114 lines
4.4 KiB
C
114 lines
4.4 KiB
C
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/************************************************************************************
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* configs/viewtool-stm32f107/src/stm32_usbdev.c
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*
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* Copyright (C) 2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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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 <sys/types.h>
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#include <stdbool.h>
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#include <debug.h>
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#include <nuttx/usb/usbdev.h>
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#include "stm32_otgfs.h"
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#include "viewtool_stm32f107.h"
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#ifdef CONFIG_STM32_OTGFS
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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#ifdef CONFIG_USBDEV
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# define HAVE_USB 1
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#else
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# warning CONFIG_STM32_OTGFS is enabled but CONFIG_USBDEV is not
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# undef HAVE_USB
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#endif
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/************************************************************************************
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* Private Data
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************************************************************************************/
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/************************************************************************************
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* Private Functions
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************************************************************************************/
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: stm32_usbdev_initialize
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*
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* Description:
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* Called from stm32_boardinitialize very early in initialization to setup USB-
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* related GPIO pins for the Viewtool STM32F107 board.
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*
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************************************************************************************/
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void stm32_usbdev_initialize(void)
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{
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/* The OTG FS has an internal soft pull-up. No GPIO configuration is required */
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#warning REVISIT: The Viewtool board does, indeed, have a soft connect GPIO
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/* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */
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#ifdef CONFIG_STM32_OTGFS
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#warning REVISIT: GPIO setup
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#endif
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}
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/************************************************************************************
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* Name: stm32_usbsuspend
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*
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* Description:
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* Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
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* used. This function is called whenever the USB enters or leaves suspend mode.
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* This is an opportunity for the board logic to shutdown clocks, power, etc.
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* while the USB is suspended.
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*
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************************************************************************************/
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void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
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{
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ulldbg("resume: %d\n", resume);
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}
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#endif /* CONFIG_STM32_OTGFS */
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