117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/*
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* cdc.h
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*
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* Created on: Nov 27, 2012
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2013, hathach (tinyusb.org)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tinyUSB stack.
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*/
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/** \file
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* \brief CDC Class Driver
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*
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* \note TBD
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*/
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/**
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* \addtogroup Group_ClassDriver Class Driver
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* @{
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* \defgroup Group_CDC Communication Device Class
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* @{
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*/
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#ifndef _TUSB_CDC_H__
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#define _TUSB_CDC_H__
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// todo refractor later
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#include "common/common.h"
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#include "device/dcd.h"
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#define CDC_BUFFER_SIZE (2*CDC_DATA_EP_MAXPACKET_SIZE)
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/** \brief send a character to host
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*
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* \param[in] para1
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* \param[out] para2
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* \return Error Code of the \ref TUSB_ERROR enum
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* \note
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*/
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bool tusb_cdc_putc(uint8_t c);
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/** \brief get a character from host
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*
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* \param[in] para1
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* \param[out] para2
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* \return Error Code of the \ref TUSB_ERROR enum
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* \note
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*/
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bool tusb_cdc_getc(uint8_t *c);
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/** \brief send a number of characters to host
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*
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* \param[in] para1
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* \param[out] para2
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* \return Error Code of the \ref TUSB_ERROR enum
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* \note
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*/
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uint16_t tusb_cdc_send(uint8_t* buffer, uint16_t count);
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/** \brief get a number of characters from host
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*
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* \param[in] para1
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* \param[out] para2
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* \return Error Code of the \ref TUSB_ERROR enum
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* \note
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*/
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uint16_t tusb_cdc_recv(uint8_t* buffer, uint16_t max);
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#ifdef DEVICE_ROMDRIVER
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/** \brief initialize cdc driver
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*
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* \param[in] para1
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* \param[out] para2
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* \return Error Code of the \ref TUSB_ERROR enum
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* \note
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*/
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tusb_error_t tusb_cdc_init(USBD_HANDLE_T hUsb, USB_INTERFACE_DESCRIPTOR const *const pControlIntfDesc, USB_INTERFACE_DESCRIPTOR const *const pDataIntfDesc, uint32_t* mem_base, uint32_t* mem_size);
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/** \brief notify cdc driver that usb is configured
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*
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* \param[in] para1
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* \param[out] para2
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* \return Error Code of the \ref TUSB_ERROR enum
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* \note
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*/
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tusb_error_t tusb_cdc_configured(USBD_HANDLE_T hUsb);
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#endif
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#endif
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