5b3a143ffe
The tick timer needed to be reworked because the ASF delay functions also use the SysTick timer. Now, it uses TC5 and calls out to the autoreset logic every tick. Fixes #43. Added neopixel status colors and corrected the latch time from ms to us. Fixes #42.
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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