From 4bf12876caede567affeeeb410a778a1963acef9 Mon Sep 17 00:00:00 2001
From: vlapa <vlapa@ya.ru>
Date: Sat, 13 Jun 2026 17:42:57 +0300
Subject: First

---
 src/main.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/main.cpp

(limited to 'src')

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..0772645
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,40 @@
+#include <avr/io.h>
+#include <util/delay.h>
+
+#define F_CPU 9600000UL
+#define PIN_OUTPUT PB0
+#define TIME_WORK 15  // минут
+#define TIME_PAUSE 25 // минут
+
+// Макрос для задержки на указанное количество минут
+#define DELAY_MINUTES(min)               \
+  do                                     \
+  {                                      \
+    for (uint16_t m = 0; m < (min); m++) \
+    {                                    \
+      for (uint16_t s = 0; s < 60; s++)  \
+      {                                  \
+        _delay_ms(1000); /* 1 секунда */ \
+      }                                  \
+    }                                    \
+  } while (0)
+
+int main(void)
+{
+  // Отключаем АЦП и компаратор
+  ADCSRA &= ~(1 << ADEN);
+  ACSR |= (1 << ACD);
+
+  // Настройка пинов
+  DDRB |= (1 << PB0) | (1 << PB1) | (1 << PB2) | (1 << PB3) | (1 << PB4);
+  PORTB &= ~((1 << PB0) | (1 << PB1) | (1 << PB2) | (1 << PB3) | (1 << PB4));
+
+  while (1)
+  {
+    PORTB |= (1 << PIN_OUTPUT); // LED ON
+    DELAY_MINUTES(TIME_WORK);   // 15 минут
+
+    PORTB &= ~(1 << PIN_OUTPUT); // LED OFF
+    DELAY_MINUTES(TIME_PAUSE);   // 25 минут
+  }
+}
\ No newline at end of file
-- 
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