#define LED_PIN 13 const int cldcount = 38; void setup() { int ledcount; int bluec = 10; int i = 100; DDRF = 0xF3; PORTF = 0xF3; digitalWrite(A0, HIGH); Keyboard.print("Hello Arduino"); ledcount = cldcount; while (ledcount) pinMode(--ledcount, OUTPUT); while (bluec--){ ledcount = cldcount; while (ledcount) digitalWrite(--ledcount, HIGH); delay(7); ledcount = cldcount; while (ledcount) digitalWrite(--ledcount, LOW); delay(3); } } void loop() { static int kc = 0; static int ledcount = 0; static int togflag = 0; if (ledcount == cldcount){ togflag ^= 1; ledcount = 0; } if (kc++>50){ kc = 1; Keyboard.print("Hello Arduino"); } digitalWrite(ledcount++, togflag?LOW:HIGH); delay(10); }