1 files changed, 38 insertions, 0 deletions
diff --git a/examples/BlinkInAVRC/blink.c b/examples/BlinkInAVRC/blink.c
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+++ b/examples/BlinkInAVRC/blink.c
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+/*
+ * © Anil Kumar Pugalia, 2010. Email: email@sarika-pugs.com
+ *
+ * ATmega48/88/168, ATmega16/32
+ * 
+ * Example Blink. Toggles all IO pins at 1Hz
+ */
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+void init_io(void)
+{
+	// 1 = output, 0 = input
+	DDRB = 0b11111111; // All outputs
+	DDRC = 0b11111111; // All outputs
+	DDRD = 0b11111110; // PORTD (RX on PD0). Just for demo
+}
+
+int main(void)
+{
+	init_io();
+
+	while (1)
+	{
+		PORTC = 0xFF;
+		PORTB = 0xFF;
+		PORTD = 0xFF;
+		_delay_ms(500);
+
+		PORTC = 0x00;
+		PORTB = 0x00;
+		PORTD = 0x00;
+		_delay_ms(500);
+	}
+
+	return 0;
+}