+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * USB Device Descriptors, for library use when in USB device mode. Descriptors are special \r
- * computer-readable structures which the host requests upon device enumeration, to determine\r
- * the device's capabilities and functions. \r
- */\r
-\r
-#include "Descriptors.h"\r
-\r
-/** HID class report descriptor. This is a special descriptor constructed with values from the\r
- * USBIF HID class specification to describe the reports and capabilities of the HID device. This\r
- * descriptor is parsed by the host and its contents used to determine what data (and in what encoding)\r
- * the device will send, and what it may be sent back from the host. Refer to the HID specification for\r
- * more details on HID report descriptors.\r
- */\r
-USB_Descriptor_HIDReport_Datatype_t PROGMEM GenericReport[] =\r
-{\r
- 0x06, 0x9c, 0xff, /* Usage Page (Vendor Defined) */\r
- 0x09, 0x01, /* Usage (Vendor Defined) */\r
- 0xa1, 0x01, /* Collection (Vendor Defined) */\r
- 0x09, 0x02, /* Usage (Vendor Defined) */\r
- 0x75, 0x08, /* Report Size (8) */\r
- 0x95, GENERIC_REPORT_SIZE, /* Report Count (GENERIC_REPORT_SIZE) */\r
- 0x15, 0x00, /* Logical Minimum (0) */\r
- 0x25, 0xff, /* Logical Maximum (255) */\r
- 0x81, 0x02, /* Input (Data, Variable, Absolute) */\r
- 0x09, 0x03, /* Usage (Vendor Defined) */\r
- 0x75, 0x08, /* Report Size (8) */\r
- 0x95, GENERIC_REPORT_SIZE, /* Report Count (GENERIC_REPORT_SIZE) */\r
- 0x15, 0x00, /* Logical Minimum (0) */\r
- 0x25, 0xff, /* Logical Maximum (255) */\r
- 0x91, 0x02, /* Output (Data, Variable, Absolute) */\r
- 0xc0 /* End Collection */\r
-};\r
-\r
-/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall\r
- * device characteristics, including the supported USB version, control endpoint size and the\r
- * number of device configurations. The descriptor is read out by the USB host when the enumeration\r
- * process begins.\r
- */\r
-USB_Descriptor_Device_t PROGMEM DeviceDescriptor =\r
-{\r
- .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},\r
- \r
- .USBSpecification = VERSION_BCD(01.10),\r
- .Class = 0x00,\r
- .SubClass = 0x00,\r
- .Protocol = 0x00,\r
- \r
- .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,\r
- \r
- .VendorID = 0x03EB,\r
- .ProductID = 0x204F,\r
- .ReleaseNumber = 0x0000,\r
- \r
- .ManufacturerStrIndex = 0x01,\r
- .ProductStrIndex = 0x02,\r
- .SerialNumStrIndex = NO_DESCRIPTOR,\r
- \r
- .NumberOfConfigurations = 1\r
-};\r
-\r
-/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage\r
- * of the device in one of its supported configurations, including information about any device interfaces\r
- * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting\r
- * a configuration so that the host may correctly communicate with the USB device.\r
- */\r
-USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =\r
-{\r
- .Config = \r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},\r
-\r
- .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),\r
- .TotalInterfaces = 1,\r
- \r
- .ConfigurationNumber = 1,\r
- .ConfigurationStrIndex = NO_DESCRIPTOR,\r
- \r
- .ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),\r
- \r
- .MaxPowerConsumption = USB_CONFIG_POWER_MA(100)\r
- },\r
- \r
- .Interface = \r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},\r
-\r
- .InterfaceNumber = 0x00,\r
- .AlternateSetting = 0x00,\r
- \r
- .TotalEndpoints = 1,\r
- \r
- .Class = 0x03,\r
- .SubClass = 0x00,\r
- .Protocol = 0x00,\r
- \r
- .InterfaceStrIndex = NO_DESCRIPTOR\r
- },\r
-\r
- .GenericHID = \r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_HID_t), .Type = DTYPE_HID},\r
- \r
- .HIDSpec = VERSION_BCD(01.11),\r
- .CountryCode = 0x00,\r
- .TotalReportDescriptors = 1,\r
- .HIDReportType = DTYPE_Report,\r
- .HIDReportLength = sizeof(GenericReport)\r
- },\r
-\r
- .GenericINEndpoint = \r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},\r
- \r
- .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | GENERIC_IN_EPNUM),\r
- .Attributes = EP_TYPE_INTERRUPT,\r
- .EndpointSize = GENERIC_EPSIZE,\r
- .PollingIntervalMS = 0x02\r
- },\r
-};\r
-\r
-/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests\r
- * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate\r
- * via the language ID table available at USB.org what languages the device supports for its string descriptors.\r
- */\r
-USB_Descriptor_String_t PROGMEM LanguageString =\r
-{\r
- .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},\r
- \r
- .UnicodeString = {LANGUAGE_ID_ENG}\r
-};\r
-\r
-/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable\r
- * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device\r
- * Descriptor.\r
- */\r
-USB_Descriptor_String_t PROGMEM ManufacturerString =\r
-{\r
- .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},\r
- \r
- .UnicodeString = L"Dean Camera"\r
-};\r
-\r
-/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,\r
- * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device\r
- * Descriptor.\r
- */\r
-USB_Descriptor_String_t PROGMEM ProductString =\r
-{\r
- .Header = {.Size = USB_STRING_LEN(21), .Type = DTYPE_String},\r
- \r
- .UnicodeString = L"LUFA Generic HID Demo"\r
-};\r
-\r
-/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"\r
- * documentation) by the application code so that the address and size of a requested descriptor can be given\r
- * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function\r
- * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the\r
- * USB host.\r
- */\r
-uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)\r
-{\r
- const uint8_t DescriptorType = (wValue >> 8);\r
- const uint8_t DescriptorNumber = (wValue & 0xFF);\r
-\r
- void* Address = NULL;\r
- uint16_t Size = NO_DESCRIPTOR;\r
-\r
- switch (DescriptorType)\r
- {\r
- case DTYPE_Device:\r
- Address = (void*)&DeviceDescriptor;\r
- Size = sizeof(USB_Descriptor_Device_t);\r
- break;\r
- case DTYPE_Configuration: \r
- Address = (void*)&ConfigurationDescriptor;\r
- Size = sizeof(USB_Descriptor_Configuration_t);\r
- break;\r
- case DTYPE_String: \r
- switch (DescriptorNumber)\r
- {\r
- case 0x00: \r
- Address = (void*)&LanguageString;\r
- Size = pgm_read_byte(&LanguageString.Header.Size);\r
- break;\r
- case 0x01: \r
- Address = (void*)&ManufacturerString;\r
- Size = pgm_read_byte(&ManufacturerString.Header.Size);\r
- break;\r
- case 0x02: \r
- Address = (void*)&ProductString;\r
- Size = pgm_read_byte(&ProductString.Header.Size);\r
- break;\r
- }\r
- \r
- break;\r
- case DTYPE_HID: \r
- Address = (void*)&ConfigurationDescriptor.GenericHID;\r
- Size = sizeof(USB_Descriptor_HID_t);\r
- break;\r
- case DTYPE_Report: \r
- Address = (void*)&GenericReport;\r
- Size = sizeof(GenericReport);\r
- break;\r
- }\r
- \r
- *DescriptorAddress = Address;\r
- return Size;\r
-}\r
projects / pub / lufa.git / blobdiff