65 lines
2.5 KiB
C
65 lines
2.5 KiB
C
/*!
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\file usbd_transc.h
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\brief USB transaction core functions prototype
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\version 2019-6-5, V1.0.0, firmware for GD32 USBFS&USBHS
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*/
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/*
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Copyright (c) 2019, GigaDevice Semiconductor Inc.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef __USBD_TRANSC_H
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#define __USBD_TRANSC_H
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#include "usbd_core.h"
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/* function declarations */
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/* USB send data in the control transaction */
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usbd_status usbd_ctl_send(usb_core_driver* udev);
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/* USB receive data in control transaction */
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usbd_status usbd_ctl_recev(usb_core_driver* udev);
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/* USB send control transaction status */
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usbd_status usbd_ctl_status_send(usb_core_driver* udev);
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/* USB control receive status */
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usbd_status usbd_ctl_status_recev(usb_core_driver* udev);
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/* USB setup stage processing */
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uint8_t usbd_setup_transc(usb_core_driver* udev);
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/* data out stage processing */
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uint8_t usbd_out_transc(usb_core_driver* udev, uint8_t ep_num)__attribute__((optimize("O0")));
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/* data in stage processing */
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uint8_t usbd_in_transc(usb_core_driver* udev, uint8_t ep_num)__attribute__((optimize("O0")));
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#endif /* __USBD_TRANSC_H */
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