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@24:52319c0a14b8, 2016-01-30 (annotated)

Committer:
nargetdev
Date:
Sat Jan 30 20:07:55 2016 +0000
Revision:
24:52319c0a14b8
Child:
25:d48f46d753fd
main test harness

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nargetdev 24:52319c0a14b8 1 #ifndef SINUSOID_H
nargetdev 24:52319c0a14b8 2 #define SINUSOID_H
nargetdev 24:52319c0a14b8 3
nargetdev 24:52319c0a14b8 4 class Sinusoid {
nargetdev 24:52319c0a14b8 5 public:
nargetdev 24:52319c0a14b8 6
nargetdev 24:52319c0a14b8 7 /** Get value of Sinusoid
nargetdev 24:52319c0a14b8 8 * Returns a float between 0 and 1
nargetdev 24:52319c0a14b8 9 * - This value is zero if time is < wait
nargetdev 24:52319c0a14b8 10 **/
nargetdev 24:52319c0a14b8 11 float get_y();
nargetdev 24:52319c0a14b8 12
nargetdev 24:52319c0a14b8 13 private:
nargetdev 24:52319c0a14b8 14 Sinusoid(float wait, float frequency);
nargetdev 24:52319c0a14b8 15
nargetdev 24:52319c0a14b8 16 long int time;
nargetdev 24:52319c0a14b8 17 // PI macros
nargetdev 24:52319c0a14b8 18 static const float INCREMENT = 0.00628*4;
nargetdev 24:52319c0a14b8 19 static const float HPI = 1.571;
nargetdev 24:52319c0a14b8 20 static const float PI = 3.1416;
nargetdev 24:52319c0a14b8 21
nargetdev 24:52319c0a14b8 22 float wait; // before this y is zero
nargetdev 24:52319c0a14b8 23 float frequency;
nargetdev 24:52319c0a14b8 24
nargetdev 24:52319c0a14b8 25
nargetdev 24:52319c0a14b8 26 };
nargetdev 24:52319c0a14b8 27
nargetdev 24:52319c0a14b8 28 #endif