mirror of
https://github.com/gdsports/USBHost_t36
synced 2024-11-11 19:55:04 -05:00
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/* USB EHCI Host for Teensy 3.6
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* Copyright 2017 Paul Stoffregen (paul@pjrc.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in 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
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <Arduino.h>
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#include "USBHost.h"
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USBHub::USBHub()
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{
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// TODO: free Device_t, Pipe_t & Transfer_t we will need
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driver_ready_for_device(this);
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}
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bool USBHub::claim_device(Device_t *dev, const uint8_t *descriptors)
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{
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Serial.print("USBHub claim_device this=");
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Serial.println((uint32_t)this, HEX);
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if (dev->bDeviceClass != 9 || dev->bDeviceSubClass != 0) return false;
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// bDeviceProtocol = 0 is full speed
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// bDeviceProtocol = 1 is high speed single TT
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// bDeviceProtocol = 2 is high speed multiple TT
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Serial.print("bDeviceClass = ");
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Serial.println(dev->bDeviceClass);
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Serial.print("bDeviceSubClass = ");
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Serial.println(dev->bDeviceSubClass);
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Serial.print("bDeviceProtocol = ");
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Serial.println(dev->bDeviceProtocol);
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return true;
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}
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