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Diffstat (limited to 'tmk_core/protocol/lufa/descriptor.c')
| -rw-r--r-- | tmk_core/protocol/lufa/descriptor.c | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/descriptor.c b/tmk_core/protocol/lufa/descriptor.c new file mode 100644 index 000000000..c13a81bda --- /dev/null +++ b/tmk_core/protocol/lufa/descriptor.c @@ -0,0 +1,630 @@ +/* + * Copyright 2012 Jun Wako <wakojun@gmail.com> + * This file is based on: + * LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse + * LUFA-120219/Demos/Device/Lowlevel/GenericHID + */ + +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2010 Denver Gingerich (denver [at] ossguy [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaim all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +#include "util.h" +#include "report.h" +#include "descriptor.h" + + +/******************************************************************************* + * HID Report Descriptors + ******************************************************************************/ +const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] = +{ + HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */ + HID_RI_USAGE(8, 0x06), /* Keyboard */ + HID_RI_COLLECTION(8, 0x01), /* Application */ + HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */ + HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */ + HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0x01), + HID_RI_REPORT_COUNT(8, 0x08), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_CONSTANT), /* reserved */ + + HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */ + HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */ + HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */ + HID_RI_REPORT_COUNT(8, 0x05), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x03), + HID_RI_OUTPUT(8, HID_IOF_CONSTANT), + + HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */ + HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */ + HID_RI_USAGE_MAXIMUM(8, 0xFF), /* Keyboard Application */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0xFF), + HID_RI_REPORT_COUNT(8, 0x06), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE), + HID_RI_END_COLLECTION(0), +}; + +#ifdef MOUSE_ENABLE +const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] = +{ + HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */ + HID_RI_USAGE(8, 0x02), /* Mouse */ + HID_RI_COLLECTION(8, 0x01), /* Application */ + HID_RI_USAGE(8, 0x01), /* Pointer */ + HID_RI_COLLECTION(8, 0x00), /* Physical */ + + HID_RI_USAGE_PAGE(8, 0x09), /* Button */ + HID_RI_USAGE_MINIMUM(8, 0x01), /* Button 1 */ + HID_RI_USAGE_MAXIMUM(8, 0x05), /* Button 5 */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0x01), + HID_RI_REPORT_COUNT(8, 0x05), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x03), + HID_RI_INPUT(8, HID_IOF_CONSTANT), + + HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */ + HID_RI_USAGE(8, 0x30), /* Usage X */ + HID_RI_USAGE(8, 0x31), /* Usage Y */ + HID_RI_LOGICAL_MINIMUM(8, -127), + HID_RI_LOGICAL_MAXIMUM(8, 127), + HID_RI_REPORT_COUNT(8, 0x02), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE), + + HID_RI_USAGE(8, 0x38), /* Wheel */ + HID_RI_LOGICAL_MINIMUM(8, -127), + HID_RI_LOGICAL_MAXIMUM(8, 127), + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE), + + HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */ + HID_RI_USAGE(16, 0x0238), /* AC Pan (Horizontal wheel) */ + HID_RI_LOGICAL_MINIMUM(8, -127), + HID_RI_LOGICAL_MAXIMUM(8, 127), + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE), + + HID_RI_END_COLLECTION(0), + HID_RI_END_COLLECTION(0), +}; +#endif + +#ifdef EXTRAKEY_ENABLE +const USB_Descriptor_HIDReport_Datatype_t PROGMEM ExtrakeyReport[] = +{ + HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */ + HID_RI_USAGE(8, 0x80), /* System Control */ + HID_RI_COLLECTION(8, 0x01), /* Application */ + HID_RI_REPORT_ID(8, REPORT_ID_SYSTEM), + HID_RI_LOGICAL_MINIMUM(16, 0x0001), + HID_RI_LOGICAL_MAXIMUM(16, 0x00B7), + HID_RI_USAGE_MINIMUM(16, 0x0001), /* System Power Down */ + HID_RI_USAGE_MAXIMUM(16, 0x00B7), /* System Display LCD Autoscale */ + HID_RI_REPORT_SIZE(8, 16), + HID_RI_REPORT_COUNT(8, 1), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE), + HID_RI_END_COLLECTION(0), + + HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */ + HID_RI_USAGE(8, 0x01), /* Consumer Control */ + HID_RI_COLLECTION(8, 0x01), /* Application */ + HID_RI_REPORT_ID(8, REPORT_ID_CONSUMER), + HID_RI_LOGICAL_MINIMUM(16, 0x0001), + HID_RI_LOGICAL_MAXIMUM(16, 0x029C), + HID_RI_USAGE_MINIMUM(16, 0x0001), /* +10 */ + HID_RI_USAGE_MAXIMUM(16, 0x029C), /* AC Distribute Vertically */ + HID_RI_REPORT_SIZE(8, 16), + HID_RI_REPORT_COUNT(8, 1), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE), + HID_RI_END_COLLECTION(0), +}; +#endif + +#ifdef CONSOLE_ENABLE +const USB_Descriptor_HIDReport_Datatype_t PROGMEM ConsoleReport[] = +{ + HID_RI_USAGE_PAGE(16, 0xFF31), /* Vendor Page(PJRC Teensy compatible) */ + HID_RI_USAGE(8, 0x74), /* Vendor Usage(PJRC Teensy compatible) */ + HID_RI_COLLECTION(8, 0x01), /* Application */ + HID_RI_USAGE(8, 0x75), /* Vendor Usage 0x75 */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0xFF), + HID_RI_REPORT_COUNT(8, CONSOLE_EPSIZE), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + HID_RI_USAGE(8, 0x76), /* Vendor Usage 0x76 */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0xFF), + HID_RI_REPORT_COUNT(8, CONSOLE_EPSIZE), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), + HID_RI_END_COLLECTION(0), +}; +#endif + +#ifdef NKRO_ENABLE +const USB_Descriptor_HIDReport_Datatype_t PROGMEM NKROReport[] = +{ + HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */ + HID_RI_USAGE(8, 0x06), /* Keyboard */ + HID_RI_COLLECTION(8, 0x01), /* Application */ + HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */ + HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */ + HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0x01), + HID_RI_REPORT_COUNT(8, 0x08), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + + HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */ + HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */ + HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */ + HID_RI_REPORT_COUNT(8, 0x05), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x03), + HID_RI_OUTPUT(8, HID_IOF_CONSTANT), + + HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */ + HID_RI_USAGE_MINIMUM(8, 0x00), /* Keyboard 0 */ + HID_RI_USAGE_MAXIMUM(8, (NKRO_EPSIZE-1)*8-1), /* Keyboard Right GUI */ + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0x01), + HID_RI_REPORT_COUNT(8, (NKRO_EPSIZE-1)*8), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + HID_RI_END_COLLECTION(0), +}; +#endif + +/******************************************************************************* + * Device Descriptors + ******************************************************************************/ +const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = +{ + .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, + + .USBSpecification = VERSION_BCD(1,1,0), + .Class = USB_CSCP_NoDeviceClass, + .SubClass = USB_CSCP_NoDeviceSubclass, + .Protocol = USB_CSCP_NoDeviceProtocol, + + .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, + + /* specified in config.h */ + .VendorID = VENDOR_ID, + .ProductID = PRODUCT_ID, + .ReleaseNumber = DEVICE_VER, + + .ManufacturerStrIndex = 0x01, + .ProductStrIndex = 0x02, + .SerialNumStrIndex = NO_DESCRIPTOR, + + .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS +}; + +/******************************************************************************* + * Configuration Descriptors + ******************************************************************************/ +const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = +{ + .Config = + { + .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, + + .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), + .TotalInterfaces = TOTAL_INTERFACES, + + .ConfigurationNumber = 1, + .ConfigurationStrIndex = NO_DESCRIPTOR, + + .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_REMOTEWAKEUP), + + .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) + }, + + /* + * Keyboard + */ + .Keyboard_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = KEYBOARD_INTERFACE, + .AlternateSetting = 0x00, + + .TotalEndpoints = 1, + + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_BootSubclass, + .Protocol = HID_CSCP_KeyboardBootProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .Keyboard_HID = + { + .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID}, + + .HIDSpec = VERSION_BCD(1,1,1), + .CountryCode = 0x00, + .TotalReportDescriptors = 1, + .HIDReportType = HID_DTYPE_Report, + .HIDReportLength = sizeof(KeyboardReport) + }, + + .Keyboard_INEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = KEYBOARD_EPSIZE, + .PollingIntervalMS = 0x0A + }, + + /* + * Mouse + */ +#ifdef MOUSE_ENABLE + .Mouse_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = MOUSE_INTERFACE, + .AlternateSetting = 0x00, + + .TotalEndpoints = 1, + + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_BootSubclass, + .Protocol = HID_CSCP_MouseBootProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .Mouse_HID = + { + .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID}, + + .HIDSpec = VERSION_BCD(1,1,1), + .CountryCode = 0x00, + .TotalReportDescriptors = 1, + .HIDReportType = HID_DTYPE_Report, + .HIDReportLength = sizeof(MouseReport) + }, + + .Mouse_INEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = MOUSE_EPSIZE, + .PollingIntervalMS = 0x0A + }, +#endif + + /* + * Extra + */ +#ifdef EXTRAKEY_ENABLE + .Extrakey_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = EXTRAKEY_INTERFACE, + .AlternateSetting = 0x00, + + .TotalEndpoints = 1, + + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_NonBootSubclass, + .Protocol = HID_CSCP_NonBootProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .Extrakey_HID = + { + .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID}, + + .HIDSpec = VERSION_BCD(1,1,1), + .CountryCode = 0x00, + .TotalReportDescriptors = 1, + .HIDReportType = HID_DTYPE_Report, + .HIDReportLength = sizeof(ExtrakeyReport) + }, + + .Extrakey_INEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DIR_IN | EXTRAKEY_IN_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = EXTRAKEY_EPSIZE, + .PollingIntervalMS = 0x0A + }, +#endif + + /* + * Console + */ +#ifdef CONSOLE_ENABLE + .Console_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = CONSOLE_INTERFACE, + .AlternateSetting = 0x00, + + .TotalEndpoints = 2, + + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_NonBootSubclass, + .Protocol = HID_CSCP_NonBootProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .Console_HID = + { + .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID}, + + .HIDSpec = VERSION_BCD(1,1,1), + .CountryCode = 0x00, + .TotalReportDescriptors = 1, + .HIDReportType = HID_DTYPE_Report, + .HIDReportLength = sizeof(ConsoleReport) + }, + + .Console_INEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DIR_IN | CONSOLE_IN_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = CONSOLE_EPSIZE, + .PollingIntervalMS = 0x01 + }, + + .Console_OUTEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DIR_OUT | CONSOLE_OUT_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = CONSOLE_EPSIZE, + .PollingIntervalMS = 0x01 + }, +#endif + + /* + * NKRO + */ +#ifdef NKRO_ENABLE + .NKRO_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = NKRO_INTERFACE, + .AlternateSetting = 0x00, + + .TotalEndpoints = 1, + + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_NonBootSubclass, + .Protocol = HID_CSCP_NonBootProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .NKRO_HID = + { + .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID}, + + .HIDSpec = VERSION_BCD(1,1,1), + .CountryCode = 0x00, + .TotalReportDescriptors = 1, + .HIDReportType = HID_DTYPE_Report, + .HIDReportLength = sizeof(NKROReport) + }, + + .NKRO_INEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DIR_IN | NKRO_IN_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = NKRO_EPSIZE, + .PollingIntervalMS = 0x01 + }, +#endif +}; + + +/******************************************************************************* + * String Descriptors + ******************************************************************************/ +const USB_Descriptor_String_t PROGMEM LanguageString = +{ + .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String}, + + .UnicodeString = {LANGUAGE_ID_ENG} +}; + +const USB_Descriptor_String_t PROGMEM ManufacturerString = +{ + /* subtract 1 for null terminator */ + .Header = {.Size = USB_STRING_LEN(sizeof(STR(MANUFACTURER))-1), .Type = DTYPE_String}, + + .UnicodeString = LSTR(MANUFACTURER) +}; + +const USB_Descriptor_String_t PROGMEM ProductString = +{ + /* subtract 1 for null terminator */ + .Header = {.Size = USB_STRING_LEN(sizeof(STR(PRODUCT))-1), .Type = DTYPE_String}, + + .UnicodeString = LSTR(PRODUCT) +}; + + +/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors" + * documentation) by the application code so that the address and size of a requested descriptor can be given + * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function + * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the + * USB host. + */ +uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, + const uint8_t wIndex, + const void** const DescriptorAddress) +{ + const uint8_t DescriptorType = (wValue >> 8); + const uint8_t DescriptorIndex = (wValue & 0xFF); + + const void* Address = NULL; + uint16_t Size = NO_DESCRIPTOR; + + switch (DescriptorType) + { + case DTYPE_Device: + Address = &DeviceDescriptor; + Size = sizeof(USB_Descriptor_Device_t); + break; + case DTYPE_Configuration: + Address = &ConfigurationDescriptor; + Size = sizeof(USB_Descriptor_Configuration_t); + break; + case DTYPE_String: + switch (DescriptorIndex ) + { + case 0x00: + Address = &LanguageString; + Size = pgm_read_byte(&LanguageString.Header.Size); + break; + case 0x01: + Address = &ManufacturerString; + Size = pgm_read_byte(&ManufacturerString.Header.Size); + break; + case 0x02: + Address = &ProductString; + Size = pgm_read_byte(&ProductString.Header.Size); + break; + } + break; + case HID_DTYPE_HID: + switch (wIndex) { + case KEYBOARD_INTERFACE: + Address = &ConfigurationDescriptor.Keyboard_HID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; +#ifdef MOUSE_ENABLE + case MOUSE_INTERFACE: + Address = &ConfigurationDescriptor.Mouse_HID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; +#endif +#ifdef EXTRAKEY_ENABLE + case EXTRAKEY_INTERFACE: + Address = &ConfigurationDescriptor.Extrakey_HID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; +#endif +#ifdef CONSOLE_ENABLE + case CONSOLE_INTERFACE: + Address = &ConfigurationDescriptor.Console_HID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; +#endif +#ifdef NKRO_ENABLE + case NKRO_INTERFACE: + Address = &ConfigurationDescriptor.NKRO_HID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; +#endif + } + break; + case HID_DTYPE_Report: + switch (wIndex) { + case KEYBOARD_INTERFACE: + Address = &KeyboardReport; + Size = sizeof(KeyboardReport); + break; +#ifdef MOUSE_ENABLE + case MOUSE_INTERFACE: + Address = &MouseReport; + Size = sizeof(MouseReport); + break; +#endif +#ifdef EXTRAKEY_ENABLE + case EXTRAKEY_INTERFACE: + Address = &ExtrakeyReport; + Size = sizeof(ExtrakeyReport); + break; +#endif +#ifdef CONSOLE_ENABLE + case CONSOLE_INTERFACE: + Address = &ConsoleReport; + Size = sizeof(ConsoleReport); + break; +#endif +#ifdef NKRO_ENABLE + case NKRO_INTERFACE: + Address = &NKROReport; + Size = sizeof(NKROReport); + break; +#endif + } + break; + } + + *DescriptorAddress = Address; + return Size; +} |