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/*
* 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_PAD_H_
#define _AO_PAD_H_
#define AO_PAD_MAX_CHANNELS 8
#define AO_PAD_MAX_BOXES 100
struct ao_pad_command {
uint16_t tick;
uint16_t box;
uint8_t cmd;
uint8_t channels;
};
/* Report current telefire status.
*/
#define AO_PAD_QUERY 1
struct ao_pad_query {
uint16_t tick; /* telefire tick */
uint16_t box; /* telefire box number */
uint8_t channels; /* which chanels are present */
uint8_t armed; /* which channels are armed */
uint8_t arm_status; /* status of arming switch */
uint8_t battery; /* battery voltage in decivolts */
uint8_t igniter_status[AO_PAD_MAX_CHANNELS]; /* status for each igniter */
};
/* Arm pads for 3 seconds, no report
*/
#define AO_PAD_ARM 2
#define AO_PAD_ARM_TIME AO_SEC_TO_TICKS(3)
/* Fire current armed pads for 200ms, no report
*/
#define AO_PAD_FIRE 3
#define AO_PAD_FIRE_TIME AO_MS_TO_TICKS(200)
#define AO_PAD_ARM_STATUS_DISARMED 0
#define AO_PAD_ARM_STATUS_ARMED 1
#define AO_PAD_ARM_STATUS_UNKNOWN 2
#define AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_OPEN 0
#define AO_PAD_IGNITER_STATUS_GOOD_IGNITER_RELAY_OPEN 1
#define AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_CLOSED 2
#define AO_PAD_IGNITER_STATUS_UNKNOWN 3
void
ao_pad_init(void);
void
ao_pad_disable(void);
void
ao_pad_enable(void);
#endif /* _AO_PAD_H_ */
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