48 lines
2.0 KiB
C
48 lines
2.0 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_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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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 serialqueue;
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struct steppersync *steppersync_alloc(
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struct serialqueue *sq, struct stepcompress **sc_list, int sc_num
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, int move_num);
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void steppersync_free(struct steppersync *ss);
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void steppersync_set_time(struct steppersync *ss, double time_offset
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, double mcu_freq);
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int steppersync_flush(struct steppersync *ss, uint64_t move_clock);
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#endif // stepcompress.h
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