diff options
| author | Keith Packard <keithp@keithp.com> | 2016-04-13 06:16:01 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2016-04-13 06:20:34 -0700 |
| commit | b8a19e83b7b1b8e2a1fcbdd58e41f9f974ae28ff (patch) | |
| tree | 258a7c88d6ceaa3c8b06849f44d729a3b33d0f65 /src/drivers/ao_servo.h | |
| parent | cfb91ec7ef6ef485d813af96a0f206bb7a2204dd (diff) | |
altos/detherm: Add servo driver
This just provides commands to test the servo with.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_servo.h')
| -rw-r--r-- | src/drivers/ao_servo.h | 41 |
1 files changed, 41 insertions, 0 deletions
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_ */ |