/* * This file is part of the libopenstm32 project. * * Copyright (C) 2010 Gareth McMullin * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef __USBD_H #define __USBD_H #include /* Static buffer for control transactions: * This is defined as weak in the library, applicaiton * may provide if a larger buffer is requred. */ extern uint8_t usbd_control_buffer[]; /* */ extern int usbd_init(const struct usb_device_descriptor *dev, const struct usb_config_descriptor *conf, const char **strings); extern void usbd_set_control_buffer_size(uint16_t size); extern void usbd_register_reset_callback(void (*callback)(void)); extern void usbd_register_suspend_callback(void (*callback)(void)); extern void usbd_register_resume_callback(void (*callback)(void)); typedef int (*usbd_control_callback)(struct usb_setup_data *req, uint8_t **buf, uint16_t *len, void (**complete)(struct usb_setup_data *req)); /* */ extern int usbd_register_control_callback(uint8_t type, uint8_t type_mask, usbd_control_callback callback); /* */ extern void usbd_register_set_config_callback(void (*callback)(uint16_t wValue)); /* Functions to be provided by the hardware abstraction layer */ extern void usbd_poll(void); extern void usbd_ep_setup(uint8_t addr, uint8_t type, uint16_t max_size, void (*callback)(uint8_t ep)); extern uint16_t usbd_ep_write_packet(uint8_t addr, const void *buf, uint16_t len); extern uint16_t usbd_ep_read_packet(uint8_t addr, void *buf, uint16_t len); extern void usbd_ep_stall_set(uint8_t addr, uint8_t stall); extern uint8_t usbd_ep_stall_get(uint8_t addr); /* Optional */ extern void usbd_cable_connect(uint8_t on); #endif