leds test

src/defs.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#define LED12_SW_PIN PB2
+#define LED12_SW_DDR DDRB
+#define LED12_SW_PORT PORTB
+
+#define LED34_SW_PIN PA7
+#define LED34_SW_DDR DDRA
+#define LED34_SW_PORT PORTA
+
+#define LED_PWM_PIN PA6
+#define LED_PWM_DDR DDRA
+#define LED_PWM_PORT PORTA
+
+#define PROBE_OUT_PIN PB1
+#define PROBE_OUT_DDR DDRB
+#define PROBE_OUT_PORT PORTB
+
+#define ESTOP_OUT_PIN PB0
+#define ESTOP_OUT_DDR DDRB
+#define ESTOP_OUT_PORT PORTB
+
+#define PROBE_INT_PIN PA0
+#define PROBE_INT_DDR DDRA
+#define PROBE_INT_PORT PORTA
+
+#define ESTOP_IN_PIN PA1
+#define ESTOP_IN_DDR DDRA
+#define ESTOP_IN_PORT PORTA
+
+#define CONN_EXT_PIN PA2
+#define CONN_EXT_DDR DDRA
+#define CONN_EXT_PORT PORTA
+
+#define PROBE_EXT_PIN PA3
+#define PROBE_EXT_DDR DDRA
+#define PROBE_EXT_PORT PORTA

src/main.c

@@ -1,11 +1,56 @@
+#define __DELAY_BACKWARD_COMPATIBLE__
 #include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "defs.h"
+
+void led_pwm(void);
 
 int main(void)
 {
-    // Main loop
+    LED12_SW_DDR |= (1 << LED12_SW_PIN);
+    LED34_SW_DDR |= (1 << LED34_SW_PIN);
+
+    // LED12_SW_PORT |= (1 << LED12_SW_PIN);
+    // LED34_SW_PORT |= (1 << LED34_SW_PIN);
+    led_pwm();
+
+    // uint8_t i = 0;
     while (1)
     {
-        // Do nothing
+        if (PINA & (1 << PROBE_INT_PIN))
+        {
+            LED12_SW_PORT |= (1 << LED12_SW_PIN);
+            LED34_SW_PORT |= (1 << LED34_SW_PIN);
+        }
+        else
+        {
+            LED12_SW_PORT &= ~(1 << LED12_SW_PIN);
+            LED34_SW_PORT &= ~(1 << LED34_SW_PIN);
+        }
+
+        if (!(PINA & (1 << ESTOP_IN_PIN)))
+        {
+            TCCR1A &= ~(1 << COM1A1); // Wyłącz PWM
+            LED_PWM_PORT &= ~(1 << LED_PWM_PIN);
+        }
+        else
+        {
+            TCCR1A |= (1 << COM1A1); // Włącz PWM
+            // LED_PWM_PORT |= (1 << LED_PWM_PIN);
+        }
     }
     return 0;
 }
+void led_pwm(void)
+{
+    // Ustaw pin PB1 (OC1A) jako wyjście
+    LED_PWM_DDR |= (1 << LED_PWM_PIN);
+
+    // Ustaw Timer1 w trybie Fast PWM, 8-bit (WGM13:0 = 0b0101)
+    TCCR1A = (1 << COM1A1) | (1 << WGM10);             // Clear OC1A on compare match
+    TCCR1B = (1 << WGM12) | (1 << CS11) | (1 << CS10); // Prescaler 64
+
+    // Ustaw wartość w rejestrze OCR1A (wypełnienie PWM)
+    OCR1A = 2; // 50% wypełnienia (dla 8-bit: 128/255)
+}