114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
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/*
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* Copyright (c) 2012-2016 NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __NVC_FOCUS_H__
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#define __NVC_FOCUS_H__
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/* NVC_FOCUS_CAP_VER0: invalid */
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/* NVC_FOCUS_CAP_VER1:
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* __u32 version
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* __u32 actuator_range
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* __u32 settle_time
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*/
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#define NVC_FOCUS_CAP_VER1 1
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/* NVC_FOCUS_CAP_VER2 adds:
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* __u32 focus_macro;
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* __u32 focus_hyper;
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* __u32 focus_infinity;
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*/
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#define NVC_FOCUS_CAP_VER2 2
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#define NVC_FOCUS_CAP_VER 2 /* latest version */
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#define AF_POS_INVALID_VALUE INT_MAX
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/* These are the slew rate values coming down from the configuration */
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/* Disabled is the same as fastest. Default is the default */
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/* slew rate configuration in the focuser */
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#define SLEW_RATE_DISABLED 0
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#define SLEW_RATE_DEFAULT 1
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#define SLEW_RATE_SLOWEST 9
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enum nvc_focus_sts {
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NVC_FOCUS_STS_UNKNOWN = 1,
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NVC_FOCUS_STS_NO_DEVICE,
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NVC_FOCUS_STS_INITIALIZING,
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NVC_FOCUS_STS_INIT_ERR,
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NVC_FOCUS_STS_WAIT_FOR_MOVE_END,
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NVC_FOCUS_STS_WAIT_FOR_SETTLE,
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NVC_FOCUS_STS_LENS_SETTLED,
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NVC_FOCUS_STS_FORCE32 = 0x7FFFFFFF
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};
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struct nvc_focus_nvc {
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__u32 focal_length;
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__u32 fnumber;
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__u32 max_aperture;
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} __packed;
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struct nvc_focus_cap {
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__u32 version;
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__s32 actuator_range;
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__u32 settle_time;
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__s32 focus_macro;
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__s32 focus_hyper;
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__s32 focus_infinity;
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__u32 slew_rate;
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__u32 position_translate;
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} __packed;
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#define NV_FOCUSER_SET_MAX 10
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#define NV_FOCUSER_SET_DISTANCE_PAIR 16
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struct nv_focuser_set_dist_pairs {
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__s32 fdn;
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__s32 distance;
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} __packed;
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struct nv_focuser_set {
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__s32 posture;
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__s32 macro;
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__s32 hyper;
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__s32 inf;
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__s32 hysteresis;
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__u32 settle_time;
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__s32 macro_offset;
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__s32 inf_offset;
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__u32 num_dist_pairs;
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struct nv_focuser_set_dist_pairs
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dist_pair[NV_FOCUSER_SET_DISTANCE_PAIR];
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} __packed;
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struct nv_focuser_config {
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__u32 focal_length;
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__u32 fnumber;
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__u32 max_aperture;
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__u32 range_ends_reversed;
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__s32 pos_working_low;
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__s32 pos_working_high;
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__s32 pos_actual_low;
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__s32 pos_actual_high;
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__u32 slew_rate;
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__u32 circle_of_confusion;
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__u32 num_focuser_sets;
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struct nv_focuser_set focuser_set[NV_FOCUSER_SET_MAX];
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} __packed;
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#endif /* __NVC_FOCUS_H__ */
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