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