Changes between Initial Version and Version 1 of wade/embedded/arduino/example/example_3

Timestamp:

Feb 1, 2010, 11:43:46 PM (16 years ago)

Author:

wade

Comment:

--

wade/embedded/arduino/example/example_3

@@ +1 @@
+{{{
+/*
+ * 由 11 pins 控制 8 * 8 矩陣式 led matrix
+ */
+
+#define pin0 0             // 定義 LED 腳位
+#define pin1 1             // 定義 LED 腳位
+#define pin2 2            // 定義 LED 腳位
+#define delay_time 500    // 定義延遲時間
+
+// 初始設定
+void setup()
+{
+  pinMode(pin0 , OUTPUT);
+  pinMode(pin1 , OUTPUT);
+  pinMode(pin2 , OUTPUT);
+  digitalWrite(pin0, LOW);
+  digitalWrite(pin1, LOW);
+  digitalWrite(pin2, LOW);
+}
+
+// 主程式迴圈
+void loop()
+{
+  // HEX 000
+  digitalWrite(pin0, LOW);
+  digitalWrite(pin1, LOW);
+  digitalWrite(pin2, LOW);
+  delay(delay_time);
+  
+  // HEX 001
+  digitalWrite(pin0, HIGH);
+  digitalWrite(pin1, LOW);
+  digitalWrite(pin2, LOW);
+  delay(delay_time);
+
+  // HEX 010
+  digitalWrite(pin0, LOW);
+  digitalWrite(pin1, HIGH);
+  digitalWrite(pin2, LOW);
+  delay(delay_time);
+
+  // HEX 011
+  digitalWrite(pin0, HIGH);
+  digitalWrite(pin1, HIGH);
+  digitalWrite(pin2, LOW);
+  delay(delay_time);
+  
+  // HEX 100
+  digitalWrite(pin0, LOW);
+  digitalWrite(pin1, LOW);
+  digitalWrite(pin2, HIGH);
+  delay(delay_time);  
+}
+
+
+}}}