forked from mirrors/org-mode
106 lines
3.2 KiB
EmacsLisp
106 lines
3.2 KiB
EmacsLisp
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;;; ob-arduino.el --- Org-mode Babel support for Arduino.
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;;
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;; Authors: stardiviner <numbchild@gmail.com>
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;; Package-Requires: ((emacs "24.4") (org "24.1"))
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;; Package-Version: 1.0
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;; Keywords: arduino org babel
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;; homepage: https://github.com/stardiviner/arduino-mode
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;
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;;; Commentary:
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;;
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;; Like the following src block, press =[C-c C-c]= to upload to Arduino board.
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;;
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;; #+begin_src arduino
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;; // the setup function runs once when you press reset or power the board
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;; void setup() {
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;; // initialize digital pin LED_BUILTIN as an output.
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;; pinMode(LED_BUILTIN, OUTPUT);
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;; }
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;;
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;; // the loop function runs over and over again forever
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;; void loop() {
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;; digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level)
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;; delay(100); // wait for 0.1 second
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;; digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW
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;; delay(100); // wait for 0.1 second
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;; }
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;; #+end_src
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;;
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;;; Code:
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(require 'org)
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(require 'ob)
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(require 'arduino-mode)
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(defgroup ob-arduino nil
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"org-mode blocks for Arduino."
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:group 'org)
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(defcustom ob-arduino:program "arduino"
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"Default Arduino program name."
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:group 'ob-arduino
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:type 'string)
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(defcustom ob-arduino:port "/dev/ttyACM0"
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"Default Arduino port."
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:group 'ob-arduino
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:type 'string)
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(defcustom ob-arduino:board "arduino:avr:uno"
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"Default Arduino board."
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:group 'ob-arduino
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:type 'string)
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(defvar org-babel-default-header-args:sclang nil)
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;;;###autoload
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(defun org-babel-execute:arduino (body params)
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"org-babel arduino hook."
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(let* ((port (cdr (assoc :port params)))
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(board (cdr (assoc :board params)))
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(cmd (mapconcat 'identity (list
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ob-arduino:program "--upload"
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(if port (concat "--port " port))
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(if board (concat "--board " board))
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) " "))
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(code (org-babel-expand-body:generic body params))
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(src-file (org-babel-temp-file "ob-arduino-" ".ino")))
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;; delete all `ob-arduino' temp files, otherwise arduino will compile all
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;; ob-arduino temp files, and report error.
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(mapc
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(lambda (f)
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(unless (file-directory-p f)
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(delete-file (expand-file-name f org-babel-temporary-directory))))
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(directory-files
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(file-name-directory (org-babel-temp-file "ob-arduino-" ".ino"))
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nil ".ino"))
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;; specify file for arduino command.
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(with-temp-file src-file
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(insert code))
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(org-babel-eval
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(concat ob-arduino:program
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" " "--upload"
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" " (if port (concat "--port " port))
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" " (if board (concat "--board " board))
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" " src-file)
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"" ; pass empty string "" as `BODY' to `org-babel--shell-command-on-region'
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;; to fix command `arduino' don't accept string issue.
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)
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))
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;;;###autoload
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(eval-after-load 'org
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'(add-to-list 'org-src-lang-modes '("arduino" . arduino)))
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(provide 'ob-arduino)
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;;; ob-arduino.el ends here
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