From 237ea87c4fcb4865863fc15e07e179323caa7881 Mon Sep 17 00:00:00 2001 From: Håvard Espeland Date: Sat, 5 Feb 2011 19:26:39 +0100 Subject: Fork of LUFA CDC Bootloader Initial commit --- Descriptors.h | 169 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 Descriptors.h (limited to 'Descriptors.h') diff --git a/Descriptors.h b/Descriptors.h new file mode 100644 index 0000000..ce98980 --- /dev/null +++ b/Descriptors.h @@ -0,0 +1,169 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2010 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 + * + * Header file for Descriptors.c. + */ + +#ifndef _DESCRIPTORS_H_ +#define _DESCRIPTORS_H_ + + /* Includes: */ + #include + + /* Macros: */ + #if defined(__AVR_AT90USB1287__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x97 + #define AVR_SIGNATURE_3 0x82 + #elif defined(__AVR_AT90USB647__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x96 + #define AVR_SIGNATURE_3 0x82 + #elif defined(__AVR_AT90USB1286__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x97 + #define AVR_SIGNATURE_3 0x82 + #elif defined(__AVR_AT90USB646__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x96 + #define AVR_SIGNATURE_3 0x82 + #elif defined(__AVR_ATmega32U6__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x95 + #define AVR_SIGNATURE_3 0x88 + #elif defined(__AVR_ATmega32U4__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x95 + #define AVR_SIGNATURE_3 0x87 + #elif defined(__AVR_ATmega16U4__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x94 + #define AVR_SIGNATURE_3 0x88 + #elif defined(__AVR_ATmega32U2__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x95 + #define AVR_SIGNATURE_3 0x8A + #elif defined(__AVR_ATmega16U2__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x94 + #define AVR_SIGNATURE_3 0x89 + #elif defined(__AVR_AT90USB162__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x94 + #define AVR_SIGNATURE_3 0x82 + #elif defined(__AVR_ATmega8U2__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x93 + #define AVR_SIGNATURE_3 0x82 + #elif defined(__AVR_AT90USB82__) + #define AVR_SIGNATURE_1 0x1E + #define AVR_SIGNATURE_2 0x93 + #define AVR_SIGNATURE_3 0x89 + #else + #error The selected AVR part is not currently supported by this bootloader. + #endif + + /** Endpoint number for the CDC control interface event notification endpoint. */ + #define CDC_NOTIFICATION_EPNUM 2 + + /** Endpoint number for the CDC data interface TX (data IN) endpoint. */ + #define CDC_TX_EPNUM 3 + + /** Endpoint number for the CDC data interface RX (data OUT) endpoint. */ + #define CDC_RX_EPNUM 4 + + /** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */ + #define CDC_TXRX_EPSIZE 16 + + /** Size of the CDC control interface notification endpoint bank, in bytes. */ + #define CDC_NOTIFICATION_EPSIZE 8 + + /* Type Defines: */ + /** Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device + * contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration. + * See the CDC class specification for more details. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */ + uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */ + uint16_t CDCSpecification; /**< Version number of the CDC specification implemented by the device, + * encoded in BCD format. + */ + } USB_Descriptor_CDC_FunctionalHeader_t; + + /** Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface + * supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */ + uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */ + uint8_t Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */ + } USB_Descriptor_CDC_FunctionalACM_t; + + /** Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific + * CDC control and data interfaces are related. See the CDC class specification for more details. + */ + typedef struct + { + USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */ + uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */ + uint8_t MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */ + uint8_t SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */ + } USB_Descriptor_CDC_FunctionalUnion_t; + + /** Type define for the device configuration descriptor structure. This must be defined in the + * application code, as the configuration descriptor contains several sub-descriptors which + * vary between devices, and which describe the device's usage to the host. + */ + typedef struct + { + USB_Descriptor_Configuration_Header_t Config; + USB_Descriptor_Interface_t CDC_CCI_Interface; + USB_Descriptor_CDC_FunctionalHeader_t CDC_Functional_Header; + USB_Descriptor_CDC_FunctionalACM_t CDC_Functional_ACM; + USB_Descriptor_CDC_FunctionalUnion_t CDC_Functional_Union; + USB_Descriptor_Endpoint_t CDC_NotificationEndpoint; + USB_Descriptor_Interface_t CDC_DCI_Interface; + USB_Descriptor_Endpoint_t CDC_DataOutEndpoint; + USB_Descriptor_Endpoint_t CDC_DataInEndpoint; + } USB_Descriptor_Configuration_t; + + /* Function Prototypes: */ + uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, + const uint8_t wIndex, + const void** const DescriptorAddress) + ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); + +#endif + -- cgit v1.2.3