analog_greens.ino

#include<FastLED.h>

#define REDPIN   3
#define GREENPIN 6
#define BLUEPIN  9

#define NUM_LEDS    1
//#define LED_PIN     12
//#define BRIGHTNESS  255
//#define LED_TYPE    WS2812
//#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];

byte max_r = 40;
byte min_r = 1;
byte bpm_r = 7;

byte max_g = 255;
byte min_g = 180;
byte bpm_g = 8;

byte max_b = 40;
byte min_b = 1;
byte bpm_b = 9;

void setup() {

  pinMode(REDPIN, OUTPUT);
  pinMode(GREENPIN, OUTPUT);
  pinMode(BLUEPIN, OUTPUT);

  //LEDS.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS);
  //LEDS.setBrightness(BRIGHTNESS);
}

void showAnalogRGB( const CRGB& rgb)
{
  analogWrite(REDPIN,   rgb.r );
  analogWrite(GREENPIN, rgb.g );
  analogWrite(BLUEPIN,  rgb.b );
}


void loop() {

  byte red   = beatsin8( bpm_r, min_r, max_r);
  byte green = beatsin8( bpm_g, min_g, max_g);
  byte blue  = beatsin8( bpm_b, min_b, max_b);

  leds[0] = CRGB(red, green, blue);

  showAnalogRGB( leds[0] );

  //FastLED.show();
}