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authorVoron <44981431+VoronDesign@users.noreply.github.com>2020-07-30 09:42:23 -0700
committerGitHub <noreply@github.com>2020-07-30 12:42:23 -0400
commit9213646c63c6027a7c43ad254ba9cf09ebd166df (patch)
treed1f0fd11b0b68c87a1577f72c7320f9a9057e5d4 /klippy/chelper
parentf3b980c1b273ede20f5db5d017ce0bcc715640eb (diff)
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corexz: Add CoreXZ kinematics (#3129)
Add a CoreXZ kinematics Signed-off-by: Maks Zolin <mzolin@vorondesign.com>
Diffstat (limited to 'klippy/chelper')
-rw-r--r--klippy/chelper/__init__.py18
-rw-r--r--klippy/chelper/kin_corexz.c40
2 files changed, 51 insertions, 7 deletions
diff --git a/klippy/chelper/__init__.py b/klippy/chelper/__init__.py
index d87c0b31..b29b8e68 100644
--- a/klippy/chelper/__init__.py
+++ b/klippy/chelper/__init__.py
@@ -16,8 +16,9 @@ COMPILE_CMD = ("gcc -Wall -g -O2 -shared -fPIC"
" -o %s %s")
SOURCE_FILES = [
'pyhelper.c', 'serialqueue.c', 'stepcompress.c', 'itersolve.c', 'trapq.c',
- 'kin_cartesian.c', 'kin_corexy.c', 'kin_delta.c', 'kin_polar.c',
- 'kin_rotary_delta.c', 'kin_winch.c', 'kin_extruder.c', 'kin_shaper.c',
+ 'kin_cartesian.c', 'kin_corexy.c', 'kin_corexz.c', 'kin_delta.c',
+ 'kin_polar.c', 'kin_rotary_delta.c', 'kin_winch.c', 'kin_extruder.c',
+ 'kin_shaper.c',
]
DEST_LIB = "c_helper.so"
OTHER_FILES = [
@@ -78,6 +79,10 @@ defs_kin_corexy = """
struct stepper_kinematics *corexy_stepper_alloc(char type);
"""
+defs_kin_corexz = """
+ struct stepper_kinematics *corexz_stepper_alloc(char type);
+"""
+
defs_kin_delta = """
struct stepper_kinematics *delta_stepper_alloc(double arm2
, double tower_x, double tower_y);
@@ -165,11 +170,10 @@ defs_std = """
"""
defs_all = [
- defs_pyhelper, defs_serialqueue, defs_std,
- defs_stepcompress, defs_itersolve, defs_trapq,
- defs_kin_cartesian, defs_kin_corexy, defs_kin_delta, defs_kin_polar,
- defs_kin_rotary_delta, defs_kin_winch, defs_kin_extruder,
- defs_kin_shaper,
+ defs_pyhelper, defs_serialqueue, defs_std, defs_stepcompress,
+ defs_itersolve, defs_trapq, defs_kin_cartesian, defs_kin_corexy,
+ defs_kin_corexz, defs_kin_delta, defs_kin_polar, defs_kin_rotary_delta,
+ defs_kin_winch, defs_kin_extruder, defs_kin_shaper,
]
# Return the list of file modification times
diff --git a/klippy/chelper/kin_corexz.c b/klippy/chelper/kin_corexz.c
new file mode 100644
index 00000000..320dc239
--- /dev/null
+++ b/klippy/chelper/kin_corexz.c
@@ -0,0 +1,40 @@
+// CoreXZ kinematics stepper pulse time generation
+//
+// Copyright (C) 2020 Maks Zolin <mzolin@vorondesign.com>
+//
+// This file may be distributed under the terms of the GNU GPLv3 license.
+
+#include <stdlib.h> // malloc
+#include <string.h> // memset
+#include "compiler.h" // __visible
+#include "itersolve.h" // struct stepper_kinematics
+#include "trapq.h" // move_get_coord
+
+static double
+corexz_stepper_plus_calc_position(struct stepper_kinematics *sk, struct move *m
+ , double move_time)
+{
+ struct coord c = move_get_coord(m, move_time);
+ return c.x + c.z;
+}
+
+static double
+corexz_stepper_minus_calc_position(struct stepper_kinematics *sk, struct move *m
+ , double move_time)
+{
+ struct coord c = move_get_coord(m, move_time);
+ return c.x - c.z;
+}
+
+struct stepper_kinematics * __visible
+corexz_stepper_alloc(char type)
+{
+ struct stepper_kinematics *sk = malloc(sizeof(*sk));
+ memset(sk, 0, sizeof(*sk));
+ if (type == '+')
+ sk->calc_position_cb = corexz_stepper_plus_calc_position;
+ else if (type == '-')
+ sk->calc_position_cb = corexz_stepper_minus_calc_position;
+ sk->active_flags = AF_X | AF_Z;
+ return sk;
+}