From fa599c307e89e0f72266cc3d4d86a1c9faae683d Mon Sep 17 00:00:00 2001 From: jzlv Date: Sun, 20 Jun 2021 12:32:14 +0800 Subject: [PATCH] [feat] add usb custom hid demo --- .../usb_hid_custom_keyboard/CMakeLists.txt | 8 + examples/usb/usb_hid_custom_keyboard/main.c | 319 ++++++++++++++++++ .../usb/usb_hid_custom_keyboard/readme.md | 5 + 3 files changed, 332 insertions(+) create mode 100644 examples/usb/usb_hid_custom_keyboard/CMakeLists.txt create mode 100644 examples/usb/usb_hid_custom_keyboard/main.c create mode 100644 examples/usb/usb_hid_custom_keyboard/readme.md diff --git a/examples/usb/usb_hid_custom_keyboard/CMakeLists.txt b/examples/usb/usb_hid_custom_keyboard/CMakeLists.txt new file mode 100644 index 00000000..38a71770 --- /dev/null +++ b/examples/usb/usb_hid_custom_keyboard/CMakeLists.txt @@ -0,0 +1,8 @@ +set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common) +set(TARGET_REQUIRED_LIBS usb_stack) +set(TARGET_REQUIRED_PRIVATE_INCLUDE ${BSP_COMMON_DIR}/usb) +set(TARGET_REQUIRED_SRCS ${BSP_COMMON_DIR}/usb/usb_dc.c) +set(mains main.c) +generate_bin() + + diff --git a/examples/usb/usb_hid_custom_keyboard/main.c b/examples/usb/usb_hid_custom_keyboard/main.c new file mode 100644 index 00000000..c70e86b4 --- /dev/null +++ b/examples/usb/usb_hid_custom_keyboard/main.c @@ -0,0 +1,319 @@ +/** + * @file main.c + * @brief + * + * Copyright (c) 2021 Bouffalolab team + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + */ + +#include "hal_usb.h" +#include "usbd_core.h" +#include "usbd_hid.h" + +#define USBD_VID 0xffff +#define USBD_PID 0xffff +#define USBD_MAX_POWER 100 +#define USBD_LANGID_STRING 1033 + +#define HID_INT_EP 0x81 +#define HID_INT_EP_SIZE 8 +#define HID_INT_EP_INTERVAL 10 + +#define HID_INT_EP2 0x82 +#define HID_INT_EP2_SIZE 4 +#define HID_INT_EP2_INTERVAL 10 + +#define USB_HID_CONFIG_DESC_SIZ (34 + 25) +#define HID_KEYBOARD_REPORT_DESC_SIZE 67 +#define HID_CUSTOM_REPORT_DESC_SIZE 102 + +USB_DESC_SECTION const uint8_t hid_descriptor[] = { + USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0002, 0x01), + USB_CONFIG_DESCRIPTOR_INIT(USB_HID_CONFIG_DESC_SIZ, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER), + + /************** Descriptor of Joystick Mouse interface ****************/ + /* 09 */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints */ + 0x03, /* bInterfaceClass: HID */ + 0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */ + 0x01, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */ + 0, /* iInterface: Index of string descriptor */ + /******************** Descriptor of Joystick Mouse HID ********************/ + /* 18 */ + 0x09, /* bLength: HID Descriptor size */ + HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */ + 0x11, /* bcdHID: HID Class Spec release number */ + 0x01, + 0x00, /* bCountryCode: Hardware target country */ + 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */ + 0x22, /* bDescriptorType */ + HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */ + 0x00, + /******************** Descriptor of Mouse endpoint ********************/ + /* 27 */ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */ + HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */ + 0x03, /* bmAttributes: Interrupt endpoint */ + HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */ + 0x00, + HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */ + /************** Descriptor of Joystick Mouse interface ****************/ + /* 09 */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints */ + 0x03, /* bInterfaceClass: HID */ + 0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */ + 0x00, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */ + 0, /* iInterface: Index of string descriptor */ + /******************** Descriptor of Joystick Mouse HID ********************/ + /* 18 */ + 0x09, /* bLength: HID Descriptor size */ + HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */ + 0x11, /* bcdHID: HID Class Spec release number */ + 0x01, + 0x00, /* bCountryCode: Hardware target country */ + 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */ + 0x22, /* bDescriptorType */ + HID_CUSTOM_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */ + 0x00, + /******************** Descriptor of Mouse endpoint ********************/ + /* 27 */ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */ + HID_INT_EP2, /* bEndpointAddress: Endpoint Address (IN) */ + 0x03, /* bmAttributes: Interrupt endpoint */ + HID_INT_EP2_SIZE, /* wMaxPacketSize: 4 Byte max */ + 0x00, + HID_INT_EP2_INTERVAL, /* bInterval: Polling Interval */ + /* 34 */ + /////////////////////////////////////// + /// string0 descriptor + /////////////////////////////////////// + USB_LANGID_INIT(USBD_LANGID_STRING), + /////////////////////////////////////// + /// string1 descriptor + /////////////////////////////////////// + 0x12, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + 'B', 0x00, /* wcChar0 */ + 'o', 0x00, /* wcChar1 */ + 'u', 0x00, /* wcChar2 */ + 'f', 0x00, /* wcChar3 */ + 'f', 0x00, /* wcChar4 */ + 'a', 0x00, /* wcChar5 */ + 'l', 0x00, /* wcChar6 */ + 'o', 0x00, /* wcChar7 */ + /////////////////////////////////////// + /// string2 descriptor + /////////////////////////////////////// + 0x26, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + 'B', 0x00, /* wcChar0 */ + 'o', 0x00, /* wcChar1 */ + 'u', 0x00, /* wcChar2 */ + 'f', 0x00, /* wcChar3 */ + 'f', 0x00, /* wcChar4 */ + 'a', 0x00, /* wcChar5 */ + 'l', 0x00, /* wcChar6 */ + 'o', 0x00, /* wcChar7 */ + ' ', 0x00, /* wcChar8 */ + 'H', 0x00, /* wcChar9 */ + 'I', 0x00, /* wcChar10 */ + 'D', 0x00, /* wcChar11 */ + ' ', 0x00, /* wcChar12 */ + 'M', 0x00, /* wcChar13 */ + 'O', 0x00, /* wcChar14 */ + 'U', 0x00, /* wcChar15 */ + 'S', 0x00, /* wcChar16 */ + 'E', 0x00, /* wcChar17 */ + /////////////////////////////////////// + /// string3 descriptor + /////////////////////////////////////// + 0x16, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + '2', 0x00, /* wcChar0 */ + '0', 0x00, /* wcChar1 */ + '2', 0x00, /* wcChar2 */ + '1', 0x00, /* wcChar3 */ + '0', 0x00, /* wcChar4 */ + '3', 0x00, /* wcChar5 */ + '1', 0x00, /* wcChar6 */ + '0', 0x00, /* wcChar7 */ + '0', 0x00, /* wcChar8 */ + '0', 0x00, /* wcChar9 */ + /////////////////////////////////////// + /// device qualifier descriptor + /////////////////////////////////////// + 0x0a, + USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER, + 0x00, + 0x02, + 0x00, + 0x00, + 0x00, + 0x40, + 0x01, + 0x00, + + 0x00 +}; + +/* USB HID device Configuration Descriptor */ +static uint8_t hid_desc[9] __ALIGN_END = { + /* 18 */ + 0x09, /* bLength: HID Descriptor size */ + HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */ + 0x11, /* bcdHID: HID Class Spec release number */ + 0x01, + 0x00, /* bCountryCode: Hardware target country */ + 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */ + 0x22, /* bDescriptorType */ + HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */ + 0x00, +}; + +static const uint8_t hid_keyboard_report_desc[HID_KEYBOARD_REPORT_DESC_SIZE] = { + 0x05, 0x01, + 0x09, 0x06, + 0xa1, 0x01, + 0x05, 0x07, + 0x19, 0xe0, + 0x29, 0xe7, + 0x15, 0x00, + 0x25, 0x01, + 0x95, 0x08, + 0x75, 0x01, + 0x81, 0x02, + 0x95, 0x01, + 0x75, 0x08, + 0x81, 0x03, + 0x95, 0x06, + 0x75, 0x08, + 0x15, 0x00, + 0x26, 0xff, 0x00, + 0x05, 0x07, + 0x19, 0x00, + 0x2a, 0xff, 0x00, + 0x81, 0x00, + 0x25, 0x01, + 0x95, 0x05, + 0x75, 0x01, + 0x05, 0x08, + 0x19, 0x01, + 0x29, 0x05, + 0x91, 0x02, + 0x95, 0x01, + 0x75, 0x03, + 0x91, 0x03, + 0xc0 +}; + +static const uint8_t hid_custom_report_desc[HID_CUSTOM_REPORT_DESC_SIZE] = { + 0x05, 0x01, + 0x09, 0x80, + 0xa1, 0x01, + 0x85, 0x01, + 0x19, 0x81, + 0x29, 0x83, + 0x15, 0x00, + 0x25, 0x01, + 0x75, 0x01, + 0x95, 0x03, + 0x81, 0x02, + 0x95, 0x05, + 0x81, 0x01, + 0xc0, + 0x05, 0x0c, + 0x09, 0x01, + 0xa1, 0x01, + 0x85, 0x02, + 0x19, 0x00, + 0x2a, 0x3c, 0x02, + 0x15, 0x00, + 0x26, 0x3c, 0x02, + 0x95, 0x01, + 0x75, 0x10, + 0x81, 0x00, + 0xc0, + 0x06, 0x00, 0xff, + 0x09, 0x01, 0xa1, 0x01, 0x85, 0x05, 0x15, 0x00, 0x26, 0xff, 0x00, 0x19, 0x01, 0x29, 0x02, 0x75, 0x08, 0x95, 0x05, 0xb1, 0x02, 0xc0, + 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 +}; + +struct device *usb_fs; + +static usbd_class_t hid_class; +static usbd_interface_t hid_intf; +static usbd_interface_t hid_intf2; + +void usbd_hid2_int_callback(uint8_t ep) +{ + static uint8_t buf[3] = { 0x02, 0xe9, 0x00 }; //0xea + usbd_ep_write(HID_INT_EP2, buf, 3, NULL); + buf[1] = 0xea; + //MSG("A\r\n"); +} +static usbd_endpoint_t hid_in_ep2 = { + .ep_cb = usbd_hid2_int_callback, + .ep_addr = 0x82 +}; + +void usbd_hid_int_callback(uint8_t ep) +{ + uint8_t sendbuffer[8] = { 0x00, 0x00, 0X80, 0X81, 0x00, 0x00, 0x00, 0x00 }; //A + usbd_ep_write(HID_INT_EP, sendbuffer, 8, NULL); + //MSG("A\r\n"); +} +static usbd_endpoint_t hid_in_ep = { + .ep_cb = usbd_hid_int_callback, + .ep_addr = 0x81 +}; + +extern struct device *usb_dc_init(void); + +int main(void) +{ + bflb_platform_init(0); + + usbd_desc_register(hid_descriptor); + usbd_hid_add_interface(&hid_class, &hid_intf); + usbd_hid_add_interface(&hid_class, &hid_intf2); + usbd_interface_add_endpoint(&hid_intf, &hid_in_ep); + usbd_interface_add_endpoint(&hid_intf2, &hid_in_ep2); + usbd_hid_report_descriptor_register(0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE); + usbd_hid_report_descriptor_register(1, hid_custom_report_desc, HID_CUSTOM_REPORT_DESC_SIZE); + usb_fs = usb_dc_init(); + + if (usb_fs) { + device_control(usb_fs, DEVICE_CTRL_SET_INT, (void *)(USB_EP2_DATA_IN_IT)); + } + + while (!usb_device_is_configured()) { + } + + while (1) { + } +} diff --git a/examples/usb/usb_hid_custom_keyboard/readme.md b/examples/usb/usb_hid_custom_keyboard/readme.md new file mode 100644 index 00000000..4585825a --- /dev/null +++ b/examples/usb/usb_hid_custom_keyboard/readme.md @@ -0,0 +1,5 @@ +```bash + +$ make APP=usb_hid_custom_keyboard BOARD=bl706_iot + +``` \ No newline at end of file