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https://gitee.com/Vancouver2017/luban-lite.git
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449 lines
17 KiB
C
449 lines
17 KiB
C
#include "usbd_core.h"
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#include "usbd_hid.h"
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#define HID_STATE_IDLE 0
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#define HID_STATE_BUSY 1
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/*!< keyboard in endpoint */
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#define KBD_IN_EP 0x81 /*!< address */
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#define KBD_IN_EP_SIZE 8 /*!< max packet length */
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#define KBD_IN_EP_INTERVAL 10 /*!< polling time */
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/*!< keyboard out endpoint */
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#define KBD_OUT_EP 0x01 /*!< address */
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#define KBD_OUT_EP_SIZE 1 /*!< max packet length */
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#define KBD_OUT_EP_INTERVAL 10 /*!< polling time */
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/*!< hidraw in endpoint */
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#define HIDRAW_IN_EP 0x82
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#define HIDRAW_IN_SIZE 64
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#define HIDRAW_IN_INTERVAL 10
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/*!< hidraw out endpoint */
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#define HIDRAW_OUT_EP 0x02
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#define HIDRAW_OUT_EP_SIZE 64
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#define HIDRAW_OUT_EP_INTERVAL 10
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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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/*!< hid state ! Data can be sent only when state is idle */
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uint8_t keyboard_state = HID_STATE_IDLE;
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uint8_t custom_state = HID_STATE_IDLE;
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/*!< config descriptor size */
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#define USB_HID_CONFIG_DESC_SIZ 73
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/*!< report descriptor size */
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#define HID_KEYBOARD_REPORT_DESC_SIZE 63
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/*!< custom hid report descriptor size */
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#define HID_CUSTOM_REPORT_DESC_SIZE 34
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/*!< global descriptor */
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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, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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/************** Descriptor of Keyboard 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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0x02, /* 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 Keyboard 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 Keyboard in 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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KBD_IN_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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KBD_IN_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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KBD_IN_EP_INTERVAL, /* bInterval: Polling Interval */
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/******************** Descriptor of Keyboard out endpoint ********************/
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/* 34 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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KBD_OUT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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KBD_OUT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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KBD_OUT_EP_INTERVAL, /* bInterval: Polling Interval */
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/************** Descriptor of Custom interface *****************/
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/* 41 */
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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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0x02, /* 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 Custom HID ********************/
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/* 50 */
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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 Custom in endpoint ********************/
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/* 59 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HIDRAW_IN_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HIDRAW_IN_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HIDRAW_IN_INTERVAL, /* bInterval: Polling Interval */
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/******************** Descriptor of Custom out endpoint ********************/
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/* 66 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HIDRAW_OUT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HIDRAW_OUT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HIDRAW_OUT_EP_INTERVAL, /* bInterval: Polling Interval */
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/* 73 */
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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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#endif
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0x00
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};
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/*!< hid keyboard report descriptor */
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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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/*!< custom hid report descriptor */
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static const uint8_t hid_custom_report_desc[HID_CUSTOM_REPORT_DESC_SIZE] = {
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/* USER CODE BEGIN 0 */
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0x06, 0x00, 0xff, // USAGE_PAGE (Vendor Defined Page 1)
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0x09, 0x01, // USAGE (Vendor Usage 1)
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0xa1, 0x01, // COLLECTION (Application)
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0x09, 0x01, // USAGE (Vendor Usage 1)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255)
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0x95, 0x40, // REPORT_COUNT (64)
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0x75, 0x08, // REPORT_SIZE (8)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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/* <___________________________________________________> */
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0x09, 0x01, // USAGE (Vendor Usage 1)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255)
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0x95, 0x40, // REPORT_COUNT (64)
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0x75, 0x08, // REPORT_SIZE (8)
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0x91, 0x02, // OUTPUT (Data,Var,Abs)
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/* USER CODE END 0 */
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0xC0 /* END_COLLECTION */
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};
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/*!< class */
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static usbd_class_t hid_class;
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/*!< interface one */
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static usbd_interface_t hid_intf_1;
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/*!< interface two */
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static usbd_interface_t hid_intf_2;
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/* function ------------------------------------------------------------------*/
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static void usbd_hid_kbd_in_callback(uint8_t ep)
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{
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/*!< endpoint call back */
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/*!< transfer successfully */
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if (keyboard_state == HID_STATE_BUSY) {
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/*!< update the state */
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keyboard_state = HID_STATE_IDLE;
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}
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}
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static void usbd_hid_kbd_out_callback(uint8_t ep)
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{
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/*!< here you can write the LED processing from the host */
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enum hid_kbd_led led_state;
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/*!< read the led data from host send */
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usbd_ep_read(ep, &led_state, KBD_OUT_EP_SIZE, NULL);
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/*!< diy */
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if (led_state & HID_KBD_LED_NUM_LOCK) {
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/*!< num lock */
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/*!< do what you like */
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} else {
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}
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if (led_state & HID_KBD_LED_CAPS_LOCK) {
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/*!< caps lock */
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} else {
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}
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if (led_state & HID_KBD_LED_SCROLL_LOCK) {
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/*!< scroll lock */
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/*!< do what you like */
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} else {
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}
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if (led_state & HID_KBD_LED_COMPOSE) {
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/*!< compose led */
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/*!< do what you like */
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} else {
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}
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if (led_state & HID_KBD_LED_KANA) {
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/*!< kana led */
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/*!< do what you like */
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} else {
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}
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}
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static void usbd_hid_custom_in_callback(uint8_t ep)
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{
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/*!< endpoint call back */
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/*!< transfer successfully */
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if (custom_state == HID_STATE_BUSY) {
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/*!< update the state */
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custom_state = HID_STATE_IDLE;
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}
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}
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static void usbd_hid_custom_out_callback(uint8_t ep)
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{
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/*!< read the data from host send */
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uint8_t custom_data[HIDRAW_OUT_EP_SIZE];
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usbd_ep_read(HIDRAW_OUT_EP, custom_data, HIDRAW_OUT_EP_SIZE, NULL);
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/*!< you can use the data do some thing you like */
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}
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/*!< endpoint call back */
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static usbd_endpoint_t keyboard_in_ep = {
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.ep_cb = usbd_hid_kbd_in_callback,
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.ep_addr = 0x81
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};
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static usbd_endpoint_t keyboard_out_ep = {
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.ep_cb = usbd_hid_kbd_out_callback,
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.ep_addr = 0x01
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};
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static usbd_endpoint_t custom_in_ep = {
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.ep_cb = usbd_hid_custom_in_callback,
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.ep_addr = 0x82
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};
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static usbd_endpoint_t custom_out_ep = {
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.ep_cb = usbd_hid_custom_out_callback,
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.ep_addr = 0x02
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};
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/* function ------------------------------------------------------------------*/
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/**
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* @brief hid custom init
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* @pre none
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* @param[in] none
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* @retval none
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*/
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void hid_custom_keyboard_init(void)
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{
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usbd_desc_register(hid_descriptor);
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/*!< add interface ! the first interface */
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usbd_hid_add_interface(&hid_class, &hid_intf_1);
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/*!< interface0 add endpoint ! the first endpoint */
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usbd_interface_add_endpoint(&hid_intf_1, &keyboard_in_ep);
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/*!< interface0 add endpoint ! the second endpoint */
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usbd_interface_add_endpoint(&hid_intf_1, &keyboard_out_ep);
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/*!< add interface the ! second interface */
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usbd_hid_add_interface(&hid_class, &hid_intf_2);
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/*!< interface1 add endpoint ! the first endpoint */
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usbd_interface_add_endpoint(&hid_intf_2, &custom_in_ep);
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/*!< interface1 add endpoint ! the second endpoint */
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usbd_interface_add_endpoint(&hid_intf_2, &custom_out_ep);
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/*!< register report descriptor interface 0 */
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usbd_hid_report_descriptor_register(0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE);
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/*!< register report descriptor interface 1 */
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usbd_hid_report_descriptor_register(1, hid_custom_report_desc, HID_CUSTOM_REPORT_DESC_SIZE);
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usbd_initialize();
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}
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/**
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* @brief device send report to host
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* @pre none
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* @param[in] ep endpoint address
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* @param[in] data points to the data buffer waiting to be sent
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* @param[in] len length of data to be sent
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* @retval none
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*/
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void hid_keyboard_send_report(uint8_t ep, uint8_t *data, uint8_t len)
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{
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if (usb_device_is_configured()) {
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if (keyboard_state == HID_STATE_IDLE) {
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/*!< updata the state */
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keyboard_state = HID_STATE_BUSY;
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/*!< write buffer */
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usbd_ep_write(ep, data, len, NULL);
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}
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}
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}
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/**
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* @brief device send report to host
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* @pre none
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* @param[in] ep endpoint address
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* @param[in] data points to the data buffer waiting to be sent
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* @param[in] len length of data to be sent
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* @retval none
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*/
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void hid_custom_send_report(uint8_t ep, uint8_t *data, uint8_t len)
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{
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if (usb_device_is_configured()) {
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if (custom_state == HID_STATE_IDLE) {
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/*!< updata the state */
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custom_state = HID_STATE_BUSY;
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/*!< write buffer */
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usbd_ep_write(ep, data, len, NULL);
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}
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}
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}
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/**
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* @brief hid custom test
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* @pre none
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* @param[in] none
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* @retval none
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*/
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void hid_custom_test(void)
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{
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/*!< keyboard test */
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uint8_t sendbuffer1[8] = { 0x00, 0x00, HID_KEY_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A
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hid_keyboard_send_report(KBD_IN_EP, sendbuffer1, KBD_IN_EP_SIZE);
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/*!< delay 10ms */
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//HAL_Delay(10);
|
|
/*!< send button up */
|
|
sendbuffer1[2] = 0;
|
|
hid_keyboard_send_report(KBD_IN_EP, sendbuffer1, KBD_IN_EP_SIZE);
|
|
/*!< delay 1000ms the custom test */
|
|
//HAL_Delay(1000);
|
|
/*!< custom test */
|
|
uint8_t sendbuffer2[64] = { 6 };
|
|
hid_custom_send_report(HIDRAW_IN_EP, sendbuffer2, HIDRAW_IN_SIZE);
|
|
//HAL_Delay(1000);
|
|
} |