Diff: Headers/Ultraschall.h

Revision:

0:15a8480061e8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Headers/Ultraschall.h	Mon May 22 11:24:46 2017 +0000
@@ -0,0 +1,47 @@
+#ifndef ULTRASCHALL_H
+#define ULTRASCHALL_H
+ 
+#include "mbed.h"
+ 
+/** Ultraschall Class(es)
+ */
+ 
+class Ultraschall
+{
+public:
+    /** Create a Ultraschall object connected to the specified pin
+    * @param pin i/o pin to connect to
+    */
+    Ultraschall();
+    Ultraschall(PinName TrigPin,PinName EchoPin);
+    ~Ultraschall();
+ 
+    /** Return the distance from obstacle in cm
+    * @param distance in cms and returns -1, in case of failure
+    */ 
+    unsigned int get_dist_cm(void);
+    /** Return the pulse duration equal to sonic waves travelling to obstacle and back to receiver.
+    * @param pulse duration in microseconds.
+    */
+    unsigned int get_pulse_us(void);
+    /** Generates the trigger pulse of 10us on the trigger PIN.
+    */
+    void start(void);
+    void isr_rise(void);
+    void isr_fall(void);
+    void fall (void (*fptr)(void));
+    void rise (void (*fptr)(void));
+ 
+ 
+ 
+private:
+ 
+    Timer pulsetime;
+    DigitalOut  trigger;
+    InterruptIn echo;
+    unsigned int pulsedur;
+    unsigned int distance;
+};
+ 
+#endif
+        
\ No newline at end of file