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authorKeith Packard <keithp@keithp.com>2014-04-04 23:34:48 -0700
committerKeith Packard <keithp@keithp.com>2014-04-05 00:22:29 -0700
commit24167015705ae831692b95735968b04a876f935e (patch)
tree9526ca4eb2ec5773baa748449c3def36b15d2307 /src/kernel/ao_companion.h
parentbb9fdef607728cc326a82aa632e59724f272e53b (diff)
altos: Rename 'core' to 'kernel'
core remains a bad name to use -- dirvish skips files (and directories, it seems) with that name. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kernel/ao_companion.h')
-rw-r--r--src/kernel/ao_companion.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/kernel/ao_companion.h b/src/kernel/ao_companion.h
new file mode 100644
index 00000000..035325a3
--- /dev/null
+++ b/src/kernel/ao_companion.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright © 2012 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef _AO_COMPANION_H_
+#define _AO_COMPANION_H_
+
+/* ao_companion.c */
+
+#define AO_COMPANION_SETUP 1
+#define AO_COMPANION_FETCH 2
+#define AO_COMPANION_NOTIFY 3
+
+struct ao_companion_command {
+ uint8_t command;
+ uint8_t flight_state;
+ uint16_t tick;
+ uint16_t serial;
+ uint16_t flight;
+ int16_t accel;
+ int16_t speed;
+ int16_t height;
+ int16_t motor_number;
+};
+
+struct ao_companion_setup {
+ uint16_t board_id;
+ uint16_t board_id_inverse;
+ uint8_t update_period;
+ uint8_t channels;
+};
+
+extern __pdata uint8_t ao_companion_running;
+extern __xdata uint8_t ao_companion_mutex;
+extern __xdata struct ao_companion_command ao_companion_command;
+extern __xdata struct ao_companion_setup ao_companion_setup;
+extern __xdata uint16_t ao_companion_data[AO_COMPANION_MAX_CHANNELS];
+
+void
+ao_companion_init(void);
+
+#endif /* _AO_COMPANION_H_ */