602 lines
26 KiB
C
602 lines
26 KiB
C
/*
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* Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc.
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* Copyright 2016 - 2018 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "usb_device_config.h"
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#include "usb.h"
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#include "usb_device.h"
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#include "usb_device_hid.h"
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#include "usb_device_descriptor.h"
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#include "composite.h"
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#include "hid_mouse.h"
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#include "hid_keyboard.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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extern usb_status_t USB_DeviceCallback(usb_device_handle deviceHandle, uint32_t event, void *param);
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/*******************************************************************************
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* Variables
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******************************************************************************/
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uint8_t g_UsbDeviceCurrentConfigure = 0U;
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uint8_t g_UsbDeviceInterface[USB_COMPOSITE_INTERFACE_COUNT];
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceHidMouseReportDescriptor[] = {
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0x05U, 0x01U, /* Usage Page (Generic Desktop)*/
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0x09U, 0x02U, /* Usage (Mouse) */
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0xA1U, 0x01U, /* Collection (Application) */
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0x09U, 0x01U, /* Usage (Pointer) */
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0xA1U, 0x00U, /* Collection (Physical) */
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0x05U, 0x09U, /* Usage Page (Buttons) */
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0x19U, 0x01U, /* Usage Minimum (01U) */
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0x29U, 0x03U, /* Usage Maximum (03U) */
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0x15U, 0x00U, /* Logical Minimum (0U) */
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0x25U, 0x01U, /* Logical Maximum (1U) */
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0x95U, 0x03U, /* Report Count (3U) */
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0x75U, 0x01U, /* Report Size (1U) */
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0x81U, 0x02U, /* Input(Data, Variable, Absolute) 3U button bit fields */
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0x95U, 0x01U, /* Report Count (1U) */
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0x75U, 0x05U, /* Report Size (5U) */
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0x81U, 0x01U, /* Input (Constant), 5U constant field */
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0x05U, 0x01U, /* Usage Page (Generic Desktop) */
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0x09U, 0x30U, /* Usage (X) */
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0x09U, 0x31U, /* Usage (Y) */
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0x09U, 0x38U, /* Usage (Z) */
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0x15U, 0x81U, /* Logical Minimum (-127) */
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0x25U, 0x7FU, /* Logical Maximum (127) */
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0x75U, 0x08U, /* Report Size (8U) */
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0x95U, 0x03U, /* Report Count (3U) */
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0x81U, 0x06U, /* Input(Data, Variable, Relative), Three position bytes (X & Y & Z)*/
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0xC0U, /* End collection, Close Pointer collection*/
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0xC0U /* End collection, Close Mouse collection */
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};
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/* HID keyboard report descriptor */
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceHidKeyboardReportDescriptor[] = {
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0x05U, 0x01U, /* Usage Page (Generic Desktop)*/
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0x09U, 0x06U, /* Usage (Keyboard) */
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0xA1U, 0x01U, /* Collection (Application) */
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0x05U, 0x07U, /* Usage Page (Key Codes) */
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0x19U, 0xE0U, /* Usage Minimum (224) */
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0x29U, 0xE7U, /* Usage Maximum (231) */
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0x15U, 0x00U, /* Logical Minimum (0) */
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0x25U, 0x01U, /* Logical Maximum (1) */
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0x75U, 0x01U, /* Report Size (1) */
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0x95U, 0x08U, /* Report Count (8) */
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0x81U, 0x02U, /* Input(Data, Variable, Absolute) Modifier byte */
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0x95U, 0x01U, /* Report Count (1U) */
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0x75U, 0x08U, /* Report Size (8U) */
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0x81U, 0x01U, /* Input (Constant), Reserved byte */
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0x95U, 0x05U, /* Report Count (5U) */
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0x75U, 0x01U, /* Report Size (1U) */
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0x05U, 0x08U, /* Usage Page (Page# for LEDs) */
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0x19U, 0x01U, /* Usage Minimum (1U) */
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0x29U, 0x05U, /* Usage Maximum (5U) */
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0x91U, 0x02U, /* Output (Data, Variable, Absolute) LED report */
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0x95U, 0x01U, /* Report Count (1U) */
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0x75U, 0x03U, /* Report Size (3U) */
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0x91U, 0x01U, /* Output (Constant), LED report padding */
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0x95U, 0x06U, /* Report Count (6U) */
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0x75U, 0x08U, /* Report Size (8U) */
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0x15U, 0x00U, /* Logical Minimum (0U) */
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0x25U, 0x65U, /* Logical Maximum (101U) */
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0x05U, 0x07U, /* Usage Page (Key Codes) */
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0x19U, 0x00U, /* Usage Minimum (0U) */
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0x29U, 0x65U, /* Usage Maximum (101U) */
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0x81U, 0x00U, /* Input(Data, Array), Key arrays(6U bytes)*/
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0xC0U, /* End collection */
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceDescriptor[] = {
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USB_DESCRIPTOR_LENGTH_DEVICE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_DEVICE, /* DEVICE Descriptor Type */
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USB_SHORT_GET_LOW(USB_DEVICE_SPECIFIC_BCD_VERSION),
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USB_SHORT_GET_HIGH(USB_DEVICE_SPECIFIC_BCD_VERSION), /* USB Specification Release Number in
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Binary-Coded Decimal (i.e., 2.10 is 210H). */
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USB_DEVICE_CLASS, /* Class code (assigned by the USB-IF). */
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USB_DEVICE_SUBCLASS, /* Subclass code (assigned by the USB-IF). */
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USB_DEVICE_PROTOCOL, /* Protocol code (assigned by the USB-IF). */
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USB_CONTROL_MAX_PACKET_SIZE, /* Maximum packet size for endpoint zero
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(only 8, 16, 32, or 64 are valid) */
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USB_SHORT_GET_LOW(USB_DEVICE_VID),
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USB_SHORT_GET_HIGH(USB_DEVICE_VID), /* Vendor ID (assigned by the USB-IF) */
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USB_SHORT_GET_LOW(USB_DEVICE_PID),
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USB_SHORT_GET_HIGH(USB_DEVICE_PID), /* Product ID (assigned by the manufacturer) */
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USB_SHORT_GET_LOW(USB_DEVICE_DEMO_BCD_VERSION),
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USB_SHORT_GET_HIGH(USB_DEVICE_DEMO_BCD_VERSION), /* Device release number in binary-coded decimal */
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0x01U, /* Index of string descriptor describing manufacturer */
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0x02U, /* Index of string descriptor describing product */
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0x00U, /* Index of string descriptor describing the
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device's serial number */
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USB_DEVICE_CONFIGURATION_COUNT, /* Number of possible configurations */
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceConfigurationDescriptor[] = {
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USB_DESCRIPTOR_LENGTH_CONFIGURE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_CONFIGURE, /* CONFIGURATION Descriptor Type */
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USB_SHORT_GET_LOW(USB_DESCRIPTOR_LENGTH_CONFIGURE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_HID +
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USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_HID +
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USB_DESCRIPTOR_LENGTH_ENDPOINT),
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USB_SHORT_GET_HIGH(USB_DESCRIPTOR_LENGTH_CONFIGURE + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_HID +
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USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_INTERFACE + USB_DESCRIPTOR_LENGTH_HID +
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USB_DESCRIPTOR_LENGTH_ENDPOINT), /* Total length of data returned for this configuration. */
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USB_COMPOSITE_INTERFACE_COUNT, /* Number of interfaces supported by this configuration */
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USB_COMPOSITE_CONFIGURE_INDEX, /* Value to use as an argument to the
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SetConfiguration() request to select this configuration */
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0x00U, /* Index of string descriptor describing this configuration */
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(USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_MASK) |
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(USB_DEVICE_CONFIG_SELF_POWER << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_SHIFT) |
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(USB_DEVICE_CONFIG_REMOTE_WAKEUP << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_SHIFT),
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/* Configuration characteristics
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D7: Reserved (set to one)
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D6: Self-powered
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D5: Remote Wakeup
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D4...0: Reserved (reset to zero)
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*/
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USB_DEVICE_MAX_POWER, /* Maximum power consumption of the USB
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* device from the bus in this specific
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* configuration when the device is fully
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* operational. Expressed in 2 mA units
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* (i.e., 50 = 100 mA).
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*/
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USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */
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USB_HID_MOUSE_INTERFACE_INDEX, /* Number of this interface. */
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USB_HID_MOUSE_INTERFACE_ALTERNATE_0, /* Value used to select this alternate setting
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for the interface identified in the prior field */
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USB_HID_MOUSE_ENDPOINT_COUNT, /* Number of endpoints used by this
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interface (excluding endpoint zero). */
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USB_HID_MOUSE_CLASS, /* Class code (assigned by the USB-IF). */
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USB_HID_MOUSE_SUBCLASS, /* Subclass code (assigned by the USB-IF). */
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USB_HID_MOUSE_PROTOCOL, /* Protocol code (assigned by the USB). */
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0x03U, /* Index of string descriptor describing this interface */
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USB_DESCRIPTOR_LENGTH_HID, /* Numeric expression that is the total size of the
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HID descriptor. */
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USB_DESCRIPTOR_TYPE_HID, /* Constant name specifying type of HID
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descriptor. */
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0x00U, 0x01U, /* Numeric expression identifying the HID Class
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Specification release. */
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0x00U, /* Numeric expression identifying country code of
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the localized hardware */
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0x01U, /* Numeric expression specifying the number of
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class descriptors(at least one report descriptor) */
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USB_DESCRIPTOR_TYPE_HID_REPORT, /* Constant name identifying type of class descriptor. */
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USB_SHORT_GET_LOW(USB_DESCRIPTOR_LENGTH_HID_MOUSE_REPORT),
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USB_SHORT_GET_HIGH(USB_DESCRIPTOR_LENGTH_HID_MOUSE_REPORT),
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/* Numeric expression that is the total size of the
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Report descriptor. */
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USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */
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USB_HID_MOUSE_ENDPOINT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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/* The address of the endpoint on the USB device
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described by this descriptor. */
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USB_ENDPOINT_INTERRUPT, /* This field describes the endpoint's attributes */
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USB_SHORT_GET_LOW(FS_HID_MOUSE_INTERRUPT_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_HID_MOUSE_INTERRUPT_IN_PACKET_SIZE),
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/* Maximum packet size this endpoint is capable of
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sending or receiving when this configuration is
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selected. */
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FS_HID_MOUSE_INTERRUPT_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */
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USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */
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USB_HID_KEYBOARD_INTERFACE_INDEX, /* Number of this interface. */
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USB_HID_KEYBOARD_INTERFACE_ALTERNATE_0, /* Value used to select this alternate setting
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for the interface identified in the prior field */
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USB_HID_KEYBOARD_ENDPOINT_COUNT, /* Number of endpoints used by this
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interface (excluding endpoint zero). */
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USB_HID_KEYBOARD_CLASS, /* Class code (assigned by the USB-IF). */
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USB_HID_KEYBOARD_SUBCLASS, /* Subclass code (assigned by the USB-IF). */
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USB_HID_KEYBOARD_PROTOCOL, /* Protocol code (assigned by the USB). */
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0x04U, /* Index of string descriptor describing this interface */
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USB_DESCRIPTOR_LENGTH_HID, /* Numeric expression that is the total size of the
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HID descriptor. */
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USB_DESCRIPTOR_TYPE_HID, /* Constant name specifying type of HID
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descriptor. */
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0x00U, 0x01U, /* Numeric expression identifying the HID Class
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Specification release. */
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0x00U, /* Numeric expression identifying country code of
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the localized hardware */
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0x01U, /* Numeric expression specifying the number of
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class descriptors(at least one report descriptor) */
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USB_DESCRIPTOR_TYPE_HID_REPORT, /* Constant name identifying type of class descriptor. */
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USB_SHORT_GET_LOW(USB_DESCRIPTOR_LENGTH_HID_KEYBOARD_REPORT),
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USB_SHORT_GET_HIGH(USB_DESCRIPTOR_LENGTH_HID_KEYBOARD_REPORT),
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/* Numeric expression that is the total size of the
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Report descriptor. */
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USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */
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USB_HID_KEYBOARD_ENDPOINT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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/* The address of the endpoint on the USB device
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described by this descriptor. */
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USB_ENDPOINT_INTERRUPT, /* This field describes the endpoint's attributes */
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USB_SHORT_GET_LOW(FS_HID_KEYBOARD_INTERRUPT_IN_PACKET_SIZE),
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USB_SHORT_GET_HIGH(FS_HID_KEYBOARD_INTERRUPT_IN_PACKET_SIZE),
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/* Maximum packet size this endpoint is capable of
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sending or receiving when this configuration is
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selected. */
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FS_HID_KEYBOARD_INTERRUPT_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */
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};
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#if (defined(USB_DEVICE_CONFIG_CV_TEST) && (USB_DEVICE_CONFIG_CV_TEST > 0U))
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceQualifierDescriptor[] = {
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USB_DESCRIPTOR_LENGTH_DEVICE_QUALITIER, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_DEVICE_QUALITIER, /* DEVICE Descriptor Type */
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USB_SHORT_GET_LOW(USB_DEVICE_SPECIFIC_BCD_VERSION),
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USB_SHORT_GET_HIGH(USB_DEVICE_SPECIFIC_BCD_VERSION), /* USB Specification Release Number in
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Binary-Coded Decimal (i.e., 2.10 is 210H). */
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USB_DEVICE_CLASS, /* Class code (assigned by the USB-IF). */
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USB_DEVICE_SUBCLASS, /* Subclass code (assigned by the USB-IF). */
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USB_DEVICE_PROTOCOL, /* Protocol code (assigned by the USB-IF). */
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USB_CONTROL_MAX_PACKET_SIZE, /* Maximum packet size for endpoint zero
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(only 8, 16, 32, or 64 are valid) */
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0x00U, /* Number of Other-speed Configurations */
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0x00U, /* Reserved for future use, must be zero */
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};
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#endif
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString0[] = {
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2U + 2U,
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USB_DESCRIPTOR_TYPE_STRING,
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0x09U,
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0x04U,
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString1[] = {
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2U + 2U * 18U, USB_DESCRIPTOR_TYPE_STRING,
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'N', 0x00U,
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'X', 0x00U,
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'P', 0x00U,
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' ', 0x00U,
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'S', 0x00U,
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'E', 0x00U,
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'M', 0x00U,
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'I', 0x00U,
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'C', 0x00U,
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'O', 0x00U,
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'N', 0x00U,
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'D', 0x00U,
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'U', 0x00U,
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'C', 0x00U,
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'T', 0x00U,
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'O', 0x00U,
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'R', 0x00U,
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'S', 0x00U,
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString2[] = {
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2U + 2U * 16U, USB_DESCRIPTOR_TYPE_STRING,
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'C', 0x00U,
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'O', 0x00U,
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'M', 0x00U,
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'P', 0x00U,
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'O', 0x00U,
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'S', 0x00U,
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'I', 0x00U,
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'T', 0x00U,
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'E', 0x00U,
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' ', 0x00U,
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'D', 0x00U,
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'E', 0x00U,
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'V', 0x00U,
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'I', 0x00U,
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'C', 0x00U,
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'E', 0x00U,
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString3[] = {
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2U + 2U * 16U, USB_DESCRIPTOR_TYPE_STRING,
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'H', 0x00U,
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'I', 0x00U,
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'D', 0x00U,
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' ', 0x00U,
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'M', 0x00U,
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'O', 0x00U,
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'U', 0x00U,
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'S', 0x00U,
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'E', 0x00U,
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' ', 0x00U,
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'D', 0x00U,
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'E', 0x00U,
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'V', 0x00U,
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'I', 0x00U,
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'C', 0x00U,
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'E', 0x00U,
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString4[] = {
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2U + 2U * 19U, USB_DESCRIPTOR_TYPE_STRING,
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'H', 0x00U,
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'I', 0x00U,
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'D', 0x00U,
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' ', 0x00U,
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'K', 0x00U,
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'E', 0x00U,
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'Y', 0x00U,
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'B', 0x00U,
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'O', 0x00U,
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'A', 0x00U,
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'R', 0x00U,
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'D', 0x00U,
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' ', 0x00U,
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'D', 0x00U,
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'E', 0x00U,
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'V', 0x00U,
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'I', 0x00U,
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'C', 0x00U,
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'E', 0x00U,
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};
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uint32_t g_UsbDeviceStringDescriptorLength[USB_DEVICE_STRING_COUNT] = {
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sizeof(g_UsbDeviceString0), sizeof(g_UsbDeviceString1), sizeof(g_UsbDeviceString2),
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sizeof(g_UsbDeviceString3), sizeof(g_UsbDeviceString4),
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};
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uint8_t *g_UsbDeviceStringDescriptorArray[USB_DEVICE_STRING_COUNT] = {
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g_UsbDeviceString0, g_UsbDeviceString1, g_UsbDeviceString2, g_UsbDeviceString3, g_UsbDeviceString4,
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};
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usb_language_t g_UsbDeviceLanguage[USB_DEVICE_LANGUAGE_COUNT] = {{
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g_UsbDeviceStringDescriptorArray,
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g_UsbDeviceStringDescriptorLength,
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(uint16_t)0x0409U,
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}};
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usb_language_list_t g_UsbDeviceLanguageList = {
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g_UsbDeviceString0,
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sizeof(g_UsbDeviceString0),
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g_UsbDeviceLanguage,
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USB_DEVICE_LANGUAGE_COUNT,
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};
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/*******************************************************************************
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* Code
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******************************************************************************/
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/* Get descriptor request */
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usb_status_t USB_DeviceGetDescriptor(usb_device_handle handle,
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usb_setup_struct_t *setup,
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uint32_t *length,
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uint8_t **buffer)
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{
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usb_status_t error = kStatus_USB_Success;
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uint8_t descriptorType = (uint8_t)((setup->wValue & 0xFF00U) >> 8U);
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uint8_t descriptorIndex = (uint8_t)((setup->wValue & 0x00FFU));
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switch (descriptorType)
|
|
{
|
|
case USB_DESCRIPTOR_TYPE_HID_REPORT:
|
|
{
|
|
/* Get HID report descriptor */
|
|
if (USB_HID_KEYBOARD_INTERFACE_INDEX == setup->wIndex)
|
|
{
|
|
*buffer = g_UsbDeviceHidKeyboardReportDescriptor;
|
|
*length = USB_DESCRIPTOR_LENGTH_HID_KEYBOARD_REPORT;
|
|
}
|
|
else if (USB_HID_MOUSE_INTERFACE_INDEX == setup->wIndex)
|
|
{
|
|
*buffer = g_UsbDeviceHidMouseReportDescriptor;
|
|
*length = USB_DESCRIPTOR_LENGTH_HID_MOUSE_REPORT;
|
|
}
|
|
else
|
|
{
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
}
|
|
break;
|
|
case USB_DESCRIPTOR_TYPE_STRING:
|
|
{
|
|
/* Get string descriptor */
|
|
if (0U == descriptorIndex)
|
|
{
|
|
*buffer = (uint8_t *)g_UsbDeviceLanguageList.languageString;
|
|
*length = g_UsbDeviceLanguageList.stringLength;
|
|
}
|
|
else
|
|
{
|
|
uint8_t languageId = 0U;
|
|
uint8_t languageIndex = USB_DEVICE_STRING_COUNT;
|
|
|
|
for (; languageId < USB_DEVICE_LANGUAGE_COUNT; languageId++)
|
|
{
|
|
if (setup->wIndex == g_UsbDeviceLanguageList.languageList[languageId].languageId)
|
|
{
|
|
if (descriptorIndex < USB_DEVICE_STRING_COUNT)
|
|
{
|
|
languageIndex = descriptorIndex;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (USB_DEVICE_STRING_COUNT == languageIndex)
|
|
{
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
*buffer = (uint8_t *)g_UsbDeviceLanguageList.languageList[languageId].string[languageIndex];
|
|
*length = g_UsbDeviceLanguageList.languageList[languageId].length[languageIndex];
|
|
}
|
|
}
|
|
break;
|
|
case USB_DESCRIPTOR_TYPE_DEVICE:
|
|
{
|
|
/* Get device descriptor */
|
|
*buffer = g_UsbDeviceDescriptor;
|
|
*length = USB_DESCRIPTOR_LENGTH_DEVICE;
|
|
}
|
|
break;
|
|
case USB_DESCRIPTOR_TYPE_CONFIGURE:
|
|
{
|
|
/* Get configuration descriptor */
|
|
*buffer = g_UsbDeviceConfigurationDescriptor;
|
|
*length = USB_DESCRIPTOR_LENGTH_CONFIGURATION_ALL;
|
|
}
|
|
break;
|
|
#if (defined(USB_DEVICE_CONFIG_CV_TEST) && (USB_DEVICE_CONFIG_CV_TEST > 0U))
|
|
case USB_DESCRIPTOR_TYPE_DEVICE_QUALITIER:
|
|
{
|
|
/* Get Qualifier descriptor */
|
|
*buffer = g_UsbDeviceQualifierDescriptor;
|
|
*length = USB_DESCRIPTOR_LENGTH_DEVICE_QUALITIER;
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
error = kStatus_USB_InvalidRequest;
|
|
break;
|
|
} /* End Switch */
|
|
return error;
|
|
}
|
|
|
|
/* Set current confgiuration request */
|
|
usb_status_t USB_DeviceSetConfigure(usb_device_handle handle, uint8_t configure)
|
|
{
|
|
if (!configure)
|
|
{
|
|
return kStatus_USB_Error;
|
|
}
|
|
g_UsbDeviceCurrentConfigure = configure;
|
|
return USB_DeviceCallback(handle, kUSB_DeviceEventSetConfiguration, &configure);
|
|
}
|
|
|
|
/* Get current confgiuration request */
|
|
usb_status_t USB_DeviceGetConfigure(usb_device_handle handle, uint8_t *configure)
|
|
{
|
|
*configure = g_UsbDeviceCurrentConfigure;
|
|
return kStatus_USB_Success;
|
|
}
|
|
|
|
/* Set current alternate settting of the interface request */
|
|
usb_status_t USB_DeviceSetInterface(usb_device_handle handle, uint8_t interface, uint8_t alternateSetting)
|
|
{
|
|
if (interface < USB_COMPOSITE_INTERFACE_COUNT)
|
|
{
|
|
g_UsbDeviceInterface[interface] = alternateSetting;
|
|
return USB_DeviceCallback(handle, kUSB_DeviceEventSetInterface, &interface);
|
|
}
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
|
|
/* Get current alternate settting of the interface request */
|
|
usb_status_t USB_DeviceGetInterface(usb_device_handle handle, uint8_t interface, uint8_t *alternateSetting)
|
|
{
|
|
if (interface < USB_COMPOSITE_INTERFACE_COUNT)
|
|
{
|
|
*alternateSetting = g_UsbDeviceInterface[interface];
|
|
return kStatus_USB_Success;
|
|
}
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
|
|
/* Due to the difference of HS and FS descriptors, the device descriptors and configurations need to be updated to match
|
|
* current speed.
|
|
* As the default, the device descriptors and configurations are configured by using FS parameters for both EHCI and
|
|
* KHCI.
|
|
* When the EHCI is enabled, the application needs to call this function to update device by using current speed.
|
|
* The updated information includes endpoint max packet size, endpoint interval, etc. */
|
|
usb_status_t USB_DeviceSetSpeed(uint8_t speed)
|
|
{
|
|
usb_descriptor_union_t *descriptorHead;
|
|
usb_descriptor_union_t *descriptorTail;
|
|
|
|
descriptorHead = (usb_descriptor_union_t *)&g_UsbDeviceConfigurationDescriptor[0];
|
|
descriptorTail =
|
|
(usb_descriptor_union_t *)(&g_UsbDeviceConfigurationDescriptor[USB_DESCRIPTOR_LENGTH_CONFIGURATION_ALL - 1U]);
|
|
|
|
while (descriptorHead < descriptorTail)
|
|
{
|
|
if (descriptorHead->common.bDescriptorType == USB_DESCRIPTOR_TYPE_ENDPOINT)
|
|
{
|
|
if (USB_SPEED_HIGH == speed)
|
|
{
|
|
if (((descriptorHead->endpoint.bEndpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
|
|
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN) &&
|
|
(USB_HID_MOUSE_ENDPOINT_IN ==
|
|
(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
|
|
{
|
|
descriptorHead->endpoint.bInterval = HS_HID_MOUSE_INTERRUPT_IN_INTERVAL;
|
|
USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(HS_HID_MOUSE_INTERRUPT_IN_PACKET_SIZE,
|
|
descriptorHead->endpoint.wMaxPacketSize);
|
|
}
|
|
else if (((descriptorHead->endpoint.bEndpointAddress &
|
|
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
|
|
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN) &&
|
|
(USB_HID_KEYBOARD_ENDPOINT_IN ==
|
|
(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
|
|
{
|
|
descriptorHead->endpoint.bInterval = HS_HID_KEYBOARD_INTERRUPT_IN_INTERVAL;
|
|
USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(HS_HID_KEYBOARD_INTERRUPT_IN_PACKET_SIZE,
|
|
descriptorHead->endpoint.wMaxPacketSize);
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (((descriptorHead->endpoint.bEndpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
|
|
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN) &&
|
|
(USB_HID_MOUSE_ENDPOINT_IN ==
|
|
(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
|
|
{
|
|
descriptorHead->endpoint.bInterval = FS_HID_MOUSE_INTERRUPT_IN_INTERVAL;
|
|
USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(FS_HID_MOUSE_INTERRUPT_IN_PACKET_SIZE,
|
|
descriptorHead->endpoint.wMaxPacketSize);
|
|
}
|
|
else if (((descriptorHead->endpoint.bEndpointAddress &
|
|
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
|
|
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN) &&
|
|
(USB_HID_KEYBOARD_ENDPOINT_IN ==
|
|
(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
|
|
{
|
|
descriptorHead->endpoint.bInterval = FS_HID_KEYBOARD_INTERRUPT_IN_INTERVAL;
|
|
USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(FS_HID_KEYBOARD_INTERRUPT_IN_PACKET_SIZE,
|
|
descriptorHead->endpoint.wMaxPacketSize);
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
}
|
|
descriptorHead = (usb_descriptor_union_t *)((uint8_t *)descriptorHead + descriptorHead->common.bLength);
|
|
}
|
|
|
|
return kStatus_USB_Success;
|
|
}
|