65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/*
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* This file is part of the Micro Python 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) 2016 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 "autoreset.h"
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#include "asf/sam0/drivers/tc/tc_interrupt.h"
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#include "py/mphal.h"
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void mp_keyboard_interrupt(void);
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volatile uint32_t autoreset_delay_ms = 0;
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bool autoreset_enabled = false;
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volatile bool reset_next_character = false;
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inline void autoreset_tick() {
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if (autoreset_delay_ms == 0) {
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return;
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}
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if (autoreset_delay_ms == 1 && autoreset_enabled && !reset_next_character) {
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mp_keyboard_interrupt();
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reset_next_character = true;
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}
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autoreset_delay_ms--;
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}
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void autoreset_enable() {
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autoreset_enabled = true;
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reset_next_character = false;
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}
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void autoreset_disable() {
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autoreset_enabled = false;
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}
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void autoreset_start() {
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autoreset_delay_ms = AUTORESET_DELAY_MS;
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}
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void autoreset_stop() {
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autoreset_delay_ms = 0;
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}
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