72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/****************************************************************************
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* boards/arm/stm32/shenzhou/src/stm32_usbmsc.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <errno.h>
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#include <nuttx/board.h>
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#include "stm32.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#ifndef CONFIG_SYSTEM_USBMSC_DEVMINOR1
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# define CONFIG_SYSTEM_USBMSC_DEVMINOR1 0
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_usbmsc_initialize
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*
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* Description:
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* Perform architecture specific initialization as needed to establish
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* the mass storage device that will be exported by the USB MSC device.
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*
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****************************************************************************/
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int board_usbmsc_initialize(int port)
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{
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/* If system/usbmsc is built as an NSH command, then SD slot should
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* already have been initialized in board_app_initialize() (see
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* stm32_appinit.c).
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* In this case, there is nothing further to be done here.
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*/
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#ifndef CONFIG_NSH_BUILTIN_APPS
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return stm32_sdinitialize(CONFIG_SYSTEM_USBMSC_DEVMINOR1);
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#else
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return OK;
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#endif
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}
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