132 lines
4.2 KiB
C
132 lines
4.2 KiB
C
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/*
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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 WinUSB.c.
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*/
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#ifndef _USBD_WINUSB_H_
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#define _USBD_WINUSB_H_
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/******************************************************************************
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* INCLUDE FILES
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******************************************************************************/
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/* Includes: */
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#include <USB/USB.h>
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#include "Descriptors.h"
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#include "xmc_gpio.h"
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#include "xmc_vadc.h"
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#include "xmc_i2c.h"
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/*******************************************************************************
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* CONSTANTS **
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******************************************************************************/
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/*USBD_WINUSB RX buffer size*/
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#define RX_BUF_SIZE 384
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/*USBD_WINUSB TX buffer size*/
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#define TX_BUF_SIZE 384
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/*******************************************************************************
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* DATA STRUCTURES **
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******************************************************************************/
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/* WinUSB Interface Information */
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typedef struct {
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struct {
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USB_Endpoint_Table_t InEndpoint; /**< IN Endpoint Configuration */
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USB_Endpoint_Table_t OutEndpoint; /**< OUT Endpoint Configuration */
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} Config;
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} USBD_WINUSB_Info_t;
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/*
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*WinUSB error codes
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*/
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typedef enum {
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USBD_WINUSB_STATUS_SUCCESS, /**< Operation was successful */
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USBD_WINUSB_STATUS_FAILURE, /**< Operation has raised an error */
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USBD_WINUSB_STATUS_NOT_READY /**< Device/Endpoint is not ready for operation */
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} USBD_WINUSB_Status_t;
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extern USBD_WINUSB_Info_t WinUSBInfo;
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/*******************************************************************************
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** FUNCTION PROTOTYPES **
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*******************************************************************************/
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/* The function initializes the USB core layer and register call backs. */
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void USB_Init(void);
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/* Send \a Length number of bytes of data to the USB host on selected end-point */
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USBD_WINUSB_Status_t USBD_WINUSB_WriteData(uint8_t ep,
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const void *Buffer,uint16_t Length);
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/* Reads \a Length number of bytes of data from the USB host through endpoint */
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USBD_WINUSB_Status_t USBD_WINUSB_ReadData(uint8_t ep,void *Buffer,
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uint16_t Length);
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/* Checks the number of bytes received from host and returns the same. */
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uint16_t USBD_WINUSB_BytesReceived(uint8_t ep);
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/* Configures the IN and OUT end-points of WinUSB device based on ::USBD_WINUSB_Info_t Information. */
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void USBD_WINUSB_ConfigureEndpoints(USBD_WINUSB_Info_t* const WinUSBInfo);
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/*
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* USB configuration changed event handler
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*/
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void USBD_WINUSB_Event_ConfigurationChanged(void);
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/*
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* USB control request event handler
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*/
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void USBD_WINUSB_Event_ControlRequest(void);
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/*
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* USB Get descriptor event handler
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*/
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uint16_t USBD_WINUSB_Event_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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#endif
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