--- /dev/null
+/*
+ * Copyright © 2017 Keith Packard <keithp@keithp.com>
+ *
+ * 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.
+ */
+
+#ifndef _AO_LAUNCH_H_
+#define _AO_LAUNCH_H_
+/* ao_launch.c */
+
+struct ao_launch_command {
+ uint16_t tick;
+ uint16_t serial;
+ uint8_t cmd;
+ uint8_t channel;
+ uint16_t unused;
+};
+
+#define AO_LAUNCH_QUERY 1
+
+struct ao_launch_query {
+ uint16_t tick;
+ uint16_t serial;
+ uint8_t channel;
+ uint8_t valid;
+ uint8_t arm_status;
+ uint8_t igniter_status;
+};
+
+#define AO_LAUNCH_ARM 2
+#define AO_LAUNCH_FIRE 3
+
+void
+ao_launch_init(void);
+
+#endif /* _AO_LAUNCH_H_ */