Week 4

2022-03-16 10:54:01 +08:00
parent 7cf9de2f1d
commit d56ea0dab0
4 changed files with 193 additions and 0 deletions
--- a/week4-3/week4-3.ino
+++ b/week4-3/week4-3.ino
@@ -0,0 +1,25 @@
+const int LED[] = {11, 10, 9, 8, 7, 6, 5, 4};
+
+void setup() {
+  for (int i = 0; i < 9; i++) {
+    pinMode(LED[i], OUTPUT);
+    digitalWrite(LED[i], HIGH);
+  }
+}
+
+void loop() {
+  for (int i = 0; i < 3; i++) {
+    digitalWrite(LED[3-i], LOW);
+    digitalWrite(LED[4+i], LOW);
+    delay(100);
+    digitalWrite(LED[3-i], HIGH);
+    digitalWrite(LED[4+i], HIGH);
+  }
+  for (int i = 0; i < 3; i++) {
+    digitalWrite(LED[i], LOW);
+    digitalWrite(LED[7-i], LOW);
+    delay(100);
+    digitalWrite(LED[i], HIGH);
+    digitalWrite(LED[7-i], HIGH);
+  }
+}