ardupilot/libraries/AP_Gripper/AP_Gripper_Backend.cpp

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#include "AP_Gripper_Backend.h"
#include <AP_Math/AP_Math.h>
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extern const AP_HAL::HAL& hal;
void AP_Gripper_Backend::init()
{
init_gripper();
}
// update - should be called at at least 10hz
void AP_Gripper_Backend::update()
{
update_gripper();
// close the gripper again if autoclose_time > 0.0
if (config.state == AP_Gripper::STATE_RELEASED && (_last_grab_or_release > 0) &&
(is_positive(config.autoclose_time)) &&
(AP_HAL::millis() - _last_grab_or_release > (config.autoclose_time * 1000.0))) {
grab();
}
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}