mirror of
https://github.com/mon/PocketVoltex.git
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William Toohey
35b254a90f
Turns out using 6 endpoints when you only support 5 is a recipe for disaster
134 lines
4.9 KiB
C
134 lines
4.9 KiB
C
/*
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LUFA Library
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Copyright (C) Dean Camera, 2014.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for Descriptors.c.
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*/
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#ifndef _DESCRIPTORS_H_
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#define _DESCRIPTORS_H_
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/* Includes: */
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#include <avr/pgmspace.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include "Config.h"
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#include "LED.h"
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/* Type Defines: */
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/** Type define for the device configuration descriptor structure. This must be defined in the
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* application code, as the configuration descriptor contains several sub-descriptors which
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* vary between devices, and which describe the device's usage to the host.
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*/
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typedef struct
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{
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USB_Descriptor_Configuration_Header_t Config;
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// Config interface as we can't talk to composite directly
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USB_Descriptor_Interface_t Config_Interface;
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USB_Descriptor_Endpoint_t Config_DataOutEndpoint;
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USB_Descriptor_Endpoint_t Config_DataInEndpoint;
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// Inputs HID Interface
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USB_Descriptor_Interface_t HID1_Interface;
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USB_HID_Descriptor_HID_t HID1_InputsHID;
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USB_Descriptor_Endpoint_t HID1_ReportINEndpoint;
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// LED HID Interface for pretty lights
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USB_Descriptor_Interface_t HID2_Interface;
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USB_HID_Descriptor_HID_t HID2_LEDHID;
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USB_Descriptor_Endpoint_t HID2_ReportINEndpoint;
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} USB_Descriptor_Configuration_t;
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/** Enum for the device interface descriptor IDs within the device.
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*/
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enum InterfaceDescriptors_t
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{
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INTERFACE_ID_Config = 0, /**< Config interface descriptor ID */
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INTERFACE_ID_Inputs = 1, /**< Keyboard and mouse interface descriptor ID */
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INTERFACE_ID_LED = 2, /**< LED interface descriptor ID */
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};
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/** Enum for the device string descriptor IDs within the device. Each string descriptor should
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*/
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enum StringDescriptors_t
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{
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STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */
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STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
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STRING_ID_Product = 2, /**< Product string ID */
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STRING_ID_Controls = 3,
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STRING_ID_Config = 4,
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STRING_ID_LED = 5, /**< LED string ID */
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STRING_ID_LED_Indiv = 6,
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};
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enum URLDescriptors_t
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{
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URL_ID_Localhost = 1,
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URL_ID_Config = 2,
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};
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/** Enum for the HID report IDs used in the device. */
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enum
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{
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HID_REPORTID_MouseReport = 0x01,
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HID_REPORTID_KeyboardReport = 0x02,
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} HID_Report_IDs;
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/* Macros: */
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#define CONFIG_OUT_EPADDR (ENDPOINT_DIR_OUT | 1)
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#define CONFIG_IN_EPADDR (ENDPOINT_DIR_IN | 2)
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#define INPUTS_EPADDR (ENDPOINT_DIR_IN | 3)
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#define LED_EPADDR (ENDPOINT_DIR_IN | 4)
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// the board only supports endpoints of 8, 16, 32 or 64 bytes
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#define ROUND_UP(bytes) (bytes <= 8 ? 8 : \
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bytes <= 16 ? 16 : \
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bytes <= 32 ? 32 : 64) // if it's larger than 64 bytes, you're out of luck
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// acts like a union, mouse is 8 bytes
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#define INPUTS_EPSIZE ROUND_UP(MAX(SWITCH_COUNT + 2, 8))
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#define LED_EPSIZE ROUND_UP(LED_TOTAL_COUNT)
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// ignoring board limits, bulk endpoints MUST be 8, 16, 32 or 64 bytes
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#define CONFIG_EPSIZE ROUND_UP(COMMAND_BYTES)
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/* Function Prototypes: */
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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const uint16_t wIndex,
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const void** const DescriptorAddress)
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ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
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void USB_Process_BOS(void);
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#endif
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