View difference between Paste ID: 53BdFYqm and kd0WirRt

-bool value=LOW;
+uint32_t blinkTime;
 
 void setup() {
   Serial.begin(9600);
   pinMode(LED_BUILTIN, OUTPUT);
 }
-  digitalWrite(LED_BUILTIN, HIGH);   // turn the LED on (HIGH is the voltage level)
+
-  value = (0!=(*portOutputRegister( digitalPinToPort(LED_BUILTIN) ) & digitalPinToBitMask(LED_BUILTIN)));
+
-  Serial.println(value);
+  if(millis() - blinkTime > 1000){
-  delay(1000);                       // wait for a second
+    blinkTime = millis();
-  digitalWrite(LED_BUILTIN, LOW);    // turn the LED off by making the voltage LOW
+    digitalWrite(LED_BUILTIN, ! digitalRead(LED_BUILTIN));
-  value = (0!=(*portOutputRegister( digitalPinToPort(LED_BUILTIN) ) & digitalPinToBitMask(LED_BUILTIN)));
+    Serial.println(digitalRead(LED_BUILTIN));
-  Serial.println(value);
+  }
-  delay(1000);                       // wait for a second
+
 }