/**************************************************************************** * boards/arm/stm32/photon/src/stm32_usb.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include "photon.h" #include #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: stm32_usbinitialize * * Description: * Called from stm32_usbinitialize very early in inialization to setup * USB-related GPIO pins for the Photon board. * ****************************************************************************/ void stm32_usbinitialize(void) { } /**************************************************************************** * 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. * ****************************************************************************/ #ifdef CONFIG_USBDEV void stm32_usbsuspend(struct usbdev_s *dev, bool resume) { uinfo("resume: %d\n", resume); } #endif