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