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 *   Copyright (c) 2015, 2016 Airmind Development Team. All rights reserved.
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 * 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 Airmind 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
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/**
 * @file mindpx_usb.c
 *
 * Board-specific USB functions.
 */

/************************************************************************************
 * Included Files
 ************************************************************************************/

#include <px4_platform_common/px4_config.h>

#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>

#include <nuttx/usb/usbdev.h>
#include <nuttx/usb/usbdev_trace.h>

#include <arm_arch.h>
#include <stm32.h>
#include "board_config.h"

/************************************************************************************
 * Definitions
 ************************************************************************************/

/************************************************************************************
 * Private Functions
 ************************************************************************************/

/************************************************************************************
 * Public Functions
 ************************************************************************************/

/************************************************************************************
 * Name: stm32_usbinitialize
 *
 * Description:
 *   Called to setup USB-related GPIO pins for the PX4FMU board.
 *
 ************************************************************************************/

__EXPORT void stm32_usbinitialize(void)
{
	/* The OTG FS has an internal soft pull-up */

	/* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */

#ifdef CONFIG_STM32_OTGFS
	stm32_configgpio(GPIO_OTGFS_VBUS);
	/* XXX We only support device mode
	stm32_configgpio(GPIO_OTGFS_PWRON);
	stm32_configgpio(GPIO_OTGFS_OVER);
	*/
#endif
}

/************************************************************************************
 * Name:  stm32_usbsuspend
 *
 * Description:
 *   Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
 *   used.  This function is called whenever the USB enters or leaves suspend mode.
 *   This is an opportunity for the board logic to shutdown clocks, power, etc.
 *   while the USB is suspended.
 *
 ************************************************************************************/

__EXPORT void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
{
	uinfo("resume: %d\n", resume);
}