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2919f37343
Support storing a reference to 'struct stepper_kinematics' in 'struct stepcompress' and support globally generating steps via the steppersync mechanism. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
49 lines
2.3 KiB
C
49 lines
2.3 KiB
C
#ifndef STEPCOMPRESS_H
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#define STEPCOMPRESS_H
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#include <stdint.h> // uint32_t
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#define ERROR_RET -989898989
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struct pull_history_steps {
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uint64_t first_clock, last_clock;
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int64_t start_position;
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int step_count, interval, add;
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};
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struct stepcompress *stepcompress_alloc(uint32_t oid);
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void stepcompress_fill(struct stepcompress *sc, uint32_t max_error
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, int32_t queue_step_msgtag
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, int32_t set_next_step_dir_msgtag);
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void stepcompress_set_invert_sdir(struct stepcompress *sc
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, uint32_t invert_sdir);
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void stepcompress_history_expire(struct stepcompress *sc, uint64_t end_clock);
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void stepcompress_free(struct stepcompress *sc);
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uint32_t stepcompress_get_oid(struct stepcompress *sc);
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int stepcompress_get_step_dir(struct stepcompress *sc);
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struct list_head *stepcompress_get_msg_queue(struct stepcompress *sc);
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void stepcompress_set_time(struct stepcompress *sc
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, double time_offset, double mcu_freq);
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int stepcompress_append(struct stepcompress *sc, int sdir
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, double print_time, double step_time);
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int stepcompress_commit(struct stepcompress *sc);
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int stepcompress_reset(struct stepcompress *sc, uint64_t last_step_clock);
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int stepcompress_set_last_position(struct stepcompress *sc, uint64_t clock
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, int64_t last_position);
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int64_t stepcompress_find_past_position(struct stepcompress *sc
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, uint64_t clock);
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int stepcompress_queue_msg(struct stepcompress *sc, uint32_t *data, int len);
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int stepcompress_queue_mq_msg(struct stepcompress *sc, uint64_t req_clock
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, uint32_t *data, int len);
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int stepcompress_extract_old(struct stepcompress *sc
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, struct pull_history_steps *p, int max
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, uint64_t start_clock, uint64_t end_clock);
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struct stepper_kinematics;
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void stepcompress_set_stepper_kinematics(struct stepcompress *sc
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, struct stepper_kinematics *sk);
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int32_t stepcompress_generate_steps(struct stepcompress *sc
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, double gen_steps_time
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, uint64_t flush_clock);
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#endif // stepcompress.h
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