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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Radomir Dopieralski
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdbool.h>
#include "py/mpstate.h"
#include "__init__.h"
#include "PewPew.h"
#include "shared-bindings/digitalio/DigitalInOut.h"
void pew_tick(void) {
static uint8_t col = 0;
static uint8_t turn = 0;
static uint8_t pressed = 0;
static uint8_t last_pressed = 0;
digitalio_digitalinout_obj_t *pin;
pew_obj_t* pew = MP_STATE_VM(pew_singleton);
if (!pew) { return; }
pin = MP_OBJ_TO_PTR(pew->cols[col]);
++col;
if (col >= pew->cols_size) {
pew->pressed |= last_pressed & pressed;
last_pressed = pressed;
pressed = 0;
col = 0;
++turn;
if (turn > 11) {
turn = 0;
}
}
if (!common_hal_digitalio_digitalinout_get_value(pew->buttons)) {
pressed |= 1 << col;
}
common_hal_digitalio_digitalinout_set_value(pin, true);
for (size_t x = 0; x < pew->rows_size; ++x) {
pin = MP_OBJ_TO_PTR(pew->rows[x]);
uint8_t color = pew->buffer[col * (pew->rows_size) + x];
bool value = false;
switch (color & 0x03) {
case 3:
value = true;
break;
case 2:
if (turn == 2 || turn == 5 || turn == 8 || turn == 11) {
value = true;
}
break;
case 1:
if (turn == 0) {
value = true;
}
break;
case 0:
break;
}
common_hal_digitalio_digitalinout_set_value(pin, value);
}
pin = MP_OBJ_TO_PTR(pew->cols[col]);
common_hal_digitalio_digitalinout_set_value(pin, false);
}
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