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stepcompress: Propagate errors back to python code

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Propagate error codes back to the python code and raise an exception
on an error.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-02-06 11:37:03 -05:00
parent 667b72870f
commit 19ed67331d
3 changed files with 146 additions and 80 deletions
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12
klippy/chelper.py
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@@ -16,7 +16,7 @@ defs_stepcompress = """
, uint32_t queue_step_msgid, uint32_t set_next_step_dir_msgid
, uint32_t invert_sdir, uint32_t oid);
void stepcompress_free(struct stepcompress *sc);
void stepcompress_push(struct stepcompress *sc, double step_clock
int stepcompress_push(struct stepcompress *sc, double step_clock
, int32_t sdir);
int32_t stepcompress_push_factor(struct stepcompress *sc
, double steps, double step_offset
@@ -32,16 +32,14 @@ defs_stepcompress = """
, double clock_offset, double dist, double start_pos
, double accel_multiplier, double step_dist, double height
, double closestxy_d, double closest_height2, double movez_r);
void stepcompress_reset(struct stepcompress *sc, uint64_t last_step_clock);
void stepcompress_set_homing(struct stepcompress *sc, uint64_t homing_clock);
void stepcompress_queue_msg(struct stepcompress *sc
, uint32_t *data, int len);
uint32_t stepcompress_get_errors(struct stepcompress *sc);
int stepcompress_reset(struct stepcompress *sc, uint64_t last_step_clock);
int stepcompress_set_homing(struct stepcompress *sc, uint64_t homing_clock);
int stepcompress_queue_msg(struct stepcompress *sc, uint32_t *data, int len);
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_flush(struct steppersync *ss, uint64_t move_clock);
int steppersync_flush(struct steppersync *ss, uint64_t move_clock);
"""
defs_serialqueue = """