Changes between Version 1 and Version 2 of wade/embedded/arduino/example/example_4

Timestamp:

Feb 6, 2010, 3:28:36 PM (14 years ago)

Author:

wade

Comment:

--

wade/embedded/arduino/example/example_4

@@ -1 +1 @@
 {{{
+/*
+ * Arduino 由 XBee 接收資料。輸入 1、2、3、4 會亮不同 led，按 2 會打開 relay
+ */
+ 
+ int serial_data = 0;    // 由 serial 讀入的資料
+ 
+void setup()
+{
+  pinMode(2, OUTPUT);
+  pinMode(3, OUTPUT);
+  pinMode(4, OUTPUT);
+  pinMode(5, OUTPUT);
+  pinMode(6, OUTPUT);
+  pinMode(7, OUTPUT);
+  pinMode(8, OUTPUT);
+  pinMode(9, OUTPUT);
+  pinMode(10, OUTPUT);
+  pinMode(11, OUTPUT);
+  pinMode(12, OUTPUT);
+  pinMode(13, OUTPUT);
+  Serial.begin(9600);
+}
+
+void loop()
+{
+  clear_statue();
+  //Serial.print("debug : serial_data =   ");
+  //Serial.println(serial_data);
+  //delay(500);
+  if (Serial.available() > 0)
+  {
+    serial_data = Serial.read();
+    Serial.print("I receive: ");
+    Serial.println(serial_data);
+  }
+  switch (serial_data)
+  {
+    case 49:
+      digitalWrite(2, HIGH);
+      digitalWrite(6, HIGH);
+      digitalWrite(10, HIGH);
+      break;
+    case 50:
+      digitalWrite(3, HIGH);
+      digitalWrite(7, HIGH);
+      digitalWrite(11, HIGH);
+      break;
+    case 51:
+      digitalWrite(4, HIGH);
+      digitalWrite(8, HIGH);
+      digitalWrite(12, HIGH);
+      break;
+    case 52:
+      digitalWrite(5, HIGH);
+      digitalWrite(9, HIGH);
+      digitalWrite(13, HIGH);
+      break;
+  }
+  delay(200);
+}
+
+void clear_statue()
+{
+  serial_data = 0;
+  for (int i = 2; i <= 13; i++)
+    digitalWrite(i, LOW);
+}
+
 
 }}}