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Diffstat (limited to 'lib/lufa/Demos/Device/LowLevel/GenericHID/Descriptors.c')
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/GenericHID/Descriptors.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/lib/lufa/Demos/Device/LowLevel/GenericHID/Descriptors.c b/lib/lufa/Demos/Device/LowLevel/GenericHID/Descriptors.c deleted file mode 100644 index 2a248075ae..0000000000 --- a/lib/lufa/Demos/Device/LowLevel/GenericHID/Descriptors.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [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 disclaims 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. -*/ - -/** \file - * - * USB Device Descriptors, for library use when in USB device mode. Descriptors are special - * computer-readable structures which the host requests upon device enumeration, to determine - * the device's capabilities and functions. - */ - -#include "Descriptors.h" - -/** HID class report descriptor. This is a special descriptor constructed with values from the - * USBIF HID class specification to describe the reports and capabilities of the HID device. This - * descriptor is parsed by the host and its contents used to determine what data (and in what encoding) - * the device will send, and what it may be sent back from the host. Refer to the HID specification for - * more details on HID report descriptors. - */ -const USB_Descriptor_HIDReport_Datatype_t PROGMEM GenericReport[] = -{ - HID_RI_USAGE_PAGE(16, 0xFF00), /* Vendor Page 0 */ - HID_RI_USAGE(8, 0x01), /* Vendor Usage 1 */ - HID_RI_COLLECTION(8, 0x01), /* Vendor Usage 1 */ - HID_RI_USAGE(8, 0x02), /* Vendor Usage 2 */ - HID_RI_LOGICAL_MINIMUM(8, 0x00), - HID_RI_LOGICAL_MAXIMUM(8, 0xFF), - HID_RI_REPORT_SIZE(8, 0x08), - HID_RI_REPORT_COUNT(8, GENERIC_REPORT_SIZE), - HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), - HID_RI_USAGE(8, 0x03), /* Vendor Usage 3 */ - HID_RI_LOGICAL_MINIMUM(8, 0x00), - HID_RI_LOGICAL_MAXIMUM(8, 0xFF), - HID_RI_REPORT_SIZE(8, 0x08), - HID_RI_REPORT_COUNT(8, GENERIC_REPORT_SIZE), - HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), - HID_RI_END_COLLECTION(0), -}; - -/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall - * device characteristics, including the supported USB version, control endpoint size and the - * number of device configurations. The descriptor is read out by the USB host when the enumeration - * process begins. - */ -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, - - .VendorID = 0x03EB, - .ProductID = 0x204F, - .ReleaseNumber = VERSION_BCD(0,0,1), - - .ManufacturerStrIndex = STRING_ID_Manufacturer, - .ProductStrIndex = STRING_ID_Product, - .SerialNumStrIndex = NO_DESCRIPTOR, - - .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS -}; - -/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage - * of the device in one of its supported configurations, including information about any device interfaces - * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting - * a configuration so that the host may correctly communicate with the USB device. - */ -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 = 1, - - .ConfigurationNumber = 1, - .ConfigurationStrIndex = NO_DESCRIPTOR, - - .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), - - .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) - }, - - .HID_Interface = - { - .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - - .InterfaceNumber = INTERFACE_ID_GenericHID, - .AlternateSetting = 0x00, - - .TotalEndpoints = 2, - - .Class = HID_CSCP_HIDClass, - .SubClass = HID_CSCP_NonBootSubclass, - .Protocol = HID_CSCP_NonBootProtocol, - - .InterfaceStrIndex = NO_DESCRIPTOR - }, - - .HID_GenericHID = - { - .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(GenericReport) - }, - - .HID_ReportINEndpoint = - { - .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, - - .EndpointAddress = GENERIC_IN_EPADDR, - .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = GENERIC_EPSIZE, - .PollingIntervalMS = 0x05 - }, - - .HID_ReportOUTEndpoint = - { - .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, - - .EndpointAddress = GENERIC_OUT_EPADDR, - .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), - .EndpointSize = GENERIC_EPSIZE, - .PollingIntervalMS = 0x05 - } -}; - -/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests - * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate - * via the language ID table available at USB.org what languages the device supports for its string descriptors. - */ -const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG); - -/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable - * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device - * Descriptor. - */ -const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera"); - -/** Product descriptor string. This is a Unicode string containing the product's details in human readable form, - * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device - * Descriptor. - */ -const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA Generic HID Demo"); - -/** 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 uint16_t wIndex, - const void** const DescriptorAddress) -{ - const uint8_t DescriptorType = (wValue >> 8); - const uint8_t DescriptorNumber = (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 (DescriptorNumber) - { - case STRING_ID_Language: - Address = &LanguageString; - Size = pgm_read_byte(&LanguageString.Header.Size); - break; - case STRING_ID_Manufacturer: - Address = &ManufacturerString; - Size = pgm_read_byte(&ManufacturerString.Header.Size); - break; - case STRING_ID_Product: - Address = &ProductString; - Size = pgm_read_byte(&ProductString.Header.Size); - break; - } - - break; - case HID_DTYPE_HID: - Address = &ConfigurationDescriptor.HID_GenericHID; - Size = sizeof(USB_HID_Descriptor_HID_t); - break; - case HID_DTYPE_Report: - Address = &GenericReport; - Size = sizeof(GenericReport); - break; - } - - *DescriptorAddress = Address; - return Size; -} - |