92 lines
4.0 KiB
C
92 lines
4.0 KiB
C
/************************************************************************************//**
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* \file Demo\ARMCM3_STM32F1_Olimex_STM32H103_TrueStudio\Boot\usb_endp.c
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* \brief Bootloader USB device endpoint routines source file.
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* \ingroup Boot_ARMCM3_STM32F1_Olimex_STM32H103_TrueStudio
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* \internal
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*----------------------------------------------------------------------------------------
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* C O P Y R I G H T
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*----------------------------------------------------------------------------------------
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* Copyright (c) 2018 by Feaser http://www.feaser.com All rights reserved
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*
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*----------------------------------------------------------------------------------------
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* L I C E N S E
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*----------------------------------------------------------------------------------------
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* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You have received a copy of the GNU General Public License along with OpenBLT. It
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* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
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*
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* \endinternal
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****************************************************************************************/
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/****************************************************************************************
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* Include files
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****************************************************************************************/
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#include "usb_lib.h"
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#include "usb_desc.h"
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#include "usb_mem.h"
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#include "usb_istr.h"
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#include "usb_pwr.h"
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/****************************************************************************************
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* External functions
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****************************************************************************************/
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extern void UsbTransmitPipeBulkIN(void);
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extern void UsbReceivePipeBulkOUT(void);
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/************************************************************************************//**
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** \brief Endpoint 1 IN callback that gets called each time that data can be
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** transmitted from the USB device to the host on this endpoint.
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** \return none.
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**
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****************************************************************************************/
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void EP1_IN_Callback(void)
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{
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/* endpoint finished the previous transmission so see if more data is left */
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UsbTransmitPipeBulkIN();
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} /*** end of EP1_IN_Callback ***/
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/************************************************************************************//**
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** \brief Endpoint 1 OUT callback that gets called each time that data was
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** received from the USB host on this endpoint.
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** \return none.
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**
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****************************************************************************************/
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void EP1_OUT_Callback(void)
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{
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/* read the data from the bulk OUT pipe */
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UsbReceivePipeBulkOUT();
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} /*** end of EP1_OUT_Callback ***/
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/************************************************************************************//**
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** \brief Start of frame callback that gets called each time a start of frame
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** was received from the USB host, typically each millisecond. Can be
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** used as a trigger to start a transmission to an IN endpoint.
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** \return none.
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**
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****************************************************************************************/
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void SOF_Callback(void)
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{
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if(bDeviceState == CONFIGURED)
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{
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/* Check the data to be sent through IN pipe */
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UsbTransmitPipeBulkIN();
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}
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} /*** end of SOF_Callback ***/
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/*********************************** end of usb_endp.c *********************************/
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