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-rw-r--r--digital/io/src/path.h43
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diff --git a/digital/io/src/path.h b/digital/io/src/path.h
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+#ifndef path_h
+#define path_h
+/* path.h */
+/* io - Input & Output with Artificial Intelligence (ai) support on AVR. {{{
+ *
+ * Copyright (C) 2008 Nicolas Schodet
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+
+void
+path_init (void);
+
+void
+path_endpoints (int16_t sx, int16_t sy, int16_t dx, int16_t dy);
+
+void
+path_obstacle (uint8_t i, int16_t x, int16_t y, uint16_t r, uint16_t valid);
+
+void
+path_update (void);
+
+uint8_t
+path_get_next (uint16_t *x, uint16_t *y);
+
+#endif /* path_h */