433 lines
16 KiB
C
433 lines
16 KiB
C
/*
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* Copyright 2012 Jun Wako <wakojun@gmail.com>
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* This file is based on:
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* LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
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* LUFA-120219/Demos/Device/Lowlevel/GenericHID
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*/
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Copyright 2010 Denver Gingerich (denver [at] ossguy [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* computer-readable structures which the host requests upon device enumeration, to determine
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* the device's capabilities and functions.
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*/
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#include "Descriptors.h"
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/*******************************************************************************
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* HID Report Descriptors
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******************************************************************************/
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x06), /* Keyboard */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
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HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
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HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
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HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
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HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
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HID_RI_REPORT_COUNT(8, 0x05),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x03),
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HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x65),
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HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
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HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
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HID_RI_USAGE_MAXIMUM(8, 0x65), /* Keyboard Application */
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HID_RI_REPORT_COUNT(8, 0x06),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
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HID_RI_END_COLLECTION(0),
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};
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x02), /* Mouse */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE(8, 0x01), /* Pointer */
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HID_RI_COLLECTION(8, 0x00), /* Physical */
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HID_RI_USAGE_PAGE(8, 0x09), /* Button */
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HID_RI_USAGE_MINIMUM(8, 0x01),
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HID_RI_USAGE_MAXIMUM(8, 0x03),
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x03),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x05),
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HID_RI_INPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x30), /* Usage X */
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HID_RI_USAGE(8, 0x31), /* Usage Y */
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HID_RI_LOGICAL_MINIMUM(8, -1),
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HID_RI_LOGICAL_MAXIMUM(8, 1),
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HID_RI_PHYSICAL_MINIMUM(8, -1),
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HID_RI_PHYSICAL_MAXIMUM(8, 1),
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HID_RI_REPORT_COUNT(8, 0x02),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
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HID_RI_END_COLLECTION(0),
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HID_RI_END_COLLECTION(0),
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};
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM GenericReport[] =
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{
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HID_RI_USAGE_PAGE(16, 0xFF00), /* Vendor Page 0 */
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HID_RI_USAGE(8, 0x01), /* Vendor Usage 1 */
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HID_RI_COLLECTION(8, 0x01), /* Vendor Usage 1 */
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HID_RI_USAGE(8, 0x02), /* Vendor Usage 2 */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_REPORT_COUNT(8, GENERIC_REPORT_SIZE),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_USAGE(8, 0x03), /* Vendor Usage 3 */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_REPORT_COUNT(8, GENERIC_REPORT_SIZE),
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HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
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HID_RI_END_COLLECTION(0),
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};
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/*******************************************************************************
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* Device Descriptors
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******************************************************************************/
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const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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.USBSpecification = VERSION_BCD(01.10),
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.Class = USB_CSCP_NoDeviceClass,
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.SubClass = USB_CSCP_NoDeviceSubclass,
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.Protocol = USB_CSCP_NoDeviceProtocol,
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.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
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.VendorID = 0xFEED,
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.ProductID = 0x204D,
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.ReleaseNumber = VERSION_BCD(00.02),
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.ManufacturerStrIndex = 0x01,
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.ProductStrIndex = 0x02,
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.SerialNumStrIndex = NO_DESCRIPTOR,
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.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
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};
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/*******************************************************************************
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* Configuration Descriptors
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******************************************************************************/
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const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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{
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.Config =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
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.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
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.TotalInterfaces = 3,
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.ConfigurationNumber = 1,
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.ConfigurationStrIndex = NO_DESCRIPTOR,
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.ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), //TODO: bus powered?
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
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},
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/*
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* Keyboard
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*/
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.HID1_KeyboardInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0x00,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 2,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_BootSubclass,
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.Protocol = HID_CSCP_KeyboardBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.HID1_KeyboardHID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(KeyboardReport)
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},
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.HID1_ReportINEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = HID_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.HID1_ReportOUTEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_OUT | KEYBOARD_OUT_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = HID_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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/*
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* Mouse
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*/
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.HID2_MouseInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0x01,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 1,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_BootSubclass,
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.Protocol = HID_CSCP_MouseBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.HID2_MouseHID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(MouseReport)
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},
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.HID2_ReportINEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = HID_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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/*
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* Generic
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*/
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.HID3_GenericInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0x02,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 2,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_NonBootSubclass,
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.Protocol = HID_CSCP_NonBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.HID3_GenericHID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(GenericReport)
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},
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.HID3_ReportINEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | GENERIC_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = GENERIC_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.HID3_ReportOUTEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_OUT | GENERIC_OUT_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = GENERIC_EPSIZE,
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.PollingIntervalMS = 0x01
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}
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};
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/*******************************************************************************
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* String Descriptors
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******************************************************************************/
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const USB_Descriptor_String_t PROGMEM LanguageString =
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{
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.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
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.UnicodeString = {LANGUAGE_ID_ENG}
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};
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const USB_Descriptor_String_t PROGMEM ManufacturerString =
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{
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.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
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.UnicodeString = L"Dean Camera" // TODO:
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};
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const USB_Descriptor_String_t PROGMEM ProductString =
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{
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.Header = {.Size = USB_STRING_LEN(28), .Type = DTYPE_String},
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.UnicodeString = L"LUFA Mouse and Keyboard Demo" // TODO:
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};
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/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
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* documentation) by the application code so that the address and size of a requested descriptor can be given
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* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
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* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
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* USB host.
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*/
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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const uint8_t wIndex,
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const void** const DescriptorAddress)
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{
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const uint8_t DescriptorType = (wValue >> 8);
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const uint8_t DescriptorIndex = (wValue & 0xFF);
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const void* Address = NULL;
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uint16_t Size = NO_DESCRIPTOR;
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switch (DescriptorType)
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{
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case DTYPE_Device:
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Address = &DeviceDescriptor;
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Size = sizeof(USB_Descriptor_Device_t);
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break;
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case DTYPE_Configuration:
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Address = &ConfigurationDescriptor;
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Size = sizeof(USB_Descriptor_Configuration_t);
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break;
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case DTYPE_String:
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switch (DescriptorIndex )
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{
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case 0x00:
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Address = &LanguageString;
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Size = pgm_read_byte(&LanguageString.Header.Size);
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break;
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case 0x01:
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Address = &ManufacturerString;
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Size = pgm_read_byte(&ManufacturerString.Header.Size);
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break;
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case 0x02:
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Address = &ProductString;
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Size = pgm_read_byte(&ProductString.Header.Size);
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break;
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}
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break;
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case HID_DTYPE_HID:
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switch (wIndex) {
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case 0:
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Address = &ConfigurationDescriptor.HID1_KeyboardHID;
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Size = sizeof(USB_HID_Descriptor_HID_t);
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break;
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case 1:
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Address = &ConfigurationDescriptor.HID2_MouseHID;
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Size = sizeof(USB_HID_Descriptor_HID_t);
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break;
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case 2:
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Address = &ConfigurationDescriptor.HID3_GenericHID;
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Size = sizeof(USB_HID_Descriptor_HID_t);
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break;
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}
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break;
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case HID_DTYPE_Report:
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switch (wIndex) {
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case 0:
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Address = &KeyboardReport;
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Size = sizeof(KeyboardReport);
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break;
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case 1:
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Address = &MouseReport;
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Size = sizeof(MouseReport);
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break;
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case 2:
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Address = &GenericReport;
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Size = sizeof(GenericReport);
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break;
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}
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break;
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}
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*DescriptorAddress = Address;
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return Size;
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}
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