X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_servo.h;fp=src%2Fdrivers%2Fao_servo.h;h=e1df347a18ec682f192da6bb07fa14d2352dcf8a;hb=b8a19e83b7b1b8e2a1fcbdd58e41f9f974ae28ff;hp=0000000000000000000000000000000000000000;hpb=cfb91ec7ef6ef485d813af96a0f206bb7a2204dd;p=fw%2Faltos

diff --git a/src/drivers/ao_servo.h b/src/drivers/ao_servo.h
new file mode 100644
index 00000000..e1df347a
--- /dev/null
+++ b/src/drivers/ao_servo.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright © 2016 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_SERVO_H_
+#define _AO_SERVO_H_
+
+void
+ao_servo_run(uint16_t speed, uint8_t dir, uint16_t timeout);
+
+void
+ao_servo_init(void);
+
+#define AO_SERVO_FORE	0
+#define AO_SERVO_BACK	1
+
+/* To configure the servo:
+ *
+ *	#define AO_SERVO_PWM			<pwm index>
+ *	#define AO_SERVO_DIR_PORT		<gpio>
+ *	#define AO_SERVO_DIR_PIN		<pin>
+ *	#define AO_SERVO_LIMIT_FORE_PORT	<gpio>
+ *	#define AO_SERVO_LIMIT_FORE_PIN		<pin>
+ *	#define AO_SERVO_LIMIT_BACK_PORT	<gpio>
+ *	#define AO_SERVO_LIMIT_BACK_PIN		<pin>
+ */
+
+#endif /* _AO_SERVO_H_ */