79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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* tusb.c
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*
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* Created on: Nov 27, 2012
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2013, hathach (tinyusb.org)
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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 modification,
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* 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 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. 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF 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) ARISING
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* 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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* This file is part of the tinyUSB stack.
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*/
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#define _TINY_USB_SOURCE_FILE_
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#include "tusb.h"
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tusb_error_t tusb_init(void)
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{
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ASSERT_STATUS( hal_init() ) ; // hardware init
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#if MODE_HOST_SUPPORTED
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ASSERT_STATUS( usbh_init() ); // host stack init
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#endif
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#if MODE_DEVICE_SUPPORTED
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ASSERT_STATUS ( usbd_init() ); // device stack init
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#endif
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return TUSB_ERROR_NONE;
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}
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// called from hal layer
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void tusb_isr(uint8_t controller_id)
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{
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#if MODE_HOST_SUPPORTED
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hcd_isr(controller_id);
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#endif
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#if MODE_DEVICE_SUPPORTED
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dcd_isr(controller_id);
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#endif
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}
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#if TUSB_CFG_OS == TUSB_OS_NONE
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// periodically/continuously called in the main loop
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void tusb_task_runner(void)
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{
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#if MODE_HOST_SUPPORTED
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usbh_enumeration_task(NULL);
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#endif
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}
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#endif
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