83 lines
2.8 KiB
C
83 lines
2.8 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) 2017 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 <stdint.h>
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#include "timer_handler.h"
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#include "common-hal/pulseio/PulseIn.h"
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#include "common-hal/pulseio/PulseOut.h"
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#include "common-hal/_pew/PewPew.h"
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#include "common-hal/frequencyio/FrequencyIn.h"
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extern void _PM_IRQ_HANDLER(void);
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static uint8_t tc_handler[TC_INST_NUM];
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void set_timer_handler(bool is_tc, uint8_t index, uint8_t timer_handler) {
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if (is_tc) {
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tc_handler[index] = timer_handler;
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}
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}
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void shared_timer_handler(bool is_tc, uint8_t index) {
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// Add calls to interrupt handlers for specific functionality here.
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// Make sure to add the handler #define to timer_handler.h
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if (is_tc) {
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uint8_t handler = tc_handler[index];
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switch (handler) {
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case TC_HANDLER_PULSEIN:
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#if CIRCUITPY_PULSEIO
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pulsein_timer_interrupt_handler(index);
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#endif
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break;
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case TC_HANDLER_PULSEOUT:
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#if CIRCUITPY_PULSEIO
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pulseout_interrupt_handler(index);
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#endif
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break;
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case TC_HANDLER_PEW:
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#if CIRCUITPY_PEW
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pewpew_interrupt_handler(index);
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#endif
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break;
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case TC_HANDLER_FREQUENCYIN:
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#if CIRCUITPY_FREQUENCYIO
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frequencyin_interrupt_handler(index);
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#endif
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break;
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case TC_HANDLER_RGBMATRIX:
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#if CIRCUITPY_RGBMATRIX
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_PM_IRQ_HANDLER();
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#endif
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break;
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default:
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break;
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}
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}
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}
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