70 lines
3.1 KiB
C
70 lines
3.1 KiB
C
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/*!
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\file usbh_ctrl.h
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\brief header file for usbh_ctrl.c
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\version 2017-06-06, V1.0.0, firmware for GD32F3x0
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\version 2019-06-01, V2.0.0, firmware for GD32F3x0
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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 USBH_CTRL_H
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#define USBH_CTRL_H
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#include "usbh_core.h"
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#include "usbh_usr.h"
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#define CTRL_HANDLE_TABLE_SIZE 13U /*!< the ctrl handle table size define */
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extern state_table_struct ctrl_handle_table[CTRL_HANDLE_TABLE_SIZE];
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extern uint8_t ctrl_polling_handle_flag;
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/* the enum of CTRL event */
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typedef enum
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{
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CTRL_EVENT_IDLE = 0, /* the ctrl idle event */
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CTRL_EVENT_SETUP, /* the ctrl setup event */
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CTRL_EVENT_DATA, /* the ctrl data event */
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CTRL_EVENT_STATUS, /* the ctrl status event */
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CTRL_EVENT_COMPLETE, /* the ctrl complete event */
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CTRL_EVENT_ERROR, /* the ctrl error event */
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CTRL_EVENT_STALLED, /* the ctrl stalled event */
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}ctrl_event_enum;
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/* function declarations */
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/* the polling function of control transfer state handle */
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usbh_status_enum ctrl_state_polling_fun (usb_core_handle_struct *pudev, usbh_host_struct *puhost, void *pustate);
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/* send datas from the host channel */
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usbh_status_enum usbh_xfer (usb_core_handle_struct *pudev, uint8_t *buf, uint8_t hc_num, uint16_t len);
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/* send the setup packet to the device */
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usbh_status_enum usbh_ctltx_setup (usb_core_handle_struct *pudev, uint8_t *buf, uint8_t hc_num);
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/* this function prepare a hc and start a transfer */
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uint32_t hcd_submit_request (usb_core_handle_struct *pudev, uint8_t channel_num);
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#endif /* USBH_CTRL_H */
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