+++ /dev/null
-/*
- 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)
-
- 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.
-*/
-
-/** \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 "AVRISPDescriptors.h"
-
-/** 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 AVRISP_DeviceDescriptor =
-{
- .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
-
- .USBSpecification = VERSION_BCD(01.10),
- .Class = USB_CSCP_VendorSpecificClass,
- .SubClass = USB_CSCP_NoDeviceSubclass,
- .Protocol = USB_CSCP_NoDeviceProtocol,
-
- .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
-
- .VendorID = 0x03EB,
- .ProductID = 0x2104,
- .ReleaseNumber = VERSION_BCD(02.00),
-
- .ManufacturerStrIndex = 0x01,
- .ProductStrIndex = 0x02,
- .SerialNumStrIndex = 0x03,
-
- .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 AVRISP_USB_Descriptor_Configuration_t PROGMEM AVRISP_ConfigurationDescriptor =
-{
- .Config =
- {
- .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
-
- .TotalConfigurationSize = sizeof(AVRISP_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)
- },
-
- .AVRISP_Interface =
- {
- .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
-
- .InterfaceNumber = 0,
- .AlternateSetting = 0,
-
- .TotalEndpoints = 2,
-
- .Class = USB_CSCP_VendorSpecificClass,
- .SubClass = USB_CSCP_NoDeviceSubclass,
- .Protocol = USB_CSCP_NoDeviceProtocol,
-
- .InterfaceStrIndex = NO_DESCRIPTOR
- },
-
- .AVRISP_DataInEndpoint =
- {
- .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
- .EndpointAddress = AVRISP_DATA_IN_EPADDR,
- .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
- .EndpointSize = AVRISP_DATA_EPSIZE,
- .PollingIntervalMS = 0x0A
- },
-
- .AVRISP_DataOutEndpoint =
- {
- .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
- .EndpointAddress = AVRISP_DATA_OUT_EPADDR,
- .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
- .EndpointSize = AVRISP_DATA_EPSIZE,
- .PollingIntervalMS = 0x0A
- },
-};
-
-/** 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 AVRISP_LanguageString =
-{
- .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
-
- .UnicodeString = {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 AVRISP_ManufacturerString =
-{
- .Header = {.Size = USB_STRING_LEN(5), .Type = DTYPE_String},
-
- .UnicodeString = L"ATMEL"
-};
-
-/** 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 AVRISP_ProductString =
-{
- .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
-
- .UnicodeString = L"AVRISP mkII"
-};
-
-/** Serial number string. This is a Unicode string containing the device's unique serial number, expressed as a
- * series of uppercase hexadecimal digits.
- */
-const USB_Descriptor_String_t PROGMEM AVRISP_SerialString =
-{
- .Header = {.Size = USB_STRING_LEN(13), .Type = DTYPE_String},
-
- .UnicodeString = L"000200053650\0"
-};
-
-/** 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 AVRISP_GetDescriptor(const uint16_t wValue,
- const uint8_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 = &AVRISP_DeviceDescriptor;
- Size = sizeof(USB_Descriptor_Device_t);
- break;
- case DTYPE_Configuration:
- Address = &AVRISP_ConfigurationDescriptor;
- Size = sizeof(AVRISP_USB_Descriptor_Configuration_t);
- break;
- case DTYPE_String:
- switch (DescriptorNumber)
- {
- case 0x00:
- Address = &AVRISP_LanguageString;
- Size = pgm_read_byte(&AVRISP_LanguageString.Header.Size);
- break;
- case 0x01:
- Address = &AVRISP_ManufacturerString;
- Size = pgm_read_byte(&AVRISP_ManufacturerString.Header.Size);
- break;
- case 0x02:
- Address = &AVRISP_ProductString;
- Size = pgm_read_byte(&AVRISP_ProductString.Header.Size);
- break;
- case 0x03:
- Address = &AVRISP_SerialString;
- Size = pgm_read_byte(&AVRISP_SerialString.Header.Size);
- break;
- }
-
- break;
- }
-
- *DescriptorAddress = Address;
- return Size;
-}
projects / pub / lufa.git / blobdiff