From 17177f965f281583d68c19e891e611d9ff7c1d4c Mon Sep 17 00:00:00 2001 From: Thomas White Date: Sun, 18 Apr 2021 11:42:21 +0200 Subject: Add --- guile/starlet/fixture-library/arduino.scm | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 guile/starlet/fixture-library/arduino.scm (limited to 'guile') diff --git a/guile/starlet/fixture-library/arduino.scm b/guile/starlet/fixture-library/arduino.scm new file mode 100644 index 0000000..a46cb73 --- /dev/null +++ b/guile/starlet/fixture-library/arduino.scm @@ -0,0 +1,27 @@ +(define-module (starlet fixture-library arduino) + #:use-module (oop goops) + #:use-module (starlet base) + #:use-module (starlet colours) + #:export ()) + + +;; This fixture class drives the RGB LED on the Arduino DMX shield +;; as described by Matthias Hertel at http://www.mathertel.de/Arduino/DMXShield.aspx + + +(define-class () + (attributes + #:init-form (list + (attr-continuous 'intensity '(0 100) 0) + (attr-colour 'colour white)))) + + +(define-method (scanout-fixture (fixture ) + get-attr set-chan8 set-chan16) + + (let ((intensity (get-attr 'intensity)) + (rgb (colour-as-rgb (get-attr 'colour)))) + (set-chan8 1 (percent->dmxval8 (* intensity 0.01 (car rgb)))) + (set-chan8 2 (percent->dmxval8 (* intensity 0.01 (cadr rgb)))) + (set-chan8 3 (percent->dmxval8 (* intensity 0.01 (caddr rgb)))))) + -- cgit v1.2.3