Diff: sinusoid.h

Revision:

25:d48f46d753fd

Parent:

24:52319c0a14b8

Child:

26:8bc9984c4600

--- a/sinusoid.h	Sat Jan 30 20:07:55 2016 +0000
+++ b/sinusoid.h	Mon Feb 01 01:02:46 2016 +0000
@@ -1,6 +1,9 @@
 #ifndef SINUSOID_H
 #define SINUSOID_H
 
+const float HPI = 1.571;
+const float PI = 3.1416;
+
 class Sinusoid {
 public:
 
@@ -8,16 +11,18 @@
 *   Returns a float between 0 and 1
 *     - This value is zero if time is < wait
 **/
-    float get_y();
-    
-private:
+    float get_y(float);
+    /** default constructor **/
+    Sinusoid():wait(0), frequency(1){}
     Sinusoid(float wait, float frequency);
     
-    long int time;
+    void set_frequency(float f) {frequency = f;}
+    void set_wait_time(float w) {wait = w;}
+private:
+    
     // PI macros
     static const float INCREMENT = 0.00628*4;
-    static const float HPI = 1.571;
-    static const float PI = 3.1416;
+
     
     float wait; // before this y is zero
     float frequency;