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

Diff: sinusoid.cpp

Revision:
24:52319c0a14b8
Child:
25:d48f46d753fd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sinusoid.cpp	Sat Jan 30 20:07:55 2016 +0000
@@ -0,0 +1,14 @@
+#include "sinusoid.h"
+
+Sinusoid::Sinusoid(float wait, float frequency):
+    wait(wait),frequency(2*PI*frequency) {}
+
+float Sinusoid::get_y()
+{
+    if ( in >= WAIT[i]) {
+//                    printf("%d, %d, result: %d\r\n", rgb, (0x1 << i), (!(rgb & (0x1 << i)) ) );
+        return (-cos( (time - wait)*frequency ) + 1) / 2.0;
+    } else {
+        return = 0.0;
+    }
+}
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