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/****************************************************************************
* config/stm32f4discovery/src/up_nsh.c
* arch/arm/src/board/up_nsh.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#include <stdio.h>
#include <debug.h>
#include <errno.h>
#ifdef CONFIG_STM32_SDIO
# include <nuttx/sdio.h>
# include <nuttx/mmcsd.h>
#endif
#ifdef CONFIG_SYSTEM_USBMONITOR
# include <apps/usbmonitor.h>
#endif
#ifdef CONFIG_STM32_OTGFS
# include "stm32_usbhost.h"
#endif
#include "stm32.h"
#include "stm32f4discovery-internal.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#define HAVE_USBDEV 1
#define HAVE_USBHOST 1
#define HAVE_USBMONITOR 1
/* Can't support USB host or device features if USB OTG FS is not enabled */
#ifndef CONFIG_STM32_OTGFS
# undef HAVE_USBDEV
# undef HAVE_USBHOST
# undef HAVE_USBMONITOR
#endif
/* Can't support USB device is USB device is not enabled */
#ifndef CONFIG_USBDEV
# undef HAVE_USBDEV
# undef HAVE_USBMONITOR
#endif
/* Can't support USB host is USB host is not enabled */
#ifndef CONFIG_USBHOST
# undef HAVE_USBHOST
#endif
/* Check if we should enable the USB monitor before starting NSH */
#if !defined(CONFIG_USBDEV_TRACE) || !defined(CONFIG_SYSTEM_USBMONITOR)
# undef HAVE_USBMONITOR
#endif
/* Debug ********************************************************************/
#ifdef CONFIG_CPP_HAVE_VARARGS
# if defined(CONFIG_DEBUG) || !defined(CONFIG_NSH_ARCHINIT)
# define message(...) lowsyslog(__VA_ARGS__)
# else
# define message(...) printf(__VA_ARGS__)
# endif
#else
# if defined(CONFIG_DEBUG) || !defined(CONFIG_NSH_ARCHINIT)
# define message lowsyslog
# else
# define message printf
# endif
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_archinitialize
*
* Description:
* Perform architecture specific initialization
*
* CONFIG_NSH_ARCHINIT=y :
* Called from the NSH library
*
* CONFIG_BOARD_INITIALIZE=y, CONFIG_NSH_LIBRARY=y, &&
* CONFIG_NSH_ARCHINIT=n :
* Called from board_initialize().
*
****************************************************************************/
int nsh_archinitialize(void)
{
#if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
int ret;
#endif
#ifdef HAVE_USBHOST
/* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
* will monitor for USB connection and disconnection events.
*/
ret = stm32_usbhost_initialize();
if (ret != OK)
{
message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret);
return ret;
}
#endif
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
message("nsh_archinitialize: Start USB monitor: %d\n", ret);
}
#endif
return OK;
}
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