48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
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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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#include <stdbool.h>
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#include "py/mpconfig.h"
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#include "tusb.h"
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void supervisor_workflow_reset(void) {
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}
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// Return true as soon as USB communication with host has started,
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// even before enumeration is done.
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// Not that some chips don't notice when USB is unplugged after first being plugged in,
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// so this is not perfect, but tud_suspended() check helps.
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bool supervisor_workflow_connecting(void) {
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return tud_connected() && !tud_suspended();
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}
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// Return true if host has completed connection to us (such as USB enumeration).
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bool supervisor_workflow_active(void) {
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// Eventually there might be other non-USB workflows, such as BLE.
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// tud_ready() checks for usb mounted and not suspended.
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return tud_ready();
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}
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