66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef USBD_PVT_H_
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#define USBD_PVT_H_
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#include "osal/osal.h"
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#include "common/tusb_fifo.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//--------------------------------------------------------------------+
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// INTERNAL API for stack management
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//--------------------------------------------------------------------+
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bool usbd_init (void);
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// Carry out Data and Status stage of control transfer
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// - If len = 0, it is equivalent to sending status only
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// - If len > wLength : it will be truncated
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bool usbd_control_xfer(uint8_t rhport, tusb_control_request_t const * request, void* buffer, uint16_t len);
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// Send STATUS (zero length) packet
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bool usbd_control_status(uint8_t rhport, tusb_control_request_t const * request);
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void usbd_edpt_stall(uint8_t rhport, uint8_t ep_addr);
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void usbd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr);
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bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr);
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/*------------------------------------------------------------------*/
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/* Helper
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*------------------------------------------------------------------*/
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bool usbd_open_edpt_pair(uint8_t rhport, uint8_t const* p_desc, uint8_t ep_count, uint8_t xfer_type, uint8_t* ep_out, uint8_t* ep_in);
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void usbd_defer_func( osal_task_func_t func, void* param, bool in_isr );
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#ifdef __cplusplus
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}
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#endif
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#endif /* USBD_PVT_H_ */
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