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-rw-r--r--digital/io-hub/src/common/debug_draw.host.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/digital/io-hub/src/common/debug_draw.host.c b/digital/io-hub/src/common/debug_draw.host.c
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+++ b/digital/io-hub/src/common/debug_draw.host.c
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+/* debug_draw.host.c */
+/* io-hub - Modular Input/Output. {{{
+ *
+ * Copyright (C) 2012 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.
+ *
+ * }}} */
+#include "common.h"
+#include "debug_draw.host.h"
+
+#include "modules/host/host.h"
+#include "modules/host/mex.h"
+
+/** Message type. */
+uint8_t debug_draw_mtype;
+
+/** Message being composed. */
+mex_msg_t *debug_draw_msg;
+
+void
+debug_draw_init (void)
+{
+ const char *mex_instance = host_get_instance ("io-hub0", 0);
+ debug_draw_mtype = mex_node_reservef ("%s:debug-draw", mex_instance);
+}
+
+void
+debug_draw_start (void)
+{
+ assert (!debug_draw_msg);
+ debug_draw_msg = mex_msg_new (debug_draw_mtype);
+}
+
+void
+debug_draw_send (void)
+{
+ mex_node_send (debug_draw_msg);
+ debug_draw_msg = 0;
+}
+
+void
+debug_draw_circle (const vect_t *p, int16_t radius, uint8_t color)
+{
+ mex_msg_push (debug_draw_msg, "Bhhhb", 'c', p->x, p->y, radius, color);
+}
+
+void
+debug_draw_segment (const vect_t *p1, const vect_t *p2, uint8_t color)
+{
+ mex_msg_push (debug_draw_msg, "Bhhhhb", 's', p1->x, p1->y, p2->x, p2->y,
+ color);
+}
+
+void
+debug_draw_point (const vect_t *p, uint8_t color)
+{
+ mex_msg_push (debug_draw_msg, "Bhhb", 'p', p->x, p->y, color);
+}
+