Diff: line.h

Revision:

5:e07e380ddb93

Parent:

3:901d18b901b4

--- a/line.h	Fri Aug 07 06:51:51 2015 +0000
+++ b/line.h	Sat Aug 08 12:39:18 2015 +0000
@@ -1,5 +1,5 @@
 /**
- * @file   : line.h (0.1)
+ * @file   : line.h (1.0)
  * @brief  : find white line
  * @author : Shinnosuke KOIKE
  * @date   : 2015/08/07
@@ -11,7 +11,38 @@
 #include "mbed.h"
 
 class Line {
-    
+public:
+    Line(PinName right, PinName back, PinName left);
+    char findOnLine(void);
+
+private:
+    BusIn lineData;
 };
 
-#endif
\ No newline at end of file
+// initialize
+Line::Line(PinName right, PinName back, PinName left):
+    lineData(right, back, left) {
+}
+
+// return data which if the robot get on white line
+char Line::findOnLine(void) {
+    char data = lineData;
+    return data;
+}
+
+#endif
+
+/**
+ * example program
+
+#include "mbed.h"
+#include "line.h"
+
+int main(void) {
+    Line line(D0, D1, D2);
+    while (1) {
+        char data = line.findOnLine();
+        pc.printf("%d\r\n", data);  // for example, display "1 0 0"
+    }
+}
+ */