Init

main.c

@@ -0,0 +1,10 @@
+#include <avr/io.h>
+#include <util/delay.h>
+
+int main(void) {
+    DDRA = (1 << 7);
+    while(1) {
+        PORTA ^= (1 << 7);
+        _delay_ms(1000);
+    }
+}