Make the Interrupt.

src/main.cpp

@@ -1,137 +1,31 @@
 #include <Arduino.h>
+#define LED 13
 
-#define LED_A 2
-#define LED_B 3
-#define LED_C 4
-#define LED_D 5
-#define LED_E 6
-#define LED_F 7
-#define LED_G 8
-#define LED_DOT 9
-#define BUTTON 10
-
-int Rrrs = 0;
+void displayMicros();
+void displayMillis();
 
 // Setup Section
 void setup() {
-  pinMode(LED_A, OUTPUT);
-  pinMode(LED_B, OUTPUT);
-  pinMode(LED_C, OUTPUT);
-  pinMode(LED_D, OUTPUT);
-  pinMode(LED_E, OUTPUT);
-  pinMode(LED_F, OUTPUT);
-  pinMode(LED_G, OUTPUT);
-  pinMode(LED_DOT, OUTPUT);
+	Serial.begin(9600);
+	pinMode(LED, OUTPUT);
+	attachInterrupt(0, displayMicros, RISING); // #1
+	attachInterrupt(1, displayMillis, RISING);
+}
 
-  pinMode(BUTTON, INPUT);
+void displayMicros() {
+	Serial.write("micros() = ");
+	Serial.println(micros());
+}
 
-  randomSeed(analogRead(A0));
+void displayMillis() {
+	Serial.write("millis() = ");
+	Serial.println(millis());
 }
 
 // Loop Section
 void loop() {
-  if (Rrrs == 0) {
-    if (digitalRead(BUTTON) == LOW) {
-      Rrrs = random(1, 7);
-
-      for (int led = 2; led < 10; led++) {
-        digitalWrite(led, HIGH);
-        delay(100);
-      }
-    }
-
-    switch (Rrrs) {
-      case 1:
-        digitalWrite(LED_A, LOW);
-        digitalWrite(LED_B, HIGH);
-        digitalWrite(LED_C, HIGH);
-        digitalWrite(LED_D, LOW);
-        digitalWrite(LED_E, LOW);
-        digitalWrite(LED_F, LOW);
-        digitalWrite(LED_G, LOW);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      case 2:
-        digitalWrite(LED_A, HIGH);
-        digitalWrite(LED_B, HIGH);
-        digitalWrite(LED_C, LOW);
-        digitalWrite(LED_D, HIGH);
-        digitalWrite(LED_E, HIGH);
-        digitalWrite(LED_F, LOW);
-        digitalWrite(LED_G, HIGH);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      case 3:
-        digitalWrite(LED_A, HIGH);
-        digitalWrite(LED_B, HIGH);
-        digitalWrite(LED_C, HIGH);
-        digitalWrite(LED_D, HIGH);
-        digitalWrite(LED_E, LOW);
-        digitalWrite(LED_F, LOW);
-        digitalWrite(LED_G, HIGH);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      case 4:
-        digitalWrite(LED_A, LOW);
-        digitalWrite(LED_B, HIGH);
-        digitalWrite(LED_C, HIGH);
-        digitalWrite(LED_D, LOW);
-        digitalWrite(LED_E, LOW);
-        digitalWrite(LED_F, HIGH);
-        digitalWrite(LED_G, HIGH);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      case 5:
-        digitalWrite(LED_A, HIGH);
-        digitalWrite(LED_B, LOW);
-        digitalWrite(LED_C, HIGH);
-        digitalWrite(LED_D, HIGH);
-        digitalWrite(LED_E, LOW);
-        digitalWrite(LED_F, HIGH);
-        digitalWrite(LED_G, HIGH);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      case 6:
-        digitalWrite(LED_A, HIGH);
-        digitalWrite(LED_B, LOW);
-        digitalWrite(LED_C, HIGH);
-        digitalWrite(LED_D, HIGH);
-        digitalWrite(LED_E, HIGH);
-        digitalWrite(LED_F, HIGH);
-        digitalWrite(LED_G, HIGH);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      case 7:
-        digitalWrite(LED_A, HIGH);
-        digitalWrite(LED_B, HIGH);
-        digitalWrite(LED_C, HIGH);
-        digitalWrite(LED_D, LOW);
-        digitalWrite(LED_E, LOW);
-        digitalWrite(LED_F, LOW);
-        digitalWrite(LED_G, LOW);
-        digitalWrite(LED_DOT, LOW);
-        break;
-      default:
-        digitalWrite(LED_A, LOW);
-        digitalWrite(LED_B, LOW);
-        digitalWrite(LED_C, LOW);
-        digitalWrite(LED_D, LOW);
-        digitalWrite(LED_E, LOW);
-        digitalWrite(LED_F, LOW);
-        digitalWrite(LED_G, LOW);
-        digitalWrite(LED_DOT, LOW);
-        break;
-    }
-  }
-  else if (Rrrs != 0 && digitalRead(BUTTON) == LOW) {
-    Rrrs = 0;
-    digitalWrite(LED_A, LOW);
-    digitalWrite(LED_B, LOW);
-    digitalWrite(LED_C, LOW);
-    digitalWrite(LED_D, LOW);
-    digitalWrite(LED_E, LOW);
-    digitalWrite(LED_F, LOW);
-    digitalWrite(LED_G, LOW);
-    digitalWrite(LED_DOT, LOW);
-  }
+	digitalWrite(LED, HIGH);
+	delay(500);
+	digitalWrite(LED, LOW);
+	delay(500);
 }