mirror of
https://github.com/gdsports/USBHost_t36
synced 2024-11-11 19:55:04 -05:00
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/* USB EHCI Host for Teensy 3.6
|
|
* Copyright 2017 Paul Stoffregen (paul@pjrc.com)
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include "USBHost.h"
|
|
|
|
USBHost myusb;
|
|
USBHub hub1;
|
|
USBHub hub2;
|
|
USBHub hub3;
|
|
KeyboardController keyboard;
|
|
|
|
void setup()
|
|
{
|
|
// Test board has a USB data mux (this won't be on final Teensy 3.6)
|
|
pinMode(32, OUTPUT); // pin 32 = USB switch, high=connect device
|
|
digitalWrite(32, LOW);
|
|
pinMode(30, OUTPUT); // pin 30 = debug info - use oscilloscope
|
|
digitalWrite(30, LOW);
|
|
|
|
while (!Serial) ; // wait for Arduino Serial Monitor
|
|
Serial.println("USB Host Testing");
|
|
|
|
myusb.begin();
|
|
|
|
delay(25);
|
|
Serial.println("Plug in device...");
|
|
digitalWrite(32, HIGH); // connect device
|
|
|
|
#if 0
|
|
delay(5000);
|
|
Serial.println();
|
|
Serial.println("Ring Doorbell");
|
|
USBHS_USBCMD |= USBHS_USBCMD_IAA;
|
|
if (rootdev) print(rootdev->control_pipe);
|
|
#endif
|
|
}
|
|
|
|
|
|
void loop()
|
|
{
|
|
}
|
|
|
|
|
|
void pulse(int usec)
|
|
{
|
|
// connect oscilloscope to see these pulses....
|
|
digitalWriteFast(30, HIGH);
|
|
delayMicroseconds(usec);
|
|
digitalWriteFast(30, LOW);
|
|
}
|
|
|
|
|