ss

Dependencies:   WS2812 PixelArray Adafruit_GFX

Revision:
0:27e31cadeb36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hcsr04.h	Sat Jun 15 13:09:31 2019 +0000
@@ -0,0 +1,33 @@
+#ifndef hcsr04_H
+#define hcsr04_H
+#include "mbed.h"
+
+
+ 
+class HCSR04 {
+  public:
+    HCSR04(PinName t, PinName e, RawSerial pc, int flag, int limit);
+    long echo_duration();
+    void distance();
+    void Trig();
+    long returndistance();
+    
+    /*void setMode(bool mode);
+    int getStatus();
+    void clearStatus();*/
+    int flag;
+ 
+    private:
+        /*bool _repeat;
+        float _interval;
+        int _done;*/
+        DigitalOut trig;
+        DigitalIn echo;
+        RawSerial _pc;
+        Timer timer;
+        long duration; 
+        int distance_cm;
+        int _limit;
+};
+ 
+#endif
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