phkahler

    { // do this every 1ms or two
        static int16_t x;
        static int16_t a;
        int16_t y = 0x4000 - (((int32_t)x * x) >> 16);
        a = (a & 0x0fff) + (((int32_t)y * y) >> 16);
        LED_io_pin = a >> 12;
        x += 35; // slow blink speed
    }

phkahler

''' Compatibility computed from scores of 5 love languages ''' 

# the web quiz uses percentages
# https://www.5lovelanguages.com/quizzes/love-language

# scores for person 1
p1 = [ 10, 9, 6, 5, 0 ]

# scores for person 2 (must be in the same order)
p2 = [  3, 4, 9, 9, 5 ]

phkahler

#include <math.h>
// A simple 8-band EQ. The filters are all first order so there is
// lot of overlap in adjacent bands. Never the less this should be
// a solid way to shape the tone of an audio signal.

// Aiming to eventually put this in OBS, which IMHO needs one.
// This is a Work In Progress.
//
// We will use a set of 7 filters to split a signal s into 8 bands
// |<----------------------------- s ----------------------------->|