klipper-dgus/klippy/chelper/stepcompress.h

40 lines
1.5 KiB
C

#ifndef STEPCOMPRESS_H
#define STEPCOMPRESS_H
#include <stdint.h> // uint32_t
#define ERROR_RET -989898989
struct stepcompress *stepcompress_alloc(uint32_t oid);
void stepcompress_fill(struct stepcompress *sc, uint32_t max_error
, uint32_t invert_sdir, uint32_t queue_step_msgid
, uint32_t set_next_step_dir_msgid);
void stepcompress_free(struct stepcompress *sc);
int stepcompress_reset(struct stepcompress *sc, uint64_t last_step_clock);
int stepcompress_queue_msg(struct stepcompress *sc, uint32_t *data, int len);
double stepcompress_get_mcu_freq(struct stepcompress *sc);
uint32_t stepcompress_get_oid(struct stepcompress *sc);
int stepcompress_get_step_dir(struct stepcompress *sc);
struct queue_append {
struct stepcompress *sc;
uint32_t *qnext, *qend, last_step_clock_32;
double clock_offset;
};
struct queue_append queue_append_start(
struct stepcompress *sc, double print_time, double adjust);
void queue_append_finish(struct queue_append qa);
int queue_append(struct queue_append *qa, double step_clock);
int queue_append_set_next_step_dir(struct queue_append *qa, int sdir);
struct serialqueue;
struct steppersync *steppersync_alloc(
struct serialqueue *sq, struct stepcompress **sc_list, int sc_num
, int move_num);
void steppersync_free(struct steppersync *ss);
void steppersync_set_time(struct steppersync *ss, double time_offset
, double mcu_freq);
int steppersync_flush(struct steppersync *ss, uint64_t move_clock);
#endif // stepcompress.h