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STM32 GPIO fix; Fixes for PIC32 USB term example
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4241 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
@@ -50,6 +50,9 @@ endif
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ifeq ($(CONFIG_PIC32MX_USBDEV),y)
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CSRCS += up_usbdev.c
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ifeq ($(CONFIG_EXAMPLES_USBTERM_DEVINIT),y)
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CSRCS += up_usbterm.c
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endif
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endif
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ifeq ($(CONFIG_NSH_ARCHINIT),y)
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@@ -90,7 +90,7 @@ EXTERN void weak_function pic32mx_spiinitialize(void);
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#endif
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/************************************************************************************
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* Name: pic32mx_usdbinitialize
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* Name: pic32mx_usbdevinitialize
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*
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* Description:
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* Called to configure the mini-B PHY on the Sure PIC32MX board for the USB device
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@@ -98,7 +98,7 @@ EXTERN void weak_function pic32mx_spiinitialize(void);
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************************************************************************************/
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#if defined(CONFIG_PIC32MX_USBDEV)
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EXTERN void weak_function pic32mx_usdbinitialize(void);
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EXTERN void weak_function pic32mx_usbdevinitialize(void);
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#endif
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/************************************************************************************
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@@ -43,15 +43,11 @@
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <debug.h>
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#include <nuttx/spi.h>
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#include <arch/board/board.h>
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#include <nuttx/usb/usbdev.h>
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#include "up_arch.h"
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#include "chip.h"
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#include "pic32mx-internal.h"
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#include "sure-internal.h"
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@@ -133,4 +129,40 @@ void weak_function pic32mx_usbdevinitialize(void)
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// pic32mx_configgpio(GPIO_USB_PWRSENSE);
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#endif
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}
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/************************************************************************************
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* Name: pic32mx_usbpullup
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*
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* Description:
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* If USB is supported and the board supports a pullup via GPIO (for USB
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* software connect and disconnect), then the board software must provide
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* stm32_pullup. See include/nuttx/usb/usbdev.h for additional description
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* of this method. Alternatively, if no pull-up GPIO the following EXTERN
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* can be redefined to be NULL.
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*
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************************************************************************************/
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int pic32mx_usbpullup(FAR struct usbdev_s *dev, bool enable)
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{
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/* The Sure PIC32MX does not have a USB pull-up */
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return OK;
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}
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/************************************************************************************
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* Name: pic32mx_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
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* is used. This function is called whenever the USB enters or leaves
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* suspend mode. This is an opportunity for the board logic to shutdown
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* clocks, power, etc. while the USB is suspended.
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*
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************************************************************************************/
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void pic32mx_usbsuspend(FAR struct usbdev_s *dev, bool resume)
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{
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/* Do nothing */
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}
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#endif /* CONFIG_PIC32MX_USBDEV */
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@@ -0,0 +1,103 @@
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/************************************************************************************
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* configs/sure-pic32mx/src/up_usbdev.c
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* arch/arm/src/board/up_usbdev.c
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* References:
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* - Sample code and schematics provided with the Sure Electronics PIC32 board.
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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 <stdbool.h>
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#include <debug.h>
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#include <nuttx/usb/usbdev.h>
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#include "pic32mx-internal.h"
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#include "sure-internal.h"
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#if defined(CONFIG_PIC32MX_USBDEV) && defined(CONFIG_EXAMPLES_USBTERM_DEVINIT)
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/************************************************************************************
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* Definitions
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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:
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*
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* Description:
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* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
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* call this user provided function as part of its initialization.
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*
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****************************************************************************/
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int usbterm_devinit(void)
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{
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/* The Sure board has no way to know when the USB is connected. So we
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* will fake it and tell the USB driver that the USB is connected now.
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*/
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pic32mx_usbattach();
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return OK;
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}
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/****************************************************************************
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* Name:
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*
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* Description:
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* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
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* call this user provided function as part of its termination sequeunce.
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*
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****************************************************************************/
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void usbterm_devuninit(void)
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{
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/* Tell the USB driver that the USB is no longer connected */
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pic32mx_usbdetach();
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}
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#endif /* CONFIG_PIC32MX_USBDEV && CONFIG_EXAMPLES_USBTERM_DEVINIT */
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