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--- narzedzia:avr_8seg [2025/05/13 13:34] – administrator
+++ narzedzia:avr_8seg [2025/05/16 18:46] (aktualna) – administrator
@@ Linia 1: / Linia 1: @@
-====== Programowanie wyswietlacza LED 8 segmentowego AVR ======
+====== C: Programowanie wyswietlacza LED 8 segmentowego AVR ======
 W tym projekcie wykorzystano modul AVT 3505 ktorego schemat jest poniżej
@@ Linia 18: / Linia 19: @@
+<code c main.c>
+#include <avr\io.h>
+#include <util\delay.h>
+// Definicje wyprowadzen
+#define F_CPU 8000000UL
+#define LED_A 4
+#define LED_B 3
+#define LED_C 5
+#define LED_D 2
+#define LED_E 6
+#define LED_F 0
+#define LED_G 7
+#define LED_DP 1
+#define LEDPORT PORTB
+#define LEDDDR DDRB
+#define COM1 5
+#define COM2 4
+#define COM3 3
+#define COM4 2
+#define COMPORT PORTD
+#define COMDDR DDRD
+int displayNumber(int num, int com)
+{
+	switch(com)
+	{
+		case 1:
+		COMDDR = 1<<COM1 | 0<<COM2 | 0<<COM3 | 0<<COM4;
+		break;
+		case 2:
+		COMDDR = 0<<COM1 | 1<<COM2 | 0<<COM3 | 0<<COM4;
+		break;
+		case 3:
+		COMDDR = 0<<COM1 | 0<<COM2 | 1<<COM3 | 0<<COM4;
+		break;
+		case 4:
+		COMDDR = 0<<COM1 | 0<<COM2 | 0<<COM3 | 1<<COM4;
+		break;
+	}
+	switch(num)
+	{
+		case 0:
+		LEDPORT = ~(1<<LED_A | 1<<LED_B | 1<<LED_C | 1<<LED_D | 1<<LED_E | 1<<LED_F );
+		break;
+		case 1:
+		LEDPORT = ~(1<<LED_B | 1<<LED_C);
+		break;
+		case 2:
+		LEDPORT = ~(1<<LED_A | 1<<LED_B | 1<<LED_G | 1<<LED_E | 1<<LED_D);
+		break;
+		case 3:
+		LEDPORT = ~(1<<LED_A | 1<<LED_B | 1<<LED_G | 1<<LED_C | 1<<LED_D);
+		break;
+		case 4:
+		LEDPORT = ~(1<<LED_F | 1<<LED_B | 1<<LED_G | 1<<LED_C );
+		break;
+		case 5:
+		LEDPORT = ~(1<<LED_A | 1<<LED_F | 1<<LED_G | 1<<LED_C | 1<<LED_D);
+		break;
+		case 6:
+		LEDPORT = ~(1<<LED_A | 1<<LED_F | 1<<LED_G | 1<<LED_C | 1<<LED_D | 1<<LED_E);
+		break;
+		case 7:
+		LEDPORT = ~(1<<LED_B | 1<<LED_C | 1<<LED_A);
+		break;
+		case 8:
+		LEDPORT = ~(1<<LED_A | 1<<LED_B | 1<<LED_C | 1<<LED_D | 1<<LED_E | 1<<LED_F | 1<<LED_G);
+		break;
+		case 9:
+		LEDPORT = ~(1<<LED_A | 1<<LED_B | 1<<LED_C | 1<<LED_D | 1<<LED_F | 1<<LED_G);
+		break;
+	}
+}
+int displayInteger(int integer)
+{
+	int n1,n10,n100,n1000;
+	n1000 = integer / 1000 % 10;
+	n100 = integer / 100 % 10;
+	n10 = integer / 10 % 10;
+	n1 = integer % 10;
+	displayNumber(n1000,1);
+	_delay_ms(10);
+	displayNumber(n100,2);
+	_delay_ms(10);
+	displayNumber(n10,3);
+	_delay_ms(10);
+	displayNumber(n1,4);
+	_delay_ms(10);
+}
+int main(void)
+{
+	LEDDDR = 0xff;
+	while(1)
+	{
+//		odliczanie na kazdym wysiwtlaczu od 0 do 9
+//		scrollowanie liczb
+ 		for(int i = 0; i <= 9 ; i ++)
+ 		{
+ 			for(int j = 1; j <= 4 ; j ++)
+			{
+ 				displayNumber(i,j);
+ 				_delay_ms(2000);
+ 			}
+  		}
+//		liczenie od 0 do 9999
+ 		for(int i = 0; i <= 9999 ; i++){
+ 			displayInteger(i);
+ 		}
+//		displayInteger(1234);
+//	}
+	return 0;
+}
+}
+</code>

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