2017-11-11 10:51:47 +08:00
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/*
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* File : hid.c
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* COPYRIGHT (C) 2008 - 2016, RT-Thread Development Team
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*
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* Change Logs:
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* Date Author Notes
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2017-11-16 14:51:04 +08:00
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* 2017-03-13 Urey the first version
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* 2017-11-16 ZYH Update to common hid
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2017-11-11 10:51:47 +08:00
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include <rtservice.h>
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#include <rtdevice.h>
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#include "drivers/usb_common.h"
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#include "drivers/usb_device.h"
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#include "hid.h"
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#ifdef RT_USB_DEVICE_HID
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struct hid_s
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{
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2017-11-16 14:51:04 +08:00
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struct rt_device parent;
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struct ufunction *func;
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2017-11-11 10:51:47 +08:00
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uep_t ep_in;
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uep_t ep_out;
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int status;
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rt_uint16_t protocol;
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2017-11-16 14:51:04 +08:00
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rt_uint8_t report_buf[MAX_REPORT_SIZE];
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struct rt_messagequeue hid_mq;
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2017-11-11 10:51:47 +08:00
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};
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/* CustomHID_ConfigDescriptor */
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2017-11-16 14:51:04 +08:00
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const rt_uint8_t _report_desc[]=
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2017-11-11 10:51:47 +08:00
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{
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2017-11-16 14:51:04 +08:00
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#ifdef RT_USB_DEVICE_HID_KEYBOARD
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USAGE_PAGE(1), 0x01,
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USAGE(1), 0x06,
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COLLECTION(1), 0x01,
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REPORT_ID(1), HID_REPORT_ID_KEYBOARD1,
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USAGE_PAGE(1), 0x07,
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USAGE_MINIMUM(1), 0xE0,
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USAGE_MAXIMUM(1), 0xE7,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x01,
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REPORT_SIZE(1), 0x01,
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REPORT_COUNT(1), 0x08,
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INPUT(1), 0x02,
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x08,
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INPUT(1), 0x01,
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REPORT_COUNT(1), 0x05,
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REPORT_SIZE(1), 0x01,
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USAGE_PAGE(1), 0x08,
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USAGE_MINIMUM(1), 0x01,
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USAGE_MAXIMUM(1), 0x05,
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OUTPUT(1), 0x02,
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x03,
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OUTPUT(1), 0x01,
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REPORT_COUNT(1), 0x06,
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REPORT_SIZE(1), 0x08,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x65,
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USAGE_PAGE(1), 0x07,
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USAGE_MINIMUM(1), 0x00,
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USAGE_MAXIMUM(1), 0x65,
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INPUT(1), 0x00,
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END_COLLECTION(0),
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#if RT_USB_DEVICE_HID_KEYBOARD_NUMBER>1
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/****keyboard2*****/
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USAGE_PAGE(1), 0x01,
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USAGE(1), 0x06,
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COLLECTION(1), 0x01,
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REPORT_ID(1), HID_REPORT_ID_KEYBOARD2,
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USAGE_PAGE(1), 0x07,
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USAGE_MINIMUM(1), 0xE0,
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USAGE_MAXIMUM(1), 0xE7,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x01,
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REPORT_SIZE(1), 0x01,
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REPORT_COUNT(1), 0x08,
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INPUT(1), 0x02,
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x08,
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INPUT(1), 0x01,
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REPORT_COUNT(1), 0x06,
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REPORT_SIZE(1), 0x08,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x65,
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USAGE_PAGE(1), 0x07,
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USAGE_MINIMUM(1), 0x00,
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USAGE_MAXIMUM(1), 0x65,
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INPUT(1), 0x00,
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END_COLLECTION(0),
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#if RT_USB_DEVICE_HID_KEYBOARD_NUMBER>2
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USAGE_PAGE(1), 0x01,
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USAGE(1), 0x06,
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COLLECTION(1), 0x01,
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REPORT_ID(1), HID_REPORT_ID_KEYBOARD3,
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USAGE_PAGE(1), 0x07,
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USAGE_MINIMUM(1), 0xE0,
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USAGE_MAXIMUM(1), 0xE7,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x01,
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REPORT_SIZE(1), 0x01,
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REPORT_COUNT(1), 0x08,
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INPUT(1), 0x02,
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x08,
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INPUT(1), 0x01,
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REPORT_COUNT(1), 0x06,
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REPORT_SIZE(1), 0x08,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x65,
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USAGE_PAGE(1), 0x07,
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USAGE_MINIMUM(1), 0x00,
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USAGE_MAXIMUM(1), 0x65,
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INPUT(1), 0x00,
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END_COLLECTION(0),
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#endif
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#endif
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#endif
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// Media Control
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#ifdef RT_USB_DEVICE_HID_MEDIA
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USAGE_PAGE(1), 0x0C,
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USAGE(1), 0x01,
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COLLECTION(1), 0x01,
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REPORT_ID(1), HID_REPORT_ID_MEDIA,
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USAGE_PAGE(1), 0x0C,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x01,
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REPORT_SIZE(1), 0x01,
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REPORT_COUNT(1), 0x07,
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USAGE(1), 0xB5, // Next Track
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USAGE(1), 0xB6, // Previous Track
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USAGE(1), 0xB7, // Stop
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USAGE(1), 0xCD, // Play / Pause
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USAGE(1), 0xE2, // Mute
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USAGE(1), 0xE9, // Volume Up
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USAGE(1), 0xEA, // Volume Down
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INPUT(1), 0x02, // Input (Data, Variable, Absolute)
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REPORT_COUNT(1), 0x01,
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INPUT(1), 0x01,
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END_COLLECTION(0),
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#endif
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#ifdef RT_USB_DEVICE_HID_GENERAL
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USAGE_PAGE(1), 0x8c,
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USAGE(1), 0x01,
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COLLECTION(1), 0x01,
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REPORT_ID(1), HID_REPORT_ID_GENERAL,
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REPORT_COUNT(1), RT_USB_DEVICE_HID_GENERAL_IN_REPORT_LENGTH,
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USAGE(1), 0x03,
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REPORT_SIZE(1), 0x08,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0xFF,
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INPUT(1), 0x02,
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REPORT_COUNT(1), RT_USB_DEVICE_HID_GENERAL_OUT_REPORT_LENGTH,
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USAGE(1), 0x04,
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REPORT_SIZE(1), 0x08,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0xFF,
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OUTPUT(1), 0x02,
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END_COLLECTION(0),
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#endif
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#ifdef RT_USB_DEVICE_HID_MOUSE
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USAGE_PAGE(1), 0x01, // Generic Desktop
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USAGE(1), 0x02, // Mouse
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COLLECTION(1), 0x01, // Application
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USAGE(1), 0x01, // Pointer
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COLLECTION(1), 0x00, // Physical
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REPORT_ID(1), HID_REPORT_ID_MOUSE,
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REPORT_COUNT(1), 0x03,
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REPORT_SIZE(1), 0x01,
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USAGE_PAGE(1), 0x09, // Buttons
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USAGE_MINIMUM(1), 0x1,
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USAGE_MAXIMUM(1), 0x3,
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LOGICAL_MINIMUM(1), 0x00,
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LOGICAL_MAXIMUM(1), 0x01,
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INPUT(1), 0x02,
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REPORT_COUNT(1), 0x01,
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REPORT_SIZE(1), 0x05,
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INPUT(1), 0x01,
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REPORT_COUNT(1), 0x03,
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REPORT_SIZE(1), 0x08,
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USAGE_PAGE(1), 0x01,
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USAGE(1), 0x30, // X
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USAGE(1), 0x31, // Y
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USAGE(1), 0x38, // scroll
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LOGICAL_MINIMUM(1), 0x81,
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LOGICAL_MAXIMUM(1), 0x7f,
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INPUT(1), 0x06,
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END_COLLECTION(0),
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END_COLLECTION(0),
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#endif
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2017-11-11 10:51:47 +08:00
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}; /* CustomHID_ReportDescriptor */
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static struct udevice_descriptor _dev_desc =
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{
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USB_DESC_LENGTH_DEVICE, //bLength;
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USB_DESC_TYPE_DEVICE, //type;
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USB_BCD_VERSION, //bcdUSB;
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USB_CLASS_HID, //bDeviceClass;
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0x00, //bDeviceSubClass;
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0x00, //bDeviceProtocol;
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64, //bMaxPacketSize0;
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_VENDOR_ID, //idVendor;
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_PRODUCT_ID, //idProduct;
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USB_BCD_DEVICE, //bcdDevice;
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USB_STRING_MANU_INDEX, //iManufacturer;
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USB_STRING_PRODUCT_INDEX, //iProduct;
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USB_STRING_SERIAL_INDEX, //iSerialNumber;
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USB_DYNAMIC, //bNumConfigurations;
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};
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static struct usb_qualifier_descriptor _dev_qualifier =
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{
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sizeof(_dev_qualifier),
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USB_DESC_TYPE_DEVICEQUALIFIER,
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0x0200,
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USB_CLASS_HID,
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0x00,
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64,
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0x01,
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0,
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};
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/* hid interface descriptor */
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const static struct uhid_comm_descriptor _hid_comm_desc =
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{
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#ifdef RT_USB_DEVICE_COMPOSITE
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/* Interface Association Descriptor */
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USB_DESC_LENGTH_IAD,
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USB_DESC_TYPE_IAD,
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USB_DYNAMIC,
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0x01,
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0x03, /* bInterfaceClass: HID */
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#if defined(RT_USB_DEVICE_HID_KEYBOARD)||defined(RT_USB_DEVICE_HID_MOUSE)
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USB_HID_SUBCLASS_BOOT, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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#else
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USB_HID_SUBCLASS_NOBOOT, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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#endif
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#if !defined(RT_USB_DEVICE_HID_KEYBOARD)||!defined(RT_USB_DEVICE_HID_MOUSE)||!defined(RT_USB_DEVICE_HID_MEDIA)
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USB_HID_PROTOCOL_NONE, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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#elif !defined(RT_USB_DEVICE_HID_MOUSE)
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USB_HID_PROTOCOL_KEYBOARD, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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#else
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USB_HID_PROTOCOL_MOUSE, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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#endif
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0x00,
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#endif
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/* Interface Descriptor */
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USB_DESC_LENGTH_INTERFACE,
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USB_DESC_TYPE_INTERFACE,
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USB_DYNAMIC, /* 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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#if defined(RT_USB_DEVICE_HID_KEYBOARD)||defined(RT_USB_DEVICE_HID_MOUSE)
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USB_HID_SUBCLASS_BOOT, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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#else
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USB_HID_SUBCLASS_NOBOOT, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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#endif
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#if !defined(RT_USB_DEVICE_HID_KEYBOARD)||!defined(RT_USB_DEVICE_HID_MOUSE)||!defined(RT_USB_DEVICE_HID_MEDIA)
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USB_HID_PROTOCOL_NONE, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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#elif !defined(RT_USB_DEVICE_HID_MOUSE)
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USB_HID_PROTOCOL_KEYBOARD, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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#else
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USB_HID_PROTOCOL_MOUSE, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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#endif
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0, /* iInterface: Index of string descriptor */
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/* HID Descriptor */
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HID_DESCRIPTOR_SIZE, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE, /* bDescriptorType: HID */
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0x0110, /* bcdHID: HID Class Spec release number */
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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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sizeof(_report_desc), /* wItemLength: Total length of Report descriptor */
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/* Endpoint Descriptor IN */
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USB_DESC_LENGTH_ENDPOINT,
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USB_DESC_TYPE_ENDPOINT,
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USB_DYNAMIC | USB_DIR_IN,
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USB_EP_ATTR_INT,
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0x40,
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0x01,
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/* Endpoint Descriptor OUT */
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USB_DESC_LENGTH_ENDPOINT,
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USB_DESC_TYPE_ENDPOINT,
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USB_DYNAMIC | USB_DIR_OUT,
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USB_EP_ATTR_INT,
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0x40,
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0x01,
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};
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const static char* _ustring[] =
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{
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"Language",
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"RT-Thread Team.",
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"RTT HID-Device",
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"32021919830108",
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"Configuration",
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"Interface",
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};
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2017-11-16 14:51:04 +08:00
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static void dump_data(uint8_t *data, rt_size_t size)
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2017-11-11 10:51:47 +08:00
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{
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2017-11-16 14:51:04 +08:00
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rt_size_t i;
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for (i = 0; i < size; i++)
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2017-11-11 10:51:47 +08:00
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{
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2017-11-16 14:51:04 +08:00
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rt_kprintf("%02x ", *data++);
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if ((i + 1) % 8 == 0)
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{
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rt_kprintf("\n");
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}else if ((i + 1) % 4 == 0){
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rt_kprintf(" ");
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}
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2017-11-11 10:51:47 +08:00
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}
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}
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2017-11-16 14:51:04 +08:00
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static void dump_report(struct hid_report * report)
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{
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rt_kprintf("\nHID Recived:");
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rt_kprintf("\nReport ID %02x \n", report->report_id);
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dump_data(report->report,report->size);
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}
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2017-11-11 10:51:47 +08:00
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static rt_err_t _ep_out_handler(ufunction_t func, rt_size_t size)
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{
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struct hid_s *data;
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2017-11-16 14:51:04 +08:00
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struct hid_report report;
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2017-11-11 10:51:47 +08:00
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RT_ASSERT(func != RT_NULL);
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RT_ASSERT(func->device != RT_NULL);
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data = (struct hid_s *) func->user_data;
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if(size != 0)
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{
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2017-11-16 14:51:04 +08:00
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rt_memcpy((void *)&report,(void*)data->ep_out->buffer,size);
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report.size = size-1;
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rt_mq_send(&data->hid_mq,(void *)&report,sizeof(report));
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2017-11-11 10:51:47 +08:00
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}
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data->ep_out->request.buffer = data->ep_out->buffer;
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data->ep_out->request.size = EP_MAXPACKET(data->ep_out);
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data->ep_out->request.req_type = UIO_REQUEST_READ_BEST;
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rt_usbd_io_request(func->device, data->ep_out, &data->ep_out->request);
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return RT_EOK;
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}
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static rt_err_t _ep_in_handler(ufunction_t func, rt_size_t size)
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{
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struct hid_s *data;
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RT_ASSERT(func != RT_NULL);
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RT_ASSERT(func->device != RT_NULL);
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data = (struct hid_s *) func->user_data;
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2017-12-04 01:58:59 +08:00
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if(data->parent.tx_complete != RT_NULL)
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{
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data->parent.tx_complete(&data->parent,RT_NULL);
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}
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2017-11-11 10:51:47 +08:00
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return RT_EOK;
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}
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static rt_err_t _hid_set_report_callback(udevice_t device, rt_size_t size)
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{
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RT_DEBUG_LOG(RT_DEBUG_USB, ("_hid_set_report_callback\n"));
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if(size != 0)
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{
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}
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dcd_ep0_send_status(device->dcd);
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return RT_EOK;
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}
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/**
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* This function will handle hid interface bRequest.
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*
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* @param device the usb device object.
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* @param setup the setup bRequest.
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*
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* @return RT_EOK on successful.
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*/
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static rt_err_t _interface_handler(ufunction_t func, ureq_t setup)
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{
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RT_ASSERT(func != RT_NULL);
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RT_ASSERT(func->device != RT_NULL);
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RT_ASSERT(setup != RT_NULL);
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struct hid_s *data = (struct hid_s *) func->user_data;
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if(setup->wIndex != 0)
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return -RT_EIO;
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switch (setup->bRequest)
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{
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case USB_REQ_GET_DESCRIPTOR:
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if((setup->wValue >> 8) == USB_DESC_TYPE_REPORT)
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{
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rt_usbd_ep0_write(func->device, (void *)(&_report_desc[0]), sizeof(_report_desc));
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}
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else if((setup->wValue >> 8) == USB_DESC_TYPE_HID)
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{
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rt_usbd_ep0_write(func->device, (void *)(&_hid_comm_desc.hid_desc), sizeof(struct uhid_descriptor));
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}
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break;
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case USB_HID_REQ_GET_REPORT:
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if(setup->wLength == 0)
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{
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rt_usbd_ep0_set_stall(func->device);
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break;
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}
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if((setup->wLength == 0) || (setup->wLength > MAX_REPORT_SIZE))
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setup->wLength = MAX_REPORT_SIZE;
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rt_usbd_ep0_write(func->device, data->report_buf,setup->wLength);
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break;
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case USB_HID_REQ_GET_IDLE:
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dcd_ep0_send_status(func->device->dcd);
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break;
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case USB_HID_REQ_GET_PROTOCOL:
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rt_usbd_ep0_write(func->device, &data->protocol,2);
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break;
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case USB_HID_REQ_SET_REPORT:
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if((setup->wLength == 0) || (setup->wLength > MAX_REPORT_SIZE))
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rt_usbd_ep0_set_stall(func->device);
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rt_usbd_ep0_read(func->device, data->report_buf, setup->wLength, _hid_set_report_callback);
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break;
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case USB_HID_REQ_SET_IDLE:
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{
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int duration = (setup->wValue >> 8);
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int report_id = (setup->wValue & 0xFF);
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dcd_ep0_send_status(func->device->dcd);
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}
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break;
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case USB_HID_REQ_SET_PROTOCOL:
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data->protocol = setup->wValue;
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dcd_ep0_send_status(func->device->dcd);
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break;
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}
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return RT_EOK;
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}
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/**
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* This function will run cdc function, it will be called on handle set configuration bRequest.
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*
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* @param func the usb function object.
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*
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* @return RT_EOK on successful.
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*/
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static rt_err_t _function_enable(ufunction_t func)
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{
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struct hid_s *data;
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RT_ASSERT(func != RT_NULL);
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RT_ASSERT(func->device != RT_NULL);
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data = (struct hid_s *) func->user_data;
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RT_DEBUG_LOG(RT_DEBUG_USB, ("hid function enable\n"));
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//
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// _vcom_reset_state(func);
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//
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2017-11-16 14:51:04 +08:00
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data->ep_out->buffer = rt_malloc(HID_RX_BUFSIZE);
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2017-11-11 10:51:47 +08:00
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data->ep_out->request.buffer = data->ep_out->buffer;
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data->ep_out->request.size = EP_MAXPACKET(data->ep_out);
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data->ep_out->request.req_type = UIO_REQUEST_READ_BEST;
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rt_usbd_io_request(func->device, data->ep_out, &data->ep_out->request);
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return RT_EOK;
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}
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/**
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* This function will stop cdc function, it will be called on handle set configuration bRequest.
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*
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* @param func the usb function object.
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*
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* @return RT_EOK on successful.
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*/
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static rt_err_t _function_disable(ufunction_t func)
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{
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struct hid_s *data;
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RT_ASSERT(func != RT_NULL);
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RT_ASSERT(func->device != RT_NULL);
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data = (struct hid_s *) func->user_data;
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RT_DEBUG_LOG(RT_DEBUG_USB, ("hid function disable\n"));
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if(data->ep_out->buffer != RT_NULL)
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{
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rt_free(data->ep_out->buffer);
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data->ep_out->buffer = RT_NULL;
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}
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return RT_EOK;
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}
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static struct ufunction_ops ops =
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{
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_function_enable,
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_function_disable,
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RT_NULL,
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};
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/**
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* This function will configure hid descriptor.
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*
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* @param comm the communication interface number.
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* @param data the data interface number.
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*
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* @return RT_EOK on successful.
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*/
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static rt_err_t _hid_descriptor_config(uhid_comm_desc_t hid, rt_uint8_t cintf_nr)
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{
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#ifdef RT_USB_DEVICE_COMPOSITE
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hid->iad_desc.bFirstInterface = cintf_nr;
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#endif
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return RT_EOK;
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}
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2017-11-16 14:51:04 +08:00
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static rt_size_t _hid_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
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{
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struct hid_s *hiddev = (struct hid_s *)dev;
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struct hid_report report;
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if (hiddev->func->device->state == USB_STATE_CONFIGURED)
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{
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report.report_id = pos;
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rt_memcpy((void *)report.report,(void *)buffer,size);
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report.size = size;
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hiddev->ep_in->request.buffer = (void *)&report;
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hiddev->ep_in->request.size = (size+1) > 64 ? 64 : size+1;
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hiddev->ep_in->request.req_type = UIO_REQUEST_WRITE;
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rt_usbd_io_request(hiddev->func->device, hiddev->ep_in, &hiddev->ep_in->request);
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return size;
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}
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2017-11-11 10:51:47 +08:00
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2017-11-16 14:51:04 +08:00
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return 0;
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}
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RT_WEAK void HID_Report_Received(hid_report_t report)
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2017-11-11 10:51:47 +08:00
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{
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2017-11-16 14:51:04 +08:00
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dump_report(report);
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}
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ALIGN(RT_ALIGN_SIZE)
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static rt_uint8_t hid_thread_stack[RT_USBD_THREAD_STACK_SZ];
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static struct rt_thread hid_thread;
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2017-11-11 10:51:47 +08:00
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2017-11-16 14:51:04 +08:00
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static void hid_thread_entry(void* parameter)
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{
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struct hid_report report;
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struct hid_s *hiddev;
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hiddev = (struct hid_s *)parameter;
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while(1)
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{
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if(rt_mq_recv(&hiddev->hid_mq, &report, sizeof(report),RT_WAITING_FOREVER) != RT_EOK )
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continue;
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HID_Report_Received(&report);
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}
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}
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static rt_uint8_t hid_mq_pool[(sizeof(struct hid_report)+sizeof(void*))*32];
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static void rt_usb_hid_init(struct ufunction *func)
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{
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struct hid_s *hiddev;
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hiddev = (struct hid_s *)func->user_data;
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rt_memset(&hiddev->parent, 0, sizeof(hiddev->parent));
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hiddev->parent.write = _hid_write;
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2017-12-04 01:58:59 +08:00
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hiddev->func = func;
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2017-11-16 14:51:04 +08:00
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rt_device_register(&hiddev->parent, "hidd", RT_DEVICE_FLAG_RDWR);
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rt_mq_init(&hiddev->hid_mq, "hiddmq", hid_mq_pool, sizeof(struct hid_report),
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sizeof(hid_mq_pool), RT_IPC_FLAG_FIFO);
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rt_thread_init(&hid_thread, "hidd", hid_thread_entry, hiddev,
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hid_thread_stack, RT_USBD_THREAD_STACK_SZ, RT_USBD_THREAD_PRIO, 20);
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rt_thread_startup(&hid_thread);
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2017-11-11 10:51:47 +08:00
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}
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/**
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* This function will create a hid function instance.
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*
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* @param device the usb device object.
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*
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* @return RT_EOK on successful.
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*/
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ufunction_t rt_usbd_function_hid_create(udevice_t device)
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{
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ufunction_t func;
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struct hid_s *data;
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uintf_t hid_intf;
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ualtsetting_t hid_setting;
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uhid_comm_desc_t hid_desc;
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/* parameter check */
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RT_ASSERT(device != RT_NULL);
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/* set usb device string description */
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rt_usbd_device_set_string(device, _ustring);
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/* create a cdc function */
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func = rt_usbd_function_new(device, &_dev_desc, &ops);
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rt_usbd_device_set_qualifier(device, &_dev_qualifier);
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/* allocate memory for cdc vcom data */
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data = (struct hid_s*)rt_malloc(sizeof(struct hid_s));
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rt_memset(data, 0, sizeof(struct hid_s));
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func->user_data = (void*)data;
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/* create an interface object */
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hid_intf = rt_usbd_interface_new(device, _interface_handler);
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/* create an alternate setting object */
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hid_setting = rt_usbd_altsetting_new(sizeof(struct uhid_comm_descriptor));
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/* config desc in alternate setting */
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rt_usbd_altsetting_config_descriptor(hid_setting, &_hid_comm_desc, (rt_off_t)&((uhid_comm_desc_t)0)->intf_desc);
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/* configure the hid interface descriptor */
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_hid_descriptor_config(hid_setting->desc, hid_intf->intf_num);
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/* create endpoint */
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hid_desc = (uhid_comm_desc_t)hid_setting->desc;
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data->ep_out = rt_usbd_endpoint_new(&hid_desc->ep_out_desc, _ep_out_handler);
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data->ep_in = rt_usbd_endpoint_new(&hid_desc->ep_in_desc, _ep_in_handler);
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/* add the int out and int in endpoint to the alternate setting */
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rt_usbd_altsetting_add_endpoint(hid_setting, data->ep_out);
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rt_usbd_altsetting_add_endpoint(hid_setting, data->ep_in);
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/* add the alternate setting to the interface, then set default setting */
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rt_usbd_interface_add_altsetting(hid_intf, hid_setting);
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rt_usbd_set_altsetting(hid_intf, 0);
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/* add the interface to the mass storage function */
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|
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rt_usbd_function_add_interface(func, hid_intf);
|
2017-11-16 14:51:04 +08:00
|
|
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|
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/* initilize hid */
|
|
|
|
rt_usb_hid_init(func);
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2017-11-11 10:51:47 +08:00
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return func;
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}
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#endif /* RT_USB_DEVICE_HID */
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