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(define-module (starlet fixture-library generic)
#:use-module (oop goops)
#:use-module (starlet base)
#:export (<generic-dimmer>
generic-rgb))
(define-class <generic-dimmer> (<fixture>)
(attributes
#:init-form (list
(attr-continuous 'intensity '(0 100) 0))))
(define-method (scanout-fixture (fixture <generic-dimmer>)
get-attr set-chan8 set-chan16)
;; Set DMX value for intensity
(set-chan8 1 (percent->dmxval8 (get-attr 'intensity))))
(define (chan->attr chan)
(attr-continuous chan '(0 100) 0))
(define (generic-rgb chans)
(let ((new-class (make-class
(list <fixture>)
(list (cons 'attributes
(list #:init-thunk
(lambda ()
(map chan->attr chans)))))
#:name 'generic-rgb)))
(add-method!
scanout-fixture
(method ((fix new-class) get-attr set-chan8 set-chan16)
(for-each
(lambda (chan offset)
(cond
((eq? chan '0)
(set-chan8 offset 0))
((eq? chan 'FL)
(set-chan8 offset 255))
(else (set-chan8 offset
(percent->dmxval8
(get-attr chan))))))
chans (iota (length chans) 1))))
new-class))
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