87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
/*
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Copyright 2022, Savanni D'Gerinel <savanni@luminescent-dreams.com>
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This file is part of Savanni's AVR library.
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This AVR library is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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This AVR library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with this AVR library. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <dio.h>
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#include <sk9822.h>
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#include <avr/sleep.h>
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#define FPS 15
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#define ANIMATION_DELAY 1000 / 15
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uint8_t bound (uint8_t value, uint8_t min, uint8_t max) {
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if (value < min) {
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return min;
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} else if (value > max) {
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return max;
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} else {
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return value;
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}
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}
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void flash_status(dio_t *light) {
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dio_set(light, 1);
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_delay_ms(100);
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dio_set(light, 0);
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}
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int main(void) {
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dio_t status_light = { .ddr = &DDRC, .port = &PORTC, .pin = &PINC, .addr = 7 };
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dio_set_direction(&status_light, LINE_OUT);
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dio_t buttons[4] = {
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{ .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 5 },
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{ .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 6 },
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{ .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 7 },
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{ .ddr = &DDRD, .port = &PORTD, .pin = &PIND, .addr = 6 },
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};
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for (int i = 0; i < 4; i++) {
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dio_set_direction(&buttons[i], LINE_IN);
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}
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sk9822_t lights = {
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.data_pin = { .ddr = &DDRD, .port = &PORTD, .pin = &PIND, .addr = 1 },
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.clock_pin = { .ddr = &DDRD, .port = &PORTD, .pin = &PIND, .addr = 0 }
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};
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rgb_t colors[3] = {
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{ .brightness = 1, .r = 128, .g = 0, .b = 0, },
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{ .brightness = 1, .r = 0, .g = 128, .b = 0, },
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{ .brightness = 1, .r = 0, .g = 0, .b = 128, },
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};
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sk9822_init(&lights);
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sk9822_send(&lights, colors, 3);
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int flash_recovery = 0;
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set_sleep_mode(SLEEP_MODE_PWR_DOWN);
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while (1) {
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if (flash_recovery == 0) {
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uint8_t value = dio_read(&buttons[0]);
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if (value != 0) {
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flash_status(&status_light);
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flash_recovery = 128;
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}
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} else {
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colors[0] = (rgb_t){ .brightness = bound(flash_recovery / 4, 1, 31), .r = 128 + flash_recovery, .g = flash_recovery * 2, .b = flash_recovery * 2 },
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colors[1] = (rgb_t){ .brightness = bound(flash_recovery / 4, 1, 31), .r = flash_recovery * 2, .g = 128 + flash_recovery, .b = flash_recovery * 2 },
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colors[2] = (rgb_t){ .brightness = bound(flash_recovery / 4, 1, 31), .r = flash_recovery * 2, .g = flash_recovery * 2, .b = 128 + flash_recovery },
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sk9822_send(&lights, colors, 3);
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flash_recovery -= 2;
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}
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_delay_ms(ANIMATION_DELAY);
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}
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return 0;
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}
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