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; machine.lsp -- machine/system-dependent definitions
; rs6000
(if (not (boundp '*default-sf-format*))
(setf *default-sf-format* snd-head-NeXT))
(if (not (boundp '*default-sound-file*))
(compute-default-sound-file))
(if (not (boundp '*default-sf-dir*))
(setf *default-sf-dir* "/tmp/"))
(if (not (boundp '*default-sf-mode*))
(setf *default-sf-mode* snd-mode-pcm))
(if (not (boundp '*default-sf-bits*))
(setf *default-sf-bits* 16))
(if (not (boundp '*default-plot-file*))
(setf *default-plot-file* "points.dat"))
; turn off switch to play sound as it is computed
(setf *soundenable* nil)
; local definition for play
(defmacro play (expr)
`(let ()
(s-save-autonorm ,expr NY:ALL *default-sound-file* :play *soundenable*)
(r)))
(defun r ()
(play-file *default-sound-file*))
; PLAY-FILE -- play a file
(defun play-file (name)
(system (format nil "acpaplay ~A" (soundfilename name))))
; FULL-NAME-P -- test if file name is a full path or relative path
;
; (otherwise the *default-sf-dir* will be prepended
;
(defun full-name-p (filename)
(or (eq (char filename 0) #\/)
(eq (char filename 0) #\.)))
(setf *file-separator* #\/)
; save the standard function to write points to a file
;
(setfn s-plot-points s-plot)
; S-PLOT - plot a small number of points
;
(defun s-plot (&rest args)
(let ((n (soundfilename *default-plot-file*)))
(apply #'s-plot-points args)
(cond ((boundp '*plotscript-file*))
(t
(format t "*plotscript-file* is unbound, setting it to: \n")
(format t " sys/unix/rs6k/plotscript\n")
(format t "You may need to set it to a full path\n")
(setf *plotscript-file* "sys/unix/rs6k/plotscript")))
(system (format nil "xterm -t -e ~A ~A" *plotscript-file* n))))
; S-EDIT - run the audio editor on a sound
;
(defmacro s-edit (&optional expr)
`(prog ()
(if ,expr (s-save ,expr 1000000000 *default-sound-file*))
(system (format nil "audio_editor ~A &"
(soundfilename *default-sound-file*)))))
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