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33 lines
1 KiB
Common Lisp
33 lines
1 KiB
Common Lisp
;;; USB connected uLisp (e.g. Arduino)
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(in-package :editor)
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(defvar *ulisp-mode* nil)
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(defparameter *newline* #.(format nil "~C~C" #\Return #\Newline))
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(defun ini-usb ()
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(when *ulisp-mode*
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(qt:connect-usb qt:*cpp*)))
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(defun send-to-ulisp (form)
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(qt:send-to-ulisp qt:*cpp* (x:cc form *newline*)))
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(let (prompt)
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(defun received-from-ulisp (data)
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(let* ((lines (delete-if 'x:empty-string (x:split data *newline*)))
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(len (length lines)))
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(cond ((= len 2)
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(print-eval-output :expression (first lines))
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(setf prompt (second lines)))
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((> len 2)
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(let ((exp (cons prompt (butlast lines 2)))
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(value (nth (- len 2) lines)))
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(print-eval-output :expression (x:join exp #\Newline))
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(print-eval-output (if (x:starts-with "Error:" value)
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:error :values)
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value))
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(setf prompt (first (last lines))))))
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(values)))
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(qlater 'ini-usb)
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