2021-05-14 10:36:00 +08:00
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/*
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* Copyright (c) 2016, Alex Taradov <alex@taradov.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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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
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* 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
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UDC_H_
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#define _UDC_H_
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/*- Includes ----------------------------------------------------------------*/
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#include <stdint.h>
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#include <stdbool.h>
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#include "usb.h"
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/*- Definitions -------------------------------------------------------------*/
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#define UDC_EPT_NUM 8
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/*- Prototypes --------------------------------------------------------------*/
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void udc_init(void);
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void udc_attach(void);
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void udc_detach(void);
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void udc_reset_endpoint(int ep, int dir);
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void udc_configure_endpoint(usb_endpoint_descriptor_t *ep_desc);
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bool udc_endpoint_configured(int ep, int dir);
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int udc_endpoint_get_status(int ep, int dir);
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void udc_endpoint_set_feature(int ep, int dir);
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void udc_endpoint_clear_feature(int ep, int dir);
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void udc_set_address(int address);
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void udc_send(int ep, uint8_t *data, int size);
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void udc_recv(int ep, uint8_t *data, int size);
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void udc_control_send_zlp(void);
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void udc_control_stall(void);
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void udc_control_send(uint8_t *data, int size);
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void udc_send_callback(int ep);
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void udc_recv_callback(int ep);
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#endif // _UDC_H_
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