,
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0x29, 0x05,
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0x91, 0x02,
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0x95, 0x01,
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0x75, 0x03,
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0x91, 0x03,
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0xc0
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};
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static const uint8_t hid_custom_report_desc[HID_CUSTOM_REPORT_DESC_SIZE] = {
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0x05, 0x01,
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0x09, 0x80,
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0xa1, 0x01,
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0x85, 0x01,
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0x19, 0x81,
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0x29, 0x83,
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0x15, 0x00,
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0x25, 0x01,
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0x75, 0x01,
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0x95, 0x03,
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0x81, 0x02,
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0x95, 0x05,
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0x81, 0x01,
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0xc0,
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0x05, 0x0c,
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0x09, 0x01,
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0xa1, 0x01,
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0x85, 0x02,
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0x19, 0x00,
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0x2a, 0x3c, 0x02,
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0x15, 0x00,
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0x26, 0x3c, 0x02,
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0x95, 0x01,
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0x75, 0x10,
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0x81, 0x00,
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0xc0,
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0x06, 0x00, 0xff,
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0x09, 0x01, 0xa1, 0x01, 0x85, 0x05, 0x15, 0x00, 0x26, 0xff, 0x00, 0x19, 0x01, 0x29, 0x02, 0x75, 0x08, 0x95, 0x05, 0xb1, 0x02, 0xc0,
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0x05, 0x01, 0x09, 0x06, 0xa1, 0x01, 0x85, 0x06, 0x05, 0x07, 0x19, 0x04, 0x29, 0x70, 0x15, 0x00, 0x25, 0x01, 0x75, 0x01, 0x95, 0x78, 0x81, 0x02, 0xc0
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};
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struct device *usb_fs;
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static usbd_class_t hid_class;
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static usbd_interface_t hid_intf;
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static usbd_interface_t hid_intf2;
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void usbd_hid2_int_callback(uint8_t ep)
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{
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static uint8_t buf[3] = { 0x02, 0xe9, 0x00 }; //0xea
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usbd_ep_write(HID_INT_EP2, buf, 3, NULL);
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buf[1] = 0xea;
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//MSG("A\r\n");
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}
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static usbd_endpoint_t hid_in_ep2 = {
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.ep_cb = usbd_hid2_int_callback,
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.ep_addr = 0x82
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};
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void usbd_hid_int_callback(uint8_t ep)
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{
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uint8_t sendbuffer[8] = { 0x00, 0x00, 0X80, 0X81, 0x00, 0x00, 0x00, 0x00 }; //A
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usbd_ep_write(HID_INT_EP, sendbuffer, 8, NULL);
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//MSG("A\r\n");
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}
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static usbd_endpoint_t hid_in_ep = {
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.ep_cb = usbd_hid_int_callback,
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.ep_addr = 0x81
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};
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extern struct device *usb_dc_init(void);
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int main(void)
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{
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bflb_platform_init(0);
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usbd_desc_register(hid_descriptor);
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usbd_hid_add_interface(&hid_class, &hid_intf);
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usbd_hid_add_interface(&hid_class, &hid_intf2);
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usbd_interface_add_endpoint(&hid_intf, &hid_in_ep);
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usbd_interface_add_endpoint(&hid_intf2, &hid_in_ep2);
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usbd_hid_report_descriptor_register(0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE);
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usbd_hid_report_descriptor_register(1, hid_custom_report_desc, HID_CUSTOM_REPORT_DESC_SIZE);
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usb_fs = usb_dc_init();
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if (usb_fs) {
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device_control(usb_fs, DEVICE_CTRL_SET_INT, (void *)(USB_EP2_DATA_IN_IT));
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}
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while (!usb_device_is_configured()) {
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}
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while (1) {
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}
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}
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