mirror of
https://github.com/DashyFox/MusicRing.git
synced 2025-05-04 21:40:15 +00:00
129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
#include <Arduino.h>
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//#include <avr/iom328.h>
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#include "implement/Display__Adafruit_SSD1306.h"
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#include "misc/bitmaps.h"
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Display_Adafruit_SSD1306 screen(128, 32, Display::Ori_HORIZONTAL);
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#define pin_Data 5 // yellow
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#define pin_CLK_inside 6 // orange
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#define pin_CLK_outside 7 // red
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#define pin_RESET 8 // green
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#define pin_OutputEnable 9 // purple
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#define LED_count 32
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void shift(uint16_t, bool = true);
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volatile uint8_t position = 1; // позиция сдвига
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volatile uint16_t frec = 42; // частота MusicRing
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volatile uint16_t t_period_takts = F_CPU / 8 / LED_count / frec;
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void setup() {
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Serial.begin(115200);
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pinMode(pin_Data, OUTPUT);
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pinMode(pin_CLK_inside, OUTPUT);
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pinMode(pin_CLK_outside, OUTPUT);
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pinMode(pin_RESET, OUTPUT);
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pinMode(pin_OutputEnable, OUTPUT);
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screen.begin();
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screen.adafruit->drawBitmap(0, 0, DashyFox_logo, 128, 32, WHITE);
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screen.adafruit->display();
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digitalWrite(pin_RESET, HIGH);
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reset();
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for (size_t j = 0; j < 1; j++) {
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for (size_t i = 1; i <= LED_count * 2; i++) {
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digitalWrite(pin_Data, i <= LED_count ? HIGH : LOW);
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shift(1);
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delay(11);
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}
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}
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delay(100);
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for (size_t i = 0; i < 3; i++) {
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uint8_t del = 42;
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digitalWrite(pin_Data, HIGH);
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shift(LED_count);
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delay(del * 1.5);
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reset();
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delay(del);
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}
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// инициализация Timer1
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cli(); // отключить глобальные прерывания
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TCCR1A = 0; // установить регистры в 0
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TCCR1B = 0;
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OCR1A = t_period_takts; // установка регистра совпадения
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TCCR1B |= (1 << WGM12); // включение в CTC режим
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// Установка битов CS на коэффициент деления 8
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TCCR1B |= 0b00000010;
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TIMSK1 |= (1 << OCIE1A); // включение прерываний по совпадению
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sei(); // включить глобальные прерывания
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}
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ISR(TIMER1_COMPA_vect) {
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if (position >= LED_count) {
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point_ini(1);
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position = 1;
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} else shift(1);
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}
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void loop() {
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static uint32_t tmr;
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static uint8_t arr[6] = { 0x3f >> 1, 0xf0 ,0x7f >> 3, 0xf8, 0x3f >> 1, 0xf0 };
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static uint8_t arr2[6] = { 0 };
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static bool f = false;
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if (millis() - tmr > 350) {
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screen.adafruit->drawBitmap(105, 23, arr, 16, 3, f);
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screen.adafruit->display();
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tmr = millis();
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f = !f;
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}
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}
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void point_ini(uint8_t width) {
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reset();
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digitalWrite(pin_Data, HIGH);
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shift(width);
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digitalWrite(pin_Data, LOW);
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}
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void shift(uint16_t count, bool isVisible = true) {
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for (size_t i = 0; i < count; i++) {
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digitalWrite(pin_CLK_inside, HIGH);
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if (isVisible) digitalWrite(pin_CLK_outside, HIGH);
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digitalWrite(pin_CLK_inside, LOW);
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digitalWrite(pin_CLK_outside, LOW);
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position++;
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}
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};
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void reset() {
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digitalWrite(pin_RESET, LOW);
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digitalWrite(pin_RESET, HIGH);
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digitalWrite(pin_CLK_outside, HIGH);
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digitalWrite(pin_CLK_outside, LOW);
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} |