88 lines
2.8 KiB
C
88 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) 2019 Radomir Dopieralski
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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/mpstate.h"
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#include "__init__.h"
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#include "PewPew.h"
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#include "shared-bindings/digitalio/DigitalInOut.h"
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void pew_tick(void) {
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static uint8_t col = 0;
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static uint8_t turn = 0;
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static uint8_t pressed = 0;
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static uint8_t last_pressed = 0;
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digitalio_digitalinout_obj_t *pin;
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pew_obj_t* pew = MP_STATE_VM(pew_singleton);
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if (!pew) { return; }
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pin = MP_OBJ_TO_PTR(pew->cols[col]);
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++col;
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if (col >= pew->cols_size) {
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pew->pressed |= last_pressed & pressed;
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last_pressed = pressed;
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pressed = 0;
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col = 0;
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++turn;
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if (turn > 11) {
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turn = 0;
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}
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}
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if (!common_hal_digitalio_digitalinout_get_value(pew->buttons)) {
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pressed |= 1 << col;
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}
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common_hal_digitalio_digitalinout_set_value(pin, true);
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for (size_t x = 0; x < pew->rows_size; ++x) {
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pin = MP_OBJ_TO_PTR(pew->rows[x]);
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uint8_t color = pew->buffer[col * (pew->rows_size) + x];
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bool value = false;
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switch (color & 0x03) {
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case 3:
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value = true;
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break;
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case 2:
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if (turn == 2 || turn == 5 || turn == 8 || turn == 11) {
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value = true;
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}
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break;
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case 1:
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if (turn == 0) {
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value = true;
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}
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break;
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case 0:
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break;
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}
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common_hal_digitalio_digitalinout_set_value(pin, value);
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}
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pin = MP_OBJ_TO_PTR(pew->cols[col]);
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common_hal_digitalio_digitalinout_set_value(pin, false);
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}
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