/************************************************************************************ * configs/pic32mx-starterkit/src/pic32mx_usbterm.c * * Copyright (C) 2012-2013, 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include #include "pic32mx-internal.h" #include "pic32mx-starterkit.h" #if defined(CONFIG_PIC32MX_USBDEV) && defined(CONFIG_EXAMPLES_USBTERM_DEVINIT) /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /************************************************************************************ * Private Functions ************************************************************************************/ /************************************************************************************ * Public Functions ************************************************************************************/ /**************************************************************************** * Name: * * Description: * If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will * call this user provided function as part of its initialization. * ****************************************************************************/ int usbterm_devinit(void) { /* The PIO32 Starter Kit has no way to know when the USB is connected. So * we will fake it and tell the USB driver that the USB is connected now. * * If examples/usbterm is built as an NSH built-in application, then * pic32mx_usbattach() will be called in board_app_initialize(). */ #ifndef CONFIG_NSH_BUILTIN_APPS pic32mx_usbattach(); #endif return OK; } /**************************************************************************** * Name: * * Description: * If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will * call this user provided function as part of its termination sequence. * ****************************************************************************/ void usbterm_devuninit(void) { /* Tell the USB driver that the USB is no longer connected */ pic32mx_usbdetach(); } #endif /* CONFIG_PIC32MX_USBDEV && CONFIG_EXAMPLES_USBTERM_DEVINIT */