 
 void loop() {
   if (Serial.available()) {
-    if (isAsleep) wakeUp();
+    wakeUp();
 
     char c = Serial.read();
     buf[bufindex++] = c;

int stepdelay_min = 250;
int stepdelay_max = 1000;

#define MS_BEFORE_SERVO_SLEEP 100
#define SPEED_STEP 1
#define WIDTH 310
#define HEIGHT 380


char buf[64];
int8_t bufindex;

void setup() {
  pinMode(11, OUTPUT);
