From ec51b6b30cdbd578f04827216bd9bfbfc1ba0c4a Mon Sep 17 00:00:00 2001
From: KurtMF <amspay@nc.rr.com>
Date: Mon, 25 Nov 2024 16:10:31 -0500
Subject: [PATCH] Changed Cylon to run w/o FastLED

---
 examples/Cylon/Cylon.ino | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/examples/Cylon/Cylon.ino b/examples/Cylon/Cylon.ino
index 5291d79..936b232 100644
--- a/examples/Cylon/Cylon.ino
+++ b/examples/Cylon/Cylon.ino
@@ -1,6 +1,5 @@
-//Cylon demo for OctoFLED
+//Cylon demo for OctoFLED Raw (without FastLED)
 #include <ObjectFLED.h>
-#include <FastLED.h>
 
 // How many leds in your strip?
 #define NUM_LEDS 32 
@@ -8,8 +7,8 @@
 // For led chips like Neopixels, which have a data line, ground, and power, you just
 // need to define DATA_PIN. Or list of pins for parallel connections to your LED device.
 uint8_t DATA_PIN[1] = { 17 };
-// Define the array of leds
-CRGB leds[NUM_LEDS];
+// Define the array of leds, 3 bytes per
+uint8_t leds[NUM_LEDS*3];
 // Define the display object with 8-pixel serpentine on 8x8 plane
 ObjectFLED cylon( NUM_LEDS, leds, CORDER_GRB, sizeof(DATA_PIN), DATA_PIN, 8);
 void setup() { 
@@ -17,21 +16,21 @@ void setup() {
     cylon.setBrightness(84);
 }
 
-CRGB dotColor = 0xff0000;
+const uint8_t dotColor[3] = { 0xFF, 0, 0 };     //R, G, B
 const int delayT = 25;
 const int fadeAmt = 40;
 void loop() { 
-  for( int i=0; i<NUM_LEDS; i++) {
-    leds[i] = dotColor;
+  for( int i=0; i<NUM_LEDS*3; i+=3) {
+    memcpy(&leds[i], &dotColor, 3);
     cylon.show();
-    fadeToBlackBy(leds, NUM_LEDS, fadeAmt);
+    fadeToColorBy(leds, NUM_LEDS, 0 ,fadeAmt);
     delay(delayT);
   }
   delay(delayT);
-  for( int i=NUM_LEDS-1; i>=0; i--) {
-    leds[i] = dotColor;
+  for( int i=(NUM_LEDS-1)*3; i>=0; i-=3) {
+    memcpy(&leds[i], &dotColor, 3);
     cylon.show();
-    fadeToBlackBy(leds, NUM_LEDS, fadeAmt);
+    fadeToColorBy(leds, NUM_LEDS, 0 ,fadeAmt);
     delay(delayT);
   }
   delay(delayT);