Nathan Argetsinger / Mbed 2 deprecated FIR_SENSOR

Light Show library for organic, calm, light display.

Dependencies:   BLE_API mbed nRF51822

Fork of mbed_blinky by Mbed

sinusoid.h

Committer:
nargetdev
Date:
2016-02-01
Revision:
25:d48f46d753fd
Parent:
24:52319c0a14b8
Child:
26:8bc9984c4600

File content as of revision 25:d48f46d753fd:

#ifndef SINUSOID_H
#define SINUSOID_H

const float HPI = 1.571;
const float PI = 3.1416;

class Sinusoid {
public:

/** Get value of Sinusoid
*   Returns a float between 0 and 1
*     - This value is zero if time is < wait
**/
    float get_y(float);
    /** default constructor **/
    Sinusoid():wait(0), frequency(1){}
    Sinusoid(float wait, float frequency);
    
    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;

    
    float wait; // before this y is zero
    float frequency;
    
    
};

#endif