Diff: Ultrasonic.h

Revision:

0:6269b1b47590

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ultrasonic.h	Wed Jun 12 13:21:41 2019 +0000
@@ -0,0 +1,39 @@
+#ifndef MBED_ULTRASONIC_H
+#define MBED_ULTRASONIC_H
+
+#include "mbed.h"
+/*header file Ultrasonic module HC-SR04*/
+class Ultrasonic {
+    public:
+        Ultrasonic(PinName trigPin, PinName echoPin, float tick = 0.1, bool repeat = false);
+        ~Ultrasonic();
+        
+        void trig();
+        int getDistance(void);
+        int getPulseDuration(void);
+        int getStatus(void);
+        
+        void clearStatus(void);
+        void pauseMeasure(void);
+        void setMode(bool mode);
+        
+        void setTick(float tick);
+    private:   
+        DigitalOut _trig;
+        InterruptIn _echo;
+        Timer _timer;
+        Ticker _ticker;
+        
+        float _toVal;
+        bool _repeat;
+        int _done;
+        
+        int _distance;
+        int _pulseDuration;
+        
+        void _startT(void);
+        void _endT(void);
+        void _ticker_cb(void);
+};
+
+#endif MBED_ULTRASONIC_H
\ No newline at end of file